Mass change tabs to spaces. Tabs suck.

2007-08-28  William Jon McCann  <mccann@jhu.edu>

	* common/gdm-address.c:
	* common/gdm-address.h:
	* common/gdm-common.c:
	* common/gdm-common.h:
	* common/gdm-log.c:
	* common/gdm-log.h:
	* common/gdm-md5.c:
	* common/gdm-md5.h:
	* common/gdm-settings-backend.c:
	* common/gdm-settings-backend.h:
	* common/gdm-settings-client.c:
	* common/gdm-settings-client.h:
	* common/gdm-settings-desktop-backend.c:
	* common/gdm-settings-desktop-backend.h:
	* common/gdm-settings-direct.c:
	* common/gdm-settings-direct.h:
	* common/gdm-settings-keys.h:
	* common/gdm-settings-utils.c:
	* common/gdm-settings-utils.h:
	* common/gdm-settings.c:
	* common/gdm-settings.h:
	* common/gdm-signal-handler.c:
	* common/gdm-signal-handler.h:
	* common/ve-signal.c:
	* common/ve-signal.h:
	* daemon/auth.c:
	* daemon/choose.c:
	* daemon/choose.h:
	* daemon/factory-slave-main.c:
	* daemon/filecheck.c:
	* daemon/gdm-display-factory.c:
	* daemon/gdm-display-factory.h:
	* daemon/gdm-display-store.c:
	* daemon/gdm-display-store.h:
	* daemon/gdm-display.c:
	* daemon/gdm-display.h:
	* daemon/gdm-factory-slave.c:
	* daemon/gdm-factory-slave.h:
	* daemon/gdm-greeter-proxy.c:
	* daemon/gdm-greeter-proxy.h:
	* daemon/gdm-greeter-server.c:
	* daemon/gdm-greeter-server.h:
	* daemon/gdm-local-display-factory.c:
	* daemon/gdm-local-display-factory.h:
	* daemon/gdm-manager.c:
	* daemon/gdm-manager.h:
	* daemon/gdm-product-display.c:
	* daemon/gdm-product-display.h:
	* daemon/gdm-product-slave.c:
	* daemon/gdm-product-slave.h:
	* daemon/gdm-server.c:
	* daemon/gdm-server.h:
	* daemon/gdm-session-relay.c:
	* daemon/gdm-session-relay.h:
	* daemon/gdm-session-worker-job.c:
	* daemon/gdm-session-worker-job.h:
	* daemon/gdm-session-worker.c:
	* daemon/gdm-session-worker.h:
	* daemon/gdm-session.c:
	* daemon/gdm-session.h:
	* daemon/gdm-simple-slave.c:
	* daemon/gdm-simple-slave.h:
	* daemon/gdm-slave-proxy.c:
	* daemon/gdm-slave-proxy.h:
	* daemon/gdm-slave.c:
	* daemon/gdm-slave.h:
	* daemon/gdm-static-display.c:
	* daemon/gdm-static-display.h:
	* daemon/gdm-static-factory-display.c:
	* daemon/gdm-static-factory-display.h:
	* daemon/gdm-xdmcp-display-factory.c:
	* daemon/gdm-xdmcp-display-factory.h:
	* daemon/gdm-xdmcp-display.c:
	* daemon/gdm-xdmcp-display.h:
	* daemon/main.c:
	* daemon/product-slave-main.c:
	* daemon/session-worker-main.c:
	* daemon/simple-slave-main.c:
	* daemon/test-hal-seats.c:
	* daemon/test-session.c:
	* gui/simple-greeter/gdm-simple-greeter.c:
	* gui/simple-greeter/gdm-simple-greeter.h:
	* gui/simple-greeter/greeter-main.c:
	* libgreeter/gdm-greeter.c:
	* libgreeter/gdm-greeter.h:
	* libgreeter/gdmlanguages.c:
	* libgreeter/gdmsession.c:
	Mass change tabs to spaces.  Tabs suck.


svn path=/branches/mccann-gobject/; revision=5196

57 files changed, 13620 insertions, 13620 deletions

diff --git a/daemon/auth.c b/daemon/auth.c
index 3ac76235..33cbcd1c 100644
--- a/daemon/auth.c
+++ b/daemon/auth.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * GDM - The GNOME Display Manager
  * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net>
@@ -48,194 +48,194 @@
 
 gboolean
 gdm_auth_add_entry (int            display_num,
-		    GdmAddress    *address,
-		    GString       *binary_cookie,
-		    FILE          *af,
-		    GSList       **authlist)
+                    GdmAddress    *address,
+                    GString       *binary_cookie,
+                    FILE          *af,
+                    GSList       **authlist)
 {
-	Xauth *xa;
-	char  *dispnum;
-
-	xa = malloc (sizeof (Xauth));
-
-	if (xa == NULL) {
-		return FALSE;
-	}
-
-	if (address == NULL) {
-		xa->family = FamilyWild;
-		xa->address = NULL;
-		xa->address_length = 0;
-	} else {
-		gboolean res;
-		char    *hostname;
-
-		xa->family = gdm_address_get_family_type (address);
-
-		res = gdm_address_get_hostname (address, &hostname);
-		if (! res) {
-			free (xa);
-			return FALSE;
-		}
-
-		g_debug ("Got hostname: %s", hostname);
-
-		xa->address = hostname;
-		xa->address_length = strlen (xa->address);
-	}
-
-	dispnum = g_strdup_printf ("%d", display_num);
-	xa->number = strdup (dispnum);
-	xa->number_length = strlen (dispnum);
-	g_free (dispnum);
-
-	xa->name = strdup ("MIT-MAGIC-COOKIE-1");
-	xa->name_length = strlen ("MIT-MAGIC-COOKIE-1");
-	xa->data = malloc (16);
-	if (xa->data == NULL) {
-		free (xa->number);
-		free (xa->name);
-		free (xa->address);
-		free (xa);
-		return FALSE;
-	}
-
-	memcpy (xa->data, binary_cookie->str, binary_cookie->len);
-	xa->data_length = binary_cookie->len;
-
-	g_debug ("Writing auth for address:%p %s:%d", address, xa->address, display_num);
-
-	if (af != NULL) {
-		errno = 0;
-		if ( ! XauWriteAuth (af, xa)) {
-			free (xa->data);
-			free (xa->number);
-			free (xa->name);
-			free (xa->address);
-			free (xa);
-
-			if (errno != 0) {
-				g_warning (_("%s: Could not write new authorization entry: %s"),
-					   "add_auth_entry", g_strerror (errno));
-			} else {
-				g_warning (_("%s: Could not write new authorization entry.  "
-					     "Possibly out of diskspace"),
-					   "add_auth_entry");
-			}
-
-			return FALSE;
-		}
-	}
-
-	if (authlist != NULL) {
-		*authlist = g_slist_append (*authlist, xa);
-	}
-
-	return TRUE;
+        Xauth *xa;
+        char  *dispnum;
+
+        xa = malloc (sizeof (Xauth));
+
+        if (xa == NULL) {
+                return FALSE;
+        }
+
+        if (address == NULL) {
+                xa->family = FamilyWild;
+                xa->address = NULL;
+                xa->address_length = 0;
+        } else {
+                gboolean res;
+                char    *hostname;
+
+                xa->family = gdm_address_get_family_type (address);
+
+                res = gdm_address_get_hostname (address, &hostname);
+                if (! res) {
+                        free (xa);
+                        return FALSE;
+                }
+
+                g_debug ("Got hostname: %s", hostname);
+
+                xa->address = hostname;
+                xa->address_length = strlen (xa->address);
+        }
+
+        dispnum = g_strdup_printf ("%d", display_num);
+        xa->number = strdup (dispnum);
+        xa->number_length = strlen (dispnum);
+        g_free (dispnum);
+
+        xa->name = strdup ("MIT-MAGIC-COOKIE-1");
+        xa->name_length = strlen ("MIT-MAGIC-COOKIE-1");
+        xa->data = malloc (16);
+        if (xa->data == NULL) {
+                free (xa->number);
+                free (xa->name);
+                free (xa->address);
+                free (xa);
+                return FALSE;
+        }
+
+        memcpy (xa->data, binary_cookie->str, binary_cookie->len);
+        xa->data_length = binary_cookie->len;
+
+        g_debug ("Writing auth for address:%p %s:%d", address, xa->address, display_num);
+
+        if (af != NULL) {
+                errno = 0;
+                if ( ! XauWriteAuth (af, xa)) {
+                        free (xa->data);
+                        free (xa->number);
+                        free (xa->name);
+                        free (xa->address);
+                        free (xa);
+
+                        if (errno != 0) {
+                                g_warning (_("%s: Could not write new authorization entry: %s"),
+                                           "add_auth_entry", g_strerror (errno));
+                        } else {
+                                g_warning (_("%s: Could not write new authorization entry.  "
+                                             "Possibly out of diskspace"),
+                                           "add_auth_entry");
+                        }
+
+                        return FALSE;
+                }
+        }
+
+        if (authlist != NULL) {
+                *authlist = g_slist_append (*authlist, xa);
+        }
+
+        return TRUE;
 }
 
 gboolean
 gdm_auth_add_entry_for_display (int         display_num,
-				GdmAddress *address,
-				GString    *cookie,
-				FILE       *af,
-				GSList    **authlist)
+                                GdmAddress *address,
+                                GString    *cookie,
+                                FILE       *af,
+                                GSList    **authlist)
 {
-	GString *binary_cookie;
-	gboolean ret;
-
-	binary_cookie = g_string_new (NULL);
-
-	if (! gdm_string_hex_decode (cookie,
-				     0,
-				     NULL,
-				     binary_cookie,
-				     0)) {
-		ret = FALSE;
-		goto out;
-	}
-
-	ret = gdm_auth_add_entry (display_num,
-				  address,
-				  binary_cookie,
-				  af,
-				  authlist);
+        GString *binary_cookie;
+        gboolean ret;
+
+        binary_cookie = g_string_new (NULL);
+
+        if (! gdm_string_hex_decode (cookie,
+                                     0,
+                                     NULL,
+                                     binary_cookie,
+                                     0)) {
+                ret = FALSE;
+                goto out;
+        }
+
+        ret = gdm_auth_add_entry (display_num,
+                                  address,
+                                  binary_cookie,
+                                  af,
+                                  authlist);
 
  out:
-	g_string_free (binary_cookie, TRUE);
-	return ret;
+        g_string_free (binary_cookie, TRUE);
+        return ret;
 }
 
 gboolean
 gdm_auth_user_add (int         display_num,
-		   GdmAddress *address,
-		   const char *username,
-		   const char *cookie,
-		   char      **filenamep)
+                   GdmAddress *address,
+                   const char *username,
+                   const char *cookie,
+                   char      **filenamep)
 {
-	int            fd;
-	char          *filename;
-	GError        *error;
-	mode_t         old_mask;
-	FILE          *af;
-	gboolean       ret;
-	struct passwd *pwent;
-	GString       *cookie_str;
+        int            fd;
+        char          *filename;
+        GError        *error;
+        mode_t         old_mask;
+        FILE          *af;
+        gboolean       ret;
+        struct passwd *pwent;
+        GString       *cookie_str;
 
-	g_debug ("Add user auth for address:%p num:%d user:%s", address, display_num, username);
+        g_debug ("Add user auth for address:%p num:%d user:%s", address, display_num, username);
 
-	ret = FALSE;
-	filename = NULL;
-	af = NULL;
-	fd = -1;
+        ret = FALSE;
+        filename = NULL;
+        af = NULL;
+        fd = -1;
 
-	old_mask = umask (077);
+        old_mask = umask (077);
 
-	filename = NULL;
-	error = NULL;
-	fd = g_file_open_tmp (".gdmXXXXXX", &filename, &error);
+        filename = NULL;
+        error = NULL;
+        fd = g_file_open_tmp (".gdmXXXXXX", &filename, &error);
 
-	umask (old_mask);
+        umask (old_mask);
 
-	if (fd == -1) {
-		g_warning ("Unable to create temporary file: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
+        if (fd == -1) {
+                g_warning ("Unable to create temporary file: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
 
-	if (filenamep != NULL) {
-		*filenamep = g_strdup (filename);
-	}
+        if (filenamep != NULL) {
+                *filenamep = g_strdup (filename);
+        }
 
-	VE_IGNORE_EINTR (af = fdopen (fd, "w"));
-	if (af == NULL) {
-		g_warning ("Unable to open cookie file: %s", filename);
-		goto out;
-	}
+        VE_IGNORE_EINTR (af = fdopen (fd, "w"));
+        if (af == NULL) {
+                g_warning ("Unable to open cookie file: %s", filename);
+                goto out;
+        }
 
-	/* FIXME: clean old files? */
+        /* FIXME: clean old files? */
 
-	cookie_str = g_string_new (cookie);
+        cookie_str = g_string_new (cookie);
 
-	/* FIXME: ?? */
-	/*gdm_auth_add_entry_for_display (display_num, address, cookie_str, af, NULL);*/
-	gdm_auth_add_entry_for_display (display_num, NULL, cookie_str, af, NULL);
-	g_string_free (cookie_str, TRUE);
+        /* FIXME: ?? */
+        /*gdm_auth_add_entry_for_display (display_num, address, cookie_str, af, NULL);*/
+        gdm_auth_add_entry_for_display (display_num, NULL, cookie_str, af, NULL);
+        g_string_free (cookie_str, TRUE);
 
-	pwent = getpwnam (username);
-	if (pwent == NULL) {
-		goto out;
-	}
+        pwent = getpwnam (username);
+        if (pwent == NULL) {
+                goto out;
+        }
 
-	fchown (fd, pwent->pw_uid, -1);
+        fchown (fd, pwent->pw_uid, -1);
 
-	ret = TRUE;
+        ret = TRUE;
  out:
-	g_free (filename);
+        g_free (filename);
 
-	if (af != NULL) {
-		fclose (af);
-	}
+        if (af != NULL) {
+                fclose (af);
+        }
 
-	return ret;
+        return ret;
 }
diff --git a/daemon/choose.c b/daemon/choose.c
index f9901563..b3cf8378 100644
--- a/daemon/choose.c
+++ b/daemon/choose.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * GDM - The GNOME Display Manager
  * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net>
@@ -57,26 +57,26 @@ static guint indirect_id = 1;
 static gboolean
 remove_oldest_pending (void)
 {
-	GSList *li;
-	GdmIndirectDisplay *oldest = NULL;
-
-	for (li = indirect; li != NULL; li = li->next) {
-		GdmIndirectDisplay *idisp = li->data;
-		if (idisp->acctime == 0)
-			continue;
-
-		if (oldest == NULL ||
-		    idisp->acctime < oldest->acctime) {
-			oldest = idisp;
-		}
-	}
-
-	if (oldest != NULL) {
-		gdm_choose_indirect_dispose (oldest);
-		return TRUE;
-	} else {
-		return FALSE;
-	}
+        GSList *li;
+        GdmIndirectDisplay *oldest = NULL;
+
+        for (li = indirect; li != NULL; li = li->next) {
+                GdmIndirectDisplay *idisp = li->data;
+                if (idisp->acctime == 0)
+                        continue;
+
+                if (oldest == NULL ||
+                    idisp->acctime < oldest->acctime) {
+                        oldest = idisp;
+                }
+        }
+
+        if (oldest != NULL) {
+                gdm_choose_indirect_dispose (oldest);
+                return TRUE;
+        } else {
+                return FALSE;
+        }
 }
 
 #ifndef XDM_UDP_PORT
@@ -85,287 +85,287 @@ remove_oldest_pending (void)
 
 static gboolean
 get_first_address_for_node (const char  *node,
-			    GdmAddress **address)
+                            GdmAddress **address)
 {
-	struct addrinfo  hints;
-	struct addrinfo *ai_list;
-	struct addrinfo *ai;
-	int              gaierr;
-	gboolean         found;
-	char             strport[NI_MAXSERV];
+        struct addrinfo  hints;
+        struct addrinfo *ai_list;
+        struct addrinfo *ai;
+        int              gaierr;
+        gboolean         found;
+        char             strport[NI_MAXSERV];
 
-	found = FALSE;
+        found = FALSE;
 
-	memset (&hints, 0, sizeof (hints));
-	hints.ai_family = AF_UNSPEC;
+        memset (&hints, 0, sizeof (hints));
+        hints.ai_family = AF_UNSPEC;
 
-	snprintf (strport, sizeof (strport), "%u", XDM_UDP_PORT);
+        snprintf (strport, sizeof (strport), "%u", XDM_UDP_PORT);
 
-	if ((gaierr = getaddrinfo (node, strport, &hints, &ai_list)) != 0) {
-		g_warning ("Unable get address: %s", gai_strerror (gaierr));
-		return FALSE;
-	}
+        if ((gaierr = getaddrinfo (node, strport, &hints, &ai_list)) != 0) {
+                g_warning ("Unable get address: %s", gai_strerror (gaierr));
+                return FALSE;
+        }
 
-	for (ai = ai_list; ai != NULL; ai = ai->ai_next) {
-		if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) {
-			continue;
-		}
+        for (ai = ai_list; ai != NULL; ai = ai->ai_next) {
+                if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) {
+                        continue;
+                }
 #ifndef ENABLE_IPV6
-		if (ai->ai_family == AF_INET6) {
-			continue;
-		}
+                if (ai->ai_family == AF_INET6) {
+                        continue;
+                }
 #endif
-		found = TRUE;
-		break;
-	}
+                found = TRUE;
+                break;
+        }
 
-	if (ai != NULL) {
-		if (address != NULL) {
-			*address = gdm_address_new_from_sockaddr_storage ((struct sockaddr_storage *)ai->ai_addr);
-		}
-	}
+        if (ai != NULL) {
+                if (address != NULL) {
+                        *address = gdm_address_new_from_sockaddr_storage ((struct sockaddr_storage *)ai->ai_addr);
+                }
+        }
 
-	freeaddrinfo (ai_list);
+        freeaddrinfo (ai_list);
 
-	return found;
+        return found;
 }
 
 static int
 get_config_int (char *key)
 {
-	int val;
+        int val;
 
-	gdm_settings_direct_get_int (key, &val);
+        gdm_settings_direct_get_int (key, &val);
 
-	return val;
+        return val;
 }
 
 #if 0
 gboolean
 gdm_choose_data (const char *data)
 {
-	int         id;
-	GdmAddress *address;
-	GSList     *li;
-	char       *msg;
-	char       *p;
-	char       *host;
-	gboolean    ret;
-
-	msg = g_strdup (data);
-	address = NULL;
-	ret = FALSE;
-
-	p = strtok (msg, " ");
-	if (p == NULL || strcmp (GDM_SOP_CHOSEN, p) != 0) {
-		goto out;
-	}
-
-	p = strtok (NULL, " ");
-	if (p == NULL || sscanf (p, "%d", &id) != 1) {
-		goto out;
-	}
-
-	p = strtok (NULL, " ");
-
-	if (p == NULL) {
-		goto out;
-	}
-
-	if (! get_first_address_for_node (p, &address)) {
-		goto out;
-	}
-
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("gdm_choose_data: got indirect id: %d address: %s",
-		 id,
-		 host);
-	g_free (host);
-
-	for (li = indirect; li != NULL; li = li->next) {
-		GdmIndirectDisplay *idisp = li->data;
-		if (idisp->id == id) {
-			/* whack the oldest if more then allowed */
-			while (ipending >= get_config_int (GDM_KEY_MAX_INDIRECT) &&
-			       remove_oldest_pending ())
-				;
-
-			idisp->acctime = time (NULL);
-
-			g_free (idisp->chosen_host);
-			idisp->chosen_host = gdm_address_copy (address);
-
-			/* Now this display is pending */
-			ipending++;
-
-			ret = TRUE;
-			break;
-		}
-	}
+        int         id;
+        GdmAddress *address;
+        GSList     *li;
+        char       *msg;
+        char       *p;
+        char       *host;
+        gboolean    ret;
+
+        msg = g_strdup (data);
+        address = NULL;
+        ret = FALSE;
+
+        p = strtok (msg, " ");
+        if (p == NULL || strcmp (GDM_SOP_CHOSEN, p) != 0) {
+                goto out;
+        }
+
+        p = strtok (NULL, " ");
+        if (p == NULL || sscanf (p, "%d", &id) != 1) {
+                goto out;
+        }
+
+        p = strtok (NULL, " ");
+
+        if (p == NULL) {
+                goto out;
+        }
+
+        if (! get_first_address_for_node (p, &address)) {
+                goto out;
+        }
+
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("gdm_choose_data: got indirect id: %d address: %s",
+                 id,
+                 host);
+        g_free (host);
+
+        for (li = indirect; li != NULL; li = li->next) {
+                GdmIndirectDisplay *idisp = li->data;
+                if (idisp->id == id) {
+                        /* whack the oldest if more then allowed */
+                        while (ipending >= get_config_int (GDM_KEY_MAX_INDIRECT) &&
+                               remove_oldest_pending ())
+                                ;
+
+                        idisp->acctime = time (NULL);
+
+                        g_free (idisp->chosen_host);
+                        idisp->chosen_host = gdm_address_copy (address);
+
+                        /* Now this display is pending */
+                        ipending++;
+
+                        ret = TRUE;
+                        break;
+                }
+        }
  out:
-	gdm_address_free (address);
-	g_free (msg);
+        gdm_address_free (address);
+        g_free (msg);
 
-	return ret;
+        return ret;
 }
 #endif
 
 GdmIndirectDisplay *
 gdm_choose_indirect_alloc (GdmAddress *address)
 {
-	GdmIndirectDisplay *id;
-	char               *host;
+        GdmIndirectDisplay *id;
+        char               *host;
 
-	g_assert (address != NULL);
+        g_assert (address != NULL);
 
-	id = g_new0 (GdmIndirectDisplay, 1);
-	id->id = indirect_id++;
-	/* deal with a rollover, that will NEVER EVER happen,
-	 * but I'm a paranoid bastard */
-	if (id->id == 0)
-	    id->id = indirect_id++;
+        id = g_new0 (GdmIndirectDisplay, 1);
+        id->id = indirect_id++;
+        /* deal with a rollover, that will NEVER EVER happen,
+         * but I'm a paranoid bastard */
+        if (id->id == 0)
+            id->id = indirect_id++;
 
-	id->dsp_address = gdm_address_copy (address);
-	id->chosen_host = NULL;
+        id->dsp_address = gdm_address_copy (address);
+        id->chosen_host = NULL;
 
-	id->acctime = 0;
+        id->acctime = 0;
 
-	indirect = g_slist_prepend (indirect, id);
+        indirect = g_slist_prepend (indirect, id);
 
-	gdm_address_get_numeric_info (id->dsp_address, &host, NULL);
+        gdm_address_get_numeric_info (id->dsp_address, &host, NULL);
 
-	g_debug ("gdm_choose_display_alloc: display=%s, pending=%d ",
-		 host,
-		 ipending);
-	g_free (host);
+        g_debug ("gdm_choose_display_alloc: display=%s, pending=%d ",
+                 host,
+                 ipending);
+        g_free (host);
 
-	return (id);
+        return (id);
 }
 
 /* dispose of indirect display of id, if no host is set */
 void
 gdm_choose_indirect_dispose_empty_id (guint id)
 {
-	GSList *li;
+        GSList *li;
 
-	if (id == 0)
-		return;
+        if (id == 0)
+                return;
 
-	for (li = indirect; li != NULL; li = li->next) {
-		GdmIndirectDisplay *idisp = li->data;
+        for (li = indirect; li != NULL; li = li->next) {
+                GdmIndirectDisplay *idisp = li->data;
 
-		if (idisp == NULL)
-			continue;
+                if (idisp == NULL)
+                        continue;
 
-		if (idisp->id == id) {
-			if (idisp->chosen_host == NULL)
-				gdm_choose_indirect_dispose (idisp);
-			return;
-		}
-	}
+                if (idisp->id == id) {
+                        if (idisp->chosen_host == NULL)
+                                gdm_choose_indirect_dispose (idisp);
+                        return;
+                }
+        }
 }
 
 GdmIndirectDisplay *
 gdm_choose_indirect_lookup_by_chosen (GdmAddress *chosen,
-				      GdmAddress *origin)
+                                      GdmAddress *origin)
 {
-	GSList *li;
-	char *host;
-
-	for (li = indirect; li != NULL; li = li->next) {
-		GdmIndirectDisplay *id = li->data;
-
-		if (id != NULL &&
-		    id->chosen_host != NULL &&
-		    gdm_address_equal (id->chosen_host, chosen)) {
-			if (gdm_address_equal (id->dsp_address, origin)) {
-				return id;
-			} else if (gdm_address_is_loopback (id->dsp_address) &&
-				   gdm_address_is_local (origin)) {
-				return id;
-			}
-		}
-	}
-
-	gdm_address_get_numeric_info (chosen, &host, NULL);
-
-	g_debug ("gdm_choose_indirect_lookup_by_chosen: Chosen %s host not found",
-		 host);
-	g_debug ("gdm_choose_indirect_lookup_by_chosen: Origin was: %s",
-		 host);
-	g_free (host);
-
-	return NULL;
+        GSList *li;
+        char *host;
+
+        for (li = indirect; li != NULL; li = li->next) {
+                GdmIndirectDisplay *id = li->data;
+
+                if (id != NULL &&
+                    id->chosen_host != NULL &&
+                    gdm_address_equal (id->chosen_host, chosen)) {
+                        if (gdm_address_equal (id->dsp_address, origin)) {
+                                return id;
+                        } else if (gdm_address_is_loopback (id->dsp_address) &&
+                                   gdm_address_is_local (origin)) {
+                                return id;
+                        }
+                }
+        }
+
+        gdm_address_get_numeric_info (chosen, &host, NULL);
+
+        g_debug ("gdm_choose_indirect_lookup_by_chosen: Chosen %s host not found",
+                 host);
+        g_debug ("gdm_choose_indirect_lookup_by_chosen: Origin was: %s",
+                 host);
+        g_free (host);
+
+        return NULL;
 }
 
 
 GdmIndirectDisplay *
 gdm_choose_indirect_lookup (GdmAddress *address)
 {
-	GSList *li, *ilist;
-	GdmIndirectDisplay *id;
-	time_t curtime = time (NULL);
-	char *host;
-
-	ilist = g_slist_copy (indirect);
-
-	for (li = ilist; li != NULL; li = li->next) {
-		id = (GdmIndirectDisplay *) li->data;
-		if (id == NULL)
-			continue;
-
-		if (id->acctime > 0 &&
-		    curtime > id->acctime + get_config_int (GDM_KEY_MAX_WAIT_INDIRECT)) {
-
-			gdm_address_get_numeric_info (address, &host, NULL);
-			g_debug ("gdm_choose_indirect_check: Disposing stale INDIRECT query from %s",
-				 host);
-			g_free (host);
-
-			gdm_choose_indirect_dispose (id);
-			continue;
-		}
-
-		if (gdm_address_equal (id->dsp_address, address)) {
-			g_slist_free (ilist);
-			return id;
-		}
-	}
-	g_slist_free (ilist);
-
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("gdm_choose_indirect_lookup: Host %s not found",
-		 host);
-	g_free (host);
-
-	return NULL;
+        GSList *li, *ilist;
+        GdmIndirectDisplay *id;
+        time_t curtime = time (NULL);
+        char *host;
+
+        ilist = g_slist_copy (indirect);
+
+        for (li = ilist; li != NULL; li = li->next) {
+                id = (GdmIndirectDisplay *) li->data;
+                if (id == NULL)
+                        continue;
+
+                if (id->acctime > 0 &&
+                    curtime > id->acctime + get_config_int (GDM_KEY_MAX_WAIT_INDIRECT)) {
+
+                        gdm_address_get_numeric_info (address, &host, NULL);
+                        g_debug ("gdm_choose_indirect_check: Disposing stale INDIRECT query from %s",
+                                 host);
+                        g_free (host);
+
+                        gdm_choose_indirect_dispose (id);
+                        continue;
+                }
+
+                if (gdm_address_equal (id->dsp_address, address)) {
+                        g_slist_free (ilist);
+                        return id;
+                }
+        }
+        g_slist_free (ilist);
+
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("gdm_choose_indirect_lookup: Host %s not found",
+                 host);
+        g_free (host);
+
+        return NULL;
 }
 
 
 void
 gdm_choose_indirect_dispose (GdmIndirectDisplay *id)
 {
-	char *host;
+        char *host;
 
-	if (id == NULL)
-		return;
+        if (id == NULL)
+                return;
 
-	indirect = g_slist_remove (indirect, id);
+        indirect = g_slist_remove (indirect, id);
 
-	if (id->acctime > 0)
-		ipending--;
-	id->acctime = 0;
+        if (id->acctime > 0)
+                ipending--;
+        id->acctime = 0;
 
-	gdm_address_get_numeric_info (id->dsp_address, &host, NULL);
-	g_debug ("gdm_choose_indirect_dispose: Disposing %s",
-		   host);
-	g_free (host);
+        gdm_address_get_numeric_info (id->dsp_address, &host, NULL);
+        g_debug ("gdm_choose_indirect_dispose: Disposing %s",
+                   host);
+        g_free (host);
 
-	g_free (id->chosen_host);
-	id->chosen_host = NULL;
+        g_free (id->chosen_host);
+        id->chosen_host = NULL;
 
-	gdm_address_free (id->dsp_address);
-	id->dsp_address = NULL;
+        gdm_address_free (id->dsp_address);
+        id->dsp_address = NULL;
 
-	g_free (id);
+        g_free (id);
 }
diff --git a/daemon/choose.h b/daemon/choose.h
index ea2fe87b..09c151a7 100644
--- a/daemon/choose.h
+++ b/daemon/choose.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * GDM - The GNOME Display Manager
  * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net>
@@ -25,22 +25,22 @@
 
 typedef struct _GdmIndirectDisplay GdmIndirectDisplay;
 struct _GdmIndirectDisplay {
-	int         id;
-	GdmAddress *dsp_address;
-	GdmAddress *chosen_host;
-	time_t      acctime;
+        int         id;
+        GdmAddress *dsp_address;
+        GdmAddress *chosen_host;
+        time_t      acctime;
 };
 
 GdmIndirectDisplay *    gdm_choose_indirect_alloc            (GdmAddress *address);
 GdmIndirectDisplay *    gdm_choose_indirect_lookup           (GdmAddress *address);
-GdmIndirectDisplay *	gdm_choose_indirect_lookup_by_chosen (GdmAddress *chosen,
-							      GdmAddress *origin);
-void			gdm_choose_indirect_dispose          (GdmIndirectDisplay *id);
+GdmIndirectDisplay *    gdm_choose_indirect_lookup_by_chosen (GdmAddress *chosen,
+                                                              GdmAddress *origin);
+void                    gdm_choose_indirect_dispose          (GdmIndirectDisplay *id);
 
 /* dispose of indirect display of id, if no host is set */
-void			gdm_choose_indirect_dispose_empty_id (guint id);
+void                    gdm_choose_indirect_dispose_empty_id (guint id);
 
-gboolean		gdm_choose_data (const char *data);
+gboolean                gdm_choose_data (const char *data);
 
 #endif /* CHOOSE_H */
 
diff --git a/daemon/ck-connector.c b/daemon/ck-connector.c
index 7f6f87f0..0117eb99 100644
--- a/daemon/ck-connector.c
+++ b/daemon/ck-connector.c
@@ -70,7 +70,7 @@ struct _CkConnector
 };
 
 static struct {
-	char *name;
+        char *name;
         int   type;
 } parameter_lookup[] = {
         { "display-device",     DBUS_TYPE_STRING },
diff --git a/daemon/factory-slave-main.c b/daemon/factory-slave-main.c
index 9f740d73..f798ed52 100644
--- a/daemon/factory-slave-main.c
+++ b/daemon/factory-slave-main.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -48,181 +48,181 @@ static int gdm_return_code = 0;
 static DBusGConnection *
 get_system_bus (void)
 {
-	GError		*error;
-	DBusGConnection *bus;
-	DBusConnection	*connection;
-
-	error = NULL;
-	bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-	if (bus == NULL) {
-		g_warning ("Couldn't connect to system bus: %s",
-			   error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	connection = dbus_g_connection_get_connection (bus);
-	dbus_connection_set_exit_on_disconnect (connection, FALSE);
+        GError          *error;
+        DBusGConnection *bus;
+        DBusConnection  *connection;
+
+        error = NULL;
+        bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (bus == NULL) {
+                g_warning ("Couldn't connect to system bus: %s",
+                           error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        connection = dbus_g_connection_get_connection (bus);
+        dbus_connection_set_exit_on_disconnect (connection, FALSE);
 
  out:
-	return bus;
+        return bus;
 }
 
 static gboolean
 signal_cb (int      signo,
-	   gpointer data)
+           gpointer data)
 {
-	int ret;
+        int ret;
 
-	g_debug ("Got callback for signal %d", signo);
+        g_debug ("Got callback for signal %d", signo);
 
-	ret = TRUE;
+        ret = TRUE;
 
-	switch (signo) {
-	case SIGSEGV:
-	case SIGBUS:
-	case SIGILL:
-	case SIGABRT:
-		g_debug ("Caught signal %d.", signo);
+        switch (signo) {
+        case SIGSEGV:
+        case SIGBUS:
+        case SIGILL:
+        case SIGABRT:
+                g_debug ("Caught signal %d.", signo);
 
-		ret = FALSE;
-		break;
+                ret = FALSE;
+                break;
 
-	case SIGFPE:
-	case SIGPIPE:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down abnormally.", signo);
-		ret = FALSE;
+        case SIGFPE:
+        case SIGPIPE:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down abnormally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGINT:
-	case SIGTERM:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down normally.", signo);
-		ret = FALSE;
+        case SIGINT:
+        case SIGTERM:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down normally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGHUP:
-		g_debug ("Got HUP signal");
-		/* FIXME:
-		 * Reread config stuff like system config files, VPN service files, etc
-		 */
-		ret = TRUE;
+        case SIGHUP:
+                g_debug ("Got HUP signal");
+                /* FIXME:
+                 * Reread config stuff like system config files, VPN service files, etc
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	case SIGUSR1:
-		g_debug ("Got USR1 signal");
-		/* FIXME:
-		 * Play with log levels or something
-		 */
-		ret = TRUE;
+        case SIGUSR1:
+                g_debug ("Got USR1 signal");
+                /* FIXME:
+                 * Play with log levels or something
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	default:
-		g_debug ("Caught unhandled signal %d", signo);
-		ret = TRUE;
+        default:
+                g_debug ("Caught unhandled signal %d", signo);
+                ret = TRUE;
 
-		break;
-	}
+                break;
+        }
 
-	return ret;
+        return ret;
 }
 
 static void
 on_slave_stopped (GdmSlave   *slave,
-		  GMainLoop  *main_loop)
+                  GMainLoop  *main_loop)
 {
-	g_debug ("slave finished");
-	gdm_return_code = 0;
-	g_main_loop_quit (main_loop);
+        g_debug ("slave finished");
+        gdm_return_code = 0;
+        g_main_loop_quit (main_loop);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GMainLoop        *main_loop;
-	GOptionContext	 *context;
-	DBusGConnection  *connection;
-	GdmSlave         *slave;
-	static char      *display_id = NULL;
-	GdmSignalHandler *signal_handler;
-	static GOptionEntry entries []	 = {
-		{ "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
-		{ NULL }
-	};
-
-	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
-	textdomain (GETTEXT_PACKAGE);
-	setlocale (LC_ALL, "");
-
-	g_type_init ();
-
-	context = g_option_context_new (_("GNOME Display Manager Slave"));
-	g_option_context_add_main_entries (context, entries, NULL);
-
-	g_option_context_parse (context, &argc, &argv, NULL);
-	g_option_context_free (context);
-
-	connection = get_system_bus ();
-	if (connection == NULL) {
-		goto out;
-	}
-
-	gdm_log_init ();
-
-	gdm_log_set_debug (TRUE);
-
-	if (display_id == NULL) {
-		g_critical ("No display ID set");
-		exit (1);
-	}
-
-	main_loop = g_main_loop_new (NULL, FALSE);
-
-	signal_handler = gdm_signal_handler_new ();
-	gdm_signal_handler_set_main_loop (signal_handler, main_loop);
-	gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
-
-	slave = gdm_factory_slave_new (display_id);
-	if (slave == NULL) {
-		goto out;
-	}
-	g_signal_connect (slave,
-			  "stopped",
-			  G_CALLBACK (on_slave_stopped),
-			  main_loop);
-	gdm_slave_start (slave);
-
-	g_main_loop_run (main_loop);
-
-	if (slave != NULL) {
-		g_object_unref (slave);
-	}
-
-	if (signal_handler != NULL) {
-		g_object_unref (signal_handler);
-	}
-
-	if (main_loop != NULL) {
-		g_main_loop_unref (main_loop);
-	}
+        GMainLoop        *main_loop;
+        GOptionContext   *context;
+        DBusGConnection  *connection;
+        GdmSlave         *slave;
+        static char      *display_id = NULL;
+        GdmSignalHandler *signal_handler;
+        static GOptionEntry entries []   = {
+                { "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
+                { NULL }
+        };
+
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
+
+        g_type_init ();
+
+        context = g_option_context_new (_("GNOME Display Manager Slave"));
+        g_option_context_add_main_entries (context, entries, NULL);
+
+        g_option_context_parse (context, &argc, &argv, NULL);
+        g_option_context_free (context);
+
+        connection = get_system_bus ();
+        if (connection == NULL) {
+                goto out;
+        }
+
+        gdm_log_init ();
+
+        gdm_log_set_debug (TRUE);
+
+        if (display_id == NULL) {
+                g_critical ("No display ID set");
+                exit (1);
+        }
+
+        main_loop = g_main_loop_new (NULL, FALSE);
+
+        signal_handler = gdm_signal_handler_new ();
+        gdm_signal_handler_set_main_loop (signal_handler, main_loop);
+        gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
+
+        slave = gdm_factory_slave_new (display_id);
+        if (slave == NULL) {
+                goto out;
+        }
+        g_signal_connect (slave,
+                          "stopped",
+                          G_CALLBACK (on_slave_stopped),
+                          main_loop);
+        gdm_slave_start (slave);
+
+        g_main_loop_run (main_loop);
+
+        if (slave != NULL) {
+                g_object_unref (slave);
+        }
+
+        if (signal_handler != NULL) {
+                g_object_unref (signal_handler);
+        }
+
+        if (main_loop != NULL) {
+                g_main_loop_unref (main_loop);
+        }
 
  out:
 
-	g_debug ("Slave finished");
+        g_debug ("Slave finished");
 
-	return gdm_return_code;
+        return gdm_return_code;
 }
diff --git a/daemon/filecheck.c b/daemon/filecheck.c
index 69b164d4..30bac2d3 100644
--- a/daemon/filecheck.c
+++ b/daemon/filecheck.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * GDM - The GNOME Display Manager
  * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net>
@@ -46,100 +46,100 @@ gboolean
 gdm_file_check (const gchar *caller,
                 uid_t user,
                 const gchar *dir,
-		const gchar *file,
+                const gchar *file,
                 gboolean absentok,
-		gboolean absentdirok,
+                gboolean absentdirok,
                 gint maxsize,
                 gint perms)
 {
-	struct stat statbuf;
-	gchar *fullpath;
-	gchar *dirautofs;
-	int r;
-
-	if (ve_string_empty (dir) ||
-	    ve_string_empty (file))
-		return FALSE;
-
-
-	VE_IGNORE_EINTR (r = stat (dir, &statbuf));
-
-	if (r < 0) {
-		if ( ! absentdirok)
-			g_warning (_("%s: Directory %s does not exist."),
-				   caller, dir);
-		return FALSE;
-	}
-
-	/* ... if group has write permission ... */
-	if G_UNLIKELY (perms < 1 && (statbuf.st_mode & S_IWGRP) == S_IWGRP) {
-		g_warning (_("%s: %s is writable by group."), caller, dir);
-		return FALSE;
-	}
-
-	/* ... and if others have write permission. */
-	if G_UNLIKELY (perms < 2 && (statbuf.st_mode & S_IWOTH) == S_IWOTH) {
-		g_warning (_("%s: %s is writable by other."), caller, dir);
-		return FALSE;
-	}
-
-	fullpath = g_build_filename (dir, file, NULL);
-
-	/* Stat file */
-	VE_IGNORE_EINTR (r = g_stat (fullpath, &statbuf));
-	if (r < 0) {
-		/* Return true if file does not exist and that is ok */
-		if (absentok) {
-			g_free (fullpath);
-			return TRUE;
-		}
-		else {
-			g_warning (_("%s: %s does not exist but must exist."), caller, fullpath);
-			g_free (fullpath);
-			return FALSE;
-		}
-	}
-
-	/* Check that it is a regular file ... */
-	if G_UNLIKELY (! S_ISREG (statbuf.st_mode)) {
-		g_warning (_("%s: %s is not a regular file."), caller, fullpath);
-		g_free (fullpath);
-		return FALSE;
-	}
-
-	/* ... owned by the user ... */
-	if G_UNLIKELY (statbuf.st_uid != user) {
-		g_warning (_("%s: %s is not owned by uid %d."), caller, fullpath, user);
-		g_free (fullpath);
-		return FALSE;
-	}
-
-	/* ... unwritable by group ... */
-	if G_UNLIKELY (perms < 1 && (statbuf.st_mode & S_IWGRP) == S_IWGRP) {
-		g_warning (_("%s: %s is writable by group."), caller, fullpath);
-		g_free (fullpath);
-		return FALSE;
-	}
-
-	/* ... unwritable by others ... */
-	if G_UNLIKELY (perms < 2 && (statbuf.st_mode & S_IWOTH) == S_IWOTH) {
-		g_warning (_("%s: %s is writable by group/other."), caller, fullpath);
-		g_free (fullpath);
-		return FALSE;
-	}
-
-	/* ... and smaller than sysadmin specified limit. */
-	if G_UNLIKELY (maxsize && statbuf.st_size > maxsize) {
-		g_warning (_("%s: %s is bigger than sysadmin specified maximum file size."),
-			   caller, fullpath);
-		g_free (fullpath);
-		return FALSE;
-	}
-
-	g_free (fullpath);
-
-	/* Yeap, this file is ok */
-	return TRUE;
+        struct stat statbuf;
+        gchar *fullpath;
+        gchar *dirautofs;
+        int r;
+
+        if (ve_string_empty (dir) ||
+            ve_string_empty (file))
+                return FALSE;
+
+
+        VE_IGNORE_EINTR (r = stat (dir, &statbuf));
+
+        if (r < 0) {
+                if ( ! absentdirok)
+                        g_warning (_("%s: Directory %s does not exist."),
+                                   caller, dir);
+                return FALSE;
+        }
+
+        /* ... if group has write permission ... */
+        if G_UNLIKELY (perms < 1 && (statbuf.st_mode & S_IWGRP) == S_IWGRP) {
+                g_warning (_("%s: %s is writable by group."), caller, dir);
+                return FALSE;
+        }
+
+        /* ... and if others have write permission. */
+        if G_UNLIKELY (perms < 2 && (statbuf.st_mode & S_IWOTH) == S_IWOTH) {
+                g_warning (_("%s: %s is writable by other."), caller, dir);
+                return FALSE;
+        }
+
+        fullpath = g_build_filename (dir, file, NULL);
+
+        /* Stat file */
+        VE_IGNORE_EINTR (r = g_stat (fullpath, &statbuf));
+        if (r < 0) {
+                /* Return true if file does not exist and that is ok */
+                if (absentok) {
+                        g_free (fullpath);
+                        return TRUE;
+                }
+                else {
+                        g_warning (_("%s: %s does not exist but must exist."), caller, fullpath);
+                        g_free (fullpath);
+                        return FALSE;
+                }
+        }
+
+        /* Check that it is a regular file ... */
+        if G_UNLIKELY (! S_ISREG (statbuf.st_mode)) {
+                g_warning (_("%s: %s is not a regular file."), caller, fullpath);
+                g_free (fullpath);
+                return FALSE;
+        }
+
+        /* ... owned by the user ... */
+        if G_UNLIKELY (statbuf.st_uid != user) {
+                g_warning (_("%s: %s is not owned by uid %d."), caller, fullpath, user);
+                g_free (fullpath);
+                return FALSE;
+        }
+
+        /* ... unwritable by group ... */
+        if G_UNLIKELY (perms < 1 && (statbuf.st_mode & S_IWGRP) == S_IWGRP) {
+                g_warning (_("%s: %s is writable by group."), caller, fullpath);
+                g_free (fullpath);
+                return FALSE;
+        }
+
+        /* ... unwritable by others ... */
+        if G_UNLIKELY (perms < 2 && (statbuf.st_mode & S_IWOTH) == S_IWOTH) {
+                g_warning (_("%s: %s is writable by group/other."), caller, fullpath);
+                g_free (fullpath);
+                return FALSE;
+        }
+
+        /* ... and smaller than sysadmin specified limit. */
+        if G_UNLIKELY (maxsize && statbuf.st_size > maxsize) {
+                g_warning (_("%s: %s is bigger than sysadmin specified maximum file size."),
+                           caller, fullpath);
+                g_free (fullpath);
+                return FALSE;
+        }
+
+        g_free (fullpath);
+
+        /* Yeap, this file is ok */
+        return TRUE;
 }
 
 /* we should be euid the user BTW */
@@ -150,42 +150,42 @@ gdm_auth_file_check (const gchar *caller,
                      gboolean absentok,
                      struct stat *s)
 {
-	struct stat statbuf;
-	gint usermaxfile;
-	int r;
-
-	if (ve_string_empty (authfile))
-		return FALSE;
-
-	/* Stat file */
-	VE_IGNORE_EINTR (r = g_lstat (authfile, &statbuf));
-	if (s != NULL)
-		*s = statbuf;
-	if (r < 0) {
-		if (absentok)
-			return TRUE;
-		g_warning (_("%s: %s does not exist but must exist."), caller, authfile);
-		return FALSE;
-	}
-
-	/* Check that it is a regular file ... */
-	if G_UNLIKELY (! S_ISREG (statbuf.st_mode)) {
-		g_warning (_("%s: %s is not a regular file."), caller, authfile);
-		return FALSE;
-	}
-
-	/* ... owned by the user ... */
-	if G_UNLIKELY (statbuf.st_uid != user) {
-		g_warning (_("%s: %s is not owned by uid %d."), caller, authfile, user);
-		return FALSE;
-	}
-
-	/* ... has right permissions ... */
-	if G_UNLIKELY (statbuf.st_mode & 0077) {
-		g_warning ("%s: %s has wrong permissions (should be 0600)", caller, authfile);
-		return FALSE;
-	}
-
-	/* Yeap, this file is ok */
-	return TRUE;
+        struct stat statbuf;
+        gint usermaxfile;
+        int r;
+
+        if (ve_string_empty (authfile))
+                return FALSE;
+
+        /* Stat file */
+        VE_IGNORE_EINTR (r = g_lstat (authfile, &statbuf));
+        if (s != NULL)
+                *s = statbuf;
+        if (r < 0) {
+                if (absentok)
+                        return TRUE;
+                g_warning (_("%s: %s does not exist but must exist."), caller, authfile);
+                return FALSE;
+        }
+
+        /* Check that it is a regular file ... */
+        if G_UNLIKELY (! S_ISREG (statbuf.st_mode)) {
+                g_warning (_("%s: %s is not a regular file."), caller, authfile);
+                return FALSE;
+        }
+
+        /* ... owned by the user ... */
+        if G_UNLIKELY (statbuf.st_uid != user) {
+                g_warning (_("%s: %s is not owned by uid %d."), caller, authfile, user);
+                return FALSE;
+        }
+
+        /* ... has right permissions ... */
+        if G_UNLIKELY (statbuf.st_mode & 0077) {
+                g_warning ("%s: %s has wrong permissions (should be 0600)", caller, authfile);
+                return FALSE;
+        }
+
+        /* Yeap, this file is ok */
+        return TRUE;
 }
diff --git a/daemon/filecheck.h b/daemon/filecheck.h
index 7d71a691..48a0c1d3 100644
--- a/daemon/filecheck.h
+++ b/daemon/filecheck.h
@@ -20,9 +20,9 @@
 #define GDM_FILECHECK_H
 
 gboolean gdm_file_check (const gchar *caller, uid_t user, const gchar *dir,
-			 const gchar *file, gboolean absentok,
-			 gboolean absentdirok, gint maxsize,
-			 gint perms);
+                         const gchar *file, gboolean absentok,
+                         gboolean absentdirok, gint maxsize,
+                         gint perms);
 
 /* more paranoid on the file itself, doesn't check directory (for all we know
    it could be /tmp) */
diff --git a/daemon/gdm-display-factory.c b/daemon/gdm-display-factory.c
index 3cad7dc9..4253f10e 100644
--- a/daemon/gdm-display-factory.c
+++ b/daemon/gdm-display-factory.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -34,158 +34,158 @@
 
 struct GdmDisplayFactoryPrivate
 {
-	GdmDisplayStore *display_store;
+        GdmDisplayStore *display_store;
 };
 
 enum {
-	PROP_0,
-	PROP_DISPLAY_STORE,
+        PROP_0,
+        PROP_DISPLAY_STORE,
 };
 
-static void	gdm_display_factory_class_init	(GdmDisplayFactoryClass *klass);
-static void	gdm_display_factory_init	(GdmDisplayFactory      *factory);
-static void	gdm_display_factory_finalize	(GObject	        *object);
+static void     gdm_display_factory_class_init  (GdmDisplayFactoryClass *klass);
+static void     gdm_display_factory_init        (GdmDisplayFactory      *factory);
+static void     gdm_display_factory_finalize    (GObject                *object);
 
 G_DEFINE_ABSTRACT_TYPE (GdmDisplayFactory, gdm_display_factory, G_TYPE_OBJECT)
 
 GQuark
 gdm_display_factory_error_quark (void)
 {
-	static GQuark ret = 0;
-	if (ret == 0) {
-		ret = g_quark_from_static_string ("gdm_display_factory_error");
-	}
+        static GQuark ret = 0;
+        if (ret == 0) {
+                ret = g_quark_from_static_string ("gdm_display_factory_error");
+        }
 
-	return ret;
+        return ret;
 }
 
 GdmDisplayStore *
 gdm_display_factory_get_display_store (GdmDisplayFactory *factory)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), NULL);
+        g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), NULL);
 
-	return factory->priv->display_store;
+        return factory->priv->display_store;
 }
 
 gboolean
 gdm_display_factory_start (GdmDisplayFactory *factory)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), FALSE);
 
-	g_object_ref (factory);
-	ret = GDM_DISPLAY_FACTORY_GET_CLASS (factory)->start (factory);
-	g_object_unref (factory);
+        g_object_ref (factory);
+        ret = GDM_DISPLAY_FACTORY_GET_CLASS (factory)->start (factory);
+        g_object_unref (factory);
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_display_factory_stop (GdmDisplayFactory *factory)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), FALSE);
 
-	g_object_ref (factory);
-	ret = GDM_DISPLAY_FACTORY_GET_CLASS (factory)->stop (factory);
-	g_object_unref (factory);
+        g_object_ref (factory);
+        ret = GDM_DISPLAY_FACTORY_GET_CLASS (factory)->stop (factory);
+        g_object_unref (factory);
 
-	return ret;
+        return ret;
 }
 
 static void
 gdm_display_factory_set_display_store (GdmDisplayFactory *factory,
-				       GdmDisplayStore   *display_store)
+                                       GdmDisplayStore   *display_store)
 {
-	if (factory->priv->display_store != NULL) {
-		g_object_unref (factory->priv->display_store);
-		factory->priv->display_store = NULL;
-	}
-
-	if (display_store != NULL) {
-		factory->priv->display_store = g_object_ref (display_store);
-	}
+        if (factory->priv->display_store != NULL) {
+                g_object_unref (factory->priv->display_store);
+                factory->priv->display_store = NULL;
+        }
+
+        if (display_store != NULL) {
+                factory->priv->display_store = g_object_ref (display_store);
+        }
 }
 
 static void
 gdm_display_factory_set_property (GObject      *object,
-				  guint	        prop_id,
-				  const GValue *value,
-				  GParamSpec   *pspec)
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
 {
-	GdmDisplayFactory *self;
-
-	self = GDM_DISPLAY_FACTORY (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_STORE:
-		gdm_display_factory_set_display_store (self, g_value_get_object (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmDisplayFactory *self;
+
+        self = GDM_DISPLAY_FACTORY (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_STORE:
+                gdm_display_factory_set_display_store (self, g_value_get_object (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_display_factory_get_property (GObject    *object,
-				  guint       prop_id,
-				  GValue     *value,
-				  GParamSpec *pspec)
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
 {
-	GdmDisplayFactory *self;
-
-	self = GDM_DISPLAY_FACTORY (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_STORE:
-		g_value_set_object (value, self->priv->display_store);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmDisplayFactory *self;
+
+        self = GDM_DISPLAY_FACTORY (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_STORE:
+                g_value_set_object (value, self->priv->display_store);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_display_factory_class_init (GdmDisplayFactoryClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_display_factory_get_property;
-	object_class->set_property = gdm_display_factory_set_property;
-	object_class->finalize = gdm_display_factory_finalize;
+        object_class->get_property = gdm_display_factory_get_property;
+        object_class->set_property = gdm_display_factory_set_property;
+        object_class->finalize = gdm_display_factory_finalize;
 
         g_object_class_install_property (object_class,
                                          PROP_DISPLAY_STORE,
                                          g_param_spec_object ("display-store",
-							      "display store",
-							      "display store",
-							      GDM_TYPE_DISPLAY_STORE,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+                                                              "display store",
+                                                              "display store",
+                                                              GDM_TYPE_DISPLAY_STORE,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
-	g_type_class_add_private (klass, sizeof (GdmDisplayFactoryPrivate));
+        g_type_class_add_private (klass, sizeof (GdmDisplayFactoryPrivate));
 }
 
 static void
 gdm_display_factory_init (GdmDisplayFactory *factory)
 {
-	factory->priv = GDM_DISPLAY_FACTORY_GET_PRIVATE (factory);
+        factory->priv = GDM_DISPLAY_FACTORY_GET_PRIVATE (factory);
 }
 
 static void
 gdm_display_factory_finalize (GObject *object)
 {
-	GdmDisplayFactory *factory;
+        GdmDisplayFactory *factory;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_DISPLAY_FACTORY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_DISPLAY_FACTORY (object));
 
-	factory = GDM_DISPLAY_FACTORY (object);
+        factory = GDM_DISPLAY_FACTORY (object);
 
-	g_return_if_fail (factory->priv != NULL);
+        g_return_if_fail (factory->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_display_factory_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_display_factory_parent_class)->finalize (object);
 }
diff --git a/daemon/gdm-display-factory.h b/daemon/gdm-display-factory.h
index f743e75a..c7d39262 100644
--- a/daemon/gdm-display-factory.h
+++ b/daemon/gdm-display-factory.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -39,27 +39,27 @@ typedef struct GdmDisplayFactoryPrivate GdmDisplayFactoryPrivate;
 
 typedef struct
 {
-	GObject		          parent;
-	GdmDisplayFactoryPrivate *priv;
+        GObject                   parent;
+        GdmDisplayFactoryPrivate *priv;
 } GdmDisplayFactory;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	gboolean (*start)                  (GdmDisplayFactory *factory);
-	gboolean (*stop)                   (GdmDisplayFactory *factory);
+        gboolean (*start)                  (GdmDisplayFactory *factory);
+        gboolean (*stop)                   (GdmDisplayFactory *factory);
 } GdmDisplayFactoryClass;
 
 typedef enum
 {
-	 GDM_DISPLAY_FACTORY_ERROR_GENERAL
+         GDM_DISPLAY_FACTORY_ERROR_GENERAL
 } GdmDisplayFactoryError;
 
 #define GDM_DISPLAY_FACTORY_ERROR gdm_display_factory_error_quark ()
 
-GQuark		           gdm_display_factory_error_quark	       (void);
-GType		           gdm_display_factory_get_type		       (void);
+GQuark                     gdm_display_factory_error_quark             (void);
+GType                      gdm_display_factory_get_type                (void);
 
 gboolean                   gdm_display_factory_start                   (GdmDisplayFactory *manager);
 gboolean                   gdm_display_factory_stop                    (GdmDisplayFactory *manager);
diff --git a/daemon/gdm-display-store.c b/daemon/gdm-display-store.c
index 44a0a113..4943d218 100644
--- a/daemon/gdm-display-store.c
+++ b/daemon/gdm-display-store.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,176 +37,176 @@
 
 struct GdmDisplayStorePrivate
 {
-	GHashTable	*displays;
+        GHashTable      *displays;
 };
 
 enum {
-	DISPLAY_ADDED,
-	DISPLAY_REMOVED,
-	LAST_SIGNAL
+        DISPLAY_ADDED,
+        DISPLAY_REMOVED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_display_store_class_init	(GdmDisplayStoreClass *klass);
-static void	gdm_display_store_init	        (GdmDisplayStore      *display_store);
-static void	gdm_display_store_finalize	(GObject	      *object);
+static void     gdm_display_store_class_init    (GdmDisplayStoreClass *klass);
+static void     gdm_display_store_init          (GdmDisplayStore      *display_store);
+static void     gdm_display_store_finalize      (GObject              *object);
 
 G_DEFINE_TYPE (GdmDisplayStore, gdm_display_store, G_TYPE_OBJECT)
 
 GQuark
 gdm_display_store_error_quark (void)
 {
-	static GQuark ret = 0;
-	if (ret == 0) {
-		ret = g_quark_from_static_string ("gdm_display_store_error");
-	}
+        static GQuark ret = 0;
+        if (ret == 0) {
+                ret = g_quark_from_static_string ("gdm_display_store_error");
+        }
 
-	return ret;
+        return ret;
 }
 
 void
 gdm_display_store_clear (GdmDisplayStore    *store)
 {
-	g_debug ("Clearing display store");
-	g_hash_table_remove_all (store->priv->displays);
+        g_debug ("Clearing display store");
+        g_hash_table_remove_all (store->priv->displays);
 }
 
 gboolean
 gdm_display_store_remove (GdmDisplayStore    *store,
-			  GdmDisplay         *display)
+                          GdmDisplay         *display)
 {
-	g_warning ("Implement me");
-	return FALSE;
+        g_warning ("Implement me");
+        return FALSE;
 }
 
 void
 gdm_display_store_foreach (GdmDisplayStore    *store,
-			   GdmDisplayStoreFunc func,
-			   gpointer            user_data)
+                           GdmDisplayStoreFunc func,
+                           gpointer            user_data)
 {
-	g_return_if_fail (store != NULL);
-	g_return_if_fail (func != NULL);
+        g_return_if_fail (store != NULL);
+        g_return_if_fail (func != NULL);
 
-	g_hash_table_find (store->priv->displays,
-			   (GHRFunc)func,
-			   user_data);
+        g_hash_table_find (store->priv->displays,
+                           (GHRFunc)func,
+                           user_data);
 }
 
 GdmDisplay *
 gdm_display_store_find (GdmDisplayStore    *store,
-			GdmDisplayStoreFunc predicate,
-			gpointer            user_data)
+                        GdmDisplayStoreFunc predicate,
+                        gpointer            user_data)
 {
-	GdmDisplay *display;
+        GdmDisplay *display;
 
-	g_return_val_if_fail (store != NULL, NULL);
-	g_return_val_if_fail (predicate != NULL, NULL);
+        g_return_val_if_fail (store != NULL, NULL);
+        g_return_val_if_fail (predicate != NULL, NULL);
 
-	display = g_hash_table_find (store->priv->displays,
-				     (GHRFunc)predicate,
-				     user_data);
-	return display;
+        display = g_hash_table_find (store->priv->displays,
+                                     (GHRFunc)predicate,
+                                     user_data);
+        return display;
 }
 
 guint
 gdm_display_store_foreach_remove (GdmDisplayStore    *store,
-				  GdmDisplayStoreFunc func,
-				  gpointer            user_data)
+                                  GdmDisplayStoreFunc func,
+                                  gpointer            user_data)
 {
-	guint ret;
+        guint ret;
 
-	g_return_val_if_fail (store != NULL, 0);
-	g_return_val_if_fail (func != NULL, 0);
+        g_return_val_if_fail (store != NULL, 0);
+        g_return_val_if_fail (func != NULL, 0);
 
-	ret = g_hash_table_foreach_remove (store->priv->displays,
-					   (GHRFunc)func,
-					   user_data);
+        ret = g_hash_table_foreach_remove (store->priv->displays,
+                                           (GHRFunc)func,
+                                           user_data);
 
-	return ret;
+        return ret;
 }
 
 void
 gdm_display_store_add (GdmDisplayStore *store,
-		       GdmDisplay      *display)
+                       GdmDisplay      *display)
 {
-	char *id;
+        char *id;
 
-	g_return_if_fail (store != NULL);
-	g_return_if_fail (display != NULL);
+        g_return_if_fail (store != NULL);
+        g_return_if_fail (display != NULL);
 
-	gdm_display_get_id (display, &id, NULL);
+        gdm_display_get_id (display, &id, NULL);
 
-	g_debug ("Adding display %s to store", id);
+        g_debug ("Adding display %s to store", id);
 
-	g_hash_table_insert (store->priv->displays,
-			     id,
-			     g_object_ref (display));
+        g_hash_table_insert (store->priv->displays,
+                             id,
+                             g_object_ref (display));
 }
 
 static void
 gdm_display_store_class_init (GdmDisplayStoreClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->finalize = gdm_display_store_finalize;
-
-	signals [DISPLAY_ADDED] =
-		g_signal_new ("display-added",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmDisplayStoreClass, display_added),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1, G_TYPE_STRING);
-	signals [DISPLAY_REMOVED] =
-		g_signal_new ("display-removed",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmDisplayStoreClass, display_removed),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1, G_TYPE_STRING);
-
-	g_type_class_add_private (klass, sizeof (GdmDisplayStorePrivate));
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->finalize = gdm_display_store_finalize;
+
+        signals [DISPLAY_ADDED] =
+                g_signal_new ("display-added",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmDisplayStoreClass, display_added),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1, G_TYPE_STRING);
+        signals [DISPLAY_REMOVED] =
+                g_signal_new ("display-removed",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmDisplayStoreClass, display_removed),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1, G_TYPE_STRING);
+
+        g_type_class_add_private (klass, sizeof (GdmDisplayStorePrivate));
 }
 
 static void
 display_unref (GdmDisplay *display)
 {
-	g_debug ("Unreffing display: %p", display);
-	g_object_unref (display);
+        g_debug ("Unreffing display: %p", display);
+        g_object_unref (display);
 }
 
 static void
 gdm_display_store_init (GdmDisplayStore *store)
 {
 
-	store->priv = GDM_DISPLAY_STORE_GET_PRIVATE (store);
+        store->priv = GDM_DISPLAY_STORE_GET_PRIVATE (store);
 
-	store->priv->displays = g_hash_table_new_full (g_str_hash,
-						       g_str_equal,
-						       g_free,
-						       (GDestroyNotify) display_unref);
+        store->priv->displays = g_hash_table_new_full (g_str_hash,
+                                                       g_str_equal,
+                                                       g_free,
+                                                       (GDestroyNotify) display_unref);
 }
 
 static void
 gdm_display_store_finalize (GObject *object)
 {
-	GdmDisplayStore *display_store;
+        GdmDisplayStore *display_store;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_DISPLAY_STORE (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_DISPLAY_STORE (object));
 
-	display_store = GDM_DISPLAY_STORE (object);
+        display_store = GDM_DISPLAY_STORE (object);
 
-	g_return_if_fail (display_store->priv != NULL);
+        g_return_if_fail (display_store->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_display_store_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_display_store_parent_class)->finalize (object);
 }
 
 GdmDisplayStore *
diff --git a/daemon/gdm-display-store.h b/daemon/gdm-display-store.h
index 1d014466..dcd88149 100644
--- a/daemon/gdm-display-store.h
+++ b/daemon/gdm-display-store.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -38,50 +38,50 @@ typedef struct GdmDisplayStorePrivate GdmDisplayStorePrivate;
 
 typedef struct
 {
-	GObject		        parent;
-	GdmDisplayStorePrivate *priv;
+        GObject                 parent;
+        GdmDisplayStorePrivate *priv;
 } GdmDisplayStore;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void	      (* display_added)	   (GdmDisplayStore *display_store,
-					    const char      *id);
-	void	      (* display_removed)  (GdmDisplayStore *display_store,
-					    const char      *id);
+        void          (* display_added)    (GdmDisplayStore *display_store,
+                                            const char      *id);
+        void          (* display_removed)  (GdmDisplayStore *display_store,
+                                            const char      *id);
 } GdmDisplayStoreClass;
 
 typedef enum
 {
-	 GDM_DISPLAY_STORE_ERROR_GENERAL
+         GDM_DISPLAY_STORE_ERROR_GENERAL
 } GdmDisplayStoreError;
 
 #define GDM_DISPLAY_STORE_ERROR gdm_display_store_error_quark ()
 
 typedef gboolean (*GdmDisplayStoreFunc) (const char *id,
-					 GdmDisplay *display,
-					 gpointer    user_data);
+                                         GdmDisplay *display,
+                                         gpointer    user_data);
 
-GQuark		    gdm_display_store_error_quark	       (void);
-GType		    gdm_display_store_get_type		       (void);
+GQuark              gdm_display_store_error_quark              (void);
+GType               gdm_display_store_get_type                 (void);
 
-GdmDisplayStore *   gdm_display_store_new	               (void);
+GdmDisplayStore *   gdm_display_store_new                      (void);
 
 void                gdm_display_store_add                      (GdmDisplayStore    *store,
-								GdmDisplay         *display);
+                                                                GdmDisplay         *display);
 void                gdm_display_store_clear                    (GdmDisplayStore    *store);
 gboolean            gdm_display_store_remove                   (GdmDisplayStore    *store,
-								GdmDisplay         *display);
+                                                                GdmDisplay         *display);
 void                gdm_display_store_foreach                  (GdmDisplayStore    *store,
-								GdmDisplayStoreFunc func,
-								gpointer            user_data);
+                                                                GdmDisplayStoreFunc func,
+                                                                gpointer            user_data);
 guint               gdm_display_store_foreach_remove           (GdmDisplayStore    *store,
-								GdmDisplayStoreFunc func,
-								gpointer            user_data);
+                                                                GdmDisplayStoreFunc func,
+                                                                gpointer            user_data);
 GdmDisplay *        gdm_display_store_find                     (GdmDisplayStore    *store,
-								GdmDisplayStoreFunc predicate,
-								gpointer            user_data);
+                                                                GdmDisplayStoreFunc predicate,
+                                                                gpointer            user_data);
 
 
 G_END_DECLS
diff --git a/daemon/gdm-display.c b/daemon/gdm-display.c
index 2d348084..0278230e 100644
--- a/daemon/gdm-display.c
+++ b/daemon/gdm-display.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -48,220 +48,220 @@ static guint32 display_serial = 1;
 
 struct GdmDisplayPrivate
 {
-	char            *id;
-	char            *seat_id;
+        char            *id;
+        char            *seat_id;
 
-	char            *remote_hostname;
-	int              x11_display_number;
-	char            *x11_display_name;
-	int              status;
-	time_t           creation_time;
-	char            *x11_cookie;
-	char            *x11_authority_file;
-	char            *slave_command;
+        char            *remote_hostname;
+        int              x11_display_number;
+        char            *x11_display_name;
+        int              status;
+        time_t           creation_time;
+        char            *x11_cookie;
+        char            *x11_authority_file;
+        char            *slave_command;
 
-	gboolean         is_local;
-	guint            finish_idle_id;
+        gboolean         is_local;
+        guint            finish_idle_id;
 
-	GdmSlaveProxy   *slave_proxy;
+        GdmSlaveProxy   *slave_proxy;
         DBusGConnection *connection;
 };
 
 enum {
-	PROP_0,
-	PROP_ID,
-	PROP_SEAT_ID,
-	PROP_REMOTE_HOSTNAME,
-	PROP_X11_DISPLAY_NUMBER,
-	PROP_X11_DISPLAY_NAME,
-	PROP_X11_COOKIE,
-	PROP_X11_AUTHORITY_FILE,
-	PROP_IS_LOCAL,
-	PROP_SLAVE_COMMAND,
+        PROP_0,
+        PROP_ID,
+        PROP_SEAT_ID,
+        PROP_REMOTE_HOSTNAME,
+        PROP_X11_DISPLAY_NUMBER,
+        PROP_X11_DISPLAY_NAME,
+        PROP_X11_COOKIE,
+        PROP_X11_AUTHORITY_FILE,
+        PROP_IS_LOCAL,
+        PROP_SLAVE_COMMAND,
 };
 
-static void	gdm_display_class_init	(GdmDisplayClass *klass);
-static void	gdm_display_init	(GdmDisplay	 *display);
-static void	gdm_display_finalize	(GObject	 *object);
+static void     gdm_display_class_init  (GdmDisplayClass *klass);
+static void     gdm_display_init        (GdmDisplay      *display);
+static void     gdm_display_finalize    (GObject         *object);
 
 G_DEFINE_ABSTRACT_TYPE (GdmDisplay, gdm_display, G_TYPE_OBJECT)
 
 GQuark
 gdm_display_error_quark (void)
 {
-	static GQuark ret = 0;
-	if (ret == 0) {
-		ret = g_quark_from_static_string ("gdm_display_error");
-	}
+        static GQuark ret = 0;
+        if (ret == 0) {
+                ret = g_quark_from_static_string ("gdm_display_error");
+        }
 
-	return ret;
+        return ret;
 }
 
 static guint32
 get_next_display_serial (void)
 {
-	guint32 serial;
+        guint32 serial;
 
-	serial = display_serial++;
+        serial = display_serial++;
 
-	if ((gint32)display_serial < 0) {
-		display_serial = 1;
-	}
+        if ((gint32)display_serial < 0) {
+                display_serial = 1;
+        }
 
-	return serial;
+        return serial;
 }
 
 time_t
 gdm_display_get_creation_time (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), 0);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), 0);
 
-	return display->priv->creation_time;
+        return display->priv->creation_time;
 }
 
 int
 gdm_display_get_status (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), 0);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), 0);
 
-	return display->priv->status;
+        return display->priv->status;
 }
 
 static gboolean
 gdm_display_real_create_authority (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_create_authority (GdmDisplay *display)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_object_ref (display);
-	ret = GDM_DISPLAY_GET_CLASS (display)->create_authority (display);
-	g_object_unref (display);
+        g_object_ref (display);
+        ret = GDM_DISPLAY_GET_CLASS (display)->create_authority (display);
+        g_object_unref (display);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_display_real_add_user_authorization (GdmDisplay *display,
-					 const char *username,
-					 char      **filename,
-					 GError    **error)
+                                         const char *username,
+                                         char      **filename,
+                                         GError    **error)
 {
-	gboolean ret;
+        gboolean ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_display_add_user_authorization (GdmDisplay *display,
-				    const char *username,
-				    char      **filename,
-				    GError    **error)
+                                    const char *username,
+                                    char      **filename,
+                                    GError    **error)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_debug ("Adding authorization for user:%s on display %s", username, display->priv->x11_display_name);
+        g_debug ("Adding authorization for user:%s on display %s", username, display->priv->x11_display_name);
 
-	g_object_ref (display);
-	ret = GDM_DISPLAY_GET_CLASS (display)->add_user_authorization (display, username, filename, error);
-	g_object_unref (display);
+        g_object_ref (display);
+        ret = GDM_DISPLAY_GET_CLASS (display)->add_user_authorization (display, username, filename, error);
+        g_object_unref (display);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_display_real_remove_user_authorization (GdmDisplay *display,
-					    const char *username,
-					    GError    **error)
+                                            const char *username,
+                                            GError    **error)
 {
-	gboolean ret;
+        gboolean ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_display_remove_user_authorization (GdmDisplay *display,
-				       const char *username,
-				       GError    **error)
+                                       const char *username,
+                                       GError    **error)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_debug ("Removing authorization for user:%s on display %s", username, display->priv->x11_display_name);
+        g_debug ("Removing authorization for user:%s on display %s", username, display->priv->x11_display_name);
 
-	g_object_ref (display);
-	ret = GDM_DISPLAY_GET_CLASS (display)->remove_user_authorization (display, username, error);
-	g_object_unref (display);
+        g_object_ref (display);
+        ret = GDM_DISPLAY_GET_CLASS (display)->remove_user_authorization (display, username, error);
+        g_object_unref (display);
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_display_get_x11_cookie (GdmDisplay *display,
-			    char      **x11_cookie,
-			    GError    **error)
+                            char      **x11_cookie,
+                            GError    **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (x11_cookie != NULL) {
-		*x11_cookie = g_strdup (display->priv->x11_cookie);
-	}
+        if (x11_cookie != NULL) {
+                *x11_cookie = g_strdup (display->priv->x11_cookie);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_get_x11_authority_file (GdmDisplay *display,
-				    char      **filename,
-				    GError    **error)
+                                    char      **filename,
+                                    GError    **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (filename != NULL) {
-		*filename = g_strdup (display->priv->x11_authority_file);
-	}
+        if (filename != NULL) {
+                *filename = g_strdup (display->priv->x11_authority_file);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_get_remote_hostname (GdmDisplay *display,
-				 char      **hostname,
-				 GError    **error)
+                                 char      **hostname,
+                                 GError    **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (hostname != NULL) {
-		*hostname = g_strdup (display->priv->remote_hostname);
-	}
+        if (hostname != NULL) {
+                *hostname = g_strdup (display->priv->remote_hostname);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_get_x11_display_number (GdmDisplay *display,
-				    int	       *number,
-				    GError    **error)
+                                    int        *number,
+                                    GError    **error)
 {
        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
        if (number != NULL) {
-	       *number = display->priv->x11_display_number;
+               *number = display->priv->x11_display_number;
        }
 
        return TRUE;
@@ -270,198 +270,198 @@ gdm_display_get_x11_display_number (GdmDisplay *display,
 static gboolean
 finish_idle (GdmDisplay *display)
 {
-	gdm_display_finish (display);
-	display->priv->finish_idle_id = 0;
-	return FALSE;
+        gdm_display_finish (display);
+        display->priv->finish_idle_id = 0;
+        return FALSE;
 }
 
 static void
 queue_finish (GdmDisplay *display)
 {
-	if (display->priv->finish_idle_id == 0) {
-		display->priv->finish_idle_id = g_idle_add ((GSourceFunc)finish_idle, display);
-	}
+        if (display->priv->finish_idle_id == 0) {
+                display->priv->finish_idle_id = g_idle_add ((GSourceFunc)finish_idle, display);
+        }
 }
 
 static void
 slave_exited (GdmSlaveProxy       *proxy,
-	      int                  code,
-	      GdmDisplay          *display)
+              int                  code,
+              GdmDisplay          *display)
 {
-	g_debug ("Slave exited: %d", code);
+        g_debug ("Slave exited: %d", code);
 
-	queue_finish (display);
+        queue_finish (display);
 }
 
 static void
 slave_died (GdmSlaveProxy       *proxy,
-	    int                  signum,
-	    GdmDisplay          *display)
+            int                  signum,
+            GdmDisplay          *display)
 {
-	g_debug ("Slave died: %d", signum);
+        g_debug ("Slave died: %d", signum);
 
-	queue_finish (display);
+        queue_finish (display);
 }
 
 static gboolean
 gdm_display_real_manage (GdmDisplay *display)
 {
-	char *command;
+        char *command;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_debug ("GdmDisplay manage display");
+        g_debug ("GdmDisplay manage display");
 
-	display->priv->status = GDM_DISPLAY_MANAGED;
+        display->priv->status = GDM_DISPLAY_MANAGED;
 
-	g_assert (display->priv->slave_proxy == NULL);
+        g_assert (display->priv->slave_proxy == NULL);
 
-	display->priv->slave_proxy = gdm_slave_proxy_new ();
-	g_signal_connect (display->priv->slave_proxy,
-			  "exited",
-			  G_CALLBACK (slave_exited),
-			  display);
-	g_signal_connect (display->priv->slave_proxy,
-			  "died",
-			  G_CALLBACK (slave_died),
-			  display);
+        display->priv->slave_proxy = gdm_slave_proxy_new ();
+        g_signal_connect (display->priv->slave_proxy,
+                          "exited",
+                          G_CALLBACK (slave_exited),
+                          display);
+        g_signal_connect (display->priv->slave_proxy,
+                          "died",
+                          G_CALLBACK (slave_died),
+                          display);
 
-	command = g_strdup_printf ("%s --display-id %s",
-				   display->priv->slave_command,
-				   display->priv->id);
+        command = g_strdup_printf ("%s --display-id %s",
+                                   display->priv->slave_command,
+                                   display->priv->id);
 
-	gdm_slave_proxy_set_command (display->priv->slave_proxy, command);
-	g_free (command);
+        gdm_slave_proxy_set_command (display->priv->slave_proxy, command);
+        g_free (command);
 
-	gdm_slave_proxy_start (display->priv->slave_proxy);
+        gdm_slave_proxy_start (display->priv->slave_proxy);
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_manage (GdmDisplay *display)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_debug ("Managing display: %s", display->priv->id);
+        g_debug ("Managing display: %s", display->priv->id);
 
-	g_object_ref (display);
-	ret = GDM_DISPLAY_GET_CLASS (display)->manage (display);
-	g_object_unref (display);
+        g_object_ref (display);
+        ret = GDM_DISPLAY_GET_CLASS (display)->manage (display);
+        g_object_unref (display);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_display_real_finish (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	display->priv->status = GDM_DISPLAY_FINISHED;
+        display->priv->status = GDM_DISPLAY_FINISHED;
 
-	g_debug ("GdmDisplay finish display");
+        g_debug ("GdmDisplay finish display");
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_finish (GdmDisplay *display)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_debug ("Finishing display: %s", display->priv->id);
+        g_debug ("Finishing display: %s", display->priv->id);
 
-	g_object_ref (display);
-	ret = GDM_DISPLAY_GET_CLASS (display)->finish (display);
-	g_object_unref (display);
+        g_object_ref (display);
+        ret = GDM_DISPLAY_GET_CLASS (display)->finish (display);
+        g_object_unref (display);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_display_real_unmanage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	display->priv->status = GDM_DISPLAY_UNMANAGED;
+        display->priv->status = GDM_DISPLAY_UNMANAGED;
 
-	g_debug ("GdmDisplay unmanage display");
+        g_debug ("GdmDisplay unmanage display");
 
-	if (display->priv->slave_proxy != NULL) {
-		gdm_slave_proxy_stop (display->priv->slave_proxy);
+        if (display->priv->slave_proxy != NULL) {
+                gdm_slave_proxy_stop (display->priv->slave_proxy);
 
-		g_object_unref (display->priv->slave_proxy);
-		display->priv->slave_proxy = NULL;
-	}
+                g_object_unref (display->priv->slave_proxy);
+                display->priv->slave_proxy = NULL;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_unmanage (GdmDisplay *display)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	g_debug ("Unmanaging display");
+        g_debug ("Unmanaging display");
 
-	g_object_ref (display);
-	ret = GDM_DISPLAY_GET_CLASS (display)->unmanage (display);
-	g_object_unref (display);
+        g_object_ref (display);
+        ret = GDM_DISPLAY_GET_CLASS (display)->unmanage (display);
+        g_object_unref (display);
 
-	return ret;
+        return ret;
 }
 
 gboolean
-gdm_display_get_id (GdmDisplay	       *display,
-		    char	      **id,
-		    GError	      **error)
+gdm_display_get_id (GdmDisplay         *display,
+                    char              **id,
+                    GError            **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (id != NULL) {
-		*id = g_strdup (display->priv->id);
-	}
+        if (id != NULL) {
+                *id = g_strdup (display->priv->id);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_get_x11_display_name (GdmDisplay   *display,
-				  char	      **x11_display,
-				  GError      **error)
+                                  char        **x11_display,
+                                  GError      **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (x11_display != NULL) {
-		*x11_display = g_strdup (display->priv->x11_display_name);
-	}
+        if (x11_display != NULL) {
+                *x11_display = g_strdup (display->priv->x11_display_name);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_display_is_local (GdmDisplay *display,
-		      gboolean   *local,
-		      GError    **error)
+                      gboolean   *local,
+                      GError    **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (local != NULL) {
-		*local = display->priv->is_local;
-	}
+        if (local != NULL) {
+                *local = display->priv->is_local;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 _gdm_display_set_id (GdmDisplay     *display,
-		     const char     *id)
+                     const char     *id)
 {
         g_free (display->priv->id);
         display->priv->id = g_strdup (id);
@@ -469,7 +469,7 @@ _gdm_display_set_id (GdmDisplay     *display,
 
 static void
 _gdm_display_set_seat_id (GdmDisplay     *display,
-			  const char     *seat_id)
+                          const char     *seat_id)
 {
         g_free (display->priv->seat_id);
         display->priv->seat_id = g_strdup (seat_id);
@@ -477,7 +477,7 @@ _gdm_display_set_seat_id (GdmDisplay     *display,
 
 static void
 _gdm_display_set_remote_hostname (GdmDisplay     *display,
-				  const char     *hostname)
+                                  const char     *hostname)
 {
         g_free (display->priv->remote_hostname);
         display->priv->remote_hostname = g_strdup (hostname);
@@ -485,14 +485,14 @@ _gdm_display_set_remote_hostname (GdmDisplay     *display,
 
 static void
 _gdm_display_set_x11_display_number (GdmDisplay     *display,
-				     int             num)
+                                     int             num)
 {
         display->priv->x11_display_number = num;
 }
 
 static void
 _gdm_display_set_x11_display_name (GdmDisplay     *display,
-				   const char     *x11_display)
+                                   const char     *x11_display)
 {
         g_free (display->priv->x11_display_name);
         display->priv->x11_display_name = g_strdup (x11_display);
@@ -500,7 +500,7 @@ _gdm_display_set_x11_display_name (GdmDisplay     *display,
 
 static void
 _gdm_display_set_x11_cookie (GdmDisplay     *display,
-			     const char     *x11_cookie)
+                             const char     *x11_cookie)
 {
         g_free (display->priv->x11_cookie);
         display->priv->x11_cookie = g_strdup (x11_cookie);
@@ -508,7 +508,7 @@ _gdm_display_set_x11_cookie (GdmDisplay     *display,
 
 static void
 _gdm_display_set_x11_authority_file (GdmDisplay     *display,
-				     const char     *file)
+                                     const char     *file)
 {
         g_free (display->priv->x11_authority_file);
         display->priv->x11_authority_file = g_strdup (file);
@@ -516,105 +516,105 @@ _gdm_display_set_x11_authority_file (GdmDisplay     *display,
 
 static void
 _gdm_display_set_is_local (GdmDisplay     *display,
-			   gboolean        is_local)
+                           gboolean        is_local)
 {
         display->priv->is_local = is_local;
 }
 
 static void
 _gdm_display_set_slave_command (GdmDisplay     *display,
-				const char     *command)
+                                const char     *command)
 {
         g_free (display->priv->slave_command);
         display->priv->slave_command = g_strdup (command);
 }
 
 static void
-gdm_display_set_property (GObject	 *object,
-			  guint		  prop_id,
-			  const GValue	 *value,
-			  GParamSpec	 *pspec)
-{
-	GdmDisplay *self;
-
-	self = GDM_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_ID:
-		_gdm_display_set_id (self, g_value_get_string (value));
-		break;
-	case PROP_SEAT_ID:
-		_gdm_display_set_seat_id (self, g_value_get_string (value));
-		break;
-	case PROP_REMOTE_HOSTNAME:
-		_gdm_display_set_remote_hostname (self, g_value_get_string (value));
-		break;
-	case PROP_X11_DISPLAY_NUMBER:
-		_gdm_display_set_x11_display_number (self, g_value_get_int (value));
-		break;
-	case PROP_X11_DISPLAY_NAME:
-		_gdm_display_set_x11_display_name (self, g_value_get_string (value));
-		break;
-	case PROP_X11_COOKIE:
-		_gdm_display_set_x11_cookie (self, g_value_get_string (value));
-		break;
-	case PROP_X11_AUTHORITY_FILE:
-		_gdm_display_set_x11_authority_file (self, g_value_get_string (value));
-		break;
-	case PROP_IS_LOCAL:
-		_gdm_display_set_is_local (self, g_value_get_boolean (value));
-		break;
-	case PROP_SLAVE_COMMAND:
-		_gdm_display_set_slave_command (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gdm_display_set_property (GObject        *object,
+                          guint           prop_id,
+                          const GValue   *value,
+                          GParamSpec     *pspec)
+{
+        GdmDisplay *self;
+
+        self = GDM_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_ID:
+                _gdm_display_set_id (self, g_value_get_string (value));
+                break;
+        case PROP_SEAT_ID:
+                _gdm_display_set_seat_id (self, g_value_get_string (value));
+                break;
+        case PROP_REMOTE_HOSTNAME:
+                _gdm_display_set_remote_hostname (self, g_value_get_string (value));
+                break;
+        case PROP_X11_DISPLAY_NUMBER:
+                _gdm_display_set_x11_display_number (self, g_value_get_int (value));
+                break;
+        case PROP_X11_DISPLAY_NAME:
+                _gdm_display_set_x11_display_name (self, g_value_get_string (value));
+                break;
+        case PROP_X11_COOKIE:
+                _gdm_display_set_x11_cookie (self, g_value_get_string (value));
+                break;
+        case PROP_X11_AUTHORITY_FILE:
+                _gdm_display_set_x11_authority_file (self, g_value_get_string (value));
+                break;
+        case PROP_IS_LOCAL:
+                _gdm_display_set_is_local (self, g_value_get_boolean (value));
+                break;
+        case PROP_SLAVE_COMMAND:
+                _gdm_display_set_slave_command (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
-gdm_display_get_property (GObject	 *object,
-			  guint  	  prop_id,
-			  GValue	 *value,
-			  GParamSpec	 *pspec)
-{
-	GdmDisplay *self;
-
-	self = GDM_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_ID:
-		g_value_set_string (value, self->priv->id);
-		break;
-	case PROP_SEAT_ID:
-		g_value_set_string (value, self->priv->seat_id);
-		break;
-	case PROP_REMOTE_HOSTNAME:
-		g_value_set_string (value, self->priv->remote_hostname);
-		break;
-	case PROP_X11_DISPLAY_NUMBER:
-		g_value_set_int (value, self->priv->x11_display_number);
-		break;
-	case PROP_X11_DISPLAY_NAME:
-		g_value_set_string (value, self->priv->x11_display_name);
-		break;
-	case PROP_X11_COOKIE:
-		g_value_set_string (value, self->priv->x11_cookie);
-		break;
-	case PROP_X11_AUTHORITY_FILE:
-		g_value_set_string (value, self->priv->x11_authority_file);
-		break;
-	case PROP_IS_LOCAL:
-		g_value_set_boolean (value, self->priv->is_local);
-		break;
-	case PROP_SLAVE_COMMAND:
-		g_value_set_string (value, self->priv->slave_command);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gdm_display_get_property (GObject        *object,
+                          guint           prop_id,
+                          GValue         *value,
+                          GParamSpec     *pspec)
+{
+        GdmDisplay *self;
+
+        self = GDM_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_ID:
+                g_value_set_string (value, self->priv->id);
+                break;
+        case PROP_SEAT_ID:
+                g_value_set_string (value, self->priv->seat_id);
+                break;
+        case PROP_REMOTE_HOSTNAME:
+                g_value_set_string (value, self->priv->remote_hostname);
+                break;
+        case PROP_X11_DISPLAY_NUMBER:
+                g_value_set_int (value, self->priv->x11_display_number);
+                break;
+        case PROP_X11_DISPLAY_NAME:
+                g_value_set_string (value, self->priv->x11_display_name);
+                break;
+        case PROP_X11_COOKIE:
+                g_value_set_string (value, self->priv->x11_cookie);
+                break;
+        case PROP_X11_AUTHORITY_FILE:
+                g_value_set_string (value, self->priv->x11_authority_file);
+                break;
+        case PROP_IS_LOCAL:
+                g_value_set_boolean (value, self->priv->is_local);
+                break;
+        case PROP_SLAVE_COMMAND:
+                g_value_set_string (value, self->priv->slave_command);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static gboolean
@@ -643,24 +643,24 @@ register_display (GdmDisplay *display)
 
 static GObject *
 gdm_display_constructor (GType                  type,
-			 guint                  n_construct_properties,
-			 GObjectConstructParam *construct_properties)
+                         guint                  n_construct_properties,
+                         GObjectConstructParam *construct_properties)
 {
         GdmDisplay      *display;
         GdmDisplayClass *klass;
-	gboolean         res;
+        gboolean         res;
 
         klass = GDM_DISPLAY_CLASS (g_type_class_peek (GDM_TYPE_DISPLAY));
 
         display = GDM_DISPLAY (G_OBJECT_CLASS (gdm_display_parent_class)->constructor (type,
-										       n_construct_properties,
-										       construct_properties));
+                                                                                       n_construct_properties,
+                                                                                       construct_properties));
 
-	display->priv->id = g_strdup_printf ("/org/gnome/DisplayManager/Display%u", get_next_display_serial ());
+        display->priv->id = g_strdup_printf ("/org/gnome/DisplayManager/Display%u", get_next_display_serial ());
 
         res = register_display (display);
         if (! res) {
-		g_warning ("Unable to register display with system bus");
+                g_warning ("Unable to register display with system bus");
         }
 
         return G_OBJECT (display);
@@ -669,90 +669,90 @@ gdm_display_constructor (GType                  type,
 static void
 gdm_display_dispose (GObject *object)
 {
-	GdmDisplay *display;
+        GdmDisplay *display;
 
-	display = GDM_DISPLAY (object);
+        display = GDM_DISPLAY (object);
 
-	if (display->priv->finish_idle_id > 0) {
-		g_source_remove (display->priv->finish_idle_id);
-		display->priv->finish_idle_id = 0;
-	}
+        if (display->priv->finish_idle_id > 0) {
+                g_source_remove (display->priv->finish_idle_id);
+                display->priv->finish_idle_id = 0;
+        }
 
-	g_debug ("Disposing display");
-	gdm_display_unmanage (display);
+        g_debug ("Disposing display");
+        gdm_display_unmanage (display);
 
-	G_OBJECT_CLASS (gdm_display_parent_class)->dispose (object);
+        G_OBJECT_CLASS (gdm_display_parent_class)->dispose (object);
 }
 
 static void
 gdm_display_class_init (GdmDisplayClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_display_get_property;
-	object_class->set_property = gdm_display_set_property;
+        object_class->get_property = gdm_display_get_property;
+        object_class->set_property = gdm_display_set_property;
         object_class->constructor = gdm_display_constructor;
-	object_class->dispose = gdm_display_dispose;
-	object_class->finalize = gdm_display_finalize;
-
-	klass->create_authority = gdm_display_real_create_authority;
-	klass->add_user_authorization = gdm_display_real_add_user_authorization;
-	klass->remove_user_authorization = gdm_display_real_remove_user_authorization;
-	klass->manage = gdm_display_real_manage;
-	klass->finish = gdm_display_real_finish;
-	klass->unmanage = gdm_display_real_unmanage;
-
-	g_object_class_install_property (object_class,
-					 PROP_ID,
-					 g_param_spec_string ("id",
-							      "id",
-							      "id",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_SEAT_ID,
-					 g_param_spec_string ("seat-id",
-							      "seat id",
-							      "seat id",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_REMOTE_HOSTNAME,
-					 g_param_spec_string ("remote-hostname",
-							      "remote-hostname",
-							      "remote-hostname",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_DISPLAY_NUMBER,
-					 g_param_spec_int ("x11-display-number",
-							  "x11 display number",
-							  "x11 display number",
-							  -1,
-							  G_MAXINT,
-							  -1,
-							  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_DISPLAY_NAME,
-					 g_param_spec_string ("x11-display-name",
-							      "x11-display-name",
-							      "x11-display-name",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_COOKIE,
-					 g_param_spec_string ("x11-cookie",
-							      "cookie",
-							      "cookie",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	g_object_class_install_property (object_class,
-					 PROP_X11_AUTHORITY_FILE,
-					 g_param_spec_string ("x11-authority-file",
-							      "authority file",
-							      "authority file",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        object_class->dispose = gdm_display_dispose;
+        object_class->finalize = gdm_display_finalize;
+
+        klass->create_authority = gdm_display_real_create_authority;
+        klass->add_user_authorization = gdm_display_real_add_user_authorization;
+        klass->remove_user_authorization = gdm_display_real_remove_user_authorization;
+        klass->manage = gdm_display_real_manage;
+        klass->finish = gdm_display_real_finish;
+        klass->unmanage = gdm_display_real_unmanage;
+
+        g_object_class_install_property (object_class,
+                                         PROP_ID,
+                                         g_param_spec_string ("id",
+                                                              "id",
+                                                              "id",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_SEAT_ID,
+                                         g_param_spec_string ("seat-id",
+                                                              "seat id",
+                                                              "seat id",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_REMOTE_HOSTNAME,
+                                         g_param_spec_string ("remote-hostname",
+                                                              "remote-hostname",
+                                                              "remote-hostname",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_DISPLAY_NUMBER,
+                                         g_param_spec_int ("x11-display-number",
+                                                          "x11 display number",
+                                                          "x11 display number",
+                                                          -1,
+                                                          G_MAXINT,
+                                                          -1,
+                                                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_DISPLAY_NAME,
+                                         g_param_spec_string ("x11-display-name",
+                                                              "x11-display-name",
+                                                              "x11-display-name",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_COOKIE,
+                                         g_param_spec_string ("x11-cookie",
+                                                              "cookie",
+                                                              "cookie",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_AUTHORITY_FILE,
+                                         g_param_spec_string ("x11-authority-file",
+                                                              "authority file",
+                                                              "authority file",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
         g_object_class_install_property (object_class,
                                          PROP_IS_LOCAL,
@@ -762,49 +762,49 @@ gdm_display_class_init (GdmDisplayClass *klass)
                                                                TRUE,
                                                                G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
-	g_object_class_install_property (object_class,
-					 PROP_SLAVE_COMMAND,
-					 g_param_spec_string ("slave-command",
-							      "slave command",
-							      "slave command",
-							      DEFAULT_SLAVE_COMMAND,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_SLAVE_COMMAND,
+                                         g_param_spec_string ("slave-command",
+                                                              "slave command",
+                                                              "slave command",
+                                                              DEFAULT_SLAVE_COMMAND,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
-	g_type_class_add_private (klass, sizeof (GdmDisplayPrivate));
+        g_type_class_add_private (klass, sizeof (GdmDisplayPrivate));
 
-	dbus_g_object_type_install_info (GDM_TYPE_DISPLAY, &dbus_glib_gdm_display_object_info);
+        dbus_g_object_type_install_info (GDM_TYPE_DISPLAY, &dbus_glib_gdm_display_object_info);
 }
 
 static void
 gdm_display_init (GdmDisplay *display)
 {
 
-	display->priv = GDM_DISPLAY_GET_PRIVATE (display);
+        display->priv = GDM_DISPLAY_GET_PRIVATE (display);
 
-	display->priv->status = GDM_DISPLAY_UNMANAGED;
-	display->priv->creation_time = time (NULL);
+        display->priv->status = GDM_DISPLAY_UNMANAGED;
+        display->priv->creation_time = time (NULL);
 }
 
 static void
 gdm_display_finalize (GObject *object)
 {
-	GdmDisplay *display;
+        GdmDisplay *display;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_DISPLAY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_DISPLAY (object));
 
-	display = GDM_DISPLAY (object);
+        display = GDM_DISPLAY (object);
 
-	g_return_if_fail (display->priv != NULL);
+        g_return_if_fail (display->priv != NULL);
 
-	g_debug ("Finalizing display: %s", display->priv->id);
-	g_free (display->priv->id);
-	g_free (display->priv->seat_id);
-	g_free (display->priv->remote_hostname);
-	g_free (display->priv->x11_display_name);
-	g_free (display->priv->x11_cookie);
-	g_free (display->priv->x11_authority_file);
-	g_free (display->priv->slave_command);
+        g_debug ("Finalizing display: %s", display->priv->id);
+        g_free (display->priv->id);
+        g_free (display->priv->seat_id);
+        g_free (display->priv->remote_hostname);
+        g_free (display->priv->x11_display_name);
+        g_free (display->priv->x11_cookie);
+        g_free (display->priv->x11_authority_file);
+        g_free (display->priv->slave_command);
 
-	G_OBJECT_CLASS (gdm_display_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_display_parent_class)->finalize (object);
 }
diff --git a/daemon/gdm-display.h b/daemon/gdm-display.h
index 60bbb83e..41b03102 100644
--- a/daemon/gdm-display.h
+++ b/daemon/gdm-display.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,45 +37,45 @@ G_BEGIN_DECLS
 typedef struct GdmDisplayPrivate GdmDisplayPrivate;
 
 typedef enum {
-	GDM_DISPLAY_UNMANAGED,
-	GDM_DISPLAY_MANAGED,
-	GDM_DISPLAY_FINISHED
+        GDM_DISPLAY_UNMANAGED,
+        GDM_DISPLAY_MANAGED,
+        GDM_DISPLAY_FINISHED
 } GdmDisplayStatus;
 
 typedef struct
 {
-	GObject		  parent;
-	GdmDisplayPrivate *priv;
+        GObject           parent;
+        GdmDisplayPrivate *priv;
 } GdmDisplay;
 
 typedef struct
 {
-	GObjectClass   parent_class;
-
-	/* methods */
-	gboolean (*create_authority)          (GdmDisplay *display);
-	gboolean (*add_user_authorization)    (GdmDisplay *display,
-					       const char *username,
-					       char      **filename,
-					       GError    **error);
-	gboolean (*remove_user_authorization) (GdmDisplay *display,
-					       const char *username,
-					       GError    **error);
-	gboolean (*manage)                    (GdmDisplay *display);
-	gboolean (*finish)                    (GdmDisplay *display);
-	gboolean (*unmanage)                  (GdmDisplay *display);
+        GObjectClass   parent_class;
+
+        /* methods */
+        gboolean (*create_authority)          (GdmDisplay *display);
+        gboolean (*add_user_authorization)    (GdmDisplay *display,
+                                               const char *username,
+                                               char      **filename,
+                                               GError    **error);
+        gboolean (*remove_user_authorization) (GdmDisplay *display,
+                                               const char *username,
+                                               GError    **error);
+        gboolean (*manage)                    (GdmDisplay *display);
+        gboolean (*finish)                    (GdmDisplay *display);
+        gboolean (*unmanage)                  (GdmDisplay *display);
 
 } GdmDisplayClass;
 
 typedef enum
 {
-	 GDM_DISPLAY_ERROR_GENERAL
+         GDM_DISPLAY_ERROR_GENERAL
 } GdmDisplayError;
 
 #define GDM_DISPLAY_ERROR gdm_display_error_quark ()
 
-GQuark		    gdm_display_error_quark		       (void);
-GType		    gdm_display_get_type		       (void);
+GQuark              gdm_display_error_quark                    (void);
+GType               gdm_display_get_type                       (void);
 
 int                 gdm_display_get_status                     (GdmDisplay *display);
 time_t              gdm_display_get_creation_time              (GdmDisplay *display);
@@ -89,35 +89,35 @@ gboolean            gdm_display_unmanage                       (GdmDisplay *disp
 
 /* exported to bus */
 gboolean            gdm_display_get_id                         (GdmDisplay *display,
-								char      **id,
-								GError    **error);
+                                                                char      **id,
+                                                                GError    **error);
 gboolean            gdm_display_get_remote_hostname            (GdmDisplay *display,
-								char      **hostname,
-								GError    **error);
+                                                                char      **hostname,
+                                                                GError    **error);
 gboolean            gdm_display_get_x11_display_number         (GdmDisplay *display,
-								int        *number,
-								GError    **error);
+                                                                int        *number,
+                                                                GError    **error);
 gboolean            gdm_display_get_x11_display_name           (GdmDisplay *display,
-								char      **x11_display,
-								GError    **error);
+                                                                char      **x11_display,
+                                                                GError    **error);
 gboolean            gdm_display_is_local                       (GdmDisplay *display,
-								gboolean   *local,
-								GError    **error);
+                                                                gboolean   *local,
+                                                                GError    **error);
 
 /* exported but protected */
 gboolean            gdm_display_get_x11_cookie                 (GdmDisplay *display,
-								char      **x11_cookie,
-								GError    **error);
+                                                                char      **x11_cookie,
+                                                                GError    **error);
 gboolean            gdm_display_get_x11_authority_file         (GdmDisplay *display,
-								char      **filename,
-								GError    **error);
+                                                                char      **filename,
+                                                                GError    **error);
 gboolean            gdm_display_add_user_authorization         (GdmDisplay *display,
-								const char *username,
-								char      **filename,
-								GError    **error);
+                                                                const char *username,
+                                                                char      **filename,
+                                                                GError    **error);
 gboolean            gdm_display_remove_user_authorization      (GdmDisplay *display,
-								const char *username,
-								GError    **error);
+                                                                const char *username,
+                                                                GError    **error);
 
 
 G_END_DECLS
diff --git a/daemon/gdm-factory-slave.c b/daemon/gdm-factory-slave.c
index 8877c443..3891e40a 100644
--- a/daemon/gdm-factory-slave.c
+++ b/daemon/gdm-factory-slave.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -57,71 +57,71 @@ extern char **environ;
 
 #define GDM_FACTORY_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_FACTORY_SLAVE, GdmFactorySlavePrivate))
 
-#define GDM_DBUS_NAME	                   "org.gnome.DisplayManager"
+#define GDM_DBUS_NAME                      "org.gnome.DisplayManager"
 #define GDM_DBUS_FACTORY_DISPLAY_INTERFACE "org.gnome.DisplayManager.StaticFactoryDisplay"
 
 #define MAX_CONNECT_ATTEMPTS 10
 
 struct GdmFactorySlavePrivate
 {
-	char             *id;
-	GPid              pid;
+        char             *id;
+        GPid              pid;
         guint             output_watch_id;
         guint             error_watch_id;
 
-	GPid              server_pid;
-	Display          *server_display;
-	guint             connection_attempts;
+        GPid              server_pid;
+        Display          *server_display;
+        guint             connection_attempts;
 
-	GdmServer        *server;
-	GdmSessionRelay  *session_relay;
-	GdmGreeterServer *greeter_server;
-	GdmGreeterProxy  *greeter;
-	DBusGProxy       *factory_display_proxy;
+        GdmServer        *server;
+        GdmSessionRelay  *session_relay;
+        GdmGreeterServer *greeter_server;
+        GdmGreeterProxy  *greeter;
+        DBusGProxy       *factory_display_proxy;
         DBusGConnection  *connection;
 };
 
 enum {
-	PROP_0,
+        PROP_0,
 };
 
-static void	gdm_factory_slave_class_init	(GdmFactorySlaveClass *klass);
-static void	gdm_factory_slave_init	        (GdmFactorySlave      *factory_slave);
-static void	gdm_factory_slave_finalize	(GObject             *object);
+static void     gdm_factory_slave_class_init    (GdmFactorySlaveClass *klass);
+static void     gdm_factory_slave_init          (GdmFactorySlave      *factory_slave);
+static void     gdm_factory_slave_finalize      (GObject             *object);
 
 G_DEFINE_TYPE (GdmFactorySlave, gdm_factory_slave, GDM_TYPE_SLAVE)
 
 static void
 set_busy_cursor (GdmFactorySlave *factory_slave)
 {
-	if (factory_slave->priv->server_display != NULL) {
-		Cursor xcursor;
-
-		xcursor = XCreateFontCursor (factory_slave->priv->server_display, GDK_WATCH);
-		XDefineCursor (factory_slave->priv->server_display,
-			       DefaultRootWindow (factory_slave->priv->server_display),
-			       xcursor);
-		XFreeCursor (factory_slave->priv->server_display, xcursor);
-		XSync (factory_slave->priv->server_display, False);
-	}
+        if (factory_slave->priv->server_display != NULL) {
+                Cursor xcursor;
+
+                xcursor = XCreateFontCursor (factory_slave->priv->server_display, GDK_WATCH);
+                XDefineCursor (factory_slave->priv->server_display,
+                               DefaultRootWindow (factory_slave->priv->server_display),
+                               xcursor);
+                XFreeCursor (factory_slave->priv->server_display, xcursor);
+                XSync (factory_slave->priv->server_display, False);
+        }
 }
 
 static void
 gdm_factory_slave_whack_temp_auth_file (GdmFactorySlave *factory_slave)
 {
 #if 0
-	uid_t old;
-
-	old = geteuid ();
-	if (old != 0)
-		seteuid (0);
-	if (d->parent_temp_auth_file != NULL) {
-		VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-	}
-	g_free (d->parent_temp_auth_file);
-	d->parent_temp_auth_file = NULL;
-	if (old != 0)
-		seteuid (old);
+        uid_t old;
+
+        old = geteuid ();
+        if (old != 0)
+                seteuid (0);
+        if (d->parent_temp_auth_file != NULL) {
+                VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+        }
+        g_free (d->parent_temp_auth_file);
+        d->parent_temp_auth_file = NULL;
+        if (old != 0)
+                seteuid (old);
 #endif
 }
 
@@ -130,818 +130,818 @@ static void
 create_temp_auth_file (GdmFactorySlave *factory_slave)
 {
 #if 0
-	if (d->type == TYPE_FLEXI_XNEST &&
-	    d->parent_auth_file != NULL) {
-		if (d->parent_temp_auth_file != NULL) {
-			VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-		}
-		g_free (d->parent_temp_auth_file);
-		d->parent_temp_auth_file =
-			copy_auth_file (d->server_uid,
-					gdm_daemon_config_get_gdmuid (),
-					d->parent_auth_file);
-	}
+        if (d->type == TYPE_FLEXI_XNEST &&
+            d->parent_auth_file != NULL) {
+                if (d->parent_temp_auth_file != NULL) {
+                        VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+                }
+                g_free (d->parent_temp_auth_file);
+                d->parent_temp_auth_file =
+                        copy_auth_file (d->server_uid,
+                                        gdm_daemon_config_get_gdmuid (),
+                                        d->parent_auth_file);
+        }
 #endif
 }
 
 static void
 listify_hash (const char *key,
-	      const char *value,
-	      GPtrArray  *env)
+              const char *value,
+              GPtrArray  *env)
 {
-	char *str;
-	str = g_strdup_printf ("%s=%s", key, value);
-	g_debug ("environment: %s", str);
-	g_ptr_array_add (env, str);
+        char *str;
+        str = g_strdup_printf ("%s=%s", key, value);
+        g_debug ("environment: %s", str);
+        g_ptr_array_add (env, str);
 }
 
 static GPtrArray *
 get_script_environment (GdmFactorySlave *slave,
-			const char     *username)
+                        const char     *username)
 {
-	GPtrArray     *env;
-	GHashTable    *hash;
-	struct passwd *pwent;
-	char          *x_servers_file;
-	char          *display_name;
-	char          *display_hostname;
-	char          *display_x11_authority_file;
-	gboolean       display_is_local;
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      "display-is-local", &display_is_local,
-		      "display-x11-authority-file", &display_x11_authority_file,
-		      NULL);
-
-	env = g_ptr_array_new ();
-
-	/* create a hash table of current environment, then update keys has necessary */
-	hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-
-	/* modify environment here */
-	g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
-
-	g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
-	g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
-	g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
-
-	pwent = getpwnam (username);
-	if (pwent != NULL) {
-		if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
-			g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
-			g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
-		}
-
-		g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
-	}
+        GPtrArray     *env;
+        GHashTable    *hash;
+        struct passwd *pwent;
+        char          *x_servers_file;
+        char          *display_name;
+        char          *display_hostname;
+        char          *display_x11_authority_file;
+        gboolean       display_is_local;
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      "display-is-local", &display_is_local,
+                      "display-x11-authority-file", &display_x11_authority_file,
+                      NULL);
+
+        env = g_ptr_array_new ();
+
+        /* create a hash table of current environment, then update keys has necessary */
+        hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+        /* modify environment here */
+        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
+
+        g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
+        g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
+        g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
+
+        pwent = getpwnam (username);
+        if (pwent != NULL) {
+                if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
+                        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
+                        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
+                }
+
+                g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
+        }
 
 #if 0
-	if (display_is_parented) {
-		g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
+        if (display_is_parented) {
+                g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
 
-		/*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
-	}
+                /*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
+        }
 #endif
 
-	/* some env for use with the Pre and Post scripts */
-	x_servers_file = gdm_make_filename (AUTHDIR,
-					    display_name,
-					    ".Xservers");
-	g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
+        /* some env for use with the Pre and Post scripts */
+        x_servers_file = gdm_make_filename (AUTHDIR,
+                                            display_name,
+                                            ".Xservers");
+        g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
 
-	if (! display_is_local) {
-		g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
-	}
+        if (! display_is_local) {
+                g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
+        }
 
-	/* Runs as root */
-	g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
-	g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
+        /* Runs as root */
+        g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
+        g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
 
-	/*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
+        /*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
 
-	g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
+        g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
 
 #if 0
-	if ( ! ve_string_empty (d->theme_name))
-		g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
+        if ( ! ve_string_empty (d->theme_name))
+                g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
 #endif
-	g_hash_table_remove (hash, "MAIL");
+        g_hash_table_remove (hash, "MAIL");
 
 
-	g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
-	g_hash_table_destroy (hash);
+        g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
+        g_hash_table_destroy (hash);
 
-	g_ptr_array_add (env, NULL);
+        g_ptr_array_add (env, NULL);
 
-	g_free (display_name);
-	g_free (display_hostname);
-	g_free (display_x11_authority_file);
+        g_free (display_name);
+        g_free (display_hostname);
+        g_free (display_x11_authority_file);
 
-	return env;
+        return env;
 }
 
 static gboolean
 gdm_factory_slave_exec_script (GdmFactorySlave *slave,
-			      const char     *dir,
-			      const char     *login)
+                              const char     *dir,
+                              const char     *login)
 {
-	char      *script;
-	char     **argv;
-	gint       status;
-	GError    *error;
-	GPtrArray *env;
-	gboolean   res;
-	gboolean   ret;
-	char      *display_name;
-	char      *display_hostname;
-
-	g_assert (dir != NULL);
-	g_assert (login != NULL);
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      NULL);
-
-	script = g_build_filename (dir, display_name, NULL);
-	if (g_access (script, R_OK|X_OK) != 0) {
-		g_free (script);
-		script = NULL;
-	}
-
-	if (script == NULL &&
-	    display_hostname != NULL) {
-		script = g_build_filename (dir, display_hostname, NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
+        char      *script;
+        char     **argv;
+        gint       status;
+        GError    *error;
+        GPtrArray *env;
+        gboolean   res;
+        gboolean   ret;
+        char      *display_name;
+        char      *display_hostname;
+
+        g_assert (dir != NULL);
+        g_assert (login != NULL);
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      NULL);
+
+        script = g_build_filename (dir, display_name, NULL);
+        if (g_access (script, R_OK|X_OK) != 0) {
+                g_free (script);
+                script = NULL;
+        }
+
+        if (script == NULL &&
+            display_hostname != NULL) {
+                script = g_build_filename (dir, display_hostname, NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
 
 #if 0
-	if (script == NULL &&
-	    SERVER_IS_XDMCP (d)) {
-		script = g_build_filename (dir, "XDMCP", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
-	if (script == NULL &&
-	    SERVER_IS_FLEXI (d)) {
-		script = g_build_filename (dir, "Flexi", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
+        if (script == NULL &&
+            SERVER_IS_XDMCP (d)) {
+                script = g_build_filename (dir, "XDMCP", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
+        if (script == NULL &&
+            SERVER_IS_FLEXI (d)) {
+                script = g_build_filename (dir, "Flexi", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
 #endif
 
-	if (script == NULL) {
-		script = g_build_filename (dir, "Default", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
-
-	if (script == NULL) {
-		return TRUE;
-	}
-
-	create_temp_auth_file (slave);
-
-	g_debug ("Running process: %s", script);
-	error = NULL;
-	if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
-		g_warning ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	env = get_script_environment (slave, login);
-
-	res = g_spawn_sync (NULL,
-			    argv,
-			    (char **)env->pdata,
-			    G_SPAWN_SEARCH_PATH,
-			    NULL,
-			    NULL,
-			    NULL,
-			    NULL,
-			    &status,
-			    &error);
-
-	g_ptr_array_foreach (env, (GFunc)g_free, NULL);
+        if (script == NULL) {
+                script = g_build_filename (dir, "Default", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
+
+        if (script == NULL) {
+                return TRUE;
+        }
+
+        create_temp_auth_file (slave);
+
+        g_debug ("Running process: %s", script);
+        error = NULL;
+        if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
+                g_warning ("Could not parse command: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        env = get_script_environment (slave, login);
+
+        res = g_spawn_sync (NULL,
+                            argv,
+                            (char **)env->pdata,
+                            G_SPAWN_SEARCH_PATH,
+                            NULL,
+                            NULL,
+                            NULL,
+                            NULL,
+                            &status,
+                            &error);
+
+        g_ptr_array_foreach (env, (GFunc)g_free, NULL);
         g_ptr_array_free (env, TRUE);
 
-	gdm_factory_slave_whack_temp_auth_file (slave);
+        gdm_factory_slave_whack_temp_auth_file (slave);
 
-	if (WIFEXITED (status)) {
-		g_debug ("Process exit status: %d", WEXITSTATUS (status));
-		ret = WEXITSTATUS (status) != 0;
-	} else {
-		ret = TRUE;
-	}
+        if (WIFEXITED (status)) {
+                g_debug ("Process exit status: %d", WEXITSTATUS (status));
+                ret = WEXITSTATUS (status) != 0;
+        } else {
+                ret = TRUE;
+        }
 
  out:
-	g_free (script);
-	g_free (display_name);
-	g_free (display_hostname);
+        g_free (script);
+        g_free (display_name);
+        g_free (display_hostname);
 
-	return ret;
+        return ret;
 }
 
 static void
 on_greeter_start (GdmGreeterProxy *greeter,
-		  GdmFactorySlave  *slave)
+                  GdmFactorySlave  *slave)
 {
-	g_debug ("Greeter started");
+        g_debug ("Greeter started");
 }
 
 static void
 on_greeter_stop (GdmGreeterProxy *greeter,
-		 GdmFactorySlave  *slave)
+                 GdmFactorySlave  *slave)
 {
-	g_debug ("Greeter stopped");
+        g_debug ("Greeter stopped");
 }
 
 static void
 on_relay_info (GdmSessionRelay *relay,
-	       const char      *text,
-	       GdmFactorySlave  *slave)
+               const char      *text,
+               GdmFactorySlave  *slave)
 {
-	g_debug ("Info: %s", text);
-	gdm_greeter_server_info (slave->priv->greeter_server, text);
+        g_debug ("Info: %s", text);
+        gdm_greeter_server_info (slave->priv->greeter_server, text);
 }
 
 static void
 on_relay_problem (GdmSessionRelay *relay,
-		  const char      *text,
-		  GdmFactorySlave  *slave)
+                  const char      *text,
+                  GdmFactorySlave  *slave)
 {
-	g_debug ("Problem: %s", text);
-	gdm_greeter_server_problem (slave->priv->greeter_server, text);
+        g_debug ("Problem: %s", text);
+        gdm_greeter_server_problem (slave->priv->greeter_server, text);
 }
 
 static void
 on_relay_info_query (GdmSessionRelay *relay,
-		     const char      *text,
-		     GdmFactorySlave  *slave)
+                     const char      *text,
+                     GdmFactorySlave  *slave)
 {
 
-	g_debug ("Info query: %s", text);
-	gdm_greeter_server_info_query (slave->priv->greeter_server, text);
+        g_debug ("Info query: %s", text);
+        gdm_greeter_server_info_query (slave->priv->greeter_server, text);
 }
 
 static void
 on_relay_secret_info_query (GdmSessionRelay *relay,
-			    const char      *text,
-			    GdmFactorySlave  *slave)
+                            const char      *text,
+                            GdmFactorySlave  *slave)
 {
-	g_debug ("Secret info query: %s", text);
-	gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text);
+        g_debug ("Secret info query: %s", text);
+        gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text);
 }
 
 static void
 on_relay_ready (GdmSessionRelay *relay,
-		GdmFactorySlave *slave)
+                GdmFactorySlave *slave)
 {
-	g_debug ("Relay is ready");
+        g_debug ("Relay is ready");
 
-	gdm_greeter_server_reset (slave->priv->greeter_server);
-	gdm_session_relay_open (slave->priv->session_relay);
+        gdm_greeter_server_reset (slave->priv->greeter_server);
+        gdm_session_relay_open (slave->priv->session_relay);
 }
 
 static gboolean
 create_product_display (GdmFactorySlave *slave)
 {
-	char    *display_id;
-	char    *server_address;
-	char    *product_id;
-	GError  *error;
-	gboolean res;
-	gboolean ret;
-
-	ret = FALSE;
-
-	g_debug ("Create product display");
-
-	g_object_get (slave,
-		      "display-id", &display_id,
-		      NULL);
-
-	g_debug ("Connecting to display %s", display_id);
-	slave->priv->factory_display_proxy = dbus_g_proxy_new_for_name (slave->priv->connection,
-									GDM_DBUS_NAME,
-									display_id,
-									GDM_DBUS_FACTORY_DISPLAY_INTERFACE);
-	g_free (display_id);
-
-	if (slave->priv->factory_display_proxy == NULL) {
-		g_warning ("Failed to create display proxy %s", display_id);
-		goto out;
-	}
-
-	server_address = gdm_session_relay_get_address (slave->priv->session_relay);
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->factory_display_proxy,
-				 "CreateProductDisplay",
-				 &error,
-				 G_TYPE_STRING, server_address,
-				 G_TYPE_INVALID,
-				 DBUS_TYPE_G_OBJECT_PATH, &product_id,
-				 G_TYPE_INVALID);
-	g_free (server_address);
-
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to create product display: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to create product display");
-		}
-		goto out;
-	}
-
-	ret = TRUE;
+        char    *display_id;
+        char    *server_address;
+        char    *product_id;
+        GError  *error;
+        gboolean res;
+        gboolean ret;
+
+        ret = FALSE;
+
+        g_debug ("Create product display");
+
+        g_object_get (slave,
+                      "display-id", &display_id,
+                      NULL);
+
+        g_debug ("Connecting to display %s", display_id);
+        slave->priv->factory_display_proxy = dbus_g_proxy_new_for_name (slave->priv->connection,
+                                                                        GDM_DBUS_NAME,
+                                                                        display_id,
+                                                                        GDM_DBUS_FACTORY_DISPLAY_INTERFACE);
+        g_free (display_id);
+
+        if (slave->priv->factory_display_proxy == NULL) {
+                g_warning ("Failed to create display proxy %s", display_id);
+                goto out;
+        }
+
+        server_address = gdm_session_relay_get_address (slave->priv->session_relay);
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->factory_display_proxy,
+                                 "CreateProductDisplay",
+                                 &error,
+                                 G_TYPE_STRING, server_address,
+                                 G_TYPE_INVALID,
+                                 DBUS_TYPE_G_OBJECT_PATH, &product_id,
+                                 G_TYPE_INVALID);
+        g_free (server_address);
+
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to create product display: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to create product display");
+                }
+                goto out;
+        }
+
+        ret = TRUE;
 
  out:
-	return ret;
+        return ret;
 }
 
 static void
 on_relay_disconnected (GdmSessionRelay *relay,
-		       GdmFactorySlave *slave)
+                       GdmFactorySlave *slave)
 {
-	g_debug ("Relay disconnected");
+        g_debug ("Relay disconnected");
 
-	/* FIXME: do some kind of loop detection */
-	gdm_greeter_server_reset (slave->priv->greeter_server);
-	create_product_display (slave);
+        /* FIXME: do some kind of loop detection */
+        gdm_greeter_server_reset (slave->priv->greeter_server);
+        create_product_display (slave);
 }
 
 static void
 on_relay_session_started (GdmSessionRelay *relay,
-			  GdmFactorySlave *slave)
+                          GdmFactorySlave *slave)
 {
-	g_debug ("Relay session started");
-	gdm_greeter_server_reset (slave->priv->greeter_server);
+        g_debug ("Relay session started");
+        gdm_greeter_server_reset (slave->priv->greeter_server);
 }
 
 static void
 on_greeter_answer (GdmGreeterServer *greeter_server,
-		   const char       *text,
-		   GdmFactorySlave  *slave)
+                   const char       *text,
+                   GdmFactorySlave  *slave)
 {
-	g_debug ("Greeter answer");
-	gdm_session_relay_answer_query (slave->priv->session_relay, text);
+        g_debug ("Greeter answer");
+        gdm_session_relay_answer_query (slave->priv->session_relay, text);
 }
 
 static void
 on_greeter_session_selected (GdmGreeterServer *greeter_server,
-			     const char       *text,
-			     GdmFactorySlave  *slave)
+                             const char       *text,
+                             GdmFactorySlave  *slave)
 {
-	gdm_session_relay_select_session (slave->priv->session_relay, text);
+        gdm_session_relay_select_session (slave->priv->session_relay, text);
 }
 
 static void
 on_greeter_language_selected (GdmGreeterServer *greeter_server,
-			      const char       *text,
-			      GdmFactorySlave  *slave)
+                              const char       *text,
+                              GdmFactorySlave  *slave)
 {
-	gdm_session_relay_select_language (slave->priv->session_relay, text);
+        gdm_session_relay_select_language (slave->priv->session_relay, text);
 }
 
 static void
 on_greeter_user_selected (GdmGreeterServer *greeter_server,
-			  const char       *text,
-			  GdmFactorySlave  *slave)
+                          const char       *text,
+                          GdmFactorySlave  *slave)
 {
-	gdm_session_relay_select_user (slave->priv->session_relay, text);
+        gdm_session_relay_select_user (slave->priv->session_relay, text);
 }
 
 static void
 on_greeter_cancel (GdmGreeterServer *greeter_server,
-		   GdmFactorySlave  *slave)
+                   GdmFactorySlave  *slave)
 {
-	gdm_session_relay_cancel (slave->priv->session_relay);
+        gdm_session_relay_cancel (slave->priv->session_relay);
 }
 
 static void
 on_greeter_connected (GdmGreeterServer *greeter_server,
-		      GdmFactorySlave  *slave)
+                      GdmFactorySlave  *slave)
 {
-	g_debug ("Greeter started");
+        g_debug ("Greeter started");
 
-	create_product_display (slave);
+        create_product_display (slave);
 }
 
 static void
 run_greeter (GdmFactorySlave *slave)
 {
-	gboolean       display_is_local;
-	char          *display_name;
-	char          *display_device;
-	char          *display_hostname;
-	char          *auth_file;
-	char          *address;
-
-	g_debug ("Running greeter");
-
-	display_is_local = FALSE;
-	display_name = NULL;
-	auth_file = NULL;
-	display_device = NULL;
-	display_hostname = NULL;
-
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      "display-x11-authority-file", &auth_file,
-		      NULL);
-
-	if (slave->priv->server != NULL) {
-		display_device = gdm_server_get_display_device (slave->priv->server);
-	}
+        gboolean       display_is_local;
+        char          *display_name;
+        char          *display_device;
+        char          *display_hostname;
+        char          *auth_file;
+        char          *address;
+
+        g_debug ("Running greeter");
+
+        display_is_local = FALSE;
+        display_name = NULL;
+        auth_file = NULL;
+        display_device = NULL;
+        display_hostname = NULL;
+
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      "display-x11-authority-file", &auth_file,
+                      NULL);
+
+        if (slave->priv->server != NULL) {
+                display_device = gdm_server_get_display_device (slave->priv->server);
+        }
 
-	/* Set the busy cursor */
-	set_busy_cursor (slave);
+        /* Set the busy cursor */
+        set_busy_cursor (slave);
 
-	/* FIXME: send a signal back to the master */
+        /* FIXME: send a signal back to the master */
 
 #if 0
 
-	/* OK from now on it's really the user whacking us most likely,
-	 * we have already started up well */
-	do_xfailed_on_xio_error = FALSE;
+        /* OK from now on it's really the user whacking us most likely,
+         * we have already started up well */
+        do_xfailed_on_xio_error = FALSE;
 #endif
 
 #if 0
-	/* checkout xinerama */
-	gdm_screen_init (slave);
+        /* checkout xinerama */
+        gdm_screen_init (slave);
 #endif
 
-	/* Run the init script. gdmslave suspends until script has terminated */
-	gdm_factory_slave_exec_script (slave,
-				       GDMCONFDIR"/Init",
-				      "gdm");
-
-	slave->priv->greeter_server = gdm_greeter_server_new ();
-	g_signal_connect (slave->priv->greeter_server,
-			  "query-answer",
-			  G_CALLBACK (on_greeter_answer),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "session-selected",
-			  G_CALLBACK (on_greeter_session_selected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "language-selected",
-			  G_CALLBACK (on_greeter_language_selected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "user-selected",
-			  G_CALLBACK (on_greeter_user_selected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "connected",
-			  G_CALLBACK (on_greeter_connected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "cancelled",
-			  G_CALLBACK (on_greeter_cancel),
-			  slave);
-	gdm_greeter_server_start (slave->priv->greeter_server);
-
-	address = gdm_greeter_server_get_address (slave->priv->greeter_server);
-
-	g_debug ("Creating greeter on %s %s", display_name, display_device);
-	slave->priv->greeter = gdm_greeter_proxy_new (display_name,
-						      display_device,
-						      display_hostname,
-						      display_is_local);
-	g_signal_connect (slave->priv->greeter,
-			  "started",
-			  G_CALLBACK (on_greeter_start),
-			  slave);
-	g_signal_connect (slave->priv->greeter,
-			  "stopped",
-			  G_CALLBACK (on_greeter_stop),
-			  slave);
-	g_object_set (slave->priv->greeter,
-		      "x11-authority-file", auth_file,
-		      NULL);
-	gdm_greeter_proxy_set_server_address (slave->priv->greeter, address);
-	gdm_greeter_proxy_start (slave->priv->greeter);
-
-	g_free (address);
-
-	g_free (display_name);
-	g_free (display_device);
-	g_free (display_hostname);
-	g_free (auth_file);
+        /* Run the init script. gdmslave suspends until script has terminated */
+        gdm_factory_slave_exec_script (slave,
+                                       GDMCONFDIR"/Init",
+                                      "gdm");
+
+        slave->priv->greeter_server = gdm_greeter_server_new ();
+        g_signal_connect (slave->priv->greeter_server,
+                          "query-answer",
+                          G_CALLBACK (on_greeter_answer),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "session-selected",
+                          G_CALLBACK (on_greeter_session_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "language-selected",
+                          G_CALLBACK (on_greeter_language_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "user-selected",
+                          G_CALLBACK (on_greeter_user_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "connected",
+                          G_CALLBACK (on_greeter_connected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "cancelled",
+                          G_CALLBACK (on_greeter_cancel),
+                          slave);
+        gdm_greeter_server_start (slave->priv->greeter_server);
+
+        address = gdm_greeter_server_get_address (slave->priv->greeter_server);
+
+        g_debug ("Creating greeter on %s %s", display_name, display_device);
+        slave->priv->greeter = gdm_greeter_proxy_new (display_name,
+                                                      display_device,
+                                                      display_hostname,
+                                                      display_is_local);
+        g_signal_connect (slave->priv->greeter,
+                          "started",
+                          G_CALLBACK (on_greeter_start),
+                          slave);
+        g_signal_connect (slave->priv->greeter,
+                          "stopped",
+                          G_CALLBACK (on_greeter_stop),
+                          slave);
+        g_object_set (slave->priv->greeter,
+                      "x11-authority-file", auth_file,
+                      NULL);
+        gdm_greeter_proxy_set_server_address (slave->priv->greeter, address);
+        gdm_greeter_proxy_start (slave->priv->greeter);
+
+        g_free (address);
+
+        g_free (display_name);
+        g_free (display_device);
+        g_free (display_hostname);
+        g_free (auth_file);
 }
 
 static void
 set_local_auth (GdmFactorySlave *slave)
 {
-	GString *binary_cookie;
-	GString *cookie;
-	char    *display_x11_cookie;
-
-	g_object_get (slave,
-		      "display-x11-cookie", &display_x11_cookie,
-		      NULL);
-
-	g_debug ("Setting authorization key for display %s", display_x11_cookie);
-
-	cookie = g_string_new (display_x11_cookie);
-	binary_cookie = g_string_new (NULL);
-	if (! gdm_string_hex_decode (cookie,
-				     0,
-				     NULL,
-				     binary_cookie,
-				     0)) {
-		g_warning ("Unable to decode hex cookie");
-		goto out;
-	}
-
-	g_debug ("Decoded cookie len %d", binary_cookie->len);
-
-	XSetAuthorization ("MIT-MAGIC-COOKIE-1",
-			   (int) strlen ("MIT-MAGIC-COOKIE-1"),
-			   (char *)binary_cookie->str,
-			   binary_cookie->len);
+        GString *binary_cookie;
+        GString *cookie;
+        char    *display_x11_cookie;
+
+        g_object_get (slave,
+                      "display-x11-cookie", &display_x11_cookie,
+                      NULL);
+
+        g_debug ("Setting authorization key for display %s", display_x11_cookie);
+
+        cookie = g_string_new (display_x11_cookie);
+        binary_cookie = g_string_new (NULL);
+        if (! gdm_string_hex_decode (cookie,
+                                     0,
+                                     NULL,
+                                     binary_cookie,
+                                     0)) {
+                g_warning ("Unable to decode hex cookie");
+                goto out;
+        }
+
+        g_debug ("Decoded cookie len %d", binary_cookie->len);
+
+        XSetAuthorization ("MIT-MAGIC-COOKIE-1",
+                           (int) strlen ("MIT-MAGIC-COOKIE-1"),
+                           (char *)binary_cookie->str,
+                           binary_cookie->len);
 
  out:
-	g_string_free (binary_cookie, TRUE);
-	g_string_free (cookie, TRUE);
-	g_free (display_x11_cookie);
+        g_string_free (binary_cookie, TRUE);
+        g_string_free (cookie, TRUE);
+        g_free (display_x11_cookie);
 }
 
 static gboolean
 connect_to_display (GdmFactorySlave *slave)
 {
-	char          *display_name;
-	gboolean       ret;
+        char          *display_name;
+        gboolean       ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      NULL);
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      NULL);
 
-	/* We keep our own (windowless) connection (dsp) open to avoid the
-	 * X server resetting due to lack of active connections. */
+        /* We keep our own (windowless) connection (dsp) open to avoid the
+         * X server resetting due to lack of active connections. */
 
-	g_debug ("Server is ready - opening display %s", display_name);
+        g_debug ("Server is ready - opening display %s", display_name);
 
-	g_setenv ("DISPLAY", display_name, TRUE);
-	g_unsetenv ("XAUTHORITY"); /* just in case it's set */
+        g_setenv ("DISPLAY", display_name, TRUE);
+        g_unsetenv ("XAUTHORITY"); /* just in case it's set */
 
-	set_local_auth (slave);
+        set_local_auth (slave);
 
 #if 0
-	/* X error handlers to avoid the default one (i.e. exit (1)) */
-	do_xfailed_on_xio_error = TRUE;
-	XSetErrorHandler (gdm_factory_slave_xerror_handler);
-	XSetIOErrorHandler (gdm_factory_slave_xioerror_handler);
+        /* X error handlers to avoid the default one (i.e. exit (1)) */
+        do_xfailed_on_xio_error = TRUE;
+        XSetErrorHandler (gdm_factory_slave_xerror_handler);
+        XSetIOErrorHandler (gdm_factory_slave_xioerror_handler);
 #endif
 
-	gdm_sigchld_block_push ();
-	slave->priv->server_display = XOpenDisplay (display_name);
-	gdm_sigchld_block_pop ();
+        gdm_sigchld_block_push ();
+        slave->priv->server_display = XOpenDisplay (display_name);
+        gdm_sigchld_block_pop ();
 
-	if (slave->priv->server_display == NULL) {
-		g_warning ("Unable to connect to display %s", display_name);
-		ret = FALSE;
-	} else {
-		g_debug ("Connected to display %s", display_name);
-		ret = TRUE;
-	}
+        if (slave->priv->server_display == NULL) {
+                g_warning ("Unable to connect to display %s", display_name);
+                ret = FALSE;
+        } else {
+                g_debug ("Connected to display %s", display_name);
+                ret = TRUE;
+        }
 
-	g_free (display_name);
+        g_free (display_name);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 idle_connect_to_display (GdmFactorySlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	slave->priv->connection_attempts++;
+        slave->priv->connection_attempts++;
 
-	g_debug ("Connect to display");
+        g_debug ("Connect to display");
 
-	res = connect_to_display (slave);
-	if (res) {
-		/* FIXME: handle wait-for-go */
+        res = connect_to_display (slave);
+        if (res) {
+                /* FIXME: handle wait-for-go */
 
-		run_greeter (slave);
-	} else {
-		if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
-			g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
-			exit (1);
-		}
-	}
+                run_greeter (slave);
+        } else {
+                if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
+                        g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
+                        exit (1);
+                }
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 server_ready_cb (GdmServer *server,
-		 GdmFactorySlave  *slave)
+                 GdmFactorySlave  *slave)
 {
-	g_debug ("Server ready");
+        g_debug ("Server ready");
 
-	g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
+        g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
 }
 
 static gboolean
 gdm_factory_slave_run (GdmFactorySlave *slave)
 {
-	char    *display_name;
-	gboolean display_is_local;
-
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      "display-name", &display_name,
-		      NULL);
-
-	/* if this is local display start a server if one doesn't
-	 * exist */
-	if (display_is_local) {
-		gboolean res;
-
-		slave->priv->server = gdm_server_new (display_name);
-
-		g_signal_connect (slave->priv->server,
-				  "ready",
-				  G_CALLBACK (server_ready_cb),
-				  slave);
-
-		res = gdm_server_start (slave->priv->server);
-		if (! res) {
-			g_warning (_("Could not start the X "
-				     "server (your graphical environment) "
-				     "due to some internal error. "
-				     "Please contact your system administrator "
-				     "or check your syslog to diagnose. "
-				     "In the meantime this display will be "
-				     "disabled.  Please restart GDM when "
-				     "the problem is corrected."));
-			exit (1);
-		}
-
-		g_debug ("Started X server");
-	} else {
-		g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
-	}
-
-	g_free (display_name);
-
-	return TRUE;
+        char    *display_name;
+        gboolean display_is_local;
+
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      "display-name", &display_name,
+                      NULL);
+
+        /* if this is local display start a server if one doesn't
+         * exist */
+        if (display_is_local) {
+                gboolean res;
+
+                slave->priv->server = gdm_server_new (display_name);
+
+                g_signal_connect (slave->priv->server,
+                                  "ready",
+                                  G_CALLBACK (server_ready_cb),
+                                  slave);
+
+                res = gdm_server_start (slave->priv->server);
+                if (! res) {
+                        g_warning (_("Could not start the X "
+                                     "server (your graphical environment) "
+                                     "due to some internal error. "
+                                     "Please contact your system administrator "
+                                     "or check your syslog to diagnose. "
+                                     "In the meantime this display will be "
+                                     "disabled.  Please restart GDM when "
+                                     "the problem is corrected."));
+                        exit (1);
+                }
+
+                g_debug ("Started X server");
+        } else {
+                g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
+        }
+
+        g_free (display_name);
+
+        return TRUE;
 }
 
 static gboolean
 gdm_factory_slave_start (GdmSlave *slave)
 {
-	gboolean res;
-	gboolean ret;
-
-	ret = FALSE;
-
-	g_debug ("Starting factory slave");
-
-	res = GDM_SLAVE_CLASS (gdm_factory_slave_parent_class)->start (slave);
-
-
-	GDM_FACTORY_SLAVE (slave)->priv->session_relay = gdm_session_relay_new ();
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "info",
-			  G_CALLBACK (on_relay_info),
-			  slave);
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "problem",
-			  G_CALLBACK (on_relay_problem),
-			  slave);
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "info-query",
-			  G_CALLBACK (on_relay_info_query),
-			  slave);
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "secret-info-query",
-			  G_CALLBACK (on_relay_secret_info_query),
-			  slave);
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "ready",
-			  G_CALLBACK (on_relay_ready),
-			  slave);
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "disconnected",
-			  G_CALLBACK (on_relay_disconnected),
-			  slave);
-	g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
-			  "session-started",
-			  G_CALLBACK (on_relay_session_started),
-			  slave);
-
-	gdm_session_relay_start (GDM_FACTORY_SLAVE (slave)->priv->session_relay);
-
-	gdm_factory_slave_run (GDM_FACTORY_SLAVE (slave));
-
-	ret = TRUE;
-
-	return ret;
+        gboolean res;
+        gboolean ret;
+
+        ret = FALSE;
+
+        g_debug ("Starting factory slave");
+
+        res = GDM_SLAVE_CLASS (gdm_factory_slave_parent_class)->start (slave);
+
+
+        GDM_FACTORY_SLAVE (slave)->priv->session_relay = gdm_session_relay_new ();
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "info",
+                          G_CALLBACK (on_relay_info),
+                          slave);
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "problem",
+                          G_CALLBACK (on_relay_problem),
+                          slave);
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "info-query",
+                          G_CALLBACK (on_relay_info_query),
+                          slave);
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "secret-info-query",
+                          G_CALLBACK (on_relay_secret_info_query),
+                          slave);
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "ready",
+                          G_CALLBACK (on_relay_ready),
+                          slave);
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "disconnected",
+                          G_CALLBACK (on_relay_disconnected),
+                          slave);
+        g_signal_connect (GDM_FACTORY_SLAVE (slave)->priv->session_relay,
+                          "session-started",
+                          G_CALLBACK (on_relay_session_started),
+                          slave);
+
+        gdm_session_relay_start (GDM_FACTORY_SLAVE (slave)->priv->session_relay);
+
+        gdm_factory_slave_run (GDM_FACTORY_SLAVE (slave));
+
+        ret = TRUE;
+
+        return ret;
 }
 
 static gboolean
 gdm_factory_slave_stop (GdmSlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	g_debug ("Stopping factory_slave");
+        g_debug ("Stopping factory_slave");
 
-	res = GDM_SLAVE_CLASS (gdm_factory_slave_parent_class)->stop (slave);
+        res = GDM_SLAVE_CLASS (gdm_factory_slave_parent_class)->stop (slave);
 
-	if (GDM_FACTORY_SLAVE (slave)->priv->session_relay != NULL) {
-		gdm_session_relay_stop (GDM_FACTORY_SLAVE (slave)->priv->session_relay);
-		g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->session_relay);
-		GDM_FACTORY_SLAVE (slave)->priv->session_relay = NULL;
-	}
+        if (GDM_FACTORY_SLAVE (slave)->priv->session_relay != NULL) {
+                gdm_session_relay_stop (GDM_FACTORY_SLAVE (slave)->priv->session_relay);
+                g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->session_relay);
+                GDM_FACTORY_SLAVE (slave)->priv->session_relay = NULL;
+        }
 
-	if (GDM_FACTORY_SLAVE (slave)->priv->greeter_server != NULL) {
-		gdm_greeter_server_stop (GDM_FACTORY_SLAVE (slave)->priv->greeter_server);
-		g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->greeter_server);
-		GDM_FACTORY_SLAVE (slave)->priv->greeter_server = NULL;
-	}
+        if (GDM_FACTORY_SLAVE (slave)->priv->greeter_server != NULL) {
+                gdm_greeter_server_stop (GDM_FACTORY_SLAVE (slave)->priv->greeter_server);
+                g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->greeter_server);
+                GDM_FACTORY_SLAVE (slave)->priv->greeter_server = NULL;
+        }
 
-	if (GDM_FACTORY_SLAVE (slave)->priv->greeter != NULL) {
-		gdm_greeter_proxy_stop (GDM_FACTORY_SLAVE (slave)->priv->greeter);
-		g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->greeter);
-		GDM_FACTORY_SLAVE (slave)->priv->greeter = NULL;
-	}
+        if (GDM_FACTORY_SLAVE (slave)->priv->greeter != NULL) {
+                gdm_greeter_proxy_stop (GDM_FACTORY_SLAVE (slave)->priv->greeter);
+                g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->greeter);
+                GDM_FACTORY_SLAVE (slave)->priv->greeter = NULL;
+        }
 
-	if (GDM_FACTORY_SLAVE (slave)->priv->server != NULL) {
-		gdm_server_stop (GDM_FACTORY_SLAVE (slave)->priv->server);
-		g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->server);
-		GDM_FACTORY_SLAVE (slave)->priv->server = NULL;
-	}
+        if (GDM_FACTORY_SLAVE (slave)->priv->server != NULL) {
+                gdm_server_stop (GDM_FACTORY_SLAVE (slave)->priv->server);
+                g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->server);
+                GDM_FACTORY_SLAVE (slave)->priv->server = NULL;
+        }
 
-	if (GDM_FACTORY_SLAVE (slave)->priv->factory_display_proxy != NULL) {
-		g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->factory_display_proxy);
-	}
+        if (GDM_FACTORY_SLAVE (slave)->priv->factory_display_proxy != NULL) {
+                g_object_unref (GDM_FACTORY_SLAVE (slave)->priv->factory_display_proxy);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_factory_slave_set_property (GObject      *object,
-			       guint	      prop_id,
-			       const GValue *value,
-			       GParamSpec   *pspec)
+                               guint          prop_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
 {
-	GdmFactorySlave *self;
+        GdmFactorySlave *self;
 
-	self = GDM_FACTORY_SLAVE (object);
+        self = GDM_FACTORY_SLAVE (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_factory_slave_get_property (GObject    *object,
-			       guint       prop_id,
-			       GValue	   *value,
-			       GParamSpec *pspec)
+                               guint       prop_id,
+                               GValue      *value,
+                               GParamSpec *pspec)
 {
-	GdmFactorySlave *self;
+        GdmFactorySlave *self;
 
-	self = GDM_FACTORY_SLAVE (object);
+        self = GDM_FACTORY_SLAVE (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_factory_slave_constructor (GType                  type,
-			      guint                  n_construct_properties,
-			      GObjectConstructParam *construct_properties)
+                              guint                  n_construct_properties,
+                              GObjectConstructParam *construct_properties)
 {
         GdmFactorySlave      *factory_slave;
         GdmFactorySlaveClass *klass;
@@ -949,8 +949,8 @@ gdm_factory_slave_constructor (GType                  type,
         klass = GDM_FACTORY_SLAVE_CLASS (g_type_class_peek (GDM_TYPE_FACTORY_SLAVE));
 
         factory_slave = GDM_FACTORY_SLAVE (G_OBJECT_CLASS (gdm_factory_slave_parent_class)->constructor (type,
-													 n_construct_properties,
-													 construct_properties));
+                                                                                                         n_construct_properties,
+                                                                                                         construct_properties));
 
         return G_OBJECT (factory_slave);
 }
@@ -958,32 +958,32 @@ gdm_factory_slave_constructor (GType                  type,
 static void
 gdm_factory_slave_class_init (GdmFactorySlaveClass *klass)
 {
-	GObjectClass  *object_class = G_OBJECT_CLASS (klass);
-	GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
+        GObjectClass  *object_class = G_OBJECT_CLASS (klass);
+        GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
 
-	object_class->get_property = gdm_factory_slave_get_property;
-	object_class->set_property = gdm_factory_slave_set_property;
+        object_class->get_property = gdm_factory_slave_get_property;
+        object_class->set_property = gdm_factory_slave_set_property;
         object_class->constructor = gdm_factory_slave_constructor;
-	object_class->finalize = gdm_factory_slave_finalize;
+        object_class->finalize = gdm_factory_slave_finalize;
 
-	slave_class->start = gdm_factory_slave_start;
-	slave_class->stop = gdm_factory_slave_stop;
+        slave_class->start = gdm_factory_slave_start;
+        slave_class->stop = gdm_factory_slave_stop;
 
-	g_type_class_add_private (klass, sizeof (GdmFactorySlavePrivate));
+        g_type_class_add_private (klass, sizeof (GdmFactorySlavePrivate));
 
-	dbus_g_object_type_install_info (GDM_TYPE_FACTORY_SLAVE, &dbus_glib_gdm_factory_slave_object_info);
+        dbus_g_object_type_install_info (GDM_TYPE_FACTORY_SLAVE, &dbus_glib_gdm_factory_slave_object_info);
 }
 
 static void
 gdm_factory_slave_init (GdmFactorySlave *slave)
 {
-	GError *error;
+        GError *error;
 
-	slave->priv = GDM_FACTORY_SLAVE_GET_PRIVATE (slave);
+        slave->priv = GDM_FACTORY_SLAVE_GET_PRIVATE (slave);
 
-	slave->priv->pid = -1;
+        slave->priv->pid = -1;
 
-	error = NULL;
+        error = NULL;
         slave->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
         if (slave->priv->connection == NULL) {
                 if (error != NULL) {
@@ -997,30 +997,30 @@ gdm_factory_slave_init (GdmFactorySlave *slave)
 static void
 gdm_factory_slave_finalize (GObject *object)
 {
-	GdmFactorySlave *factory_slave;
+        GdmFactorySlave *factory_slave;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_FACTORY_SLAVE (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_FACTORY_SLAVE (object));
 
-	factory_slave = GDM_FACTORY_SLAVE (object);
+        factory_slave = GDM_FACTORY_SLAVE (object);
 
-	g_debug ("Finalizing slave");
+        g_debug ("Finalizing slave");
 
-	g_return_if_fail (factory_slave->priv != NULL);
+        g_return_if_fail (factory_slave->priv != NULL);
 
-	gdm_factory_slave_stop (GDM_SLAVE (factory_slave));
+        gdm_factory_slave_stop (GDM_SLAVE (factory_slave));
 
-	G_OBJECT_CLASS (gdm_factory_slave_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_factory_slave_parent_class)->finalize (object);
 }
 
 GdmSlave *
 gdm_factory_slave_new (const char *id)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_FACTORY_SLAVE,
-			       "display-id", id,
-			       NULL);
+        object = g_object_new (GDM_TYPE_FACTORY_SLAVE,
+                               "display-id", id,
+                               NULL);
 
-	return GDM_SLAVE (object);
+        return GDM_SLAVE (object);
 }
diff --git a/daemon/gdm-factory-slave.h b/daemon/gdm-factory-slave.h
index acd77a38..9e9770f0 100644
--- a/daemon/gdm-factory-slave.h
+++ b/daemon/gdm-factory-slave.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -38,16 +38,16 @@ typedef struct GdmFactorySlavePrivate GdmFactorySlavePrivate;
 
 typedef struct
 {
-	GdmSlave	        parent;
-	GdmFactorySlavePrivate *priv;
+        GdmSlave                parent;
+        GdmFactorySlavePrivate *priv;
 } GdmFactorySlave;
 
 typedef struct
 {
-	GdmSlaveClass   parent_class;
+        GdmSlaveClass   parent_class;
 } GdmFactorySlaveClass;
 
-GType		    gdm_factory_slave_get_type	(void);
+GType               gdm_factory_slave_get_type  (void);
 GdmSlave *          gdm_factory_slave_new        (const char       *id);
 
 G_END_DECLS
diff --git a/daemon/gdm-greeter-proxy.c b/daemon/gdm-greeter-proxy.c
index 64c33957..b3f3f11a 100644
--- a/daemon/gdm-greeter-proxy.c
+++ b/daemon/gdm-greeter-proxy.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -54,53 +54,53 @@ extern char **environ;
 
 struct GdmGreeterProxyPrivate
 {
-	char           *command;
-	GPid            pid;
+        char           *command;
+        GPid            pid;
 
-	char           *user_name;
-	char           *group_name;
+        char           *user_name;
+        char           *group_name;
 
-	char           *x11_display_name;
-	char           *x11_display_device;
-	char           *x11_display_hostname;
-	char           *x11_authority_file;
-	gboolean        x11_display_is_local;
+        char           *x11_display_name;
+        char           *x11_display_device;
+        char           *x11_display_hostname;
+        char           *x11_authority_file;
+        gboolean        x11_display_is_local;
 
-	CkConnector    *ckc;
+        CkConnector    *ckc;
 
-	int             user_max_filesize;
+        int             user_max_filesize;
 
-	gboolean        interrupted;
-	gboolean        always_restart_greeter;
+        gboolean        interrupted;
+        gboolean        always_restart_greeter;
 
-	guint           child_watch_id;
+        guint           child_watch_id;
 
-	char           *server_address;
+        char           *server_address;
 };
 
 enum {
-	PROP_0,
-	PROP_X11_DISPLAY_NAME,
-	PROP_X11_DISPLAY_DEVICE,
-	PROP_X11_DISPLAY_HOSTNAME,
-	PROP_X11_DISPLAY_IS_LOCAL,
-	PROP_X11_AUTHORITY_FILE,
-	PROP_USER_NAME,
-	PROP_GROUP_NAME,
-	PROP_SERVER_ADDRESS,
+        PROP_0,
+        PROP_X11_DISPLAY_NAME,
+        PROP_X11_DISPLAY_DEVICE,
+        PROP_X11_DISPLAY_HOSTNAME,
+        PROP_X11_DISPLAY_IS_LOCAL,
+        PROP_X11_AUTHORITY_FILE,
+        PROP_USER_NAME,
+        PROP_GROUP_NAME,
+        PROP_SERVER_ADDRESS,
 };
 
 enum {
-	STARTED,
-	STOPPED,
-	LAST_SIGNAL
+        STARTED,
+        STOPPED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_greeter_proxy_class_init	(GdmGreeterProxyClass *klass);
-static void	gdm_greeter_proxy_init	(GdmGreeterProxy      *greeter_proxy);
-static void	gdm_greeter_proxy_finalize	(GObject         *object);
+static void     gdm_greeter_proxy_class_init    (GdmGreeterProxyClass *klass);
+static void     gdm_greeter_proxy_init  (GdmGreeterProxy      *greeter_proxy);
+static void     gdm_greeter_proxy_finalize      (GObject         *object);
 
 G_DEFINE_TYPE (GdmGreeterProxy, gdm_greeter_proxy, G_TYPE_OBJECT)
 
@@ -109,136 +109,136 @@ static void
 change_user (GdmGreeterProxy *greeter_proxy)
 
 {
-	struct passwd *pwent;
-	struct group  *grent;
-
-	if (greeter_proxy->priv->user_name == NULL) {
-		return;
-	}
-
-	pwent = getpwnam (greeter_proxy->priv->user_name);
-	if (pwent == NULL) {
-		g_warning (_("GreeterProxy was to be spawned by user %s but that user doesn't exist"),
-			   greeter_proxy->priv->user_name);
-		_exit (1);
-	}
-
-	grent = getgrnam (greeter_proxy->priv->group_name);
-	if (grent == NULL) {
-		g_warning (_("GreeterProxy was to be spawned by group %s but that user doesn't exist"),
-			   greeter_proxy->priv->group_name);
-		_exit (1);
-	}
-
-	g_debug ("Changing (uid:gid) for child process to (%d:%d)",
-		 pwent->pw_uid,
-		 grent->gr_gid);
-
-	if (pwent->pw_uid != 0) {
-		if (setgid (grent->gr_gid) < 0)  {
-			g_warning (_("Couldn't set groupid to %d"),
-				   grent->gr_gid);
-			_exit (1);
-		}
-
-		if (initgroups (pwent->pw_name, pwent->pw_gid) < 0) {
-			g_warning (_("initgroups () failed for %s"),
-				   pwent->pw_name);
-			_exit (1);
-		}
-
-		if (setuid (pwent->pw_uid) < 0)  {
-			g_warning (_("Couldn't set userid to %d"),
-				   (int)pwent->pw_uid);
-			_exit (1);
-		}
-	} else {
-		gid_t groups[1] = { 0 };
-
-		if (setgid (0) < 0)  {
-			g_warning (_("Couldn't set groupid to 0"));
-			/* Don't error out, it's not fatal, if it fails we'll
-			 * just still be */
-		}
-
-		/* this will get rid of any suplementary groups etc... */
-		setgroups (1, groups);
-	}
+        struct passwd *pwent;
+        struct group  *grent;
+
+        if (greeter_proxy->priv->user_name == NULL) {
+                return;
+        }
+
+        pwent = getpwnam (greeter_proxy->priv->user_name);
+        if (pwent == NULL) {
+                g_warning (_("GreeterProxy was to be spawned by user %s but that user doesn't exist"),
+                           greeter_proxy->priv->user_name);
+                _exit (1);
+        }
+
+        grent = getgrnam (greeter_proxy->priv->group_name);
+        if (grent == NULL) {
+                g_warning (_("GreeterProxy was to be spawned by group %s but that user doesn't exist"),
+                           greeter_proxy->priv->group_name);
+                _exit (1);
+        }
+
+        g_debug ("Changing (uid:gid) for child process to (%d:%d)",
+                 pwent->pw_uid,
+                 grent->gr_gid);
+
+        if (pwent->pw_uid != 0) {
+                if (setgid (grent->gr_gid) < 0)  {
+                        g_warning (_("Couldn't set groupid to %d"),
+                                   grent->gr_gid);
+                        _exit (1);
+                }
+
+                if (initgroups (pwent->pw_name, pwent->pw_gid) < 0) {
+                        g_warning (_("initgroups () failed for %s"),
+                                   pwent->pw_name);
+                        _exit (1);
+                }
+
+                if (setuid (pwent->pw_uid) < 0)  {
+                        g_warning (_("Couldn't set userid to %d"),
+                                   (int)pwent->pw_uid);
+                        _exit (1);
+                }
+        } else {
+                gid_t groups[1] = { 0 };
+
+                if (setgid (0) < 0)  {
+                        g_warning (_("Couldn't set groupid to 0"));
+                        /* Don't error out, it's not fatal, if it fails we'll
+                         * just still be */
+                }
+
+                /* this will get rid of any suplementary groups etc... */
+                setgroups (1, groups);
+        }
 }
 
 static void
 greeter_proxy_child_setup (GdmGreeterProxy *greeter_proxy)
 {
-	change_user (greeter_proxy);
+        change_user (greeter_proxy);
 }
 
 static void
 listify_hash (const char *key,
-	      const char *value,
-	      GPtrArray  *env)
+              const char *value,
+              GPtrArray  *env)
 {
-	char *str;
-	str = g_strdup_printf ("%s=%s", key, value);
-	g_debug ("greeter environment: %s", str);
-	g_ptr_array_add (env, str);
+        char *str;
+        str = g_strdup_printf ("%s=%s", key, value);
+        g_debug ("greeter environment: %s", str);
+        g_ptr_array_add (env, str);
 }
 
 static gboolean
 open_greeter_session (GdmGreeterProxy *greeter_proxy)
 {
-	struct passwd *pwent;
-	const char    *session;
-	const char    *hostname;
-	const char    *x11_display_device;
-	int            res;
-	gboolean       ret;
-	DBusError      error;
-
-	ret = FALSE;
-
-	/* FIXME: */
-	session = "greeter";
-
-	pwent = getpwnam (greeter_proxy->priv->user_name);
-	if (pwent == NULL) {
-		/* FIXME: */
-		g_warning ("Couldn't look up uid");
-		goto out;
-	}
-
-	greeter_proxy->priv->ckc = ck_connector_new ();
-	if (greeter_proxy->priv->ckc == NULL) {
-		g_warning ("Couldn't create new ConsoleKit connector");
-		goto out;
-	}
-
-	if (greeter_proxy->priv->x11_display_hostname != NULL) {
-		hostname = greeter_proxy->priv->x11_display_hostname;
-	} else {
-		hostname = "";
-	}
-
-	if (greeter_proxy->priv->x11_display_device != NULL) {
-		x11_display_device = greeter_proxy->priv->x11_display_device;
-	} else {
-		x11_display_device = "";
-	}
-
-	g_debug ("Opening ConsoleKit session for user:%d x11-display:'%s' x11-display-device:'%s' remote-host-name:'%s' is-local:%d",
-		 pwent->pw_uid,
-		 greeter_proxy->priv->x11_display_name,
-		 x11_display_device,
-		 hostname,
-		 greeter_proxy->priv->x11_display_is_local);
-
-	dbus_error_init (&error);
+        struct passwd *pwent;
+        const char    *session;
+        const char    *hostname;
+        const char    *x11_display_device;
+        int            res;
+        gboolean       ret;
+        DBusError      error;
+
+        ret = FALSE;
+
+        /* FIXME: */
+        session = "greeter";
+
+        pwent = getpwnam (greeter_proxy->priv->user_name);
+        if (pwent == NULL) {
+                /* FIXME: */
+                g_warning ("Couldn't look up uid");
+                goto out;
+        }
+
+        greeter_proxy->priv->ckc = ck_connector_new ();
+        if (greeter_proxy->priv->ckc == NULL) {
+                g_warning ("Couldn't create new ConsoleKit connector");
+                goto out;
+        }
+
+        if (greeter_proxy->priv->x11_display_hostname != NULL) {
+                hostname = greeter_proxy->priv->x11_display_hostname;
+        } else {
+                hostname = "";
+        }
+
+        if (greeter_proxy->priv->x11_display_device != NULL) {
+                x11_display_device = greeter_proxy->priv->x11_display_device;
+        } else {
+                x11_display_device = "";
+        }
+
+        g_debug ("Opening ConsoleKit session for user:%d x11-display:'%s' x11-display-device:'%s' remote-host-name:'%s' is-local:%d",
+                 pwent->pw_uid,
+                 greeter_proxy->priv->x11_display_name,
+                 x11_display_device,
+                 hostname,
+                 greeter_proxy->priv->x11_display_is_local);
+
+        dbus_error_init (&error);
         res = ck_connector_open_session_with_parameters (greeter_proxy->priv->ckc,
                                                          &error,
                                                          "unix-user", &pwent->pw_uid,
                                                          "x11-display", &greeter_proxy->priv->x11_display_name,
                                                          "x11-display-device", &x11_display_device,
                                                          "remote-host-name", &hostname,
-							 "is-local", &greeter_proxy->priv->x11_display_is_local,
+                                                         "is-local", &greeter_proxy->priv->x11_display_is_local,
                                                          NULL);
         if (! res) {
                 if (dbus_error_is_set (&error)) {
@@ -246,158 +246,158 @@ open_greeter_session (GdmGreeterProxy *greeter_proxy)
                         dbus_error_free (&error);
                 } else {
                         g_warning ("cannot open CK session: OOM, D-Bus system bus not available,\n"
-				   "ConsoleKit not available or insufficient privileges.\n");
+                                   "ConsoleKit not available or insufficient privileges.\n");
                 }
-		goto out;
+                goto out;
         }
 
-	ret = TRUE;
+        ret = TRUE;
 
  out:
-	return ret;
+        return ret;
 }
 
 static gboolean
 close_greeter_session (GdmGreeterProxy *greeter_proxy)
 {
-	int       res;
-	gboolean  ret;
-	DBusError error;
+        int       res;
+        gboolean  ret;
+        DBusError error;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	if (greeter_proxy->priv->ckc == NULL) {
-		return FALSE;
-	}
+        if (greeter_proxy->priv->ckc == NULL) {
+                return FALSE;
+        }
 
-	dbus_error_init (&error);
-	res = ck_connector_close_session (greeter_proxy->priv->ckc, &error);
+        dbus_error_init (&error);
+        res = ck_connector_close_session (greeter_proxy->priv->ckc, &error);
         if (! res) {
                 if (dbus_error_is_set (&error)) {
                         g_warning ("%s\n", error.message);
                         dbus_error_free (&error);
                 } else {
                         g_warning ("cannot open CK session: OOM, D-Bus system bus not available,\n"
-				   "ConsoleKit not available or insufficient privileges.\n");
+                                   "ConsoleKit not available or insufficient privileges.\n");
                 }
-		goto out;
+                goto out;
         }
 
-	ret = TRUE;
+        ret = TRUE;
  out:
 
-	return ret;
+        return ret;
 }
 
 static GPtrArray *
 get_greeter_environment (GdmGreeterProxy *greeter_proxy)
 {
-	GPtrArray     *env;
-	GHashTable    *hash;
-	struct passwd *pwent;
+        GPtrArray     *env;
+        GHashTable    *hash;
+        struct passwd *pwent;
 
-	env = g_ptr_array_new ();
+        env = g_ptr_array_new ();
 
-	/* create a hash table of current environment, then update keys has necessary */
-	hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+        /* create a hash table of current environment, then update keys has necessary */
+        hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
 
-	g_hash_table_insert (hash, g_strdup ("GDM_GREETER_DBUS_ADDRESS"), g_strdup (greeter_proxy->priv->server_address));
+        g_hash_table_insert (hash, g_strdup ("GDM_GREETER_DBUS_ADDRESS"), g_strdup (greeter_proxy->priv->server_address));
 
-	g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (greeter_proxy->priv->x11_authority_file));
-	g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (greeter_proxy->priv->x11_display_name));
+        g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (greeter_proxy->priv->x11_authority_file));
+        g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (greeter_proxy->priv->x11_display_name));
 
 #if 0
-	/* hackish ain't it */
-	set_xnest_parent_stuff ();
+        /* hackish ain't it */
+        set_xnest_parent_stuff ();
 #endif
 
-	if (greeter_proxy->priv->ckc != NULL) {
-		const char *cookie;
-		cookie = ck_connector_get_cookie (greeter_proxy->priv->ckc);
-		if (cookie != NULL) {
-			g_hash_table_insert (hash, g_strdup ("XDG_SESSION_COOKIE"), g_strdup (cookie));
-		}
-	}
+        if (greeter_proxy->priv->ckc != NULL) {
+                const char *cookie;
+                cookie = ck_connector_get_cookie (greeter_proxy->priv->ckc);
+                if (cookie != NULL) {
+                        g_hash_table_insert (hash, g_strdup ("XDG_SESSION_COOKIE"), g_strdup (cookie));
+                }
+        }
 
-	g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (greeter_proxy->priv->user_name));
-	g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (greeter_proxy->priv->user_name));
-	g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (greeter_proxy->priv->user_name));
+        g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (greeter_proxy->priv->user_name));
+        g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (greeter_proxy->priv->user_name));
+        g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (greeter_proxy->priv->user_name));
 
-	g_hash_table_insert (hash, g_strdup ("GDM_VERSION"), g_strdup (VERSION));
-	g_hash_table_remove (hash, "MAIL");
+        g_hash_table_insert (hash, g_strdup ("GDM_VERSION"), g_strdup (VERSION));
+        g_hash_table_remove (hash, "MAIL");
 
-	g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
+        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
 
-	pwent = getpwnam (greeter_proxy->priv->user_name);
-	if (pwent != NULL) {
-		if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
-			g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
-			g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
-		}
+        pwent = getpwnam (greeter_proxy->priv->user_name);
+        if (pwent != NULL) {
+                if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
+                        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
+                        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
+                }
 
-		g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
-	}
+                g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
+        }
 
 
-	g_hash_table_insert (hash, g_strdup ("PATH"), g_strdup (g_getenv ("PATH")));
+        g_hash_table_insert (hash, g_strdup ("PATH"), g_strdup (g_getenv ("PATH")));
 
 #if 0
-	defaultpath = gdm_daemon_config_get_value_string (GDM_KEY_PATH);
-	if (ve_string_empty (g_getenv ("PATH"))) {
-		g_setenv ("PATH", defaultpath, TRUE);
-	} else if ( ! ve_string_empty (defaultpath)) {
-		gchar *temp_string = g_strconcat (g_getenv ("PATH"),
-						  ":", defaultpath, NULL);
-		g_setenv ("PATH", temp_string, TRUE);
-		g_free (temp_string);
-	}
+        defaultpath = gdm_daemon_config_get_value_string (GDM_KEY_PATH);
+        if (ve_string_empty (g_getenv ("PATH"))) {
+                g_setenv ("PATH", defaultpath, TRUE);
+        } else if ( ! ve_string_empty (defaultpath)) {
+                gchar *temp_string = g_strconcat (g_getenv ("PATH"),
+                                                  ":", defaultpath, NULL);
+                g_setenv ("PATH", temp_string, TRUE);
+                g_free (temp_string);
+        }
 #endif
 
-	g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
+        g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
 
 #if 0
-	if ( ! ve_string_empty (d->theme_name))
-		g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
-	if (gdm_daemon_config_get_value_bool (GDM_KEY_DEBUG_GESTURES)) {
-		g_setenv ("G_DEBUG_GESTURES", "true", TRUE);
-	}
+        if ( ! ve_string_empty (d->theme_name))
+                g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
+        if (gdm_daemon_config_get_value_bool (GDM_KEY_DEBUG_GESTURES)) {
+                g_setenv ("G_DEBUG_GESTURES", "true", TRUE);
+        }
 #endif
 
 #if 0
-	if (SERVER_IS_FLEXI (d)) {
-		g_setenv ("GDM_FLEXI_SERVER", "yes", TRUE);
-	} else {
-		g_unsetenv ("GDM_FLEXI_SERVER");
-	}
+        if (SERVER_IS_FLEXI (d)) {
+                g_setenv ("GDM_FLEXI_SERVER", "yes", TRUE);
+        } else {
+                g_unsetenv ("GDM_FLEXI_SERVER");
+        }
 #endif
 
 
-	g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
-	g_hash_table_destroy (hash);
+        g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
+        g_hash_table_destroy (hash);
 
-	g_ptr_array_add (env, NULL);
+        g_ptr_array_add (env, NULL);
 
-	return env;
+        return env;
 }
 
 static void
 gdm_slave_whack_temp_auth_file (GdmGreeterProxy *greeter_proxy)
 {
 #if 0
-	uid_t old;
-
-	old = geteuid ();
-	if (old != 0)
-		seteuid (0);
-	if (d->parent_temp_auth_file != NULL) {
-		VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-	}
-	g_free (d->parent_temp_auth_file);
-	d->parent_temp_auth_file = NULL;
-	if (old != 0)
-		seteuid (old);
+        uid_t old;
+
+        old = geteuid ();
+        if (old != 0)
+                seteuid (0);
+        if (d->parent_temp_auth_file != NULL) {
+                VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+        }
+        g_free (d->parent_temp_auth_file);
+        d->parent_temp_auth_file = NULL;
+        if (old != 0)
+                seteuid (old);
 #endif
 }
 
@@ -406,100 +406,100 @@ static void
 create_temp_auth_file (GdmGreeterProxy *greeter_proxy)
 {
 #if 0
-	if (d->type == TYPE_FLEXI_XNEST &&
-	    d->parent_auth_file != NULL) {
-		if (d->parent_temp_auth_file != NULL) {
-			VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-		}
-		g_free (d->parent_temp_auth_file);
-		d->parent_temp_auth_file =
-			copy_auth_file (d->server_uid,
-					gdm_daemon_config_get_gdmuid (),
-					d->parent_auth_file);
-	}
+        if (d->type == TYPE_FLEXI_XNEST &&
+            d->parent_auth_file != NULL) {
+                if (d->parent_temp_auth_file != NULL) {
+                        VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+                }
+                g_free (d->parent_temp_auth_file);
+                d->parent_temp_auth_file =
+                        copy_auth_file (d->server_uid,
+                                        gdm_daemon_config_get_gdmuid (),
+                                        d->parent_auth_file);
+        }
 #endif
 }
 
 static void
 greeter_proxy_child_watch (GPid        pid,
-		     int         status,
-		     GdmGreeterProxy *greeter_proxy)
+                     int         status,
+                     GdmGreeterProxy *greeter_proxy)
 {
-	g_debug ("child (pid:%d) done (%s:%d)",
-		 (int) pid,
-		 WIFEXITED (status) ? "status"
-		 : WIFSIGNALED (status) ? "signal"
-		 : "unknown",
-		 WIFEXITED (status) ? WEXITSTATUS (status)
-		 : WIFSIGNALED (status) ? WTERMSIG (status)
-		 : -1);
-
-	g_spawn_close_pid (greeter_proxy->priv->pid);
-	greeter_proxy->priv->pid = -1;
-
-	if (greeter_proxy->priv->ckc != NULL) {
-		close_greeter_session (greeter_proxy);
-	}
+        g_debug ("child (pid:%d) done (%s:%d)",
+                 (int) pid,
+                 WIFEXITED (status) ? "status"
+                 : WIFSIGNALED (status) ? "signal"
+                 : "unknown",
+                 WIFEXITED (status) ? WEXITSTATUS (status)
+                 : WIFSIGNALED (status) ? WTERMSIG (status)
+                 : -1);
+
+        g_spawn_close_pid (greeter_proxy->priv->pid);
+        greeter_proxy->priv->pid = -1;
+
+        if (greeter_proxy->priv->ckc != NULL) {
+                close_greeter_session (greeter_proxy);
+        }
 }
 
 static gboolean
 gdm_greeter_proxy_spawn (GdmGreeterProxy *greeter_proxy)
 {
-	gchar          **argv;
-	GError          *error;
-	GPtrArray       *env;
-	gboolean         ret;
-
-	ret = FALSE;
-
-	create_temp_auth_file (greeter_proxy);
-
-	g_debug ("Running greeter_proxy process: %s", greeter_proxy->priv->command);
-
-	argv = NULL;
-	if (! g_shell_parse_argv (greeter_proxy->priv->command, NULL, &argv, &error)) {
-		g_warning ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	open_greeter_session (greeter_proxy);
-
-	env = get_greeter_environment (greeter_proxy);
-
-	error = NULL;
-	ret = g_spawn_async_with_pipes (NULL,
-					argv,
-					(char **)env->pdata,
-					G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-					(GSpawnChildSetupFunc)greeter_proxy_child_setup,
-					greeter_proxy,
-					&greeter_proxy->priv->pid,
-					NULL,
-					NULL,
-					NULL,
-					&error);
-
-	g_ptr_array_foreach (env, (GFunc)g_free, NULL);
+        gchar          **argv;
+        GError          *error;
+        GPtrArray       *env;
+        gboolean         ret;
+
+        ret = FALSE;
+
+        create_temp_auth_file (greeter_proxy);
+
+        g_debug ("Running greeter_proxy process: %s", greeter_proxy->priv->command);
+
+        argv = NULL;
+        if (! g_shell_parse_argv (greeter_proxy->priv->command, NULL, &argv, &error)) {
+                g_warning ("Could not parse command: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        open_greeter_session (greeter_proxy);
+
+        env = get_greeter_environment (greeter_proxy);
+
+        error = NULL;
+        ret = g_spawn_async_with_pipes (NULL,
+                                        argv,
+                                        (char **)env->pdata,
+                                        G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
+                                        (GSpawnChildSetupFunc)greeter_proxy_child_setup,
+                                        greeter_proxy,
+                                        &greeter_proxy->priv->pid,
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        &error);
+
+        g_ptr_array_foreach (env, (GFunc)g_free, NULL);
         g_ptr_array_free (env, TRUE);
 
-	if (! ret) {
-		g_warning ("Could not start command '%s': %s",
-			   greeter_proxy->priv->command,
-			   error->message);
-		g_error_free (error);
-	} else {
-		g_debug ("gdm_slave_greeter_proxy: GreeterProxy on pid %d", (int)greeter_proxy->priv->pid);
-	}
+        if (! ret) {
+                g_warning ("Could not start command '%s': %s",
+                           greeter_proxy->priv->command,
+                           error->message);
+                g_error_free (error);
+        } else {
+                g_debug ("gdm_slave_greeter_proxy: GreeterProxy on pid %d", (int)greeter_proxy->priv->pid);
+        }
 
-	greeter_proxy->priv->child_watch_id = g_child_watch_add (greeter_proxy->priv->pid,
-								 (GChildWatchFunc)greeter_proxy_child_watch,
-								 greeter_proxy);
+        greeter_proxy->priv->child_watch_id = g_child_watch_add (greeter_proxy->priv->pid,
+                                                                 (GChildWatchFunc)greeter_proxy_child_watch,
+                                                                 greeter_proxy);
 
-	g_strfreev (argv);
+        g_strfreev (argv);
  out:
 
-	return ret;
+        return ret;
 }
 
 /**
@@ -511,124 +511,124 @@ gdm_greeter_proxy_spawn (GdmGreeterProxy *greeter_proxy)
 gboolean
 gdm_greeter_proxy_start (GdmGreeterProxy *greeter_proxy)
 {
-	gboolean    res;
+        gboolean    res;
 
-	g_debug ("Starting greeter...");
+        g_debug ("Starting greeter...");
 
-	res = gdm_greeter_proxy_spawn (greeter_proxy);
+        res = gdm_greeter_proxy_spawn (greeter_proxy);
 
-	if (res) {
+        if (res) {
 
-	}
+        }
 
 
-	return res;
+        return res;
 }
 
 static int
 signal_pid (int pid,
-	    int signal)
+            int signal)
 {
-	int status = -1;
+        int status = -1;
 
-	/* perhaps block sigchld */
+        /* perhaps block sigchld */
 
-	status = kill (pid, signal);
+        status = kill (pid, signal);
 
-	if (status < 0) {
-		if (errno == ESRCH) {
-			g_warning ("Child process %lu was already dead.",
-				   (unsigned long) pid);
-		} else {
-			g_warning ("Couldn't kill child process %lu: %s",
-				   (unsigned long) pid,
-				   g_strerror (errno));
-		}
-	}
+        if (status < 0) {
+                if (errno == ESRCH) {
+                        g_warning ("Child process %lu was already dead.",
+                                   (unsigned long) pid);
+                } else {
+                        g_warning ("Couldn't kill child process %lu: %s",
+                                   (unsigned long) pid,
+                                   g_strerror (errno));
+                }
+        }
 
-	/* perhaps unblock sigchld */
+        /* perhaps unblock sigchld */
 
-	return status;
+        return status;
 }
 
 static int
 wait_on_child (int pid)
 {
-	int status;
+        int status;
 
  wait_again:
-	if (waitpid (pid, &status, 0) < 0) {
-		if (errno == EINTR) {
-			goto wait_again;
-		} else if (errno == ECHILD) {
-			; /* do nothing, child already reaped */
-		} else {
-			g_debug ("waitpid () should not fail");
-		}
-	}
-
-	return status;
+        if (waitpid (pid, &status, 0) < 0) {
+                if (errno == EINTR) {
+                        goto wait_again;
+                } else if (errno == ECHILD) {
+                        ; /* do nothing, child already reaped */
+                } else {
+                        g_debug ("waitpid () should not fail");
+                }
+        }
+
+        return status;
 }
 
 static void
 greeter_proxy_died (GdmGreeterProxy *greeter_proxy)
 {
-	int exit_status;
+        int exit_status;
 
-	g_debug ("Waiting on process %d", greeter_proxy->priv->pid);
-	exit_status = wait_on_child (greeter_proxy->priv->pid);
+        g_debug ("Waiting on process %d", greeter_proxy->priv->pid);
+        exit_status = wait_on_child (greeter_proxy->priv->pid);
 
-	if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) {
-		g_debug ("Wait on child process failed");
-	} else {
-		/* exited normally */
-	}
+        if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) {
+                g_debug ("Wait on child process failed");
+        } else {
+                /* exited normally */
+        }
 
-	g_spawn_close_pid (greeter_proxy->priv->pid);
-	greeter_proxy->priv->pid = -1;
+        g_spawn_close_pid (greeter_proxy->priv->pid);
+        greeter_proxy->priv->pid = -1;
 
-	g_debug ("GreeterProxy died");
+        g_debug ("GreeterProxy died");
 }
 
 gboolean
 gdm_greeter_proxy_stop (GdmGreeterProxy *greeter_proxy)
 {
 
-	if (greeter_proxy->priv->pid <= 1) {
-		return TRUE;
-	}
+        if (greeter_proxy->priv->pid <= 1) {
+                return TRUE;
+        }
 
-	/* remove watch source before we can wait on child */
-	if (greeter_proxy->priv->child_watch_id > 0) {
-		g_source_remove (greeter_proxy->priv->child_watch_id);
-		greeter_proxy->priv->child_watch_id = 0;
-	}
+        /* remove watch source before we can wait on child */
+        if (greeter_proxy->priv->child_watch_id > 0) {
+                g_source_remove (greeter_proxy->priv->child_watch_id);
+                greeter_proxy->priv->child_watch_id = 0;
+        }
 
-	g_debug ("Stopping greeter_proxy");
+        g_debug ("Stopping greeter_proxy");
 
-	signal_pid (greeter_proxy->priv->pid, SIGTERM);
-	greeter_proxy_died (greeter_proxy);
+        signal_pid (greeter_proxy->priv->pid, SIGTERM);
+        greeter_proxy_died (greeter_proxy);
 
-	if (greeter_proxy->priv->ckc != NULL) {
-		close_greeter_session (greeter_proxy);
-	}
+        if (greeter_proxy->priv->ckc != NULL) {
+                close_greeter_session (greeter_proxy);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 void
 gdm_greeter_proxy_set_server_address (GdmGreeterProxy *greeter_proxy,
-				      const char      *address)
+                                      const char      *address)
 {
-	g_return_if_fail (GDM_IS_GREETER_PROXY (greeter_proxy));
+        g_return_if_fail (GDM_IS_GREETER_PROXY (greeter_proxy));
 
-	g_free (greeter_proxy->priv->server_address);
-	greeter_proxy->priv->server_address = g_strdup (address);
+        g_free (greeter_proxy->priv->server_address);
+        greeter_proxy->priv->server_address = g_strdup (address);
 }
 
 static void
 _gdm_greeter_proxy_set_x11_display_name (GdmGreeterProxy *greeter_proxy,
-					 const char      *name)
+                                         const char      *name)
 {
         g_free (greeter_proxy->priv->x11_display_name);
         greeter_proxy->priv->x11_display_name = g_strdup (name);
@@ -636,7 +636,7 @@ _gdm_greeter_proxy_set_x11_display_name (GdmGreeterProxy *greeter_proxy,
 
 static void
 _gdm_greeter_proxy_set_x11_display_hostname (GdmGreeterProxy *greeter_proxy,
-					     const char      *name)
+                                             const char      *name)
 {
         g_free (greeter_proxy->priv->x11_display_hostname);
         greeter_proxy->priv->x11_display_hostname = g_strdup (name);
@@ -644,7 +644,7 @@ _gdm_greeter_proxy_set_x11_display_hostname (GdmGreeterProxy *greeter_proxy,
 
 static void
 _gdm_greeter_proxy_set_x11_display_device (GdmGreeterProxy *greeter_proxy,
-					   const char      *name)
+                                           const char      *name)
 {
         g_free (greeter_proxy->priv->x11_display_device);
         greeter_proxy->priv->x11_display_device = g_strdup (name);
@@ -652,14 +652,14 @@ _gdm_greeter_proxy_set_x11_display_device (GdmGreeterProxy *greeter_proxy,
 
 static void
 _gdm_greeter_proxy_set_x11_display_is_local (GdmGreeterProxy *greeter_proxy,
-					     gboolean         is_local)
+                                             gboolean         is_local)
 {
         greeter_proxy->priv->x11_display_is_local = is_local;
 }
 
 static void
 _gdm_greeter_proxy_set_x11_authority_file (GdmGreeterProxy *greeter_proxy,
-					   const char      *file)
+                                           const char      *file)
 {
         g_free (greeter_proxy->priv->x11_authority_file);
         greeter_proxy->priv->x11_authority_file = g_strdup (file);
@@ -667,7 +667,7 @@ _gdm_greeter_proxy_set_x11_authority_file (GdmGreeterProxy *greeter_proxy,
 
 static void
 _gdm_greeter_proxy_set_user_name (GdmGreeterProxy *greeter_proxy,
-				  const char      *name)
+                                  const char      *name)
 {
         g_free (greeter_proxy->priv->user_name);
         greeter_proxy->priv->user_name = g_strdup (name);
@@ -675,7 +675,7 @@ _gdm_greeter_proxy_set_user_name (GdmGreeterProxy *greeter_proxy,
 
 static void
 _gdm_greeter_proxy_set_group_name (GdmGreeterProxy *greeter_proxy,
-				   const char      *name)
+                                   const char      *name)
 {
         g_free (greeter_proxy->priv->group_name);
         greeter_proxy->priv->group_name = g_strdup (name);
@@ -683,90 +683,90 @@ _gdm_greeter_proxy_set_group_name (GdmGreeterProxy *greeter_proxy,
 
 static void
 gdm_greeter_proxy_set_property (GObject      *object,
-				guint	      prop_id,
-				const GValue *value,
-				GParamSpec   *pspec)
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
 {
-	GdmGreeterProxy *self;
-
-	self = GDM_GREETER_PROXY (object);
-
-	switch (prop_id) {
-	case PROP_X11_DISPLAY_NAME:
-		_gdm_greeter_proxy_set_x11_display_name (self, g_value_get_string (value));
-		break;
-	case PROP_X11_DISPLAY_HOSTNAME:
-		_gdm_greeter_proxy_set_x11_display_hostname (self, g_value_get_string (value));
-		break;
-	case PROP_X11_DISPLAY_DEVICE:
-		_gdm_greeter_proxy_set_x11_display_device (self, g_value_get_string (value));
-		break;
-	case PROP_X11_DISPLAY_IS_LOCAL:
-		_gdm_greeter_proxy_set_x11_display_is_local (self, g_value_get_boolean (value));
-		break;
-	case PROP_X11_AUTHORITY_FILE:
-		_gdm_greeter_proxy_set_x11_authority_file (self, g_value_get_string (value));
-		break;
-	case PROP_USER_NAME:
-		_gdm_greeter_proxy_set_user_name (self, g_value_get_string (value));
-		break;
-	case PROP_GROUP_NAME:
-		_gdm_greeter_proxy_set_group_name (self, g_value_get_string (value));
-		break;
-	case PROP_SERVER_ADDRESS:
-		gdm_greeter_proxy_set_server_address (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmGreeterProxy *self;
+
+        self = GDM_GREETER_PROXY (object);
+
+        switch (prop_id) {
+        case PROP_X11_DISPLAY_NAME:
+                _gdm_greeter_proxy_set_x11_display_name (self, g_value_get_string (value));
+                break;
+        case PROP_X11_DISPLAY_HOSTNAME:
+                _gdm_greeter_proxy_set_x11_display_hostname (self, g_value_get_string (value));
+                break;
+        case PROP_X11_DISPLAY_DEVICE:
+                _gdm_greeter_proxy_set_x11_display_device (self, g_value_get_string (value));
+                break;
+        case PROP_X11_DISPLAY_IS_LOCAL:
+                _gdm_greeter_proxy_set_x11_display_is_local (self, g_value_get_boolean (value));
+                break;
+        case PROP_X11_AUTHORITY_FILE:
+                _gdm_greeter_proxy_set_x11_authority_file (self, g_value_get_string (value));
+                break;
+        case PROP_USER_NAME:
+                _gdm_greeter_proxy_set_user_name (self, g_value_get_string (value));
+                break;
+        case PROP_GROUP_NAME:
+                _gdm_greeter_proxy_set_group_name (self, g_value_get_string (value));
+                break;
+        case PROP_SERVER_ADDRESS:
+                gdm_greeter_proxy_set_server_address (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_greeter_proxy_get_property (GObject    *object,
-				guint       prop_id,
-				GValue	   *value,
-				GParamSpec *pspec)
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
 {
-	GdmGreeterProxy *self;
-
-	self = GDM_GREETER_PROXY (object);
-
-	switch (prop_id) {
-	case PROP_X11_DISPLAY_NAME:
-		g_value_set_string (value, self->priv->x11_display_name);
-		break;
-	case PROP_X11_DISPLAY_HOSTNAME:
-		g_value_set_string (value, self->priv->x11_display_hostname);
-		break;
-	case PROP_X11_DISPLAY_DEVICE:
-		g_value_set_string (value, self->priv->x11_display_device);
-		break;
-	case PROP_X11_DISPLAY_IS_LOCAL:
-		g_value_set_boolean (value, self->priv->x11_display_is_local);
-		break;
-	case PROP_X11_AUTHORITY_FILE:
-		g_value_set_string (value, self->priv->x11_authority_file);
-		break;
-	case PROP_USER_NAME:
-		g_value_set_string (value, self->priv->user_name);
-		break;
-	case PROP_GROUP_NAME:
-		g_value_set_string (value, self->priv->group_name);
-		break;
-	case PROP_SERVER_ADDRESS:
-		g_value_set_string (value, self->priv->server_address);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmGreeterProxy *self;
+
+        self = GDM_GREETER_PROXY (object);
+
+        switch (prop_id) {
+        case PROP_X11_DISPLAY_NAME:
+                g_value_set_string (value, self->priv->x11_display_name);
+                break;
+        case PROP_X11_DISPLAY_HOSTNAME:
+                g_value_set_string (value, self->priv->x11_display_hostname);
+                break;
+        case PROP_X11_DISPLAY_DEVICE:
+                g_value_set_string (value, self->priv->x11_display_device);
+                break;
+        case PROP_X11_DISPLAY_IS_LOCAL:
+                g_value_set_boolean (value, self->priv->x11_display_is_local);
+                break;
+        case PROP_X11_AUTHORITY_FILE:
+                g_value_set_string (value, self->priv->x11_authority_file);
+                break;
+        case PROP_USER_NAME:
+                g_value_set_string (value, self->priv->user_name);
+                break;
+        case PROP_GROUP_NAME:
+                g_value_set_string (value, self->priv->group_name);
+                break;
+        case PROP_SERVER_ADDRESS:
+                g_value_set_string (value, self->priv->server_address);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_greeter_proxy_constructor (GType                  type,
-			       guint                  n_construct_properties,
-			       GObjectConstructParam *construct_properties)
+                               guint                  n_construct_properties,
+                               GObjectConstructParam *construct_properties)
 {
         GdmGreeterProxy      *greeter_proxy;
         GdmGreeterProxyClass *klass;
@@ -774,8 +774,8 @@ gdm_greeter_proxy_constructor (GType                  type,
         klass = GDM_GREETER_PROXY_CLASS (g_type_class_peek (GDM_TYPE_GREETER_PROXY));
 
         greeter_proxy = GDM_GREETER_PROXY (G_OBJECT_CLASS (gdm_greeter_proxy_parent_class)->constructor (type,
-													 n_construct_properties,
-													 construct_properties));
+                                                                                                         n_construct_properties,
+                                                                                                         construct_properties));
 
         return G_OBJECT (greeter_proxy);
 }
@@ -783,140 +783,140 @@ gdm_greeter_proxy_constructor (GType                  type,
 static void
 gdm_greeter_proxy_class_init (GdmGreeterProxyClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_greeter_proxy_get_property;
-	object_class->set_property = gdm_greeter_proxy_set_property;
+        object_class->get_property = gdm_greeter_proxy_get_property;
+        object_class->set_property = gdm_greeter_proxy_set_property;
         object_class->constructor = gdm_greeter_proxy_constructor;
-	object_class->finalize = gdm_greeter_proxy_finalize;
-
-	g_type_class_add_private (klass, sizeof (GdmGreeterProxyPrivate));
-
-	g_object_class_install_property (object_class,
-					 PROP_X11_DISPLAY_NAME,
-					 g_param_spec_string ("x11-display-name",
-							      "name",
-							      "name",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_DISPLAY_HOSTNAME,
-					 g_param_spec_string ("x11-display-hostname",
-							      "hostname",
-							      "hostname",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_DISPLAY_DEVICE,
-					 g_param_spec_string ("x11-display-device",
-							      "device",
-							      "device",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_DISPLAY_IS_LOCAL,
-					 g_param_spec_boolean ("x11-display-is-local",
-							       "is local",
-							       "is local",
-							       FALSE,
-							       G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_X11_AUTHORITY_FILE,
-					 g_param_spec_string ("x11-authority-file",
-							      "authority file",
-							      "authority file",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	g_object_class_install_property (object_class,
-					 PROP_USER_NAME,
-					 g_param_spec_string ("user-name",
-							      "user name",
-							      "user name",
-							      "gdm",
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	g_object_class_install_property (object_class,
-					 PROP_GROUP_NAME,
-					 g_param_spec_string ("group-name",
-							      "group name",
-							      "group name",
-							      "gdm",
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	g_object_class_install_property (object_class,
-					 PROP_SERVER_ADDRESS,
-					 g_param_spec_string ("server-address",
-							      "server address",
-							      "server address",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	signals [STARTED] =
-		g_signal_new ("started",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterProxyClass, started),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [STOPPED] =
-		g_signal_new ("stopped",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterProxyClass, stopped),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
+        object_class->finalize = gdm_greeter_proxy_finalize;
+
+        g_type_class_add_private (klass, sizeof (GdmGreeterProxyPrivate));
+
+        g_object_class_install_property (object_class,
+                                         PROP_X11_DISPLAY_NAME,
+                                         g_param_spec_string ("x11-display-name",
+                                                              "name",
+                                                              "name",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_DISPLAY_HOSTNAME,
+                                         g_param_spec_string ("x11-display-hostname",
+                                                              "hostname",
+                                                              "hostname",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_DISPLAY_DEVICE,
+                                         g_param_spec_string ("x11-display-device",
+                                                              "device",
+                                                              "device",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_DISPLAY_IS_LOCAL,
+                                         g_param_spec_boolean ("x11-display-is-local",
+                                                               "is local",
+                                                               "is local",
+                                                               FALSE,
+                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_X11_AUTHORITY_FILE,
+                                         g_param_spec_string ("x11-authority-file",
+                                                              "authority file",
+                                                              "authority file",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_USER_NAME,
+                                         g_param_spec_string ("user-name",
+                                                              "user name",
+                                                              "user name",
+                                                              "gdm",
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_GROUP_NAME,
+                                         g_param_spec_string ("group-name",
+                                                              "group name",
+                                                              "group name",
+                                                              "gdm",
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_SERVER_ADDRESS,
+                                         g_param_spec_string ("server-address",
+                                                              "server address",
+                                                              "server address",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        signals [STARTED] =
+                g_signal_new ("started",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterProxyClass, started),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [STOPPED] =
+                g_signal_new ("stopped",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterProxyClass, stopped),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
 }
 
 static void
 gdm_greeter_proxy_init (GdmGreeterProxy *greeter_proxy)
 {
 
-	greeter_proxy->priv = GDM_GREETER_PROXY_GET_PRIVATE (greeter_proxy);
+        greeter_proxy->priv = GDM_GREETER_PROXY_GET_PRIVATE (greeter_proxy);
 
-	greeter_proxy->priv->pid = -1;
+        greeter_proxy->priv->pid = -1;
 
-	greeter_proxy->priv->command = g_strdup ("dbus-launch --exit-with-session " LIBEXECDIR "/gdm-simple-greeter");
-	greeter_proxy->priv->user_max_filesize = 65536;
+        greeter_proxy->priv->command = g_strdup ("dbus-launch --exit-with-session " LIBEXECDIR "/gdm-simple-greeter");
+        greeter_proxy->priv->user_max_filesize = 65536;
 }
 
 static void
 gdm_greeter_proxy_finalize (GObject *object)
 {
-	GdmGreeterProxy *greeter_proxy;
+        GdmGreeterProxy *greeter_proxy;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_GREETER_PROXY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_GREETER_PROXY (object));
 
-	greeter_proxy = GDM_GREETER_PROXY (object);
+        greeter_proxy = GDM_GREETER_PROXY (object);
 
-	g_return_if_fail (greeter_proxy->priv != NULL);
+        g_return_if_fail (greeter_proxy->priv != NULL);
 
-	gdm_greeter_proxy_stop (greeter_proxy);
+        gdm_greeter_proxy_stop (greeter_proxy);
 
-	if (greeter_proxy->priv->ckc != NULL) {
-		ck_connector_unref (greeter_proxy->priv->ckc);
-	}
+        if (greeter_proxy->priv->ckc != NULL) {
+                ck_connector_unref (greeter_proxy->priv->ckc);
+        }
 
-	G_OBJECT_CLASS (gdm_greeter_proxy_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_greeter_proxy_parent_class)->finalize (object);
 }
 
 GdmGreeterProxy *
 gdm_greeter_proxy_new (const char *display_name,
-		       const char *display_device,
-		       const char *display_hostname,
-		       gboolean    display_is_local)
+                       const char *display_device,
+                       const char *display_hostname,
+                       gboolean    display_is_local)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_GREETER_PROXY,
-			       "x11-display-name", display_name,
-			       "x11-display-device", display_device,
-			       "x11-display-hostname", display_hostname,
-			       "x11-display-is-local", display_is_local,
-			       NULL);
+        object = g_object_new (GDM_TYPE_GREETER_PROXY,
+                               "x11-display-name", display_name,
+                               "x11-display-device", display_device,
+                               "x11-display-hostname", display_hostname,
+                               "x11-display-is-local", display_is_local,
+                               NULL);
 
-	return GDM_GREETER_PROXY (object);
+        return GDM_GREETER_PROXY (object);
 }
diff --git a/daemon/gdm-greeter-proxy.h b/daemon/gdm-greeter-proxy.h
index b2701551..068847d7 100644
--- a/daemon/gdm-greeter-proxy.h
+++ b/daemon/gdm-greeter-proxy.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,25 +37,25 @@ typedef struct GdmGreeterProxyPrivate GdmGreeterProxyPrivate;
 
 typedef struct
 {
-	GObject	                parent;
-	GdmGreeterProxyPrivate *priv;
+        GObject                 parent;
+        GdmGreeterProxyPrivate *priv;
 } GdmGreeterProxy;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void (* started)           (GdmGreeterProxy  *greeter_proxy);
-	void (* stopped)           (GdmGreeterProxy  *greeter_proxy);
+        void (* started)           (GdmGreeterProxy  *greeter_proxy);
+        void (* stopped)           (GdmGreeterProxy  *greeter_proxy);
 } GdmGreeterProxyClass;
 
-GType		    gdm_greeter_proxy_get_type           (void);
-GdmGreeterProxy *   gdm_greeter_proxy_new	         (const char      *display_name,
-							  const char      *display_device,
-							  const char      *display_hostname,
-							  gboolean         display_is_local);
+GType               gdm_greeter_proxy_get_type           (void);
+GdmGreeterProxy *   gdm_greeter_proxy_new                (const char      *display_name,
+                                                          const char      *display_device,
+                                                          const char      *display_hostname,
+                                                          gboolean         display_is_local);
 void                gdm_greeter_proxy_set_server_address (GdmGreeterProxy *greeter_proxy,
-							  const char      *server_address);
+                                                          const char      *server_address);
 gboolean            gdm_greeter_proxy_start              (GdmGreeterProxy *greeter_proxy);
 gboolean            gdm_greeter_proxy_stop               (GdmGreeterProxy *greeter_proxy);
 
diff --git a/daemon/gdm-greeter-server.c b/daemon/gdm-greeter-server.c
index 9556a13a..d9094a99 100644
--- a/daemon/gdm-greeter-server.c
+++ b/daemon/gdm-greeter-server.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -52,148 +52,148 @@
 
 struct GdmGreeterServerPrivate
 {
-	char           *user_name;
-	char           *group_name;
+        char           *user_name;
+        char           *group_name;
 
-	gboolean        interrupted;
-	gboolean        always_restart_greeter;
+        gboolean        interrupted;
+        gboolean        always_restart_greeter;
 
-	DBusServer     *server;
-	char           *server_address;
-	DBusConnection *greeter_connection;
+        DBusServer     *server;
+        char           *server_address;
+        DBusConnection *greeter_connection;
 };
 
 enum {
-	PROP_0,
-	PROP_USER_NAME,
-	PROP_GROUP_NAME,
+        PROP_0,
+        PROP_USER_NAME,
+        PROP_GROUP_NAME,
 };
 
 enum {
-	QUERY_ANSWER,
-	SESSION_SELECTED,
-	LANGUAGE_SELECTED,
-	USER_SELECTED,
-	CANCELLED,
-	CONNECTED,
-	DISCONNECTED,
-	LAST_SIGNAL
+        QUERY_ANSWER,
+        SESSION_SELECTED,
+        LANGUAGE_SELECTED,
+        USER_SELECTED,
+        CANCELLED,
+        CONNECTED,
+        DISCONNECTED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_greeter_server_class_init	(GdmGreeterServerClass *klass);
-static void	gdm_greeter_server_init         (GdmGreeterServer      *greeter_server);
-static void	gdm_greeter_server_finalize	(GObject               *object);
+static void     gdm_greeter_server_class_init   (GdmGreeterServerClass *klass);
+static void     gdm_greeter_server_init         (GdmGreeterServer      *greeter_server);
+static void     gdm_greeter_server_finalize     (GObject               *object);
 
 G_DEFINE_TYPE (GdmGreeterServer, gdm_greeter_server, G_TYPE_OBJECT)
 
 static gboolean
 send_dbus_message (DBusConnection *connection,
-		   DBusMessage	  *message)
+                   DBusMessage    *message)
 {
-	gboolean is_connected;
-	gboolean sent;
+        gboolean is_connected;
+        gboolean sent;
 
-	g_return_val_if_fail (message != NULL, FALSE);
+        g_return_val_if_fail (message != NULL, FALSE);
 
-	if (connection == NULL) {
-		g_debug ("There is no valid connection");
-		return FALSE;
-	}
+        if (connection == NULL) {
+                g_debug ("There is no valid connection");
+                return FALSE;
+        }
 
-	is_connected = dbus_connection_get_is_connected (connection);
-	if (! is_connected) {
-		g_warning ("Not connected!");
-		return FALSE;
-	}
+        is_connected = dbus_connection_get_is_connected (connection);
+        if (! is_connected) {
+                g_warning ("Not connected!");
+                return FALSE;
+        }
 
-	sent = dbus_connection_send (connection, message, NULL);
+        sent = dbus_connection_send (connection, message, NULL);
 
-	return sent;
+        return sent;
 }
 
 static void
 send_dbus_string_signal (GdmGreeterServer *greeter_server,
-			 const char	 *name,
-			 const char	 *text)
+                         const char      *name,
+                         const char      *text)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+        DBusMessage    *message;
+        DBusMessageIter iter;
 
-	g_return_if_fail (greeter_server != NULL);
+        g_return_if_fail (greeter_server != NULL);
 
-	message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH,
-					   GDM_GREETER_SERVER_DBUS_INTERFACE,
-					   name);
+        message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH,
+                                           GDM_GREETER_SERVER_DBUS_INTERFACE,
+                                           name);
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text);
+        dbus_message_iter_init_append (message, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text);
 
-	if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) {
-		g_debug ("Could not send %s signal", name);
-	}
+        if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) {
+                g_debug ("Could not send %s signal", name);
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 static void
 send_dbus_void_signal (GdmGreeterServer *greeter_server,
-		       const char	*name)
+                       const char       *name)
 {
-	DBusMessage    *message;
+        DBusMessage    *message;
 
-	g_return_if_fail (greeter_server != NULL);
+        g_return_if_fail (greeter_server != NULL);
 
-	message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH,
-					   GDM_GREETER_SERVER_DBUS_INTERFACE,
-					   name);
+        message = dbus_message_new_signal (GDM_GREETER_SERVER_DBUS_PATH,
+                                           GDM_GREETER_SERVER_DBUS_INTERFACE,
+                                           name);
 
-	if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) {
-		g_debug ("Could not send %s signal", name);
-	}
+        if (! send_dbus_message (greeter_server->priv->greeter_connection, message)) {
+                g_debug ("Could not send %s signal", name);
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 gboolean
 gdm_greeter_server_info_query (GdmGreeterServer *greeter_server,
-			      const char      *text)
+                              const char      *text)
 {
         send_dbus_string_signal (greeter_server, "InfoQuery", text);
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_greeter_server_secret_info_query (GdmGreeterServer *greeter_server,
-				     const char      *text)
+                                     const char      *text)
 {
         send_dbus_string_signal (greeter_server, "SecretInfoQuery", text);
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_greeter_server_info (GdmGreeterServer *greeter_server,
-			const char      *text)
+                        const char      *text)
 {
         send_dbus_string_signal (greeter_server, "Info", text);
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_greeter_server_problem (GdmGreeterServer *greeter_server,
-			   const char      *text)
+                           const char      *text)
 {
         send_dbus_string_signal (greeter_server, "Problem", text);
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_greeter_server_reset (GdmGreeterServer *greeter_server)
 {
         send_dbus_void_signal (greeter_server, "Reset");
-	return TRUE;
+        return TRUE;
 }
 
 /* Note: Use abstract sockets like dbus does by default on Linux. Abstract
@@ -202,261 +202,261 @@ gdm_greeter_server_reset (GdmGreeterServer *greeter_server)
 static char *
 generate_address (void)
 {
-	char *path;
+        char *path;
 #if defined (__linux__)
-	int   i;
-	char  tmp[9];
-
-	for (i = 0; i < 8; i++) {
-		if (g_random_int_range (0, 2) == 0) {
-			tmp[i] = g_random_int_range ('a', 'z' + 1);
-		} else {
-			tmp[i] = g_random_int_range ('A', 'Z' + 1);
-		}
-	}
-	tmp[8] = '\0';
-
-	path = g_strdup_printf ("unix:abstract=/tmp/gdm-greeter-%s", tmp);
+        int   i;
+        char  tmp[9];
+
+        for (i = 0; i < 8; i++) {
+                if (g_random_int_range (0, 2) == 0) {
+                        tmp[i] = g_random_int_range ('a', 'z' + 1);
+                } else {
+                        tmp[i] = g_random_int_range ('A', 'Z' + 1);
+                }
+        }
+        tmp[8] = '\0';
+
+        path = g_strdup_printf ("unix:abstract=/tmp/gdm-greeter-%s", tmp);
 #else
-	path = g_strdup ("unix:tmpdir=/tmp/gdm-greeter");
+        path = g_strdup ("unix:tmpdir=/tmp/gdm-greeter");
 #endif
 
-	return path;
+        return path;
 }
 
 static DBusHandlerResult
 handle_answer_query (GdmGreeterServer *greeter_server,
-		     DBusConnection   *connection,
-		     DBusMessage      *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+                     DBusConnection   *connection,
+                     DBusMessage      *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("AnswerQuery");
+        g_debug ("AnswerQuery");
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (greeter_server, signals [QUERY_ANSWER], 0, text);
+        g_signal_emit (greeter_server, signals [QUERY_ANSWER], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_select_session (GdmGreeterServer *greeter_server,
-		       DBusConnection  *connection,
-		       DBusMessage     *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+                       DBusConnection  *connection,
+                       DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("SelectSession: %s", text);
+        g_debug ("SelectSession: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (greeter_server, signals [SESSION_SELECTED], 0, text);
+        g_signal_emit (greeter_server, signals [SESSION_SELECTED], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_select_language (GdmGreeterServer *greeter_server,
-			DBusConnection  *connection,
-			DBusMessage     *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+                        DBusConnection  *connection,
+                        DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("SelectLanguage: %s", text);
+        g_debug ("SelectLanguage: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (greeter_server, signals [LANGUAGE_SELECTED], 0, text);
+        g_signal_emit (greeter_server, signals [LANGUAGE_SELECTED], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_select_user (GdmGreeterServer *greeter_server,
-		    DBusConnection   *connection,
-		    DBusMessage      *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+                    DBusConnection   *connection,
+                    DBusMessage      *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("SelectUser: %s", text);
+        g_debug ("SelectUser: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (greeter_server, signals [USER_SELECTED], 0, text);
+        g_signal_emit (greeter_server, signals [USER_SELECTED], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_cancel (GdmGreeterServer *greeter_server,
-	       DBusConnection   *connection,
-	       DBusMessage      *message)
+               DBusConnection   *connection,
+               DBusMessage      *message)
 {
-	DBusMessage *reply;
+        DBusMessage *reply;
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (greeter_server, signals [CANCELLED], 0);
+        g_signal_emit (greeter_server, signals [CANCELLED], 0);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 greeter_handle_child_message (DBusConnection *connection,
-			      DBusMessage    *message,
-			      void           *user_data)
+                              DBusMessage    *message,
+                              void           *user_data)
 {
         GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (user_data);
 
-	if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "AnswerQuery")) {
-		return handle_answer_query (greeter_server, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectSession")) {
-		return handle_select_session (greeter_server, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectSession")) {
-		return handle_select_language (greeter_server, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectUser")) {
-		return handle_select_user (greeter_server, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "Cancel")) {
-		return handle_cancel (greeter_server, connection, message);
-	}
+        if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "AnswerQuery")) {
+                return handle_answer_query (greeter_server, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectSession")) {
+                return handle_select_session (greeter_server, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectSession")) {
+                return handle_select_language (greeter_server, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "SelectUser")) {
+                return handle_select_user (greeter_server, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_GREETER_SERVER_DBUS_INTERFACE, "Cancel")) {
+                return handle_cancel (greeter_server, connection, message);
+        }
 
         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
 static DBusHandlerResult
 do_introspect (DBusConnection *connection,
-	       DBusMessage    *message)
-{
-	DBusMessage *reply;
-	GString	    *xml;
-	char	    *xml_string;
-
-	g_debug ("Do introspect");
-
-	/* standard header */
-	xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
-			    "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
-			    "<node>\n"
-			    "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
-			    "	 <method name=\"Introspect\">\n"
-			    "	   <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
-			    "	 </method>\n"
-			    "  </interface>\n");
-
-	/* interface */
-	xml = g_string_append (xml,
-			       "  <interface name=\"org.gnome.DisplayManager.GreeterServer\">\n"
-			       "    <method name=\"AnswerQuery\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SelectSession\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SelectLanguage\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SelectUser\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"Cancel\">\n"
-			       "    </method>\n"
-			       "    <signal name=\"Info\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"Problem\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"InfoQuery\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"SecretInfoQuery\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"Reset\">\n"
-			       "    </signal>\n"
-			       "  </interface>\n");
-
-	reply = dbus_message_new_method_return (message);
-
-	xml = g_string_append (xml, "</node>\n");
-	xml_string = g_string_free (xml, FALSE);
-
-	dbus_message_append_args (reply,
-				  DBUS_TYPE_STRING, &xml_string,
-				  DBUS_TYPE_INVALID);
-
-	g_free (xml_string);
-
-	if (reply == NULL) {
-		g_error ("No memory");
-	}
-
-	if (! dbus_connection_send (connection, reply, NULL)) {
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+               DBusMessage    *message)
+{
+        DBusMessage *reply;
+        GString     *xml;
+        char        *xml_string;
+
+        g_debug ("Do introspect");
+
+        /* standard header */
+        xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
+                            "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+                            "<node>\n"
+                            "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
+                            "    <method name=\"Introspect\">\n"
+                            "      <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
+                            "    </method>\n"
+                            "  </interface>\n");
+
+        /* interface */
+        xml = g_string_append (xml,
+                               "  <interface name=\"org.gnome.DisplayManager.GreeterServer\">\n"
+                               "    <method name=\"AnswerQuery\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SelectSession\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SelectLanguage\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SelectUser\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"Cancel\">\n"
+                               "    </method>\n"
+                               "    <signal name=\"Info\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"Problem\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"InfoQuery\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"SecretInfoQuery\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"Reset\">\n"
+                               "    </signal>\n"
+                               "  </interface>\n");
+
+        reply = dbus_message_new_method_return (message);
+
+        xml = g_string_append (xml, "</node>\n");
+        xml_string = g_string_free (xml, FALSE);
+
+        dbus_message_append_args (reply,
+                                  DBUS_TYPE_STRING, &xml_string,
+                                  DBUS_TYPE_INVALID);
+
+        g_free (xml_string);
+
+        if (reply == NULL) {
+                g_error ("No memory");
+        }
+
+        if (! dbus_connection_send (connection, reply, NULL)) {
+                g_error ("No memory");
+        }
+
+        dbus_message_unref (reply);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 greeter_server_message_handler (DBusConnection  *connection,
-				DBusMessage     *message,
-				void            *user_data)
+                                DBusMessage     *message,
+                                void            *user_data)
 {
-	g_debug ("greeter_server_message_handler: destination=%s obj_path=%s interface=%s method=%s",
-		 dbus_message_get_destination (message),
-		 dbus_message_get_path (message),
-		 dbus_message_get_interface (message),
-		 dbus_message_get_member (message));
+        g_debug ("greeter_server_message_handler: destination=%s obj_path=%s interface=%s method=%s",
+                 dbus_message_get_destination (message),
+                 dbus_message_get_path (message),
+                 dbus_message_get_interface (message),
+                 dbus_message_get_member (message));
 
 
         if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch")) {
@@ -481,8 +481,8 @@ greeter_server_message_handler (DBusConnection  *connection,
                 /*dbus_connection_unref (connection);*/
 
                 return DBUS_HANDLER_RESULT_HANDLED;
-	} else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
-		return do_introspect (connection, message);
+        } else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+                return do_introspect (connection, message);
         } else {
                 return greeter_handle_child_message (connection, message, user_data);
         }
@@ -492,41 +492,41 @@ greeter_server_message_handler (DBusConnection  *connection,
 
 static void
 greeter_server_unregister_handler (DBusConnection  *connection,
-				   void            *user_data)
+                                   void            *user_data)
 {
-	g_debug ("greeter_server_unregister_handler");
+        g_debug ("greeter_server_unregister_handler");
 }
 
 static DBusHandlerResult
 connection_filter_function (DBusConnection *connection,
-			    DBusMessage    *message,
-			    void	   *user_data)
+                            DBusMessage    *message,
+                            void           *user_data)
 {
         GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (user_data);
-	const char      *path;
+        const char      *path;
 
-	path = dbus_message_get_path (message);
+        path = dbus_message_get_path (message);
 
-	g_debug ("obj_path=%s interface=%s method=%s",
-		 dbus_message_get_path (message),
-		 dbus_message_get_interface (message),
-		 dbus_message_get_member (message));
+        g_debug ("obj_path=%s interface=%s method=%s",
+                 dbus_message_get_path (message),
+                 dbus_message_get_interface (message),
+                 dbus_message_get_member (message));
 
-	if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
-	    && strcmp (path, DBUS_PATH_LOCAL) == 0) {
+        if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
+            && strcmp (path, DBUS_PATH_LOCAL) == 0) {
 
-		g_debug ("Disconnected");
+                g_debug ("Disconnected");
 
-		dbus_connection_unref (connection);
-		greeter_server->priv->greeter_connection = NULL;
-	} else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
+                dbus_connection_unref (connection);
+                greeter_server->priv->greeter_connection = NULL;
+        } else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
 
 
-	} else {
-		return greeter_server_message_handler (connection, message, user_data);
-	}
+        } else {
+                return greeter_server_message_handler (connection, message, user_data);
+        }
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static dbus_bool_t
@@ -535,116 +535,116 @@ allow_user_function (DBusConnection *connection,
                      void           *data)
 {
         GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (data);
-	struct passwd   *pwent;
+        struct passwd   *pwent;
 
-	if (greeter_server->priv->user_name == NULL) {
-		return FALSE;
-	}
+        if (greeter_server->priv->user_name == NULL) {
+                return FALSE;
+        }
 
-	pwent = getpwnam (greeter_server->priv->user_name);
-	if (pwent == NULL) {
-		return FALSE;
-	}
+        pwent = getpwnam (greeter_server->priv->user_name);
+        if (pwent == NULL) {
+                return FALSE;
+        }
 
-	if (pwent->pw_uid == uid) {
-		return TRUE;
-	}
+        if (pwent->pw_uid == uid) {
+                return TRUE;
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 handle_connection (DBusServer      *server,
-		   DBusConnection  *new_connection,
-		   void            *user_data)
+                   DBusConnection  *new_connection,
+                   void            *user_data)
 {
         GdmGreeterServer *greeter_server = GDM_GREETER_SERVER (user_data);
 
-	g_debug ("Handing new connection");
+        g_debug ("Handing new connection");
 
-	if (greeter_server->priv->greeter_connection == NULL) {
-		DBusObjectPathVTable vtable = { &greeter_server_unregister_handler,
-						&greeter_server_message_handler,
-						NULL, NULL, NULL, NULL
-		};
+        if (greeter_server->priv->greeter_connection == NULL) {
+                DBusObjectPathVTable vtable = { &greeter_server_unregister_handler,
+                                                &greeter_server_message_handler,
+                                                NULL, NULL, NULL, NULL
+                };
 
-		greeter_server->priv->greeter_connection = new_connection;
-		dbus_connection_ref (new_connection);
-		dbus_connection_setup_with_g_main (new_connection, NULL);
+                greeter_server->priv->greeter_connection = new_connection;
+                dbus_connection_ref (new_connection);
+                dbus_connection_setup_with_g_main (new_connection, NULL);
 
-		g_debug ("greeter connection is %p", new_connection);
+                g_debug ("greeter connection is %p", new_connection);
 
-		dbus_connection_add_filter (new_connection,
-					    connection_filter_function,
-					    greeter_server,
-					    NULL);
+                dbus_connection_add_filter (new_connection,
+                                            connection_filter_function,
+                                            greeter_server,
+                                            NULL);
 
-		dbus_connection_set_unix_user_function (new_connection,
-							allow_user_function,
-							greeter_server,
-							NULL);
+                dbus_connection_set_unix_user_function (new_connection,
+                                                        allow_user_function,
+                                                        greeter_server,
+                                                        NULL);
 
-		dbus_connection_register_object_path (new_connection,
-						      GDM_GREETER_SERVER_DBUS_PATH,
-						      &vtable,
-						      greeter_server);
+                dbus_connection_register_object_path (new_connection,
+                                                      GDM_GREETER_SERVER_DBUS_PATH,
+                                                      &vtable,
+                                                      greeter_server);
 
-		g_signal_emit (greeter_server, signals[CONNECTED], 0);
+                g_signal_emit (greeter_server, signals[CONNECTED], 0);
 
-	}
+        }
 }
 
 gboolean
 gdm_greeter_server_start (GdmGreeterServer *greeter_server)
 {
-	DBusError   error;
-	gboolean    ret;
-	char       *address;
-	const char *auth_mechanisms[] = {"EXTERNAL", NULL};
+        DBusError   error;
+        gboolean    ret;
+        char       *address;
+        const char *auth_mechanisms[] = {"EXTERNAL", NULL};
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_debug ("Creating D-Bus server for greeter");
+        g_debug ("Creating D-Bus server for greeter");
 
-	address = generate_address ();
+        address = generate_address ();
 
-	dbus_error_init (&error);
-	greeter_server->priv->server = dbus_server_listen (address, &error);
-	g_free (address);
+        dbus_error_init (&error);
+        greeter_server->priv->server = dbus_server_listen (address, &error);
+        g_free (address);
 
-	if (greeter_server->priv->server == NULL) {
-		g_warning ("Cannot create D-BUS server for the greeter: %s", error.message);
-		goto out;
-	}
+        if (greeter_server->priv->server == NULL) {
+                g_warning ("Cannot create D-BUS server for the greeter: %s", error.message);
+                goto out;
+        }
 
-	dbus_server_setup_with_g_main (greeter_server->priv->server, NULL);
-	dbus_server_set_auth_mechanisms (greeter_server->priv->server, auth_mechanisms);
-	dbus_server_set_new_connection_function (greeter_server->priv->server,
-						 handle_connection,
-						 greeter_server,
-						 NULL);
-	ret = TRUE;
+        dbus_server_setup_with_g_main (greeter_server->priv->server, NULL);
+        dbus_server_set_auth_mechanisms (greeter_server->priv->server, auth_mechanisms);
+        dbus_server_set_new_connection_function (greeter_server->priv->server,
+                                                 handle_connection,
+                                                 greeter_server,
+                                                 NULL);
+        ret = TRUE;
 
-	g_free (greeter_server->priv->server_address);
-	greeter_server->priv->server_address = dbus_server_get_address (greeter_server->priv->server);
+        g_free (greeter_server->priv->server_address);
+        greeter_server->priv->server_address = dbus_server_get_address (greeter_server->priv->server);
 
-	g_debug ("D-Bus server listening on %s", greeter_server->priv->server_address);
+        g_debug ("D-Bus server listening on %s", greeter_server->priv->server_address);
 
  out:
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_greeter_server_stop (GdmGreeterServer *greeter_server)
 {
-	gboolean ret;
+        gboolean ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_debug ("Stopping greeter server...");
+        g_debug ("Stopping greeter server...");
 
-	return ret;
+        return ret;
 }
 
 char *
@@ -655,7 +655,7 @@ gdm_greeter_server_get_address (GdmGreeterServer *greeter_server)
 
 static void
 _gdm_greeter_server_set_user_name (GdmGreeterServer *greeter_server,
-				  const char *name)
+                                  const char *name)
 {
         g_free (greeter_server->priv->user_name);
         greeter_server->priv->user_name = g_strdup (name);
@@ -663,7 +663,7 @@ _gdm_greeter_server_set_user_name (GdmGreeterServer *greeter_server,
 
 static void
 _gdm_greeter_server_set_group_name (GdmGreeterServer *greeter_server,
-				    const char *name)
+                                    const char *name)
 {
         g_free (greeter_server->priv->group_name);
         greeter_server->priv->group_name = g_strdup (name);
@@ -671,54 +671,54 @@ _gdm_greeter_server_set_group_name (GdmGreeterServer *greeter_server,
 
 static void
 gdm_greeter_server_set_property (GObject      *object,
-				guint	      prop_id,
-				const GValue *value,
-				GParamSpec   *pspec)
-{
-	GdmGreeterServer *self;
-
-	self = GDM_GREETER_SERVER (object);
-
-	switch (prop_id) {
-	case PROP_USER_NAME:
-		_gdm_greeter_server_set_user_name (self, g_value_get_string (value));
-		break;
-	case PROP_GROUP_NAME:
-		_gdm_greeter_server_set_group_name (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
+{
+        GdmGreeterServer *self;
+
+        self = GDM_GREETER_SERVER (object);
+
+        switch (prop_id) {
+        case PROP_USER_NAME:
+                _gdm_greeter_server_set_user_name (self, g_value_get_string (value));
+                break;
+        case PROP_GROUP_NAME:
+                _gdm_greeter_server_set_group_name (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_greeter_server_get_property (GObject    *object,
-				guint       prop_id,
-				GValue	   *value,
-				GParamSpec *pspec)
-{
-	GdmGreeterServer *self;
-
-	self = GDM_GREETER_SERVER (object);
-
-	switch (prop_id) {
-	case PROP_USER_NAME:
-		g_value_set_string (value, self->priv->user_name);
-		break;
-	case PROP_GROUP_NAME:
-		g_value_set_string (value, self->priv->group_name);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
+{
+        GdmGreeterServer *self;
+
+        self = GDM_GREETER_SERVER (object);
+
+        switch (prop_id) {
+        case PROP_USER_NAME:
+                g_value_set_string (value, self->priv->user_name);
+                break;
+        case PROP_GROUP_NAME:
+                g_value_set_string (value, self->priv->group_name);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_greeter_server_constructor (GType                  type,
-			       guint                  n_construct_properties,
-			       GObjectConstructParam *construct_properties)
+                               guint                  n_construct_properties,
+                               GObjectConstructParam *construct_properties)
 {
         GdmGreeterServer      *greeter_server;
         GdmGreeterServerClass *klass;
@@ -726,8 +726,8 @@ gdm_greeter_server_constructor (GType                  type,
         klass = GDM_GREETER_SERVER_CLASS (g_type_class_peek (GDM_TYPE_GREETER_SERVER));
 
         greeter_server = GDM_GREETER_SERVER (G_OBJECT_CLASS (gdm_greeter_server_parent_class)->constructor (type,
-										       n_construct_properties,
-										       construct_properties));
+                                                                                       n_construct_properties,
+                                                                                       construct_properties));
 
         return G_OBJECT (greeter_server);
 }
@@ -735,136 +735,136 @@ gdm_greeter_server_constructor (GType                  type,
 static void
 gdm_greeter_server_class_init (GdmGreeterServerClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_greeter_server_get_property;
-	object_class->set_property = gdm_greeter_server_set_property;
+        object_class->get_property = gdm_greeter_server_get_property;
+        object_class->set_property = gdm_greeter_server_set_property;
         object_class->constructor = gdm_greeter_server_constructor;
-	object_class->finalize = gdm_greeter_server_finalize;
-
-	g_type_class_add_private (klass, sizeof (GdmGreeterServerPrivate));
-
-	g_object_class_install_property (object_class,
-					 PROP_USER_NAME,
-					 g_param_spec_string ("user-name",
-							      "user name",
-							      "user name",
-							      "gdm",
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	g_object_class_install_property (object_class,
-					 PROP_GROUP_NAME,
-					 g_param_spec_string ("group-name",
-							      "group name",
-							      "group name",
-							      "gdm",
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	signals [QUERY_ANSWER] =
-		g_signal_new ("query-answer",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, query_answer),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [SESSION_SELECTED] =
-		g_signal_new ("session-selected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, session_selected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [LANGUAGE_SELECTED] =
-		g_signal_new ("language-selected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, language_selected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [USER_SELECTED] =
-		g_signal_new ("user-selected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, user_selected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [CANCELLED] =
-		g_signal_new ("cancelled",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, cancelled),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [CONNECTED] =
-		g_signal_new ("connected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, connected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [DISCONNECTED] =
-		g_signal_new ("disconnected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmGreeterServerClass, disconnected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
+        object_class->finalize = gdm_greeter_server_finalize;
+
+        g_type_class_add_private (klass, sizeof (GdmGreeterServerPrivate));
+
+        g_object_class_install_property (object_class,
+                                         PROP_USER_NAME,
+                                         g_param_spec_string ("user-name",
+                                                              "user name",
+                                                              "user name",
+                                                              "gdm",
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_GROUP_NAME,
+                                         g_param_spec_string ("group-name",
+                                                              "group name",
+                                                              "group name",
+                                                              "gdm",
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        signals [QUERY_ANSWER] =
+                g_signal_new ("query-answer",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, query_answer),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [SESSION_SELECTED] =
+                g_signal_new ("session-selected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, session_selected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [LANGUAGE_SELECTED] =
+                g_signal_new ("language-selected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, language_selected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [USER_SELECTED] =
+                g_signal_new ("user-selected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, user_selected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [CANCELLED] =
+                g_signal_new ("cancelled",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, cancelled),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [CONNECTED] =
+                g_signal_new ("connected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, connected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [DISCONNECTED] =
+                g_signal_new ("disconnected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmGreeterServerClass, disconnected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
 }
 
 static void
 gdm_greeter_server_init (GdmGreeterServer *greeter_server)
 {
 
-	greeter_server->priv = GDM_GREETER_SERVER_GET_PRIVATE (greeter_server);
+        greeter_server->priv = GDM_GREETER_SERVER_GET_PRIVATE (greeter_server);
 }
 
 static void
 gdm_greeter_server_finalize (GObject *object)
 {
-	GdmGreeterServer *greeter_server;
+        GdmGreeterServer *greeter_server;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_GREETER_SERVER (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_GREETER_SERVER (object));
 
-	greeter_server = GDM_GREETER_SERVER (object);
+        greeter_server = GDM_GREETER_SERVER (object);
 
-	g_return_if_fail (greeter_server->priv != NULL);
+        g_return_if_fail (greeter_server->priv != NULL);
 
-	gdm_greeter_server_stop (greeter_server);
+        gdm_greeter_server_stop (greeter_server);
 
-	G_OBJECT_CLASS (gdm_greeter_server_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_greeter_server_parent_class)->finalize (object);
 }
 
 GdmGreeterServer *
 gdm_greeter_server_new (void)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_GREETER_SERVER,
-			       NULL);
+        object = g_object_new (GDM_TYPE_GREETER_SERVER,
+                               NULL);
 
-	return GDM_GREETER_SERVER (object);
+        return GDM_GREETER_SERVER (object);
 }
diff --git a/daemon/gdm-greeter-server.h b/daemon/gdm-greeter-server.h
index b2749977..12400621 100644
--- a/daemon/gdm-greeter-server.h
+++ b/daemon/gdm-greeter-server.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,42 +37,42 @@ typedef struct GdmGreeterServerPrivate GdmGreeterServerPrivate;
 
 typedef struct
 {
-	GObject	                 parent;
-	GdmGreeterServerPrivate *priv;
+        GObject                  parent;
+        GdmGreeterServerPrivate *priv;
 } GdmGreeterServer;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void (* query_answer)      (GdmGreeterServer  *greeter_server,
-				    const char        *text);
-	void (* session_selected)  (GdmGreeterServer  *greeter_server,
-				    const char        *name);
-	void (* language_selected) (GdmGreeterServer  *greeter_server,
-				    const char        *name);
-	void (* user_selected)    (GdmGreeterServer  *greeter_server,
-				    const char        *name);
-	void (* cancelled)         (GdmGreeterServer  *greeter_server);
-	void (* connected)         (GdmGreeterServer  *greeter_server);
-	void (* disconnected)      (GdmGreeterServer  *greeter_server);
+        void (* query_answer)      (GdmGreeterServer  *greeter_server,
+                                    const char        *text);
+        void (* session_selected)  (GdmGreeterServer  *greeter_server,
+                                    const char        *name);
+        void (* language_selected) (GdmGreeterServer  *greeter_server,
+                                    const char        *name);
+        void (* user_selected)    (GdmGreeterServer  *greeter_server,
+                                    const char        *name);
+        void (* cancelled)         (GdmGreeterServer  *greeter_server);
+        void (* connected)         (GdmGreeterServer  *greeter_server);
+        void (* disconnected)      (GdmGreeterServer  *greeter_server);
 } GdmGreeterServerClass;
 
-GType		    gdm_greeter_server_get_type          (void);
-GdmGreeterServer *  gdm_greeter_server_new	         (void);
+GType               gdm_greeter_server_get_type          (void);
+GdmGreeterServer *  gdm_greeter_server_new               (void);
 
 gboolean            gdm_greeter_server_start             (GdmGreeterServer *greeter_server);
 gboolean            gdm_greeter_server_stop              (GdmGreeterServer *greeter_server);
 char *              gdm_greeter_server_get_address       (GdmGreeterServer *greeter_server);
 
 gboolean            gdm_greeter_server_info_query        (GdmGreeterServer *greeter_server,
-							  const char       *text);
+                                                          const char       *text);
 gboolean            gdm_greeter_server_secret_info_query (GdmGreeterServer *greeter_server,
-							  const char       *text);
+                                                          const char       *text);
 gboolean            gdm_greeter_server_info              (GdmGreeterServer *greeter_server,
-							  const char       *text);
+                                                          const char       *text);
 gboolean            gdm_greeter_server_problem           (GdmGreeterServer *greeter_server,
-							  const char       *text);
+                                                          const char       *text);
 gboolean            gdm_greeter_server_reset             (GdmGreeterServer *greeter_server);
 
 G_END_DECLS
diff --git a/daemon/gdm-local-display-factory.c b/daemon/gdm-local-display-factory.c
index c8d01e11..8af6505c 100644
--- a/daemon/gdm-local-display-factory.c
+++ b/daemon/gdm-local-display-factory.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -43,25 +43,25 @@
 
 struct GdmLocalDisplayFactoryPrivate
 {
-	DBusGConnection *connection;
-	DBusGProxy      *proxy;
+        DBusGConnection *connection;
+        DBusGProxy      *proxy;
 };
 
 enum {
-	DISPLAY_ADDED,
-	DISPLAY_REMOVED,
-	LAST_SIGNAL
+        DISPLAY_ADDED,
+        DISPLAY_REMOVED,
+        LAST_SIGNAL
 };
 
 enum {
-	PROP_0,
+        PROP_0,
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_local_display_factory_class_init	(GdmLocalDisplayFactoryClass *klass);
-static void	gdm_local_display_factory_init	        (GdmLocalDisplayFactory      *factory);
-static void	gdm_local_display_factory_finalize	(GObject	             *object);
+static void     gdm_local_display_factory_class_init    (GdmLocalDisplayFactoryClass *klass);
+static void     gdm_local_display_factory_init          (GdmLocalDisplayFactory      *factory);
+static void     gdm_local_display_factory_finalize      (GObject                     *object);
 
 static gpointer local_display_factory_object = NULL;
 
@@ -70,249 +70,249 @@ G_DEFINE_TYPE (GdmLocalDisplayFactory, gdm_local_display_factory, GDM_TYPE_DISPL
 GQuark
 gdm_local_display_factory_error_quark (void)
 {
-	static GQuark ret = 0;
-	if (ret == 0) {
-		ret = g_quark_from_static_string ("gdm_local_display_factory_error");
-	}
+        static GQuark ret = 0;
+        if (ret == 0) {
+                ret = g_quark_from_static_string ("gdm_local_display_factory_error");
+        }
 
-	return ret;
+        return ret;
 }
 
 static void
 create_display_for_device (GdmLocalDisplayFactory *factory,
-			   DBusGProxy             *device_proxy)
+                           DBusGProxy             *device_proxy)
 {
-	GdmDisplay      *display;
-	GdmDisplayStore *store;
+        GdmDisplay      *display;
+        GdmDisplayStore *store;
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
 
-	display = gdm_static_display_new (0);
-	if (display == NULL) {
-		g_warning ("Unable to create display: %d", 0);
-		return;
-	}
+        display = gdm_static_display_new (0);
+        if (display == NULL) {
+                g_warning ("Unable to create display: %d", 0);
+                return;
+        }
 
-	gdm_display_store_add (store, display);
-	/* let store own the ref */
-	g_object_unref (display);
+        gdm_display_store_add (store, display);
+        /* let store own the ref */
+        g_object_unref (display);
 
-	if (! gdm_display_manage (display)) {
-		gdm_display_unmanage (display);
-	}
+        if (! gdm_display_manage (display)) {
+                gdm_display_unmanage (display);
+        }
 }
 
 static void
 create_displays_for_pci_devices (GdmLocalDisplayFactory *factory)
 {
-	char      **devices;
-	const char *key;
-	const char *value;
-	GError     *error;
-	gboolean    res;
-	int         i;
+        char      **devices;
+        const char *key;
+        const char *value;
+        GError     *error;
+        gboolean    res;
+        int         i;
 
-	g_debug ("Getting PCI seat devices");
+        g_debug ("Getting PCI seat devices");
 
-	key = "info.bus";
-	value = "pci";
+        key = "info.bus";
+        value = "pci";
 
-	devices = NULL;
-	error = NULL;
+        devices = NULL;
+        error = NULL;
         res = dbus_g_proxy_call (factory->priv->proxy,
-				 "FindDeviceStringMatch",
-				 &error,
+                                 "FindDeviceStringMatch",
+                                 &error,
                                  G_TYPE_STRING, key,
                                  G_TYPE_STRING, value,
                                  G_TYPE_INVALID,
                                  G_TYPE_STRV, &devices,
                                  G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to query HAL: %s", error->message);
-		g_error_free (error);
-	}
-
-	/* now look for pci class 3 */
-	key = "pci.device_class";
-	for (i = 0; devices [i] != NULL; i++) {
-		DBusGProxy *device_proxy;
-		int         class_val;
-
-		device_proxy = dbus_g_proxy_new_for_name (factory->priv->connection,
-							  HAL_DBUS_NAME,
-							  devices [i],
-							  HAL_DBUS_DEVICE_INTERFACE);
-		if (device_proxy == NULL) {
-			continue;
-		}
-
-		res = dbus_g_proxy_call (device_proxy,
-					 "GetPropertyInteger",
-					 &error,
-					 G_TYPE_STRING, key,
-					 G_TYPE_INVALID,
-					 G_TYPE_INT, &class_val,
-					 G_TYPE_INVALID);
-
-		if (class_val == SEAT_PCI_DEVICE_CLASS) {
-			g_debug ("Found device: %s", devices [i]);
-			create_display_for_device (factory, device_proxy);
-		}
-
-		g_object_unref (device_proxy);
-	}
-
-	g_strfreev (devices);
+        if (! res) {
+                g_warning ("Unable to query HAL: %s", error->message);
+                g_error_free (error);
+        }
+
+        /* now look for pci class 3 */
+        key = "pci.device_class";
+        for (i = 0; devices [i] != NULL; i++) {
+                DBusGProxy *device_proxy;
+                int         class_val;
+
+                device_proxy = dbus_g_proxy_new_for_name (factory->priv->connection,
+                                                          HAL_DBUS_NAME,
+                                                          devices [i],
+                                                          HAL_DBUS_DEVICE_INTERFACE);
+                if (device_proxy == NULL) {
+                        continue;
+                }
+
+                res = dbus_g_proxy_call (device_proxy,
+                                         "GetPropertyInteger",
+                                         &error,
+                                         G_TYPE_STRING, key,
+                                         G_TYPE_INVALID,
+                                         G_TYPE_INT, &class_val,
+                                         G_TYPE_INVALID);
+
+                if (class_val == SEAT_PCI_DEVICE_CLASS) {
+                        g_debug ("Found device: %s", devices [i]);
+                        create_display_for_device (factory, device_proxy);
+                }
+
+                g_object_unref (device_proxy);
+        }
+
+        g_strfreev (devices);
 }
 
 static gboolean
 gdm_local_display_factory_start (GdmDisplayFactory *base_factory)
 {
-	gboolean                ret;
-	GdmLocalDisplayFactory *factory = GDM_LOCAL_DISPLAY_FACTORY (base_factory);
+        gboolean                ret;
+        GdmLocalDisplayFactory *factory = GDM_LOCAL_DISPLAY_FACTORY (base_factory);
 
-	g_return_val_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (factory), FALSE);
+        g_return_val_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (factory), FALSE);
 
-	ret = TRUE;
+        ret = TRUE;
 
-	/* FIXME: */
-	create_displays_for_pci_devices (factory);
+        /* FIXME: */
+        create_displays_for_pci_devices (factory);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_local_display_factory_stop (GdmDisplayFactory *base_factory)
 {
-	GdmLocalDisplayFactory *factory = GDM_LOCAL_DISPLAY_FACTORY (base_factory);
+        GdmLocalDisplayFactory *factory = GDM_LOCAL_DISPLAY_FACTORY (base_factory);
 
-	g_return_val_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (factory), FALSE);
+        g_return_val_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (factory), FALSE);
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
-gdm_local_display_factory_set_property (GObject	      *object,
-					guint	       prop_id,
-					const GValue  *value,
-					GParamSpec    *pspec)
+gdm_local_display_factory_set_property (GObject       *object,
+                                        guint          prop_id,
+                                        const GValue  *value,
+                                        GParamSpec    *pspec)
 {
-	GdmLocalDisplayFactory *self;
+        GdmLocalDisplayFactory *self;
 
-	self = GDM_LOCAL_DISPLAY_FACTORY (object);
+        self = GDM_LOCAL_DISPLAY_FACTORY (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
-gdm_local_display_factory_get_property (GObject	   *object,
-					guint  	    prop_id,
-					GValue	   *value,
-					GParamSpec *pspec)
+gdm_local_display_factory_get_property (GObject    *object,
+                                        guint       prop_id,
+                                        GValue     *value,
+                                        GParamSpec *pspec)
 {
-	GdmLocalDisplayFactory *self;
+        GdmLocalDisplayFactory *self;
 
-	self = GDM_LOCAL_DISPLAY_FACTORY (object);
+        self = GDM_LOCAL_DISPLAY_FACTORY (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_local_display_factory_class_init (GdmLocalDisplayFactoryClass *klass)
 {
-	GObjectClass           *object_class = G_OBJECT_CLASS (klass);
-	GdmDisplayFactoryClass *factory_class = GDM_DISPLAY_FACTORY_CLASS (klass);
+        GObjectClass           *object_class = G_OBJECT_CLASS (klass);
+        GdmDisplayFactoryClass *factory_class = GDM_DISPLAY_FACTORY_CLASS (klass);
 
-	object_class->get_property = gdm_local_display_factory_get_property;
-	object_class->set_property = gdm_local_display_factory_set_property;
-	object_class->finalize = gdm_local_display_factory_finalize;
+        object_class->get_property = gdm_local_display_factory_get_property;
+        object_class->set_property = gdm_local_display_factory_set_property;
+        object_class->finalize = gdm_local_display_factory_finalize;
 
-	factory_class->start = gdm_local_display_factory_start;
-	factory_class->stop = gdm_local_display_factory_stop;
+        factory_class->start = gdm_local_display_factory_start;
+        factory_class->stop = gdm_local_display_factory_stop;
 
-	g_type_class_add_private (klass, sizeof (GdmLocalDisplayFactoryPrivate));
+        g_type_class_add_private (klass, sizeof (GdmLocalDisplayFactoryPrivate));
 }
 
 static gboolean
 connect_to_hal (GdmLocalDisplayFactory *factory)
 {
-	GError *error;
+        GError *error;
 
-	error = NULL;
-	factory->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-	if (factory->priv->connection == NULL) {
-		g_critical ("Couldn't connect to system bus: %s",
-			   error->message);
-		g_error_free (error);
+        error = NULL;
+        factory->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (factory->priv->connection == NULL) {
+                g_critical ("Couldn't connect to system bus: %s",
+                           error->message);
+                g_error_free (error);
 
-		return FALSE;
-	}
+                return FALSE;
+        }
 
         factory->priv->proxy = dbus_g_proxy_new_for_name (factory->priv->connection,
-							  HAL_DBUS_NAME,
-							  HAL_DBUS_MANAGER_PATH,
-							  HAL_DBUS_MANAGER_INTERFACE);
-	if (factory->priv->proxy == NULL) {
-		g_warning ("Couldn't create proxy for HAL Manager");
-		return FALSE;
-	}
-
-	return TRUE;
+                                                          HAL_DBUS_NAME,
+                                                          HAL_DBUS_MANAGER_PATH,
+                                                          HAL_DBUS_MANAGER_INTERFACE);
+        if (factory->priv->proxy == NULL) {
+                g_warning ("Couldn't create proxy for HAL Manager");
+                return FALSE;
+        }
+
+        return TRUE;
 }
 
 static void
 disconnect_from_hal (GdmLocalDisplayFactory *factory)
 {
-	if (factory->priv->proxy == NULL) {
-		g_object_unref (factory->priv->proxy);
-	}
+        if (factory->priv->proxy == NULL) {
+                g_object_unref (factory->priv->proxy);
+        }
 }
 
 static void
 gdm_local_display_factory_init (GdmLocalDisplayFactory *factory)
 {
-	factory->priv = GDM_LOCAL_DISPLAY_FACTORY_GET_PRIVATE (factory);
+        factory->priv = GDM_LOCAL_DISPLAY_FACTORY_GET_PRIVATE (factory);
 
-	connect_to_hal (factory);
+        connect_to_hal (factory);
 }
 
 static void
 gdm_local_display_factory_finalize (GObject *object)
 {
-	GdmLocalDisplayFactory *factory;
+        GdmLocalDisplayFactory *factory;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (object));
 
-	factory = GDM_LOCAL_DISPLAY_FACTORY (object);
+        factory = GDM_LOCAL_DISPLAY_FACTORY (object);
 
-	g_return_if_fail (factory->priv != NULL);
+        g_return_if_fail (factory->priv != NULL);
 
-	disconnect_from_hal (factory);
+        disconnect_from_hal (factory);
 
-	G_OBJECT_CLASS (gdm_local_display_factory_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_local_display_factory_parent_class)->finalize (object);
 }
 
 GdmLocalDisplayFactory *
 gdm_local_display_factory_new (GdmDisplayStore *store)
 {
-	if (local_display_factory_object != NULL) {
-		g_object_ref (local_display_factory_object);
-	} else {
-		local_display_factory_object = g_object_new (GDM_TYPE_LOCAL_DISPLAY_FACTORY,
-							     "display-store", store,
-							     NULL);
-		g_object_add_weak_pointer (local_display_factory_object,
-					   (gpointer *) &local_display_factory_object);
-	}
-
-	return GDM_LOCAL_DISPLAY_FACTORY (local_display_factory_object);
+        if (local_display_factory_object != NULL) {
+                g_object_ref (local_display_factory_object);
+        } else {
+                local_display_factory_object = g_object_new (GDM_TYPE_LOCAL_DISPLAY_FACTORY,
+                                                             "display-store", store,
+                                                             NULL);
+                g_object_add_weak_pointer (local_display_factory_object,
+                                           (gpointer *) &local_display_factory_object);
+        }
+
+        return GDM_LOCAL_DISPLAY_FACTORY (local_display_factory_object);
 }
diff --git a/daemon/gdm-local-display-factory.h b/daemon/gdm-local-display-factory.h
index a3b8dac9..923fcea4 100644
--- a/daemon/gdm-local-display-factory.h
+++ b/daemon/gdm-local-display-factory.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -40,26 +40,26 @@ typedef struct GdmLocalDisplayFactoryPrivate GdmLocalDisplayFactoryPrivate;
 
 typedef struct
 {
-	GdmDisplayFactory	       parent;
-	GdmLocalDisplayFactoryPrivate *priv;
+        GdmDisplayFactory              parent;
+        GdmLocalDisplayFactoryPrivate *priv;
 } GdmLocalDisplayFactory;
 
 typedef struct
 {
-	GdmDisplayFactoryClass   parent_class;
+        GdmDisplayFactoryClass   parent_class;
 } GdmLocalDisplayFactoryClass;
 
 typedef enum
 {
-	 GDM_LOCAL_DISPLAY_FACTORY_ERROR_GENERAL
+         GDM_LOCAL_DISPLAY_FACTORY_ERROR_GENERAL
 } GdmLocalDisplayFactoryError;
 
 #define GDM_LOCAL_DISPLAY_FACTORY_ERROR gdm_local_display_factory_error_quark ()
 
-GQuark		           gdm_local_display_factory_error_quark	     (void);
-GType		           gdm_local_display_factory_get_type		     (void);
+GQuark                     gdm_local_display_factory_error_quark             (void);
+GType                      gdm_local_display_factory_get_type                (void);
 
-GdmLocalDisplayFactory *   gdm_local_display_factory_new		     (GdmDisplayStore        *display_store);
+GdmLocalDisplayFactory *   gdm_local_display_factory_new                     (GdmDisplayStore        *display_store);
 
 G_END_DECLS
 
diff --git a/daemon/gdm-manager.c b/daemon/gdm-manager.c
index d0cfab1f..aa646adb 100644
--- a/daemon/gdm-manager.c
+++ b/daemon/gdm-manager.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -53,36 +53,36 @@
 
 struct GdmManagerPrivate
 {
-	GdmDisplayStore        *display_store;
-	GdmLocalDisplayFactory *local_factory;
-	GdmXdmcpDisplayFactory *xdmcp_factory;
+        GdmDisplayStore        *display_store;
+        GdmLocalDisplayFactory *local_factory;
+        GdmXdmcpDisplayFactory *xdmcp_factory;
 
-	gboolean                xdmcp_enabled;
+        gboolean                xdmcp_enabled;
 
-	GString                *global_cookie;
-	gboolean                wait_for_go;
-	gboolean                no_console;
+        GString                *global_cookie;
+        gboolean                wait_for_go;
+        gboolean                no_console;
 
         DBusGProxy             *bus_proxy;
         DBusGConnection        *connection;
 };
 
 enum {
-	PROP_0,
-	PROP_XDMCP_ENABLED
+        PROP_0,
+        PROP_XDMCP_ENABLED
 };
 
 enum {
-	DISPLAY_ADDED,
-	DISPLAY_REMOVED,
-	LAST_SIGNAL
+        DISPLAY_ADDED,
+        DISPLAY_REMOVED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_manager_class_init	(GdmManagerClass *klass);
-static void	gdm_manager_init	(GdmManager	 *manager);
-static void	gdm_manager_finalize	(GObject	 *object);
+static void     gdm_manager_class_init  (GdmManagerClass *klass);
+static void     gdm_manager_init        (GdmManager      *manager);
+static void     gdm_manager_finalize    (GObject         *object);
 
 static gpointer manager_object = NULL;
 
@@ -91,23 +91,23 @@ G_DEFINE_TYPE (GdmManager, gdm_manager, G_TYPE_OBJECT)
 GQuark
 gdm_manager_error_quark (void)
 {
-	static GQuark ret = 0;
-	if (ret == 0) {
-		ret = g_quark_from_static_string ("gdm_manager_error");
-	}
+        static GQuark ret = 0;
+        if (ret == 0) {
+                ret = g_quark_from_static_string ("gdm_manager_error");
+        }
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 listify_display_ids (const char *id,
-		     GdmDisplay *display,
-		     GPtrArray **array)
+                     GdmDisplay *display,
+                     GPtrArray **array)
 {
-	g_ptr_array_add (*array, g_strdup (id));
+        g_ptr_array_add (*array, g_strdup (id));
 
-	/* return FALSE to continue */
-	return FALSE;
+        /* return FALSE to continue */
+        return FALSE;
 }
 
 /*
@@ -119,91 +119,91 @@ listify_display_ids (const char *id,
 */
 gboolean
 gdm_manager_get_displays (GdmManager *manager,
-			  GPtrArray **displays,
-			  GError    **error)
+                          GPtrArray **displays,
+                          GError    **error)
 {
-	g_return_val_if_fail (GDM_IS_MANAGER (manager), FALSE);
+        g_return_val_if_fail (GDM_IS_MANAGER (manager), FALSE);
 
-	if (displays == NULL) {
-		return FALSE;
-	}
+        if (displays == NULL) {
+                return FALSE;
+        }
 
-	*displays = g_ptr_array_new ();
-	gdm_display_store_foreach (manager->priv->display_store,
-				   (GdmDisplayStoreFunc)listify_display_ids,
-				   displays);
+        *displays = g_ptr_array_new ();
+        gdm_display_store_foreach (manager->priv->display_store,
+                                   (GdmDisplayStoreFunc)listify_display_ids,
+                                   displays);
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 make_global_cookie (GdmManager *manager)
 {
-	FILE  *fp;
-	char  *file;
+        FILE  *fp;
+        char  *file;
 
-	gdm_generate_cookie (manager->priv->global_cookie);
+        gdm_generate_cookie (manager->priv->global_cookie);
 
-	file = g_build_filename (AUTHDIR, ".cookie", NULL);
-	VE_IGNORE_EINTR (g_unlink (file));
+        file = g_build_filename (AUTHDIR, ".cookie", NULL);
+        VE_IGNORE_EINTR (g_unlink (file));
 
-	fp = gdm_safe_fopen_w (file, 077);
-	if G_UNLIKELY (fp == NULL) {
-		g_warning (_("Can't open %s for writing"), file);
-		g_free (file);
-		return;
-	}
+        fp = gdm_safe_fopen_w (file, 077);
+        if G_UNLIKELY (fp == NULL) {
+                g_warning (_("Can't open %s for writing"), file);
+                g_free (file);
+                return;
+        }
 
-	VE_IGNORE_EINTR (fprintf (fp, "%s\n", manager->priv->global_cookie->str));
+        VE_IGNORE_EINTR (fprintf (fp, "%s\n", manager->priv->global_cookie->str));
 
-	/* FIXME: What about out of disk space errors? */
-	errno = 0;
-	VE_IGNORE_EINTR (fclose (fp));
-	if G_UNLIKELY (errno != 0) {
-		g_warning (_("Can't write to %s: %s"),
-			   file,
-			   g_strerror (errno));
-	}
+        /* FIXME: What about out of disk space errors? */
+        errno = 0;
+        VE_IGNORE_EINTR (fclose (fp));
+        if G_UNLIKELY (errno != 0) {
+                g_warning (_("Can't write to %s: %s"),
+                           file,
+                           g_strerror (errno));
+        }
 
-	g_free (file);
+        g_free (file);
 }
 
 void
 gdm_manager_start (GdmManager *manager)
 {
-	g_debug ("GDM starting to manage");
+        g_debug ("GDM starting to manage");
 
-	if (! manager->priv->wait_for_go) {
-		gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->local_factory));
-	}
+        if (! manager->priv->wait_for_go) {
+                gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->local_factory));
+        }
 
-	/* Accept remote connections */
-	if (manager->priv->xdmcp_enabled && ! manager->priv->wait_for_go) {
-		if (manager->priv->xdmcp_factory != NULL) {
-			g_debug ("Accepting XDMCP connections...");
-			gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->xdmcp_factory));
-		}
-	}
+        /* Accept remote connections */
+        if (manager->priv->xdmcp_enabled && ! manager->priv->wait_for_go) {
+                if (manager->priv->xdmcp_factory != NULL) {
+                        g_debug ("Accepting XDMCP connections...");
+                        gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->xdmcp_factory));
+                }
+        }
 
 }
 
 void
 gdm_manager_set_wait_for_go (GdmManager *manager,
-			     gboolean    wait_for_go)
+                             gboolean    wait_for_go)
 {
-	if (manager->priv->wait_for_go != wait_for_go) {
-		manager->priv->wait_for_go = wait_for_go;
-
-		if (! wait_for_go) {
-			/* we got a go */
-			gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->local_factory));
-
-			if (manager->priv->xdmcp_enabled && manager->priv->xdmcp_factory != NULL) {
-				g_debug ("Accepting XDMCP connections...");
-				gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->xdmcp_factory));
-			}
-		}
-	}
+        if (manager->priv->wait_for_go != wait_for_go) {
+                manager->priv->wait_for_go = wait_for_go;
+
+                if (! wait_for_go) {
+                        /* we got a go */
+                        gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->local_factory));
+
+                        if (manager->priv->xdmcp_enabled && manager->priv->xdmcp_factory != NULL) {
+                                g_debug ("Accepting XDMCP connections...");
+                                gdm_display_factory_start (GDM_DISPLAY_FACTORY (manager->priv->xdmcp_factory));
+                        }
+                }
+        }
 }
 
 typedef struct {
@@ -213,12 +213,12 @@ typedef struct {
 
 static gboolean
 remove_display_for_connection (GdmDisplay        *display,
-			       RemoveDisplayData *data)
+                               RemoveDisplayData *data)
 {
         g_assert (display != NULL);
         g_assert (data->service_name != NULL);
 
-	/* FIXME: compare service name to that of display */
+        /* FIXME: compare service name to that of display */
 #if 0
         if (strcmp (info->service_name, data->service_name) == 0) {
                 remove_session_for_cookie (data->manager, cookie, NULL);
@@ -241,9 +241,9 @@ remove_displays_for_connection (GdmManager *manager,
 
         g_debug ("Removing display for service name: %s", service_name);
 
-	gdm_display_store_foreach_remove (manager->priv->display_store,
-					  (GdmDisplayStoreFunc)remove_display_for_connection,
-					  &data);
+        gdm_display_store_foreach_remove (manager->priv->display_store,
+                                          (GdmDisplayStoreFunc)remove_display_for_connection,
+                                          &data);
 }
 
 static void
@@ -299,57 +299,57 @@ register_manager (GdmManager *manager)
 
 void
 gdm_manager_set_xdmcp_enabled (GdmManager *manager,
-			       gboolean    enabled)
+                               gboolean    enabled)
 {
-	g_return_if_fail (GDM_IS_MANAGER (manager));
+        g_return_if_fail (GDM_IS_MANAGER (manager));
 
-	manager->priv->xdmcp_enabled = enabled;
+        manager->priv->xdmcp_enabled = enabled;
 }
 
 static void
 gdm_manager_set_property (GObject      *object,
-			  guint	        prop_id,
-			  const GValue  *value,
-			  GParamSpec    *pspec)
+                          guint         prop_id,
+                          const GValue  *value,
+                          GParamSpec    *pspec)
 {
-	GdmManager *self;
-
-	self = GDM_MANAGER (object);
-
-	switch (prop_id) {
-	case PROP_XDMCP_ENABLED:
-		gdm_manager_set_xdmcp_enabled (self, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmManager *self;
+
+        self = GDM_MANAGER (object);
+
+        switch (prop_id) {
+        case PROP_XDMCP_ENABLED:
+                gdm_manager_set_xdmcp_enabled (self, g_value_get_boolean (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_manager_get_property (GObject    *object,
-			  guint       prop_id,
-			  GValue     *value,
-			  GParamSpec *pspec)
+                          guint       prop_id,
+                          GValue     *value,
+                          GParamSpec *pspec)
 {
-	GdmManager *self;
-
-	self = GDM_MANAGER (object);
-
-	switch (prop_id) {
-	case PROP_XDMCP_ENABLED:
-		g_value_set_boolean (value, self->priv->xdmcp_enabled);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmManager *self;
+
+        self = GDM_MANAGER (object);
+
+        switch (prop_id) {
+        case PROP_XDMCP_ENABLED:
+                g_value_set_boolean (value, self->priv->xdmcp_enabled);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_manager_constructor (GType                  type,
-			 guint                  n_construct_properties,
-			 GObjectConstructParam *construct_properties)
+                         guint                  n_construct_properties,
+                         GObjectConstructParam *construct_properties)
 {
         GdmManager      *manager;
         GdmManagerClass *klass;
@@ -357,14 +357,14 @@ gdm_manager_constructor (GType                  type,
         klass = GDM_MANAGER_CLASS (g_type_class_peek (GDM_TYPE_MANAGER));
 
         manager = GDM_MANAGER (G_OBJECT_CLASS (gdm_manager_parent_class)->constructor (type,
-										       n_construct_properties,
-										       construct_properties));
+                                                                                       n_construct_properties,
+                                                                                       construct_properties));
 
-	manager->priv->local_factory = gdm_local_display_factory_new (manager->priv->display_store);
+        manager->priv->local_factory = gdm_local_display_factory_new (manager->priv->display_store);
 
-	if (manager->priv->xdmcp_enabled) {
-		manager->priv->xdmcp_factory = gdm_xdmcp_display_factory_new (manager->priv->display_store);
-	}
+        if (manager->priv->xdmcp_enabled) {
+                manager->priv->xdmcp_factory = gdm_xdmcp_display_factory_new (manager->priv->display_store);
+        }
 
         return G_OBJECT (manager);
 }
@@ -372,43 +372,43 @@ gdm_manager_constructor (GType                  type,
 static void
 gdm_manager_class_init (GdmManagerClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->get_property = gdm_manager_get_property;
-	object_class->set_property = gdm_manager_set_property;
-	object_class->constructor = gdm_manager_constructor;
-	object_class->finalize = gdm_manager_finalize;
-
-	signals [DISPLAY_ADDED] =
-		g_signal_new ("display-added",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmManagerClass, display_added),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1, G_TYPE_STRING);
-	signals [DISPLAY_REMOVED] =
-		g_signal_new ("display-removed",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmManagerClass, display_removed),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1, G_TYPE_STRING);
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->get_property = gdm_manager_get_property;
+        object_class->set_property = gdm_manager_set_property;
+        object_class->constructor = gdm_manager_constructor;
+        object_class->finalize = gdm_manager_finalize;
+
+        signals [DISPLAY_ADDED] =
+                g_signal_new ("display-added",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmManagerClass, display_added),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1, G_TYPE_STRING);
+        signals [DISPLAY_REMOVED] =
+                g_signal_new ("display-removed",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmManagerClass, display_removed),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1, G_TYPE_STRING);
 
         g_object_class_install_property (object_class,
                                          PROP_XDMCP_ENABLED,
                                          g_param_spec_boolean ("xdmcp-enabled",
                                                                NULL,
                                                                NULL,
-							       TRUE,
+                                                               TRUE,
                                                                G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
-	g_type_class_add_private (klass, sizeof (GdmManagerPrivate));
+        g_type_class_add_private (klass, sizeof (GdmManagerPrivate));
 
         dbus_g_object_type_install_info (GDM_TYPE_MANAGER, &dbus_glib_gdm_manager_object_info);
 }
@@ -417,56 +417,56 @@ static void
 gdm_manager_init (GdmManager *manager)
 {
 
-	manager->priv = GDM_MANAGER_GET_PRIVATE (manager);
+        manager->priv = GDM_MANAGER_GET_PRIVATE (manager);
 
-	manager->priv->global_cookie = g_string_new (NULL);
+        manager->priv->global_cookie = g_string_new (NULL);
 
-	make_global_cookie (manager);
+        make_global_cookie (manager);
 
-	manager->priv->display_store = gdm_display_store_new ();
+        manager->priv->display_store = gdm_display_store_new ();
 }
 
 static void
 gdm_manager_finalize (GObject *object)
 {
-	GdmManager *manager;
+        GdmManager *manager;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_MANAGER (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_MANAGER (object));
 
-	manager = GDM_MANAGER (object);
+        manager = GDM_MANAGER (object);
 
-	g_return_if_fail (manager->priv != NULL);
+        g_return_if_fail (manager->priv != NULL);
 
-	if (manager->priv->xdmcp_factory != NULL) {
-		g_object_unref (manager->priv->xdmcp_factory);
-	}
+        if (manager->priv->xdmcp_factory != NULL) {
+                g_object_unref (manager->priv->xdmcp_factory);
+        }
 
-	gdm_display_store_clear (manager->priv->display_store);
-	g_object_unref (manager->priv->display_store);
+        gdm_display_store_clear (manager->priv->display_store);
+        g_object_unref (manager->priv->display_store);
 
-	g_string_free (manager->priv->global_cookie, TRUE);
+        g_string_free (manager->priv->global_cookie, TRUE);
 
-	G_OBJECT_CLASS (gdm_manager_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_manager_parent_class)->finalize (object);
 }
 
 GdmManager *
 gdm_manager_new (void)
 {
-	if (manager_object != NULL) {
-		g_object_ref (manager_object);
-	} else {
-		gboolean res;
-
-		manager_object = g_object_new (GDM_TYPE_MANAGER, NULL);
-		g_object_add_weak_pointer (manager_object,
-					   (gpointer *) &manager_object);
+        if (manager_object != NULL) {
+                g_object_ref (manager_object);
+        } else {
+                gboolean res;
+
+                manager_object = g_object_new (GDM_TYPE_MANAGER, NULL);
+                g_object_add_weak_pointer (manager_object,
+                                           (gpointer *) &manager_object);
                 res = register_manager (manager_object);
                 if (! res) {
                         g_object_unref (manager_object);
                         return NULL;
                 }
-	}
+        }
 
-	return GDM_MANAGER (manager_object);
+        return GDM_MANAGER (manager_object);
 }
diff --git a/daemon/gdm-manager.h b/daemon/gdm-manager.h
index afdc3392..0b2a04e0 100644
--- a/daemon/gdm-manager.h
+++ b/daemon/gdm-manager.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,40 +37,40 @@ typedef struct GdmManagerPrivate GdmManagerPrivate;
 
 typedef struct
 {
-	GObject		  parent;
-	GdmManagerPrivate *priv;
+        GObject           parent;
+        GdmManagerPrivate *priv;
 } GdmManager;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void	      (* display_added)	   (GdmManager      *manager,
-					    const char      *id);
-	void	      (* display_removed)  (GdmManager      *manager,
-					    const char      *id);
+        void          (* display_added)    (GdmManager      *manager,
+                                            const char      *id);
+        void          (* display_removed)  (GdmManager      *manager,
+                                            const char      *id);
 } GdmManagerClass;
 
 typedef enum
 {
-	 GDM_MANAGER_ERROR_GENERAL
+         GDM_MANAGER_ERROR_GENERAL
 } GdmManagerError;
 
 #define GDM_MANAGER_ERROR gdm_manager_error_quark ()
 
-GQuark		    gdm_manager_error_quark		       (void);
-GType		    gdm_manager_get_type		       (void);
+GQuark              gdm_manager_error_quark                    (void);
+GType               gdm_manager_get_type                       (void);
 
-GdmManager *	    gdm_manager_new			       (void);
+GdmManager *        gdm_manager_new                            (void);
 void                gdm_manager_start                          (GdmManager *manager);
 void                gdm_manager_set_wait_for_go                (GdmManager *manager,
-								gboolean    wait_for_go);
+                                                                gboolean    wait_for_go);
 
 void                gdm_manager_set_xdmcp_enabled              (GdmManager *manager,
-								gboolean    enabled);
+                                                                gboolean    enabled);
 gboolean            gdm_manager_get_displays                   (GdmManager *manager,
-								GPtrArray **displays,
-								GError    **error);
+                                                                GPtrArray **displays,
+                                                                GError    **error);
 
 
 G_END_DECLS
diff --git a/daemon/gdm-product-display.c b/daemon/gdm-product-display.c
index 09ca7bb8..850de658 100644
--- a/daemon/gdm-product-display.c
+++ b/daemon/gdm-product-display.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -44,147 +44,147 @@
 
 struct GdmProductDisplayPrivate
 {
-	char *relay_address;
+        char *relay_address;
 };
 
 enum {
-	PROP_0,
-	PROP_RELAY_ADDRESS,
+        PROP_0,
+        PROP_RELAY_ADDRESS,
 };
 
-static void	gdm_product_display_class_init	(GdmProductDisplayClass *klass);
-static void	gdm_product_display_init	(GdmProductDisplay      *product_display);
-static void	gdm_product_display_finalize	(GObject	        *object);
+static void     gdm_product_display_class_init  (GdmProductDisplayClass *klass);
+static void     gdm_product_display_init        (GdmProductDisplay      *product_display);
+static void     gdm_product_display_finalize    (GObject                *object);
 
 G_DEFINE_TYPE (GdmProductDisplay, gdm_product_display, GDM_TYPE_DISPLAY)
 
 static gboolean
 gdm_product_display_create_authority (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->create_authority (display);
+        GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->create_authority (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_product_display_add_user_authorization (GdmDisplay *display,
-					    const char *username,
-					    char      **filename,
-					    GError    **error)
+                                            const char *username,
+                                            char      **filename,
+                                            GError    **error)
 {
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_product_display_remove_user_authorization (GdmDisplay *display,
-					       const char *username,
-					       GError    **error)
+                                               const char *username,
+                                               GError    **error)
 {
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_product_display_manage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->manage (display);
+        GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->manage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_product_display_finish (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->finish (display);
+        GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->finish (display);
 
-	/* when a product display is done it is done */
-	gdm_display_unmanage (display);
+        /* when a product display is done it is done */
+        gdm_display_unmanage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_product_display_unmanage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->unmanage (display);
+        GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->unmanage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_product_display_get_relay_address (GdmProductDisplay *display,
-				       char             **address,
-				       GError           **error)
+                                       char             **address,
+                                       GError           **error)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	if (address != NULL) {
-		*address = g_strdup (display->priv->relay_address);
-		g_debug ("Returning address: %s", display->priv->relay_address);
-	}
+        if (address != NULL) {
+                *address = g_strdup (display->priv->relay_address);
+                g_debug ("Returning address: %s", display->priv->relay_address);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_product_display_set_relay_address (GdmProductDisplay *display,
-				       const char        *address)
+                                       const char        *address)
 {
-	g_free (display->priv->relay_address);
-	display->priv->relay_address = g_strdup (address);
+        g_free (display->priv->relay_address);
+        display->priv->relay_address = g_strdup (address);
 }
 
 
 static void
 gdm_product_display_set_property (GObject      *object,
-				  guint	        prop_id,
-				  const GValue *value,
-				  GParamSpec   *pspec)
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
 {
-	GdmProductDisplay *self;
-
-	self = GDM_PRODUCT_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_RELAY_ADDRESS:
-		gdm_product_display_set_relay_address (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmProductDisplay *self;
+
+        self = GDM_PRODUCT_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_RELAY_ADDRESS:
+                gdm_product_display_set_relay_address (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_product_display_get_property (GObject    *object,
-				  guint       prop_id,
-				  GValue     *value,
-				  GParamSpec *pspec)
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
 {
-	GdmProductDisplay *self;
+        GdmProductDisplay *self;
 
-	self = GDM_PRODUCT_DISPLAY (object);
+        self = GDM_PRODUCT_DISPLAY (object);
 
-	switch (prop_id) {
-	case PROP_RELAY_ADDRESS:
-		g_value_set_string (value, self->priv->relay_address);
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        case PROP_RELAY_ADDRESS:
+                g_value_set_string (value, self->priv->relay_address);
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_product_display_constructor (GType                  type,
-				 guint                  n_construct_properties,
-				 GObjectConstructParam *construct_properties)
+                                 guint                  n_construct_properties,
+                                 GObjectConstructParam *construct_properties)
 {
         GdmProductDisplay      *display;
         GdmProductDisplayClass *klass;
@@ -192,79 +192,79 @@ gdm_product_display_constructor (GType                  type,
         klass = GDM_PRODUCT_DISPLAY_CLASS (g_type_class_peek (GDM_TYPE_PRODUCT_DISPLAY));
 
         display = GDM_PRODUCT_DISPLAY (G_OBJECT_CLASS (gdm_product_display_parent_class)->constructor (type,
-												       n_construct_properties,
-												       construct_properties));
+                                                                                                       n_construct_properties,
+                                                                                                       construct_properties));
         return G_OBJECT (display);
 }
 
 static void
 gdm_product_display_class_init (GdmProductDisplayClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
-	GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
 
-	object_class->get_property = gdm_product_display_get_property;
-	object_class->set_property = gdm_product_display_set_property;
+        object_class->get_property = gdm_product_display_get_property;
+        object_class->set_property = gdm_product_display_set_property;
         object_class->constructor = gdm_product_display_constructor;
-	object_class->finalize = gdm_product_display_finalize;
-
-	display_class->create_authority = gdm_product_display_create_authority;
-	display_class->add_user_authorization = gdm_product_display_add_user_authorization;
-	display_class->remove_user_authorization = gdm_product_display_remove_user_authorization;
-	display_class->manage = gdm_product_display_manage;
-	display_class->finish = gdm_product_display_finish;
-	display_class->unmanage = gdm_product_display_unmanage;
-
-	g_type_class_add_private (klass, sizeof (GdmProductDisplayPrivate));
-
-	g_object_class_install_property (object_class,
-					 PROP_RELAY_ADDRESS,
-					 g_param_spec_string ("relay-address",
-							      "relay address",
-							      "relay address",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-
-	dbus_g_object_type_install_info (GDM_TYPE_PRODUCT_DISPLAY, &dbus_glib_gdm_product_display_object_info);
+        object_class->finalize = gdm_product_display_finalize;
+
+        display_class->create_authority = gdm_product_display_create_authority;
+        display_class->add_user_authorization = gdm_product_display_add_user_authorization;
+        display_class->remove_user_authorization = gdm_product_display_remove_user_authorization;
+        display_class->manage = gdm_product_display_manage;
+        display_class->finish = gdm_product_display_finish;
+        display_class->unmanage = gdm_product_display_unmanage;
+
+        g_type_class_add_private (klass, sizeof (GdmProductDisplayPrivate));
+
+        g_object_class_install_property (object_class,
+                                         PROP_RELAY_ADDRESS,
+                                         g_param_spec_string ("relay-address",
+                                                              "relay address",
+                                                              "relay address",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+        dbus_g_object_type_install_info (GDM_TYPE_PRODUCT_DISPLAY, &dbus_glib_gdm_product_display_object_info);
 }
 
 static void
 gdm_product_display_init (GdmProductDisplay *product_display)
 {
 
-	product_display->priv = GDM_PRODUCT_DISPLAY_GET_PRIVATE (product_display);
+        product_display->priv = GDM_PRODUCT_DISPLAY_GET_PRIVATE (product_display);
 }
 
 static void
 gdm_product_display_finalize (GObject *object)
 {
-	GdmProductDisplay *product_display;
+        GdmProductDisplay *product_display;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_PRODUCT_DISPLAY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_PRODUCT_DISPLAY (object));
 
-	product_display = GDM_PRODUCT_DISPLAY (object);
+        product_display = GDM_PRODUCT_DISPLAY (object);
 
-	g_return_if_fail (product_display->priv != NULL);
+        g_return_if_fail (product_display->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_product_display_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_product_display_parent_class)->finalize (object);
 }
 
 GdmDisplay *
 gdm_product_display_new (int         display_number,
-			 const char *relay_address)
+                         const char *relay_address)
 {
-	GObject *object;
-	char    *x11_display;
-
-	x11_display = g_strdup_printf (":%d", display_number);
-	object = g_object_new (GDM_TYPE_PRODUCT_DISPLAY,
-			       "slave-command", DEFAULT_SLAVE_COMMAND,
-			       "x11-display-number", display_number,
-			       "x11-display-name", x11_display,
-			       "relay-address", relay_address,
-			       NULL);
-	g_free (x11_display);
-
-	return GDM_DISPLAY (object);
+        GObject *object;
+        char    *x11_display;
+
+        x11_display = g_strdup_printf (":%d", display_number);
+        object = g_object_new (GDM_TYPE_PRODUCT_DISPLAY,
+                               "slave-command", DEFAULT_SLAVE_COMMAND,
+                               "x11-display-number", display_number,
+                               "x11-display-name", x11_display,
+                               "relay-address", relay_address,
+                               NULL);
+        g_free (x11_display);
+
+        return GDM_DISPLAY (object);
 }
diff --git a/daemon/gdm-product-display.h b/daemon/gdm-product-display.h
index 66f99387..8806c1f9 100644
--- a/daemon/gdm-product-display.h
+++ b/daemon/gdm-product-display.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -39,23 +39,23 @@ typedef struct GdmProductDisplayPrivate GdmProductDisplayPrivate;
 
 typedef struct
 {
-	GdmDisplay	 	 parent;
-	GdmProductDisplayPrivate *priv;
+        GdmDisplay               parent;
+        GdmProductDisplayPrivate *priv;
 } GdmProductDisplay;
 
 typedef struct
 {
-	GdmDisplayClass   parent_class;
+        GdmDisplayClass   parent_class;
 
 } GdmProductDisplayClass;
 
-GType		    gdm_product_display_get_type	           (void);
-GdmDisplay *	    gdm_product_display_new		           (int         display_number,
-								    const char *server_address);
+GType               gdm_product_display_get_type                   (void);
+GdmDisplay *        gdm_product_display_new                        (int         display_number,
+                                                                    const char *server_address);
 
-gboolean 	    gdm_product_display_get_relay_address          (GdmProductDisplay *display,
-								    char             **address,
-								    GError           **error);
+gboolean            gdm_product_display_get_relay_address          (GdmProductDisplay *display,
+                                                                    char             **address,
+                                                                    GError           **error);
 
 
 G_END_DECLS
diff --git a/daemon/gdm-product-slave.c b/daemon/gdm-product-slave.c
index 0df50503..f50e30d3 100644
--- a/daemon/gdm-product-slave.c
+++ b/daemon/gdm-product-slave.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -55,7 +55,7 @@ extern char **environ;
 
 #define GDM_PRODUCT_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_PRODUCT_SLAVE, GdmProductSlavePrivate))
 
-#define GDM_DBUS_NAME	                   "org.gnome.DisplayManager"
+#define GDM_DBUS_NAME                      "org.gnome.DisplayManager"
 #define GDM_DBUS_PRODUCT_DISPLAY_INTERFACE "org.gnome.DisplayManager.ProductDisplay"
 
 #define SERVER_DBUS_PATH      "/org/gnome/DisplayManager/SessionRelay"
@@ -65,72 +65,72 @@ extern char **environ;
 
 struct GdmProductSlavePrivate
 {
-	char             *id;
-	GPid              pid;
+        char             *id;
+        GPid              pid;
         guint             output_watch_id;
         guint             error_watch_id;
 
-	char             *relay_address;
+        char             *relay_address;
 
-	GPid              server_pid;
-	Display          *server_display;
-	guint             connection_attempts;
+        GPid              server_pid;
+        Display          *server_display;
+        guint             connection_attempts;
 
-	/* user selected */
-	char             *selected_session;
-	char             *selected_language;
-	char             *selected_user;
+        /* user selected */
+        char             *selected_session;
+        char             *selected_language;
+        char             *selected_user;
 
-	GdmServer        *server;
-	GdmSession       *session;
-	DBusGProxy       *session_relay_proxy;
+        GdmServer        *server;
+        GdmSession       *session;
+        DBusGProxy       *session_relay_proxy;
         DBusGConnection  *session_relay_connection;
-	DBusGProxy       *product_display_proxy;
+        DBusGProxy       *product_display_proxy;
         DBusGConnection  *connection;
 };
 
 enum {
-	PROP_0,
-	PROP_DISPLAY_ID,
+        PROP_0,
+        PROP_DISPLAY_ID,
 };
 
-static void	gdm_product_slave_class_init	(GdmProductSlaveClass *klass);
-static void	gdm_product_slave_init	        (GdmProductSlave      *product_slave);
-static void	gdm_product_slave_finalize	(GObject             *object);
+static void     gdm_product_slave_class_init    (GdmProductSlaveClass *klass);
+static void     gdm_product_slave_init          (GdmProductSlave      *product_slave);
+static void     gdm_product_slave_finalize      (GObject             *object);
 
 G_DEFINE_TYPE (GdmProductSlave, gdm_product_slave, GDM_TYPE_SLAVE)
 
 static void
 set_busy_cursor (GdmProductSlave *product_slave)
 {
-	if (product_slave->priv->server_display != NULL) {
-		Cursor xcursor;
-
-		xcursor = XCreateFontCursor (product_slave->priv->server_display, GDK_WATCH);
-		XDefineCursor (product_slave->priv->server_display,
-			       DefaultRootWindow (product_slave->priv->server_display),
-			       xcursor);
-		XFreeCursor (product_slave->priv->server_display, xcursor);
-		XSync (product_slave->priv->server_display, False);
-	}
+        if (product_slave->priv->server_display != NULL) {
+                Cursor xcursor;
+
+                xcursor = XCreateFontCursor (product_slave->priv->server_display, GDK_WATCH);
+                XDefineCursor (product_slave->priv->server_display,
+                               DefaultRootWindow (product_slave->priv->server_display),
+                               xcursor);
+                XFreeCursor (product_slave->priv->server_display, xcursor);
+                XSync (product_slave->priv->server_display, False);
+        }
 }
 
 static void
 gdm_product_slave_whack_temp_auth_file (GdmProductSlave *product_slave)
 {
 #if 0
-	uid_t old;
-
-	old = geteuid ();
-	if (old != 0)
-		seteuid (0);
-	if (d->parent_temp_auth_file != NULL) {
-		VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-	}
-	g_free (d->parent_temp_auth_file);
-	d->parent_temp_auth_file = NULL;
-	if (old != 0)
-		seteuid (old);
+        uid_t old;
+
+        old = geteuid ();
+        if (old != 0)
+                seteuid (0);
+        if (d->parent_temp_auth_file != NULL) {
+                VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+        }
+        g_free (d->parent_temp_auth_file);
+        d->parent_temp_auth_file = NULL;
+        if (old != 0)
+                seteuid (old);
 #endif
 }
 
@@ -139,1045 +139,1045 @@ static void
 create_temp_auth_file (GdmProductSlave *product_slave)
 {
 #if 0
-	if (d->type == TYPE_FLEXI_XNEST &&
-	    d->parent_auth_file != NULL) {
-		if (d->parent_temp_auth_file != NULL) {
-			VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-		}
-		g_free (d->parent_temp_auth_file);
-		d->parent_temp_auth_file =
-			copy_auth_file (d->server_uid,
-					gdm_daemon_config_get_gdmuid (),
-					d->parent_auth_file);
-	}
+        if (d->type == TYPE_FLEXI_XNEST &&
+            d->parent_auth_file != NULL) {
+                if (d->parent_temp_auth_file != NULL) {
+                        VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+                }
+                g_free (d->parent_temp_auth_file);
+                d->parent_temp_auth_file =
+                        copy_auth_file (d->server_uid,
+                                        gdm_daemon_config_get_gdmuid (),
+                                        d->parent_auth_file);
+        }
 #endif
 }
 
 static void
 listify_hash (const char *key,
-	      const char *value,
-	      GPtrArray  *env)
+              const char *value,
+              GPtrArray  *env)
 {
-	char *str;
-	str = g_strdup_printf ("%s=%s", key, value);
-	g_debug ("environment: %s", str);
-	g_ptr_array_add (env, str);
+        char *str;
+        str = g_strdup_printf ("%s=%s", key, value);
+        g_debug ("environment: %s", str);
+        g_ptr_array_add (env, str);
 }
 
 static GPtrArray *
 get_script_environment (GdmProductSlave *slave,
-			const char     *username)
+                        const char     *username)
 {
-	GPtrArray     *env;
-	GHashTable    *hash;
-	struct passwd *pwent;
-	char          *x_servers_file;
-	char          *display_name;
-	char          *display_hostname;
-	char          *display_x11_authority_file;
-	gboolean       display_is_local;
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      "display-is-local", &display_is_local,
-		      "display-x11-authority-file", &display_x11_authority_file,
-		      NULL);
-
-	env = g_ptr_array_new ();
-
-	/* create a hash table of current environment, then update keys has necessary */
-	hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-
-	/* modify environment here */
-	g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
-
-	g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
-	g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
-	g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
-
-	pwent = getpwnam (username);
-	if (pwent != NULL) {
-		if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
-			g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
-			g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
-		}
-
-		g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
-	}
+        GPtrArray     *env;
+        GHashTable    *hash;
+        struct passwd *pwent;
+        char          *x_servers_file;
+        char          *display_name;
+        char          *display_hostname;
+        char          *display_x11_authority_file;
+        gboolean       display_is_local;
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      "display-is-local", &display_is_local,
+                      "display-x11-authority-file", &display_x11_authority_file,
+                      NULL);
+
+        env = g_ptr_array_new ();
+
+        /* create a hash table of current environment, then update keys has necessary */
+        hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+        /* modify environment here */
+        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
+
+        g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
+        g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
+        g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
+
+        pwent = getpwnam (username);
+        if (pwent != NULL) {
+                if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
+                        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
+                        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
+                }
+
+                g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
+        }
 
 #if 0
-	if (display_is_parented) {
-		g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
+        if (display_is_parented) {
+                g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
 
-		/*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
-	}
+                /*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
+        }
 #endif
 
-	/* some env for use with the Pre and Post scripts */
-	x_servers_file = gdm_make_filename (AUTHDIR,
-					    display_name,
-					    ".Xservers");
-	g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
+        /* some env for use with the Pre and Post scripts */
+        x_servers_file = gdm_make_filename (AUTHDIR,
+                                            display_name,
+                                            ".Xservers");
+        g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
 
-	if (! display_is_local) {
-		g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
-	}
+        if (! display_is_local) {
+                g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
+        }
 
-	/* Runs as root */
-	g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
-	g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
+        /* Runs as root */
+        g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
+        g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
 
-	/*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
+        /*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
 
-	g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
+        g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
 
 #if 0
-	if ( ! ve_string_empty (d->theme_name))
-		g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
+        if ( ! ve_string_empty (d->theme_name))
+                g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
 #endif
-	g_hash_table_remove (hash, "MAIL");
+        g_hash_table_remove (hash, "MAIL");
 
 
-	g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
-	g_hash_table_destroy (hash);
+        g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
+        g_hash_table_destroy (hash);
 
-	g_ptr_array_add (env, NULL);
+        g_ptr_array_add (env, NULL);
 
-	g_free (display_name);
-	g_free (display_hostname);
-	g_free (display_x11_authority_file);
+        g_free (display_name);
+        g_free (display_hostname);
+        g_free (display_x11_authority_file);
 
-	return env;
+        return env;
 }
 
 static gboolean
 gdm_product_slave_exec_script (GdmProductSlave *slave,
-			      const char     *dir,
-			      const char     *login)
+                              const char     *dir,
+                              const char     *login)
 {
-	char      *script;
-	char     **argv;
-	gint       status;
-	GError    *error;
-	GPtrArray *env;
-	gboolean   res;
-	gboolean   ret;
-	char      *display_name;
-	char      *display_hostname;
-
-	g_assert (dir != NULL);
-	g_assert (login != NULL);
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      NULL);
-
-	script = g_build_filename (dir, display_name, NULL);
-	if (g_access (script, R_OK|X_OK) != 0) {
-		g_free (script);
-		script = NULL;
-	}
-
-	if (script == NULL &&
-	    display_hostname != NULL) {
-		script = g_build_filename (dir, display_hostname, NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
+        char      *script;
+        char     **argv;
+        gint       status;
+        GError    *error;
+        GPtrArray *env;
+        gboolean   res;
+        gboolean   ret;
+        char      *display_name;
+        char      *display_hostname;
+
+        g_assert (dir != NULL);
+        g_assert (login != NULL);
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      NULL);
+
+        script = g_build_filename (dir, display_name, NULL);
+        if (g_access (script, R_OK|X_OK) != 0) {
+                g_free (script);
+                script = NULL;
+        }
+
+        if (script == NULL &&
+            display_hostname != NULL) {
+                script = g_build_filename (dir, display_hostname, NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
 
 #if 0
-	if (script == NULL &&
-	    SERVER_IS_XDMCP (d)) {
-		script = g_build_filename (dir, "XDMCP", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
-	if (script == NULL &&
-	    SERVER_IS_FLEXI (d)) {
-		script = g_build_filename (dir, "Flexi", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
+        if (script == NULL &&
+            SERVER_IS_XDMCP (d)) {
+                script = g_build_filename (dir, "XDMCP", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
+        if (script == NULL &&
+            SERVER_IS_FLEXI (d)) {
+                script = g_build_filename (dir, "Flexi", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
 #endif
 
-	if (script == NULL) {
-		script = g_build_filename (dir, "Default", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
-
-	if (script == NULL) {
-		return TRUE;
-	}
-
-	create_temp_auth_file (slave);
-
-	g_debug ("Running process: %s", script);
-	error = NULL;
-	if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
-		g_warning ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	env = get_script_environment (slave, login);
-
-	res = g_spawn_sync (NULL,
-			    argv,
-			    (char **)env->pdata,
-			    G_SPAWN_SEARCH_PATH,
-			    NULL,
-			    NULL,
-			    NULL,
-			    NULL,
-			    &status,
-			    &error);
-
-	g_ptr_array_foreach (env, (GFunc)g_free, NULL);
+        if (script == NULL) {
+                script = g_build_filename (dir, "Default", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
+
+        if (script == NULL) {
+                return TRUE;
+        }
+
+        create_temp_auth_file (slave);
+
+        g_debug ("Running process: %s", script);
+        error = NULL;
+        if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
+                g_warning ("Could not parse command: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        env = get_script_environment (slave, login);
+
+        res = g_spawn_sync (NULL,
+                            argv,
+                            (char **)env->pdata,
+                            G_SPAWN_SEARCH_PATH,
+                            NULL,
+                            NULL,
+                            NULL,
+                            NULL,
+                            &status,
+                            &error);
+
+        g_ptr_array_foreach (env, (GFunc)g_free, NULL);
         g_ptr_array_free (env, TRUE);
 
-	gdm_product_slave_whack_temp_auth_file (slave);
+        gdm_product_slave_whack_temp_auth_file (slave);
 
-	if (WIFEXITED (status)) {
-		g_debug ("Process exit status: %d", WEXITSTATUS (status));
-		ret = WEXITSTATUS (status) != 0;
-	} else {
-		ret = TRUE;
-	}
+        if (WIFEXITED (status)) {
+                g_debug ("Process exit status: %d", WEXITSTATUS (status));
+                ret = WEXITSTATUS (status) != 0;
+        } else {
+                ret = TRUE;
+        }
 
  out:
-	g_free (script);
-	g_free (display_name);
-	g_free (display_hostname);
+        g_free (script);
+        g_free (display_name);
+        g_free (display_hostname);
 
-	return ret;
+        return ret;
 }
 
 static void
 relay_session_started (GdmProductSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
-				 "SessionStarted",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send SessionStarted: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
+                                 "SessionStarted",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send SessionStarted: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 on_opened (GdmSession      *session,
-	   GdmProductSlave *slave)
+           GdmProductSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("session opened");
-	res = gdm_session_begin_verification (session,
-					      slave->priv->selected_user,
-					      &error);
-	if (! res) {
-		g_warning ("Unable to begin verification: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        g_debug ("session opened");
+        res = gdm_session_begin_verification (session,
+                                              slave->priv->selected_user,
+                                              &error);
+        if (! res) {
+                g_warning ("Unable to begin verification: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 disconnect_relay (GdmProductSlave *slave)
 {
-	/* drop the connection */
-	g_object_unref (slave->priv->session_relay_proxy);
+        /* drop the connection */
+        g_object_unref (slave->priv->session_relay_proxy);
 
-	dbus_connection_close (dbus_g_connection_get_connection (slave->priv->session_relay_connection));
-	slave->priv->session_relay_connection = NULL;
+        dbus_connection_close (dbus_g_connection_get_connection (slave->priv->session_relay_connection));
+        slave->priv->session_relay_connection = NULL;
 }
 
 static void
 on_session_started (GdmSession      *session,
                     GPid             pid,
-		    GdmProductSlave *slave)
+                    GdmProductSlave *slave)
 {
-	g_debug ("session started on pid %d", (int) pid);
+        g_debug ("session started on pid %d", (int) pid);
 
-	relay_session_started (slave);
+        relay_session_started (slave);
 
-	disconnect_relay (slave);
+        disconnect_relay (slave);
 }
 
 static void
 on_session_exited (GdmSession      *session,
                    int              exit_code,
-		   GdmProductSlave *slave)
+                   GdmProductSlave *slave)
 {
-	g_debug ("session exited with code %d", exit_code);
+        g_debug ("session exited with code %d", exit_code);
 
-	gdm_slave_stopped (GDM_SLAVE (slave));
+        gdm_slave_stopped (GDM_SLAVE (slave));
 }
 
 static void
 on_session_died (GdmSession *session,
                  int         signal_number,
-		 GdmProductSlave   *slave)
+                 GdmProductSlave   *slave)
 {
-	g_debug ("session died with signal %d, (%s)",
-		 signal_number,
-		 g_strsignal (signal_number));
+        g_debug ("session died with signal %d, (%s)",
+                 signal_number,
+                 g_strsignal (signal_number));
 
-	gdm_slave_stopped (GDM_SLAVE (slave));
+        gdm_slave_stopped (GDM_SLAVE (slave));
 }
 
 static gboolean
 is_prog_in_path (const char *prog)
 {
-	char    *f;
-	gboolean ret;
+        char    *f;
+        gboolean ret;
 
-	f = g_find_program_in_path (prog);
-	ret = (f != NULL);
-	g_free (f);
-	return ret;
+        f = g_find_program_in_path (prog);
+        ret = (f != NULL);
+        g_free (f);
+        return ret;
 }
 
 static gboolean
 get_session_command (const char *file,
-		     char      **command)
+                     char      **command)
 {
-	GKeyFile   *key_file;
-	GError     *error;
-	char       *full_path;
-	char       *exec;
-	gboolean    ret;
-	gboolean    res;
-	const char *search_dirs[] = {
-		"/etc/X11/sessions/",
-		DMCONFDIR "/Sessions/",
-		DATADIR "/gdm/BuiltInSessions/",
-		DATADIR "/xsessions/",
-		NULL
-	};
-
-	exec = NULL;
-	ret = FALSE;
-	if (command != NULL) {
-		*command = NULL;
-	}
-
-	key_file = g_key_file_new ();
-
-	error = NULL;
-	full_path = NULL;
-	res = g_key_file_load_from_dirs (key_file,
-					 file,
-					 search_dirs,
-					 &full_path,
-					 G_KEY_FILE_NONE,
-					 &error);
-	if (! res) {
-		g_debug ("File '%s' not found: %s", file, error->message);
-		g_error_free (error);
-		if (command != NULL) {
-			*command = NULL;
-		}
-		goto out;
-	}
-
-	error = NULL;
-	res = g_key_file_get_boolean (key_file,
-				      G_KEY_FILE_DESKTOP_GROUP,
-				      G_KEY_FILE_DESKTOP_KEY_HIDDEN,
-				      &error);
-	if (error == NULL && res) {
-		g_debug ("Session %s is marked as hidden", file);
-		goto out;
-	}
-
-	error = NULL;
-	exec = g_key_file_get_string (key_file,
-				      G_KEY_FILE_DESKTOP_GROUP,
-				      G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
-				      &error);
-	if (exec == NULL) {
-		g_debug ("%s key not found", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
-		goto out;
-	}
-
-	res = is_prog_in_path (exec);
-	g_free (exec);
-
-	if (! res) {
-		g_debug ("Command not found: %s", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
-		goto out;
-	}
-
-	error = NULL;
-	exec = g_key_file_get_string (key_file,
-				      G_KEY_FILE_DESKTOP_GROUP,
-				      G_KEY_FILE_DESKTOP_KEY_EXEC,
-				      &error);
-	if (error != NULL) {
-		g_debug ("%s key not found: %s",
-			 G_KEY_FILE_DESKTOP_KEY_EXEC,
-			 error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	if (command != NULL) {
-		*command = g_strdup (exec);
-	}
-	ret = TRUE;
+        GKeyFile   *key_file;
+        GError     *error;
+        char       *full_path;
+        char       *exec;
+        gboolean    ret;
+        gboolean    res;
+        const char *search_dirs[] = {
+                "/etc/X11/sessions/",
+                DMCONFDIR "/Sessions/",
+                DATADIR "/gdm/BuiltInSessions/",
+                DATADIR "/xsessions/",
+                NULL
+        };
+
+        exec = NULL;
+        ret = FALSE;
+        if (command != NULL) {
+                *command = NULL;
+        }
+
+        key_file = g_key_file_new ();
+
+        error = NULL;
+        full_path = NULL;
+        res = g_key_file_load_from_dirs (key_file,
+                                         file,
+                                         search_dirs,
+                                         &full_path,
+                                         G_KEY_FILE_NONE,
+                                         &error);
+        if (! res) {
+                g_debug ("File '%s' not found: %s", file, error->message);
+                g_error_free (error);
+                if (command != NULL) {
+                        *command = NULL;
+                }
+                goto out;
+        }
+
+        error = NULL;
+        res = g_key_file_get_boolean (key_file,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      G_KEY_FILE_DESKTOP_KEY_HIDDEN,
+                                      &error);
+        if (error == NULL && res) {
+                g_debug ("Session %s is marked as hidden", file);
+                goto out;
+        }
+
+        error = NULL;
+        exec = g_key_file_get_string (key_file,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
+                                      &error);
+        if (exec == NULL) {
+                g_debug ("%s key not found", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
+                goto out;
+        }
+
+        res = is_prog_in_path (exec);
+        g_free (exec);
+
+        if (! res) {
+                g_debug ("Command not found: %s", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
+                goto out;
+        }
+
+        error = NULL;
+        exec = g_key_file_get_string (key_file,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      G_KEY_FILE_DESKTOP_KEY_EXEC,
+                                      &error);
+        if (error != NULL) {
+                g_debug ("%s key not found: %s",
+                         G_KEY_FILE_DESKTOP_KEY_EXEC,
+                         error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        if (command != NULL) {
+                *command = g_strdup (exec);
+        }
+        ret = TRUE;
 
 out:
-	g_free (exec);
+        g_free (exec);
 
-	return ret;
+        return ret;
 }
 
 static void
 setup_session_environment (GdmProductSlave *slave)
 {
-	char *display_name;
-	char *auth_file;
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-x11-authority-file", &auth_file,
-		      NULL);
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "GDMSESSION",
-					      slave->priv->selected_session);
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "DESKTOP_SESSION",
-					      slave->priv->selected_session);
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "LANG",
-					      slave->priv->selected_language);
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "GDM_LANG",
-					      slave->priv->selected_language);
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "DISPLAY",
-					      display_name);
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "XAUTHORITY",
-					      auth_file);
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "PATH",
-					      "/bin:/usr/bin:" BINDIR);
-
-	g_free (display_name);
-	g_free (auth_file);
+        char *display_name;
+        char *auth_file;
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-x11-authority-file", &auth_file,
+                      NULL);
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "GDMSESSION",
+                                              slave->priv->selected_session);
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "DESKTOP_SESSION",
+                                              slave->priv->selected_session);
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "LANG",
+                                              slave->priv->selected_language);
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "GDM_LANG",
+                                              slave->priv->selected_language);
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "DISPLAY",
+                                              display_name);
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "XAUTHORITY",
+                                              auth_file);
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "PATH",
+                                              "/bin:/usr/bin:" BINDIR);
+
+        g_free (display_name);
+        g_free (auth_file);
 }
 
 static void
 setup_server (GdmProductSlave *slave)
 {
-	gboolean       display_is_local;
-	char          *display_name;
-	char          *auth_file;
+        gboolean       display_is_local;
+        char          *display_name;
+        char          *auth_file;
 
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      "display-name", &display_name,
-		      "display-x11-authority-file", &auth_file,
-		      NULL);
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      "display-name", &display_name,
+                      "display-x11-authority-file", &auth_file,
+                      NULL);
 
-	/* Set the busy cursor */
-	set_busy_cursor (slave);
+        /* Set the busy cursor */
+        set_busy_cursor (slave);
 
-	/* FIXME: send a signal back to the master */
+        /* FIXME: send a signal back to the master */
 
 #if 0
 
-	/* OK from now on it's really the user whacking us most likely,
-	 * we have already started up well */
-	do_xfailed_on_xio_error = FALSE;
+        /* OK from now on it's really the user whacking us most likely,
+         * we have already started up well */
+        do_xfailed_on_xio_error = FALSE;
 #endif
 
 #if 0
-	/* checkout xinerama */
-	gdm_screen_init (slave);
+        /* checkout xinerama */
+        gdm_screen_init (slave);
 #endif
 
-	/* Run the init script. gdmslave suspends until script has terminated */
-	gdm_product_slave_exec_script (slave,
-				      GDMCONFDIR"/Init",
-				      "gdm");
+        /* Run the init script. gdmslave suspends until script has terminated */
+        gdm_product_slave_exec_script (slave,
+                                      GDMCONFDIR"/Init",
+                                      "gdm");
 
-	g_free (display_name);
-	g_free (auth_file);
+        g_free (display_name);
+        g_free (auth_file);
 }
 
 static void
 set_local_auth (GdmProductSlave *slave)
 {
-	GString *binary_cookie;
-	GString *cookie;
-	char    *display_x11_cookie;
-
-	g_object_get (slave,
-		      "display-x11-cookie", &display_x11_cookie,
-		      NULL);
-
-	g_debug ("Setting authorization key for display %s", display_x11_cookie);
-
-	cookie = g_string_new (display_x11_cookie);
-	binary_cookie = g_string_new (NULL);
-	if (! gdm_string_hex_decode (cookie,
-				     0,
-				     NULL,
-				     binary_cookie,
-				     0)) {
-		g_warning ("Unable to decode hex cookie");
-		goto out;
-	}
-
-	g_debug ("Decoded cookie len %d", binary_cookie->len);
-
-	XSetAuthorization ("MIT-MAGIC-COOKIE-1",
-			   (int) strlen ("MIT-MAGIC-COOKIE-1"),
-			   (char *)binary_cookie->str,
-			   binary_cookie->len);
+        GString *binary_cookie;
+        GString *cookie;
+        char    *display_x11_cookie;
+
+        g_object_get (slave,
+                      "display-x11-cookie", &display_x11_cookie,
+                      NULL);
+
+        g_debug ("Setting authorization key for display %s", display_x11_cookie);
+
+        cookie = g_string_new (display_x11_cookie);
+        binary_cookie = g_string_new (NULL);
+        if (! gdm_string_hex_decode (cookie,
+                                     0,
+                                     NULL,
+                                     binary_cookie,
+                                     0)) {
+                g_warning ("Unable to decode hex cookie");
+                goto out;
+        }
+
+        g_debug ("Decoded cookie len %d", binary_cookie->len);
+
+        XSetAuthorization ("MIT-MAGIC-COOKIE-1",
+                           (int) strlen ("MIT-MAGIC-COOKIE-1"),
+                           (char *)binary_cookie->str,
+                           binary_cookie->len);
 
  out:
-	g_string_free (binary_cookie, TRUE);
-	g_string_free (cookie, TRUE);
-	g_free (display_x11_cookie);
+        g_string_free (binary_cookie, TRUE);
+        g_string_free (cookie, TRUE);
+        g_free (display_x11_cookie);
 }
 
 static gboolean
 connect_to_display (GdmProductSlave *slave)
 {
-	char          *display_name;
-	gboolean       ret;
+        char          *display_name;
+        gboolean       ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      NULL);
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      NULL);
 
-	/* We keep our own (windowless) connection (dsp) open to avoid the
-	 * X server resetting due to lack of active connections. */
+        /* We keep our own (windowless) connection (dsp) open to avoid the
+         * X server resetting due to lack of active connections. */
 
-	g_debug ("Server is ready - opening display %s", display_name);
+        g_debug ("Server is ready - opening display %s", display_name);
 
-	g_setenv ("DISPLAY", display_name, TRUE);
-	g_unsetenv ("XAUTHORITY"); /* just in case it's set */
+        g_setenv ("DISPLAY", display_name, TRUE);
+        g_unsetenv ("XAUTHORITY"); /* just in case it's set */
 
-	set_local_auth (slave);
+        set_local_auth (slave);
 
 #if 0
-	/* X error handlers to avoid the default one (i.e. exit (1)) */
-	do_xfailed_on_xio_error = TRUE;
-	XSetErrorHandler (gdm_product_slave_xerror_handler);
-	XSetIOErrorHandler (gdm_product_slave_xioerror_handler);
+        /* X error handlers to avoid the default one (i.e. exit (1)) */
+        do_xfailed_on_xio_error = TRUE;
+        XSetErrorHandler (gdm_product_slave_xerror_handler);
+        XSetIOErrorHandler (gdm_product_slave_xioerror_handler);
 #endif
 
-	gdm_sigchld_block_push ();
-	slave->priv->server_display = XOpenDisplay (display_name);
-	gdm_sigchld_block_pop ();
+        gdm_sigchld_block_push ();
+        slave->priv->server_display = XOpenDisplay (display_name);
+        gdm_sigchld_block_pop ();
 
-	if (slave->priv->server_display == NULL) {
-		g_warning ("Unable to connect to display %s", display_name);
-		ret = FALSE;
-	} else {
-		g_debug ("Connected to display %s", display_name);
-		ret = TRUE;
-	}
+        if (slave->priv->server_display == NULL) {
+                g_warning ("Unable to connect to display %s", display_name);
+                ret = FALSE;
+        } else {
+                g_debug ("Connected to display %s", display_name);
+                ret = TRUE;
+        }
 
-	g_free (display_name);
+        g_free (display_name);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 setup_session (GdmProductSlave *slave)
 {
-	char    *username;
-	char    *command;
-	char    *filename;
-	gboolean res;
-
-	username = gdm_session_get_username (slave->priv->session);
-
-	g_debug ("%s%ssuccessfully authenticated\n",
-		 username ? username : "",
-		 username ? " " : "");
-	g_free (username);
-
-	if (slave->priv->selected_session != NULL) {
-		filename = g_strdup (slave->priv->selected_session);
-	} else {
-		filename = g_strdup ("gnome.desktop");
-	}
+        char    *username;
+        char    *command;
+        char    *filename;
+        gboolean res;
+
+        username = gdm_session_get_username (slave->priv->session);
+
+        g_debug ("%s%ssuccessfully authenticated\n",
+                 username ? username : "",
+                 username ? " " : "");
+        g_free (username);
+
+        if (slave->priv->selected_session != NULL) {
+                filename = g_strdup (slave->priv->selected_session);
+        } else {
+                filename = g_strdup ("gnome.desktop");
+        }
 
-	setup_session_environment (slave);
+        setup_session_environment (slave);
 
-	res = get_session_command (filename, &command);
-	if (! res) {
-		g_warning ("Could find session file: %s", filename);
-		return FALSE;
-	}
+        res = get_session_command (filename, &command);
+        if (! res) {
+                g_warning ("Could find session file: %s", filename);
+                return FALSE;
+        }
 
-	gdm_session_start_program (slave->priv->session, command);
+        gdm_session_start_program (slave->priv->session, command);
 
-	g_free (filename);
-	g_free (command);
+        g_free (filename);
+        g_free (command);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 idle_connect_to_display (GdmProductSlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	slave->priv->connection_attempts++;
+        slave->priv->connection_attempts++;
 
-	res = connect_to_display (slave);
-	if (res) {
-		/* FIXME: handle wait-for-go */
+        res = connect_to_display (slave);
+        if (res) {
+                /* FIXME: handle wait-for-go */
 
-		setup_server (slave);
-		setup_session (slave);
-	} else {
-		if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
-			g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
-			exit (1);
-		}
-	}
+                setup_server (slave);
+                setup_session (slave);
+        } else {
+                if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
+                        g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
+                        exit (1);
+                }
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 server_ready_cb (GdmServer *server,
-		 GdmProductSlave  *slave)
+                 GdmProductSlave  *slave)
 {
-	g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
+        g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
 }
 
 static gboolean
 gdm_product_slave_create_server (GdmProductSlave *slave)
 {
-	char    *display_name;
-	gboolean display_is_local;
-
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      "display-name", &display_name,
-		      NULL);
-
-	/* if this is local display start a server if one doesn't
-	 * exist */
-	if (display_is_local) {
-		gboolean res;
-
-		slave->priv->server = gdm_server_new (display_name);
-
-		g_signal_connect (slave->priv->server,
-				  "ready",
-				  G_CALLBACK (server_ready_cb),
-				  slave);
-
-		res = gdm_server_start (slave->priv->server);
-		if (! res) {
-			g_warning (_("Could not start the X "
-				     "server (your graphical environment) "
-				     "due to some internal error. "
-				     "Please contact your system administrator "
-				     "or check your syslog to diagnose. "
-				     "In the meantime this display will be "
-				     "disabled.  Please restart GDM when "
-				     "the problem is corrected."));
-			exit (1);
-		}
-
-		g_debug ("Started X server");
-	} else {
-		g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
-	}
-
-	g_free (display_name);
-
-	return TRUE;
+        char    *display_name;
+        gboolean display_is_local;
+
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      "display-name", &display_name,
+                      NULL);
+
+        /* if this is local display start a server if one doesn't
+         * exist */
+        if (display_is_local) {
+                gboolean res;
+
+                slave->priv->server = gdm_server_new (display_name);
+
+                g_signal_connect (slave->priv->server,
+                                  "ready",
+                                  G_CALLBACK (server_ready_cb),
+                                  slave);
+
+                res = gdm_server_start (slave->priv->server);
+                if (! res) {
+                        g_warning (_("Could not start the X "
+                                     "server (your graphical environment) "
+                                     "due to some internal error. "
+                                     "Please contact your system administrator "
+                                     "or check your syslog to diagnose. "
+                                     "In the meantime this display will be "
+                                     "disabled.  Please restart GDM when "
+                                     "the problem is corrected."));
+                        exit (1);
+                }
+
+                g_debug ("Started X server");
+        } else {
+                g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
+        }
+
+        g_free (display_name);
+
+        return TRUE;
 }
 
 static void
 on_user_verified (GdmSession      *session,
-		  GdmProductSlave *slave)
+                  GdmProductSlave *slave)
 {
-	gdm_product_slave_create_server (slave);
+        gdm_product_slave_create_server (slave);
 }
 
 static void
 on_user_verification_error (GdmSession      *session,
                             GError          *error,
-			    GdmProductSlave *slave)
+                            GdmProductSlave *slave)
 {
-	char *username;
+        char *username;
 
-	username = gdm_session_get_username (session);
+        username = gdm_session_get_username (session);
 
-	g_debug ("%s%scould not be successfully authenticated: %s\n",
-		 username ? username : "",
-		 username ? " " : "",
-		 error->message);
+        g_debug ("%s%scould not be successfully authenticated: %s\n",
+                 username ? username : "",
+                 username ? " " : "",
+                 error->message);
 
-	g_free (username);
+        g_free (username);
 }
 
 static void
 ready_relay (GdmProductSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
-				 "Ready",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send Ready: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
+                                 "Ready",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send Ready: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 on_info (GdmSession      *session,
          const char      *text,
-	 GdmProductSlave *slave)
+         GdmProductSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("Info: %s", text);
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
-				 "Info",
-				 &error,
-				 G_TYPE_STRING, text,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send Info: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        g_debug ("Info: %s", text);
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
+                                 "Info",
+                                 &error,
+                                 G_TYPE_STRING, text,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send Info: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 on_problem (GdmSession      *session,
             const char      *text,
-	    GdmProductSlave *slave)
+            GdmProductSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("Problem: %s", text);
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
-				 "Problem",
-				 &error,
-				 G_TYPE_STRING, text,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send Problem: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        g_debug ("Problem: %s", text);
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
+                                 "Problem",
+                                 &error,
+                                 G_TYPE_STRING, text,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send Problem: %s", error->message);
+                g_error_free (error);
+        }
 
 }
 
 static void
 on_info_query (GdmSession      *session,
                const char      *text,
-	       GdmProductSlave *slave)
+               GdmProductSlave *slave)
 {
-	GError  *error;
-	gboolean res;
-
-	g_debug ("Info query: %s", text);
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
-				 "InfoQuery",
-				 &error,
-				 G_TYPE_STRING, text,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send InfoQuery: %s", error->message);
-		g_error_free (error);
-	}
+        GError  *error;
+        gboolean res;
+
+        g_debug ("Info query: %s", text);
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
+                                 "InfoQuery",
+                                 &error,
+                                 G_TYPE_STRING, text,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send InfoQuery: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 on_secret_info_query (GdmSession      *session,
                       const char      *text,
-		      GdmProductSlave *slave)
+                      GdmProductSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-
-	g_debug ("Secret info query: %s", text);
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
-				 "SecretInfoQuery",
-				 &error,
-				 G_TYPE_STRING, text,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send SecretInfoQuery: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+
+        g_debug ("Secret info query: %s", text);
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->session_relay_proxy,
+                                 "SecretInfoQuery",
+                                 &error,
+                                 G_TYPE_STRING, text,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send SecretInfoQuery: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 on_relay_answer (DBusGProxy *proxy,
-		 const char *text,
-		 gpointer    data)
+                 const char *text,
+                 gpointer    data)
 {
-	GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
+        GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
 
-	g_debug ("Relay Answer");
+        g_debug ("Relay Answer");
 
-	gdm_session_answer_query (slave->priv->session, text);
+        gdm_session_answer_query (slave->priv->session, text);
 }
 
 static void
 on_relay_session_selected (DBusGProxy *proxy,
-			   const char *text,
-			   gpointer    data)
+                           const char *text,
+                           gpointer    data)
 {
-	GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
+        GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
 
-	g_debug ("Session: %s", text);
+        g_debug ("Session: %s", text);
 
-	g_free (slave->priv->selected_session);
-	slave->priv->selected_session = g_strdup (text);
+        g_free (slave->priv->selected_session);
+        slave->priv->selected_session = g_strdup (text);
 }
 
 static void
 on_relay_language_selected (DBusGProxy *proxy,
-			    const char *text,
-			    gpointer    data)
+                            const char *text,
+                            gpointer    data)
 {
-	GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
+        GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
 
-	g_debug ("Language: %s", text);
+        g_debug ("Language: %s", text);
 
-	g_free (slave->priv->selected_language);
-	slave->priv->selected_language = g_strdup (text);
+        g_free (slave->priv->selected_language);
+        slave->priv->selected_language = g_strdup (text);
 }
 
 static gboolean
 reset_session (GdmProductSlave *slave)
 {
-	gboolean         res;
-	GError          *error;
-
-	gdm_session_close (slave->priv->session);
-	res = gdm_session_open (slave->priv->session,
-				"gdm",
-				"",
-				"/dev/console",
-				&error);
-	if (! res) {
-		g_warning ("Unable to open session: %s", error->message);
-		g_error_free (error);
-	}
-
-	return res;
+        gboolean         res;
+        GError          *error;
+
+        gdm_session_close (slave->priv->session);
+        res = gdm_session_open (slave->priv->session,
+                                "gdm",
+                                "",
+                                "/dev/console",
+                                &error);
+        if (! res) {
+                g_warning ("Unable to open session: %s", error->message);
+                g_error_free (error);
+        }
+
+        return res;
 }
 
 static void
 on_relay_user_selected (DBusGProxy *proxy,
-			const char *text,
-			gpointer    data)
+                        const char *text,
+                        gpointer    data)
 {
-	GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
+        GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
 
-	g_debug ("User: %s", text);
+        g_debug ("User: %s", text);
 
-	g_free (slave->priv->selected_user);
-	slave->priv->selected_user = g_strdup (text);
+        g_free (slave->priv->selected_user);
+        slave->priv->selected_user = g_strdup (text);
 
-	reset_session (slave);
+        reset_session (slave);
 }
 
 static void
 on_relay_open (DBusGProxy *proxy,
-	       gpointer    data)
+               gpointer    data)
 {
-	GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
-	gboolean         res;
-	GError          *error;
-
-	g_debug ("Relay open: opening session");
-
-	error = NULL;
-	res = gdm_session_open (slave->priv->session,
-				"gdm",
-				"",
-				"/dev/console",
-				&error);
-	if (! res) {
-		g_warning ("Unable to open session: %s", error->message);
-		g_error_free (error);
-	}
+        GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
+        gboolean         res;
+        GError          *error;
+
+        g_debug ("Relay open: opening session");
+
+        error = NULL;
+        res = gdm_session_open (slave->priv->session,
+                                "gdm",
+                                "",
+                                "/dev/console",
+                                &error);
+        if (! res) {
+                g_warning ("Unable to open session: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 create_new_session (GdmProductSlave *slave)
 {
-	slave->priv->session = gdm_session_new ();
-
-	g_signal_connect (slave->priv->session,
-			  "opened",
-			  G_CALLBACK (on_opened),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "info",
-			  G_CALLBACK (on_info),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "problem",
-			  G_CALLBACK (on_problem),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "info-query",
-			  G_CALLBACK (on_info_query),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "secret-info-query",
-			  G_CALLBACK (on_secret_info_query),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "user-verified",
-			  G_CALLBACK (on_user_verified),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "user-verification-error",
-			  G_CALLBACK (on_user_verification_error),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "session-started",
-			  G_CALLBACK (on_session_started),
-			  slave);
-	g_signal_connect (slave->priv->session,
-			  "session-exited",
-			  G_CALLBACK (on_session_exited),
-			  slave);
-	g_signal_connect (slave->priv->session,
-			  "session-died",
-			  G_CALLBACK (on_session_died),
-			  slave);
+        slave->priv->session = gdm_session_new ();
+
+        g_signal_connect (slave->priv->session,
+                          "opened",
+                          G_CALLBACK (on_opened),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "info",
+                          G_CALLBACK (on_info),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "problem",
+                          G_CALLBACK (on_problem),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "info-query",
+                          G_CALLBACK (on_info_query),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "secret-info-query",
+                          G_CALLBACK (on_secret_info_query),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "user-verified",
+                          G_CALLBACK (on_user_verified),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "user-verification-error",
+                          G_CALLBACK (on_user_verification_error),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "session-started",
+                          G_CALLBACK (on_session_started),
+                          slave);
+        g_signal_connect (slave->priv->session,
+                          "session-exited",
+                          G_CALLBACK (on_session_exited),
+                          slave);
+        g_signal_connect (slave->priv->session,
+                          "session-died",
+                          G_CALLBACK (on_session_died),
+                          slave);
 }
 
 static void
 on_relay_cancelled (DBusGProxy *proxy,
-		    gpointer    data)
+                    gpointer    data)
 {
-	GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
+        GdmProductSlave *slave = GDM_PRODUCT_SLAVE (data);
 
-	g_debug ("Relay cancelled");
+        g_debug ("Relay cancelled");
 
-	if (slave->priv->session != NULL) {
-		gdm_session_close (slave->priv->session);
-		g_object_unref (slave->priv->session);
-	}
+        if (slave->priv->session != NULL) {
+                gdm_session_close (slave->priv->session);
+                g_object_unref (slave->priv->session);
+        }
 
-	create_new_session (slave);
+        create_new_session (slave);
 
-	ready_relay (slave);
+        ready_relay (slave);
 }
 
 static void
 session_relay_proxy_destroyed (GObject         *object,
-			       GdmProductSlave *slave)
+                               GdmProductSlave *slave)
 {
-	g_debug ("Session server relay destroyed");
+        g_debug ("Session server relay destroyed");
 
-	slave->priv->session_relay_proxy = NULL;
+        slave->priv->session_relay_proxy = NULL;
 }
 
 static void
 get_relay_address (GdmProductSlave *slave)
 {
-	GError  *error;
-	char    *text;
-	gboolean res;
-
-	text = NULL;
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->product_display_proxy,
-				 "GetRelayAddress",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_STRING, &text,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to get relay address: %s", error->message);
-		g_error_free (error);
-	} else {
-		g_free (slave->priv->relay_address);
-		slave->priv->relay_address = g_strdup (text);
-		g_debug ("Got relay address: %s", slave->priv->relay_address);
-	}
-
-	g_free (text);
+        GError  *error;
+        char    *text;
+        gboolean res;
+
+        text = NULL;
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->product_display_proxy,
+                                 "GetRelayAddress",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_STRING, &text,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to get relay address: %s", error->message);
+                g_error_free (error);
+        } else {
+                g_free (slave->priv->relay_address);
+                slave->priv->relay_address = g_strdup (text);
+                g_debug ("Got relay address: %s", slave->priv->relay_address);
+        }
+
+        g_free (text);
 }
 
 static gboolean
 connect_to_session_relay (GdmProductSlave *slave)
 {
-	DBusError       error;
-	DBusConnection *connection;
+        DBusError       error;
+        DBusConnection *connection;
 
-	get_relay_address (slave);
+        get_relay_address (slave);
 
-	g_debug ("connecting to session relay address: %s", slave->priv->relay_address);
+        g_debug ("connecting to session relay address: %s", slave->priv->relay_address);
 
-	dbus_error_init (&error);
-	connection = dbus_connection_open_private (slave->priv->relay_address, &error);
-	dbus_connection_setup_with_g_main (connection, NULL);
+        dbus_error_init (&error);
+        connection = dbus_connection_open_private (slave->priv->relay_address, &error);
+        dbus_connection_setup_with_g_main (connection, NULL);
 
         slave->priv->session_relay_connection = dbus_connection_get_g_connection (connection);
         if (slave->priv->session_relay_connection == NULL) {
@@ -1185,100 +1185,100 @@ connect_to_session_relay (GdmProductSlave *slave)
                         g_warning ("error opening connection: %s", error.message);
                         dbus_error_free (&error);
                 } else {
-			g_warning ("Unable to open connection");
-		}
-		exit (1);
+                        g_warning ("Unable to open connection");
+                }
+                exit (1);
         }
 
-	g_debug ("creating session server proxy for peer: %s", SERVER_DBUS_PATH);
+        g_debug ("creating session server proxy for peer: %s", SERVER_DBUS_PATH);
         slave->priv->session_relay_proxy = dbus_g_proxy_new_for_peer (slave->priv->session_relay_connection,
-								      SERVER_DBUS_PATH,
-								      SERVER_DBUS_INTERFACE);
-	if (slave->priv->session_relay_proxy == NULL) {
-		g_warning ("Unable to create proxy for peer");
-		exit (1);
-	}
-
-	/* FIXME: not sure why introspection isn't working */
-	dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
-				 "AnswerQuery",
-				 G_TYPE_STRING,
-				 G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
-				 "SessionSelected",
-				 G_TYPE_STRING,
-				 G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
-				 "LanguageSelected",
-				 G_TYPE_STRING,
-				 G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
-				 "UserSelected",
-				 G_TYPE_STRING,
-				 G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
-				 "Open",
-				 G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
-				 "Cancelled",
-				 G_TYPE_INVALID);
-
-	dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
-				     "AnswerQuery",
-				     G_CALLBACK (on_relay_answer),
-				     slave,
-				     NULL);
-	dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
-				     "SessionSelected",
-				     G_CALLBACK (on_relay_session_selected),
-				     slave,
-				     NULL);
-	dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
-				     "LanguageSelected",
-				     G_CALLBACK (on_relay_language_selected),
-				     slave,
-				     NULL);
-	dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
-				     "UserSelected",
-				     G_CALLBACK (on_relay_user_selected),
-				     slave,
-				     NULL);
-	dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
-				     "Open",
-				     G_CALLBACK (on_relay_open),
-				     slave,
-				     NULL);
-	dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
-				     "Cancelled",
-				     G_CALLBACK (on_relay_cancelled),
-				     slave,
-				     NULL);
-
-	g_signal_connect (slave->priv->session_relay_proxy,
-			  "destroy",
-			  G_CALLBACK (session_relay_proxy_destroyed),
-			  slave);
-
-	return TRUE;
+                                                                      SERVER_DBUS_PATH,
+                                                                      SERVER_DBUS_INTERFACE);
+        if (slave->priv->session_relay_proxy == NULL) {
+                g_warning ("Unable to create proxy for peer");
+                exit (1);
+        }
+
+        /* FIXME: not sure why introspection isn't working */
+        dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
+                                 "AnswerQuery",
+                                 G_TYPE_STRING,
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
+                                 "SessionSelected",
+                                 G_TYPE_STRING,
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
+                                 "LanguageSelected",
+                                 G_TYPE_STRING,
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
+                                 "UserSelected",
+                                 G_TYPE_STRING,
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
+                                 "Open",
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (slave->priv->session_relay_proxy,
+                                 "Cancelled",
+                                 G_TYPE_INVALID);
+
+        dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
+                                     "AnswerQuery",
+                                     G_CALLBACK (on_relay_answer),
+                                     slave,
+                                     NULL);
+        dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
+                                     "SessionSelected",
+                                     G_CALLBACK (on_relay_session_selected),
+                                     slave,
+                                     NULL);
+        dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
+                                     "LanguageSelected",
+                                     G_CALLBACK (on_relay_language_selected),
+                                     slave,
+                                     NULL);
+        dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
+                                     "UserSelected",
+                                     G_CALLBACK (on_relay_user_selected),
+                                     slave,
+                                     NULL);
+        dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
+                                     "Open",
+                                     G_CALLBACK (on_relay_open),
+                                     slave,
+                                     NULL);
+        dbus_g_proxy_connect_signal (slave->priv->session_relay_proxy,
+                                     "Cancelled",
+                                     G_CALLBACK (on_relay_cancelled),
+                                     slave,
+                                     NULL);
+
+        g_signal_connect (slave->priv->session_relay_proxy,
+                          "destroy",
+                          G_CALLBACK (session_relay_proxy_destroyed),
+                          slave);
+
+        return TRUE;
 }
 
 static gboolean
 gdm_product_slave_start (GdmSlave *slave)
 {
-	gboolean ret;
-	gboolean res;
-	GError  *error;
-	char    *display_id;
+        gboolean ret;
+        gboolean res;
+        GError  *error;
+        char    *display_id;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	res = GDM_SLAVE_CLASS (gdm_product_slave_parent_class)->start (slave);
+        res = GDM_SLAVE_CLASS (gdm_product_slave_parent_class)->start (slave);
 
-	g_object_get (slave,
-		      "display-id", &display_id,
-		      NULL);
+        g_object_get (slave,
+                      "display-id", &display_id,
+                      NULL);
 
-	error = NULL;
+        error = NULL;
         GDM_PRODUCT_SLAVE (slave)->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
         if (GDM_PRODUCT_SLAVE (slave)->priv->connection == NULL) {
                 if (error != NULL) {
@@ -1288,102 +1288,102 @@ gdm_product_slave_start (GdmSlave *slave)
                 exit (1);
         }
 
-	error = NULL;
-	GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy = dbus_g_proxy_new_for_name_owner (GDM_PRODUCT_SLAVE (slave)->priv->connection,
-												  GDM_DBUS_NAME,
-												  display_id,
-												  GDM_DBUS_PRODUCT_DISPLAY_INTERFACE,
-												  &error);
-	if (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy == NULL) {
-		if (error != NULL) {
-			g_warning ("Failed to create display proxy %s: %s", display_id, error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Unable to create display proxy");
-		}
-		goto out;
-	}
+        error = NULL;
+        GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy = dbus_g_proxy_new_for_name_owner (GDM_PRODUCT_SLAVE (slave)->priv->connection,
+                                                                                                  GDM_DBUS_NAME,
+                                                                                                  display_id,
+                                                                                                  GDM_DBUS_PRODUCT_DISPLAY_INTERFACE,
+                                                                                                  &error);
+        if (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy == NULL) {
+                if (error != NULL) {
+                        g_warning ("Failed to create display proxy %s: %s", display_id, error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Unable to create display proxy");
+                }
+                goto out;
+        }
 
-	create_new_session (GDM_PRODUCT_SLAVE (slave));
+        create_new_session (GDM_PRODUCT_SLAVE (slave));
 
-	connect_to_session_relay (GDM_PRODUCT_SLAVE (slave));
+        connect_to_session_relay (GDM_PRODUCT_SLAVE (slave));
 
-	ready_relay (GDM_PRODUCT_SLAVE (slave));
+        ready_relay (GDM_PRODUCT_SLAVE (slave));
 
-	ret = TRUE;
+        ret = TRUE;
 
  out:
-	g_free (display_id);
+        g_free (display_id);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_product_slave_stop (GdmSlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	g_debug ("Stopping product_slave");
+        g_debug ("Stopping product_slave");
 
-	res = GDM_SLAVE_CLASS (gdm_product_slave_parent_class)->stop (slave);
+        res = GDM_SLAVE_CLASS (gdm_product_slave_parent_class)->stop (slave);
 
-	if (GDM_PRODUCT_SLAVE (slave)->priv->session != NULL) {
-		gdm_session_close (GDM_PRODUCT_SLAVE (slave)->priv->session);
-		g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->session);
-		GDM_PRODUCT_SLAVE (slave)->priv->session = NULL;
-	}
+        if (GDM_PRODUCT_SLAVE (slave)->priv->session != NULL) {
+                gdm_session_close (GDM_PRODUCT_SLAVE (slave)->priv->session);
+                g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->session);
+                GDM_PRODUCT_SLAVE (slave)->priv->session = NULL;
+        }
 
-	if (GDM_PRODUCT_SLAVE (slave)->priv->server != NULL) {
-		gdm_server_stop (GDM_PRODUCT_SLAVE (slave)->priv->server);
-		g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->server);
-		GDM_PRODUCT_SLAVE (slave)->priv->server = NULL;
-	}
+        if (GDM_PRODUCT_SLAVE (slave)->priv->server != NULL) {
+                gdm_server_stop (GDM_PRODUCT_SLAVE (slave)->priv->server);
+                g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->server);
+                GDM_PRODUCT_SLAVE (slave)->priv->server = NULL;
+        }
 
-	if (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy != NULL) {
-		g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy);
-	}
+        if (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy != NULL) {
+                g_object_unref (GDM_PRODUCT_SLAVE (slave)->priv->product_display_proxy);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_product_slave_set_property (GObject      *object,
-				guint	      prop_id,
-				const GValue *value,
-				GParamSpec   *pspec)
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
 {
-	GdmProductSlave *self;
+        GdmProductSlave *self;
 
-	self = GDM_PRODUCT_SLAVE (object);
+        self = GDM_PRODUCT_SLAVE (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_product_slave_get_property (GObject    *object,
-				guint       prop_id,
-				GValue	   *value,
-				GParamSpec *pspec)
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
 {
-	GdmProductSlave *self;
+        GdmProductSlave *self;
 
-	self = GDM_PRODUCT_SLAVE (object);
+        self = GDM_PRODUCT_SLAVE (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_product_slave_constructor (GType                  type,
-			       guint                  n_construct_properties,
-			       GObjectConstructParam *construct_properties)
+                               guint                  n_construct_properties,
+                               GObjectConstructParam *construct_properties)
 {
         GdmProductSlave      *product_slave;
         GdmProductSlaveClass *klass;
@@ -1391,64 +1391,64 @@ gdm_product_slave_constructor (GType                  type,
         klass = GDM_PRODUCT_SLAVE_CLASS (g_type_class_peek (GDM_TYPE_PRODUCT_SLAVE));
 
         product_slave = GDM_PRODUCT_SLAVE (G_OBJECT_CLASS (gdm_product_slave_parent_class)->constructor (type,
-													 n_construct_properties,
-													 construct_properties));
+                                                                                                         n_construct_properties,
+                                                                                                         construct_properties));
         return G_OBJECT (product_slave);
 }
 
 static void
 gdm_product_slave_class_init (GdmProductSlaveClass *klass)
 {
-	GObjectClass  *object_class = G_OBJECT_CLASS (klass);
-	GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
+        GObjectClass  *object_class = G_OBJECT_CLASS (klass);
+        GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
 
-	object_class->get_property = gdm_product_slave_get_property;
-	object_class->set_property = gdm_product_slave_set_property;
+        object_class->get_property = gdm_product_slave_get_property;
+        object_class->set_property = gdm_product_slave_set_property;
         object_class->constructor = gdm_product_slave_constructor;
-	object_class->finalize = gdm_product_slave_finalize;
+        object_class->finalize = gdm_product_slave_finalize;
 
-	slave_class->start = gdm_product_slave_start;
-	slave_class->stop = gdm_product_slave_stop;
+        slave_class->start = gdm_product_slave_start;
+        slave_class->stop = gdm_product_slave_stop;
 
-	g_type_class_add_private (klass, sizeof (GdmProductSlavePrivate));
+        g_type_class_add_private (klass, sizeof (GdmProductSlavePrivate));
 
-	dbus_g_object_type_install_info (GDM_TYPE_PRODUCT_SLAVE, &dbus_glib_gdm_product_slave_object_info);
+        dbus_g_object_type_install_info (GDM_TYPE_PRODUCT_SLAVE, &dbus_glib_gdm_product_slave_object_info);
 }
 
 static void
 gdm_product_slave_init (GdmProductSlave *product_slave)
 {
 
-	product_slave->priv = GDM_PRODUCT_SLAVE_GET_PRIVATE (product_slave);
+        product_slave->priv = GDM_PRODUCT_SLAVE_GET_PRIVATE (product_slave);
 
-	product_slave->priv->pid = -1;
+        product_slave->priv->pid = -1;
 }
 
 static void
 gdm_product_slave_finalize (GObject *object)
 {
-	GdmProductSlave *slave;
+        GdmProductSlave *slave;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_PRODUCT_SLAVE (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_PRODUCT_SLAVE (object));
 
-	slave = GDM_PRODUCT_SLAVE (object);
+        slave = GDM_PRODUCT_SLAVE (object);
 
-	g_return_if_fail (slave->priv != NULL);
+        g_return_if_fail (slave->priv != NULL);
 
-	gdm_product_slave_stop (GDM_SLAVE (slave));
+        gdm_product_slave_stop (GDM_SLAVE (slave));
 
-	G_OBJECT_CLASS (gdm_product_slave_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_product_slave_parent_class)->finalize (object);
 }
 
 GdmSlave *
 gdm_product_slave_new (const char *id)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_PRODUCT_SLAVE,
-			       "display-id", id,
-			       NULL);
+        object = g_object_new (GDM_TYPE_PRODUCT_SLAVE,
+                               "display-id", id,
+                               NULL);
 
-	return GDM_SLAVE (object);
+        return GDM_SLAVE (object);
 }
diff --git a/daemon/gdm-product-slave.h b/daemon/gdm-product-slave.h
index befb7c96..ce0d9489 100644
--- a/daemon/gdm-product-slave.h
+++ b/daemon/gdm-product-slave.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -38,16 +38,16 @@ typedef struct GdmProductSlavePrivate GdmProductSlavePrivate;
 
 typedef struct
 {
-	GdmSlave	        parent;
-	GdmProductSlavePrivate *priv;
+        GdmSlave                parent;
+        GdmProductSlavePrivate *priv;
 } GdmProductSlave;
 
 typedef struct
 {
-	GdmSlaveClass   parent_class;
+        GdmSlaveClass   parent_class;
 } GdmProductSlaveClass;
 
-GType		    gdm_product_slave_get_type	(void);
+GType               gdm_product_slave_get_type  (void);
 GdmSlave *          gdm_product_slave_new       (const char       *id);
 
 G_END_DECLS
diff --git a/daemon/gdm-server.c b/daemon/gdm-server.c
index 72a3053a..fd7f44a3 100644
--- a/daemon/gdm-server.c
+++ b/daemon/gdm-server.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -50,114 +50,114 @@ extern char **environ;
 
 /* These are the servstat values, also used as server
  * process exit codes */
-#define SERVER_TIMEOUT 2	/* Server didn't start */
-#define SERVER_DEAD 250		/* Server stopped */
-#define SERVER_PENDING 251	/* Server started but not ready for connections yet */
-#define SERVER_RUNNING 252	/* Server running and ready for connections */
-#define SERVER_ABORT 253	/* Server failed badly. Suspending display. */
+#define SERVER_TIMEOUT 2        /* Server didn't start */
+#define SERVER_DEAD 250         /* Server stopped */
+#define SERVER_PENDING 251      /* Server started but not ready for connections yet */
+#define SERVER_RUNNING 252      /* Server running and ready for connections */
+#define SERVER_ABORT 253        /* Server failed badly. Suspending display. */
 
 struct GdmServerPrivate
 {
-	char    *command;
-	GPid     pid;
+        char    *command;
+        GPid     pid;
 
-	gboolean disable_tcp;
-	int      priority;
-	char    *user_name;
-	char    *session_args;
+        gboolean disable_tcp;
+        int      priority;
+        char    *user_name;
+        char    *session_args;
 
-	char    *log_dir;
-	char    *display_name;
-	char    *auth_file;
+        char    *log_dir;
+        char    *display_name;
+        char    *auth_file;
 
-	gboolean is_parented;
-	char    *parent_display_name;
-	char    *parent_auth_file;
-	char    *chosen_hostname;
+        gboolean is_parented;
+        char    *parent_display_name;
+        char    *parent_auth_file;
+        char    *chosen_hostname;
 
-	guint    child_watch_id;
+        guint    child_watch_id;
 };
 
 enum {
-	PROP_0,
-	PROP_DISPLAY_NAME,
-	PROP_AUTH_FILE,
-	PROP_IS_PARENTED,
-	PROP_PARENT_DISPLAY_NAME,
-	PROP_PARENT_AUTH_FILE,
-	PROP_CHOSEN_HOSTNAME,
-	PROP_COMMAND,
-	PROP_PRIORITY,
-	PROP_USER_NAME,
-	PROP_SESSION_ARGS,
-	PROP_LOG_DIR,
-	PROP_DISABLE_TCP,
+        PROP_0,
+        PROP_DISPLAY_NAME,
+        PROP_AUTH_FILE,
+        PROP_IS_PARENTED,
+        PROP_PARENT_DISPLAY_NAME,
+        PROP_PARENT_AUTH_FILE,
+        PROP_CHOSEN_HOSTNAME,
+        PROP_COMMAND,
+        PROP_PRIORITY,
+        PROP_USER_NAME,
+        PROP_SESSION_ARGS,
+        PROP_LOG_DIR,
+        PROP_DISABLE_TCP,
 };
 
 enum {
-	READY,
-	LAST_SIGNAL
+        READY,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_server_class_init	(GdmServerClass *klass);
-static void	gdm_server_init	        (GdmServer      *server);
-static void	gdm_server_finalize	(GObject        *object);
+static void     gdm_server_class_init   (GdmServerClass *klass);
+static void     gdm_server_init         (GdmServer      *server);
+static void     gdm_server_finalize     (GObject        *object);
 
 G_DEFINE_TYPE (GdmServer, gdm_server, G_TYPE_OBJECT)
 
 char *
 gdm_server_get_display_device (GdmServer *server)
 {
-	char    *out;
-	char    *command;
-	int      status;
-	gboolean res;
-	GError  *error;
-
-	g_return_val_if_fail (GDM_IS_SERVER (server), NULL);
-
-	error = NULL;
-	command = g_strdup_printf (LIBEXECDIR "/ck-get-x11-display-device --display %s",
-				   server->priv->display_name);
-
-	g_debug ("Running helper %s", command);
-	out = NULL;
-	res = g_spawn_command_line_sync (command,
-					 &out,
-					 NULL,
-					 &status,
-					 &error);
-	if (! res) {
-		g_warning ("Could not run helper: %s", error->message);
-		g_error_free (error);
-	} else {
-		out = g_strstrip (out);
-		g_debug ("Got tty: '%s'", out);
-	}
-
-	g_free (command);
-
-	return out;
+        char    *out;
+        char    *command;
+        int      status;
+        gboolean res;
+        GError  *error;
+
+        g_return_val_if_fail (GDM_IS_SERVER (server), NULL);
+
+        error = NULL;
+        command = g_strdup_printf (LIBEXECDIR "/ck-get-x11-display-device --display %s",
+                                   server->priv->display_name);
+
+        g_debug ("Running helper %s", command);
+        out = NULL;
+        res = g_spawn_command_line_sync (command,
+                                         &out,
+                                         NULL,
+                                         &status,
+                                         &error);
+        if (! res) {
+                g_warning ("Could not run helper: %s", error->message);
+                g_error_free (error);
+        } else {
+                out = g_strstrip (out);
+                g_debug ("Got tty: '%s'", out);
+        }
+
+        g_free (command);
+
+        return out;
 }
 
 static gboolean
 emit_ready_idle (GdmServer *server)
 {
-	g_debug ("Got USR1 from X server - emitting READY");
+        g_debug ("Got USR1 from X server - emitting READY");
 
-	g_signal_emit (server, signals[READY], 0);
-	return FALSE;
+        g_signal_emit (server, signals[READY], 0);
+        return FALSE;
 }
 
 
 static gboolean
 signal_cb (int        signo,
-	   GdmServer *server)
+           GdmServer *server)
 
 {
-	g_idle_add ((GSourceFunc)emit_ready_idle, server);
+        g_idle_add ((GSourceFunc)emit_ready_idle, server);
 
         return TRUE;
 }
@@ -165,14 +165,14 @@ signal_cb (int        signo,
 static void
 setup_ready_signal (GdmServer *server)
 {
-	GdmSignalHandler *signal_handler;
-
-	signal_handler = gdm_signal_handler_new ();
-	gdm_signal_handler_add (signal_handler,
-				SIGUSR1,
-				(GdmSignalHandlerFunc)signal_cb,
-				server);
-	g_object_unref (signal_handler);
+        GdmSignalHandler *signal_handler;
+
+        signal_handler = gdm_signal_handler_new ();
+        gdm_signal_handler_add (signal_handler,
+                                SIGUSR1,
+                                (GdmSignalHandlerFunc)signal_cb,
+                                server);
+        g_object_unref (signal_handler);
 }
 
 /* We keep a connection (parent_dsp) open with the parent X server
@@ -186,104 +186,104 @@ setup_ready_signal (GdmServer *server)
 static gboolean
 connect_to_parent (GdmServer *server)
 {
-	int maxtries;
-	int openretries;
+        int maxtries;
+        int openretries;
 
-	g_debug ("gdm_server_start: Connecting to parent display \'%s\'",
-		   d->parent_disp);
+        g_debug ("gdm_server_start: Connecting to parent display \'%s\'",
+                   d->parent_disp);
 
-	d->parent_dsp = NULL;
+        d->parent_dsp = NULL;
 
-	maxtries = SERVER_IS_XDMCP (d) ? 10 : 2;
+        maxtries = SERVER_IS_XDMCP (d) ? 10 : 2;
 
-	openretries = 0;
-	while (openretries < maxtries &&
-	       d->parent_dsp == NULL) {
-		d->parent_dsp = XOpenDisplay (d->parent_disp);
+        openretries = 0;
+        while (openretries < maxtries &&
+               d->parent_dsp == NULL) {
+                d->parent_dsp = XOpenDisplay (d->parent_disp);
 
-		if G_UNLIKELY (d->parent_dsp == NULL) {
-			g_debug ("gdm_server_start: Sleeping %d on a retry", 1+openretries*2);
-			gdm_sleep_no_signal (1+openretries*2);
-			openretries++;
-		}
-	}
+                if G_UNLIKELY (d->parent_dsp == NULL) {
+                        g_debug ("gdm_server_start: Sleeping %d on a retry", 1+openretries*2);
+                        gdm_sleep_no_signal (1+openretries*2);
+                        openretries++;
+                }
+        }
 
-	if (d->parent_dsp == NULL)
-		gdm_error (_("%s: failed to connect to parent display \'%s\'"),
-			   "gdm_server_start", d->parent_disp);
+        if (d->parent_dsp == NULL)
+                gdm_error (_("%s: failed to connect to parent display \'%s\'"),
+                           "gdm_server_start", d->parent_disp);
 
-	return d->parent_dsp != NULL;
+        return d->parent_dsp != NULL;
 }
 #endif
 
 static gboolean
 gdm_server_resolve_command_line (GdmServer  *server,
-				 const char *vtarg,
-				 int        *argcp,
-				 char     ***argvp)
+                                 const char *vtarg,
+                                 int        *argcp,
+                                 char     ***argvp)
 {
-	int      argc;
-	char   **argv;
-	int      len;
-	int      i;
-	gboolean gotvtarg = FALSE;
-	gboolean query_in_arglist = FALSE;
-
-	g_shell_parse_argv (server->priv->command, &argc, &argv, NULL);
-
-	for (len = 0; argv != NULL && argv[len] != NULL; len++) {
-		char *arg = argv[len];
-
-		/* HACK! Not to add vt argument to servers that already force
-		 * allocation.  Mostly for backwards compat only */
-		if (strncmp (arg, "vt", 2) == 0 &&
-		    isdigit (arg[2]) &&
-		    (arg[3] == '\0' ||
-		     (isdigit (arg[3]) && arg[4] == '\0')))
-			gotvtarg = TRUE;
-		if (strcmp (arg, "-query") == 0 ||
-		    strcmp (arg, "-indirect") == 0)
-			query_in_arglist = TRUE;
-	}
-
-	argv = g_renew (char *, argv, len + 10);
-	/* shift args down one */
-	for (i = len - 1; i >= 1; i--) {
-		argv[i+1] = argv[i];
-	}
-
-	/* server number is the FIRST argument, before any others */
-	argv[1] = g_strdup (server->priv->display_name);
-	len++;
-
-	if (server->priv->auth_file != NULL) {
-		argv[len++] = g_strdup ("-auth");
-		argv[len++] = g_strdup (server->priv->auth_file);
-	}
-
-	if (server->priv->chosen_hostname) {
-		/* run just one session */
-		argv[len++] = g_strdup ("-terminate");
-		argv[len++] = g_strdup ("-query");
-		argv[len++] = g_strdup (server->priv->chosen_hostname);
-		query_in_arglist = TRUE;
-	}
-
-	if (server->priv->disable_tcp && ! query_in_arglist) {
-		argv[len++] = g_strdup ("-nolisten");
-		argv[len++] = g_strdup ("tcp");
-	}
-
-	if (vtarg != NULL && ! gotvtarg) {
-		argv[len++] = g_strdup (vtarg);
-	}
-
-	argv[len++] = NULL;
-
-	*argvp = argv;
-	*argcp = len;
-
-	return TRUE;
+        int      argc;
+        char   **argv;
+        int      len;
+        int      i;
+        gboolean gotvtarg = FALSE;
+        gboolean query_in_arglist = FALSE;
+
+        g_shell_parse_argv (server->priv->command, &argc, &argv, NULL);
+
+        for (len = 0; argv != NULL && argv[len] != NULL; len++) {
+                char *arg = argv[len];
+
+                /* HACK! Not to add vt argument to servers that already force
+                 * allocation.  Mostly for backwards compat only */
+                if (strncmp (arg, "vt", 2) == 0 &&
+                    isdigit (arg[2]) &&
+                    (arg[3] == '\0' ||
+                     (isdigit (arg[3]) && arg[4] == '\0')))
+                        gotvtarg = TRUE;
+                if (strcmp (arg, "-query") == 0 ||
+                    strcmp (arg, "-indirect") == 0)
+                        query_in_arglist = TRUE;
+        }
+
+        argv = g_renew (char *, argv, len + 10);
+        /* shift args down one */
+        for (i = len - 1; i >= 1; i--) {
+                argv[i+1] = argv[i];
+        }
+
+        /* server number is the FIRST argument, before any others */
+        argv[1] = g_strdup (server->priv->display_name);
+        len++;
+
+        if (server->priv->auth_file != NULL) {
+                argv[len++] = g_strdup ("-auth");
+                argv[len++] = g_strdup (server->priv->auth_file);
+        }
+
+        if (server->priv->chosen_hostname) {
+                /* run just one session */
+                argv[len++] = g_strdup ("-terminate");
+                argv[len++] = g_strdup ("-query");
+                argv[len++] = g_strdup (server->priv->chosen_hostname);
+                query_in_arglist = TRUE;
+        }
+
+        if (server->priv->disable_tcp && ! query_in_arglist) {
+                argv[len++] = g_strdup ("-nolisten");
+                argv[len++] = g_strdup ("tcp");
+        }
+
+        if (vtarg != NULL && ! gotvtarg) {
+                argv[len++] = g_strdup (vtarg);
+        }
+
+        argv[len++] = NULL;
+
+        *argvp = argv;
+        *argcp = len;
+
+        return TRUE;
 }
 
 /* somewhat safer rename (safer if the log dir is unsafe), may in fact
@@ -292,353 +292,353 @@ gdm_server_resolve_command_line (GdmServer  *server,
 static void
 safer_rename (const char *a, const char *b)
 {
-	errno = 0;
-	if (link (a, b) < 0) {
-		if (errno == EEXIST) {
-			VE_IGNORE_EINTR (g_unlink (a));
-			return;
-		}
-		VE_IGNORE_EINTR (g_unlink (b));
-		/* likely this system doesn't support hard links */
-		g_rename (a, b);
-		VE_IGNORE_EINTR (g_unlink (a));
-		return;
-	}
-	VE_IGNORE_EINTR (g_unlink (a));
+        errno = 0;
+        if (link (a, b) < 0) {
+                if (errno == EEXIST) {
+                        VE_IGNORE_EINTR (g_unlink (a));
+                        return;
+                }
+                VE_IGNORE_EINTR (g_unlink (b));
+                /* likely this system doesn't support hard links */
+                g_rename (a, b);
+                VE_IGNORE_EINTR (g_unlink (a));
+                return;
+        }
+        VE_IGNORE_EINTR (g_unlink (a));
 }
 
 static void
 rotate_logs (GdmServer *server)
 {
-	const char *dname;
-	const char *logdir;
-
-	dname = server->priv->display_name;
-	logdir = server->priv->log_dir;
-
-	/* I'm too lazy to write a loop */
-	char *fname4 = gdm_make_filename (logdir, dname, ".log.4");
-	char *fname3 = gdm_make_filename (logdir, dname, ".log.3");
-	char *fname2 = gdm_make_filename (logdir, dname, ".log.2");
-	char *fname1 = gdm_make_filename (logdir, dname, ".log.1");
-	char *fname = gdm_make_filename (logdir, dname, ".log");
-
-	/* Rotate the logs (keep 4 last) */
-	VE_IGNORE_EINTR (g_unlink (fname4));
-	safer_rename (fname3, fname4);
-	safer_rename (fname2, fname3);
-	safer_rename (fname1, fname2);
-	safer_rename (fname, fname1);
-
-	g_free (fname4);
-	g_free (fname3);
-	g_free (fname2);
-	g_free (fname1);
-	g_free (fname);
+        const char *dname;
+        const char *logdir;
+
+        dname = server->priv->display_name;
+        logdir = server->priv->log_dir;
+
+        /* I'm too lazy to write a loop */
+        char *fname4 = gdm_make_filename (logdir, dname, ".log.4");
+        char *fname3 = gdm_make_filename (logdir, dname, ".log.3");
+        char *fname2 = gdm_make_filename (logdir, dname, ".log.2");
+        char *fname1 = gdm_make_filename (logdir, dname, ".log.1");
+        char *fname = gdm_make_filename (logdir, dname, ".log");
+
+        /* Rotate the logs (keep 4 last) */
+        VE_IGNORE_EINTR (g_unlink (fname4));
+        safer_rename (fname3, fname4);
+        safer_rename (fname2, fname3);
+        safer_rename (fname1, fname2);
+        safer_rename (fname, fname1);
+
+        g_free (fname4);
+        g_free (fname3);
+        g_free (fname2);
+        g_free (fname1);
+        g_free (fname);
 }
 
 static void
 change_user (GdmServer *server)
 {
-	struct passwd *pwent;
-
-	if (server->priv->user_name == NULL) {
-		return;
-	}
-
-	pwent = getpwnam (server->priv->user_name);
-	if (pwent == NULL) {
-		g_warning (_("Server was to be spawned by user %s but that user doesn't exist"),
-			   server->priv->user_name);
-		_exit (1);
-	}
-
-	g_debug ("Changing (uid:gid) for child process to (%d:%d)",
-		 pwent->pw_uid,
-		 pwent->pw_gid);
-
-	if (pwent->pw_uid != 0) {
-		if (setgid (pwent->pw_gid) < 0)  {
-			g_warning (_("Couldn't set groupid to %d"),
-				   pwent->pw_gid);
-			_exit (1);
-		}
-
-		if (initgroups (pwent->pw_name, pwent->pw_gid) < 0) {
-			g_warning (_("initgroups () failed for %s"),
-				   pwent->pw_name);
-			_exit (1);
-		}
-
-		if (setuid (pwent->pw_uid) < 0)  {
-			g_warning (_("Couldn't set userid to %d"),
-				   (int)pwent->pw_uid);
-			_exit (1);
-		}
-	} else {
-		gid_t groups[1] = { 0 };
-
-		if (setgid (0) < 0)  {
-			g_warning (_("Couldn't set groupid to 0"));
-			/* Don't error out, it's not fatal, if it fails we'll
-			 * just still be */
-		}
-
-		/* this will get rid of any suplementary groups etc... */
-		setgroups (1, groups);
-	}
+        struct passwd *pwent;
+
+        if (server->priv->user_name == NULL) {
+                return;
+        }
+
+        pwent = getpwnam (server->priv->user_name);
+        if (pwent == NULL) {
+                g_warning (_("Server was to be spawned by user %s but that user doesn't exist"),
+                           server->priv->user_name);
+                _exit (1);
+        }
+
+        g_debug ("Changing (uid:gid) for child process to (%d:%d)",
+                 pwent->pw_uid,
+                 pwent->pw_gid);
+
+        if (pwent->pw_uid != 0) {
+                if (setgid (pwent->pw_gid) < 0)  {
+                        g_warning (_("Couldn't set groupid to %d"),
+                                   pwent->pw_gid);
+                        _exit (1);
+                }
+
+                if (initgroups (pwent->pw_name, pwent->pw_gid) < 0) {
+                        g_warning (_("initgroups () failed for %s"),
+                                   pwent->pw_name);
+                        _exit (1);
+                }
+
+                if (setuid (pwent->pw_uid) < 0)  {
+                        g_warning (_("Couldn't set userid to %d"),
+                                   (int)pwent->pw_uid);
+                        _exit (1);
+                }
+        } else {
+                gid_t groups[1] = { 0 };
+
+                if (setgid (0) < 0)  {
+                        g_warning (_("Couldn't set groupid to 0"));
+                        /* Don't error out, it's not fatal, if it fails we'll
+                         * just still be */
+                }
+
+                /* this will get rid of any suplementary groups etc... */
+                setgroups (1, groups);
+        }
 }
 
 static void
 server_child_setup (GdmServer *server)
 {
-	char            *logfile;
-	int              logfd;
-	struct sigaction ign_signal;
-	sigset_t         mask;
-
-	/* Rotate the X server logs */
-	rotate_logs (server);
-
-	/* Log all output from spawned programs to a file */
-	logfile = gdm_make_filename (server->priv->log_dir,
-				     server->priv->display_name,
-				     ".log");
-	g_debug ("Opening logfile for server %s", logfile);
-
-	VE_IGNORE_EINTR (g_unlink (logfile));
-	VE_IGNORE_EINTR (logfd = open (logfile, O_CREAT|O_TRUNC|O_WRONLY|O_EXCL, 0644));
-
-	if (logfd != -1) {
-		VE_IGNORE_EINTR (dup2 (logfd, 1));
-		VE_IGNORE_EINTR (dup2 (logfd, 2));
-		close (logfd);
-	} else {
-		g_warning (_("%s: Could not open logfile for display %s!"),
-			   "gdm_server_spawn",
-			   server->priv->display_name);
-	}
-
-	/* The X server expects USR1/TTIN/TTOU to be SIG_IGN */
-	ign_signal.sa_handler = SIG_IGN;
-	ign_signal.sa_flags = SA_RESTART;
-	sigemptyset (&ign_signal.sa_mask);
-
-	if (sigaction (SIGUSR1, &ign_signal, NULL) < 0) {
-		g_warning (_("%s: Error setting %s to %s"),
-			   "gdm_server_spawn", "USR1", "SIG_IGN");
-		_exit (SERVER_ABORT);
-	}
-
-	if (sigaction (SIGTTIN, &ign_signal, NULL) < 0) {
-		g_warning (_("%s: Error setting %s to %s"),
-			   "gdm_server_spawn", "TTIN", "SIG_IGN");
-		_exit (SERVER_ABORT);
-	}
-
-	if (sigaction (SIGTTOU, &ign_signal, NULL) < 0) {
-		g_warning (_("%s: Error setting %s to %s"),
-			   "gdm_server_spawn", "TTOU", "SIG_IGN");
-		_exit (SERVER_ABORT);
-	}
-
-	/* And HUP and TERM are at SIG_DFL from gdm_unset_signals,
-	   we also have an empty mask and all that fun stuff */
-
-	/* unblock signals (especially HUP/TERM/USR1) so that we
-	 * can control the X server */
-	sigemptyset (&mask);
-	sigprocmask (SIG_SETMASK, &mask, NULL);
-
-	if (server->priv->priority != 0) {
-		if (setpriority (PRIO_PROCESS, 0, server->priv->priority)) {
-			g_warning (_("%s: Server priority couldn't be set to %d: %s"),
-				   "gdm_server_spawn",
-				   server->priv->priority,
-				   g_strerror (errno));
-		}
-	}
-
-	setpgid (0, 0);
-
-	change_user (server);
+        char            *logfile;
+        int              logfd;
+        struct sigaction ign_signal;
+        sigset_t         mask;
+
+        /* Rotate the X server logs */
+        rotate_logs (server);
+
+        /* Log all output from spawned programs to a file */
+        logfile = gdm_make_filename (server->priv->log_dir,
+                                     server->priv->display_name,
+                                     ".log");
+        g_debug ("Opening logfile for server %s", logfile);
+
+        VE_IGNORE_EINTR (g_unlink (logfile));
+        VE_IGNORE_EINTR (logfd = open (logfile, O_CREAT|O_TRUNC|O_WRONLY|O_EXCL, 0644));
+
+        if (logfd != -1) {
+                VE_IGNORE_EINTR (dup2 (logfd, 1));
+                VE_IGNORE_EINTR (dup2 (logfd, 2));
+                close (logfd);
+        } else {
+                g_warning (_("%s: Could not open logfile for display %s!"),
+                           "gdm_server_spawn",
+                           server->priv->display_name);
+        }
+
+        /* The X server expects USR1/TTIN/TTOU to be SIG_IGN */
+        ign_signal.sa_handler = SIG_IGN;
+        ign_signal.sa_flags = SA_RESTART;
+        sigemptyset (&ign_signal.sa_mask);
+
+        if (sigaction (SIGUSR1, &ign_signal, NULL) < 0) {
+                g_warning (_("%s: Error setting %s to %s"),
+                           "gdm_server_spawn", "USR1", "SIG_IGN");
+                _exit (SERVER_ABORT);
+        }
+
+        if (sigaction (SIGTTIN, &ign_signal, NULL) < 0) {
+                g_warning (_("%s: Error setting %s to %s"),
+                           "gdm_server_spawn", "TTIN", "SIG_IGN");
+                _exit (SERVER_ABORT);
+        }
+
+        if (sigaction (SIGTTOU, &ign_signal, NULL) < 0) {
+                g_warning (_("%s: Error setting %s to %s"),
+                           "gdm_server_spawn", "TTOU", "SIG_IGN");
+                _exit (SERVER_ABORT);
+        }
+
+        /* And HUP and TERM are at SIG_DFL from gdm_unset_signals,
+           we also have an empty mask and all that fun stuff */
+
+        /* unblock signals (especially HUP/TERM/USR1) so that we
+         * can control the X server */
+        sigemptyset (&mask);
+        sigprocmask (SIG_SETMASK, &mask, NULL);
+
+        if (server->priv->priority != 0) {
+                if (setpriority (PRIO_PROCESS, 0, server->priv->priority)) {
+                        g_warning (_("%s: Server priority couldn't be set to %d: %s"),
+                                   "gdm_server_spawn",
+                                   server->priv->priority,
+                                   g_strerror (errno));
+                }
+        }
+
+        setpgid (0, 0);
+
+        change_user (server);
 }
 
 static void
 listify_hash (const char *key,
-	      const char *value,
-	      GPtrArray  *env)
+              const char *value,
+              GPtrArray  *env)
 {
-	char *str;
-	str = g_strdup_printf ("%s=%s", key, value);
-	g_ptr_array_add (env, str);
+        char *str;
+        str = g_strdup_printf ("%s=%s", key, value);
+        g_ptr_array_add (env, str);
 }
 
 static GPtrArray *
 get_server_environment (GdmServer *server)
 {
-	GPtrArray  *env;
-	char      **l;
-	GHashTable *hash;
-
-	env = g_ptr_array_new ();
-
-	/* create a hash table of current environment, then update keys has necessary */
-	hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-	for (l = environ; *l != NULL; l++) {
-		char **str;
-		str = g_strsplit (*l, "=", 2);
-		g_hash_table_insert (hash, str[0], str[1]);
-	}
-
-	/* modify environment here */
-	if (server->priv->is_parented) {
-		if (server->priv->parent_auth_file != NULL) {
-			g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (server->priv->parent_auth_file));
-		}
-
-		if (server->priv->parent_display_name != NULL) {
-			g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (server->priv->parent_display_name));
-		}
-	} else {
-		g_hash_table_insert (hash, g_strdup ("DISPLAY="), g_strdup (server->priv->display_name));
-	}
-
-	if (server->priv->user_name != NULL) {
-		struct passwd *pwent;
-
-		pwent = getpwnam (server->priv->user_name);
-
-		if (pwent->pw_dir != NULL
-		    && g_file_test (pwent->pw_dir, G_FILE_TEST_EXISTS)) {
-			g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
-		} else {
-			/* Hack */
-			g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
-		}
-		g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
-		g_hash_table_remove (hash, "MAIL");
-	}
-
-	g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
-	g_hash_table_destroy (hash);
-
-	g_ptr_array_add (env, NULL);
-
-	return env;
+        GPtrArray  *env;
+        char      **l;
+        GHashTable *hash;
+
+        env = g_ptr_array_new ();
+
+        /* create a hash table of current environment, then update keys has necessary */
+        hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+        for (l = environ; *l != NULL; l++) {
+                char **str;
+                str = g_strsplit (*l, "=", 2);
+                g_hash_table_insert (hash, str[0], str[1]);
+        }
+
+        /* modify environment here */
+        if (server->priv->is_parented) {
+                if (server->priv->parent_auth_file != NULL) {
+                        g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (server->priv->parent_auth_file));
+                }
+
+                if (server->priv->parent_display_name != NULL) {
+                        g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (server->priv->parent_display_name));
+                }
+        } else {
+                g_hash_table_insert (hash, g_strdup ("DISPLAY="), g_strdup (server->priv->display_name));
+        }
+
+        if (server->priv->user_name != NULL) {
+                struct passwd *pwent;
+
+                pwent = getpwnam (server->priv->user_name);
+
+                if (pwent->pw_dir != NULL
+                    && g_file_test (pwent->pw_dir, G_FILE_TEST_EXISTS)) {
+                        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
+                } else {
+                        /* Hack */
+                        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
+                }
+                g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
+                g_hash_table_remove (hash, "MAIL");
+        }
+
+        g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
+        g_hash_table_destroy (hash);
+
+        g_ptr_array_add (env, NULL);
+
+        return env;
 }
 
 static void
 server_add_xserver_args (GdmServer *server,
-			 int       *argc,
-			 char    ***argv)
+                         int       *argc,
+                         char    ***argv)
 {
-	int    count;
-	char **args;
-	int    len;
-	int    i;
+        int    count;
+        char **args;
+        int    len;
+        int    i;
 
-	len = *argc;
-	g_shell_parse_argv (server->priv->session_args, &count, &args, NULL);
-	*argv = g_renew (char *, *argv, len + count + 1);
+        len = *argc;
+        g_shell_parse_argv (server->priv->session_args, &count, &args, NULL);
+        *argv = g_renew (char *, *argv, len + count + 1);
 
-	for (i=0; i < count;i++) {
-		*argv[len++] = g_strdup (args[i]);
-	}
+        for (i=0; i < count;i++) {
+                *argv[len++] = g_strdup (args[i]);
+        }
 
-	*argc += count;
+        *argc += count;
 
-	argv[len] = NULL;
-	g_strfreev (args);
+        argv[len] = NULL;
+        g_strfreev (args);
 }
 
 static void
 server_child_watch (GPid       pid,
-		    int        status,
-		    GdmServer *server)
+                    int        status,
+                    GdmServer *server)
 {
-	g_debug ("child (pid:%d) done (%s:%d)",
-		 (int) pid,
-		 WIFEXITED (status) ? "status"
-		 : WIFSIGNALED (status) ? "signal"
-		 : "unknown",
-		 WIFEXITED (status) ? WEXITSTATUS (status)
-		 : WIFSIGNALED (status) ? WTERMSIG (status)
-		 : -1);
-
-	g_spawn_close_pid (server->priv->pid);
-	server->priv->pid = -1;
+        g_debug ("child (pid:%d) done (%s:%d)",
+                 (int) pid,
+                 WIFEXITED (status) ? "status"
+                 : WIFSIGNALED (status) ? "signal"
+                 : "unknown",
+                 WIFEXITED (status) ? WEXITSTATUS (status)
+                 : WIFSIGNALED (status) ? WTERMSIG (status)
+                 : -1);
+
+        g_spawn_close_pid (server->priv->pid);
+        server->priv->pid = -1;
 }
 
 static gboolean
 gdm_server_spawn (GdmServer  *server,
-		  const char *vtarg)
+                  const char *vtarg)
 {
-	int              argc;
-	gchar          **argv = NULL;
-	GError          *error;
-	GPtrArray       *env;
-	gboolean         ret;
-	char            *freeme;
-
-	ret = FALSE;
-
-	/* Figure out the server command */
-	argv = NULL;
-	argc = 0;
-	gdm_server_resolve_command_line (server,
-					 vtarg,
-					 &argc,
-					 &argv);
-
-	if (server->priv->session_args) {
-		server_add_xserver_args (server, &argc, &argv);
-	}
-
-	if (argv[0] == NULL) {
-		g_warning (_("%s: Empty server command for display %s"),
-			   "gdm_server_spawn",
-			   server->priv->display_name);
-		_exit (SERVER_ABORT);
-	}
-
-	env = get_server_environment (server);
-
-	freeme = g_strjoinv (" ", argv);
-	g_debug ("Starting X server process: %s", freeme);
-	g_free (freeme);
-
-	error = NULL;
-	ret = g_spawn_async_with_pipes (NULL,
-					argv,
-					(char **)env->pdata,
-					G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-					(GSpawnChildSetupFunc)server_child_setup,
-					server,
-					&server->priv->pid,
-					NULL,
-					NULL,
-					NULL,
-					&error);
-
-	if (! ret) {
-		g_warning ("Could not start command '%s': %s",
-			   server->priv->command,
-			   error->message);
-		g_error_free (error);
-	}
-
-	g_strfreev (argv);
-	g_ptr_array_foreach (env, (GFunc)g_free, NULL);
+        int              argc;
+        gchar          **argv = NULL;
+        GError          *error;
+        GPtrArray       *env;
+        gboolean         ret;
+        char            *freeme;
+
+        ret = FALSE;
+
+        /* Figure out the server command */
+        argv = NULL;
+        argc = 0;
+        gdm_server_resolve_command_line (server,
+                                         vtarg,
+                                         &argc,
+                                         &argv);
+
+        if (server->priv->session_args) {
+                server_add_xserver_args (server, &argc, &argv);
+        }
+
+        if (argv[0] == NULL) {
+                g_warning (_("%s: Empty server command for display %s"),
+                           "gdm_server_spawn",
+                           server->priv->display_name);
+                _exit (SERVER_ABORT);
+        }
+
+        env = get_server_environment (server);
+
+        freeme = g_strjoinv (" ", argv);
+        g_debug ("Starting X server process: %s", freeme);
+        g_free (freeme);
+
+        error = NULL;
+        ret = g_spawn_async_with_pipes (NULL,
+                                        argv,
+                                        (char **)env->pdata,
+                                        G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
+                                        (GSpawnChildSetupFunc)server_child_setup,
+                                        server,
+                                        &server->priv->pid,
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        &error);
+
+        if (! ret) {
+                g_warning ("Could not start command '%s': %s",
+                           server->priv->command,
+                           error->message);
+                g_error_free (error);
+        }
+
+        g_strfreev (argv);
+        g_ptr_array_foreach (env, (GFunc)g_free, NULL);
         g_ptr_array_free (env, TRUE);
 
-	g_debug ("Started X server process: %d", (int)server->priv->pid);
+        g_debug ("Started X server process: %d", (int)server->priv->pid);
 
-	server->priv->child_watch_id = g_child_watch_add (server->priv->pid,
-							  (GChildWatchFunc)server_child_watch,
-							  server);
+        server->priv->child_watch_id = g_child_watch_add (server->priv->pid,
+                                                          (GChildWatchFunc)server_child_watch,
+                                                          server);
 
-	return ret;
+        return ret;
 }
 
 /**
@@ -651,128 +651,128 @@ gdm_server_spawn (GdmServer  *server,
 gboolean
 gdm_server_start (GdmServer *server)
 {
-	char *vtarg = NULL;
-	int vtfd = -1;
-	int vt = -1;
-	gboolean res;
+        char *vtarg = NULL;
+        int vtfd = -1;
+        int vt = -1;
+        gboolean res;
 
 #if 0
-	if (d->type == TYPE_XDMCP_PROXY &&
-	    ! connect_to_parent (d))
-		return FALSE;
+        if (d->type == TYPE_XDMCP_PROXY &&
+            ! connect_to_parent (d))
+                return FALSE;
 #endif
 
 #if 0
-	if (d->type == TYPE_STATIC ||
-	    d->type == TYPE_FLEXI) {
-		vtarg = gdm_get_empty_vt_argument (&vtfd, &vt);
-	}
+        if (d->type == TYPE_STATIC ||
+            d->type == TYPE_FLEXI) {
+                vtarg = gdm_get_empty_vt_argument (&vtfd, &vt);
+        }
 #endif
 
-	/* fork X server process */
-	res = gdm_server_spawn (server, vtarg);
+        /* fork X server process */
+        res = gdm_server_spawn (server, vtarg);
 
 #if 0
-	/* If we were holding a vt open for the server, close it now as it has
-	 * already taken the bait. */
-	if (vtfd > 0) {
-		VE_IGNORE_EINTR (close (vtfd));
-	}
+        /* If we were holding a vt open for the server, close it now as it has
+         * already taken the bait. */
+        if (vtfd > 0) {
+                VE_IGNORE_EINTR (close (vtfd));
+        }
 #endif
 
-	return res;
+        return res;
 }
 
 static int
 signal_pid (int pid,
-	    int signal)
+            int signal)
 {
-	int status = -1;
+        int status = -1;
 
-	/* perhaps block sigchld */
+        /* perhaps block sigchld */
 
-	status = kill (pid, signal);
+        status = kill (pid, signal);
 
-	if (status < 0) {
-		if (errno == ESRCH) {
-			g_warning ("Child process %lu was already dead.",
-				   (unsigned long) pid);
-		} else {
-			g_warning ("Couldn't kill child process %lu: %s",
-				   (unsigned long) pid,
-				   g_strerror (errno));
-		}
-	}
+        if (status < 0) {
+                if (errno == ESRCH) {
+                        g_warning ("Child process %lu was already dead.",
+                                   (unsigned long) pid);
+                } else {
+                        g_warning ("Couldn't kill child process %lu: %s",
+                                   (unsigned long) pid,
+                                   g_strerror (errno));
+                }
+        }
 
-	/* perhaps unblock sigchld */
+        /* perhaps unblock sigchld */
 
-	return status;
+        return status;
 }
 
 static int
 wait_on_child (int pid)
 {
-	int status;
+        int status;
 
  wait_again:
-	if (waitpid (pid, &status, 0) < 0) {
-		if (errno == EINTR) {
-			goto wait_again;
-		} else if (errno == ECHILD) {
-			; /* do nothing, child already reaped */
-		} else {
-			g_debug ("waitpid () should not fail");
-		}
-	}
-
-	return status;
+        if (waitpid (pid, &status, 0) < 0) {
+                if (errno == EINTR) {
+                        goto wait_again;
+                } else if (errno == ECHILD) {
+                        ; /* do nothing, child already reaped */
+                } else {
+                        g_debug ("waitpid () should not fail");
+                }
+        }
+
+        return status;
 }
 
 static void
 server_died (GdmServer *server)
 {
-	int exit_status;
+        int exit_status;
 
-	g_debug ("Waiting on process %d", server->priv->pid);
-	exit_status = wait_on_child (server->priv->pid);
+        g_debug ("Waiting on process %d", server->priv->pid);
+        exit_status = wait_on_child (server->priv->pid);
 
-	if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) {
-		g_debug ("Wait on child process failed");
-	} else {
-		/* exited normally */
-	}
+        if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) {
+                g_debug ("Wait on child process failed");
+        } else {
+                /* exited normally */
+        }
 
-	g_spawn_close_pid (server->priv->pid);
-	server->priv->pid = -1;
+        g_spawn_close_pid (server->priv->pid);
+        server->priv->pid = -1;
 
-	g_debug ("Server died");
+        g_debug ("Server died");
 }
 
 gboolean
 gdm_server_stop (GdmServer *server)
 {
-	if (server->priv->pid <= 1) {
-		return TRUE;
-	}
+        if (server->priv->pid <= 1) {
+                return TRUE;
+        }
 
-	/* remove watch source before we can wait on child */
-	if (server->priv->child_watch_id > 0) {
-		g_source_remove (server->priv->child_watch_id);
-		server->priv->child_watch_id = 0;
-	}
+        /* remove watch source before we can wait on child */
+        if (server->priv->child_watch_id > 0) {
+                g_source_remove (server->priv->child_watch_id);
+                server->priv->child_watch_id = 0;
+        }
 
-	g_debug ("Stopping server");
+        g_debug ("Stopping server");
 
-	signal_pid (server->priv->pid, SIGTERM);
-	server_died (server);
+        signal_pid (server->priv->pid, SIGTERM);
+        server_died (server);
 
-	return TRUE;
+        return TRUE;
 }
 
 
 static void
 _gdm_server_set_display_name (GdmServer  *server,
-			      const char *name)
+                              const char *name)
 {
         g_free (server->priv->display_name);
         server->priv->display_name = g_strdup (name);
@@ -780,7 +780,7 @@ _gdm_server_set_display_name (GdmServer  *server,
 
 static void
 _gdm_server_set_user_name (GdmServer  *server,
-			   const char *name)
+                           const char *name)
 {
         g_free (server->priv->user_name);
         server->priv->user_name = g_strdup (name);
@@ -788,54 +788,54 @@ _gdm_server_set_user_name (GdmServer  *server,
 
 static void
 gdm_server_set_property (GObject      *object,
-			 guint	       prop_id,
-			 const GValue *value,
-			 GParamSpec   *pspec)
+                         guint         prop_id,
+                         const GValue *value,
+                         GParamSpec   *pspec)
 {
-	GdmServer *self;
-
-	self = GDM_SERVER (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_NAME:
-		_gdm_server_set_display_name (self, g_value_get_string (value));
-		break;
-	case PROP_USER_NAME:
-		_gdm_server_set_user_name (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmServer *self;
+
+        self = GDM_SERVER (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_NAME:
+                _gdm_server_set_display_name (self, g_value_get_string (value));
+                break;
+        case PROP_USER_NAME:
+                _gdm_server_set_user_name (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_server_get_property (GObject    *object,
-			 guint       prop_id,
-			 GValue	    *value,
-			 GParamSpec *pspec)
+                         guint       prop_id,
+                         GValue     *value,
+                         GParamSpec *pspec)
 {
-	GdmServer *self;
-
-	self = GDM_SERVER (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_NAME:
-		g_value_set_string (value, self->priv->display_name);
-		break;
-	case PROP_USER_NAME:
-		g_value_set_string (value, self->priv->user_name);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmServer *self;
+
+        self = GDM_SERVER (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_NAME:
+                g_value_set_string (value, self->priv->display_name);
+                break;
+        case PROP_USER_NAME:
+                g_value_set_string (value, self->priv->user_name);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_server_constructor (GType                  type,
-			guint                  n_construct_properties,
-			GObjectConstructParam *construct_properties)
+                        guint                  n_construct_properties,
+                        GObjectConstructParam *construct_properties)
 {
         GdmServer      *server;
         GdmServerClass *klass;
@@ -843,48 +843,48 @@ gdm_server_constructor (GType                  type,
         klass = GDM_SERVER_CLASS (g_type_class_peek (GDM_TYPE_SERVER));
 
         server = GDM_SERVER (G_OBJECT_CLASS (gdm_server_parent_class)->constructor (type,
-										    n_construct_properties,
-										    construct_properties));
+                                                                                    n_construct_properties,
+                                                                                    construct_properties));
         return G_OBJECT (server);
 }
 
 static void
 gdm_server_class_init (GdmServerClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_server_get_property;
-	object_class->set_property = gdm_server_set_property;
+        object_class->get_property = gdm_server_get_property;
+        object_class->set_property = gdm_server_set_property;
         object_class->constructor = gdm_server_constructor;
-	object_class->finalize = gdm_server_finalize;
-
-	g_type_class_add_private (klass, sizeof (GdmServerPrivate));
-
-	signals [READY] =
-		g_signal_new ("ready",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmServerClass, ready),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_NAME,
-					 g_param_spec_string ("display-name",
-							      "name",
-							      "name",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_USER_NAME,
-					 g_param_spec_string ("user-name",
-							      "user name",
-							      "user name",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        object_class->finalize = gdm_server_finalize;
+
+        g_type_class_add_private (klass, sizeof (GdmServerPrivate));
+
+        signals [READY] =
+                g_signal_new ("ready",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmServerClass, ready),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_NAME,
+                                         g_param_spec_string ("display-name",
+                                                              "name",
+                                                              "name",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_USER_NAME,
+                                         g_param_spec_string ("user-name",
+                                                              "user name",
+                                                              "user name",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
 }
 
@@ -892,40 +892,40 @@ static void
 gdm_server_init (GdmServer *server)
 {
 
-	server->priv = GDM_SERVER_GET_PRIVATE (server);
+        server->priv = GDM_SERVER_GET_PRIVATE (server);
 
-	server->priv->pid = -1;
-	server->priv->command = g_strdup ("/usr/bin/Xorg -br -verbose");
-	server->priv->log_dir = g_strdup (LOGDIR);
+        server->priv->pid = -1;
+        server->priv->command = g_strdup ("/usr/bin/Xorg -br -verbose");
+        server->priv->log_dir = g_strdup (LOGDIR);
 
-	setup_ready_signal (server);
+        setup_ready_signal (server);
 }
 
 static void
 gdm_server_finalize (GObject *object)
 {
-	GdmServer *server;
+        GdmServer *server;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SERVER (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SERVER (object));
 
-	server = GDM_SERVER (object);
+        server = GDM_SERVER (object);
 
-	g_return_if_fail (server->priv != NULL);
+        g_return_if_fail (server->priv != NULL);
 
-	gdm_server_stop (server);
+        gdm_server_stop (server);
 
-	G_OBJECT_CLASS (gdm_server_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_server_parent_class)->finalize (object);
 }
 
 GdmServer *
 gdm_server_new (const char *display_name)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_SERVER,
-			       "display-name", display_name,
-			       NULL);
+        object = g_object_new (GDM_TYPE_SERVER,
+                               "display-name", display_name,
+                               NULL);
 
-	return GDM_SERVER (object);
+        return GDM_SERVER (object);
 }
diff --git a/daemon/gdm-server.h b/daemon/gdm-server.h
index 365dac79..14a3043b 100644
--- a/daemon/gdm-server.h
+++ b/daemon/gdm-server.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,19 +37,19 @@ typedef struct GdmServerPrivate GdmServerPrivate;
 
 typedef struct
 {
-	GObject	          parent;
-	GdmServerPrivate *priv;
+        GObject           parent;
+        GdmServerPrivate *priv;
 } GdmServer;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void	      (* ready)	   (GdmServer *server);
+        void          (* ready)    (GdmServer *server);
 } GdmServerClass;
 
-GType		    gdm_server_get_type	 (void);
-GdmServer *	    gdm_server_new	 (const char *display_id);
+GType               gdm_server_get_type  (void);
+GdmServer *         gdm_server_new       (const char *display_id);
 gboolean            gdm_server_start     (GdmServer   *server);
 gboolean            gdm_server_stop      (GdmServer   *server);
 char *              gdm_server_get_display_device (GdmServer *server);
diff --git a/daemon/gdm-session-relay.c b/daemon/gdm-session-relay.c
index 53447e5e..ec27dc84 100644
--- a/daemon/gdm-session-relay.c
+++ b/daemon/gdm-session-relay.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -52,102 +52,102 @@
 
 struct GdmSessionRelayPrivate
 {
-	DBusServer     *server;
-	char           *server_address;
-	DBusConnection *session_connection;
+        DBusServer     *server;
+        char           *server_address;
+        DBusConnection *session_connection;
 };
 
 enum {
-	PROP_0,
+        PROP_0,
 };
 
 enum {
-	INFO_QUERY,
-	SECRET_INFO_QUERY,
-	INFO,
-	PROBLEM,
-	SESSION_STARTED,
-	SESSION_STOPPED,
-	READY,
-	CONNECTED,
-	DISCONNECTED,
-	LAST_SIGNAL
+        INFO_QUERY,
+        SECRET_INFO_QUERY,
+        INFO,
+        PROBLEM,
+        SESSION_STARTED,
+        SESSION_STOPPED,
+        READY,
+        CONNECTED,
+        DISCONNECTED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_session_relay_class_init	(GdmSessionRelayClass *klass);
-static void	gdm_session_relay_init	        (GdmSessionRelay      *session_relay);
-static void	gdm_session_relay_finalize	(GObject              *object);
+static void     gdm_session_relay_class_init    (GdmSessionRelayClass *klass);
+static void     gdm_session_relay_init          (GdmSessionRelay      *session_relay);
+static void     gdm_session_relay_finalize      (GObject              *object);
 
 G_DEFINE_TYPE (GdmSessionRelay, gdm_session_relay, G_TYPE_OBJECT)
 
 static gboolean
 send_dbus_message (DBusConnection *connection,
-		   DBusMessage	  *message)
+                   DBusMessage    *message)
 {
-	gboolean is_connected;
-	gboolean sent;
+        gboolean is_connected;
+        gboolean sent;
 
-	g_return_val_if_fail (message != NULL, FALSE);
+        g_return_val_if_fail (message != NULL, FALSE);
 
-	if (connection == NULL) {
-		g_debug ("There is no valid connection");
-		return FALSE;
-	}
+        if (connection == NULL) {
+                g_debug ("There is no valid connection");
+                return FALSE;
+        }
 
-	is_connected = dbus_connection_get_is_connected (connection);
-	if (! is_connected) {
-		g_warning ("Not connected!");
-		return FALSE;
-	}
+        is_connected = dbus_connection_get_is_connected (connection);
+        if (! is_connected) {
+                g_warning ("Not connected!");
+                return FALSE;
+        }
 
-	sent = dbus_connection_send (connection, message, NULL);
+        sent = dbus_connection_send (connection, message, NULL);
 
-	return sent;
+        return sent;
 }
 
 static void
 send_dbus_string_signal (GdmSessionRelay *session_relay,
-			 const char	 *name,
-			 const char	 *text)
+                         const char      *name,
+                         const char      *text)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+        DBusMessage    *message;
+        DBusMessageIter iter;
 
-	g_return_if_fail (session_relay != NULL);
+        g_return_if_fail (session_relay != NULL);
 
-	message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH,
-					   GDM_SESSION_RELAY_DBUS_INTERFACE,
-					   name);
+        message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH,
+                                           GDM_SESSION_RELAY_DBUS_INTERFACE,
+                                           name);
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text);
+        dbus_message_iter_init_append (message, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text);
 
-	if (! send_dbus_message (session_relay->priv->session_connection, message)) {
-		g_debug ("Could not send %s signal", name);
-	}
+        if (! send_dbus_message (session_relay->priv->session_connection, message)) {
+                g_debug ("Could not send %s signal", name);
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 static void
 send_dbus_void_signal (GdmSessionRelay *session_relay,
-		       const char	 *name)
+                       const char        *name)
 {
-	DBusMessage    *message;
+        DBusMessage    *message;
 
-	g_return_if_fail (session_relay != NULL);
+        g_return_if_fail (session_relay != NULL);
 
-	message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH,
-					   GDM_SESSION_RELAY_DBUS_INTERFACE,
-					   name);
+        message = dbus_message_new_signal (GDM_SESSION_RELAY_DBUS_PATH,
+                                           GDM_SESSION_RELAY_DBUS_INTERFACE,
+                                           name);
 
-	if (! send_dbus_message (session_relay->priv->session_connection, message)) {
-		g_debug ("Could not send %s signal", name);
-	}
+        if (! send_dbus_message (session_relay->priv->session_connection, message)) {
+                g_debug ("Could not send %s signal", name);
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 void
@@ -158,29 +158,29 @@ gdm_session_relay_open (GdmSessionRelay *session_relay)
 
 void
 gdm_session_relay_answer_query (GdmSessionRelay *session_relay,
-				const char      *text)
+                                const char      *text)
 {
-	g_debug ("Sending signal AnswerQuery");
+        g_debug ("Sending signal AnswerQuery");
         send_dbus_string_signal (session_relay, "AnswerQuery", text);
 }
 
 void
 gdm_session_relay_select_session (GdmSessionRelay *session_relay,
-				  const char      *text)
+                                  const char      *text)
 {
         send_dbus_string_signal (session_relay, "SessionSelected", text);
 }
 
 void
 gdm_session_relay_select_language (GdmSessionRelay *session_relay,
-				   const char      *text)
+                                   const char      *text)
 {
         send_dbus_string_signal (session_relay, "LanguageSelected", text);
 }
 
 void
 gdm_session_relay_select_user (GdmSessionRelay *session_relay,
-			       const char      *text)
+                               const char      *text)
 {
         send_dbus_string_signal (session_relay, "UserSelected", text);
 }
@@ -197,347 +197,347 @@ gdm_session_relay_cancel (GdmSessionRelay *session_relay)
 static char *
 generate_address (void)
 {
-	char *path;
+        char *path;
 #if defined (__linux__)
-	int   i;
-	char  tmp[9];
-
-	for (i = 0; i < 8; i++) {
-		if (g_random_int_range (0, 2) == 0) {
-			tmp[i] = g_random_int_range ('a', 'z' + 1);
-		} else {
-			tmp[i] = g_random_int_range ('A', 'Z' + 1);
-		}
-	}
-	tmp[8] = '\0';
-
-	path = g_strdup_printf ("unix:abstract=/tmp/gdm-session-%s", tmp);
+        int   i;
+        char  tmp[9];
+
+        for (i = 0; i < 8; i++) {
+                if (g_random_int_range (0, 2) == 0) {
+                        tmp[i] = g_random_int_range ('a', 'z' + 1);
+                } else {
+                        tmp[i] = g_random_int_range ('A', 'Z' + 1);
+                }
+        }
+        tmp[8] = '\0';
+
+        path = g_strdup_printf ("unix:abstract=/tmp/gdm-session-%s", tmp);
 #else
-	path = g_strdup ("unix:tmpdir=/tmp/gdm-session");
+        path = g_strdup ("unix:tmpdir=/tmp/gdm-session");
 #endif
 
-	return path;
+        return path;
 }
 
 static DBusHandlerResult
 handle_info_query (GdmSessionRelay *session_relay,
-		   DBusConnection  *connection,
-		   DBusMessage     *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+                   DBusConnection  *connection,
+                   DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("InfoQuery: %s", text);
+        g_debug ("InfoQuery: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [INFO_QUERY], 0, text);
+        g_signal_emit (session_relay, signals [INFO_QUERY], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_secret_info_query (GdmSessionRelay *session_relay,
-			  DBusConnection  *connection,
-			  DBusMessage     *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+                          DBusConnection  *connection,
+                          DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("SecretInfoQuery: %s", text);
+        g_debug ("SecretInfoQuery: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [SECRET_INFO_QUERY], 0, text);
+        g_signal_emit (session_relay, signals [SECRET_INFO_QUERY], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_info (GdmSessionRelay *session_relay,
-	     DBusConnection  *connection,
-	     DBusMessage     *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+             DBusConnection  *connection,
+             DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("Info: %s", text);
+        g_debug ("Info: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [INFO], 0, text);
+        g_signal_emit (session_relay, signals [INFO], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_problem (GdmSessionRelay *session_relay,
-	     DBusConnection  *connection,
-	     DBusMessage     *message)
-{
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+             DBusConnection  *connection,
+             DBusMessage     *message)
+{
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	g_debug ("Problem: %s", text);
+        g_debug ("Problem: %s", text);
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [PROBLEM], 0, text);
+        g_signal_emit (session_relay, signals [PROBLEM], 0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_session_started (GdmSessionRelay *session_relay,
-			DBusConnection  *connection,
-			DBusMessage     *message)
+                        DBusConnection  *connection,
+                        DBusMessage     *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
+        DBusMessage *reply;
+        DBusError    error;
 
-	dbus_error_init (&error);
+        dbus_error_init (&error);
 
-	g_debug ("SessionStarted");
+        g_debug ("SessionStarted");
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [SESSION_STARTED], 0);
+        g_signal_emit (session_relay, signals [SESSION_STARTED], 0);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_session_stopped (GdmSessionRelay *session_relay,
-			DBusConnection  *connection,
-			DBusMessage     *message)
+                        DBusConnection  *connection,
+                        DBusMessage     *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
+        DBusMessage *reply;
+        DBusError    error;
 
-	dbus_error_init (&error);
+        dbus_error_init (&error);
 
-	g_debug ("SessionStopped");
+        g_debug ("SessionStopped");
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [SESSION_STOPPED], 0);
+        g_signal_emit (session_relay, signals [SESSION_STOPPED], 0);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_ready (GdmSessionRelay *session_relay,
-	      DBusConnection  *connection,
-	      DBusMessage     *message)
+              DBusConnection  *connection,
+              DBusMessage     *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
+        DBusMessage *reply;
+        DBusError    error;
 
-	dbus_error_init (&error);
+        dbus_error_init (&error);
 
-	g_debug ("Ready");
+        g_debug ("Ready");
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_signal_emit (session_relay, signals [READY], 0);
+        g_signal_emit (session_relay, signals [READY], 0);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 handle_reset (GdmSessionRelay *session_relay,
-	      DBusConnection  *connection,
-	      DBusMessage     *message)
+              DBusConnection  *connection,
+              DBusMessage     *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
+        DBusMessage *reply;
+        DBusError    error;
 
-	dbus_error_init (&error);
+        dbus_error_init (&error);
 
-	g_debug ("Reset");
+        g_debug ("Reset");
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	/* FIXME: */
-	/*g_signal_emit (session_relay, signals [RESET], 0);*/
+        /* FIXME: */
+        /*g_signal_emit (session_relay, signals [RESET], 0);*/
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 session_handle_child_message (DBusConnection *connection,
-			      DBusMessage    *message,
-			      void           *user_data)
+                              DBusMessage    *message,
+                              void           *user_data)
 {
         GdmSessionRelay *session_relay = GDM_SESSION_RELAY (user_data);
 
-	if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "InfoQuery")) {
-		return handle_info_query (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SecretInfoQuery")) {
-		return handle_secret_info_query (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Info")) {
-		return handle_info (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Problem")) {
-		return handle_problem (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SessionStarted")) {
-		return handle_session_started (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SessionStopped")) {
-		return handle_session_started (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Ready")) {
-		return handle_ready (session_relay, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Reset")) {
-		return handle_reset (session_relay, connection, message);
-	}
+        if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "InfoQuery")) {
+                return handle_info_query (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SecretInfoQuery")) {
+                return handle_secret_info_query (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Info")) {
+                return handle_info (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Problem")) {
+                return handle_problem (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SessionStarted")) {
+                return handle_session_started (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "SessionStopped")) {
+                return handle_session_started (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Ready")) {
+                return handle_ready (session_relay, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_RELAY_DBUS_INTERFACE, "Reset")) {
+                return handle_reset (session_relay, connection, message);
+        }
 
         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
 static DBusHandlerResult
 do_introspect (DBusConnection *connection,
-	       DBusMessage    *message)
-{
-	DBusMessage *reply;
-	GString	    *xml;
-	char	    *xml_string;
-
-	g_debug ("Do introspect");
-
-	/* standard header */
-	xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
-			    "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
-			    "<node>\n"
-			    "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
-			    "	 <method name=\"Introspect\">\n"
-			    "	   <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
-			    "	 </method>\n"
-			    "  </interface>\n");
-
-	/* interface */
-	xml = g_string_append (xml,
-			       "  <interface name=\"org.gnome.DisplayManager.SessionRelay\">\n"
-			       "    <method name=\"UserVerified\">\n"
-			       "    </method>\n"
-			       "    <method name=\"InfoQuery\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SecretInfoQuery\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"Info\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"Problem\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SessionStarted\">\n"
-			       "    </method>\n"
-			       "    <method name=\"SessionStopped\">\n"
-			       "    </method>\n"
-			       "    <method name=\"Ready\">\n"
-			       "    </method>\n"
-			       "    <method name=\"Reset\">\n"
-			       "    </method>\n"
-			       "    <signal name=\"Open\">\n"
-			       "    </signal>\n"
-			       "    <signal name=\"AnswerQuery\">\n"
-			       "      <arg name=\"text\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"LanguageSelected\">\n"
-			       "      <arg name=\"language\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"SessionSelected\">\n"
-			       "      <arg name=\"session\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"UserSelected\">\n"
-			       "      <arg name=\"session\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"Cancelled\">\n"
-			       "      <arg name=\"session\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "  </interface>\n");
-
-	reply = dbus_message_new_method_return (message);
-
-	xml = g_string_append (xml, "</node>\n");
-	xml_string = g_string_free (xml, FALSE);
-
-	dbus_message_append_args (reply,
-				  DBUS_TYPE_STRING, &xml_string,
-				  DBUS_TYPE_INVALID);
-
-	g_free (xml_string);
-
-	if (reply == NULL) {
-		g_error ("No memory");
-	}
-
-	if (! dbus_connection_send (connection, reply, NULL)) {
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+               DBusMessage    *message)
+{
+        DBusMessage *reply;
+        GString     *xml;
+        char        *xml_string;
+
+        g_debug ("Do introspect");
+
+        /* standard header */
+        xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
+                            "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+                            "<node>\n"
+                            "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
+                            "    <method name=\"Introspect\">\n"
+                            "      <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
+                            "    </method>\n"
+                            "  </interface>\n");
+
+        /* interface */
+        xml = g_string_append (xml,
+                               "  <interface name=\"org.gnome.DisplayManager.SessionRelay\">\n"
+                               "    <method name=\"UserVerified\">\n"
+                               "    </method>\n"
+                               "    <method name=\"InfoQuery\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SecretInfoQuery\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"Info\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"Problem\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SessionStarted\">\n"
+                               "    </method>\n"
+                               "    <method name=\"SessionStopped\">\n"
+                               "    </method>\n"
+                               "    <method name=\"Ready\">\n"
+                               "    </method>\n"
+                               "    <method name=\"Reset\">\n"
+                               "    </method>\n"
+                               "    <signal name=\"Open\">\n"
+                               "    </signal>\n"
+                               "    <signal name=\"AnswerQuery\">\n"
+                               "      <arg name=\"text\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"LanguageSelected\">\n"
+                               "      <arg name=\"language\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"SessionSelected\">\n"
+                               "      <arg name=\"session\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"UserSelected\">\n"
+                               "      <arg name=\"session\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"Cancelled\">\n"
+                               "      <arg name=\"session\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "  </interface>\n");
+
+        reply = dbus_message_new_method_return (message);
+
+        xml = g_string_append (xml, "</node>\n");
+        xml_string = g_string_free (xml, FALSE);
+
+        dbus_message_append_args (reply,
+                                  DBUS_TYPE_STRING, &xml_string,
+                                  DBUS_TYPE_INVALID);
+
+        g_free (xml_string);
+
+        if (reply == NULL) {
+                g_error ("No memory");
+        }
+
+        if (! dbus_connection_send (connection, reply, NULL)) {
+                g_error ("No memory");
+        }
+
+        dbus_message_unref (reply);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 session_relay_message_handler (DBusConnection  *connection,
-				DBusMessage     *message,
-				void            *user_data)
+                                DBusMessage     *message,
+                                void            *user_data)
 {
-	g_debug ("session_relay_message_handler: destination=%s obj_path=%s interface=%s method=%s",
-		 dbus_message_get_destination (message),
-		 dbus_message_get_path (message),
-		 dbus_message_get_interface (message),
-		 dbus_message_get_member (message));
+        g_debug ("session_relay_message_handler: destination=%s obj_path=%s interface=%s method=%s",
+                 dbus_message_get_destination (message),
+                 dbus_message_get_path (message),
+                 dbus_message_get_interface (message),
+                 dbus_message_get_member (message));
 
 
         if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch")) {
@@ -562,8 +562,8 @@ session_relay_message_handler (DBusConnection  *connection,
                 /*dbus_connection_unref (connection);*/
 
                 return DBUS_HANDLER_RESULT_HANDLED;
-	} else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
-		return do_introspect (connection, message);
+        } else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+                return do_introspect (connection, message);
         } else {
                 return session_handle_child_message (connection, message, user_data);
         }
@@ -573,43 +573,43 @@ session_relay_message_handler (DBusConnection  *connection,
 
 static void
 session_relay_unregister_handler (DBusConnection  *connection,
-				   void            *user_data)
+                                   void            *user_data)
 {
-	g_debug ("session_relay_unregister_handler");
+        g_debug ("session_relay_unregister_handler");
 }
 
 static DBusHandlerResult
 connection_filter_function (DBusConnection *connection,
-			    DBusMessage    *message,
-			    void	   *user_data)
+                            DBusMessage    *message,
+                            void           *user_data)
 {
         GdmSessionRelay *session_relay = GDM_SESSION_RELAY (user_data);
-	const char      *path;
+        const char      *path;
 
-	path = dbus_message_get_path (message);
+        path = dbus_message_get_path (message);
 
-	g_debug ("obj_path=%s interface=%s method=%s",
-		 dbus_message_get_path (message),
-		 dbus_message_get_interface (message),
-		 dbus_message_get_member (message));
+        g_debug ("obj_path=%s interface=%s method=%s",
+                 dbus_message_get_path (message),
+                 dbus_message_get_interface (message),
+                 dbus_message_get_member (message));
 
-	if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
-	    && strcmp (path, DBUS_PATH_LOCAL) == 0) {
+        if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
+            && strcmp (path, DBUS_PATH_LOCAL) == 0) {
 
-		g_debug ("Disconnected");
+                g_debug ("Disconnected");
 
-		dbus_connection_unref (connection);
-		session_relay->priv->session_connection = NULL;
+                dbus_connection_unref (connection);
+                session_relay->priv->session_connection = NULL;
 
-		g_signal_emit (session_relay, signals[DISCONNECTED], 0);
-	} else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
+                g_signal_emit (session_relay, signals[DISCONNECTED], 0);
+        } else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
 
 
-	} else {
-		return session_relay_message_handler (connection, message, user_data);
-	}
+        } else {
+                return session_relay_message_handler (connection, message, user_data);
+        }
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static dbus_bool_t
@@ -617,107 +617,107 @@ allow_user_function (DBusConnection *connection,
                      unsigned long   uid,
                      void           *data)
 {
-	if (uid == 0) {
-		return TRUE;
-	}
+        if (uid == 0) {
+                return TRUE;
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 handle_connection (DBusServer      *server,
-		   DBusConnection  *new_connection,
-		   void            *user_data)
+                   DBusConnection  *new_connection,
+                   void            *user_data)
 {
         GdmSessionRelay *session_relay = GDM_SESSION_RELAY (user_data);
 
-	g_debug ("Handling new connection");
+        g_debug ("Handling new connection");
 
-	g_assert (session_relay->priv->session_connection == NULL);
+        g_assert (session_relay->priv->session_connection == NULL);
 
-	if (session_relay->priv->session_connection == NULL) {
-		DBusObjectPathVTable vtable = { &session_relay_unregister_handler,
-						&session_relay_message_handler,
-						NULL, NULL, NULL, NULL
-		};
+        if (session_relay->priv->session_connection == NULL) {
+                DBusObjectPathVTable vtable = { &session_relay_unregister_handler,
+                                                &session_relay_message_handler,
+                                                NULL, NULL, NULL, NULL
+                };
 
-		session_relay->priv->session_connection = new_connection;
-		dbus_connection_ref (new_connection);
-		dbus_connection_setup_with_g_main (new_connection, NULL);
+                session_relay->priv->session_connection = new_connection;
+                dbus_connection_ref (new_connection);
+                dbus_connection_setup_with_g_main (new_connection, NULL);
 
-		g_debug ("session connection is %p", new_connection);
+                g_debug ("session connection is %p", new_connection);
 
-		dbus_connection_add_filter (new_connection,
-					    connection_filter_function,
-					    session_relay,
-					    NULL);
+                dbus_connection_add_filter (new_connection,
+                                            connection_filter_function,
+                                            session_relay,
+                                            NULL);
 
-		dbus_connection_set_unix_user_function (new_connection,
-							allow_user_function,
-							session_relay,
-							NULL);
+                dbus_connection_set_unix_user_function (new_connection,
+                                                        allow_user_function,
+                                                        session_relay,
+                                                        NULL);
 
-		dbus_connection_register_object_path (new_connection,
-						      GDM_SESSION_RELAY_DBUS_PATH,
-						      &vtable,
-						      session_relay);
+                dbus_connection_register_object_path (new_connection,
+                                                      GDM_SESSION_RELAY_DBUS_PATH,
+                                                      &vtable,
+                                                      session_relay);
 
-		g_signal_emit (session_relay, signals[CONNECTED], 0);
+                g_signal_emit (session_relay, signals[CONNECTED], 0);
 
-	}
+        }
 }
 
 gboolean
 gdm_session_relay_start (GdmSessionRelay *session_relay)
 {
-	DBusError   error;
-	gboolean    ret;
-	char       *address;
-	const char *auth_mechanisms[] = {"EXTERNAL", NULL};
+        DBusError   error;
+        gboolean    ret;
+        char       *address;
+        const char *auth_mechanisms[] = {"EXTERNAL", NULL};
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_debug ("Creating D-Bus relay for session");
+        g_debug ("Creating D-Bus relay for session");
 
-	address = generate_address ();
+        address = generate_address ();
 
-	dbus_error_init (&error);
-	session_relay->priv->server = dbus_server_listen (address, &error);
-	g_free (address);
+        dbus_error_init (&error);
+        session_relay->priv->server = dbus_server_listen (address, &error);
+        g_free (address);
 
-	if (session_relay->priv->server == NULL) {
-		g_warning ("Cannot create D-BUS relay for the session: %s", error.message);
-		goto out;
-	}
+        if (session_relay->priv->server == NULL) {
+                g_warning ("Cannot create D-BUS relay for the session: %s", error.message);
+                goto out;
+        }
 
-	dbus_server_setup_with_g_main (session_relay->priv->server, NULL);
-	dbus_server_set_auth_mechanisms (session_relay->priv->server, auth_mechanisms);
-	dbus_server_set_new_connection_function (session_relay->priv->server,
-						 handle_connection,
-						 session_relay,
-						 NULL);
-	ret = TRUE;
+        dbus_server_setup_with_g_main (session_relay->priv->server, NULL);
+        dbus_server_set_auth_mechanisms (session_relay->priv->server, auth_mechanisms);
+        dbus_server_set_new_connection_function (session_relay->priv->server,
+                                                 handle_connection,
+                                                 session_relay,
+                                                 NULL);
+        ret = TRUE;
 
-	g_free (session_relay->priv->server_address);
-	session_relay->priv->server_address = dbus_server_get_address (session_relay->priv->server);
+        g_free (session_relay->priv->server_address);
+        session_relay->priv->server_address = dbus_server_get_address (session_relay->priv->server);
 
-	g_debug ("D-Bus relay listening on %s", session_relay->priv->server_address);
+        g_debug ("D-Bus relay listening on %s", session_relay->priv->server_address);
 
  out:
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_session_relay_stop (GdmSessionRelay *session_relay)
 {
-	gboolean ret;
+        gboolean ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_debug ("Stopping session relay...");
+        g_debug ("Stopping session relay...");
 
-	return ret;
+        return ret;
 }
 
 char *
@@ -728,42 +728,42 @@ gdm_session_relay_get_address (GdmSessionRelay *session_relay)
 
 static void
 gdm_session_relay_set_property (GObject      *object,
-				guint	      prop_id,
-				const GValue *value,
-				GParamSpec   *pspec)
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
 {
-	GdmSessionRelay *self;
+        GdmSessionRelay *self;
 
-	self = GDM_SESSION_RELAY (object);
+        self = GDM_SESSION_RELAY (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_session_relay_get_property (GObject    *object,
-				guint       prop_id,
-				GValue	   *value,
-				GParamSpec *pspec)
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
 {
-	GdmSessionRelay *self;
+        GdmSessionRelay *self;
 
-	self = GDM_SESSION_RELAY (object);
+        self = GDM_SESSION_RELAY (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_session_relay_constructor (GType                  type,
-			       guint                  n_construct_properties,
-			       GObjectConstructParam *construct_properties)
+                               guint                  n_construct_properties,
+                               GObjectConstructParam *construct_properties)
 {
         GdmSessionRelay      *session_relay;
         GdmSessionRelayClass *klass;
@@ -771,8 +771,8 @@ gdm_session_relay_constructor (GType                  type,
         klass = GDM_SESSION_RELAY_CLASS (g_type_class_peek (GDM_TYPE_SESSION_RELAY));
 
         session_relay = GDM_SESSION_RELAY (G_OBJECT_CLASS (gdm_session_relay_parent_class)->constructor (type,
-													    n_construct_properties,
-													    construct_properties));
+                                                                                                            n_construct_properties,
+                                                                                                            construct_properties));
 
         return G_OBJECT (session_relay);
 }
@@ -780,132 +780,132 @@ gdm_session_relay_constructor (GType                  type,
 static void
 gdm_session_relay_class_init (GdmSessionRelayClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_session_relay_get_property;
-	object_class->set_property = gdm_session_relay_set_property;
+        object_class->get_property = gdm_session_relay_get_property;
+        object_class->set_property = gdm_session_relay_set_property;
         object_class->constructor = gdm_session_relay_constructor;
-	object_class->finalize = gdm_session_relay_finalize;
-
-	g_type_class_add_private (klass, sizeof (GdmSessionRelayPrivate));
-
-	signals [INFO_QUERY] =
-		g_signal_new ("info-query",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, info_query),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [SECRET_INFO_QUERY] =
-		g_signal_new ("secret-info-query",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, secret_info_query),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [INFO] =
-		g_signal_new ("info",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, info),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [PROBLEM] =
-		g_signal_new ("problem",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, problem),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	signals [SESSION_STARTED] =
-		g_signal_new ("session-started",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, session_started),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [READY] =
-		g_signal_new ("ready",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, ready),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [CONNECTED] =
-		g_signal_new ("connected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, connected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [DISCONNECTED] =
-		g_signal_new ("disconnected",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionRelayClass, disconnected),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
+        object_class->finalize = gdm_session_relay_finalize;
+
+        g_type_class_add_private (klass, sizeof (GdmSessionRelayPrivate));
+
+        signals [INFO_QUERY] =
+                g_signal_new ("info-query",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, info_query),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [SECRET_INFO_QUERY] =
+                g_signal_new ("secret-info-query",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, secret_info_query),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [INFO] =
+                g_signal_new ("info",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, info),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [PROBLEM] =
+                g_signal_new ("problem",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, problem),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        signals [SESSION_STARTED] =
+                g_signal_new ("session-started",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, session_started),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [READY] =
+                g_signal_new ("ready",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, ready),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [CONNECTED] =
+                g_signal_new ("connected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, connected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [DISCONNECTED] =
+                g_signal_new ("disconnected",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionRelayClass, disconnected),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
 }
 
 static void
 gdm_session_relay_init (GdmSessionRelay *session_relay)
 {
 
-	session_relay->priv = GDM_SESSION_RELAY_GET_PRIVATE (session_relay);
+        session_relay->priv = GDM_SESSION_RELAY_GET_PRIVATE (session_relay);
 }
 
 static void
 gdm_session_relay_finalize (GObject *object)
 {
-	GdmSessionRelay *session_relay;
+        GdmSessionRelay *session_relay;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SESSION_RELAY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SESSION_RELAY (object));
 
-	session_relay = GDM_SESSION_RELAY (object);
+        session_relay = GDM_SESSION_RELAY (object);
 
-	g_return_if_fail (session_relay->priv != NULL);
+        g_return_if_fail (session_relay->priv != NULL);
 
-	gdm_session_relay_stop (session_relay);
+        gdm_session_relay_stop (session_relay);
 
-	G_OBJECT_CLASS (gdm_session_relay_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_session_relay_parent_class)->finalize (object);
 }
 
 GdmSessionRelay *
 gdm_session_relay_new (void)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_SESSION_RELAY,
-			       NULL);
+        object = g_object_new (GDM_TYPE_SESSION_RELAY,
+                               NULL);
 
-	return GDM_SESSION_RELAY (object);
+        return GDM_SESSION_RELAY (object);
 }
diff --git a/daemon/gdm-session-relay.h b/daemon/gdm-session-relay.h
index de7655ca..19b24463 100644
--- a/daemon/gdm-session-relay.h
+++ b/daemon/gdm-session-relay.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,62 +37,62 @@ typedef struct GdmSessionRelayPrivate GdmSessionRelayPrivate;
 
 typedef struct
 {
-	GObject	                parent;
-	GdmSessionRelayPrivate *priv;
+        GObject                 parent;
+        GdmSessionRelayPrivate *priv;
 } GdmSessionRelay;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void (* user_verified)           (GdmSessionRelay   *session_relay);
+        void (* user_verified)           (GdmSessionRelay   *session_relay);
 
-	void (* user_verification_error) (GdmSessionRelay   *session_relay,
-					  GError            *error);
+        void (* user_verification_error) (GdmSessionRelay   *session_relay,
+                                          GError            *error);
 
-	void (* info_query)              (GdmSessionRelay   *session_relay,
-					  const char        *query_text);
+        void (* info_query)              (GdmSessionRelay   *session_relay,
+                                          const char        *query_text);
 
-	void (* secret_info_query)       (GdmSessionRelay   *session_relay,
-					  const char        *query_text);
+        void (* secret_info_query)       (GdmSessionRelay   *session_relay,
+                                          const char        *query_text);
 
-	void (* info)                    (GdmSessionRelay   *session_relay,
-					  const char        *info);
+        void (* info)                    (GdmSessionRelay   *session_relay,
+                                          const char        *info);
 
-	void (* problem)                 (GdmSessionRelay   *session_relay,
-					  const char        *problem);
+        void (* problem)                 (GdmSessionRelay   *session_relay,
+                                          const char        *problem);
 
-	void (* session_started)         (GdmSessionRelay   *session_relay,
-					  GPid               pid);
+        void (* session_started)         (GdmSessionRelay   *session_relay,
+                                          GPid               pid);
 
-	void (* session_startup_error)   (GdmSessionRelay   *session_relay,
-					  GError            *error);
+        void (* session_startup_error)   (GdmSessionRelay   *session_relay,
+                                          GError            *error);
 
-	void (* session_exited)          (GdmSessionRelay   *session_relay,
-					  int                exit_code);
+        void (* session_exited)          (GdmSessionRelay   *session_relay,
+                                          int                exit_code);
 
-	void (* session_died)            (GdmSessionRelay   *session_relay,
-					  int                signal_number);
+        void (* session_died)            (GdmSessionRelay   *session_relay,
+                                          int                signal_number);
 
-	void (* ready)                   (GdmSessionRelay  *session_relay);
-	void (* connected)               (GdmSessionRelay  *session_relay);
-	void (* disconnected)            (GdmSessionRelay  *session_relay);
+        void (* ready)                   (GdmSessionRelay  *session_relay);
+        void (* connected)               (GdmSessionRelay  *session_relay);
+        void (* disconnected)            (GdmSessionRelay  *session_relay);
 
 } GdmSessionRelayClass;
 
-GType		   gdm_session_relay_get_type          (void);
-GdmSessionRelay *  gdm_session_relay_new	       (void);
+GType              gdm_session_relay_get_type          (void);
+GdmSessionRelay *  gdm_session_relay_new               (void);
 
 void               gdm_session_relay_answer_query      (GdmSessionRelay *session_relay,
-							const char      *text);
+                                                        const char      *text);
 void               gdm_session_relay_open              (GdmSessionRelay *session_relay);
 
 void               gdm_session_relay_select_session    (GdmSessionRelay *session_relay,
-							const char      *session);
+                                                        const char      *session);
 void               gdm_session_relay_select_language   (GdmSessionRelay *session_relay,
-							const char      *language);
+                                                        const char      *language);
 void               gdm_session_relay_select_user       (GdmSessionRelay *session_relay,
-							const char      *user);
+                                                        const char      *user);
 void               gdm_session_relay_cancel            (GdmSessionRelay *session_relay);
 
 gboolean           gdm_session_relay_start             (GdmSessionRelay *session_relay);
diff --git a/daemon/gdm-session-worker-job.c b/daemon/gdm-session-worker-job.c
index 1059d84f..84b8b210 100644
--- a/daemon/gdm-session-worker-job.c
+++ b/daemon/gdm-session-worker-job.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -52,32 +52,32 @@ extern char **environ;
 
 struct GdmSessionWorkerJobPrivate
 {
-	char           *command;
-	GPid            pid;
+        char           *command;
+        GPid            pid;
 
-	guint           child_watch_id;
+        guint           child_watch_id;
 
-	char           *server_address;
+        char           *server_address;
 };
 
 enum {
-	PROP_0,
-	PROP_SERVER_ADDRESS,
+        PROP_0,
+        PROP_SERVER_ADDRESS,
 };
 
 enum {
-	STARTED,
-	STOPPED,
-	EXITED,
-	DIED,
-	LAST_SIGNAL
+        STARTED,
+        STOPPED,
+        EXITED,
+        DIED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_session_worker_job_class_init	(GdmSessionWorkerJobClass *klass);
-static void	gdm_session_worker_job_init	(GdmSessionWorkerJob      *session_worker_job);
-static void	gdm_session_worker_job_finalize	(GObject         *object);
+static void     gdm_session_worker_job_class_init       (GdmSessionWorkerJobClass *klass);
+static void     gdm_session_worker_job_init     (GdmSessionWorkerJob      *session_worker_job);
+static void     gdm_session_worker_job_finalize (GObject         *object);
 
 G_DEFINE_TYPE (GdmSessionWorkerJob, gdm_session_worker_job, G_TYPE_OBJECT)
 
@@ -88,114 +88,114 @@ session_worker_job_child_setup (GdmSessionWorkerJob *session_worker_job)
 
 static void
 session_worker_job_child_watch (GPid                 pid,
-				int                  status,
-				GdmSessionWorkerJob *job)
+                                int                  status,
+                                GdmSessionWorkerJob *job)
 {
-	g_debug ("child (pid:%d) done (%s:%d)",
-		 (int) pid,
-		 WIFEXITED (status) ? "status"
-		 : WIFSIGNALED (status) ? "signal"
-		 : "unknown",
-		 WIFEXITED (status) ? WEXITSTATUS (status)
-		 : WIFSIGNALED (status) ? WTERMSIG (status)
-		 : -1);
-	if (WIFEXITED (status)) {
-		int code = WEXITSTATUS (status);
-		g_signal_emit (job, signals [EXITED], 0, code);
-	} else if (WIFSIGNALED (status)) {
-		int num = WTERMSIG (status);
-		g_signal_emit (job, signals [DIED], 0, num);
-	}
-
-	g_spawn_close_pid (job->priv->pid);
-	job->priv->pid = -1;
+        g_debug ("child (pid:%d) done (%s:%d)",
+                 (int) pid,
+                 WIFEXITED (status) ? "status"
+                 : WIFSIGNALED (status) ? "signal"
+                 : "unknown",
+                 WIFEXITED (status) ? WEXITSTATUS (status)
+                 : WIFSIGNALED (status) ? WTERMSIG (status)
+                 : -1);
+        if (WIFEXITED (status)) {
+                int code = WEXITSTATUS (status);
+                g_signal_emit (job, signals [EXITED], 0, code);
+        } else if (WIFSIGNALED (status)) {
+                int num = WTERMSIG (status);
+                g_signal_emit (job, signals [DIED], 0, num);
+        }
+
+        g_spawn_close_pid (job->priv->pid);
+        job->priv->pid = -1;
 }
 
 static void
 listify_hash (const char *key,
-	      const char *value,
-	      GPtrArray  *env)
+              const char *value,
+              GPtrArray  *env)
 {
-	char *str;
-	str = g_strdup_printf ("%s=%s", key, value);
-	g_ptr_array_add (env, str);
+        char *str;
+        str = g_strdup_printf ("%s=%s", key, value);
+        g_ptr_array_add (env, str);
 }
 
 static GPtrArray *
 get_job_environment (GdmSessionWorkerJob *job)
 {
-	GPtrArray     *env;
-	GHashTable    *hash;
+        GPtrArray     *env;
+        GHashTable    *hash;
 
-	env = g_ptr_array_new ();
+        env = g_ptr_array_new ();
 
-	/* create a hash table of current environment, then update keys has necessary */
-	hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+        /* create a hash table of current environment, then update keys has necessary */
+        hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
 
-	g_hash_table_insert (hash, g_strdup ("GDM_SESSION_DBUS_ADDRESS"), g_strdup (job->priv->server_address));
+        g_hash_table_insert (hash, g_strdup ("GDM_SESSION_DBUS_ADDRESS"), g_strdup (job->priv->server_address));
 
-	g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
-	g_hash_table_destroy (hash);
+        g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
+        g_hash_table_destroy (hash);
 
-	g_ptr_array_add (env, NULL);
+        g_ptr_array_add (env, NULL);
 
-	return env;
+        return env;
 }
 
 static gboolean
 gdm_session_worker_job_spawn (GdmSessionWorkerJob *session_worker_job)
 {
-	gchar          **argv;
-	GError          *error;
-	gboolean         ret;
-	GPtrArray       *env;
-
-	ret = FALSE;
-
-	g_debug ("Running session_worker_job process: %s", session_worker_job->priv->command);
-
-	argv = NULL;
-	if (! g_shell_parse_argv (session_worker_job->priv->command, NULL, &argv, &error)) {
-		g_warning ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	env = get_job_environment (session_worker_job);
-
-	error = NULL;
-	ret = g_spawn_async_with_pipes (NULL,
-					argv,
-					(char **)env->pdata,
-					G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-					(GSpawnChildSetupFunc)session_worker_job_child_setup,
-					session_worker_job,
-					&session_worker_job->priv->pid,
-					NULL,
-					NULL,
-					NULL,
-					&error);
-
-	g_ptr_array_foreach (env, (GFunc)g_free, NULL);
+        gchar          **argv;
+        GError          *error;
+        gboolean         ret;
+        GPtrArray       *env;
+
+        ret = FALSE;
+
+        g_debug ("Running session_worker_job process: %s", session_worker_job->priv->command);
+
+        argv = NULL;
+        if (! g_shell_parse_argv (session_worker_job->priv->command, NULL, &argv, &error)) {
+                g_warning ("Could not parse command: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        env = get_job_environment (session_worker_job);
+
+        error = NULL;
+        ret = g_spawn_async_with_pipes (NULL,
+                                        argv,
+                                        (char **)env->pdata,
+                                        G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
+                                        (GSpawnChildSetupFunc)session_worker_job_child_setup,
+                                        session_worker_job,
+                                        &session_worker_job->priv->pid,
+                                        NULL,
+                                        NULL,
+                                        NULL,
+                                        &error);
+
+        g_ptr_array_foreach (env, (GFunc)g_free, NULL);
         g_ptr_array_free (env, TRUE);
 
-	if (! ret) {
-		g_warning ("Could not start command '%s': %s",
-			   session_worker_job->priv->command,
-			   error->message);
-		g_error_free (error);
-	} else {
-		g_debug ("gdm_slave_session_worker_job: SessionWorkerJob on pid %d", (int)session_worker_job->priv->pid);
-	}
+        if (! ret) {
+                g_warning ("Could not start command '%s': %s",
+                           session_worker_job->priv->command,
+                           error->message);
+                g_error_free (error);
+        } else {
+                g_debug ("gdm_slave_session_worker_job: SessionWorkerJob on pid %d", (int)session_worker_job->priv->pid);
+        }
 
-	session_worker_job->priv->child_watch_id = g_child_watch_add (session_worker_job->priv->pid,
-								      (GChildWatchFunc)session_worker_job_child_watch,
-								      session_worker_job);
+        session_worker_job->priv->child_watch_id = g_child_watch_add (session_worker_job->priv->pid,
+                                                                      (GChildWatchFunc)session_worker_job_child_watch,
+                                                                      session_worker_job);
 
-	g_strfreev (argv);
+        g_strfreev (argv);
  out:
 
-	return ret;
+        return ret;
 }
 
 /**
@@ -207,161 +207,161 @@ gdm_session_worker_job_spawn (GdmSessionWorkerJob *session_worker_job)
 gboolean
 gdm_session_worker_job_start (GdmSessionWorkerJob *session_worker_job)
 {
-	gboolean    res;
+        gboolean    res;
 
-	g_debug ("Starting worker...");
+        g_debug ("Starting worker...");
 
-	res = gdm_session_worker_job_spawn (session_worker_job);
+        res = gdm_session_worker_job_spawn (session_worker_job);
 
-	if (res) {
+        if (res) {
 
-	}
+        }
 
 
-	return res;
+        return res;
 }
 
 static int
 signal_pid (int pid,
-	    int signal)
+            int signal)
 {
-	int status = -1;
+        int status = -1;
 
-	/* perhaps block sigchld */
+        /* perhaps block sigchld */
 
-	status = kill (pid, signal);
+        status = kill (pid, signal);
 
-	if (status < 0) {
-		if (errno == ESRCH) {
-			g_warning ("Child process %lu was already dead.",
-				   (unsigned long) pid);
-		} else {
-			g_warning ("Couldn't kill child process %lu: %s",
-				   (unsigned long) pid,
-				   g_strerror (errno));
-		}
-	}
+        if (status < 0) {
+                if (errno == ESRCH) {
+                        g_warning ("Child process %lu was already dead.",
+                                   (unsigned long) pid);
+                } else {
+                        g_warning ("Couldn't kill child process %lu: %s",
+                                   (unsigned long) pid,
+                                   g_strerror (errno));
+                }
+        }
 
-	/* perhaps unblock sigchld */
+        /* perhaps unblock sigchld */
 
-	return status;
+        return status;
 }
 
 static int
 wait_on_child (int pid)
 {
-	int status;
+        int status;
 
  wait_again:
-	if (waitpid (pid, &status, 0) < 0) {
-		if (errno == EINTR) {
-			goto wait_again;
-		} else if (errno == ECHILD) {
-			; /* do nothing, child already reaped */
-		} else {
-			g_debug ("waitpid () should not fail");
-		}
-	}
-
-	return status;
+        if (waitpid (pid, &status, 0) < 0) {
+                if (errno == EINTR) {
+                        goto wait_again;
+                } else if (errno == ECHILD) {
+                        ; /* do nothing, child already reaped */
+                } else {
+                        g_debug ("waitpid () should not fail");
+                }
+        }
+
+        return status;
 }
 
 static void
 session_worker_job_died (GdmSessionWorkerJob *session_worker_job)
 {
-	int exit_status;
+        int exit_status;
 
-	g_debug ("Waiting on process %d", session_worker_job->priv->pid);
-	exit_status = wait_on_child (session_worker_job->priv->pid);
+        g_debug ("Waiting on process %d", session_worker_job->priv->pid);
+        exit_status = wait_on_child (session_worker_job->priv->pid);
 
-	if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) {
-		g_debug ("Wait on child process failed");
-	} else {
-		/* exited normally */
-	}
+        if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) {
+                g_debug ("Wait on child process failed");
+        } else {
+                /* exited normally */
+        }
 
-	g_spawn_close_pid (session_worker_job->priv->pid);
-	session_worker_job->priv->pid = -1;
+        g_spawn_close_pid (session_worker_job->priv->pid);
+        session_worker_job->priv->pid = -1;
 
-	g_debug ("SessionWorkerJob died");
+        g_debug ("SessionWorkerJob died");
 }
 
 gboolean
 gdm_session_worker_job_stop (GdmSessionWorkerJob *session_worker_job)
 {
 
-	if (session_worker_job->priv->pid <= 1) {
-		return TRUE;
-	}
+        if (session_worker_job->priv->pid <= 1) {
+                return TRUE;
+        }
 
-	/* remove watch source before we can wait on child */
-	if (session_worker_job->priv->child_watch_id > 0) {
-		g_source_remove (session_worker_job->priv->child_watch_id);
-		session_worker_job->priv->child_watch_id = 0;
-	}
+        /* remove watch source before we can wait on child */
+        if (session_worker_job->priv->child_watch_id > 0) {
+                g_source_remove (session_worker_job->priv->child_watch_id);
+                session_worker_job->priv->child_watch_id = 0;
+        }
 
-	g_debug ("Stopping session_worker_job pid:%d", session_worker_job->priv->pid);
+        g_debug ("Stopping session_worker_job pid:%d", session_worker_job->priv->pid);
 
-	signal_pid (session_worker_job->priv->pid, SIGTERM);
-	session_worker_job_died (session_worker_job);
+        signal_pid (session_worker_job->priv->pid, SIGTERM);
+        session_worker_job_died (session_worker_job);
 
-	return TRUE;
+        return TRUE;
 }
 
 void
 gdm_session_worker_job_set_server_address (GdmSessionWorkerJob *session_worker_job,
-					   const char      *address)
+                                           const char      *address)
 {
-	g_return_if_fail (GDM_IS_SESSION_WORKER_JOB (session_worker_job));
+        g_return_if_fail (GDM_IS_SESSION_WORKER_JOB (session_worker_job));
 
-	g_free (session_worker_job->priv->server_address);
-	session_worker_job->priv->server_address = g_strdup (address);
+        g_free (session_worker_job->priv->server_address);
+        session_worker_job->priv->server_address = g_strdup (address);
 }
 
 static void
 gdm_session_worker_job_set_property (GObject      *object,
-				     guint	   prop_id,
-				     const GValue *value,
-				     GParamSpec   *pspec)
+                                     guint         prop_id,
+                                     const GValue *value,
+                                     GParamSpec   *pspec)
 {
-	GdmSessionWorkerJob *self;
-
-	self = GDM_SESSION_WORKER_JOB (object);
-
-	switch (prop_id) {
-	case PROP_SERVER_ADDRESS:
-		gdm_session_worker_job_set_server_address (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSessionWorkerJob *self;
+
+        self = GDM_SESSION_WORKER_JOB (object);
+
+        switch (prop_id) {
+        case PROP_SERVER_ADDRESS:
+                gdm_session_worker_job_set_server_address (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_session_worker_job_get_property (GObject    *object,
-				     guint       prop_id,
-				     GValue	*value,
-				     GParamSpec *pspec)
+                                     guint       prop_id,
+                                     GValue     *value,
+                                     GParamSpec *pspec)
 {
-	GdmSessionWorkerJob *self;
-
-	self = GDM_SESSION_WORKER_JOB (object);
-
-	switch (prop_id) {
-	case PROP_SERVER_ADDRESS:
-		g_value_set_string (value, self->priv->server_address);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSessionWorkerJob *self;
+
+        self = GDM_SESSION_WORKER_JOB (object);
+
+        switch (prop_id) {
+        case PROP_SERVER_ADDRESS:
+                g_value_set_string (value, self->priv->server_address);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_session_worker_job_constructor (GType                  type,
-				    guint                  n_construct_properties,
-				    GObjectConstructParam *construct_properties)
+                                    guint                  n_construct_properties,
+                                    GObjectConstructParam *construct_properties)
 {
         GdmSessionWorkerJob      *session_worker_job;
         GdmSessionWorkerJobClass *klass;
@@ -369,8 +369,8 @@ gdm_session_worker_job_constructor (GType                  type,
         klass = GDM_SESSION_WORKER_JOB_CLASS (g_type_class_peek (GDM_TYPE_SESSION_WORKER_JOB));
 
         session_worker_job = GDM_SESSION_WORKER_JOB (G_OBJECT_CLASS (gdm_session_worker_job_parent_class)->constructor (type,
-										       n_construct_properties,
-										       construct_properties));
+                                                                                       n_construct_properties,
+                                                                                       construct_properties));
 
         return G_OBJECT (session_worker_job);
 }
@@ -378,102 +378,102 @@ gdm_session_worker_job_constructor (GType                  type,
 static void
 gdm_session_worker_job_class_init (GdmSessionWorkerJobClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_session_worker_job_get_property;
-	object_class->set_property = gdm_session_worker_job_set_property;
+        object_class->get_property = gdm_session_worker_job_get_property;
+        object_class->set_property = gdm_session_worker_job_set_property;
         object_class->constructor = gdm_session_worker_job_constructor;
-	object_class->finalize = gdm_session_worker_job_finalize;
-
-	g_type_class_add_private (klass, sizeof (GdmSessionWorkerJobPrivate));
-
-	g_object_class_install_property (object_class,
-					 PROP_SERVER_ADDRESS,
-					 g_param_spec_string ("server-address",
-							      "server address",
-							      "server address",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-	signals [STARTED] =
-		g_signal_new ("started",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionWorkerJobClass, started),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [STOPPED] =
-		g_signal_new ("stopped",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionWorkerJobClass, stopped),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	signals [EXITED] =
-		g_signal_new ("exited",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionWorkerJobClass, exited),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
-
-	signals [DIED] =
-		g_signal_new ("died",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionWorkerJobClass, died),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
+        object_class->finalize = gdm_session_worker_job_finalize;
+
+        g_type_class_add_private (klass, sizeof (GdmSessionWorkerJobPrivate));
+
+        g_object_class_install_property (object_class,
+                                         PROP_SERVER_ADDRESS,
+                                         g_param_spec_string ("server-address",
+                                                              "server address",
+                                                              "server address",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        signals [STARTED] =
+                g_signal_new ("started",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionWorkerJobClass, started),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [STOPPED] =
+                g_signal_new ("stopped",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionWorkerJobClass, stopped),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        signals [EXITED] =
+                g_signal_new ("exited",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionWorkerJobClass, exited),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
+
+        signals [DIED] =
+                g_signal_new ("died",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionWorkerJobClass, died),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
 }
 
 static void
 gdm_session_worker_job_init (GdmSessionWorkerJob *session_worker_job)
 {
 
-	session_worker_job->priv = GDM_SESSION_WORKER_JOB_GET_PRIVATE (session_worker_job);
+        session_worker_job->priv = GDM_SESSION_WORKER_JOB_GET_PRIVATE (session_worker_job);
 
-	session_worker_job->priv->pid = -1;
+        session_worker_job->priv->pid = -1;
 
-	session_worker_job->priv->command = g_strdup (LIBEXECDIR "/gdm-session-worker");
+        session_worker_job->priv->command = g_strdup (LIBEXECDIR "/gdm-session-worker");
 }
 
 static void
 gdm_session_worker_job_finalize (GObject *object)
 {
-	GdmSessionWorkerJob *session_worker_job;
+        GdmSessionWorkerJob *session_worker_job;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SESSION_WORKER_JOB (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SESSION_WORKER_JOB (object));
 
-	session_worker_job = GDM_SESSION_WORKER_JOB (object);
+        session_worker_job = GDM_SESSION_WORKER_JOB (object);
 
-	g_return_if_fail (session_worker_job->priv != NULL);
+        g_return_if_fail (session_worker_job->priv != NULL);
 
-	gdm_session_worker_job_stop (session_worker_job);
+        gdm_session_worker_job_stop (session_worker_job);
 
-	G_OBJECT_CLASS (gdm_session_worker_job_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_session_worker_job_parent_class)->finalize (object);
 }
 
 GdmSessionWorkerJob *
 gdm_session_worker_job_new (void)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_SESSION_WORKER_JOB,
-			       NULL);
+        object = g_object_new (GDM_TYPE_SESSION_WORKER_JOB,
+                               NULL);
 
-	return GDM_SESSION_WORKER_JOB (object);
+        return GDM_SESSION_WORKER_JOB (object);
 }
diff --git a/daemon/gdm-session-worker-job.h b/daemon/gdm-session-worker-job.h
index 5c35fe16..d42eb37c 100644
--- a/daemon/gdm-session-worker-job.h
+++ b/daemon/gdm-session-worker-job.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,27 +37,27 @@ typedef struct GdmSessionWorkerJobPrivate GdmSessionWorkerJobPrivate;
 
 typedef struct
 {
-	GObject	                parent;
-	GdmSessionWorkerJobPrivate *priv;
+        GObject                 parent;
+        GdmSessionWorkerJobPrivate *priv;
 } GdmSessionWorkerJob;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	void (* started)           (GdmSessionWorkerJob  *session_worker_job);
-	void (* stopped)           (GdmSessionWorkerJob  *session_worker_job);
-	void (* exited)            (GdmSessionWorkerJob  *session_worker_job,
-				    int                   exit_code);
+        void (* started)           (GdmSessionWorkerJob  *session_worker_job);
+        void (* stopped)           (GdmSessionWorkerJob  *session_worker_job);
+        void (* exited)            (GdmSessionWorkerJob  *session_worker_job,
+                                    int                   exit_code);
 
-	void (* died)              (GdmSessionWorkerJob  *session_worker_job,
-				    int                   signal_number);
+        void (* died)              (GdmSessionWorkerJob  *session_worker_job,
+                                    int                   signal_number);
 } GdmSessionWorkerJobClass;
 
-GType		        gdm_session_worker_job_get_type           (void);
-GdmSessionWorkerJob *   gdm_session_worker_job_new	          (void);
+GType                   gdm_session_worker_job_get_type           (void);
+GdmSessionWorkerJob *   gdm_session_worker_job_new                (void);
 void                    gdm_session_worker_job_set_server_address (GdmSessionWorkerJob *session_worker_job,
-								   const char          *server_address);
+                                                                   const char          *server_address);
 gboolean                gdm_session_worker_job_start              (GdmSessionWorkerJob *session_worker_job);
 gboolean                gdm_session_worker_job_stop               (GdmSessionWorkerJob *session_worker_job);
 
diff --git a/daemon/gdm-session-worker.c b/daemon/gdm-session-worker.c
index 0ab03166..143ca034 100644
--- a/daemon/gdm-session-worker.c
+++ b/daemon/gdm-session-worker.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2006 Ray Strode <rstrode@redhat.com>
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
@@ -66,1587 +66,1587 @@
 
 struct GdmSessionWorkerPrivate
 {
-	int               exit_code;
+        int               exit_code;
 
-	pam_handle_t     *pam_handle;
+        pam_handle_t     *pam_handle;
 
-	GPid              child_pid;
-	guint             child_watch_id;
+        GPid              child_pid;
+        guint             child_watch_id;
 
-	char             *username;
-	char            **arguments;
+        char             *username;
+        char            **arguments;
 
-	GHashTable       *environment;
+        GHashTable       *environment;
 
-	guint32           credentials_are_established : 1;
-	guint32           is_running : 1;
-	guint             open_idle_id;
+        guint32           credentials_are_established : 1;
+        guint32           is_running : 1;
+        guint             open_idle_id;
 
-	char             *server_address;
-	DBusGConnection  *connection;
-	DBusGProxy       *server_proxy;
+        char             *server_address;
+        DBusGConnection  *connection;
+        DBusGProxy       *server_proxy;
 };
 
 enum {
-	PROP_0,
-	PROP_SERVER_ADDRESS,
+        PROP_0,
+        PROP_SERVER_ADDRESS,
 };
 
 
 enum {
-	USER_VERIFIED = 0,
-	USER_VERIFICATION_ERROR,
-	INFO,
-	PROBLEM,
-	INFO_QUERY,
-	SECRET_INFO_QUERY,
-	SESSION_STARTED,
-	SESSION_STARTUP_ERROR,
-	SESSION_EXITED,
-	SESSION_DIED,
-	LAST_SIGNAL
+        USER_VERIFIED = 0,
+        USER_VERIFICATION_ERROR,
+        INFO,
+        PROBLEM,
+        INFO_QUERY,
+        SECRET_INFO_QUERY,
+        SESSION_STARTED,
+        SESSION_STARTUP_ERROR,
+        SESSION_EXITED,
+        SESSION_DIED,
+        LAST_SIGNAL
 };
 
-static void	gdm_session_worker_class_init	(GdmSessionWorkerClass *klass);
-static void	gdm_session_worker_init	        (GdmSessionWorker      *session_worker);
-static void	gdm_session_worker_finalize	(GObject               *object);
+static void     gdm_session_worker_class_init   (GdmSessionWorkerClass *klass);
+static void     gdm_session_worker_init         (GdmSessionWorker      *session_worker);
+static void     gdm_session_worker_finalize     (GObject               *object);
 
 typedef int (* GdmSessionWorkerPamNewMessagesFunc) (int,
-						    const struct pam_message **,
-						    struct pam_response **,
-						    gpointer);
+                                                    const struct pam_message **,
+                                                    struct pam_response **,
+                                                    gpointer);
 
 G_DEFINE_TYPE (GdmSessionWorker, gdm_session_worker, G_TYPE_OBJECT)
 
 GQuark
 gdm_session_worker_error_quark (void)
 {
-	static GQuark error_quark = 0;
+        static GQuark error_quark = 0;
 
-	if (error_quark == 0)
-		error_quark = g_quark_from_static_string ("gdm-session-worker");
+        if (error_quark == 0)
+                error_quark = g_quark_from_static_string ("gdm-session-worker");
 
-	return error_quark;
+        return error_quark;
 }
 
 /* adapted from glib script_execute */
 static void
 script_execute (const gchar *file,
-		char       **argv,
-		char       **envp,
-		gboolean     search_path)
+                char       **argv,
+                char       **envp,
+                gboolean     search_path)
 {
-	/* Count the arguments.  */
-	int argc = 0;
+        /* Count the arguments.  */
+        int argc = 0;
 
-	while (argv[argc])
-		++argc;
+        while (argv[argc])
+                ++argc;
 
-	/* Construct an argument list for the shell.  */
-	{
-		char **new_argv;
+        /* Construct an argument list for the shell.  */
+        {
+                char **new_argv;
 
-		new_argv = g_new0 (gchar*, argc + 2); /* /bin/sh and NULL */
+                new_argv = g_new0 (gchar*, argc + 2); /* /bin/sh and NULL */
 
-		new_argv[0] = (char *) "/bin/sh";
-		new_argv[1] = (char *) file;
-		while (argc > 0) {
-			new_argv[argc + 1] = argv[argc];
-			--argc;
-		}
+                new_argv[0] = (char *) "/bin/sh";
+                new_argv[1] = (char *) file;
+                while (argc > 0) {
+                        new_argv[argc + 1] = argv[argc];
+                        --argc;
+                }
 
-		/* Execute the shell. */
-		if (envp)
-			execve (new_argv[0], new_argv, envp);
-		else
-			execv (new_argv[0], new_argv);
+                /* Execute the shell. */
+                if (envp)
+                        execve (new_argv[0], new_argv, envp);
+                else
+                        execv (new_argv[0], new_argv);
 
-		g_free (new_argv);
-	}
+                g_free (new_argv);
+        }
 }
 
 static char *
 my_strchrnul (const char *str, char c)
 {
-	char *p = (char*) str;
-	while (*p && (*p != c))
-		++p;
+        char *p = (char*) str;
+        while (*p && (*p != c))
+                ++p;
 
-	return p;
+        return p;
 }
 
 /* adapted from glib g_execute */
 static gint
 gdm_session_execute (const char *file,
-		     char      **argv,
-		     char      **envp,
-		     gboolean    search_path)
+                     char      **argv,
+                     char      **envp,
+                     gboolean    search_path)
 {
-	if (*file == '\0') {
-		/* We check the simple case first. */
-		errno = ENOENT;
-		return -1;
-	}
-
-	if (!search_path || strchr (file, '/') != NULL) {
-		/* Don't search when it contains a slash. */
-		if (envp)
-			execve (file, argv, envp);
-		else
-			execv (file, argv);
-
-		if (errno == ENOEXEC)
-			script_execute (file, argv, envp, FALSE);
-	} else {
-		gboolean got_eacces = 0;
-		const char *path, *p;
-		char *name, *freeme;
-		gsize len;
-		gsize pathlen;
-
-		path = g_getenv ("PATH");
-		if (path == NULL) {
-			/* There is no `PATH' in the environment.  The default
-			 * search path in libc is the current directory followed by
-			 * the path `confstr' returns for `_CS_PATH'.
-			 */
-
-			/* In GLib we put . last, for security, and don't use the
-			 * unportable confstr(); UNIX98 does not actually specify
-			 * what to search if PATH is unset. POSIX may, dunno.
-			 */
-
-			path = "/bin:/usr/bin:.";
-		}
-
-		len = strlen (file) + 1;
-		pathlen = strlen (path);
-		freeme = name = g_malloc (pathlen + len + 1);
-
-		/* Copy the file name at the top, including '\0'  */
-		memcpy (name + pathlen + 1, file, len);
-		name = name + pathlen;
-		/* And add the slash before the filename  */
-		*name = '/';
-
-		p = path;
-		do {
-			char *startp;
-
-			path = p;
-			p = my_strchrnul (path, ':');
-
-			if (p == path)
-				/* Two adjacent colons, or a colon at the beginning or the end
-				 * of `PATH' means to search the current directory.
-				 */
-				startp = name + 1;
-			else
-				startp = memcpy (name - (p - path), path, p - path);
-
-			/* Try to execute this name.  If it works, execv will not return.  */
-			if (envp)
-				execve (startp, argv, envp);
-			else
-				execv (startp, argv);
-
-			if (errno == ENOEXEC)
-				script_execute (startp, argv, envp, search_path);
-
-			switch (errno) {
-			case EACCES:
-				/* Record the we got a `Permission denied' error.  If we end
-				 * up finding no executable we can use, we want to diagnose
-				 * that we did find one but were denied access.
-				 */
-				got_eacces = TRUE;
-
-				/* FALL THRU */
-
-			case ENOENT:
+        if (*file == '\0') {
+                /* We check the simple case first. */
+                errno = ENOENT;
+                return -1;
+        }
+
+        if (!search_path || strchr (file, '/') != NULL) {
+                /* Don't search when it contains a slash. */
+                if (envp)
+                        execve (file, argv, envp);
+                else
+                        execv (file, argv);
+
+                if (errno == ENOEXEC)
+                        script_execute (file, argv, envp, FALSE);
+        } else {
+                gboolean got_eacces = 0;
+                const char *path, *p;
+                char *name, *freeme;
+                gsize len;
+                gsize pathlen;
+
+                path = g_getenv ("PATH");
+                if (path == NULL) {
+                        /* There is no `PATH' in the environment.  The default
+                         * search path in libc is the current directory followed by
+                         * the path `confstr' returns for `_CS_PATH'.
+                         */
+
+                        /* In GLib we put . last, for security, and don't use the
+                         * unportable confstr(); UNIX98 does not actually specify
+                         * what to search if PATH is unset. POSIX may, dunno.
+                         */
+
+                        path = "/bin:/usr/bin:.";
+                }
+
+                len = strlen (file) + 1;
+                pathlen = strlen (path);
+                freeme = name = g_malloc (pathlen + len + 1);
+
+                /* Copy the file name at the top, including '\0'  */
+                memcpy (name + pathlen + 1, file, len);
+                name = name + pathlen;
+                /* And add the slash before the filename  */
+                *name = '/';
+
+                p = path;
+                do {
+                        char *startp;
+
+                        path = p;
+                        p = my_strchrnul (path, ':');
+
+                        if (p == path)
+                                /* Two adjacent colons, or a colon at the beginning or the end
+                                 * of `PATH' means to search the current directory.
+                                 */
+                                startp = name + 1;
+                        else
+                                startp = memcpy (name - (p - path), path, p - path);
+
+                        /* Try to execute this name.  If it works, execv will not return.  */
+                        if (envp)
+                                execve (startp, argv, envp);
+                        else
+                                execv (startp, argv);
+
+                        if (errno == ENOEXEC)
+                                script_execute (startp, argv, envp, search_path);
+
+                        switch (errno) {
+                        case EACCES:
+                                /* Record the we got a `Permission denied' error.  If we end
+                                 * up finding no executable we can use, we want to diagnose
+                                 * that we did find one but were denied access.
+                                 */
+                                got_eacces = TRUE;
+
+                                /* FALL THRU */
+
+                        case ENOENT:
 #ifdef ESTALE
-			case ESTALE:
+                        case ESTALE:
 #endif
 #ifdef ENOTDIR
-			case ENOTDIR:
+                        case ENOTDIR:
 #endif
-				/* Those errors indicate the file is missing or not executable
-				 * by us, in which case we want to just try the next path
-				 * directory.
-				 */
-				break;
-
-			default:
-				/* Some other error means we found an executable file, but
-				 * something went wrong executing it; return the error to our
-				 * caller.
-				 */
-				g_free (freeme);
-				return -1;
-			}
-		} while (*p++ != '\0');
-
-		/* We tried every element and none of them worked.  */
-		if (got_eacces)
-			/* At least one failure was due to permissions, so report that
-			 * error.
-			 */
-			errno = EACCES;
-
-		g_free (freeme);
-	}
-
-	/* Return the error from the last attempt (probably ENOENT).  */
-	return -1;
+                                /* Those errors indicate the file is missing or not executable
+                                 * by us, in which case we want to just try the next path
+                                 * directory.
+                                 */
+                                break;
+
+                        default:
+                                /* Some other error means we found an executable file, but
+                                 * something went wrong executing it; return the error to our
+                                 * caller.
+                                 */
+                                g_free (freeme);
+                                return -1;
+                        }
+                } while (*p++ != '\0');
+
+                /* We tried every element and none of them worked.  */
+                if (got_eacces)
+                        /* At least one failure was due to permissions, so report that
+                         * error.
+                         */
+                        errno = EACCES;
+
+                g_free (freeme);
+        }
+
+        /* Return the error from the last attempt (probably ENOENT).  */
+        return -1;
 }
 
 static void
 send_user_verified (GdmSessionWorker *worker)
 {
-	GError *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "Verified",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send Verified: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "Verified",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send Verified: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 send_startup_failed (GdmSessionWorker *worker,
-		     const char       *message)
+                     const char       *message)
 {
-	GError *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "StartupFailed",
-				 &error,
-				 G_TYPE_STRING, message,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send StartupFailed: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "StartupFailed",
+                                 &error,
+                                 G_TYPE_STRING, message,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send StartupFailed: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 send_session_exited (GdmSessionWorker *worker,
-		     int               code)
+                     int               code)
 {
-	GError  *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "SessionExited",
-				 &error,
-				 G_TYPE_INT, code,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send SessionExited: %s", error->message);
-		g_error_free (error);
-	}
+        GError  *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "SessionExited",
+                                 &error,
+                                 G_TYPE_INT, code,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send SessionExited: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 send_session_died (GdmSessionWorker *worker,
-		   int               num)
+                   int               num)
 {
-	GError  *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "SessionDied",
-				 &error,
-				 G_TYPE_INT, num,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send SessionDied: %s", error->message);
-		g_error_free (error);
-	}
+        GError  *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "SessionDied",
+                                 &error,
+                                 G_TYPE_INT, num,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send SessionDied: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 send_username_changed (GdmSessionWorker *worker)
 {
-	GError  *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "UsernameChanged",
-				 &error,
-				 G_TYPE_STRING, worker->priv->username,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send UsernameChanged: %s", error->message);
-		g_error_free (error);
-	}
+        GError  *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "UsernameChanged",
+                                 &error,
+                                 G_TYPE_STRING, worker->priv->username,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send UsernameChanged: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 send_user_verification_error (GdmSessionWorker *worker,
-			      const char       *message)
+                              const char       *message)
 {
-	GError  *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "VerificationFailed",
-				 &error,
-				 G_TYPE_STRING, message,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send VerificationFailed: %s", error->message);
-		g_error_free (error);
-	}
+        GError  *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "VerificationFailed",
+                                 &error,
+                                 G_TYPE_STRING, message,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send VerificationFailed: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 send_session_started (GdmSessionWorker *worker,
-		      GPid              pid)
+                      GPid              pid)
 {
-	GError  *error;
-	gboolean res;
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "SessionStarted",
-				 &error,
-				 G_TYPE_INT, (int)pid,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send SessionStarted: %s", error->message);
-		g_error_free (error);
-	}
+        GError  *error;
+        gboolean res;
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "SessionStarted",
+                                 &error,
+                                 G_TYPE_INT, (int)pid,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send SessionStarted: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static gboolean
 gdm_session_worker_get_username (GdmSessionWorker  *worker,
-				 char             **username)
+                                 char             **username)
 {
-	gconstpointer item;
-
-	g_assert (worker->priv->pam_handle != NULL);
-
-	if (pam_get_item (worker->priv->pam_handle, PAM_USER, &item) == PAM_SUCCESS) {
-		if (username) {
-			*username = g_strdup ((char *) item);
-			g_debug ("username is '%s'",
-				 *username != NULL ? *username :
-				 "<unset>");
-		}
-		return TRUE;
-	}
+        gconstpointer item;
+
+        g_assert (worker->priv->pam_handle != NULL);
+
+        if (pam_get_item (worker->priv->pam_handle, PAM_USER, &item) == PAM_SUCCESS) {
+                if (username) {
+                        *username = g_strdup ((char *) item);
+                        g_debug ("username is '%s'",
+                                 *username != NULL ? *username :
+                                 "<unset>");
+                }
+                return TRUE;
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 gdm_session_worker_update_username (GdmSessionWorker *worker)
 {
-	char    *username;
-	gboolean res;
+        char    *username;
+        gboolean res;
 
-	username = NULL;
-	res = gdm_session_worker_get_username (worker, &username);
-	if (res) {
-		if ((worker->priv->username == username) ||
-		    ((worker->priv->username != NULL) && (username != NULL) &&
-		     (strcmp (worker->priv->username, username) == 0)))
-			goto out;
+        username = NULL;
+        res = gdm_session_worker_get_username (worker, &username);
+        if (res) {
+                if ((worker->priv->username == username) ||
+                    ((worker->priv->username != NULL) && (username != NULL) &&
+                     (strcmp (worker->priv->username, username) == 0)))
+                        goto out;
 
-		g_debug ("setting username to '%s'", username);
+                g_debug ("setting username to '%s'", username);
 
-		g_free (worker->priv->username);
-		worker->priv->username = username;
-		username = NULL;
+                g_free (worker->priv->username);
+                worker->priv->username = username;
+                username = NULL;
 
-		send_username_changed (worker);
-	}
+                send_username_changed (worker);
+        }
 
  out:
-	g_free (username);
+        g_free (username);
 }
 
 static gboolean
 gdm_session_worker_ask_question (GdmSessionWorker *worker,
-				 const char       *question,
-				 char            **answer)
+                                 const char       *question,
+                                 char            **answer)
 {
-	GError  *error;
-	gboolean res;
-
-	g_assert (answer != NULL);
-
-	error = NULL;
-	res = dbus_g_proxy_call_with_timeout (worker->priv->server_proxy,
-					      "InfoQuery",
-					      MESSAGE_REPLY_TIMEOUT,
-					      &error,
-					      G_TYPE_STRING, question,
-					      G_TYPE_INVALID,
-					      G_TYPE_STRING, answer,
-					      G_TYPE_INVALID);
-	if (! res) {
-		/* FIXME: handle timeout */
-		g_warning ("Unable to send InfoQuery: %s", error->message);
-		g_error_free (error);
-	}
-
-	return res;
+        GError  *error;
+        gboolean res;
+
+        g_assert (answer != NULL);
+
+        error = NULL;
+        res = dbus_g_proxy_call_with_timeout (worker->priv->server_proxy,
+                                              "InfoQuery",
+                                              MESSAGE_REPLY_TIMEOUT,
+                                              &error,
+                                              G_TYPE_STRING, question,
+                                              G_TYPE_INVALID,
+                                              G_TYPE_STRING, answer,
+                                              G_TYPE_INVALID);
+        if (! res) {
+                /* FIXME: handle timeout */
+                g_warning ("Unable to send InfoQuery: %s", error->message);
+                g_error_free (error);
+        }
+
+        return res;
 }
 
 static gboolean
 gdm_session_worker_ask_for_secret (GdmSessionWorker *worker,
-				   const char       *secret,
-				   char            **answer)
+                                   const char       *secret,
+                                   char            **answer)
 {
-	GError  *error;
-	gboolean res;
-
-	g_debug ("Secret info query: %s", secret);
-
-	g_assert (answer != NULL);
-
-	error = NULL;
-	res = dbus_g_proxy_call_with_timeout (worker->priv->server_proxy,
-					      "SecretInfoQuery",
-					      MESSAGE_REPLY_TIMEOUT,
-					      &error,
-					      G_TYPE_STRING, secret,
-					      G_TYPE_INVALID,
-					      G_TYPE_STRING, answer,
-					      G_TYPE_INVALID);
-	if (! res) {
-		/* FIXME: handle timeout */
-		g_warning ("Unable to send SecretInfoQuery: %s", error->message);
-		g_error_free (error);
-	}
-
-	return res;
+        GError  *error;
+        gboolean res;
+
+        g_debug ("Secret info query: %s", secret);
+
+        g_assert (answer != NULL);
+
+        error = NULL;
+        res = dbus_g_proxy_call_with_timeout (worker->priv->server_proxy,
+                                              "SecretInfoQuery",
+                                              MESSAGE_REPLY_TIMEOUT,
+                                              &error,
+                                              G_TYPE_STRING, secret,
+                                              G_TYPE_INVALID,
+                                              G_TYPE_STRING, answer,
+                                              G_TYPE_INVALID);
+        if (! res) {
+                /* FIXME: handle timeout */
+                g_warning ("Unable to send SecretInfoQuery: %s", error->message);
+                g_error_free (error);
+        }
+
+        return res;
 }
 
 static gboolean
 gdm_session_worker_report_info (GdmSessionWorker *worker,
-				const char       *info)
+                                const char       *info)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("Info: %s", info);
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "Info",
-				 &error,
-				 G_TYPE_STRING, info,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send Info: %s", error->message);
-		g_error_free (error);
-	}
-
-	return res;
+        GError *error;
+        gboolean res;
+
+        g_debug ("Info: %s", info);
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "Info",
+                                 &error,
+                                 G_TYPE_STRING, info,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send Info: %s", error->message);
+                g_error_free (error);
+        }
+
+        return res;
 }
 
 static gboolean
 gdm_session_worker_report_problem (GdmSessionWorker *worker,
-				   const char       *problem)
+                                   const char       *problem)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("Problem: %s", problem);
-
-	error = NULL;
-	res = dbus_g_proxy_call (worker->priv->server_proxy,
-				 "Problem",
-				 &error,
-				 G_TYPE_STRING, problem,
-				 G_TYPE_INVALID,
-				 G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to send Problem: %s", error->message);
-		g_error_free (error);
-	}
-
-	return res;
+        GError *error;
+        gboolean res;
+
+        g_debug ("Problem: %s", problem);
+
+        error = NULL;
+        res = dbus_g_proxy_call (worker->priv->server_proxy,
+                                 "Problem",
+                                 &error,
+                                 G_TYPE_STRING, problem,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Unable to send Problem: %s", error->message);
+                g_error_free (error);
+        }
+
+        return res;
 }
 
 static char *
 convert_to_utf8 (const char *str)
 {
-	char *utf8;
-	utf8 = g_locale_to_utf8 (str,
-				 -1,
-				 NULL,
-				 NULL,
-				 NULL);
-
-	/* if we couldn't convert text from locale then
-	 * assume utf-8 and hope for the best */
-	if (utf8 == NULL) {
-		char *p;
-		char *q;
-
-		utf8 = g_strdup (str);
-
-		p = utf8;
-		while (*p != '\0' && !g_utf8_validate ((const char *)p, -1, (const char **)&q)) {
-			*q = '?';
-			p = q + 1;
-		}
-	}
-
-	return utf8;
+        char *utf8;
+        utf8 = g_locale_to_utf8 (str,
+                                 -1,
+                                 NULL,
+                                 NULL,
+                                 NULL);
+
+        /* if we couldn't convert text from locale then
+         * assume utf-8 and hope for the best */
+        if (utf8 == NULL) {
+                char *p;
+                char *q;
+
+                utf8 = g_strdup (str);
+
+                p = utf8;
+                while (*p != '\0' && !g_utf8_validate ((const char *)p, -1, (const char **)&q)) {
+                        *q = '?';
+                        p = q + 1;
+                }
+        }
+
+        return utf8;
 }
 
 static gboolean
 gdm_session_worker_process_pam_message (GdmSessionWorker          *worker,
-					const struct pam_message  *query,
-					char                     **response_text)
+                                        const struct pam_message  *query,
+                                        char                     **response_text)
 {
-	char    *user_answer;
-	gboolean res;
-	char    *utf8_msg;
-
-	if (response_text != NULL) {
-		*response_text = NULL;
-	}
-
-	g_debug ("received pam message of type %u with payload '%s'",
-		 query->msg_style, query->msg);
-
-	utf8_msg = convert_to_utf8 (query->msg);
-
-	user_answer = NULL;
-	res = FALSE;
-	switch (query->msg_style) {
-	case PAM_PROMPT_ECHO_ON:
-		res = gdm_session_worker_ask_question (worker, utf8_msg, &user_answer);
-		break;
-	case PAM_PROMPT_ECHO_OFF:
-		res = gdm_session_worker_ask_for_secret (worker, utf8_msg, &user_answer);
-		break;
-	case PAM_TEXT_INFO:
-		res = gdm_session_worker_report_info (worker, utf8_msg);
-		break;
-	case PAM_ERROR_MSG:
-		res = gdm_session_worker_report_problem (worker, utf8_msg);
-		break;
-	default:
-		g_debug ("unknown query of type %u\n", query->msg_style);
-		break;
-	}
-
-	if (user_answer != NULL) {
-		/* we strdup and g_free to make sure we return malloc'd
-		 * instead of g_malloc'd memory
-		 */
-		if (res && response_text != NULL) {
-			*response_text = strdup (user_answer);
-		}
-
-		g_free (user_answer);
-
-		g_debug ("trying to get updated username");
-		gdm_session_worker_update_username (worker);
-		res = TRUE;
-	}
-
-	g_free (utf8_msg);
-
-	return res;
+        char    *user_answer;
+        gboolean res;
+        char    *utf8_msg;
+
+        if (response_text != NULL) {
+                *response_text = NULL;
+        }
+
+        g_debug ("received pam message of type %u with payload '%s'",
+                 query->msg_style, query->msg);
+
+        utf8_msg = convert_to_utf8 (query->msg);
+
+        user_answer = NULL;
+        res = FALSE;
+        switch (query->msg_style) {
+        case PAM_PROMPT_ECHO_ON:
+                res = gdm_session_worker_ask_question (worker, utf8_msg, &user_answer);
+                break;
+        case PAM_PROMPT_ECHO_OFF:
+                res = gdm_session_worker_ask_for_secret (worker, utf8_msg, &user_answer);
+                break;
+        case PAM_TEXT_INFO:
+                res = gdm_session_worker_report_info (worker, utf8_msg);
+                break;
+        case PAM_ERROR_MSG:
+                res = gdm_session_worker_report_problem (worker, utf8_msg);
+                break;
+        default:
+                g_debug ("unknown query of type %u\n", query->msg_style);
+                break;
+        }
+
+        if (user_answer != NULL) {
+                /* we strdup and g_free to make sure we return malloc'd
+                 * instead of g_malloc'd memory
+                 */
+                if (res && response_text != NULL) {
+                        *response_text = strdup (user_answer);
+                }
+
+                g_free (user_answer);
+
+                g_debug ("trying to get updated username");
+                gdm_session_worker_update_username (worker);
+                res = TRUE;
+        }
+
+        g_free (utf8_msg);
+
+        return res;
 }
 
 static int
 gdm_session_worker_pam_new_messages_handler (int                        number_of_messages,
-					     const struct pam_message **messages,
-					     struct pam_response      **responses,
-					     GdmSessionWorker          *worker)
+                                             const struct pam_message **messages,
+                                             struct pam_response      **responses,
+                                             GdmSessionWorker          *worker)
 {
-	struct pam_response *replies;
-	int                  return_value;
-	int                  i;
+        struct pam_response *replies;
+        int                  return_value;
+        int                  i;
 
-	g_debug ("%d new messages received from PAM\n", number_of_messages);
+        g_debug ("%d new messages received from PAM\n", number_of_messages);
 
-	return_value = PAM_CONV_ERR;
+        return_value = PAM_CONV_ERR;
 
-	if (number_of_messages < 0) {
-		return PAM_CONV_ERR;
-	}
+        if (number_of_messages < 0) {
+                return PAM_CONV_ERR;
+        }
 
-	if (number_of_messages == 0) {
-		if (responses) {
-			*responses = NULL;
-		}
+        if (number_of_messages == 0) {
+                if (responses) {
+                        *responses = NULL;
+                }
 
-		return PAM_SUCCESS;
-	}
+                return PAM_SUCCESS;
+        }
 
-	/* we want to generate one reply for every question
-	 */
-	replies = (struct pam_response *) calloc (number_of_messages,
-						  sizeof (struct pam_response));
-	for (i = 0; i < number_of_messages; i++) {
-		gboolean got_response;
-		char    *response_text;
+        /* we want to generate one reply for every question
+         */
+        replies = (struct pam_response *) calloc (number_of_messages,
+                                                  sizeof (struct pam_response));
+        for (i = 0; i < number_of_messages; i++) {
+                gboolean got_response;
+                char    *response_text;
+
+                response_text = NULL;
+                got_response = gdm_session_worker_process_pam_message (worker,
+                                                                       messages[i],
+                                                                       &response_text);
+                if (!got_response) {
+                        goto out;
+                }
+
+                replies[i].resp = response_text;
+                replies[i].resp_retcode = PAM_SUCCESS;
+        }
 
-		response_text = NULL;
-		got_response = gdm_session_worker_process_pam_message (worker,
-								       messages[i],
-								       &response_text);
-		if (!got_response) {
-			goto out;
-		}
+        return_value = PAM_SUCCESS;
+
+ out:
+        if (return_value != PAM_SUCCESS) {
+                for (i = 0; i < number_of_messages; i++) {
+                        if (replies[i].resp != NULL) {
+                                memset (replies[i].resp, 0, strlen (replies[i].resp));
+                                free (replies[i].resp);
+                        }
+                        memset (&replies[i], 0, sizeof (replies[i]));
+                }
+                free (replies);
+                replies = NULL;
+        }
 
-		replies[i].resp = response_text;
-		replies[i].resp_retcode = PAM_SUCCESS;
-	}
+        if (responses) {
+                *responses = replies;
+        }
 
-	return_value = PAM_SUCCESS;
+        g_debug ("PAM conversation returning %d", return_value);
 
- out:
-	if (return_value != PAM_SUCCESS) {
-		for (i = 0; i < number_of_messages; i++) {
-			if (replies[i].resp != NULL) {
-				memset (replies[i].resp, 0, strlen (replies[i].resp));
-				free (replies[i].resp);
-			}
-			memset (&replies[i], 0, sizeof (replies[i]));
-		}
-		free (replies);
-		replies = NULL;
-	}
-
-	if (responses) {
-		*responses = replies;
-	}
-
-	g_debug ("PAM conversation returning %d", return_value);
-
-	return return_value;
+        return return_value;
 }
 
 static void
 gdm_session_worker_uninitialize_pam (GdmSessionWorker *worker,
-				     int               error_code)
+                                     int               error_code)
 {
-	g_debug ("uninitializing PAM");
+        g_debug ("uninitializing PAM");
 
-	if (worker->priv->pam_handle == NULL)
-		return;
+        if (worker->priv->pam_handle == NULL)
+                return;
 
-	if (worker->priv->credentials_are_established) {
-		pam_setcred (worker->priv->pam_handle, PAM_DELETE_CRED);
-		worker->priv->credentials_are_established = FALSE;
-	}
+        if (worker->priv->credentials_are_established) {
+                pam_setcred (worker->priv->pam_handle, PAM_DELETE_CRED);
+                worker->priv->credentials_are_established = FALSE;
+        }
 
-	if (worker->priv->is_running) {
-		pam_close_session (worker->priv->pam_handle, 0);
-		worker->priv->is_running = FALSE;
-	}
+        if (worker->priv->is_running) {
+                pam_close_session (worker->priv->pam_handle, 0);
+                worker->priv->is_running = FALSE;
+        }
 
-	pam_end (worker->priv->pam_handle, error_code);
-	worker->priv->pam_handle = NULL;
+        pam_end (worker->priv->pam_handle, error_code);
+        worker->priv->pam_handle = NULL;
 }
 
 static gboolean
 gdm_session_worker_initialize_pam (GdmSessionWorker *worker,
-				   const char       *service,
-				   const char       *username,
-				   const char       *hostname,
-				   const char       *console_name,
-				   GError          **error)
+                                   const char       *service,
+                                   const char       *username,
+                                   const char       *hostname,
+                                   const char       *console_name,
+                                   GError          **error)
 {
-	struct pam_conv pam_conversation;
-	int             error_code;
-
-	g_assert (worker->priv->pam_handle == NULL);
-
-	g_debug ("initializing PAM");
-
-	pam_conversation.conv = (GdmSessionWorkerPamNewMessagesFunc) gdm_session_worker_pam_new_messages_handler;
-	pam_conversation.appdata_ptr = worker;
-
-	error_code = pam_start (service,
-				username,
-				&pam_conversation,
-				&worker->priv->pam_handle);
-
-	if (error_code != PAM_SUCCESS) {
-		g_debug ("could not initialize pam");
-		/* we don't use pam_strerror here because it requires a valid
-		 * pam handle, and if pam_start fails pam_handle is undefined
-		 */
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
-			     _("error initiating conversation with authentication system - %s"),
-			     error_code == PAM_ABORT? _("general failure") :
-			     error_code == PAM_BUF_ERR? _("out of memory") :
-			     error_code == PAM_SYSTEM_ERR? _("application programmer error") :
-			     _("unscoped error"));
-
-		goto out;
-	}
-
-	if (username == NULL) {
-		error_code = pam_set_item (worker->priv->pam_handle, PAM_USER_PROMPT, _("Username:"));
-
-		if (error_code != PAM_SUCCESS) {
-			g_set_error (error,
-				     GDM_SESSION_WORKER_ERROR,
-				     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
-				     _("error informing authentication system of preferred username prompt - %s"),
-				     pam_strerror (worker->priv->pam_handle, error_code));
-			goto out;
-		}
-	}
-
-	if (hostname != NULL) {
-		error_code = pam_set_item (worker->priv->pam_handle, PAM_RHOST, hostname);
-
-		if (error_code != PAM_SUCCESS) {
-			g_set_error (error,
-				     GDM_SESSION_WORKER_ERROR,
-				     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
-				     _("error informing authentication system of user's hostname - %s"),
-				     pam_strerror (worker->priv->pam_handle, error_code));
-			goto out;
-		}
-	}
-
-	error_code = pam_set_item (worker->priv->pam_handle, PAM_TTY, console_name);
-
-	if (error_code != PAM_SUCCESS) {
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
-			     _("error informing authentication system of user's console - %s"),
-			     pam_strerror (worker->priv->pam_handle, error_code));
-		goto out;
-	}
+        struct pam_conv pam_conversation;
+        int             error_code;
+
+        g_assert (worker->priv->pam_handle == NULL);
+
+        g_debug ("initializing PAM");
+
+        pam_conversation.conv = (GdmSessionWorkerPamNewMessagesFunc) gdm_session_worker_pam_new_messages_handler;
+        pam_conversation.appdata_ptr = worker;
+
+        error_code = pam_start (service,
+                                username,
+                                &pam_conversation,
+                                &worker->priv->pam_handle);
+
+        if (error_code != PAM_SUCCESS) {
+                g_debug ("could not initialize pam");
+                /* we don't use pam_strerror here because it requires a valid
+                 * pam handle, and if pam_start fails pam_handle is undefined
+                 */
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
+                             _("error initiating conversation with authentication system - %s"),
+                             error_code == PAM_ABORT? _("general failure") :
+                             error_code == PAM_BUF_ERR? _("out of memory") :
+                             error_code == PAM_SYSTEM_ERR? _("application programmer error") :
+                             _("unscoped error"));
+
+                goto out;
+        }
+
+        if (username == NULL) {
+                error_code = pam_set_item (worker->priv->pam_handle, PAM_USER_PROMPT, _("Username:"));
+
+                if (error_code != PAM_SUCCESS) {
+                        g_set_error (error,
+                                     GDM_SESSION_WORKER_ERROR,
+                                     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
+                                     _("error informing authentication system of preferred username prompt - %s"),
+                                     pam_strerror (worker->priv->pam_handle, error_code));
+                        goto out;
+                }
+        }
+
+        if (hostname != NULL) {
+                error_code = pam_set_item (worker->priv->pam_handle, PAM_RHOST, hostname);
+
+                if (error_code != PAM_SUCCESS) {
+                        g_set_error (error,
+                                     GDM_SESSION_WORKER_ERROR,
+                                     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
+                                     _("error informing authentication system of user's hostname - %s"),
+                                     pam_strerror (worker->priv->pam_handle, error_code));
+                        goto out;
+                }
+        }
+
+        error_code = pam_set_item (worker->priv->pam_handle, PAM_TTY, console_name);
+
+        if (error_code != PAM_SUCCESS) {
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
+                             _("error informing authentication system of user's console - %s"),
+                             pam_strerror (worker->priv->pam_handle, error_code));
+                goto out;
+        }
 
  out:
-	if (error_code != PAM_SUCCESS) {
-		gdm_session_worker_uninitialize_pam (worker, error_code);
-		return FALSE;
-	}
+        if (error_code != PAM_SUCCESS) {
+                gdm_session_worker_uninitialize_pam (worker, error_code);
+                return FALSE;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_session_worker_authenticate_user (GdmSessionWorker *worker,
-				      gboolean          password_is_required,
-				      GError          **error)
+                                      gboolean          password_is_required,
+                                      GError          **error)
 {
-	int error_code;
-	int authentication_flags;
+        int error_code;
+        int authentication_flags;
 
-	g_debug ("authenticating user");
+        g_debug ("authenticating user");
 
-	authentication_flags = 0;
+        authentication_flags = 0;
 
-	if (password_is_required) {
-		authentication_flags |= PAM_DISALLOW_NULL_AUTHTOK;
-	}
+        if (password_is_required) {
+                authentication_flags |= PAM_DISALLOW_NULL_AUTHTOK;
+        }
 
-	/* blocking call, does the actual conversation
-	 */
-	error_code = pam_authenticate (worker->priv->pam_handle, authentication_flags);
+        /* blocking call, does the actual conversation
+         */
+        error_code = pam_authenticate (worker->priv->pam_handle, authentication_flags);
 
-	if (error_code != PAM_SUCCESS) {
-		g_debug ("authentication returned %d: %s", error_code, pam_strerror (worker->priv->pam_handle, error_code));
+        if (error_code != PAM_SUCCESS) {
+                g_debug ("authentication returned %d: %s", error_code, pam_strerror (worker->priv->pam_handle, error_code));
 
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
-			     "%s", pam_strerror (worker->priv->pam_handle, error_code));
-		goto out;
-	}
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
+                             "%s", pam_strerror (worker->priv->pam_handle, error_code));
+                goto out;
+        }
 
  out:
-	if (error_code != PAM_SUCCESS) {
-		gdm_session_worker_uninitialize_pam (worker, error_code);
-		return FALSE;
-	}
+        if (error_code != PAM_SUCCESS) {
+                gdm_session_worker_uninitialize_pam (worker, error_code);
+                return FALSE;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_session_worker_authorize_user (GdmSessionWorker *worker,
-				   gboolean          password_is_required,
-				   GError          **error)
+                                   gboolean          password_is_required,
+                                   GError          **error)
 {
-	int error_code;
-	int authentication_flags;
-
-	g_debug ("determining if authenticated user is authorized to session");
+        int error_code;
+        int authentication_flags;
 
-	authentication_flags = 0;
+        g_debug ("determining if authenticated user is authorized to session");
 
-	if (password_is_required) {
-		authentication_flags |= PAM_DISALLOW_NULL_AUTHTOK;
-	}
+        authentication_flags = 0;
 
-	/* check that the account isn't disabled or expired
-	 */
-	error_code = pam_acct_mgmt (worker->priv->pam_handle, authentication_flags);
-
-	/* it's possible that the user needs to change their password or pin code
-	 */
-	if (error_code == PAM_NEW_AUTHTOK_REQD)
-		error_code = pam_chauthtok (worker->priv->pam_handle, PAM_CHANGE_EXPIRED_AUTHTOK);
+        if (password_is_required) {
+                authentication_flags |= PAM_DISALLOW_NULL_AUTHTOK;
+        }
 
-	if (error_code != PAM_SUCCESS) {
-		g_debug ("user is not authorized to log in: %s",
-			 pam_strerror (worker->priv->pam_handle, error_code));
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_AUTHORIZING,
-			     "%s", pam_strerror (worker->priv->pam_handle, error_code));
-		goto out;
-	}
+        /* check that the account isn't disabled or expired
+         */
+        error_code = pam_acct_mgmt (worker->priv->pam_handle, authentication_flags);
+
+        /* it's possible that the user needs to change their password or pin code
+         */
+        if (error_code == PAM_NEW_AUTHTOK_REQD)
+                error_code = pam_chauthtok (worker->priv->pam_handle, PAM_CHANGE_EXPIRED_AUTHTOK);
+
+        if (error_code != PAM_SUCCESS) {
+                g_debug ("user is not authorized to log in: %s",
+                         pam_strerror (worker->priv->pam_handle, error_code));
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_AUTHORIZING,
+                             "%s", pam_strerror (worker->priv->pam_handle, error_code));
+                goto out;
+        }
 
  out:
-	if (error_code != PAM_SUCCESS) {
-		gdm_session_worker_uninitialize_pam (worker, error_code);
-		return FALSE;
-	}
+        if (error_code != PAM_SUCCESS) {
+                gdm_session_worker_uninitialize_pam (worker, error_code);
+                return FALSE;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_session_worker_set_environment_variable (GdmSessionWorker *worker,
-					     const char       *key,
-					     const char       *value)
+                                             const char       *key,
+                                             const char       *value)
 {
-	/* FIXME: maybe we should use use pam_putenv instead of our
-	 * own hash table, so pam can override our choices if it knows
-	 * better?
-	 */
-	g_hash_table_replace (worker->priv->environment,
-			      g_strdup (key),
-			      g_strdup (value));
+        /* FIXME: maybe we should use use pam_putenv instead of our
+         * own hash table, so pam can override our choices if it knows
+         * better?
+         */
+        g_hash_table_replace (worker->priv->environment,
+                              g_strdup (key),
+                              g_strdup (value));
 }
 
 static void
 gdm_session_worker_update_environment_from_passwd_entry (GdmSessionWorker *worker,
-							 struct passwd    *passwd_entry)
+                                                         struct passwd    *passwd_entry)
 {
-	gdm_session_worker_set_environment_variable (worker, "LOGNAME", worker->priv->username);
-	gdm_session_worker_set_environment_variable (worker, "USER", worker->priv->username);
-	gdm_session_worker_set_environment_variable (worker, "USERNAME", worker->priv->username);
-	gdm_session_worker_set_environment_variable (worker, "HOME", passwd_entry->pw_dir);
-	gdm_session_worker_set_environment_variable (worker, "SHELL", passwd_entry->pw_shell);
+        gdm_session_worker_set_environment_variable (worker, "LOGNAME", worker->priv->username);
+        gdm_session_worker_set_environment_variable (worker, "USER", worker->priv->username);
+        gdm_session_worker_set_environment_variable (worker, "USERNAME", worker->priv->username);
+        gdm_session_worker_set_environment_variable (worker, "HOME", passwd_entry->pw_dir);
+        gdm_session_worker_set_environment_variable (worker, "SHELL", passwd_entry->pw_shell);
 }
 
 static gboolean
 gdm_session_worker_environment_variable_is_set (GdmSessionWorker *worker,
-						const char       *name)
+                                                const char       *name)
 {
-	return g_hash_table_lookup (worker->priv->environment, name) != NULL;
+        return g_hash_table_lookup (worker->priv->environment, name) != NULL;
 }
 
 static gboolean
 gdm_session_worker_give_user_credentials (GdmSessionWorker  *worker,
-					  GError           **error)
+                                          GError           **error)
 {
-	int            error_code;
-	struct passwd *passwd_entry;
-	struct passwd  passwd_buffer;
-	char          *aux_buffer;
-	long           required_aux_buffer_size;
-	gsize          aux_buffer_size;
-
-	aux_buffer = NULL;
-	aux_buffer_size = 0;
-
-	if (worker->priv->username == NULL) {
-		error_code = PAM_USER_UNKNOWN;
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     _("no user account available"));
-		goto out;
-	}
-
-	required_aux_buffer_size = sysconf (_SC_GETPW_R_SIZE_MAX);
-
-	if (required_aux_buffer_size < 0)
-		aux_buffer_size = GDM_PASSWD_AUXILLARY_BUFFER_SIZE;
-	else
-		aux_buffer_size = (gsize) required_aux_buffer_size;
-
-	aux_buffer = g_slice_alloc0 (aux_buffer_size);
-
-	/* we use the _r variant of getpwnam()
-	 * (with its weird semantics) so that the
-	 * passwd_entry doesn't potentially get stomped on
-	 * by a PAM module
-	 */
-	passwd_entry = NULL;
+        int            error_code;
+        struct passwd *passwd_entry;
+        struct passwd  passwd_buffer;
+        char          *aux_buffer;
+        long           required_aux_buffer_size;
+        gsize          aux_buffer_size;
+
+        aux_buffer = NULL;
+        aux_buffer_size = 0;
+
+        if (worker->priv->username == NULL) {
+                error_code = PAM_USER_UNKNOWN;
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             _("no user account available"));
+                goto out;
+        }
+
+        required_aux_buffer_size = sysconf (_SC_GETPW_R_SIZE_MAX);
+
+        if (required_aux_buffer_size < 0)
+                aux_buffer_size = GDM_PASSWD_AUXILLARY_BUFFER_SIZE;
+        else
+                aux_buffer_size = (gsize) required_aux_buffer_size;
+
+        aux_buffer = g_slice_alloc0 (aux_buffer_size);
+
+        /* we use the _r variant of getpwnam()
+         * (with its weird semantics) so that the
+         * passwd_entry doesn't potentially get stomped on
+         * by a PAM module
+         */
+        passwd_entry = NULL;
 #ifdef HAVE_POSIX_GETPWNAM_R
         errno = getpwnam_r (worker->priv->username,
-			    &passwd_buffer,
+                            &passwd_buffer,
                             aux_buffer,
-			    (size_t) aux_buffer_size,
+                            (size_t) aux_buffer_size,
                             &passwd_entry);
 #else
         passwd_entry = getpwnam_r (worker->priv->username,
-				   &passwd_buffer,
+                                   &passwd_buffer,
                                    aux_buffer,
-				   (size_t) aux_buffer_size);
+                                   (size_t) aux_buffer_size);
         errno = 0;
 #endif /* !HAVE_POSIX_GETPWNAM_R */
 
-	if (errno != 0) {
-		error_code = PAM_SYSTEM_ERR;
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     "%s",
-			     g_strerror (errno));
-		goto out;
-	}
-
-	if (passwd_entry == NULL) {
-		error_code = PAM_USER_UNKNOWN;
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     _("user account not available on system"));
-		goto out;
-	}
-
-	gdm_session_worker_update_environment_from_passwd_entry (worker, passwd_entry);
-
-	/* Let's give the user a default PATH if he doesn't already have one
-	 */
-	if (!gdm_session_worker_environment_variable_is_set (worker, "PATH")) {
-		gdm_session_worker_set_environment_variable (worker, "PATH", GDM_SESSION_DEFAULT_PATH);
-	}
-
-	/* pam_setcred wants to be called as the authenticated user
-	 * but pam_open_session needs to be called as super-user.
-	 *
-	 * Set the real uid and gid to the user and give the user a
-	 * temporary super-user effective id.
-	 */
-	if (setreuid (passwd_entry->pw_uid, GDM_SESSION_ROOT_UID) < 0) {
-		error_code = PAM_SYSTEM_ERR;
-		g_set_error (error, GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     "%s", g_strerror (errno));
-		goto out;
-	}
-
-	if (setgid (passwd_entry->pw_gid) < 0) {
-		error_code = PAM_SYSTEM_ERR;
-		g_set_error (error, GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     "%s", g_strerror (errno));
-		goto out;
-	}
-
-	if (initgroups (passwd_entry->pw_name, passwd_entry->pw_gid) < 0) {
-		error_code = PAM_SYSTEM_ERR;
-		g_set_error (error, GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     "%s", g_strerror (errno));
-		goto out;
-	}
-
-	error_code = pam_setcred (worker->priv->pam_handle, PAM_ESTABLISH_CRED);
-
-	if (error_code != PAM_SUCCESS) {
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
-			     "%s",
-			     pam_strerror (worker->priv->pam_handle, error_code));
-		goto out;
-	}
-
-	worker->priv->credentials_are_established = TRUE;
+        if (errno != 0) {
+                error_code = PAM_SYSTEM_ERR;
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             "%s",
+                             g_strerror (errno));
+                goto out;
+        }
+
+        if (passwd_entry == NULL) {
+                error_code = PAM_USER_UNKNOWN;
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             _("user account not available on system"));
+                goto out;
+        }
+
+        gdm_session_worker_update_environment_from_passwd_entry (worker, passwd_entry);
+
+        /* Let's give the user a default PATH if he doesn't already have one
+         */
+        if (!gdm_session_worker_environment_variable_is_set (worker, "PATH")) {
+                gdm_session_worker_set_environment_variable (worker, "PATH", GDM_SESSION_DEFAULT_PATH);
+        }
+
+        /* pam_setcred wants to be called as the authenticated user
+         * but pam_open_session needs to be called as super-user.
+         *
+         * Set the real uid and gid to the user and give the user a
+         * temporary super-user effective id.
+         */
+        if (setreuid (passwd_entry->pw_uid, GDM_SESSION_ROOT_UID) < 0) {
+                error_code = PAM_SYSTEM_ERR;
+                g_set_error (error, GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             "%s", g_strerror (errno));
+                goto out;
+        }
+
+        if (setgid (passwd_entry->pw_gid) < 0) {
+                error_code = PAM_SYSTEM_ERR;
+                g_set_error (error, GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             "%s", g_strerror (errno));
+                goto out;
+        }
+
+        if (initgroups (passwd_entry->pw_name, passwd_entry->pw_gid) < 0) {
+                error_code = PAM_SYSTEM_ERR;
+                g_set_error (error, GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             "%s", g_strerror (errno));
+                goto out;
+        }
+
+        error_code = pam_setcred (worker->priv->pam_handle, PAM_ESTABLISH_CRED);
+
+        if (error_code != PAM_SUCCESS) {
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS,
+                             "%s",
+                             pam_strerror (worker->priv->pam_handle, error_code));
+                goto out;
+        }
+
+        worker->priv->credentials_are_established = TRUE;
 
  out:
-	if (aux_buffer != NULL) {
-		g_assert (aux_buffer_size > 0);
-		g_slice_free1 (aux_buffer_size, aux_buffer);
-	}
+        if (aux_buffer != NULL) {
+                g_assert (aux_buffer_size > 0);
+                g_slice_free1 (aux_buffer_size, aux_buffer);
+        }
 
-	if (error_code != PAM_SUCCESS) {
-		gdm_session_worker_uninitialize_pam (worker, error_code);
-		return FALSE;
-	}
+        if (error_code != PAM_SUCCESS) {
+                gdm_session_worker_uninitialize_pam (worker, error_code);
+                return FALSE;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_session_worker_verify_user (GdmSessionWorker  *worker,
-				const char        *service_name,
-				const char        *hostname,
-				const char        *console_name,
-				const char        *username,
-				gboolean           password_is_required,
-				GError           **error)
+                                const char        *service_name,
+                                const char        *hostname,
+                                const char        *console_name,
+                                const char        *username,
+                                gboolean           password_is_required,
+                                GError           **error)
 {
-	GError   *pam_error;
-	gboolean  res;
-
-	g_debug ("Verifying user: %s host: %s service: %s tty: %s", username, hostname, service_name, console_name);
-
-	pam_error = NULL;
-	res = gdm_session_worker_initialize_pam (worker,
-						 service_name,
-						 username,
-						 hostname,
-						 console_name,
-						 &pam_error);
-	if (! res) {
-		g_propagate_error (error, pam_error);
-		return FALSE;
-	}
-
-	/* find out who the user is and ensure they are who they say they are
-	 */
-	res = gdm_session_worker_authenticate_user (worker,
-						    password_is_required,
-						    &pam_error);
-	if (! res) {
-		g_debug ("Unable to verify user");
-		g_propagate_error (error, pam_error);
-		return FALSE;
-	}
-
-	/* we're authenticated.  Let's make sure we've been given
-	 * a valid username for the system
-	 */
-	g_debug ("trying to get updated username");
-	gdm_session_worker_update_username (worker);
-
-	/* make sure the user is allowed to log in to this system
-	 */
-	res = gdm_session_worker_authorize_user (worker,
-						 password_is_required,
-						 &pam_error);
-	if (! res) {
-		g_propagate_error (error, pam_error);
-		return FALSE;
-	}
-
-	/* get kerberos tickets, setup group lists, etc
-	 */
-	res = gdm_session_worker_give_user_credentials (worker, &pam_error);
-	if (! res) {
-		g_propagate_error (error, pam_error);
-		return FALSE;
-	}
-
-	g_debug ("verification process completed, creating reply...");
-
-	send_user_verified (worker);
-
-	return TRUE;
+        GError   *pam_error;
+        gboolean  res;
+
+        g_debug ("Verifying user: %s host: %s service: %s tty: %s", username, hostname, service_name, console_name);
+
+        pam_error = NULL;
+        res = gdm_session_worker_initialize_pam (worker,
+                                                 service_name,
+                                                 username,
+                                                 hostname,
+                                                 console_name,
+                                                 &pam_error);
+        if (! res) {
+                g_propagate_error (error, pam_error);
+                return FALSE;
+        }
+
+        /* find out who the user is and ensure they are who they say they are
+         */
+        res = gdm_session_worker_authenticate_user (worker,
+                                                    password_is_required,
+                                                    &pam_error);
+        if (! res) {
+                g_debug ("Unable to verify user");
+                g_propagate_error (error, pam_error);
+                return FALSE;
+        }
+
+        /* we're authenticated.  Let's make sure we've been given
+         * a valid username for the system
+         */
+        g_debug ("trying to get updated username");
+        gdm_session_worker_update_username (worker);
+
+        /* make sure the user is allowed to log in to this system
+         */
+        res = gdm_session_worker_authorize_user (worker,
+                                                 password_is_required,
+                                                 &pam_error);
+        if (! res) {
+                g_propagate_error (error, pam_error);
+                return FALSE;
+        }
+
+        /* get kerberos tickets, setup group lists, etc
+         */
+        res = gdm_session_worker_give_user_credentials (worker, &pam_error);
+        if (! res) {
+                g_propagate_error (error, pam_error);
+                return FALSE;
+        }
+
+        g_debug ("verification process completed, creating reply...");
+
+        send_user_verified (worker);
+
+        return TRUE;
 }
 
 static void
 gdm_session_worker_update_environment_from_pam (GdmSessionWorker *worker)
 {
-	char **environment;
-	gsize i;
+        char **environment;
+        gsize i;
 
-	environment = pam_getenvlist (worker->priv->pam_handle);
+        environment = pam_getenvlist (worker->priv->pam_handle);
 
-	for (i = 0; environment[i] != NULL; i++) {
-		char **key_and_value;
+        for (i = 0; environment[i] != NULL; i++) {
+                char **key_and_value;
 
-		key_and_value = g_strsplit (environment[i], "=", 2);
+                key_and_value = g_strsplit (environment[i], "=", 2);
 
-		gdm_session_worker_set_environment_variable (worker, key_and_value[0], key_and_value[1]);
+                gdm_session_worker_set_environment_variable (worker, key_and_value[0], key_and_value[1]);
 
-		g_strfreev (key_and_value);
-	}
+                g_strfreev (key_and_value);
+        }
 
-	for (i = 0; environment[i]; i++) {
-		free (environment[i]);
-	}
+        for (i = 0; environment[i]; i++) {
+                free (environment[i]);
+        }
 
-	free (environment);
+        free (environment);
 }
 
 static void
 gdm_session_worker_fill_environment_array (const char *key,
-					   const char *value,
-					   GPtrArray  *environment)
+                                           const char *value,
+                                           GPtrArray  *environment)
 {
-	char *variable;
+        char *variable;
 
-	if (value == NULL)
-		return;
+        if (value == NULL)
+                return;
 
-	variable = g_strdup_printf ("%s=%s", key, value);
+        variable = g_strdup_printf ("%s=%s", key, value);
 
-	g_ptr_array_add (environment, variable);
+        g_ptr_array_add (environment, variable);
 }
 
 static char **
 gdm_session_worker_get_environment (GdmSessionWorker *worker)
 {
-	GPtrArray *environment;
+        GPtrArray *environment;
 
-	environment = g_ptr_array_new ();
-	g_hash_table_foreach (worker->priv->environment,
-			      (GHFunc) gdm_session_worker_fill_environment_array,
-			      environment);
-	g_ptr_array_add (environment, NULL);
+        environment = g_ptr_array_new ();
+        g_hash_table_foreach (worker->priv->environment,
+                              (GHFunc) gdm_session_worker_fill_environment_array,
+                              environment);
+        g_ptr_array_add (environment, NULL);
 
-	return (char **) g_ptr_array_free (environment, FALSE);
+        return (char **) g_ptr_array_free (environment, FALSE);
 }
 
 static void
 session_worker_child_watch (GPid              pid,
-			    int               status,
-			    GdmSessionWorker *worker)
+                            int               status,
+                            GdmSessionWorker *worker)
 {
-	g_debug ("child (pid:%d) done (%s:%d)",
-		 (int) pid,
-		 WIFEXITED (status) ? "status"
-		 : WIFSIGNALED (status) ? "signal"
-		 : "unknown",
-		 WIFEXITED (status) ? WEXITSTATUS (status)
-		 : WIFSIGNALED (status) ? WTERMSIG (status)
-		 : -1);
-
-	if (WIFEXITED (status)) {
-		int code = WEXITSTATUS (status);
-
-		send_session_exited (worker, code);
-	} else if (WIFSIGNALED (status)) {
-		int num = WTERMSIG (status);
-
-		send_session_died (worker, num);
-	}
-
-	worker->priv->child_pid = -1;
+        g_debug ("child (pid:%d) done (%s:%d)",
+                 (int) pid,
+                 WIFEXITED (status) ? "status"
+                 : WIFSIGNALED (status) ? "signal"
+                 : "unknown",
+                 WIFEXITED (status) ? WEXITSTATUS (status)
+                 : WIFSIGNALED (status) ? WTERMSIG (status)
+                 : -1);
+
+        if (WIFEXITED (status)) {
+                int code = WEXITSTATUS (status);
+
+                send_session_exited (worker, code);
+        } else if (WIFSIGNALED (status)) {
+                int num = WTERMSIG (status);
+
+                send_session_died (worker, num);
+        }
+
+        worker->priv->child_pid = -1;
 }
 
 static void
 gdm_session_worker_watch_child (GdmSessionWorker *worker)
 {
 
-	worker->priv->child_watch_id = g_child_watch_add (worker->priv->child_pid,
-							  (GChildWatchFunc)session_worker_child_watch,
-							  worker);
+        worker->priv->child_watch_id = g_child_watch_add (worker->priv->child_pid,
+                                                          (GChildWatchFunc)session_worker_child_watch,
+                                                          worker);
 
 }
 
 static gboolean
 gdm_session_worker_open_user_session (GdmSessionWorker  *worker,
-				      GError           **error)
+                                      GError           **error)
 {
-	int    error_code;
-	pid_t  session_pid;
-
-	g_assert (!worker->priv->is_running);
-	g_assert (geteuid () == 0);
-	error_code = pam_open_session (worker->priv->pam_handle, 0);
-
-	if (error_code != PAM_SUCCESS) {
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_OPENING_SESSION,
-			     "%s", pam_strerror (worker->priv->pam_handle, error_code));
-		goto out;
-	}
-	worker->priv->is_running = TRUE;
+        int    error_code;
+        pid_t  session_pid;
+
+        g_assert (!worker->priv->is_running);
+        g_assert (geteuid () == 0);
+        error_code = pam_open_session (worker->priv->pam_handle, 0);
+
+        if (error_code != PAM_SUCCESS) {
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_OPENING_SESSION,
+                             "%s", pam_strerror (worker->priv->pam_handle, error_code));
+                goto out;
+        }
+        worker->priv->is_running = TRUE;
 
-	g_debug ("querying pam for user environment");
-	gdm_session_worker_update_environment_from_pam (worker);
+        g_debug ("querying pam for user environment");
+        gdm_session_worker_update_environment_from_pam (worker);
 
-	g_debug ("opening user session with program '%s'",
-		 worker->priv->arguments[0]);
+        g_debug ("opening user session with program '%s'",
+                 worker->priv->arguments[0]);
 
-	session_pid = fork ();
+        session_pid = fork ();
 
-	if (session_pid < 0) {
-		g_set_error (error,
-			     GDM_SESSION_WORKER_ERROR,
-			     GDM_SESSION_WORKER_ERROR_OPENING_SESSION,
-			     "%s", g_strerror (errno));
-		error_code = PAM_ABORT;
-		goto out;
-	}
+        if (session_pid < 0) {
+                g_set_error (error,
+                             GDM_SESSION_WORKER_ERROR,
+                             GDM_SESSION_WORKER_ERROR_OPENING_SESSION,
+                             "%s", g_strerror (errno));
+                error_code = PAM_ABORT;
+                goto out;
+        }
 
-	if (session_pid == 0) {
-		char **environment;
-		char  *home_dir;
+        if (session_pid == 0) {
+                char **environment;
+                char  *home_dir;
 
-		if (setuid (getuid ()) < 0) {
-			g_debug ("could not reset uid - %s", g_strerror (errno));
-			_exit (1);
-		}
+                if (setuid (getuid ()) < 0) {
+                        g_debug ("could not reset uid - %s", g_strerror (errno));
+                        _exit (1);
+                }
 
-		if (setsid () < 0) {
-			g_debug ("could not set pid '%u' as leader of new session and process group - %s",
-				 (guint) getpid (), g_strerror (errno));
-			_exit (2);
-		}
+                if (setsid () < 0) {
+                        g_debug ("could not set pid '%u' as leader of new session and process group - %s",
+                                 (guint) getpid (), g_strerror (errno));
+                        _exit (2);
+                }
 
-		environment = gdm_session_worker_get_environment (worker);
+                environment = gdm_session_worker_get_environment (worker);
 
-		g_assert (geteuid () == getuid ());
+                g_assert (geteuid () == getuid ());
 
-		home_dir = g_hash_table_lookup (worker->priv->environment,
-						"HOME");
+                home_dir = g_hash_table_lookup (worker->priv->environment,
+                                                "HOME");
 
-		if ((home_dir == NULL) || g_chdir (home_dir) < 0) {
-			g_chdir ("/");
-		}
+                if ((home_dir == NULL) || g_chdir (home_dir) < 0) {
+                        g_chdir ("/");
+                }
 
-		gdm_session_execute (worker->priv->arguments[0],
-				     worker->priv->arguments,
-				     environment,
-				     TRUE);
+                gdm_session_execute (worker->priv->arguments[0],
+                                     worker->priv->arguments,
+                                     environment,
+                                     TRUE);
 
-		g_debug ("child '%s' could not be started - %s",
-			 worker->priv->arguments[0],
-			 g_strerror (errno));
-		g_strfreev (environment);
+                g_debug ("child '%s' could not be started - %s",
+                         worker->priv->arguments[0],
+                         g_strerror (errno));
+                g_strfreev (environment);
 
-		_exit (127);
-	}
+                _exit (127);
+        }
 
-	worker->priv->child_pid = session_pid;
+        worker->priv->child_pid = session_pid;
 
-	g_debug ("session opened creating reply...");
-	g_assert (sizeof (GPid) <= sizeof (int));
+        g_debug ("session opened creating reply...");
+        g_assert (sizeof (GPid) <= sizeof (int));
 
-	send_session_started (worker, session_pid);
+        send_session_started (worker, session_pid);
 
-	gdm_session_worker_watch_child (worker);
+        gdm_session_worker_watch_child (worker);
 
  out:
-	if (error_code != PAM_SUCCESS) {
-		gdm_session_worker_uninitialize_pam (worker, error_code);
-		return FALSE;
-	}
+        if (error_code != PAM_SUCCESS) {
+                gdm_session_worker_uninitialize_pam (worker, error_code);
+                return FALSE;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 
 
 static gboolean
 gdm_session_worker_open (GdmSessionWorker    *worker,
-			 const char          *service_name,
-			 const char          *hostname,
-			 const char          *console_name,
-			 const char          *username,
-			 GError             **error)
+                         const char          *service_name,
+                         const char          *hostname,
+                         const char          *console_name,
+                         const char          *username,
+                         GError             **error)
 {
-	GError   *verification_error;
-	gboolean  res;
-	gboolean  ret;
+        GError   *verification_error;
+        gboolean  res;
+        gboolean  ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	verification_error = NULL;
-	res = gdm_session_worker_verify_user (worker,
-					      service_name,
-					      hostname,
-					      console_name,
-					      username,
-					      TRUE /* password is required */,
-					      &verification_error);
-	if (! res) {
-		g_assert (verification_error != NULL);
+        verification_error = NULL;
+        res = gdm_session_worker_verify_user (worker,
+                                              service_name,
+                                              hostname,
+                                              console_name,
+                                              username,
+                                              TRUE /* password is required */,
+                                              &verification_error);
+        if (! res) {
+                g_assert (verification_error != NULL);
 
-		g_debug ("%s", verification_error->message);
+                g_debug ("%s", verification_error->message);
 
-		g_propagate_error (error, verification_error);
+                g_propagate_error (error, verification_error);
 
-		goto out;
-	}
+                goto out;
+        }
 
-	/* Did start_program get called early? if so, process it now,
-	 * otherwise we'll do it asynchronously later.
-	 */
-	if ((worker->priv->arguments != NULL) &&
-	    !gdm_session_worker_open_user_session (worker, &verification_error)) {
-		g_assert (verification_error != NULL);
+        /* Did start_program get called early? if so, process it now,
+         * otherwise we'll do it asynchronously later.
+         */
+        if ((worker->priv->arguments != NULL) &&
+            !gdm_session_worker_open_user_session (worker, &verification_error)) {
+                g_assert (verification_error != NULL);
 
-		g_debug ("%s", verification_error->message);
+                g_debug ("%s", verification_error->message);
 
-		g_propagate_error (error, verification_error);
+                g_propagate_error (error, verification_error);
 
-		goto out;
-	}
+                goto out;
+        }
 
-	ret = TRUE;
+        ret = TRUE;
 
  out:
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_session_worker_start_program (GdmSessionWorker *worker,
-				  const char       *command)
+                                  const char       *command)
 {
-	GError  *start_error;
-	GError  *error;
-	gboolean res;
-
-	if (worker->priv->arguments != NULL)
-		g_strfreev (worker->priv->arguments);
-
-	error = NULL;
-	if (! g_shell_parse_argv (command, NULL, &worker->priv->arguments, &error)) {
-		g_warning ("Unable to parse command: %s", error->message);
-		g_error_free (error);
-		return FALSE;
-	}
-
-	/* Did start_program get called early? if so, we will process the request
-	 * later, synchronously after getting credentials
-	 */
-	if (!worker->priv->credentials_are_established) {
-		return FALSE;
-	}
-
-	start_error = NULL;
-	res = gdm_session_worker_open_user_session (worker, &start_error);
-	if (! res) {
-		g_assert (start_error != NULL);
-
-		g_warning ("%s", start_error->message);
-
-		send_startup_failed (worker, start_error->message);
-		return FALSE;
-	}
-
-	return TRUE;
+        GError  *start_error;
+        GError  *error;
+        gboolean res;
+
+        if (worker->priv->arguments != NULL)
+                g_strfreev (worker->priv->arguments);
+
+        error = NULL;
+        if (! g_shell_parse_argv (command, NULL, &worker->priv->arguments, &error)) {
+                g_warning ("Unable to parse command: %s", error->message);
+                g_error_free (error);
+                return FALSE;
+        }
+
+        /* Did start_program get called early? if so, we will process the request
+         * later, synchronously after getting credentials
+         */
+        if (!worker->priv->credentials_are_established) {
+                return FALSE;
+        }
+
+        start_error = NULL;
+        res = gdm_session_worker_open_user_session (worker, &start_error);
+        if (! res) {
+                g_assert (start_error != NULL);
+
+                g_warning ("%s", start_error->message);
+
+                send_startup_failed (worker, start_error->message);
+                return FALSE;
+        }
+
+        return TRUE;
 }
 
 static void
 gdm_session_worker_set_server_address (GdmSessionWorker *worker,
-				       const char       *address)
+                                       const char       *address)
 {
-	g_free (worker->priv->server_address);
-	worker->priv->server_address = g_strdup (address);
+        g_free (worker->priv->server_address);
+        worker->priv->server_address = g_strdup (address);
 }
 
 static void
 gdm_session_worker_set_property (GObject      *object,
-				guint	      prop_id,
-				const GValue *value,
-				GParamSpec   *pspec)
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
 {
-	GdmSessionWorker *self;
-
-	self = GDM_SESSION_WORKER (object);
-
-	switch (prop_id) {
-	case PROP_SERVER_ADDRESS:
-		gdm_session_worker_set_server_address (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSessionWorker *self;
+
+        self = GDM_SESSION_WORKER (object);
+
+        switch (prop_id) {
+        case PROP_SERVER_ADDRESS:
+                gdm_session_worker_set_server_address (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_session_worker_get_property (GObject    *object,
-				guint       prop_id,
-				GValue	   *value,
-				GParamSpec *pspec)
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
 {
-	GdmSessionWorker *self;
-
-	self = GDM_SESSION_WORKER (object);
-
-	switch (prop_id) {
-	case PROP_SERVER_ADDRESS:
-		g_value_set_string (value, self->priv->server_address);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSessionWorker *self;
+
+        self = GDM_SESSION_WORKER (object);
+
+        switch (prop_id) {
+        case PROP_SERVER_ADDRESS:
+                g_value_set_string (value, self->priv->server_address);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 on_set_environment_variable (DBusGProxy *proxy,
-			     const char *key,
-			     const char *value,
-			     gpointer    data)
+                             const char *key,
+                             const char *value,
+                             gpointer    data)
 {
-	GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
+        GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
 
-	g_debug ("set env: %s = %s", key, value);
+        g_debug ("set env: %s = %s", key, value);
 
-	gdm_session_worker_set_environment_variable (worker, key, value);
+        gdm_session_worker_set_environment_variable (worker, key, value);
 }
 
 static void
 on_start_program (DBusGProxy *proxy,
-		  const char *text,
-		  gpointer    data)
+                  const char *text,
+                  gpointer    data)
 {
-	GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
+        GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
 
-	g_debug ("start program: %s", text);
+        g_debug ("start program: %s", text);
 
-	gdm_session_worker_start_program (worker, text);
+        gdm_session_worker_start_program (worker, text);
 }
 
 typedef struct {
-	GdmSessionWorker *worker;
-	char             *service;
-	char             *console;
-	char             *hostname;
-	char             *username;
+        GdmSessionWorker *worker;
+        char             *service;
+        char             *console;
+        char             *hostname;
+        char             *username;
 } OpenData;
 
 static gboolean
 open_idle (OpenData *data)
 {
-	GError  *error;
-	gboolean res;
-
-	g_debug ("begin verification: %s %s", data->service, data->console);
-
-	error = NULL;
-	res = gdm_session_worker_open (data->worker,
-				       data->service,
-				       data->console,
-				       data->hostname,
-				       data->username,
-				       &error);
-	if (! res) {
-		g_debug ("Verification failed: %s", error->message);
-		g_error_free (error);
-		send_user_verification_error (data->worker, error->message);
-	}
-
-	data->worker->priv->open_idle_id = 0;
-	return FALSE;
+        GError  *error;
+        gboolean res;
+
+        g_debug ("begin verification: %s %s", data->service, data->console);
+
+        error = NULL;
+        res = gdm_session_worker_open (data->worker,
+                                       data->service,
+                                       data->console,
+                                       data->hostname,
+                                       data->username,
+                                       &error);
+        if (! res) {
+                g_debug ("Verification failed: %s", error->message);
+                g_error_free (error);
+                send_user_verification_error (data->worker, error->message);
+        }
+
+        data->worker->priv->open_idle_id = 0;
+        return FALSE;
 }
 
 static void
 free_open_data (OpenData *data)
 {
-	g_free (data->service);
-	g_free (data->console);
-	g_free (data->hostname);
-	g_free (data->username);
-	g_free (data);
+        g_free (data->service);
+        g_free (data->console);
+        g_free (data->hostname);
+        g_free (data->username);
+        g_free (data);
 }
 
 static void
 queue_open (GdmSessionWorker *worker,
-	    const char       *service,
-	    const char       *console,
-	    const char       *hostname,
-	    const char       *username)
+            const char       *service,
+            const char       *console,
+            const char       *hostname,
+            const char       *username)
 {
-	OpenData *data;
-
-	if (worker->priv->open_idle_id > 0) {
-		return;
-	}
-
-	data = g_new0 (OpenData, 1);
-	data->worker = worker;
-	data->service = g_strdup (service);
-	data->console = g_strdup (console);
-	data->hostname = g_strdup (hostname);
-	data->username = g_strdup (username);
-	worker->priv->open_idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
-						      (GSourceFunc)open_idle,
-						      data,
-						      (GDestroyNotify)free_open_data);
+        OpenData *data;
+
+        if (worker->priv->open_idle_id > 0) {
+                return;
+        }
+
+        data = g_new0 (OpenData, 1);
+        data->worker = worker;
+        data->service = g_strdup (service);
+        data->console = g_strdup (console);
+        data->hostname = g_strdup (hostname);
+        data->username = g_strdup (username);
+        worker->priv->open_idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
+                                                      (GSourceFunc)open_idle,
+                                                      data,
+                                                      (GDestroyNotify)free_open_data);
 }
 
 static void
 on_begin_verification (DBusGProxy *proxy,
-		       const char *service,
-		       const char *console,
-		       const char *hostname,
-		       gpointer    data)
+                       const char *service,
+                       const char *console,
+                       const char *hostname,
+                       gpointer    data)
 {
-	GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
+        GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
 
-	g_debug ("begin verification: %s %s", service, console);
-	queue_open (worker, service, console, hostname, NULL);
+        g_debug ("begin verification: %s %s", service, console);
+        queue_open (worker, service, console, hostname, NULL);
 }
 
 static void
 on_begin_verification_for_user (DBusGProxy *proxy,
-				const char *service,
-				const char *console,
-				const char *hostname,
-				const char *username,
-				gpointer    data)
+                                const char *service,
+                                const char *console,
+                                const char *hostname,
+                                const char *username,
+                                gpointer    data)
 {
-	GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
+        GdmSessionWorker *worker = GDM_SESSION_WORKER (data);
 
-	g_debug ("begin verification: %s %s", service, console);
-	queue_open (worker, service, console, hostname, username);
+        g_debug ("begin verification: %s %s", service, console);
+        queue_open (worker, service, console, hostname, username);
 }
 
 static void
 proxy_destroyed (DBusGProxy       *bus_proxy,
-		 GdmSessionWorker *worker)
+                 GdmSessionWorker *worker)
 {
-	g_debug ("Disconnected");
+        g_debug ("Disconnected");
 
-	/* do cleanup */
-	exit (1);
+        /* do cleanup */
+        exit (1);
 }
 
 static GObject *
 gdm_session_worker_constructor (GType                  type,
-				guint                  n_construct_properties,
-				GObjectConstructParam *construct_properties)
+                                guint                  n_construct_properties,
+                                GObjectConstructParam *construct_properties)
 {
         GdmSessionWorker      *worker;
         GdmSessionWorkerClass *klass;
-	GError                *error;
+        GError                *error;
 
         klass = GDM_SESSION_WORKER_CLASS (g_type_class_peek (GDM_TYPE_SESSION_WORKER));
 
         worker = GDM_SESSION_WORKER (G_OBJECT_CLASS (gdm_session_worker_parent_class)->constructor (type,
-												    n_construct_properties,
-												    construct_properties));
+                                                                                                    n_construct_properties,
+                                                                                                    construct_properties));
 
-	g_debug ("connecting to address: %s", worker->priv->server_address);
+        g_debug ("connecting to address: %s", worker->priv->server_address);
 
         error = NULL;
         worker->priv->connection = dbus_g_connection_open (worker->priv->server_address, &error);
@@ -1655,63 +1655,63 @@ gdm_session_worker_constructor (GType                  type,
                         g_warning ("error opening connection: %s", error->message);
                         g_error_free (error);
                 } else {
-			g_warning ("Unable to open connection");
-		}
-		exit (1);
+                        g_warning ("Unable to open connection");
+                }
+                exit (1);
         }
 
-	/*dbus_connection_set_exit_on_disconnect (dbus_g_connection_get_connection (worker->priv->connection), TRUE);*/
+        /*dbus_connection_set_exit_on_disconnect (dbus_g_connection_get_connection (worker->priv->connection), TRUE);*/
 
-	g_debug ("creating proxy for peer: %s", GDM_SESSION_DBUS_PATH);
+        g_debug ("creating proxy for peer: %s", GDM_SESSION_DBUS_PATH);
         worker->priv->server_proxy = dbus_g_proxy_new_for_peer (worker->priv->connection,
-								GDM_SESSION_DBUS_PATH,
-								GDM_SESSION_DBUS_INTERFACE);
-	if (worker->priv->server_proxy == NULL) {
-		g_warning ("Unable to create proxy for peer");
-		exit (1);
-	}
-
-	g_signal_connect (worker->priv->server_proxy, "destroy", G_CALLBACK (proxy_destroyed), NULL);
-
-	dbus_g_object_register_marshaller (gdm_marshal_VOID__STRING_STRING,
-					   G_TYPE_NONE,
-					   G_TYPE_STRING,
-					   G_TYPE_STRING,
-					   G_TYPE_INVALID);
-	dbus_g_object_register_marshaller (gdm_marshal_VOID__STRING_STRING_STRING_STRING,
-					   G_TYPE_NONE,
-					   G_TYPE_STRING,
-					   G_TYPE_STRING,
-					   G_TYPE_STRING,
-					   G_TYPE_STRING,
-					   G_TYPE_INVALID);
-
-	/* FIXME: not sure why introspection isn't working */
-	dbus_g_proxy_add_signal (worker->priv->server_proxy, "StartProgram", G_TYPE_STRING, G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (worker->priv->server_proxy, "SetEnvironmentVariable", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (worker->priv->server_proxy, "BeginVerification", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (worker->priv->server_proxy, "BeginVerificationForUser", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
-
-	dbus_g_proxy_connect_signal (worker->priv->server_proxy,
-				     "StartProgram",
-				     G_CALLBACK (on_start_program),
-				     worker,
-				     NULL);
-	dbus_g_proxy_connect_signal (worker->priv->server_proxy,
-				     "SetEnvironmentVariable",
-				     G_CALLBACK (on_set_environment_variable),
-				     worker,
-				     NULL);
-	dbus_g_proxy_connect_signal (worker->priv->server_proxy,
-				     "BeginVerification",
-				     G_CALLBACK (on_begin_verification),
-				     worker,
-				     NULL);
-	dbus_g_proxy_connect_signal (worker->priv->server_proxy,
-				     "BeginVerificationForUser",
-				     G_CALLBACK (on_begin_verification_for_user),
-				     worker,
-				     NULL);
+                                                                GDM_SESSION_DBUS_PATH,
+                                                                GDM_SESSION_DBUS_INTERFACE);
+        if (worker->priv->server_proxy == NULL) {
+                g_warning ("Unable to create proxy for peer");
+                exit (1);
+        }
+
+        g_signal_connect (worker->priv->server_proxy, "destroy", G_CALLBACK (proxy_destroyed), NULL);
+
+        dbus_g_object_register_marshaller (gdm_marshal_VOID__STRING_STRING,
+                                           G_TYPE_NONE,
+                                           G_TYPE_STRING,
+                                           G_TYPE_STRING,
+                                           G_TYPE_INVALID);
+        dbus_g_object_register_marshaller (gdm_marshal_VOID__STRING_STRING_STRING_STRING,
+                                           G_TYPE_NONE,
+                                           G_TYPE_STRING,
+                                           G_TYPE_STRING,
+                                           G_TYPE_STRING,
+                                           G_TYPE_STRING,
+                                           G_TYPE_INVALID);
+
+        /* FIXME: not sure why introspection isn't working */
+        dbus_g_proxy_add_signal (worker->priv->server_proxy, "StartProgram", G_TYPE_STRING, G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (worker->priv->server_proxy, "SetEnvironmentVariable", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (worker->priv->server_proxy, "BeginVerification", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
+        dbus_g_proxy_add_signal (worker->priv->server_proxy, "BeginVerificationForUser", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
+
+        dbus_g_proxy_connect_signal (worker->priv->server_proxy,
+                                     "StartProgram",
+                                     G_CALLBACK (on_start_program),
+                                     worker,
+                                     NULL);
+        dbus_g_proxy_connect_signal (worker->priv->server_proxy,
+                                     "SetEnvironmentVariable",
+                                     G_CALLBACK (on_set_environment_variable),
+                                     worker,
+                                     NULL);
+        dbus_g_proxy_connect_signal (worker->priv->server_proxy,
+                                     "BeginVerification",
+                                     G_CALLBACK (on_begin_verification),
+                                     worker,
+                                     NULL);
+        dbus_g_proxy_connect_signal (worker->priv->server_proxy,
+                                     "BeginVerificationForUser",
+                                     G_CALLBACK (on_begin_verification_for_user),
+                                     worker,
+                                     NULL);
 
         return G_OBJECT (worker);
 }
@@ -1719,86 +1719,86 @@ gdm_session_worker_constructor (GType                  type,
 static void
 gdm_session_worker_class_init (GdmSessionWorkerClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_session_worker_get_property;
-	object_class->set_property = gdm_session_worker_set_property;
+        object_class->get_property = gdm_session_worker_get_property;
+        object_class->set_property = gdm_session_worker_set_property;
         object_class->constructor = gdm_session_worker_constructor;
-	object_class->finalize = gdm_session_worker_finalize;
+        object_class->finalize = gdm_session_worker_finalize;
 
-	g_type_class_add_private (klass, sizeof (GdmSessionWorkerPrivate));
+        g_type_class_add_private (klass, sizeof (GdmSessionWorkerPrivate));
 
-	g_object_class_install_property (object_class,
-					 PROP_SERVER_ADDRESS,
-					 g_param_spec_string ("server-address",
-							      "server address",
-							      "server address",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_SERVER_ADDRESS,
+                                         g_param_spec_string ("server-address",
+                                                              "server address",
+                                                              "server address",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 }
 
 static void
 gdm_session_worker_init (GdmSessionWorker *worker)
 {
 
-	worker->priv = GDM_SESSION_WORKER_GET_PRIVATE (worker);
-	worker->priv->environment = g_hash_table_new_full (g_str_hash,
-							   g_str_equal,
-							   (GDestroyNotify) g_free,
-							   (GDestroyNotify) g_free);
+        worker->priv = GDM_SESSION_WORKER_GET_PRIVATE (worker);
+        worker->priv->environment = g_hash_table_new_full (g_str_hash,
+                                                           g_str_equal,
+                                                           (GDestroyNotify) g_free,
+                                                           (GDestroyNotify) g_free);
 }
 
 static void
 gdm_session_worker_unwatch_child (GdmSessionWorker *worker)
 {
-	if (worker->priv->child_watch_id == 0)
-		return;
+        if (worker->priv->child_watch_id == 0)
+                return;
 
-	g_source_remove (worker->priv->child_watch_id);
-	worker->priv->child_watch_id = 0;
+        g_source_remove (worker->priv->child_watch_id);
+        worker->priv->child_watch_id = 0;
 }
 
 
 static void
 gdm_session_worker_finalize (GObject *object)
 {
-	GdmSessionWorker *worker;
+        GdmSessionWorker *worker;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SESSION_WORKER (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SESSION_WORKER (object));
 
-	worker = GDM_SESSION_WORKER (object);
+        worker = GDM_SESSION_WORKER (object);
 
-	g_return_if_fail (worker->priv != NULL);
+        g_return_if_fail (worker->priv != NULL);
 
-	gdm_session_worker_unwatch_child (worker);
+        gdm_session_worker_unwatch_child (worker);
 
-	if (worker->priv->username != NULL) {
-		g_free (worker->priv->username);
-		worker->priv->username = NULL;
-	}
+        if (worker->priv->username != NULL) {
+                g_free (worker->priv->username);
+                worker->priv->username = NULL;
+        }
 
-	if (worker->priv->arguments != NULL) {
-		g_strfreev (worker->priv->arguments);
-		worker->priv->arguments = NULL;
-	}
+        if (worker->priv->arguments != NULL) {
+                g_strfreev (worker->priv->arguments);
+                worker->priv->arguments = NULL;
+        }
 
-	if (worker->priv->environment != NULL) {
-		g_hash_table_destroy (worker->priv->environment);
-		worker->priv->environment = NULL;
-	}
+        if (worker->priv->environment != NULL) {
+                g_hash_table_destroy (worker->priv->environment);
+                worker->priv->environment = NULL;
+        }
 
-	G_OBJECT_CLASS (gdm_session_worker_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_session_worker_parent_class)->finalize (object);
 }
 
 GdmSessionWorker *
 gdm_session_worker_new (const char *address)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_SESSION_WORKER,
-			       "server-address", address,
-			       NULL);
+        object = g_object_new (GDM_TYPE_SESSION_WORKER,
+                               "server-address", address,
+                               NULL);
 
-	return GDM_SESSION_WORKER (object);
+        return GDM_SESSION_WORKER (object);
 }
diff --git a/daemon/gdm-session-worker.h b/daemon/gdm-session-worker.h
index 308c3b35..6d598f6f 100644
--- a/daemon/gdm-session-worker.h
+++ b/daemon/gdm-session-worker.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2006 Ray Strode <rstrode@redhat.com>
  *
@@ -35,32 +35,32 @@ G_BEGIN_DECLS
 #define GDM_SESSION_WORKER_ERROR           (gdm_session_worker_error_quark ())
 
 typedef enum _GdmSessionWorkerError {
-	GDM_SESSION_WORKER_ERROR_GENERIC = 0,
-	GDM_SESSION_WORKER_ERROR_WITH_SESSION_COMMAND,
-	GDM_SESSION_WORKER_ERROR_FORKING,
-	GDM_SESSION_WORKER_ERROR_OPENING_MESSAGE_PIPE,
-	GDM_SESSION_WORKER_ERROR_COMMUNICATING,
-	GDM_SESSION_WORKER_ERROR_WORKER_DIED,
-	GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
-	GDM_SESSION_WORKER_ERROR_AUTHORIZING,
-	GDM_SESSION_WORKER_ERROR_OPENING_LOG_FILE,
-	GDM_SESSION_WORKER_ERROR_OPENING_SESSION,
-	GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS
+        GDM_SESSION_WORKER_ERROR_GENERIC = 0,
+        GDM_SESSION_WORKER_ERROR_WITH_SESSION_COMMAND,
+        GDM_SESSION_WORKER_ERROR_FORKING,
+        GDM_SESSION_WORKER_ERROR_OPENING_MESSAGE_PIPE,
+        GDM_SESSION_WORKER_ERROR_COMMUNICATING,
+        GDM_SESSION_WORKER_ERROR_WORKER_DIED,
+        GDM_SESSION_WORKER_ERROR_AUTHENTICATING,
+        GDM_SESSION_WORKER_ERROR_AUTHORIZING,
+        GDM_SESSION_WORKER_ERROR_OPENING_LOG_FILE,
+        GDM_SESSION_WORKER_ERROR_OPENING_SESSION,
+        GDM_SESSION_WORKER_ERROR_GIVING_CREDENTIALS
 } GdmSessionWorkerError;
 
 typedef struct GdmSessionWorkerPrivate GdmSessionWorkerPrivate;
 
 typedef struct
 {
-	GObject parent;
+        GObject parent;
 
-	/*< private > */
-	GdmSessionWorkerPrivate *priv;
+        /*< private > */
+        GdmSessionWorkerPrivate *priv;
 } GdmSessionWorker;
 
 typedef struct
 {
-	GObjectClass parent_class;
+        GObjectClass parent_class;
 
 } GdmSessionWorkerClass;
 
diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
index d9283361..832b9cd1 100644
--- a/daemon/gdm-session.c
+++ b/daemon/gdm-session.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * session.c - authenticates and authorizes users with system
  *
@@ -61,11 +61,11 @@
 
 
 #ifndef GDM_BAD_SESSION_RECORDS_FILE
-#define	GDM_BAD_SESSION_RECORDS_FILE "/var/log/btmp"
+#define GDM_BAD_SESSION_RECORDS_FILE "/var/log/btmp"
 #endif
 
 #ifndef GDM_NEW_SESSION_RECORDS_FILE
-#define	GDM_NEW_SESSION_RECORDS_FILE "/var/log/wtmp"
+#define GDM_NEW_SESSION_RECORDS_FILE "/var/log/wtmp"
 #endif
 
 #ifndef GDM_MAX_OPEN_FILE_DESCRIPTORS
@@ -98,47 +98,47 @@
 
 
 typedef enum _GdmSessionRecordType {
-	GDM_SESSION_RECORD_TYPE_LOGIN,
-	GDM_SESSION_RECORD_TYPE_FAILED_ATTEMPT,
-	GDM_SESSION_RECORD_TYPE_LOGOUT,
+        GDM_SESSION_RECORD_TYPE_LOGIN,
+        GDM_SESSION_RECORD_TYPE_FAILED_ATTEMPT,
+        GDM_SESSION_RECORD_TYPE_LOGOUT,
 } GdmSessionRecordType;
 
 struct _GdmSessionPrivate
 {
-	GdmSessionWorkerJob *job;
-	GPid                 session_pid;
+        GdmSessionWorkerJob *job;
+        GPid                 session_pid;
 
-	char                *service_name;
-	char                *username;
-	char                *hostname;
-	char                *console_name;
+        char                *service_name;
+        char                *username;
+        char                *hostname;
+        char                *console_name;
 
-	DBusMessage         *message_pending_reply;
+        DBusMessage         *message_pending_reply;
 
-	GHashTable          *environment;
+        GHashTable          *environment;
 
-	DBusServer          *server;
-	char                *server_address;
-	DBusConnection      *worker_connection;
+        DBusServer          *server;
+        char                *server_address;
+        DBusConnection      *worker_connection;
 
-	guint32              is_verified : 1;
-	guint32              is_running : 1;
+        guint32              is_verified : 1;
+        guint32              is_running : 1;
 };
 
 enum {
-	USER_VERIFIED = 0,
-	USER_VERIFICATION_ERROR,
-	INFO,
-	PROBLEM,
-	INFO_QUERY,
-	SECRET_INFO_QUERY,
-	SESSION_STARTED,
-	SESSION_STARTUP_ERROR,
-	SESSION_EXITED,
-	SESSION_DIED,
-	OPENED,
-	CLOSED,
-	LAST_SIGNAL
+        USER_VERIFIED = 0,
+        USER_VERIFICATION_ERROR,
+        INFO,
+        PROBLEM,
+        INFO_QUERY,
+        SECRET_INFO_QUERY,
+        SESSION_STARTED,
+        SESSION_STARTUP_ERROR,
+        SESSION_EXITED,
+        SESSION_DIED,
+        OPENED,
+        CLOSED,
+        LAST_SIGNAL
 };
 
 static guint gdm_session_signals [LAST_SIGNAL];
@@ -148,200 +148,200 @@ G_DEFINE_TYPE (GdmSession, gdm_session, G_TYPE_OBJECT);
 GQuark
 gdm_session_error_quark (void)
 {
-	static GQuark error_quark = 0;
+        static GQuark error_quark = 0;
 
-	if (error_quark == 0)
-		error_quark = g_quark_from_static_string ("gdm-session");
+        if (error_quark == 0)
+                error_quark = g_quark_from_static_string ("gdm-session");
 
-	return error_quark;
+        return error_quark;
 }
 
 static gboolean
 send_dbus_message (DBusConnection *connection,
-		   DBusMessage	  *message)
+                   DBusMessage    *message)
 {
-	gboolean is_connected;
-	gboolean sent;
+        gboolean is_connected;
+        gboolean sent;
 
-	g_return_val_if_fail (message != NULL, FALSE);
+        g_return_val_if_fail (message != NULL, FALSE);
 
-	if (connection == NULL) {
-		g_warning ("There is no valid connection");
-		return FALSE;
-	}
+        if (connection == NULL) {
+                g_warning ("There is no valid connection");
+                return FALSE;
+        }
 
-	is_connected = dbus_connection_get_is_connected (connection);
-	if (! is_connected) {
-		g_warning ("Not connected!");
-		return FALSE;
-	}
+        is_connected = dbus_connection_get_is_connected (connection);
+        if (! is_connected) {
+                g_warning ("Not connected!");
+                return FALSE;
+        }
 
-	sent = dbus_connection_send (connection, message, NULL);
+        sent = dbus_connection_send (connection, message, NULL);
 
-	return sent;
+        return sent;
 }
 
 static void
 send_dbus_string_signal (GdmSession *session,
-			 const char *name,
-			 const char *text)
+                         const char *name,
+                         const char *text)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+        DBusMessage    *message;
+        DBusMessageIter iter;
 
-	g_return_if_fail (session != NULL);
+        g_return_if_fail (session != NULL);
 
-	message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
-					   GDM_SESSION_DBUS_INTERFACE,
-					   name);
+        message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
+                                           GDM_SESSION_DBUS_INTERFACE,
+                                           name);
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text);
+        dbus_message_iter_init_append (message, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &text);
 
-	if (! send_dbus_message (session->priv->worker_connection, message)) {
-		g_debug ("Could not send %s signal", name);
-	}
+        if (! send_dbus_message (session->priv->worker_connection, message)) {
+                g_debug ("Could not send %s signal", name);
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 static void
 send_dbus_void_signal (GdmSession *session,
-		       const char *name)
+                       const char *name)
 {
-	DBusMessage    *message;
+        DBusMessage    *message;
 
-	g_return_if_fail (session != NULL);
+        g_return_if_fail (session != NULL);
 
-	message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
-					   GDM_SESSION_DBUS_INTERFACE,
-					   name);
+        message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
+                                           GDM_SESSION_DBUS_INTERFACE,
+                                           name);
 
-	if (! send_dbus_message (session->priv->worker_connection, message)) {
-		g_debug ("Could not send %s signal", name);
-	}
+        if (! send_dbus_message (session->priv->worker_connection, message)) {
+                g_debug ("Could not send %s signal", name);
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 static void
 gdm_session_write_record (GdmSession           *session,
-			  GdmSessionRecordType  record_type)
+                          GdmSessionRecordType  record_type)
 {
-	struct utmp session_record = { 0 };
-	GTimeVal now = { 0 };
-	char *hostname;
-
-	g_debug ("writing %s record",
-		 record_type == GDM_SESSION_RECORD_TYPE_LOGIN? "session" :
-		 record_type == GDM_SESSION_RECORD_TYPE_LOGOUT? "logout" :
-		 "failed session attempt");
-
-	if (record_type != GDM_SESSION_RECORD_TYPE_LOGOUT) {
-		/* it's possible that PAM failed before it mapped the user input
-		 * into a valid username, so we fallback to try using "(unknown)"
-		 */
-		if (session->priv->username != NULL)
-			strncpy (session_record.ut_user, session->priv->username,
-				 sizeof (session_record.ut_user));
-		else
-			strncpy (session_record.ut_user, "(unknown)",
-				 sizeof (session_record.ut_user));
-	}
-
-	g_debug ("using username %.*s",
-		 sizeof (session_record.ut_user),
-		 session_record.ut_user);
-
-	/* FIXME: I have no idea what to do for ut_id.
-	 */
-	strncpy (session_record.ut_id,
-		 session->priv->console_name +
-		 strlen (session->priv->console_name) -
-		 sizeof (session_record.ut_id),
-		 sizeof (session_record.ut_id));
-
-	g_debug ("using id %.*s", sizeof (session_record.ut_id), session_record.ut_id);
-
-	if (g_str_has_prefix (session->priv->console_name, "/dev/")) {
-		strncpy (session_record.ut_line,
-			 session->priv->console_name + strlen ("/dev/"),
-			 sizeof (session_record.ut_line));
-	} else if (g_str_has_prefix (session->priv->console_name, ":")) {
-		strncpy (session_record.ut_line,
-			 session->priv->console_name,
-			 sizeof (session_record.ut_line));
-	}
-
-	g_debug ("using line %.*s",
-		 sizeof (session_record.ut_line),
-		 session_record.ut_line);
-
-	/* FIXME: this is a bit of a mess. Figure out how
-	 * wrong the logic is
-	 */
-	hostname = NULL;
-	if ((session->priv->hostname != NULL) &&
-	    g_str_has_prefix (session->priv->console_name, ":"))
-		hostname = g_strdup_printf ("%s%s", session->priv->hostname,
-					    session->priv->console_name);
-	else if ((session->priv->hostname != NULL) &&
-		 !strstr (session->priv->console_name, ":"))
-		hostname = g_strdup (session->priv->hostname);
-	else if (!g_str_has_prefix (session->priv->console_name, ":") &&
-		 strstr (session->priv->console_name, ":"))
-		hostname = g_strdup (session->priv->console_name);
-
-	if (hostname) {
-		g_debug ("using hostname %.*s",
-			 sizeof (session_record.ut_host),
-			 session_record.ut_host);
-		strncpy (session_record.ut_host,
-			 hostname, sizeof (session_record.ut_host));
-		g_free (hostname);
-	}
-
-	g_get_current_time (&now);
-	session_record.ut_tv.tv_sec = now.tv_sec;
-	session_record.ut_tv.tv_usec = now.tv_usec;
-
-	g_debug ("using time %ld",
-		 (glong) session_record.ut_tv.tv_sec);
-
-	session_record.ut_type = USER_PROCESS;
-	g_debug ("using type USER_PROCESS");
-
-	if (session->priv->session_pid != 0) {
-		session_record.ut_pid = session->priv->session_pid;
-	}
-
-	g_debug ("using pid %d", (int) session_record.ut_pid);
-
-	switch (record_type) {
-	case GDM_SESSION_RECORD_TYPE_LOGIN:
-		g_debug ("writing session record to " GDM_NEW_SESSION_RECORDS_FILE);
-		updwtmp (GDM_NEW_SESSION_RECORDS_FILE, &session_record);
-		break;
-
-	case GDM_SESSION_RECORD_TYPE_LOGOUT:
-		g_debug ("writing logout record to " GDM_NEW_SESSION_RECORDS_FILE);
-		updwtmp (GDM_NEW_SESSION_RECORDS_FILE, &session_record);
-		break;
-
-	case GDM_SESSION_RECORD_TYPE_FAILED_ATTEMPT:
-		g_debug ("writing failed session attempt record to "
-			 GDM_BAD_SESSION_RECORDS_FILE);
-		updwtmp (GDM_BAD_SESSION_RECORDS_FILE, &session_record);
-		break;
-	}
+        struct utmp session_record = { 0 };
+        GTimeVal now = { 0 };
+        char *hostname;
+
+        g_debug ("writing %s record",
+                 record_type == GDM_SESSION_RECORD_TYPE_LOGIN? "session" :
+                 record_type == GDM_SESSION_RECORD_TYPE_LOGOUT? "logout" :
+                 "failed session attempt");
+
+        if (record_type != GDM_SESSION_RECORD_TYPE_LOGOUT) {
+                /* it's possible that PAM failed before it mapped the user input
+                 * into a valid username, so we fallback to try using "(unknown)"
+                 */
+                if (session->priv->username != NULL)
+                        strncpy (session_record.ut_user, session->priv->username,
+                                 sizeof (session_record.ut_user));
+                else
+                        strncpy (session_record.ut_user, "(unknown)",
+                                 sizeof (session_record.ut_user));
+        }
+
+        g_debug ("using username %.*s",
+                 sizeof (session_record.ut_user),
+                 session_record.ut_user);
+
+        /* FIXME: I have no idea what to do for ut_id.
+         */
+        strncpy (session_record.ut_id,
+                 session->priv->console_name +
+                 strlen (session->priv->console_name) -
+                 sizeof (session_record.ut_id),
+                 sizeof (session_record.ut_id));
+
+        g_debug ("using id %.*s", sizeof (session_record.ut_id), session_record.ut_id);
+
+        if (g_str_has_prefix (session->priv->console_name, "/dev/")) {
+                strncpy (session_record.ut_line,
+                         session->priv->console_name + strlen ("/dev/"),
+                         sizeof (session_record.ut_line));
+        } else if (g_str_has_prefix (session->priv->console_name, ":")) {
+                strncpy (session_record.ut_line,
+                         session->priv->console_name,
+                         sizeof (session_record.ut_line));
+        }
+
+        g_debug ("using line %.*s",
+                 sizeof (session_record.ut_line),
+                 session_record.ut_line);
+
+        /* FIXME: this is a bit of a mess. Figure out how
+         * wrong the logic is
+         */
+        hostname = NULL;
+        if ((session->priv->hostname != NULL) &&
+            g_str_has_prefix (session->priv->console_name, ":"))
+                hostname = g_strdup_printf ("%s%s", session->priv->hostname,
+                                            session->priv->console_name);
+        else if ((session->priv->hostname != NULL) &&
+                 !strstr (session->priv->console_name, ":"))
+                hostname = g_strdup (session->priv->hostname);
+        else if (!g_str_has_prefix (session->priv->console_name, ":") &&
+                 strstr (session->priv->console_name, ":"))
+                hostname = g_strdup (session->priv->console_name);
+
+        if (hostname) {
+                g_debug ("using hostname %.*s",
+                         sizeof (session_record.ut_host),
+                         session_record.ut_host);
+                strncpy (session_record.ut_host,
+                         hostname, sizeof (session_record.ut_host));
+                g_free (hostname);
+        }
+
+        g_get_current_time (&now);
+        session_record.ut_tv.tv_sec = now.tv_sec;
+        session_record.ut_tv.tv_usec = now.tv_usec;
+
+        g_debug ("using time %ld",
+                 (glong) session_record.ut_tv.tv_sec);
+
+        session_record.ut_type = USER_PROCESS;
+        g_debug ("using type USER_PROCESS");
+
+        if (session->priv->session_pid != 0) {
+                session_record.ut_pid = session->priv->session_pid;
+        }
+
+        g_debug ("using pid %d", (int) session_record.ut_pid);
+
+        switch (record_type) {
+        case GDM_SESSION_RECORD_TYPE_LOGIN:
+                g_debug ("writing session record to " GDM_NEW_SESSION_RECORDS_FILE);
+                updwtmp (GDM_NEW_SESSION_RECORDS_FILE, &session_record);
+                break;
+
+        case GDM_SESSION_RECORD_TYPE_LOGOUT:
+                g_debug ("writing logout record to " GDM_NEW_SESSION_RECORDS_FILE);
+                updwtmp (GDM_NEW_SESSION_RECORDS_FILE, &session_record);
+                break;
+
+        case GDM_SESSION_RECORD_TYPE_FAILED_ATTEMPT:
+                g_debug ("writing failed session attempt record to "
+                         GDM_BAD_SESSION_RECORDS_FILE);
+                updwtmp (GDM_BAD_SESSION_RECORDS_FILE, &session_record);
+                break;
+        }
 }
 
 static void
 gdm_session_user_verification_error_handler (GdmSession      *session,
-					     GError          *error)
+                                             GError          *error)
 {
-	gdm_session_write_record (session,
-				  GDM_SESSION_RECORD_TYPE_FAILED_ATTEMPT);
+        gdm_session_write_record (session,
+                                  GDM_SESSION_RECORD_TYPE_FAILED_ATTEMPT);
 }
 
 static void
@@ -349,731 +349,731 @@ gdm_session_started_handler (GdmSession      *session,
                              GPid             pid)
 {
 
-	gdm_session_write_record (session,
-				  GDM_SESSION_RECORD_TYPE_LOGIN);
+        gdm_session_write_record (session,
+                                  GDM_SESSION_RECORD_TYPE_LOGIN);
 }
 
 static void
 gdm_session_startup_error_handler (GdmSession      *session,
                                    GError          *error)
 {
-	gdm_session_write_record (session,
-				  GDM_SESSION_RECORD_TYPE_LOGIN);
+        gdm_session_write_record (session,
+                                  GDM_SESSION_RECORD_TYPE_LOGIN);
 }
 
 static void
 gdm_session_exited_handler (GdmSession *session,
                             int        exit_code)
 {
-	gdm_session_write_record (session, GDM_SESSION_RECORD_TYPE_LOGOUT);
+        gdm_session_write_record (session, GDM_SESSION_RECORD_TYPE_LOGOUT);
 }
 
 static void
 gdm_session_class_install_signals (GdmSessionClass *session_class)
 {
-	GObjectClass *object_class;
-
-	object_class = G_OBJECT_CLASS (session_class);
-
-	gdm_session_signals[OPENED] =
-		g_signal_new ("opened",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, opened),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	gdm_session_signals[CLOSED] =
-		g_signal_new ("closed",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, closed),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	session_class->user_verified = NULL;
-	gdm_session_signals[USER_VERIFIED] =
-		g_signal_new ("user-verified",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, user_verified),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-	session_class->user_verified = NULL;
-
-	gdm_session_signals[USER_VERIFICATION_ERROR] =
-		g_signal_new ("user-verification-error",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, user_verification_error),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__POINTER,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_POINTER);
-	session_class->user_verification_error = gdm_session_user_verification_error_handler;
-
-	gdm_session_signals[INFO_QUERY] =
-		g_signal_new ("info-query",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmSessionClass, info_query),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	session_class->info_query = NULL;
-
-	gdm_session_signals[SECRET_INFO_QUERY] =
-		g_signal_new ("secret-info-query",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmSessionClass, secret_info_query),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	session_class->secret_info_query = NULL;
-
-	gdm_session_signals[INFO] =
-		g_signal_new ("info",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, info),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	session_class->info = NULL;
-
-	gdm_session_signals[PROBLEM] =
-		g_signal_new ("problem",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, problem),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__STRING,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_STRING);
-	session_class->problem = NULL;
-
-	gdm_session_signals[SESSION_STARTED] =
-		g_signal_new ("session-started",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, session_started),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
-	session_class->session_started = gdm_session_started_handler;
-
-	gdm_session_signals[SESSION_STARTUP_ERROR] =
-		g_signal_new ("session-startup-error",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, session_startup_error),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__POINTER,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_POINTER);
-	session_class->session_startup_error = gdm_session_startup_error_handler;
-
-	gdm_session_signals[SESSION_EXITED] =
-		g_signal_new ("session-exited",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, session_exited),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
-	session_class->session_exited = gdm_session_exited_handler;
-
-	gdm_session_signals[SESSION_DIED] =
-		g_signal_new ("session-died",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSessionClass, session_died),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
-	session_class->session_died = NULL;
+        GObjectClass *object_class;
+
+        object_class = G_OBJECT_CLASS (session_class);
+
+        gdm_session_signals[OPENED] =
+                g_signal_new ("opened",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, opened),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        gdm_session_signals[CLOSED] =
+                g_signal_new ("closed",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, closed),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        session_class->user_verified = NULL;
+        gdm_session_signals[USER_VERIFIED] =
+                g_signal_new ("user-verified",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, user_verified),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+        session_class->user_verified = NULL;
+
+        gdm_session_signals[USER_VERIFICATION_ERROR] =
+                g_signal_new ("user-verification-error",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, user_verification_error),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__POINTER,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_POINTER);
+        session_class->user_verification_error = gdm_session_user_verification_error_handler;
+
+        gdm_session_signals[INFO_QUERY] =
+                g_signal_new ("info-query",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmSessionClass, info_query),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        session_class->info_query = NULL;
+
+        gdm_session_signals[SECRET_INFO_QUERY] =
+                g_signal_new ("secret-info-query",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmSessionClass, secret_info_query),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        session_class->secret_info_query = NULL;
+
+        gdm_session_signals[INFO] =
+                g_signal_new ("info",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, info),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        session_class->info = NULL;
+
+        gdm_session_signals[PROBLEM] =
+                g_signal_new ("problem",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, problem),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__STRING,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+        session_class->problem = NULL;
+
+        gdm_session_signals[SESSION_STARTED] =
+                g_signal_new ("session-started",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, session_started),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
+        session_class->session_started = gdm_session_started_handler;
+
+        gdm_session_signals[SESSION_STARTUP_ERROR] =
+                g_signal_new ("session-startup-error",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, session_startup_error),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__POINTER,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_POINTER);
+        session_class->session_startup_error = gdm_session_startup_error_handler;
+
+        gdm_session_signals[SESSION_EXITED] =
+                g_signal_new ("session-exited",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, session_exited),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
+        session_class->session_exited = gdm_session_exited_handler;
+
+        gdm_session_signals[SESSION_DIED] =
+                g_signal_new ("session-died",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSessionClass, session_died),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
+        session_class->session_died = NULL;
 }
 
 static void
 gdm_session_finalize (GObject *object)
 {
-	GdmSession   *session;
-	GObjectClass *parent_class;
+        GdmSession   *session;
+        GObjectClass *parent_class;
 
-	session = GDM_SESSION (object);
+        session = GDM_SESSION (object);
 
-	g_free (session->priv->username);
+        g_free (session->priv->username);
 
-	parent_class = G_OBJECT_CLASS (gdm_session_parent_class);
+        parent_class = G_OBJECT_CLASS (gdm_session_parent_class);
 
-	if (session->priv->environment != NULL) {
-		g_hash_table_destroy (session->priv->environment);
-		session->priv->environment = NULL;
-	}
+        if (session->priv->environment != NULL) {
+                g_hash_table_destroy (session->priv->environment);
+                session->priv->environment = NULL;
+        }
 
-	if (parent_class->finalize != NULL)
-		parent_class->finalize (object);
+        if (parent_class->finalize != NULL)
+                parent_class->finalize (object);
 }
 
 static void
 gdm_session_class_init (GdmSessionClass *session_class)
 {
-	GObjectClass *object_class;
+        GObjectClass *object_class;
 
-	object_class = G_OBJECT_CLASS (session_class);
+        object_class = G_OBJECT_CLASS (session_class);
 
-	object_class->finalize = gdm_session_finalize;
+        object_class->finalize = gdm_session_finalize;
 
-	gdm_session_class_install_signals (session_class);
+        gdm_session_class_install_signals (session_class);
 
-	g_type_class_add_private (session_class,
-				  sizeof (GdmSessionPrivate));
+        g_type_class_add_private (session_class,
+                                  sizeof (GdmSessionPrivate));
 }
 
 static DBusHandlerResult
 gdm_session_handle_verified (GdmSession     *session,
-			     DBusConnection *connection,
-			     DBusMessage    *message)
+                             DBusConnection *connection,
+                             DBusMessage    *message)
 {
-	DBusMessage *reply;
+        DBusMessage *reply;
 
-	g_debug ("Emitting 'user-verified' signal");
+        g_debug ("Emitting 'user-verified' signal");
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	session->priv->is_verified = TRUE;
-	g_signal_emit (session,
-		       gdm_session_signals[USER_VERIFIED],
-		       0);
+        session->priv->is_verified = TRUE;
+        g_signal_emit (session,
+                       gdm_session_signals[USER_VERIFIED],
+                       0);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_verification_failed (GdmSession     *session,
-					DBusConnection *connection,
-					DBusMessage    *message)
+                                        DBusConnection *connection,
+                                        DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	GError      *gerror;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
-
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
-
-	g_debug ("Emitting 'verification-failed' signal");
-
-	gerror = g_error_new (GDM_SESSION_ERROR,
-			      GDM_SESSION_ERROR_AUTHENTICATING,
-			      "%s",
-			      text);
-
-	g_signal_emit (session,
-		       gdm_session_signals[USER_VERIFICATION_ERROR],
-		       0, gerror);
-	g_error_free (gerror);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+        DBusMessage *reply;
+        DBusError    error;
+        GError      *gerror;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        g_debug ("Emitting 'verification-failed' signal");
+
+        gerror = g_error_new (GDM_SESSION_ERROR,
+                              GDM_SESSION_ERROR_AUTHENTICATING,
+                              "%s",
+                              text);
+
+        g_signal_emit (session,
+                       gdm_session_signals[USER_VERIFICATION_ERROR],
+                       0, gerror);
+        g_error_free (gerror);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_username_changed (GdmSession     *session,
-				     DBusConnection *connection,
-				     DBusMessage    *message)
+                                     DBusConnection *connection,
+                                     DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_debug ("changing username from '%s' to '%s'",
-		 session->priv->username != NULL ? session->priv->username : "<unset>",
-		 (strlen (text)) ? text : "<unset>");
+        g_debug ("changing username from '%s' to '%s'",
+                 session->priv->username != NULL ? session->priv->username : "<unset>",
+                 (strlen (text)) ? text : "<unset>");
 
-	g_free (session->priv->username);
-	session->priv->username = (strlen (text) > 0) ? g_strdup (text) : NULL;
+        g_free (session->priv->username);
+        session->priv->username = (strlen (text) > 0) ? g_strdup (text) : NULL;
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static void
 cancel_pending_query (GdmSession *session)
 {
-	DBusMessage    *reply;
+        DBusMessage    *reply;
 
-	if (session->priv->message_pending_reply == NULL) {
-		return;
-	}
+        if (session->priv->message_pending_reply == NULL) {
+                return;
+        }
 
-	g_debug ("Cancelling pending query");
+        g_debug ("Cancelling pending query");
 
-	reply = dbus_message_new_error (session->priv->message_pending_reply,
-					GDM_SESSION_DBUS_ERROR_NAME,
-					"Operation cancelled");
-	dbus_connection_send (session->priv->worker_connection, reply, NULL);
-	dbus_message_unref (reply);
-	dbus_message_unref (session->priv->message_pending_reply);
-	session->priv->message_pending_reply = NULL;
+        reply = dbus_message_new_error (session->priv->message_pending_reply,
+                                        GDM_SESSION_DBUS_ERROR_NAME,
+                                        "Operation cancelled");
+        dbus_connection_send (session->priv->worker_connection, reply, NULL);
+        dbus_message_unref (reply);
+        dbus_message_unref (session->priv->message_pending_reply);
+        session->priv->message_pending_reply = NULL;
 }
 
 static void
 answer_pending_query (GdmSession *session,
-		      const char *answer)
+                      const char *answer)
 {
-	DBusMessage    *reply;
-	DBusMessageIter iter;
+        DBusMessage    *reply;
+        DBusMessageIter iter;
 
-	g_assert (session->priv->message_pending_reply != NULL);
+        g_assert (session->priv->message_pending_reply != NULL);
 
-	reply = dbus_message_new_method_return (session->priv->message_pending_reply);
-	dbus_message_iter_init_append (reply, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &answer);
+        reply = dbus_message_new_method_return (session->priv->message_pending_reply);
+        dbus_message_iter_init_append (reply, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &answer);
 
-	dbus_connection_send (session->priv->worker_connection, reply, NULL);
-	dbus_message_unref (reply);
+        dbus_connection_send (session->priv->worker_connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	dbus_message_unref (session->priv->message_pending_reply);
-	session->priv->message_pending_reply = NULL;
+        dbus_message_unref (session->priv->message_pending_reply);
+        session->priv->message_pending_reply = NULL;
 }
 
 static void
 set_pending_query (GdmSession  *session,
-		   DBusMessage *message)
+                   DBusMessage *message)
 {
-	g_assert (session->priv->message_pending_reply == NULL);
+        g_assert (session->priv->message_pending_reply == NULL);
 
-	session->priv->message_pending_reply = dbus_message_ref (message);
+        session->priv->message_pending_reply = dbus_message_ref (message);
 }
 
 static DBusHandlerResult
 gdm_session_handle_info_query (GdmSession     *session,
-			       DBusConnection *connection,
-			       DBusMessage    *message)
+                               DBusConnection *connection,
+                               DBusMessage    *message)
 {
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	set_pending_query (session, message);
+        set_pending_query (session, message);
 
-	g_debug ("Emitting 'info-query' signal");
-	g_signal_emit (session,
-		       gdm_session_signals[INFO_QUERY],
-		       0, text);
+        g_debug ("Emitting 'info-query' signal");
+        g_signal_emit (session,
+                       gdm_session_signals[INFO_QUERY],
+                       0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_secret_info_query (GdmSession     *session,
-				      DBusConnection *connection,
-				      DBusMessage    *message)
+                                      DBusConnection *connection,
+                                      DBusMessage    *message)
 {
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	set_pending_query (session, message);
+        set_pending_query (session, message);
 
-	g_debug ("Emitting 'secret-info-query' signal");
+        g_debug ("Emitting 'secret-info-query' signal");
 
-	g_signal_emit (session,
-		       gdm_session_signals[SECRET_INFO_QUERY],
-		       0, text);
+        g_signal_emit (session,
+                       gdm_session_signals[SECRET_INFO_QUERY],
+                       0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_info (GdmSession     *session,
-			 DBusConnection *connection,
-			 DBusMessage    *message)
+                         DBusConnection *connection,
+                         DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
-
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
-
-	g_debug ("Emitting 'info' signal");
-	g_signal_emit (session,
-		       gdm_session_signals[INFO],
-		       0, text);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        g_debug ("Emitting 'info' signal");
+        g_signal_emit (session,
+                       gdm_session_signals[INFO],
+                       0, text);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_problem (GdmSession     *session,
-			    DBusConnection *connection,
-			    DBusMessage    *message)
+                            DBusConnection *connection,
+                            DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
-
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
-
-	g_debug ("Emitting 'problem' signal");
-	g_signal_emit (session,
-		       gdm_session_signals[PROBLEM],
-		       0, text);
-	return DBUS_HANDLER_RESULT_HANDLED;
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        g_debug ("Emitting 'problem' signal");
+        g_signal_emit (session,
+                       gdm_session_signals[PROBLEM],
+                       0, text);
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_session_started (GdmSession     *session,
-				    DBusConnection *connection,
-				    DBusMessage    *message)
+                                    DBusConnection *connection,
+                                    DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	int          pid;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_INT32, &pid,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+        DBusMessage *reply;
+        DBusError    error;
+        int          pid;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_INT32, &pid,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_debug ("Emitting 'session-started' signal with pid '%d'",
-		 pid);
+        g_debug ("Emitting 'session-started' signal with pid '%d'",
+                 pid);
 
-	session->priv->session_pid = pid;
-	session->priv->is_running = TRUE;
+        session->priv->session_pid = pid;
+        session->priv->is_running = TRUE;
 
-	g_signal_emit (session,
-		       gdm_session_signals[SESSION_STARTED],
-		       0, pid);
+        g_signal_emit (session,
+                       gdm_session_signals[SESSION_STARTED],
+                       0, pid);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_startup_failed (GdmSession     *session,
-				   DBusConnection *connection,
-				   DBusMessage    *message)
+                                   DBusConnection *connection,
+                                   DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	const char  *text;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_STRING, &text,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
+        DBusMessage *reply;
+        DBusError    error;
+        const char  *text;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &text,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
 
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
 
-	g_debug ("Emitting 'session-startup-error' signal");
+        g_debug ("Emitting 'session-startup-error' signal");
 
-	g_signal_emit (session,
-		       gdm_session_signals[SESSION_STARTUP_ERROR],
-		       0, text);
+        g_signal_emit (session,
+                       gdm_session_signals[SESSION_STARTUP_ERROR],
+                       0, text);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_session_exited (GdmSession     *session,
-				   DBusConnection *connection,
-				   DBusMessage    *message)
+                                   DBusConnection *connection,
+                                   DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	int          code;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_INT32, &code,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
-
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
-
-	g_debug ("Emitting 'session-exited' signal with exit code '%d'",
-		 code);
-
-	session->priv->is_running = FALSE;
-	g_signal_emit (session,
-		       gdm_session_signals[SESSION_EXITED],
-		       0, code);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+        DBusMessage *reply;
+        DBusError    error;
+        int          code;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_INT32, &code,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        g_debug ("Emitting 'session-exited' signal with exit code '%d'",
+                 code);
+
+        session->priv->is_running = FALSE;
+        g_signal_emit (session,
+                       gdm_session_signals[SESSION_EXITED],
+                       0, code);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 gdm_session_handle_session_died (GdmSession     *session,
-				 DBusConnection *connection,
-				 DBusMessage    *message)
+                                 DBusConnection *connection,
+                                 DBusMessage    *message)
 {
-	DBusMessage *reply;
-	DBusError    error;
-	int          code;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-				     DBUS_TYPE_INT32, &code,
-				     DBUS_TYPE_INVALID)) {
-		g_warning ("ERROR: %s", error.message);
-	}
-
-	reply = dbus_message_new_method_return (message);
-	dbus_connection_send (connection, reply, NULL);
-	dbus_message_unref (reply);
-
-	g_debug ("Emitting 'session-died' signal with signal number '%d'",
-		 code);
-
-	session->priv->is_running = FALSE;
-	g_signal_emit (session,
-		       gdm_session_signals[SESSION_DIED],
-		       0, code);
-	return DBUS_HANDLER_RESULT_HANDLED;
+        DBusMessage *reply;
+        DBusError    error;
+        int          code;
+
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_INT32, &code,
+                                     DBUS_TYPE_INVALID)) {
+                g_warning ("ERROR: %s", error.message);
+        }
+
+        reply = dbus_message_new_method_return (message);
+        dbus_connection_send (connection, reply, NULL);
+        dbus_message_unref (reply);
+
+        g_debug ("Emitting 'session-died' signal with signal number '%d'",
+                 code);
+
+        session->priv->is_running = FALSE;
+        g_signal_emit (session,
+                       gdm_session_signals[SESSION_DIED],
+                       0, code);
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 session_worker_message (DBusConnection *connection,
-			DBusMessage    *message,
-			void           *user_data)
+                        DBusMessage    *message,
+                        void           *user_data)
 {
         GdmSession *session = GDM_SESSION (user_data);
 
-	if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "Verified")) {
-		return gdm_session_handle_verified (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "VerificationFailed")) {
-		return gdm_session_handle_verification_failed (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "UsernameChanged")) {
-		return gdm_session_handle_username_changed (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "InfoQuery")) {
-		return gdm_session_handle_info_query (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SecretInfoQuery")) {
-		return gdm_session_handle_secret_info_query (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "Info")) {
-		return gdm_session_handle_info (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "Problem")) {
-		return gdm_session_handle_problem (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SessionStarted")) {
-		return gdm_session_handle_session_started (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "StartupFailed")) {
-		return gdm_session_handle_startup_failed (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SessionExited")) {
-		return gdm_session_handle_session_exited (session, connection, message);
-	} else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SessionDied")) {
-		return gdm_session_handle_session_died (session, connection, message);
-	}
+        if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "Verified")) {
+                return gdm_session_handle_verified (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "VerificationFailed")) {
+                return gdm_session_handle_verification_failed (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "UsernameChanged")) {
+                return gdm_session_handle_username_changed (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "InfoQuery")) {
+                return gdm_session_handle_info_query (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SecretInfoQuery")) {
+                return gdm_session_handle_secret_info_query (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "Info")) {
+                return gdm_session_handle_info (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "Problem")) {
+                return gdm_session_handle_problem (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SessionStarted")) {
+                return gdm_session_handle_session_started (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "StartupFailed")) {
+                return gdm_session_handle_startup_failed (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SessionExited")) {
+                return gdm_session_handle_session_exited (session, connection, message);
+        } else if (dbus_message_is_method_call (message, GDM_SESSION_DBUS_INTERFACE, "SessionDied")) {
+                return gdm_session_handle_session_died (session, connection, message);
+        }
 
         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
 static DBusHandlerResult
 do_introspect (DBusConnection *connection,
-	       DBusMessage    *message)
+               DBusMessage    *message)
 {
-	DBusMessage *reply;
-	GString	    *xml;
-	char	    *xml_string;
-
-	g_debug ("Do introspect");
-
-	/* standard header */
-	xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
-			    "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
-			    "<node>\n"
-			    "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
-			    "	 <method name=\"Introspect\">\n"
-			    "	   <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
-			    "	 </method>\n"
-			    "  </interface>\n");
-
-	/* interface */
-	xml = g_string_append (xml,
-			       "  <interface name=\"org.gnome.DisplayManager.Session\">\n"
-			       "    <method name=\"Verified\">\n"
-			       "    </method>\n"
-			       "    <method name=\"VerificationFailed\">\n"
-			       "      <arg name=\"message\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"InfoQuery\">\n"
-			       "      <arg name=\"query\" direction=\"in\" type=\"s\"/>\n"
-			       "      <arg name=\"answer\" direction=\"out\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SecretInfoQuery\">\n"
-			       "      <arg name=\"query\" direction=\"in\" type=\"s\"/>\n"
-			       "      <arg name=\"answer\" direction=\"out\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"Info\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"Problem\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"UsernameChanged\">\n"
-			       "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"StartupFailed\">\n"
-			       "      <arg name=\"message\" direction=\"in\" type=\"s\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SessionStarted\">\n"
-			       "      <arg name=\"pid\" direction=\"in\" type=\"i\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SessionExited\">\n"
-			       "      <arg name=\"code\" direction=\"in\" type=\"i\"/>\n"
-			       "    </method>\n"
-			       "    <method name=\"SessionDied\">\n"
-			       "      <arg name=\"signal\" direction=\"in\" type=\"i\"/>\n"
-			       "    </method>\n"
-			       "    <signal name=\"BeginVerification\">\n"
-			       "      <arg name=\"service_name\" type=\"s\"/>\n"
-			       "      <arg name=\"hostname\" type=\"s\"/>\n"
-			       "      <arg name=\"console\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"BeginVerificationForUser\">\n"
-			       "      <arg name=\"service_name\" type=\"s\"/>\n"
-			       "      <arg name=\"hostname\" type=\"s\"/>\n"
-			       "      <arg name=\"console\" type=\"s\"/>\n"
-			       "      <arg name=\"username\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"StartProgram\">\n"
-			       "      <arg name=\"command\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"SetEnvironmentVariable\">\n"
-			       "      <arg name=\"name\" type=\"s\"/>\n"
-			       "      <arg name=\"value\" type=\"s\"/>\n"
-			       "    </signal>\n"
-			       "    <signal name=\"Reset\">\n"
-			       "    </signal>\n"
-			       "  </interface>\n");
-
-	reply = dbus_message_new_method_return (message);
-
-	xml = g_string_append (xml, "</node>\n");
-	xml_string = g_string_free (xml, FALSE);
-
-	dbus_message_append_args (reply,
-				  DBUS_TYPE_STRING, &xml_string,
-				  DBUS_TYPE_INVALID);
-
-	g_free (xml_string);
-
-	if (reply == NULL) {
-		g_error ("No memory");
-	}
-
-	if (! dbus_connection_send (connection, reply, NULL)) {
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+        DBusMessage *reply;
+        GString     *xml;
+        char        *xml_string;
+
+        g_debug ("Do introspect");
+
+        /* standard header */
+        xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
+                            "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+                            "<node>\n"
+                            "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
+                            "    <method name=\"Introspect\">\n"
+                            "      <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
+                            "    </method>\n"
+                            "  </interface>\n");
+
+        /* interface */
+        xml = g_string_append (xml,
+                               "  <interface name=\"org.gnome.DisplayManager.Session\">\n"
+                               "    <method name=\"Verified\">\n"
+                               "    </method>\n"
+                               "    <method name=\"VerificationFailed\">\n"
+                               "      <arg name=\"message\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"InfoQuery\">\n"
+                               "      <arg name=\"query\" direction=\"in\" type=\"s\"/>\n"
+                               "      <arg name=\"answer\" direction=\"out\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SecretInfoQuery\">\n"
+                               "      <arg name=\"query\" direction=\"in\" type=\"s\"/>\n"
+                               "      <arg name=\"answer\" direction=\"out\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"Info\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"Problem\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"UsernameChanged\">\n"
+                               "      <arg name=\"text\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"StartupFailed\">\n"
+                               "      <arg name=\"message\" direction=\"in\" type=\"s\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SessionStarted\">\n"
+                               "      <arg name=\"pid\" direction=\"in\" type=\"i\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SessionExited\">\n"
+                               "      <arg name=\"code\" direction=\"in\" type=\"i\"/>\n"
+                               "    </method>\n"
+                               "    <method name=\"SessionDied\">\n"
+                               "      <arg name=\"signal\" direction=\"in\" type=\"i\"/>\n"
+                               "    </method>\n"
+                               "    <signal name=\"BeginVerification\">\n"
+                               "      <arg name=\"service_name\" type=\"s\"/>\n"
+                               "      <arg name=\"hostname\" type=\"s\"/>\n"
+                               "      <arg name=\"console\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"BeginVerificationForUser\">\n"
+                               "      <arg name=\"service_name\" type=\"s\"/>\n"
+                               "      <arg name=\"hostname\" type=\"s\"/>\n"
+                               "      <arg name=\"console\" type=\"s\"/>\n"
+                               "      <arg name=\"username\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"StartProgram\">\n"
+                               "      <arg name=\"command\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"SetEnvironmentVariable\">\n"
+                               "      <arg name=\"name\" type=\"s\"/>\n"
+                               "      <arg name=\"value\" type=\"s\"/>\n"
+                               "    </signal>\n"
+                               "    <signal name=\"Reset\">\n"
+                               "    </signal>\n"
+                               "  </interface>\n");
+
+        reply = dbus_message_new_method_return (message);
+
+        xml = g_string_append (xml, "</node>\n");
+        xml_string = g_string_free (xml, FALSE);
+
+        dbus_message_append_args (reply,
+                                  DBUS_TYPE_STRING, &xml_string,
+                                  DBUS_TYPE_INVALID);
+
+        g_free (xml_string);
+
+        if (reply == NULL) {
+                g_error ("No memory");
+        }
+
+        if (! dbus_connection_send (connection, reply, NULL)) {
+                g_error ("No memory");
+        }
+
+        dbus_message_unref (reply);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
 session_message_handler (DBusConnection  *connection,
-			 DBusMessage     *message,
-			 void            *user_data)
+                         DBusMessage     *message,
+                         void            *user_data)
 {
-	g_debug ("session_message_handler: destination=%s obj_path=%s interface=%s method=%s",
-		 dbus_message_get_destination (message),
-		 dbus_message_get_path (message),
-		 dbus_message_get_interface (message),
-		 dbus_message_get_member (message));
+        g_debug ("session_message_handler: destination=%s obj_path=%s interface=%s method=%s",
+                 dbus_message_get_destination (message),
+                 dbus_message_get_path (message),
+                 dbus_message_get_interface (message),
+                 dbus_message_get_member (message));
 
 
         if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch")) {
@@ -1095,13 +1095,13 @@ session_message_handler (DBusConnection  *connection,
         } else if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") &&
                    strcmp (dbus_message_get_path (message), DBUS_PATH_LOCAL) == 0) {
 
-		g_debug ("Disconnected here");
+                g_debug ("Disconnected here");
 
                 /*dbus_connection_unref (connection);*/
 
                 return DBUS_HANDLER_RESULT_HANDLED;
-	} else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
-		return do_introspect (connection, message);
+        } else if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+                return do_introspect (connection, message);
         } else {
                 return session_worker_message (connection, message, user_data);
         }
@@ -1115,68 +1115,68 @@ session_message_handler (DBusConnection  *connection,
 static char *
 generate_address (void)
 {
-	char *path;
+        char *path;
 #if defined (__linux__)
-	int   i;
-	char  tmp[9];
-
-	for (i = 0; i < 8; i++) {
-		if (g_random_int_range (0, 2) == 0) {
-			tmp[i] = g_random_int_range ('a', 'z' + 1);
-		} else {
-			tmp[i] = g_random_int_range ('A', 'Z' + 1);
-		}
-	}
-	tmp[8] = '\0';
-
-	path = g_strdup_printf ("unix:abstract=/tmp/gdm-session-%s", tmp);
+        int   i;
+        char  tmp[9];
+
+        for (i = 0; i < 8; i++) {
+                if (g_random_int_range (0, 2) == 0) {
+                        tmp[i] = g_random_int_range ('a', 'z' + 1);
+                } else {
+                        tmp[i] = g_random_int_range ('A', 'Z' + 1);
+                }
+        }
+        tmp[8] = '\0';
+
+        path = g_strdup_printf ("unix:abstract=/tmp/gdm-session-%s", tmp);
 #else
-	path = g_strdup ("unix:tmpdir=/tmp/gdm-session");
+        path = g_strdup ("unix:tmpdir=/tmp/gdm-session");
 #endif
 
-	return path;
+        return path;
 }
 
 static void
 session_unregister_handler (DBusConnection  *connection,
-			    void            *user_data)
+                            void            *user_data)
 {
-	g_debug ("session_unregister_handler");
+        g_debug ("session_unregister_handler");
 }
 
 static DBusHandlerResult
 connection_filter_function (DBusConnection *connection,
-			    DBusMessage    *message,
-			    void	   *user_data)
+                            DBusMessage    *message,
+                            void           *user_data)
 {
         GdmSession *session = GDM_SESSION (user_data);
-	const char *path;
+        const char *path;
 
-	path = dbus_message_get_path (message);
+        path = dbus_message_get_path (message);
 
-	g_debug ("obj_path=%s interface=%s method=%s",
-		 dbus_message_get_path (message),
-		 dbus_message_get_interface (message),
-		 dbus_message_get_member (message));
+        g_debug ("obj_path=%s interface=%s method=%s",
+                 dbus_message_get_path (message),
+                 dbus_message_get_interface (message),
+                 dbus_message_get_member (message));
 
-	if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
-	    && strcmp (path, DBUS_PATH_LOCAL) == 0) {
+        if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
+            && strcmp (path, DBUS_PATH_LOCAL) == 0) {
 
-		g_debug ("Disconnected");
+                g_debug ("Disconnected");
 
-		/*dbus_connection_unref (connection);*/
-		session->priv->worker_connection = NULL;
+                /*dbus_connection_unref (connection);*/
+                session->priv->worker_connection = NULL;
 
-		g_debug ("Emitting closed signal");
-		g_signal_emit (session, gdm_session_signals [CLOSED], 0);
-	} else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
+                g_debug ("Emitting closed signal");
+                g_signal_emit (session, gdm_session_signals [CLOSED], 0);
+        } else if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
 
 
-	} else {
-		return session_message_handler (connection, message, user_data);
-	}
+        } else {
+                return session_message_handler (connection, message, user_data);
+        }
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static dbus_bool_t
@@ -1184,215 +1184,215 @@ allow_user_function (DBusConnection *connection,
                      unsigned long   uid,
                      void           *data)
 {
-	if (0 == uid) {
-		return TRUE;
-	}
+        if (0 == uid) {
+                return TRUE;
+        }
 
-	g_debug ("User not allowed");
+        g_debug ("User not allowed");
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 handle_connection (DBusServer      *server,
-		   DBusConnection  *new_connection,
-		   void            *user_data)
+                   DBusConnection  *new_connection,
+                   void            *user_data)
 {
         GdmSession *session = GDM_SESSION (user_data);
 
-	g_debug ("Handing new connection");
+        g_debug ("Handing new connection");
 
-	if (session->priv->worker_connection == NULL) {
-		DBusObjectPathVTable vtable = { &session_unregister_handler,
-						&session_message_handler,
-						NULL, NULL, NULL, NULL
-		};
+        if (session->priv->worker_connection == NULL) {
+                DBusObjectPathVTable vtable = { &session_unregister_handler,
+                                                &session_message_handler,
+                                                NULL, NULL, NULL, NULL
+                };
 
-		session->priv->worker_connection = new_connection;
-		dbus_connection_ref (new_connection);
-		dbus_connection_setup_with_g_main (new_connection, NULL);
+                session->priv->worker_connection = new_connection;
+                dbus_connection_ref (new_connection);
+                dbus_connection_setup_with_g_main (new_connection, NULL);
 
-		g_debug ("worker connection is %p", new_connection);
+                g_debug ("worker connection is %p", new_connection);
 #if 0
-		dbus_connection_add_filter (new_connection,
-					    connection_filter_function,
-					    session,
-					    NULL);
+                dbus_connection_add_filter (new_connection,
+                                            connection_filter_function,
+                                            session,
+                                            NULL);
 #endif
-		dbus_connection_set_exit_on_disconnect (new_connection, FALSE);
+                dbus_connection_set_exit_on_disconnect (new_connection, FALSE);
 
-		dbus_connection_set_unix_user_function (new_connection,
-							allow_user_function,
-							session,
-							NULL);
+                dbus_connection_set_unix_user_function (new_connection,
+                                                        allow_user_function,
+                                                        session,
+                                                        NULL);
 
-		dbus_connection_register_object_path (new_connection,
-						      GDM_SESSION_DBUS_PATH,
-						      &vtable,
-						      session);
+                dbus_connection_register_object_path (new_connection,
+                                                      GDM_SESSION_DBUS_PATH,
+                                                      &vtable,
+                                                      session);
 
-		g_debug ("Emitting opened signal");
-		g_signal_emit (session, gdm_session_signals [OPENED], 0);
-	}
+                g_debug ("Emitting opened signal");
+                g_signal_emit (session, gdm_session_signals [OPENED], 0);
+        }
 }
 
 static gboolean
 setup_server (GdmSession *session)
 {
-	DBusError   error;
-	gboolean    ret;
-	char       *address;
-	const char *auth_mechanisms[] = {"EXTERNAL", NULL};
+        DBusError   error;
+        gboolean    ret;
+        char       *address;
+        const char *auth_mechanisms[] = {"EXTERNAL", NULL};
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_debug ("Creating D-Bus server for session");
+        g_debug ("Creating D-Bus server for session");
 
-	address = generate_address ();
+        address = generate_address ();
 
-	dbus_error_init (&error);
-	session->priv->server = dbus_server_listen (address, &error);
-	g_free (address);
+        dbus_error_init (&error);
+        session->priv->server = dbus_server_listen (address, &error);
+        g_free (address);
 
-	if (session->priv->server == NULL) {
-		g_warning ("Cannot create D-BUS server for the session: %s", error.message);
-		goto out;
-	}
+        if (session->priv->server == NULL) {
+                g_warning ("Cannot create D-BUS server for the session: %s", error.message);
+                goto out;
+        }
 
-	dbus_server_setup_with_g_main (session->priv->server, NULL);
-	dbus_server_set_auth_mechanisms (session->priv->server, auth_mechanisms);
-	dbus_server_set_new_connection_function (session->priv->server,
-						 handle_connection,
-						 session,
-						 NULL);
-	ret = TRUE;
+        dbus_server_setup_with_g_main (session->priv->server, NULL);
+        dbus_server_set_auth_mechanisms (session->priv->server, auth_mechanisms);
+        dbus_server_set_new_connection_function (session->priv->server,
+                                                 handle_connection,
+                                                 session,
+                                                 NULL);
+        ret = TRUE;
 
-	g_free (session->priv->server_address);
-	session->priv->server_address = dbus_server_get_address (session->priv->server);
+        g_free (session->priv->server_address);
+        session->priv->server_address = dbus_server_get_address (session->priv->server);
 
-	g_debug ("D-Bus server listening on %s", session->priv->server_address);
+        g_debug ("D-Bus server listening on %s", session->priv->server_address);
 
  out:
 
-	return ret;
+        return ret;
 }
 
 static void
 gdm_session_init (GdmSession *session)
 {
-	session->priv = G_TYPE_INSTANCE_GET_PRIVATE (session,
-						     GDM_TYPE_SESSION,
-						     GdmSessionPrivate);
+        session->priv = G_TYPE_INSTANCE_GET_PRIVATE (session,
+                                                     GDM_TYPE_SESSION,
+                                                     GdmSessionPrivate);
 
-	session->priv->environment = g_hash_table_new_full (g_str_hash,
-							    g_str_equal,
-							    (GDestroyNotify) g_free,
-							    (GDestroyNotify) g_free);
+        session->priv->environment = g_hash_table_new_full (g_str_hash,
+                                                            g_str_equal,
+                                                            (GDestroyNotify) g_free,
+                                                            (GDestroyNotify) g_free);
 
-	setup_server (session);
+        setup_server (session);
 }
 
 GdmSession *
 gdm_session_new (void)
 {
-	GdmSession *session;
+        GdmSession *session;
 
-	session = g_object_new (GDM_TYPE_SESSION, NULL);
+        session = g_object_new (GDM_TYPE_SESSION, NULL);
 
-	return session;
+        return session;
 }
 
 static void
 worker_stopped (GdmSessionWorkerJob *job,
-		GdmSession          *session)
+                GdmSession          *session)
 {
-	g_debug ("Worker job stopped");
+        g_debug ("Worker job stopped");
 }
 
 static void
 worker_started (GdmSessionWorkerJob *job,
-		GdmSession          *session)
+                GdmSession          *session)
 {
-	g_debug ("Worker job started");
+        g_debug ("Worker job started");
 }
 
 static void
 worker_exited (GdmSessionWorkerJob *job,
-	       int                  code,
-	       GdmSession          *session)
+               int                  code,
+               GdmSession          *session)
 {
-	g_debug ("Worker job exited: %d", code);
-
-	if (!session->priv->is_verified) {
-		GError *error;
-
-		error = g_error_new (GDM_SESSION_ERROR,
-				     GDM_SESSION_ERROR_WORKER_DIED,
-				     _("worker exited with status %d"),
-				     code);
-
-		g_signal_emit (session,
-			       gdm_session_signals [USER_VERIFICATION_ERROR],
-			       0, error);
-		g_error_free (error);
-	} else if (session->priv->is_running) {
-		g_signal_emit (session,
-			       gdm_session_signals [SESSION_EXITED],
-			       0, code);
-	}
+        g_debug ("Worker job exited: %d", code);
+
+        if (!session->priv->is_verified) {
+                GError *error;
+
+                error = g_error_new (GDM_SESSION_ERROR,
+                                     GDM_SESSION_ERROR_WORKER_DIED,
+                                     _("worker exited with status %d"),
+                                     code);
+
+                g_signal_emit (session,
+                               gdm_session_signals [USER_VERIFICATION_ERROR],
+                               0, error);
+                g_error_free (error);
+        } else if (session->priv->is_running) {
+                g_signal_emit (session,
+                               gdm_session_signals [SESSION_EXITED],
+                               0, code);
+        }
 }
 
 static void
 worker_died (GdmSessionWorkerJob *job,
-	     int                  signum,
-	     GdmSession          *session)
+             int                  signum,
+             GdmSession          *session)
 {
-	g_debug ("Worker job died: %d", signum);
-
-	if (!session->priv->is_verified) {
-		GError *error;
-		error = g_error_new (GDM_SESSION_ERROR,
-				     GDM_SESSION_ERROR_WORKER_DIED,
-				     _("worker got signal '%s' and was subsequently killed"),
-				     g_strsignal (signum));
-		g_signal_emit (session,
-			       gdm_session_signals[USER_VERIFICATION_ERROR],
-			       0, error);
-		g_error_free (error);
-	} else if (session->priv->is_running) {
-		g_signal_emit (session,
-			       gdm_session_signals[SESSION_EXITED],
-			       0, signum);
-	}
+        g_debug ("Worker job died: %d", signum);
+
+        if (!session->priv->is_verified) {
+                GError *error;
+                error = g_error_new (GDM_SESSION_ERROR,
+                                     GDM_SESSION_ERROR_WORKER_DIED,
+                                     _("worker got signal '%s' and was subsequently killed"),
+                                     g_strsignal (signum));
+                g_signal_emit (session,
+                               gdm_session_signals[USER_VERIFICATION_ERROR],
+                               0, error);
+                g_error_free (error);
+        } else if (session->priv->is_running) {
+                g_signal_emit (session,
+                               gdm_session_signals[SESSION_EXITED],
+                               0, signum);
+        }
 }
 
 static gboolean
 start_worker (GdmSession *session)
 {
-	gboolean res;
-
-	session->priv->job = gdm_session_worker_job_new ();
-	gdm_session_worker_job_set_server_address (session->priv->job, session->priv->server_address);
-	g_signal_connect (session->priv->job,
-			  "stopped",
-			  G_CALLBACK (worker_stopped),
-			  session);
-	g_signal_connect (session->priv->job,
-			  "started",
-			  G_CALLBACK (worker_started),
-			  session);
-	g_signal_connect (session->priv->job,
-			  "exited",
-			  G_CALLBACK (worker_exited),
-			  session);
-	g_signal_connect (session->priv->job,
-			  "died",
-			  G_CALLBACK (worker_died),
-			  session);
-
-	res = gdm_session_worker_job_start (session->priv->job);
-
-	return res;
+        gboolean res;
+
+        session->priv->job = gdm_session_worker_job_new ();
+        gdm_session_worker_job_set_server_address (session->priv->job, session->priv->server_address);
+        g_signal_connect (session->priv->job,
+                          "stopped",
+                          G_CALLBACK (worker_stopped),
+                          session);
+        g_signal_connect (session->priv->job,
+                          "started",
+                          G_CALLBACK (worker_started),
+                          session);
+        g_signal_connect (session->priv->job,
+                          "exited",
+                          G_CALLBACK (worker_exited),
+                          session);
+        g_signal_connect (session->priv->job,
+                          "died",
+                          G_CALLBACK (worker_died),
+                          session);
+
+        res = gdm_session_worker_job_start (session->priv->job);
+
+        return res;
 }
 
 gboolean
@@ -1402,185 +1402,185 @@ gdm_session_open (GdmSession  *session,
                   const char  *console_name,
                   GError     **error)
 {
-	gboolean res;
+        gboolean res;
 
-	g_return_val_if_fail (session != NULL, FALSE);
-	g_return_val_if_fail (service_name != NULL, FALSE);
-	g_return_val_if_fail (console_name != NULL, FALSE);
-	g_return_val_if_fail (hostname != NULL, FALSE);
+        g_return_val_if_fail (session != NULL, FALSE);
+        g_return_val_if_fail (service_name != NULL, FALSE);
+        g_return_val_if_fail (console_name != NULL, FALSE);
+        g_return_val_if_fail (hostname != NULL, FALSE);
 
-	g_debug ("Openning session");
+        g_debug ("Openning session");
 
-	res = start_worker (session);
+        res = start_worker (session);
 
-	session->priv->service_name = g_strdup (service_name);
-	session->priv->hostname = g_strdup (hostname);
-	session->priv->console_name = g_strdup (console_name);
+        session->priv->service_name = g_strdup (service_name);
+        session->priv->hostname = g_strdup (hostname);
+        session->priv->console_name = g_strdup (console_name);
 
-	return res;
+        return res;
 }
 
 static void
 send_begin_verification (GdmSession *session)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+        DBusMessage    *message;
+        DBusMessageIter iter;
 
-	g_debug ("Beginning verification");
+        g_debug ("Beginning verification");
 
-	message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
-					   GDM_SESSION_DBUS_INTERFACE,
-					   "BeginVerification");
+        message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
+                                           GDM_SESSION_DBUS_INTERFACE,
+                                           "BeginVerification");
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->service_name);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->hostname);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->console_name);
+        dbus_message_iter_init_append (message, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->service_name);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->hostname);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->console_name);
 
-	if (! send_dbus_message (session->priv->worker_connection, message)) {
-		g_debug ("Could not send %s signal", "BeginVerification");
-	}
+        if (! send_dbus_message (session->priv->worker_connection, message)) {
+                g_debug ("Could not send %s signal", "BeginVerification");
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 static void
 send_begin_verification_for_user (GdmSession *session)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+        DBusMessage    *message;
+        DBusMessageIter iter;
 
-	g_debug ("Beginning verification for user %s", session->priv->username);
+        g_debug ("Beginning verification for user %s", session->priv->username);
 
-	message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
-					   GDM_SESSION_DBUS_INTERFACE,
-					   "BeginVerificationForUser");
+        message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
+                                           GDM_SESSION_DBUS_INTERFACE,
+                                           "BeginVerificationForUser");
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->service_name);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->hostname);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->console_name);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->username);
+        dbus_message_iter_init_append (message, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->service_name);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->hostname);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->console_name);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &session->priv->username);
 
-	if (! send_dbus_message (session->priv->worker_connection, message)) {
-		g_debug ("Could not send %s signal", "BeginVerificationForUser");
-	}
+        if (! send_dbus_message (session->priv->worker_connection, message)) {
+                g_debug ("Could not send %s signal", "BeginVerificationForUser");
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 gboolean
 gdm_session_begin_verification (GdmSession  *session,
-				const char  *username,
-				GError     **error)
+                                const char  *username,
+                                GError     **error)
 {
-	g_return_val_if_fail (session != NULL, FALSE);
-	g_return_val_if_fail (dbus_connection_get_is_connected (session->priv->worker_connection), FALSE);
+        g_return_val_if_fail (session != NULL, FALSE);
+        g_return_val_if_fail (dbus_connection_get_is_connected (session->priv->worker_connection), FALSE);
 
-	session->priv->username = g_strdup (username);
+        session->priv->username = g_strdup (username);
 
-	if (username == NULL) {
-		send_begin_verification (session);
-	} else {
-		send_begin_verification_for_user (session);
-	}
+        if (username == NULL) {
+                send_begin_verification (session);
+        } else {
+                send_begin_verification_for_user (session);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 send_environment_variable (const char *key,
-			   const char *value,
-			   GdmSession *session)
+                           const char *value,
+                           GdmSession *session)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+        DBusMessage    *message;
+        DBusMessageIter iter;
 
-	message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
-					   GDM_SESSION_DBUS_INTERFACE,
-					   "SetEnvironmentVariable");
+        message = dbus_message_new_signal (GDM_SESSION_DBUS_PATH,
+                                           GDM_SESSION_DBUS_INTERFACE,
+                                           "SetEnvironmentVariable");
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &key);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &value);
+        dbus_message_iter_init_append (message, &iter);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &key);
+        dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &value);
 
-	if (! send_dbus_message (session->priv->worker_connection, message)) {
-		g_debug ("Could not send %s signal", "SetEnvironmentVariable");
-	}
+        if (! send_dbus_message (session->priv->worker_connection, message)) {
+                g_debug ("Could not send %s signal", "SetEnvironmentVariable");
+        }
 
-	dbus_message_unref (message);
+        dbus_message_unref (message);
 }
 
 static void
 send_environment (GdmSession *session)
 {
 
-	g_hash_table_foreach (session->priv->environment,
-			      (GHFunc) send_environment_variable,
-			      session);
+        g_hash_table_foreach (session->priv->environment,
+                              (GHFunc) send_environment_variable,
+                              session);
 }
 
 void
 gdm_session_start_program (GdmSession *session,
-			   const char *command)
+                           const char *command)
 {
-	g_return_if_fail (session != NULL);
-	g_return_if_fail (session != NULL);
-	g_return_if_fail (gdm_session_is_running (session) == FALSE);
-	g_return_if_fail (command != NULL);
+        g_return_if_fail (session != NULL);
+        g_return_if_fail (session != NULL);
+        g_return_if_fail (gdm_session_is_running (session) == FALSE);
+        g_return_if_fail (command != NULL);
 
-	send_environment (session);
+        send_environment (session);
 
-	send_dbus_string_signal (session, "StartProgram", command);
+        send_dbus_string_signal (session, "StartProgram", command);
 }
 
 void
 gdm_session_close (GdmSession *session)
 {
-	g_return_if_fail (session != NULL);
+        g_return_if_fail (session != NULL);
 
-	g_debug ("Closing session");
+        g_debug ("Closing session");
 
-	if (session->priv->job != NULL) {
-		if (session->priv->is_running) {
-			gdm_session_write_record (session,
-						  GDM_SESSION_RECORD_TYPE_LOGOUT);
-		}
+        if (session->priv->job != NULL) {
+                if (session->priv->is_running) {
+                        gdm_session_write_record (session,
+                                                  GDM_SESSION_RECORD_TYPE_LOGOUT);
+                }
 
-		cancel_pending_query (session);
+                cancel_pending_query (session);
 
-		if (session->priv->worker_connection != NULL) {
-			dbus_connection_close (session->priv->worker_connection);
-		}
+                if (session->priv->worker_connection != NULL) {
+                        dbus_connection_close (session->priv->worker_connection);
+                }
 
-		gdm_session_worker_job_stop (session->priv->job);
-	}
+                gdm_session_worker_job_stop (session->priv->job);
+        }
 
-	session->priv->is_running = FALSE;
-	session->priv->is_verified = FALSE;
+        session->priv->is_running = FALSE;
+        session->priv->is_verified = FALSE;
 
-	if (session->priv->service_name) {
-		g_free (session->priv->service_name);
-		session->priv->service_name = NULL;
-	}
+        if (session->priv->service_name) {
+                g_free (session->priv->service_name);
+                session->priv->service_name = NULL;
+        }
 
-	if (session->priv->hostname) {
-		g_free (session->priv->hostname);
-		session->priv->hostname = NULL;
-	}
+        if (session->priv->hostname) {
+                g_free (session->priv->hostname);
+                session->priv->hostname = NULL;
+        }
 
-	if (session->priv->username) {
-		g_free (session->priv->username);
-		session->priv->username = NULL;
-	}
+        if (session->priv->username) {
+                g_free (session->priv->username);
+                session->priv->username = NULL;
+        }
 }
 
 gboolean
 gdm_session_is_running (GdmSession *session)
 {
-	g_return_val_if_fail (session != NULL, FALSE);
+        g_return_val_if_fail (session != NULL, FALSE);
 
-	return session->priv->is_running;
+        return session->priv->is_running;
 }
 
 void
@@ -1588,29 +1588,29 @@ gdm_session_set_environment_variable (GdmSession *session,
                                       const char *key,
                                       const char *value)
 {
-	g_return_if_fail (session != NULL);
-	g_return_if_fail (session != NULL);
-	g_return_if_fail (key != NULL);
-	g_return_if_fail (value != NULL);
-
-	g_hash_table_replace (session->priv->environment,
-			      g_strdup (key),
-			      g_strdup (value));
+        g_return_if_fail (session != NULL);
+        g_return_if_fail (session != NULL);
+        g_return_if_fail (key != NULL);
+        g_return_if_fail (value != NULL);
+
+        g_hash_table_replace (session->priv->environment,
+                              g_strdup (key),
+                              g_strdup (value));
 }
 
 void
 gdm_session_answer_query  (GdmSession *session,
                            const char *answer)
 {
-	g_return_if_fail (session != NULL);
+        g_return_if_fail (session != NULL);
 
-	answer_pending_query (session, answer);
+        answer_pending_query (session, answer);
 }
 
 char *
 gdm_session_get_username (GdmSession *session)
 {
-	g_return_val_if_fail (session != NULL, NULL);
+        g_return_val_if_fail (session != NULL, NULL);
 
-	return g_strdup (session->priv->username);
+        return g_strdup (session->priv->username);
 }
diff --git a/daemon/gdm-session.h b/daemon/gdm-session.h
index a1db5375..8b43d02c 100644
--- a/daemon/gdm-session.h
+++ b/daemon/gdm-session.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * session.h - authenticates and authorizes users with system
  *
@@ -39,61 +39,61 @@ typedef struct _GdmSessionPrivate GdmSessionPrivate;
 
 typedef struct
 {
-	GObject parent;
+        GObject parent;
 
-	/*< private > */
-	GdmSessionPrivate *priv;
+        /*< private > */
+        GdmSessionPrivate *priv;
 } GdmSession;
 
 typedef struct
 {
-	GObjectClass parent_class;
+        GObjectClass parent_class;
 
-	/* signals */
-	void (* opened)                  (GdmSession        *session);
-	void (* closed)                  (GdmSession        *session);
+        /* signals */
+        void (* opened)                  (GdmSession        *session);
+        void (* closed)                  (GdmSession        *session);
 
-	void (* user_verified)           (GdmSession        *session);
+        void (* user_verified)           (GdmSession        *session);
 
-	void (* user_verification_error) (GdmSession        *session,
-					  GError            *error);
+        void (* user_verification_error) (GdmSession        *session,
+                                          GError            *error);
 
-	void (* info_query)              (GdmSession        *session,
-					  const char        *query_text);
+        void (* info_query)              (GdmSession        *session,
+                                          const char        *query_text);
 
-	void (* secret_info_query)       (GdmSession        *session,
-					  const char        *query_text);
+        void (* secret_info_query)       (GdmSession        *session,
+                                          const char        *query_text);
 
-	void (* info)                    (GdmSession        *session,
-					  const char        *info);
+        void (* info)                    (GdmSession        *session,
+                                          const char        *info);
 
-	void (* problem)                 (GdmSession        *session,
-					  const char        *problem);
+        void (* problem)                 (GdmSession        *session,
+                                          const char        *problem);
 
-	void (* session_started)         (GdmSession        *session,
-					  GPid               pid);
+        void (* session_started)         (GdmSession        *session,
+                                          GPid               pid);
 
-	void (* session_startup_error)   (GdmSession        *session,
-					  GError            *error);
+        void (* session_startup_error)   (GdmSession        *session,
+                                          GError            *error);
 
-	void (* session_exited)          (GdmSession        *session,
-					  int                exit_code);
+        void (* session_exited)          (GdmSession        *session,
+                                          int                exit_code);
 
-	void (* session_died)            (GdmSession        *session,
-					  int                signal_number);
+        void (* session_died)            (GdmSession        *session,
+                                          int                signal_number);
 } GdmSessionClass;
 
 typedef enum _GdmSessionError {
-	GDM_SESSION_ERROR_GENERIC = 0,
-	GDM_SESSION_ERROR_WITH_SESSION_COMMAND,
-	GDM_SESSION_ERROR_FORKING,
-	GDM_SESSION_ERROR_COMMUNICATING,
-	GDM_SESSION_ERROR_WORKER_DIED,
-	GDM_SESSION_ERROR_AUTHENTICATING,
-	GDM_SESSION_ERROR_AUTHORIZING,
-	GDM_SESSION_ERROR_OPENING_LOG_FILE,
-	GDM_SESSION_ERROR_OPENING_SESSION,
-	GDM_SESSION_ERROR_GIVING_CREDENTIALS
+        GDM_SESSION_ERROR_GENERIC = 0,
+        GDM_SESSION_ERROR_WITH_SESSION_COMMAND,
+        GDM_SESSION_ERROR_FORKING,
+        GDM_SESSION_ERROR_COMMUNICATING,
+        GDM_SESSION_ERROR_WORKER_DIED,
+        GDM_SESSION_ERROR_AUTHENTICATING,
+        GDM_SESSION_ERROR_AUTHORIZING,
+        GDM_SESSION_ERROR_OPENING_LOG_FILE,
+        GDM_SESSION_ERROR_OPENING_SESSION,
+        GDM_SESSION_ERROR_GIVING_CREDENTIALS
 } GdmSessionError;
 
 GType        gdm_session_get_type                 (void);
@@ -102,22 +102,22 @@ GQuark       gdm_session_error_quark              (void);
 GdmSession * gdm_session_new                      (void) G_GNUC_MALLOC;
 
 gboolean     gdm_session_open                     (GdmSession    *session,
-						   const char    *service_name,
-						   const char    *hostname,
-						   const char    *console_name,
-						   GError       **error);
+                                                   const char    *service_name,
+                                                   const char    *hostname,
+                                                   const char    *console_name,
+                                                   GError       **error);
 void         gdm_session_close                    (GdmSession     *session);
 gboolean     gdm_session_begin_verification       (GdmSession     *session,
-						   const char     *username,
-						   GError        **error);
+                                                   const char     *username,
+                                                   GError        **error);
 void         gdm_session_start_program            (GdmSession     *session,
-						   const char     *command);
+                                                   const char     *command);
 void         gdm_session_set_environment_variable (GdmSession     *session,
-						   const char     *key,
-						   const char     *value);
+                                                   const char     *key,
+                                                   const char     *value);
 
 void         gdm_session_answer_query             (GdmSession     *session,
-						   const char     *answer);
+                                                   const char     *answer);
 
 char       * gdm_session_get_username             (GdmSession     *session);
 
diff --git a/daemon/gdm-simple-slave.c b/daemon/gdm-simple-slave.c
index 7428b8f3..dbbcf15b 100644
--- a/daemon/gdm-simple-slave.c
+++ b/daemon/gdm-simple-slave.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -57,91 +57,91 @@
 
 #define GDM_SIMPLE_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SIMPLE_SLAVE, GdmSimpleSlavePrivate))
 
-#define GDM_DBUS_NAME	           "org.gnome.DisplayManager"
+#define GDM_DBUS_NAME              "org.gnome.DisplayManager"
 #define GDM_DBUS_DISPLAY_INTERFACE "org.gnome.DisplayManager.Display"
 
 #define MAX_CONNECT_ATTEMPTS 10
 
 struct GdmSimpleSlavePrivate
 {
-	char             *id;
-	GPid              pid;
+        char             *id;
+        GPid              pid;
         guint             output_watch_id;
         guint             error_watch_id;
 
-	guint             greeter_reset_id;
+        guint             greeter_reset_id;
 
-	int               ping_interval;
+        int               ping_interval;
 
-	GPid              server_pid;
-	Display          *server_display;
-	guint             connection_attempts;
+        GPid              server_pid;
+        Display          *server_display;
+        guint             connection_attempts;
 
-	/* user selected */
-	char             *selected_session;
-	char             *selected_language;
-	char             *selected_user;
+        /* user selected */
+        char             *selected_session;
+        char             *selected_language;
+        char             *selected_user;
 
-	CkConnector      *ckc;
-	GdmServer        *server;
-	GdmGreeterServer *greeter_server;
-	GdmGreeterProxy  *greeter;
-	GdmSession       *session;
-	DBusGProxy       *display_proxy;
+        CkConnector      *ckc;
+        GdmServer        *server;
+        GdmGreeterServer *greeter_server;
+        GdmGreeterProxy  *greeter;
+        GdmSession       *session;
+        DBusGProxy       *display_proxy;
         DBusGConnection  *connection;
 };
 
 enum {
-	PROP_0,
-	PROP_DISPLAY_ID,
+        PROP_0,
+        PROP_DISPLAY_ID,
 };
 
 enum {
-	SESSION_STARTED,
-	SESSION_EXITED,
-	SESSION_DIED,
-	LAST_SIGNAL
+        SESSION_STARTED,
+        SESSION_EXITED,
+        SESSION_DIED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_simple_slave_class_init	(GdmSimpleSlaveClass *klass);
-static void	gdm_simple_slave_init	        (GdmSimpleSlave      *simple_slave);
-static void	gdm_simple_slave_finalize	(GObject             *object);
+static void     gdm_simple_slave_class_init     (GdmSimpleSlaveClass *klass);
+static void     gdm_simple_slave_init           (GdmSimpleSlave      *simple_slave);
+static void     gdm_simple_slave_finalize       (GObject             *object);
 
 G_DEFINE_TYPE (GdmSimpleSlave, gdm_simple_slave, GDM_TYPE_SLAVE)
 
 static void
 set_busy_cursor (GdmSimpleSlave *simple_slave)
 {
-	if (simple_slave->priv->server_display != NULL) {
-		Cursor xcursor;
-
-		xcursor = XCreateFontCursor (simple_slave->priv->server_display, GDK_WATCH);
-		XDefineCursor (simple_slave->priv->server_display,
-			       DefaultRootWindow (simple_slave->priv->server_display),
-			       xcursor);
-		XFreeCursor (simple_slave->priv->server_display, xcursor);
-		XSync (simple_slave->priv->server_display, False);
-	}
+        if (simple_slave->priv->server_display != NULL) {
+                Cursor xcursor;
+
+                xcursor = XCreateFontCursor (simple_slave->priv->server_display, GDK_WATCH);
+                XDefineCursor (simple_slave->priv->server_display,
+                               DefaultRootWindow (simple_slave->priv->server_display),
+                               xcursor);
+                XFreeCursor (simple_slave->priv->server_display, xcursor);
+                XSync (simple_slave->priv->server_display, False);
+        }
 }
 
 static void
 gdm_simple_slave_whack_temp_auth_file (GdmSimpleSlave *simple_slave)
 {
 #if 0
-	uid_t old;
-
-	old = geteuid ();
-	if (old != 0)
-		seteuid (0);
-	if (d->parent_temp_auth_file != NULL) {
-		VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-	}
-	g_free (d->parent_temp_auth_file);
-	d->parent_temp_auth_file = NULL;
-	if (old != 0)
-		seteuid (old);
+        uid_t old;
+
+        old = geteuid ();
+        if (old != 0)
+                seteuid (0);
+        if (d->parent_temp_auth_file != NULL) {
+                VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+        }
+        g_free (d->parent_temp_auth_file);
+        d->parent_temp_auth_file = NULL;
+        if (old != 0)
+                seteuid (old);
 #endif
 }
 
@@ -150,439 +150,439 @@ static void
 create_temp_auth_file (GdmSimpleSlave *simple_slave)
 {
 #if 0
-	if (d->type == TYPE_FLEXI_XNEST &&
-	    d->parent_auth_file != NULL) {
-		if (d->parent_temp_auth_file != NULL) {
-			VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
-		}
-		g_free (d->parent_temp_auth_file);
-		d->parent_temp_auth_file =
-			copy_auth_file (d->server_uid,
-					gdm_daemon_config_get_gdmuid (),
-					d->parent_auth_file);
-	}
+        if (d->type == TYPE_FLEXI_XNEST &&
+            d->parent_auth_file != NULL) {
+                if (d->parent_temp_auth_file != NULL) {
+                        VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
+                }
+                g_free (d->parent_temp_auth_file);
+                d->parent_temp_auth_file =
+                        copy_auth_file (d->server_uid,
+                                        gdm_daemon_config_get_gdmuid (),
+                                        d->parent_auth_file);
+        }
 #endif
 }
 
 static void
 listify_hash (const char *key,
-	      const char *value,
-	      GPtrArray  *env)
+              const char *value,
+              GPtrArray  *env)
 {
-	char *str;
-	str = g_strdup_printf ("%s=%s", key, value);
-	g_debug ("script environment: %s", str);
-	g_ptr_array_add (env, str);
+        char *str;
+        str = g_strdup_printf ("%s=%s", key, value);
+        g_debug ("script environment: %s", str);
+        g_ptr_array_add (env, str);
 }
 
 static GPtrArray *
 get_script_environment (GdmSimpleSlave *slave,
-			const char     *username)
+                        const char     *username)
 {
-	GPtrArray     *env;
-	GHashTable    *hash;
-	struct passwd *pwent;
-	char          *x_servers_file;
-	char          *display_name;
-	char          *display_hostname;
-	char          *display_x11_authority_file;
-	gboolean       display_is_local;
-
-	display_name = NULL;
-	display_hostname = NULL;
-	display_x11_authority_file = NULL;
-	display_is_local = FALSE;
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      "display-is-local", &display_is_local,
-		      "display-x11-authority-file", &display_x11_authority_file,
-		      NULL);
-
-	env = g_ptr_array_new ();
-
-	/* create a hash table of current environment, then update keys has necessary */
-	hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-
-	/* modify environment here */
-	g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
-	g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
-
-	g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
-	g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
-	g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
-
-	pwent = getpwnam (username);
-	if (pwent != NULL) {
-		if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
-			g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
-			g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
-		}
-
-		g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
-	}
+        GPtrArray     *env;
+        GHashTable    *hash;
+        struct passwd *pwent;
+        char          *x_servers_file;
+        char          *display_name;
+        char          *display_hostname;
+        char          *display_x11_authority_file;
+        gboolean       display_is_local;
+
+        display_name = NULL;
+        display_hostname = NULL;
+        display_x11_authority_file = NULL;
+        display_is_local = FALSE;
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      "display-is-local", &display_is_local,
+                      "display-x11-authority-file", &display_x11_authority_file,
+                      NULL);
+
+        env = g_ptr_array_new ();
+
+        /* create a hash table of current environment, then update keys has necessary */
+        hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+        /* modify environment here */
+        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
+        g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
+
+        g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
+        g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
+        g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
+
+        pwent = getpwnam (username);
+        if (pwent != NULL) {
+                if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
+                        g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
+                        g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
+                }
+
+                g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
+        }
 
 #if 0
-	if (display_is_parented) {
-		g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
+        if (display_is_parented) {
+                g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
 
-		/*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
-	}
+                /*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
+        }
 #endif
 
-	/* some env for use with the Pre and Post scripts */
-	x_servers_file = gdm_make_filename (AUTHDIR,
-					    display_name,
-					    ".Xservers");
-	g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
+        /* some env for use with the Pre and Post scripts */
+        x_servers_file = gdm_make_filename (AUTHDIR,
+                                            display_name,
+                                            ".Xservers");
+        g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
 
-	if (! display_is_local) {
-		g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
-	}
+        if (! display_is_local) {
+                g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
+        }
 
-	/* Runs as root */
-	g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
-	g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
+        /* Runs as root */
+        g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
+        g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
 
-	/*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
+        /*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
 
-	g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
+        g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
 
 #if 0
-	if ( ! ve_string_empty (d->theme_name))
-		g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
+        if ( ! ve_string_empty (d->theme_name))
+                g_setenv ("GDM_GTK_THEME", d->theme_name, TRUE);
 #endif
-	g_hash_table_remove (hash, "MAIL");
+        g_hash_table_remove (hash, "MAIL");
 
 
-	g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
-	g_hash_table_destroy (hash);
+        g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
+        g_hash_table_destroy (hash);
 
-	g_ptr_array_add (env, NULL);
+        g_ptr_array_add (env, NULL);
 
-	g_free (display_name);
-	g_free (display_hostname);
-	g_free (display_x11_authority_file);
+        g_free (display_name);
+        g_free (display_hostname);
+        g_free (display_x11_authority_file);
 
-	return env;
+        return env;
 }
 
 static gboolean
 gdm_simple_slave_exec_script (GdmSimpleSlave *slave,
-			      const char     *dir,
-			      const char     *login)
+                              const char     *dir,
+                              const char     *login)
 {
-	char      *script;
-	char     **argv;
-	gint       status;
-	GError    *error;
-	GPtrArray *env;
-	gboolean   res;
-	gboolean   ret;
-	char      *display_name;
-	char      *display_hostname;
-
-	g_assert (dir != NULL);
-	g_assert (login != NULL);
-
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      NULL);
-
-	script = g_build_filename (dir, display_name, NULL);
-	if (g_access (script, R_OK|X_OK) != 0) {
-		g_free (script);
-		script = NULL;
-	}
-
-	if (script == NULL &&
-	    display_hostname != NULL) {
-		script = g_build_filename (dir, display_hostname, NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
+        char      *script;
+        char     **argv;
+        gint       status;
+        GError    *error;
+        GPtrArray *env;
+        gboolean   res;
+        gboolean   ret;
+        char      *display_name;
+        char      *display_hostname;
+
+        g_assert (dir != NULL);
+        g_assert (login != NULL);
+
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      NULL);
+
+        script = g_build_filename (dir, display_name, NULL);
+        if (g_access (script, R_OK|X_OK) != 0) {
+                g_free (script);
+                script = NULL;
+        }
+
+        if (script == NULL &&
+            display_hostname != NULL) {
+                script = g_build_filename (dir, display_hostname, NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
 
 #if 0
-	if (script == NULL &&
-	    SERVER_IS_XDMCP (d)) {
-		script = g_build_filename (dir, "XDMCP", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
-	if (script == NULL &&
-	    SERVER_IS_FLEXI (d)) {
-		script = g_build_filename (dir, "Flexi", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
+        if (script == NULL &&
+            SERVER_IS_XDMCP (d)) {
+                script = g_build_filename (dir, "XDMCP", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
+        if (script == NULL &&
+            SERVER_IS_FLEXI (d)) {
+                script = g_build_filename (dir, "Flexi", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
 #endif
 
-	if (script == NULL) {
-		script = g_build_filename (dir, "Default", NULL);
-		if (g_access (script, R_OK|X_OK) != 0) {
-			g_free (script);
-			script = NULL;
-		}
-	}
-
-	if (script == NULL) {
-		return TRUE;
-	}
-
-	create_temp_auth_file (slave);
-
-	g_debug ("Running process: %s", script);
-	error = NULL;
-	if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
-		g_warning ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	env = get_script_environment (slave, login);
-
-	res = g_spawn_sync (NULL,
-			    argv,
-			    (char **)env->pdata,
-			    G_SPAWN_SEARCH_PATH,
-			    NULL,
-			    NULL,
-			    NULL,
-			    NULL,
-			    &status,
-			    &error);
-
-	g_ptr_array_foreach (env, (GFunc)g_free, NULL);
+        if (script == NULL) {
+                script = g_build_filename (dir, "Default", NULL);
+                if (g_access (script, R_OK|X_OK) != 0) {
+                        g_free (script);
+                        script = NULL;
+                }
+        }
+
+        if (script == NULL) {
+                return TRUE;
+        }
+
+        create_temp_auth_file (slave);
+
+        g_debug ("Running process: %s", script);
+        error = NULL;
+        if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
+                g_warning ("Could not parse command: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        env = get_script_environment (slave, login);
+
+        res = g_spawn_sync (NULL,
+                            argv,
+                            (char **)env->pdata,
+                            G_SPAWN_SEARCH_PATH,
+                            NULL,
+                            NULL,
+                            NULL,
+                            NULL,
+                            &status,
+                            &error);
+
+        g_ptr_array_foreach (env, (GFunc)g_free, NULL);
         g_ptr_array_free (env, TRUE);
 
-	gdm_simple_slave_whack_temp_auth_file (slave);
+        gdm_simple_slave_whack_temp_auth_file (slave);
 
-	if (WIFEXITED (status)) {
-		g_debug ("Process exit status: %d", WEXITSTATUS (status));
-		ret = WEXITSTATUS (status) != 0;
-	} else {
-		ret = TRUE;
-	}
+        if (WIFEXITED (status)) {
+                g_debug ("Process exit status: %d", WEXITSTATUS (status));
+                ret = WEXITSTATUS (status) != 0;
+        } else {
+                ret = TRUE;
+        }
 
  out:
-	g_free (script);
-	g_free (display_name);
-	g_free (display_hostname);
+        g_free (script);
+        g_free (display_name);
+        g_free (display_hostname);
 
-	return ret;
+        return ret;
 }
 
 static void
 on_session_started (GdmSession     *session,
                     GPid            pid,
-		    GdmSimpleSlave *slave)
+                    GdmSimpleSlave *slave)
 {
-	g_debug ("session started on pid %d\n", (int) pid);
-	g_signal_emit (slave, signals [SESSION_STARTED], 0, pid);
+        g_debug ("session started on pid %d\n", (int) pid);
+        g_signal_emit (slave, signals [SESSION_STARTED], 0, pid);
 }
 
 static void
 on_session_exited (GdmSession     *session,
                    int             exit_code,
-		   GdmSimpleSlave *slave)
+                   GdmSimpleSlave *slave)
 {
-	g_debug ("session exited with code %d\n", exit_code);
+        g_debug ("session exited with code %d\n", exit_code);
 
-	gdm_slave_stopped (GDM_SLAVE (slave));
+        gdm_slave_stopped (GDM_SLAVE (slave));
 }
 
 static void
 on_session_died (GdmSession     *session,
                  int             signal_number,
-		 GdmSimpleSlave *slave)
+                 GdmSimpleSlave *slave)
 {
-	g_debug ("session died with signal %d, (%s)",
-		 signal_number,
-		 g_strsignal (signal_number));
+        g_debug ("session died with signal %d, (%s)",
+                 signal_number,
+                 g_strsignal (signal_number));
 
-	gdm_slave_stopped (GDM_SLAVE (slave));
+        gdm_slave_stopped (GDM_SLAVE (slave));
 }
 
 static gboolean
 is_prog_in_path (const char *prog)
 {
-	char    *f;
-	gboolean ret;
+        char    *f;
+        gboolean ret;
 
-	f = g_find_program_in_path (prog);
-	ret = (f != NULL);
-	g_free (f);
-	return ret;
+        f = g_find_program_in_path (prog);
+        ret = (f != NULL);
+        g_free (f);
+        return ret;
 }
 
 static gboolean
 get_session_command (const char *file,
-		     char      **command)
+                     char      **command)
 {
-	GKeyFile   *key_file;
-	GError     *error;
-	char       *full_path;
-	char       *exec;
-	gboolean    ret;
-	gboolean    res;
-	const char *search_dirs[] = {
-		"/etc/X11/sessions/",
-		DMCONFDIR "/Sessions/",
-		DATADIR "/gdm/BuiltInSessions/",
-		DATADIR "/xsessions/",
-		NULL
-	};
-
-	exec = NULL;
-	ret = FALSE;
-	if (command != NULL) {
-		*command = NULL;
-	}
-
-	key_file = g_key_file_new ();
-
-	error = NULL;
-	full_path = NULL;
-	res = g_key_file_load_from_dirs (key_file,
-					 file,
-					 search_dirs,
-					 &full_path,
-					 G_KEY_FILE_NONE,
-					 &error);
-	if (! res) {
-		g_debug ("File '%s' not found: %s", file, error->message);
-		g_error_free (error);
-		if (command != NULL) {
-			*command = NULL;
-		}
-		goto out;
-	}
-
-	error = NULL;
-	res = g_key_file_get_boolean (key_file,
-				      G_KEY_FILE_DESKTOP_GROUP,
-				      G_KEY_FILE_DESKTOP_KEY_HIDDEN,
-				      &error);
-	if (error == NULL && res) {
-		g_debug ("Session %s is marked as hidden", file);
-		goto out;
-	}
-
-	error = NULL;
-	exec = g_key_file_get_string (key_file,
-				      G_KEY_FILE_DESKTOP_GROUP,
-				      G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
-				      &error);
-	if (exec == NULL) {
-		g_debug ("%s key not found", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
-		goto out;
-	}
-
-	res = is_prog_in_path (exec);
-	g_free (exec);
-
-	if (! res) {
-		g_debug ("Command not found: %s", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
-		goto out;
-	}
-
-	error = NULL;
-	exec = g_key_file_get_string (key_file,
-				      G_KEY_FILE_DESKTOP_GROUP,
-				      G_KEY_FILE_DESKTOP_KEY_EXEC,
-				      &error);
-	if (error != NULL) {
-		g_debug ("%s key not found: %s",
-			 G_KEY_FILE_DESKTOP_KEY_EXEC,
-			 error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	if (command != NULL) {
-		*command = g_strdup (exec);
-	}
-	ret = TRUE;
+        GKeyFile   *key_file;
+        GError     *error;
+        char       *full_path;
+        char       *exec;
+        gboolean    ret;
+        gboolean    res;
+        const char *search_dirs[] = {
+                "/etc/X11/sessions/",
+                DMCONFDIR "/Sessions/",
+                DATADIR "/gdm/BuiltInSessions/",
+                DATADIR "/xsessions/",
+                NULL
+        };
+
+        exec = NULL;
+        ret = FALSE;
+        if (command != NULL) {
+                *command = NULL;
+        }
+
+        key_file = g_key_file_new ();
+
+        error = NULL;
+        full_path = NULL;
+        res = g_key_file_load_from_dirs (key_file,
+                                         file,
+                                         search_dirs,
+                                         &full_path,
+                                         G_KEY_FILE_NONE,
+                                         &error);
+        if (! res) {
+                g_debug ("File '%s' not found: %s", file, error->message);
+                g_error_free (error);
+                if (command != NULL) {
+                        *command = NULL;
+                }
+                goto out;
+        }
+
+        error = NULL;
+        res = g_key_file_get_boolean (key_file,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      G_KEY_FILE_DESKTOP_KEY_HIDDEN,
+                                      &error);
+        if (error == NULL && res) {
+                g_debug ("Session %s is marked as hidden", file);
+                goto out;
+        }
+
+        error = NULL;
+        exec = g_key_file_get_string (key_file,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
+                                      &error);
+        if (exec == NULL) {
+                g_debug ("%s key not found", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
+                goto out;
+        }
+
+        res = is_prog_in_path (exec);
+        g_free (exec);
+
+        if (! res) {
+                g_debug ("Command not found: %s", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
+                goto out;
+        }
+
+        error = NULL;
+        exec = g_key_file_get_string (key_file,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      G_KEY_FILE_DESKTOP_KEY_EXEC,
+                                      &error);
+        if (error != NULL) {
+                g_debug ("%s key not found: %s",
+                         G_KEY_FILE_DESKTOP_KEY_EXEC,
+                         error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        if (command != NULL) {
+                *command = g_strdup (exec);
+        }
+        ret = TRUE;
 
 out:
-	g_free (exec);
+        g_free (exec);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 add_user_authorization (GdmSimpleSlave *slave,
-			char          **filename)
+                        char          **filename)
 {
-	char    *username;
-	gboolean ret;
+        char    *username;
+        gboolean ret;
 
-	username = gdm_session_get_username (slave->priv->session);
-	ret = gdm_slave_add_user_authorization (GDM_SLAVE (slave),
-						username,
-						filename);
-	g_free (username);
+        username = gdm_session_get_username (slave->priv->session);
+        ret = gdm_slave_add_user_authorization (GDM_SLAVE (slave),
+                                                username,
+                                                filename);
+        g_free (username);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 slave_open_ck_session (GdmSimpleSlave *slave,
-		       const char     *display_name,
-		       const char     *display_hostname,
-		       gboolean        display_is_local)
+                       const char     *display_name,
+                       const char     *display_hostname,
+                       gboolean        display_is_local)
 {
-	char          *username;
-	char          *x11_display_device;
-	struct passwd *pwent;
-	gboolean       ret;
-	int            res;
-	DBusError      error;
+        char          *username;
+        char          *x11_display_device;
+        struct passwd *pwent;
+        gboolean       ret;
+        int            res;
+        DBusError      error;
 
-	g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
+        g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
 
-	username = gdm_session_get_username (slave->priv->session);
+        username = gdm_session_get_username (slave->priv->session);
 
-	x11_display_device = NULL;
+        x11_display_device = NULL;
 
-	pwent = getpwnam (username);
-	if (pwent == NULL) {
-		return FALSE;
-	}
+        pwent = getpwnam (username);
+        if (pwent == NULL) {
+                return FALSE;
+        }
 
-	slave->priv->ckc = ck_connector_new ();
-	if (slave->priv->ckc == NULL) {
-		g_warning ("Couldn't create new ConsoleKit connector");
-		goto out;
-	}
+        slave->priv->ckc = ck_connector_new ();
+        if (slave->priv->ckc == NULL) {
+                g_warning ("Couldn't create new ConsoleKit connector");
+                goto out;
+        }
 
-	if (slave->priv->server != NULL) {
-		x11_display_device = gdm_server_get_display_device (slave->priv->server);
-	}
+        if (slave->priv->server != NULL) {
+                x11_display_device = gdm_server_get_display_device (slave->priv->server);
+        }
 
-	if (x11_display_device == NULL) {
-		x11_display_device = g_strdup ("");
-	}
+        if (x11_display_device == NULL) {
+                x11_display_device = g_strdup ("");
+        }
 
-	dbus_error_init (&error);
+        dbus_error_init (&error);
         res = ck_connector_open_session_with_parameters (slave->priv->ckc,
                                                          &error,
                                                          "unix-user", &pwent->pw_uid,
                                                          "x11-display", &display_name,
                                                          "x11-display-device", &x11_display_device,
                                                          "remote-host-name", &display_hostname,
-							 "is-local", &display_is_local,
+                                                         "is-local", &display_is_local,
                                                          NULL);
-	g_free (x11_display_device);
+        g_free (x11_display_device);
 
         if (! res) {
                 if (dbus_error_is_set (&error)) {
@@ -590,723 +590,723 @@ slave_open_ck_session (GdmSimpleSlave *slave,
                         dbus_error_free (&error);
                 } else {
                         g_warning ("cannot open CK session: OOM, D-Bus system bus not available,\n"
-				   "ConsoleKit not available or insufficient privileges.\n");
+                                   "ConsoleKit not available or insufficient privileges.\n");
                 }
-		goto out;
+                goto out;
         }
 
-	ret = TRUE;
+        ret = TRUE;
 
  out:
-	return ret;
+        return ret;
 }
 
 static void
 setup_session_environment (GdmSimpleSlave *slave)
 {
-	int         display_number;
-	char       *display_x11_cookie;
-	char       *display_name;
-	char       *display_hostname;
-	char       *auth_file;
-	const char *session_cookie;
-	gboolean    display_is_local;
-
-	display_name = NULL;
-	display_hostname = NULL;
-	display_x11_cookie = NULL;
-	auth_file = NULL;
-	session_cookie = NULL;
-	display_is_local = FALSE;
-
-	g_object_get (slave,
-		      "display-number", &display_number,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      "display-is-local", &display_is_local,
-		      "display-x11-cookie", &display_x11_cookie,
-		      NULL);
-
-	add_user_authorization (slave, &auth_file);
-
-	if (slave_open_ck_session (slave,
-				   display_name,
-				   display_hostname,
-				   display_is_local)) {
-		session_cookie = ck_connector_get_cookie (slave->priv->ckc);
-	}
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "GDMSESSION",
-					      slave->priv->selected_session);
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "DESKTOP_SESSION",
-					      slave->priv->selected_session);
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "LANG",
-					      slave->priv->selected_language);
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "GDM_LANG",
-					      slave->priv->selected_language);
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "DISPLAY",
-					      display_name);
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "XAUTHORITY",
-					      auth_file);
-	if (session_cookie != NULL) {
-		gdm_session_set_environment_variable (slave->priv->session,
-						      "XDG_SESSION_COOKIE",
-						      session_cookie);
-	}
-
-	gdm_session_set_environment_variable (slave->priv->session,
-					      "PATH",
-					      "/bin:/usr/bin:" BINDIR);
-
-	g_free (display_name);
-	g_free (display_hostname);
-	g_free (display_x11_cookie);
-	g_free (auth_file);
+        int         display_number;
+        char       *display_x11_cookie;
+        char       *display_name;
+        char       *display_hostname;
+        char       *auth_file;
+        const char *session_cookie;
+        gboolean    display_is_local;
+
+        display_name = NULL;
+        display_hostname = NULL;
+        display_x11_cookie = NULL;
+        auth_file = NULL;
+        session_cookie = NULL;
+        display_is_local = FALSE;
+
+        g_object_get (slave,
+                      "display-number", &display_number,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      "display-is-local", &display_is_local,
+                      "display-x11-cookie", &display_x11_cookie,
+                      NULL);
+
+        add_user_authorization (slave, &auth_file);
+
+        if (slave_open_ck_session (slave,
+                                   display_name,
+                                   display_hostname,
+                                   display_is_local)) {
+                session_cookie = ck_connector_get_cookie (slave->priv->ckc);
+        }
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "GDMSESSION",
+                                              slave->priv->selected_session);
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "DESKTOP_SESSION",
+                                              slave->priv->selected_session);
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "LANG",
+                                              slave->priv->selected_language);
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "GDM_LANG",
+                                              slave->priv->selected_language);
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "DISPLAY",
+                                              display_name);
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "XAUTHORITY",
+                                              auth_file);
+        if (session_cookie != NULL) {
+                gdm_session_set_environment_variable (slave->priv->session,
+                                                      "XDG_SESSION_COOKIE",
+                                                      session_cookie);
+        }
+
+        gdm_session_set_environment_variable (slave->priv->session,
+                                              "PATH",
+                                              "/bin:/usr/bin:" BINDIR);
+
+        g_free (display_name);
+        g_free (display_hostname);
+        g_free (display_x11_cookie);
+        g_free (auth_file);
 }
 
 static void
 on_user_verified (GdmSession     *session,
-		  GdmSimpleSlave *slave)
+                  GdmSimpleSlave *slave)
 {
-	char    *username;
-	char    *command;
-	char    *filename;
-	gboolean res;
+        char    *username;
+        char    *command;
+        char    *filename;
+        gboolean res;
 
-	gdm_greeter_proxy_stop (slave->priv->greeter);
-	gdm_greeter_server_stop (slave->priv->greeter_server);
+        gdm_greeter_proxy_stop (slave->priv->greeter);
+        gdm_greeter_server_stop (slave->priv->greeter_server);
 
-	username = gdm_session_get_username (session);
+        username = gdm_session_get_username (session);
 
-	g_debug ("%s%ssuccessfully authenticated\n",
-		 username ? username : "",
-		 username ? " " : "");
-	g_free (username);
+        g_debug ("%s%ssuccessfully authenticated\n",
+                 username ? username : "",
+                 username ? " " : "");
+        g_free (username);
 
-	if (slave->priv->selected_session != NULL) {
-		filename = g_strdup (slave->priv->selected_session);
-	} else {
-		filename = g_strdup ("gnome.desktop");
-	}
+        if (slave->priv->selected_session != NULL) {
+                filename = g_strdup (slave->priv->selected_session);
+        } else {
+                filename = g_strdup ("gnome.desktop");
+        }
 
-	setup_session_environment (slave);
+        setup_session_environment (slave);
 
-	res = get_session_command (filename, &command);
-	if (! res) {
-		g_warning ("Could find session file: %s", filename);
-		return;
-	}
+        res = get_session_command (filename, &command);
+        if (! res) {
+                g_warning ("Could find session file: %s", filename);
+                return;
+        }
 
-	gdm_session_start_program (session, command);
+        gdm_session_start_program (session, command);
 
-	g_free (filename);
-	g_free (command);
+        g_free (filename);
+        g_free (command);
 }
 
 static gboolean
 greeter_reset_timeout (GdmSimpleSlave *slave)
 {
-	gdm_greeter_server_reset (slave->priv->greeter_server);
-	slave->priv->greeter_reset_id = 0;
-	return FALSE;
+        gdm_greeter_server_reset (slave->priv->greeter_server);
+        slave->priv->greeter_reset_id = 0;
+        return FALSE;
 }
 
 static void
 queue_greeter_reset (GdmSimpleSlave *slave)
 {
-	if (slave->priv->greeter_reset_id > 0) {
-		return;
-	}
+        if (slave->priv->greeter_reset_id > 0) {
+                return;
+        }
 
-	slave->priv->greeter_reset_id = g_timeout_add_seconds (2, (GSourceFunc)greeter_reset_timeout, slave);
+        slave->priv->greeter_reset_id = g_timeout_add_seconds (2, (GSourceFunc)greeter_reset_timeout, slave);
 }
 
 static void
 on_user_verification_error (GdmSession     *session,
                             GError         *error,
-			    GdmSimpleSlave *slave)
+                            GdmSimpleSlave *slave)
 {
-	char *username;
+        char *username;
 
-	username = gdm_session_get_username (session);
+        username = gdm_session_get_username (session);
 
-	g_debug ("could not successfully authenticate user '%s': %s",
-		 username,
-		 error->message);
+        g_debug ("could not successfully authenticate user '%s': %s",
+                 username,
+                 error->message);
 
-	gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to authenticate user"));
+        gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to authenticate user"));
 
-	g_free (username);
+        g_free (username);
 
-	queue_greeter_reset (slave);
+        queue_greeter_reset (slave);
 }
 
 static void
 on_info (GdmSession     *session,
          const char     *text,
-	 GdmSimpleSlave *slave)
+         GdmSimpleSlave *slave)
 {
-	g_debug ("Info: %s", text);
-	gdm_greeter_server_info (slave->priv->greeter_server, text);
+        g_debug ("Info: %s", text);
+        gdm_greeter_server_info (slave->priv->greeter_server, text);
 }
 
 static void
 on_problem (GdmSession     *session,
             const char     *text,
-	    GdmSimpleSlave *slave)
+            GdmSimpleSlave *slave)
 {
-	g_debug ("Problem: %s", text);
-	gdm_greeter_server_problem (slave->priv->greeter_server, text);
+        g_debug ("Problem: %s", text);
+        gdm_greeter_server_problem (slave->priv->greeter_server, text);
 }
 
 static void
 on_info_query (GdmSession     *session,
                const char     *text,
-	       GdmSimpleSlave *slave)
+               GdmSimpleSlave *slave)
 {
 
-	g_debug ("Info query: %s", text);
-	gdm_greeter_server_info_query (slave->priv->greeter_server, text);
+        g_debug ("Info query: %s", text);
+        gdm_greeter_server_info_query (slave->priv->greeter_server, text);
 }
 
 static void
 on_secret_info_query (GdmSession     *session,
                       const char     *text,
-		      GdmSimpleSlave *slave)
+                      GdmSimpleSlave *slave)
 {
-	g_debug ("Secret info query: %s", text);
-	gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text);
+        g_debug ("Secret info query: %s", text);
+        gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text);
 }
 
 static void
 on_opened (GdmSession     *session,
-	   GdmSimpleSlave *slave)
+           GdmSimpleSlave *slave)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("session opened");
-	res = gdm_session_begin_verification (session,
-					      slave->priv->selected_user,
-					      &error);
-	if (! res) {
-		g_warning ("Unable to begin verification: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        g_debug ("session opened");
+        res = gdm_session_begin_verification (session,
+                                              slave->priv->selected_user,
+                                              &error);
+        if (! res) {
+                g_warning ("Unable to begin verification: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 create_new_session (GdmSimpleSlave *slave)
 {
-	g_debug ("Creating new session");
-
-	slave->priv->session = gdm_session_new ();
-
-	g_signal_connect (slave->priv->session,
-			  "opened",
-			  G_CALLBACK (on_opened),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "info",
-			  G_CALLBACK (on_info),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "problem",
-			  G_CALLBACK (on_problem),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "info-query",
-			  G_CALLBACK (on_info_query),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "secret-info-query",
-			  G_CALLBACK (on_secret_info_query),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "user-verified",
-			  G_CALLBACK (on_user_verified),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "user-verification-error",
-			  G_CALLBACK (on_user_verification_error),
-			  slave);
-
-	g_signal_connect (slave->priv->session,
-			  "session-started",
-			  G_CALLBACK (on_session_started),
-			  slave);
-	g_signal_connect (slave->priv->session,
-			  "session-exited",
-			  G_CALLBACK (on_session_exited),
-			  slave);
-	g_signal_connect (slave->priv->session,
-			  "session-died",
-			  G_CALLBACK (on_session_died),
-			  slave);
+        g_debug ("Creating new session");
+
+        slave->priv->session = gdm_session_new ();
+
+        g_signal_connect (slave->priv->session,
+                          "opened",
+                          G_CALLBACK (on_opened),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "info",
+                          G_CALLBACK (on_info),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "problem",
+                          G_CALLBACK (on_problem),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "info-query",
+                          G_CALLBACK (on_info_query),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "secret-info-query",
+                          G_CALLBACK (on_secret_info_query),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "user-verified",
+                          G_CALLBACK (on_user_verified),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "user-verification-error",
+                          G_CALLBACK (on_user_verification_error),
+                          slave);
+
+        g_signal_connect (slave->priv->session,
+                          "session-started",
+                          G_CALLBACK (on_session_started),
+                          slave);
+        g_signal_connect (slave->priv->session,
+                          "session-exited",
+                          G_CALLBACK (on_session_exited),
+                          slave);
+        g_signal_connect (slave->priv->session,
+                          "session-died",
+                          G_CALLBACK (on_session_died),
+                          slave);
 }
 
 static void
 on_greeter_start (GdmGreeterProxy *greeter,
-		  GdmSimpleSlave  *slave)
+                  GdmSimpleSlave  *slave)
 {
-	g_debug ("Greeter started");
+        g_debug ("Greeter started");
 }
 
 static void
 on_greeter_stop (GdmGreeterProxy *greeter,
-		 GdmSimpleSlave  *slave)
+                 GdmSimpleSlave  *slave)
 {
-	g_debug ("Greeter stopped");
+        g_debug ("Greeter stopped");
 }
 
 static void
 on_greeter_answer (GdmGreeterServer *greeter_server,
-		   const char       *text,
-		   GdmSimpleSlave   *slave)
+                   const char       *text,
+                   GdmSimpleSlave   *slave)
 {
-	gdm_session_answer_query (slave->priv->session, text);
+        gdm_session_answer_query (slave->priv->session, text);
 }
 
 static void
 on_greeter_session_selected (GdmGreeterServer *greeter_server,
-			     const char       *text,
-			     GdmSimpleSlave   *slave)
+                             const char       *text,
+                             GdmSimpleSlave   *slave)
 {
-	g_free (slave->priv->selected_session);
-	slave->priv->selected_session = g_strdup (text);
+        g_free (slave->priv->selected_session);
+        slave->priv->selected_session = g_strdup (text);
 }
 
 static void
 on_greeter_language_selected (GdmGreeterServer *greeter_server,
-			      const char       *text,
-			      GdmSimpleSlave   *slave)
+                              const char       *text,
+                              GdmSimpleSlave   *slave)
 {
-	g_free (slave->priv->selected_language);
-	slave->priv->selected_language = g_strdup (text);
+        g_free (slave->priv->selected_language);
+        slave->priv->selected_language = g_strdup (text);
 }
 
 static void
 on_greeter_user_selected (GdmGreeterServer *greeter_server,
-			  const char       *text,
-			  GdmSimpleSlave   *slave)
+                          const char       *text,
+                          GdmSimpleSlave   *slave)
 {
 
 }
 
 static void
 on_greeter_cancel (GdmGreeterServer *greeter_server,
-		   GdmSimpleSlave   *slave)
+                   GdmSimpleSlave   *slave)
 {
-	g_debug ("Greeter cancelled");
+        g_debug ("Greeter cancelled");
 
-	if (slave->priv->session != NULL) {
-		gdm_session_close (slave->priv->session);
-		g_object_unref (slave->priv->session);
-	}
+        if (slave->priv->session != NULL) {
+                gdm_session_close (slave->priv->session);
+                g_object_unref (slave->priv->session);
+        }
 
-	create_new_session (slave);
+        create_new_session (slave);
 
-	gdm_session_open (slave->priv->session,
-			  "gdm",
-			  "" /* hostname */,
-			  "/dev/console",
-			  NULL);
+        gdm_session_open (slave->priv->session,
+                          "gdm",
+                          "" /* hostname */,
+                          "/dev/console",
+                          NULL);
 }
 
 static void
 on_greeter_connected (GdmGreeterServer *greeter_server,
-		      GdmSimpleSlave   *slave)
+                      GdmSimpleSlave   *slave)
 {
-	gboolean       display_is_local;
+        gboolean       display_is_local;
 
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      NULL);
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      NULL);
 
-	g_debug ("Greeter started");
+        g_debug ("Greeter started");
 
-	gdm_session_open (slave->priv->session,
-			  "gdm",
-			  "" /* hostname */,
-			  "/dev/console",
-			  NULL);
+        gdm_session_open (slave->priv->session,
+                          "gdm",
+                          "" /* hostname */,
+                          "/dev/console",
+                          NULL);
 
-	/* If XDMCP stop pinging */
-	if ( ! display_is_local) {
-		alarm (0);
-	}
+        /* If XDMCP stop pinging */
+        if ( ! display_is_local) {
+                alarm (0);
+        }
 }
 
 static void
 run_greeter (GdmSimpleSlave *slave)
 {
-	gboolean       display_is_local;
-	char          *display_name;
-	char          *display_device;
-	char          *display_hostname;
-	char          *auth_file;
-	char          *address;
-
-	g_debug ("Running greeter");
-
-	display_is_local = FALSE;
-	display_name = NULL;
-	auth_file = NULL;
-	display_device = NULL;
-	display_hostname = NULL;
-
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      "display-name", &display_name,
-		      "display-hostname", &display_hostname,
-		      "display-x11-authority-file", &auth_file,
-		      NULL);
-
-	g_debug ("Creating greeter for %s %s", display_name, display_hostname);
-
-	if (slave->priv->server != NULL) {
-		display_device = gdm_server_get_display_device (slave->priv->server);
-	}
+        gboolean       display_is_local;
+        char          *display_name;
+        char          *display_device;
+        char          *display_hostname;
+        char          *auth_file;
+        char          *address;
+
+        g_debug ("Running greeter");
+
+        display_is_local = FALSE;
+        display_name = NULL;
+        auth_file = NULL;
+        display_device = NULL;
+        display_hostname = NULL;
+
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      "display-name", &display_name,
+                      "display-hostname", &display_hostname,
+                      "display-x11-authority-file", &auth_file,
+                      NULL);
+
+        g_debug ("Creating greeter for %s %s", display_name, display_hostname);
+
+        if (slave->priv->server != NULL) {
+                display_device = gdm_server_get_display_device (slave->priv->server);
+        }
 
-	/* Set the busy cursor */
-	set_busy_cursor (slave);
+        /* Set the busy cursor */
+        set_busy_cursor (slave);
 
-	/* FIXME: send a signal back to the master */
+        /* FIXME: send a signal back to the master */
 
 #if 0
 
-	/* OK from now on it's really the user whacking us most likely,
-	 * we have already started up well */
-	do_xfailed_on_xio_error = FALSE;
+        /* OK from now on it's really the user whacking us most likely,
+         * we have already started up well */
+        do_xfailed_on_xio_error = FALSE;
 #endif
 
-	/* If XDMCP setup pinging */
-	if ( ! display_is_local && slave->priv->ping_interval > 0) {
-		alarm (slave->priv->ping_interval);
-	}
+        /* If XDMCP setup pinging */
+        if ( ! display_is_local && slave->priv->ping_interval > 0) {
+                alarm (slave->priv->ping_interval);
+        }
 
 #if 0
-	/* checkout xinerama */
-	gdm_screen_init (slave);
+        /* checkout xinerama */
+        gdm_screen_init (slave);
 #endif
 
-	/* Run the init script. gdmslave suspends until script has terminated */
-	gdm_simple_slave_exec_script (slave,
-				      GDMCONFDIR"/Init",
-				      "gdm");
-
-	create_new_session (slave);
-
-	slave->priv->greeter_server = gdm_greeter_server_new ();
-	g_signal_connect (slave->priv->greeter_server,
-			  "query-answer",
-			  G_CALLBACK (on_greeter_answer),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "session-selected",
-			  G_CALLBACK (on_greeter_session_selected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "language-selected",
-			  G_CALLBACK (on_greeter_language_selected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "user-selected",
-			  G_CALLBACK (on_greeter_user_selected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "connected",
-			  G_CALLBACK (on_greeter_connected),
-			  slave);
-	g_signal_connect (slave->priv->greeter_server,
-			  "cancelled",
-			  G_CALLBACK (on_greeter_cancel),
-			  slave);
-	gdm_greeter_server_start (slave->priv->greeter_server);
-
-	address = gdm_greeter_server_get_address (slave->priv->greeter_server);
-
-	g_debug ("Creating greeter on %s %s %s", display_name, display_device, display_hostname);
-	slave->priv->greeter = gdm_greeter_proxy_new (display_name,
-						      display_device,
-						      display_hostname,
-						      display_is_local);
-	g_signal_connect (slave->priv->greeter,
-			  "started",
-			  G_CALLBACK (on_greeter_start),
-			  slave);
-	g_signal_connect (slave->priv->greeter,
-			  "stopped",
-			  G_CALLBACK (on_greeter_stop),
-			  slave);
-	g_object_set (slave->priv->greeter,
-		      "x11-authority-file", auth_file,
-		      NULL);
-	gdm_greeter_proxy_set_server_address (slave->priv->greeter, address);
-	gdm_greeter_proxy_start (slave->priv->greeter);
-
-	g_free (display_name);
-	g_free (display_device);
-	g_free (display_hostname);
-	g_free (auth_file);
+        /* Run the init script. gdmslave suspends until script has terminated */
+        gdm_simple_slave_exec_script (slave,
+                                      GDMCONFDIR"/Init",
+                                      "gdm");
+
+        create_new_session (slave);
+
+        slave->priv->greeter_server = gdm_greeter_server_new ();
+        g_signal_connect (slave->priv->greeter_server,
+                          "query-answer",
+                          G_CALLBACK (on_greeter_answer),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "session-selected",
+                          G_CALLBACK (on_greeter_session_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "language-selected",
+                          G_CALLBACK (on_greeter_language_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "user-selected",
+                          G_CALLBACK (on_greeter_user_selected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "connected",
+                          G_CALLBACK (on_greeter_connected),
+                          slave);
+        g_signal_connect (slave->priv->greeter_server,
+                          "cancelled",
+                          G_CALLBACK (on_greeter_cancel),
+                          slave);
+        gdm_greeter_server_start (slave->priv->greeter_server);
+
+        address = gdm_greeter_server_get_address (slave->priv->greeter_server);
+
+        g_debug ("Creating greeter on %s %s %s", display_name, display_device, display_hostname);
+        slave->priv->greeter = gdm_greeter_proxy_new (display_name,
+                                                      display_device,
+                                                      display_hostname,
+                                                      display_is_local);
+        g_signal_connect (slave->priv->greeter,
+                          "started",
+                          G_CALLBACK (on_greeter_start),
+                          slave);
+        g_signal_connect (slave->priv->greeter,
+                          "stopped",
+                          G_CALLBACK (on_greeter_stop),
+                          slave);
+        g_object_set (slave->priv->greeter,
+                      "x11-authority-file", auth_file,
+                      NULL);
+        gdm_greeter_proxy_set_server_address (slave->priv->greeter, address);
+        gdm_greeter_proxy_start (slave->priv->greeter);
+
+        g_free (display_name);
+        g_free (display_device);
+        g_free (display_hostname);
+        g_free (auth_file);
 }
 
 static void
 set_local_auth (GdmSimpleSlave *slave)
 {
-	GString *binary_cookie;
-	GString *cookie;
-	char    *display_x11_cookie;
-
-	g_object_get (slave,
-		      "display-x11-cookie", &display_x11_cookie,
-		      NULL);
-
-	g_debug ("Setting authorization key for display %s", display_x11_cookie);
-
-	cookie = g_string_new (display_x11_cookie);
-	binary_cookie = g_string_new (NULL);
-	if (! gdm_string_hex_decode (cookie,
-				     0,
-				     NULL,
-				     binary_cookie,
-				     0)) {
-		g_warning ("Unable to decode hex cookie");
-		goto out;
-	}
-
-	g_debug ("Decoded cookie len %d", binary_cookie->len);
-
-	XSetAuthorization ("MIT-MAGIC-COOKIE-1",
-			   (int) strlen ("MIT-MAGIC-COOKIE-1"),
-			   (char *)binary_cookie->str,
-			   binary_cookie->len);
+        GString *binary_cookie;
+        GString *cookie;
+        char    *display_x11_cookie;
+
+        g_object_get (slave,
+                      "display-x11-cookie", &display_x11_cookie,
+                      NULL);
+
+        g_debug ("Setting authorization key for display %s", display_x11_cookie);
+
+        cookie = g_string_new (display_x11_cookie);
+        binary_cookie = g_string_new (NULL);
+        if (! gdm_string_hex_decode (cookie,
+                                     0,
+                                     NULL,
+                                     binary_cookie,
+                                     0)) {
+                g_warning ("Unable to decode hex cookie");
+                goto out;
+        }
+
+        g_debug ("Decoded cookie len %d", binary_cookie->len);
+
+        XSetAuthorization ("MIT-MAGIC-COOKIE-1",
+                           (int) strlen ("MIT-MAGIC-COOKIE-1"),
+                           (char *)binary_cookie->str,
+                           binary_cookie->len);
 
  out:
-	g_string_free (binary_cookie, TRUE);
-	g_string_free (cookie, TRUE);
-	g_free (display_x11_cookie);
+        g_string_free (binary_cookie, TRUE);
+        g_string_free (cookie, TRUE);
+        g_free (display_x11_cookie);
 }
 
 static gboolean
 connect_to_display (GdmSimpleSlave *slave)
 {
-	char          *display_name;
-	gboolean       ret;
+        char          *display_name;
+        gboolean       ret;
 
-	ret = FALSE;
+        ret = FALSE;
 
-	g_object_get (slave,
-		      "display-name", &display_name,
-		      NULL);
+        g_object_get (slave,
+                      "display-name", &display_name,
+                      NULL);
 
-	/* We keep our own (windowless) connection (dsp) open to avoid the
-	 * X server resetting due to lack of active connections. */
+        /* We keep our own (windowless) connection (dsp) open to avoid the
+         * X server resetting due to lack of active connections. */
 
-	g_debug ("Server is ready - opening display %s", display_name);
+        g_debug ("Server is ready - opening display %s", display_name);
 
-	g_setenv ("DISPLAY", display_name, TRUE);
-	g_unsetenv ("XAUTHORITY"); /* just in case it's set */
+        g_setenv ("DISPLAY", display_name, TRUE);
+        g_unsetenv ("XAUTHORITY"); /* just in case it's set */
 
-	set_local_auth (slave);
+        set_local_auth (slave);
 
 #if 0
-	/* X error handlers to avoid the default one (i.e. exit (1)) */
-	do_xfailed_on_xio_error = TRUE;
-	XSetErrorHandler (gdm_simple_slave_xerror_handler);
-	XSetIOErrorHandler (gdm_simple_slave_xioerror_handler);
+        /* X error handlers to avoid the default one (i.e. exit (1)) */
+        do_xfailed_on_xio_error = TRUE;
+        XSetErrorHandler (gdm_simple_slave_xerror_handler);
+        XSetIOErrorHandler (gdm_simple_slave_xioerror_handler);
 #endif
 
-	gdm_sigchld_block_push ();
-	slave->priv->server_display = XOpenDisplay (display_name);
-	gdm_sigchld_block_pop ();
+        gdm_sigchld_block_push ();
+        slave->priv->server_display = XOpenDisplay (display_name);
+        gdm_sigchld_block_pop ();
 
-	if (slave->priv->server_display == NULL) {
-		g_warning ("Unable to connect to display %s", display_name);
-		ret = FALSE;
-	} else {
-		g_debug ("Connected to display %s", display_name);
-		ret = TRUE;
-	}
+        if (slave->priv->server_display == NULL) {
+                g_warning ("Unable to connect to display %s", display_name);
+                ret = FALSE;
+        } else {
+                g_debug ("Connected to display %s", display_name);
+                ret = TRUE;
+        }
 
-	g_free (display_name);
+        g_free (display_name);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 idle_connect_to_display (GdmSimpleSlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	slave->priv->connection_attempts++;
+        slave->priv->connection_attempts++;
 
-	res = connect_to_display (slave);
-	if (res) {
-		/* FIXME: handle wait-for-go */
+        res = connect_to_display (slave);
+        if (res) {
+                /* FIXME: handle wait-for-go */
 
-		run_greeter (slave);
-	} else {
-		if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
-			g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
-			exit (1);
-		}
-	}
+                run_greeter (slave);
+        } else {
+                if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
+                        g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
+                        exit (1);
+                }
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 server_ready_cb (GdmServer *server,
-		 GdmSimpleSlave  *slave)
+                 GdmSimpleSlave  *slave)
 {
-	g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
+        g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
 }
 
 static gboolean
 gdm_simple_slave_run (GdmSimpleSlave *slave)
 {
-	char    *display_name;
-	gboolean display_is_local;
-
-	g_object_get (slave,
-		      "display-is-local", &display_is_local,
-		      "display-name", &display_name,
-		      NULL);
-
-	/* if this is local display start a server if one doesn't
-	 * exist */
-	if (display_is_local) {
-		gboolean res;
-
-		slave->priv->server = gdm_server_new (display_name);
-
-		g_signal_connect (slave->priv->server,
-				  "ready",
-				  G_CALLBACK (server_ready_cb),
-				  slave);
-
-		res = gdm_server_start (slave->priv->server);
-		if (! res) {
-			g_warning (_("Could not start the X "
-				     "server (your graphical environment) "
-				     "due to some internal error. "
-				     "Please contact your system administrator "
-				     "or check your syslog to diagnose. "
-				     "In the meantime this display will be "
-				     "disabled.  Please restart GDM when "
-				     "the problem is corrected."));
-			exit (1);
-		}
-
-		g_debug ("Started X server");
-	} else {
-		g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
-	}
-
-	g_free (display_name);
-
-	return TRUE;
+        char    *display_name;
+        gboolean display_is_local;
+
+        g_object_get (slave,
+                      "display-is-local", &display_is_local,
+                      "display-name", &display_name,
+                      NULL);
+
+        /* if this is local display start a server if one doesn't
+         * exist */
+        if (display_is_local) {
+                gboolean res;
+
+                slave->priv->server = gdm_server_new (display_name);
+
+                g_signal_connect (slave->priv->server,
+                                  "ready",
+                                  G_CALLBACK (server_ready_cb),
+                                  slave);
+
+                res = gdm_server_start (slave->priv->server);
+                if (! res) {
+                        g_warning (_("Could not start the X "
+                                     "server (your graphical environment) "
+                                     "due to some internal error. "
+                                     "Please contact your system administrator "
+                                     "or check your syslog to diagnose. "
+                                     "In the meantime this display will be "
+                                     "disabled.  Please restart GDM when "
+                                     "the problem is corrected."));
+                        exit (1);
+                }
+
+                g_debug ("Started X server");
+        } else {
+                g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
+        }
+
+        g_free (display_name);
+
+        return TRUE;
 }
 
 static gboolean
 gdm_simple_slave_start (GdmSlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	res = GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->start (slave);
+        res = GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->start (slave);
 
-	gdm_simple_slave_run (GDM_SIMPLE_SLAVE (slave));
+        gdm_simple_slave_run (GDM_SIMPLE_SLAVE (slave));
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_simple_slave_stop (GdmSlave *slave)
 {
-	gboolean res;
+        gboolean res;
 
-	g_debug ("Stopping simple_slave");
+        g_debug ("Stopping simple_slave");
 
-	res = GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->stop (slave);
+        res = GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->stop (slave);
 
-	if (GDM_SIMPLE_SLAVE (slave)->priv->greeter != NULL) {
-		gdm_greeter_proxy_stop (GDM_SIMPLE_SLAVE (slave)->priv->greeter);
-		g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->greeter);
-		GDM_SIMPLE_SLAVE (slave)->priv->greeter = NULL;
-	}
+        if (GDM_SIMPLE_SLAVE (slave)->priv->greeter != NULL) {
+                gdm_greeter_proxy_stop (GDM_SIMPLE_SLAVE (slave)->priv->greeter);
+                g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->greeter);
+                GDM_SIMPLE_SLAVE (slave)->priv->greeter = NULL;
+        }
 
-	if (GDM_SIMPLE_SLAVE (slave)->priv->session != NULL) {
-		gdm_session_close (GDM_SIMPLE_SLAVE (slave)->priv->session);
-		g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->session);
-		GDM_SIMPLE_SLAVE (slave)->priv->session = NULL;
-	}
+        if (GDM_SIMPLE_SLAVE (slave)->priv->session != NULL) {
+                gdm_session_close (GDM_SIMPLE_SLAVE (slave)->priv->session);
+                g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->session);
+                GDM_SIMPLE_SLAVE (slave)->priv->session = NULL;
+        }
 
-	if (GDM_SIMPLE_SLAVE (slave)->priv->server != NULL) {
-		gdm_server_stop (GDM_SIMPLE_SLAVE (slave)->priv->server);
-		g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->server);
-		GDM_SIMPLE_SLAVE (slave)->priv->server = NULL;
-	}
+        if (GDM_SIMPLE_SLAVE (slave)->priv->server != NULL) {
+                gdm_server_stop (GDM_SIMPLE_SLAVE (slave)->priv->server);
+                g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->server);
+                GDM_SIMPLE_SLAVE (slave)->priv->server = NULL;
+        }
 
-	if (GDM_SIMPLE_SLAVE (slave)->priv->display_proxy != NULL) {
-		g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->display_proxy);
-	}
+        if (GDM_SIMPLE_SLAVE (slave)->priv->display_proxy != NULL) {
+                g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->display_proxy);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_simple_slave_set_property (GObject      *object,
-			       guint	      prop_id,
-			       const GValue *value,
-			       GParamSpec   *pspec)
+                               guint          prop_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
 {
-	GdmSimpleSlave *self;
+        GdmSimpleSlave *self;
 
-	self = GDM_SIMPLE_SLAVE (object);
+        self = GDM_SIMPLE_SLAVE (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_simple_slave_get_property (GObject    *object,
-			       guint       prop_id,
-			       GValue	   *value,
-			       GParamSpec *pspec)
+                               guint       prop_id,
+                               GValue      *value,
+                               GParamSpec *pspec)
 {
-	GdmSimpleSlave *self;
+        GdmSimpleSlave *self;
 
-	self = GDM_SIMPLE_SLAVE (object);
+        self = GDM_SIMPLE_SLAVE (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_simple_slave_constructor (GType                  type,
-			      guint                  n_construct_properties,
-			      GObjectConstructParam *construct_properties)
+                              guint                  n_construct_properties,
+                              GObjectConstructParam *construct_properties)
 {
         GdmSimpleSlave      *simple_slave;
         GdmSimpleSlaveClass *klass;
@@ -1314,8 +1314,8 @@ gdm_simple_slave_constructor (GType                  type,
         klass = GDM_SIMPLE_SLAVE_CLASS (g_type_class_peek (GDM_TYPE_SIMPLE_SLAVE));
 
         simple_slave = GDM_SIMPLE_SLAVE (G_OBJECT_CLASS (gdm_simple_slave_parent_class)->constructor (type,
-										 n_construct_properties,
-										 construct_properties));
+                                                                                 n_construct_properties,
+                                                                                 construct_properties));
 
         return G_OBJECT (simple_slave);
 }
@@ -1323,64 +1323,64 @@ gdm_simple_slave_constructor (GType                  type,
 static void
 gdm_simple_slave_class_init (GdmSimpleSlaveClass *klass)
 {
-	GObjectClass  *object_class = G_OBJECT_CLASS (klass);
-	GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
+        GObjectClass  *object_class = G_OBJECT_CLASS (klass);
+        GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
 
-	object_class->get_property = gdm_simple_slave_get_property;
-	object_class->set_property = gdm_simple_slave_set_property;
+        object_class->get_property = gdm_simple_slave_get_property;
+        object_class->set_property = gdm_simple_slave_set_property;
         object_class->constructor = gdm_simple_slave_constructor;
-	object_class->finalize = gdm_simple_slave_finalize;
+        object_class->finalize = gdm_simple_slave_finalize;
 
-	slave_class->start = gdm_simple_slave_start;
-	slave_class->stop = gdm_simple_slave_stop;
+        slave_class->start = gdm_simple_slave_start;
+        slave_class->stop = gdm_simple_slave_stop;
 
-	g_type_class_add_private (klass, sizeof (GdmSimpleSlavePrivate));
+        g_type_class_add_private (klass, sizeof (GdmSimpleSlavePrivate));
 
-	dbus_g_object_type_install_info (GDM_TYPE_SIMPLE_SLAVE, &dbus_glib_gdm_simple_slave_object_info);
+        dbus_g_object_type_install_info (GDM_TYPE_SIMPLE_SLAVE, &dbus_glib_gdm_simple_slave_object_info);
 }
 
 static void
 gdm_simple_slave_init (GdmSimpleSlave *slave)
 {
-	const char * const *languages;
+        const char * const *languages;
 
-	slave->priv = GDM_SIMPLE_SLAVE_GET_PRIVATE (slave);
+        slave->priv = GDM_SIMPLE_SLAVE_GET_PRIVATE (slave);
 
-	slave->priv->pid = -1;
+        slave->priv->pid = -1;
 
-	languages = g_get_language_names ();
-	if (languages != NULL) {
-		slave->priv->selected_language = g_strdup (languages[0]);
-	}
+        languages = g_get_language_names ();
+        if (languages != NULL) {
+                slave->priv->selected_language = g_strdup (languages[0]);
+        }
 
-	slave->priv->selected_session = g_strdup ("gnome.desktop");
+        slave->priv->selected_session = g_strdup ("gnome.desktop");
 }
 
 static void
 gdm_simple_slave_finalize (GObject *object)
 {
-	GdmSimpleSlave *simple_slave;
+        GdmSimpleSlave *simple_slave;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SIMPLE_SLAVE (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SIMPLE_SLAVE (object));
 
-	simple_slave = GDM_SIMPLE_SLAVE (object);
+        simple_slave = GDM_SIMPLE_SLAVE (object);
 
-	g_return_if_fail (simple_slave->priv != NULL);
+        g_return_if_fail (simple_slave->priv != NULL);
 
-	gdm_simple_slave_stop (GDM_SLAVE (simple_slave));
+        gdm_simple_slave_stop (GDM_SLAVE (simple_slave));
 
-	G_OBJECT_CLASS (gdm_simple_slave_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_simple_slave_parent_class)->finalize (object);
 }
 
 GdmSlave *
 gdm_simple_slave_new (const char *id)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_SIMPLE_SLAVE,
-			       "display-id", id,
-			       NULL);
+        object = g_object_new (GDM_TYPE_SIMPLE_SLAVE,
+                               "display-id", id,
+                               NULL);
 
-	return GDM_SLAVE (object);
+        return GDM_SLAVE (object);
 }
diff --git a/daemon/gdm-simple-slave.h b/daemon/gdm-simple-slave.h
index 37d5c5b9..1f1aa1de 100644
--- a/daemon/gdm-simple-slave.h
+++ b/daemon/gdm-simple-slave.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -38,16 +38,16 @@ typedef struct GdmSimpleSlavePrivate GdmSimpleSlavePrivate;
 
 typedef struct
 {
-	GdmSlave	       parent;
-	GdmSimpleSlavePrivate *priv;
+        GdmSlave               parent;
+        GdmSimpleSlavePrivate *priv;
 } GdmSimpleSlave;
 
 typedef struct
 {
-	GdmSlaveClass   parent_class;
+        GdmSlaveClass   parent_class;
 } GdmSimpleSlaveClass;
 
-GType		    gdm_simple_slave_get_type	(void);
+GType               gdm_simple_slave_get_type   (void);
 GdmSlave *          gdm_simple_slave_new        (const char       *id);
 
 G_END_DECLS
diff --git a/daemon/gdm-slave-proxy.c b/daemon/gdm-slave-proxy.c
index 329a4198..b3fb3f1f 100644
--- a/daemon/gdm-slave-proxy.c
+++ b/daemon/gdm-slave-proxy.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -39,34 +39,34 @@
 
 struct GdmSlaveProxyPrivate
 {
-	char    *command;
-	GPid     pid;
-	guint    child_watch_id;
+        char    *command;
+        GPid     pid;
+        guint    child_watch_id;
 };
 
 enum {
-	PROP_0,
-	PROP_COMMAND,
+        PROP_0,
+        PROP_COMMAND,
 };
 
 enum {
-	EXITED,
-	DIED,
-	LAST_SIGNAL
+        EXITED,
+        DIED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_slave_proxy_class_init	(GdmSlaveProxyClass *klass);
-static void	gdm_slave_proxy_init	        (GdmSlaveProxy      *slave);
-static void	gdm_slave_proxy_finalize	(GObject            *object);
+static void     gdm_slave_proxy_class_init      (GdmSlaveProxyClass *klass);
+static void     gdm_slave_proxy_init            (GdmSlaveProxy      *slave);
+static void     gdm_slave_proxy_finalize        (GObject            *object);
 
 G_DEFINE_TYPE (GdmSlaveProxy, gdm_slave_proxy, G_TYPE_OBJECT)
 
 static void
 child_watch (GPid           pid,
-	     int            status,
-	     GdmSlaveProxy *slave)
+             int            status,
+             GdmSlaveProxy *slave)
 {
         g_debug ("slave (pid:%d) done (%s:%d)",
                  (int) pid,
@@ -78,9 +78,9 @@ child_watch (GPid           pid,
                  : -1);
 
         g_spawn_close_pid (slave->priv->pid);
-	slave->priv->pid = -1;
+        slave->priv->pid = -1;
 
-	if (WIFEXITED (status)) {
+        if (WIFEXITED (status)) {
                 int code = WEXITSTATUS (status);
                 g_signal_emit (slave, signals [EXITED], 0, code);
         } else if (WIFSIGNALED (status)) {
@@ -92,117 +92,117 @@ child_watch (GPid           pid,
 static gboolean
 spawn_slave (GdmSlaveProxy *slave)
 {
-	char	  **argv;
-	gboolean    result;
-	GError	   *error = NULL;
-
-	result = FALSE;
-
-	if (! g_shell_parse_argv (slave->priv->command, NULL, &argv, &error)) {
-		g_warning ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	g_debug ("Running command: %s", slave->priv->command);
-
-	error = NULL;
-	result = g_spawn_async_with_pipes (NULL,
-					   argv,
-					   NULL,
-					   G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-					   NULL,
-					   NULL,
-					   &slave->priv->pid,
-					   NULL,
-					   NULL,
-					   NULL,
-					   &error);
-
-	if (! result) {
-		g_warning ("Could not start command '%s': %s", slave->priv->command, error->message);
-		g_error_free (error);
-		g_strfreev (argv);
-		goto out;
-	}
-
-	g_strfreev (argv);
-
-	g_debug ("Started slave with pid %d", slave->priv->pid);
-
-	slave->priv->child_watch_id = g_child_watch_add (slave->priv->pid,
-							 (GChildWatchFunc)child_watch,
-							 slave);
-
-	result = TRUE;
+        char      **argv;
+        gboolean    result;
+        GError     *error = NULL;
+
+        result = FALSE;
+
+        if (! g_shell_parse_argv (slave->priv->command, NULL, &argv, &error)) {
+                g_warning ("Could not parse command: %s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        g_debug ("Running command: %s", slave->priv->command);
+
+        error = NULL;
+        result = g_spawn_async_with_pipes (NULL,
+                                           argv,
+                                           NULL,
+                                           G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
+                                           NULL,
+                                           NULL,
+                                           &slave->priv->pid,
+                                           NULL,
+                                           NULL,
+                                           NULL,
+                                           &error);
+
+        if (! result) {
+                g_warning ("Could not start command '%s': %s", slave->priv->command, error->message);
+                g_error_free (error);
+                g_strfreev (argv);
+                goto out;
+        }
+
+        g_strfreev (argv);
+
+        g_debug ("Started slave with pid %d", slave->priv->pid);
+
+        slave->priv->child_watch_id = g_child_watch_add (slave->priv->pid,
+                                                         (GChildWatchFunc)child_watch,
+                                                         slave);
+
+        result = TRUE;
 
  out:
 
-	return result;
+        return result;
 }
 
 static int
 signal_pid (int pid,
-	    int signal)
+            int signal)
 {
-	int status = -1;
-
-	/* perhaps block sigchld */
-	g_debug ("Sending signal %d to pid %d", signal, pid);
-
-	status = kill (pid, signal);
-
-	if (status < 0) {
-		if (errno == ESRCH) {
-			g_warning ("Child process %lu was already dead.",
-				   (unsigned long) pid);
-		} else {
-			g_warning ("Couldn't kill child process %lu: %s",
-				   (unsigned long) pid,
-				   g_strerror (errno));
-		}
-	}
+        int status = -1;
+
+        /* perhaps block sigchld */
+        g_debug ("Sending signal %d to pid %d", signal, pid);
+
+        status = kill (pid, signal);
+
+        if (status < 0) {
+                if (errno == ESRCH) {
+                        g_warning ("Child process %lu was already dead.",
+                                   (unsigned long) pid);
+                } else {
+                        g_warning ("Couldn't kill child process %lu: %s",
+                                   (unsigned long) pid,
+                                   g_strerror (errno));
+                }
+        }
 
-	/* perhaps unblock sigchld */
+        /* perhaps unblock sigchld */
 
-	return status;
+        return status;
 }
 
 static void
 kill_slave (GdmSlaveProxy *slave)
 {
-	if (slave->priv->pid <= 1) {
-		return;
-	}
+        if (slave->priv->pid <= 1) {
+                return;
+        }
 
-	signal_pid (slave->priv->pid, SIGTERM);
+        signal_pid (slave->priv->pid, SIGTERM);
 }
 
 gboolean
 gdm_slave_proxy_start (GdmSlaveProxy *slave)
 {
-	spawn_slave (slave);
+        spawn_slave (slave);
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_slave_proxy_stop (GdmSlaveProxy *slave)
 {
-	g_debug ("Killing slave");
+        g_debug ("Killing slave");
 
-	kill_slave (slave);
+        kill_slave (slave);
 
-	if (slave->priv->child_watch_id > 0) {
-		g_source_remove (slave->priv->child_watch_id);
-	}
+        if (slave->priv->child_watch_id > 0) {
+                g_source_remove (slave->priv->child_watch_id);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 void
 gdm_slave_proxy_set_command (GdmSlaveProxy *slave,
-			     const char    *command)
+                             const char    *command)
 {
         g_free (slave->priv->command);
         slave->priv->command = g_strdup (command);
@@ -210,135 +210,135 @@ gdm_slave_proxy_set_command (GdmSlaveProxy *slave,
 
 static void
 gdm_slave_proxy_set_property (GObject      *object,
-			guint	       prop_id,
-			const GValue *value,
-			GParamSpec   *pspec)
+                        guint          prop_id,
+                        const GValue *value,
+                        GParamSpec   *pspec)
 {
-	GdmSlaveProxy *self;
-
-	self = GDM_SLAVE_PROXY (object);
-
-	switch (prop_id) {
-	case PROP_COMMAND:
-		gdm_slave_proxy_set_command (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSlaveProxy *self;
+
+        self = GDM_SLAVE_PROXY (object);
+
+        switch (prop_id) {
+        case PROP_COMMAND:
+                gdm_slave_proxy_set_command (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_slave_proxy_get_property (GObject    *object,
-			      guint       prop_id,
-			      GValue	 *value,
-			      GParamSpec *pspec)
+                              guint       prop_id,
+                              GValue     *value,
+                              GParamSpec *pspec)
 {
-	GdmSlaveProxy *self;
-
-	self = GDM_SLAVE_PROXY (object);
-
-	switch (prop_id) {
-	case PROP_COMMAND:
-		g_value_set_string (value, self->priv->command);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSlaveProxy *self;
+
+        self = GDM_SLAVE_PROXY (object);
+
+        switch (prop_id) {
+        case PROP_COMMAND:
+                g_value_set_string (value, self->priv->command);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_slave_proxy_dispose (GObject *object)
 {
-	GdmSlaveProxy *slave;
+        GdmSlaveProxy *slave;
 
-	slave = GDM_SLAVE_PROXY (object);
+        slave = GDM_SLAVE_PROXY (object);
 
-	g_debug ("Disposing slave proxy");
-	if (slave->priv->child_watch_id > 0) {
-		g_source_remove (slave->priv->child_watch_id);
-		slave->priv->child_watch_id = 0;
-	}
+        g_debug ("Disposing slave proxy");
+        if (slave->priv->child_watch_id > 0) {
+                g_source_remove (slave->priv->child_watch_id);
+                slave->priv->child_watch_id = 0;
+        }
 
-	G_OBJECT_CLASS (gdm_slave_proxy_parent_class)->dispose (object);
+        G_OBJECT_CLASS (gdm_slave_proxy_parent_class)->dispose (object);
 }
 
 static void
 gdm_slave_proxy_class_init (GdmSlaveProxyClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->get_property = gdm_slave_proxy_get_property;
-	object_class->set_property = gdm_slave_proxy_set_property;
-	object_class->dispose = gdm_slave_proxy_dispose;
-	object_class->finalize = gdm_slave_proxy_finalize;
-
-	g_type_class_add_private (klass, sizeof (GdmSlaveProxyPrivate));
-
-	g_object_class_install_property (object_class,
-					 PROP_COMMAND,
-					 g_param_spec_string ("command",
-							      "command",
-							      "command",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	signals [EXITED] =
-		g_signal_new ("exited",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSlaveProxyClass, exited),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
-
-	signals [DIED] =
-		g_signal_new ("died",
-			      G_OBJECT_CLASS_TYPE (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (GdmSlaveProxyClass, died),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__INT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_INT);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->get_property = gdm_slave_proxy_get_property;
+        object_class->set_property = gdm_slave_proxy_set_property;
+        object_class->dispose = gdm_slave_proxy_dispose;
+        object_class->finalize = gdm_slave_proxy_finalize;
+
+        g_type_class_add_private (klass, sizeof (GdmSlaveProxyPrivate));
+
+        g_object_class_install_property (object_class,
+                                         PROP_COMMAND,
+                                         g_param_spec_string ("command",
+                                                              "command",
+                                                              "command",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        signals [EXITED] =
+                g_signal_new ("exited",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSlaveProxyClass, exited),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
+
+        signals [DIED] =
+                g_signal_new ("died",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (GdmSlaveProxyClass, died),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__INT,
+                              G_TYPE_NONE,
+                              1,
+                              G_TYPE_INT);
 }
 
 static void
 gdm_slave_proxy_init (GdmSlaveProxy *slave)
 {
 
-	slave->priv = GDM_SLAVE_PROXY_GET_PRIVATE (slave);
+        slave->priv = GDM_SLAVE_PROXY_GET_PRIVATE (slave);
 
-	slave->priv->pid = -1;
+        slave->priv->pid = -1;
 }
 
 static void
 gdm_slave_proxy_finalize (GObject *object)
 {
-	GdmSlaveProxy *slave;
+        GdmSlaveProxy *slave;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SLAVE_PROXY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SLAVE_PROXY (object));
 
-	slave = GDM_SLAVE_PROXY (object);
+        slave = GDM_SLAVE_PROXY (object);
 
-	g_return_if_fail (slave->priv != NULL);
+        g_return_if_fail (slave->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_slave_proxy_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_slave_proxy_parent_class)->finalize (object);
 }
 
 GdmSlaveProxy *
 gdm_slave_proxy_new (void)
 {
-	GObject *object;
+        GObject *object;
 
-	object = g_object_new (GDM_TYPE_SLAVE_PROXY,
-			       NULL);
+        object = g_object_new (GDM_TYPE_SLAVE_PROXY,
+                               NULL);
 
-	return GDM_SLAVE_PROXY (object);
+        return GDM_SLAVE_PROXY (object);
 }
diff --git a/daemon/gdm-slave-proxy.h b/daemon/gdm-slave-proxy.h
index d4b2fdf9..80f096b9 100644
--- a/daemon/gdm-slave-proxy.h
+++ b/daemon/gdm-slave-proxy.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,24 +37,24 @@ typedef struct GdmSlaveProxyPrivate GdmSlaveProxyPrivate;
 
 typedef struct
 {
-	GObject	              parent;
-	GdmSlaveProxyPrivate *priv;
+        GObject               parent;
+        GdmSlaveProxyPrivate *priv;
 } GdmSlaveProxy;
 
 typedef struct
 {
-	GObjectClass   parent_class;
-	void (* exited)            (GdmSlaveProxy  *proxy,
-				    int             exit_code);
+        GObjectClass   parent_class;
+        void (* exited)            (GdmSlaveProxy  *proxy,
+                                    int             exit_code);
 
-	void (* died)              (GdmSlaveProxy  *proxy,
-				    int             signal_number);
+        void (* died)              (GdmSlaveProxy  *proxy,
+                                    int             signal_number);
 } GdmSlaveProxyClass;
 
-GType		    gdm_slave_proxy_get_type	 (void);
-GdmSlaveProxy *	    gdm_slave_proxy_new	         (void);
+GType               gdm_slave_proxy_get_type     (void);
+GdmSlaveProxy *     gdm_slave_proxy_new          (void);
 void                gdm_slave_proxy_set_command  (GdmSlaveProxy *slave,
-						  const char    *command);
+                                                  const char    *command);
 gboolean            gdm_slave_proxy_start        (GdmSlaveProxy *slave);
 gboolean            gdm_slave_proxy_stop         (GdmSlaveProxy *slave);
 
diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
index 4372fe14..1e4fdd2d 100644
--- a/daemon/gdm-slave.c
+++ b/daemon/gdm-slave.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -54,344 +54,344 @@
 
 #define GDM_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SLAVE, GdmSlavePrivate))
 
-#define GDM_DBUS_NAME	           "org.gnome.DisplayManager"
+#define GDM_DBUS_NAME              "org.gnome.DisplayManager"
 #define GDM_DBUS_DISPLAY_INTERFACE "org.gnome.DisplayManager.Display"
 
 #define MAX_CONNECT_ATTEMPTS 10
 
 struct GdmSlavePrivate
 {
-	char            *id;
-	GPid             pid;
+        char            *id;
+        GPid             pid;
         guint            output_watch_id;
         guint            error_watch_id;
 
-	GPid             server_pid;
-	Display         *server_display;
-	guint            connection_attempts;
-
-	/* cached display values */
-	char            *display_id;
-	char            *display_name;
-	int             *display_number;
-	char            *display_hostname;
-	gboolean         display_is_local;
-	gboolean         display_is_parented;
-	char            *display_x11_authority_file;
-	char            *display_x11_cookie;
-	char            *parent_display_name;
-	char            *parent_display_x11_authority_file;
-
-	/* user selected */
-	char            *selected_session;
-	char            *selected_language;
-
-	GdmServer       *server;
-	GdmGreeterProxy *greeter;
-	GdmSession      *session;
-	DBusGProxy      *display_proxy;
+        GPid             server_pid;
+        Display         *server_display;
+        guint            connection_attempts;
+
+        /* cached display values */
+        char            *display_id;
+        char            *display_name;
+        int             *display_number;
+        char            *display_hostname;
+        gboolean         display_is_local;
+        gboolean         display_is_parented;
+        char            *display_x11_authority_file;
+        char            *display_x11_cookie;
+        char            *parent_display_name;
+        char            *parent_display_x11_authority_file;
+
+        /* user selected */
+        char            *selected_session;
+        char            *selected_language;
+
+        GdmServer       *server;
+        GdmGreeterProxy *greeter;
+        GdmSession      *session;
+        DBusGProxy      *display_proxy;
         DBusGConnection *connection;
 };
 
 enum {
-	PROP_0,
-	PROP_DISPLAY_ID,
-	PROP_DISPLAY_NAME,
-	PROP_DISPLAY_NUMBER,
-	PROP_DISPLAY_HOSTNAME,
-	PROP_DISPLAY_IS_LOCAL,
-	PROP_DISPLAY_X11_AUTHORITY_FILE,
-	PROP_DISPLAY_X11_COOKIE,
+        PROP_0,
+        PROP_DISPLAY_ID,
+        PROP_DISPLAY_NAME,
+        PROP_DISPLAY_NUMBER,
+        PROP_DISPLAY_HOSTNAME,
+        PROP_DISPLAY_IS_LOCAL,
+        PROP_DISPLAY_X11_AUTHORITY_FILE,
+        PROP_DISPLAY_X11_COOKIE,
 };
 
 enum {
-	STOPPED,
-	LAST_SIGNAL
+        STOPPED,
+        LAST_SIGNAL
 };
 
 static guint signals [LAST_SIGNAL] = { 0, };
 
-static void	gdm_slave_class_init	(GdmSlaveClass *klass);
-static void	gdm_slave_init	        (GdmSlave      *slave);
-static void	gdm_slave_finalize	(GObject       *object);
+static void     gdm_slave_class_init    (GdmSlaveClass *klass);
+static void     gdm_slave_init          (GdmSlave      *slave);
+static void     gdm_slave_finalize      (GObject       *object);
 
 G_DEFINE_ABSTRACT_TYPE (GdmSlave, gdm_slave, G_TYPE_OBJECT)
 
 static void
 display_proxy_destroyed_cb (DBusGProxy *display_proxy,
-			    GdmSlave   *slave)
+                            GdmSlave   *slave)
 {
-	g_debug ("Disconnected from display");
+        g_debug ("Disconnected from display");
 
-	slave->priv->display_proxy = NULL;
+        slave->priv->display_proxy = NULL;
 }
 
 static gboolean
 gdm_slave_real_start (GdmSlave *slave)
 {
-	gboolean res;
-	char    *id;
-	GError  *error;
-
-	g_debug ("Starting slave");
-
-	g_assert (slave->priv->display_proxy == NULL);
-
-	g_debug ("Creating proxy for %s", slave->priv->display_id);
-	error = NULL;
-	slave->priv->display_proxy = dbus_g_proxy_new_for_name_owner (slave->priv->connection,
-								      GDM_DBUS_NAME,
-								      slave->priv->display_id,
-								      GDM_DBUS_DISPLAY_INTERFACE,
-								      &error);
-	g_signal_connect (slave->priv->display_proxy,
-			  "destroy",
-			  G_CALLBACK (display_proxy_destroyed_cb),
-			  slave);
-
-	if (slave->priv->display_proxy == NULL) {
-		if (error != NULL) {
-			g_warning ("Failed to create display proxy %s: %s", slave->priv->display_id, error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Unable to create display proxy");
-		}
-		return FALSE;
-	}
-
-	/* Make sure display ID works */
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "GetId",
-				 &error,
-				 G_TYPE_INVALID,
-				 DBUS_TYPE_G_OBJECT_PATH, &id,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get display id %s: %s", slave->priv->display_id, error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get display id %s", slave->priv->display_id);
-		}
-
-		return FALSE;
-	}
-
-	g_debug ("Got display id: %s", id);
-
-	if (strcmp (id, slave->priv->display_id) != 0) {
-		g_critical ("Display ID doesn't match");
-		exit (1);
-	}
-
-	/* cache some values up front */
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "IsLocal",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_BOOLEAN, &slave->priv->display_is_local,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get value: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get value");
-		}
-
-		return FALSE;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "GetX11DisplayName",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_STRING, &slave->priv->display_name,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get value: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get value");
-		}
-
-		return FALSE;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "GetX11DisplayNumber",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_INT, &slave->priv->display_number,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get value: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get value");
-		}
-
-		return FALSE;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "GetRemoteHostname",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_STRING, &slave->priv->display_hostname,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get value: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get value");
-		}
-
-		return FALSE;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "GetX11Cookie",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_STRING, &slave->priv->display_x11_cookie,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get value: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get value");
-		}
-
-		return FALSE;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "GetX11AuthorityFile",
-				 &error,
-				 G_TYPE_INVALID,
-				 G_TYPE_STRING, &slave->priv->display_x11_authority_file,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to get value: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to get value");
-		}
-
-		return FALSE;
-	}
-
-	return TRUE;
+        gboolean res;
+        char    *id;
+        GError  *error;
+
+        g_debug ("Starting slave");
+
+        g_assert (slave->priv->display_proxy == NULL);
+
+        g_debug ("Creating proxy for %s", slave->priv->display_id);
+        error = NULL;
+        slave->priv->display_proxy = dbus_g_proxy_new_for_name_owner (slave->priv->connection,
+                                                                      GDM_DBUS_NAME,
+                                                                      slave->priv->display_id,
+                                                                      GDM_DBUS_DISPLAY_INTERFACE,
+                                                                      &error);
+        g_signal_connect (slave->priv->display_proxy,
+                          "destroy",
+                          G_CALLBACK (display_proxy_destroyed_cb),
+                          slave);
+
+        if (slave->priv->display_proxy == NULL) {
+                if (error != NULL) {
+                        g_warning ("Failed to create display proxy %s: %s", slave->priv->display_id, error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Unable to create display proxy");
+                }
+                return FALSE;
+        }
+
+        /* Make sure display ID works */
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "GetId",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 DBUS_TYPE_G_OBJECT_PATH, &id,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get display id %s: %s", slave->priv->display_id, error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get display id %s", slave->priv->display_id);
+                }
+
+                return FALSE;
+        }
+
+        g_debug ("Got display id: %s", id);
+
+        if (strcmp (id, slave->priv->display_id) != 0) {
+                g_critical ("Display ID doesn't match");
+                exit (1);
+        }
+
+        /* cache some values up front */
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "IsLocal",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_BOOLEAN, &slave->priv->display_is_local,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get value: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get value");
+                }
+
+                return FALSE;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "GetX11DisplayName",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_STRING, &slave->priv->display_name,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get value: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get value");
+                }
+
+                return FALSE;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "GetX11DisplayNumber",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INT, &slave->priv->display_number,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get value: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get value");
+                }
+
+                return FALSE;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "GetRemoteHostname",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_STRING, &slave->priv->display_hostname,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get value: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get value");
+                }
+
+                return FALSE;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "GetX11Cookie",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_STRING, &slave->priv->display_x11_cookie,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get value: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get value");
+                }
+
+                return FALSE;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "GetX11AuthorityFile",
+                                 &error,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_STRING, &slave->priv->display_x11_authority_file,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to get value: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to get value");
+                }
+
+                return FALSE;
+        }
+
+        return TRUE;
 }
 
 static gboolean
 gdm_slave_real_stop (GdmSlave *slave)
 {
-	g_debug ("Stopping slave");
+        g_debug ("Stopping slave");
 
-	if (slave->priv->display_proxy != NULL) {
-		g_object_unref (slave->priv->display_proxy);
-	}
+        if (slave->priv->display_proxy != NULL) {
+                g_object_unref (slave->priv->display_proxy);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 gboolean
 gdm_slave_start (GdmSlave *slave)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
+        g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
 
-	g_debug ("starting slave");
+        g_debug ("starting slave");
 
-	g_object_ref (slave);
-	ret = GDM_SLAVE_GET_CLASS (slave)->start (slave);
-	g_object_unref (slave);
+        g_object_ref (slave);
+        ret = GDM_SLAVE_GET_CLASS (slave)->start (slave);
+        g_object_unref (slave);
 
-	return ret;
+        return ret;
 }
 
 gboolean
 gdm_slave_stop (GdmSlave *slave)
 {
-	gboolean ret;
+        gboolean ret;
 
-	g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
+        g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
 
-	g_debug ("stopping slave");
+        g_debug ("stopping slave");
 
-	g_object_ref (slave);
-	ret = GDM_SLAVE_GET_CLASS (slave)->stop (slave);
-	g_object_unref (slave);
+        g_object_ref (slave);
+        ret = GDM_SLAVE_GET_CLASS (slave)->stop (slave);
+        g_object_unref (slave);
 
-	return ret;
+        return ret;
 }
 
 void
 gdm_slave_stopped (GdmSlave *slave)
 {
-	g_return_if_fail (GDM_IS_SLAVE (slave));
+        g_return_if_fail (GDM_IS_SLAVE (slave));
 
-	g_signal_emit (slave, signals [STOPPED], 0);
+        g_signal_emit (slave, signals [STOPPED], 0);
 }
 
 gboolean
 gdm_slave_add_user_authorization (GdmSlave   *slave,
-				  const char *username,
-				  char      **filenamep)
+                                  const char *username,
+                                  char      **filenamep)
 {
-	gboolean res;
-	GError  *error;
-	char    *filename;
-
-	filename = NULL;
-
-	if (filenamep != NULL) {
-		*filenamep = NULL;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (slave->priv->display_proxy,
-				 "AddUserAuthorization",
-				 &error,
-				 G_TYPE_STRING, username,
-				 G_TYPE_INVALID,
-				 G_TYPE_STRING, &filename,
-				 G_TYPE_INVALID);
-	if (filenamep != NULL) {
-		*filenamep = g_strdup (filename);
-	}
-	g_free (filename);
-
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to add user authorization: %s", error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to add user authorization");
-		}
-	}
-
-	return res;
+        gboolean res;
+        GError  *error;
+        char    *filename;
+
+        filename = NULL;
+
+        if (filenamep != NULL) {
+                *filenamep = NULL;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (slave->priv->display_proxy,
+                                 "AddUserAuthorization",
+                                 &error,
+                                 G_TYPE_STRING, username,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_STRING, &filename,
+                                 G_TYPE_INVALID);
+        if (filenamep != NULL) {
+                *filenamep = g_strdup (filename);
+        }
+        g_free (filename);
+
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to add user authorization: %s", error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to add user authorization");
+                }
+        }
+
+        return res;
 }
 
 static void
 _gdm_slave_set_display_id (GdmSlave   *slave,
-			   const char *id)
+                           const char *id)
 {
         g_free (slave->priv->display_id);
         slave->priv->display_id = g_strdup (id);
@@ -399,7 +399,7 @@ _gdm_slave_set_display_id (GdmSlave   *slave,
 
 static void
 _gdm_slave_set_display_name (GdmSlave   *slave,
-			     const char *name)
+                             const char *name)
 {
         g_free (slave->priv->display_name);
         slave->priv->display_name = g_strdup (name);
@@ -407,14 +407,14 @@ _gdm_slave_set_display_name (GdmSlave   *slave,
 
 static void
 _gdm_slave_set_display_number (GdmSlave   *slave,
-			       int         number)
+                               int         number)
 {
         slave->priv->display_number = number;
 }
 
 static void
 _gdm_slave_set_display_hostname (GdmSlave   *slave,
-				 const char *name)
+                                 const char *name)
 {
         g_free (slave->priv->display_hostname);
         slave->priv->display_hostname = g_strdup (name);
@@ -422,7 +422,7 @@ _gdm_slave_set_display_hostname (GdmSlave   *slave,
 
 static void
 _gdm_slave_set_display_x11_authority_file (GdmSlave   *slave,
-					   const char *name)
+                                           const char *name)
 {
         g_free (slave->priv->display_x11_authority_file);
         slave->priv->display_x11_authority_file = g_strdup (name);
@@ -430,7 +430,7 @@ _gdm_slave_set_display_x11_authority_file (GdmSlave   *slave,
 
 static void
 _gdm_slave_set_display_x11_cookie (GdmSlave   *slave,
-				   const char *name)
+                                   const char *name)
 {
         g_free (slave->priv->display_x11_cookie);
         slave->priv->display_x11_cookie = g_strdup (name);
@@ -438,85 +438,85 @@ _gdm_slave_set_display_x11_cookie (GdmSlave   *slave,
 
 static void
 _gdm_slave_set_display_is_local (GdmSlave   *slave,
-				 gboolean    is)
+                                 gboolean    is)
 {
         slave->priv->display_is_local = is;
 }
 
 static void
 gdm_slave_set_property (GObject      *object,
-			guint	      prop_id,
-			const GValue *value,
-			GParamSpec   *pspec)
+                        guint         prop_id,
+                        const GValue *value,
+                        GParamSpec   *pspec)
 {
-	GdmSlave *self;
-
-	self = GDM_SLAVE (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_ID:
-		_gdm_slave_set_display_id (self, g_value_get_string (value));
-		break;
-	case PROP_DISPLAY_NAME:
-		_gdm_slave_set_display_name (self, g_value_get_string (value));
-		break;
-	case PROP_DISPLAY_NUMBER:
-		_gdm_slave_set_display_number (self, g_value_get_int (value));
-		break;
-	case PROP_DISPLAY_HOSTNAME:
-		_gdm_slave_set_display_hostname (self, g_value_get_string (value));
-		break;
-	case PROP_DISPLAY_X11_AUTHORITY_FILE:
-		_gdm_slave_set_display_x11_authority_file (self, g_value_get_string (value));
-		break;
-	case PROP_DISPLAY_X11_COOKIE:
-		_gdm_slave_set_display_x11_cookie (self, g_value_get_string (value));
-		break;
-	case PROP_DISPLAY_IS_LOCAL:
-		_gdm_slave_set_display_is_local (self, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSlave *self;
+
+        self = GDM_SLAVE (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_ID:
+                _gdm_slave_set_display_id (self, g_value_get_string (value));
+                break;
+        case PROP_DISPLAY_NAME:
+                _gdm_slave_set_display_name (self, g_value_get_string (value));
+                break;
+        case PROP_DISPLAY_NUMBER:
+                _gdm_slave_set_display_number (self, g_value_get_int (value));
+                break;
+        case PROP_DISPLAY_HOSTNAME:
+                _gdm_slave_set_display_hostname (self, g_value_get_string (value));
+                break;
+        case PROP_DISPLAY_X11_AUTHORITY_FILE:
+                _gdm_slave_set_display_x11_authority_file (self, g_value_get_string (value));
+                break;
+        case PROP_DISPLAY_X11_COOKIE:
+                _gdm_slave_set_display_x11_cookie (self, g_value_get_string (value));
+                break;
+        case PROP_DISPLAY_IS_LOCAL:
+                _gdm_slave_set_display_is_local (self, g_value_get_boolean (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_slave_get_property (GObject    *object,
-			guint       prop_id,
-			GValue	   *value,
-			GParamSpec *pspec)
+                        guint       prop_id,
+                        GValue     *value,
+                        GParamSpec *pspec)
 {
-	GdmSlave *self;
-
-	self = GDM_SLAVE (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_ID:
-		g_value_set_string (value, self->priv->display_id);
-		break;
-	case PROP_DISPLAY_NAME:
-		g_value_set_string (value, self->priv->display_name);
-		break;
-	case PROP_DISPLAY_NUMBER:
-		g_value_set_int (value, self->priv->display_number);
-		break;
-	case PROP_DISPLAY_HOSTNAME:
-		g_value_set_string (value, self->priv->display_hostname);
-		break;
-	case PROP_DISPLAY_X11_AUTHORITY_FILE:
-		g_value_set_string (value, self->priv->display_x11_authority_file);
-		break;
-	case PROP_DISPLAY_X11_COOKIE:
-		g_value_set_string (value, self->priv->display_x11_cookie);
-		break;
-	case PROP_DISPLAY_IS_LOCAL:
-		g_value_set_boolean (value, self->priv->display_is_local);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmSlave *self;
+
+        self = GDM_SLAVE (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_ID:
+                g_value_set_string (value, self->priv->display_id);
+                break;
+        case PROP_DISPLAY_NAME:
+                g_value_set_string (value, self->priv->display_name);
+                break;
+        case PROP_DISPLAY_NUMBER:
+                g_value_set_int (value, self->priv->display_number);
+                break;
+        case PROP_DISPLAY_HOSTNAME:
+                g_value_set_string (value, self->priv->display_hostname);
+                break;
+        case PROP_DISPLAY_X11_AUTHORITY_FILE:
+                g_value_set_string (value, self->priv->display_x11_authority_file);
+                break;
+        case PROP_DISPLAY_X11_COOKIE:
+                g_value_set_string (value, self->priv->display_x11_cookie);
+                break;
+        case PROP_DISPLAY_IS_LOCAL:
+                g_value_set_boolean (value, self->priv->display_is_local);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static gboolean
@@ -541,31 +541,31 @@ register_slave (GdmSlave *slave)
 
 static GObject *
 gdm_slave_constructor (GType                  type,
-		       guint                  n_construct_properties,
-		       GObjectConstructParam *construct_properties)
+                       guint                  n_construct_properties,
+                       GObjectConstructParam *construct_properties)
 {
         GdmSlave      *slave;
         GdmSlaveClass *klass;
-	gboolean       res;
-	const char    *id;
+        gboolean       res;
+        const char    *id;
 
         klass = GDM_SLAVE_CLASS (g_type_class_peek (GDM_TYPE_SLAVE));
 
         slave = GDM_SLAVE (G_OBJECT_CLASS (gdm_slave_parent_class)->constructor (type,
-										 n_construct_properties,
-										 construct_properties));
+                                                                                 n_construct_properties,
+                                                                                 construct_properties));
 
-	id = NULL;
-	if (g_str_has_prefix (slave->priv->display_id, "/org/gnome/DisplayManager/Display")) {
-		id = slave->priv->display_id + strlen ("/org/gnome/DisplayManager/Display");
-	}
+        id = NULL;
+        if (g_str_has_prefix (slave->priv->display_id, "/org/gnome/DisplayManager/Display")) {
+                id = slave->priv->display_id + strlen ("/org/gnome/DisplayManager/Display");
+        }
 
-	slave->priv->id = g_strdup_printf ("/org/gnome/DisplayManager/Slave%s", id);
-	g_debug ("Registering %s", slave->priv->id);
+        slave->priv->id = g_strdup_printf ("/org/gnome/DisplayManager/Slave%s", id);
+        g_debug ("Registering %s", slave->priv->id);
 
         res = register_slave (slave);
         if (! res) {
-		g_warning ("Unable to register slave with system bus");
+                g_warning ("Unable to register slave with system bus");
         }
 
         return G_OBJECT (slave);
@@ -574,106 +574,106 @@ gdm_slave_constructor (GType                  type,
 static void
 gdm_slave_class_init (GdmSlaveClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->get_property = gdm_slave_get_property;
-	object_class->set_property = gdm_slave_set_property;
+        object_class->get_property = gdm_slave_get_property;
+        object_class->set_property = gdm_slave_set_property;
         object_class->constructor = gdm_slave_constructor;
-	object_class->finalize = gdm_slave_finalize;
-
-	klass->start = gdm_slave_real_start;
-	klass->stop = gdm_slave_real_stop;
-
-	g_type_class_add_private (klass, sizeof (GdmSlavePrivate));
-
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_ID,
-					 g_param_spec_string ("display-id",
-							      "id",
-							      "id",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_NAME,
-					 g_param_spec_string ("display-name",
-							      "display name",
-							      "display name",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_NUMBER,
-					 g_param_spec_int ("display-number",
-							   "display number",
-							   "display number",
-							   -1,
-							   G_MAXINT,
-							   -1,
-							   G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_HOSTNAME,
-					 g_param_spec_string ("display-hostname",
-							      "display hostname",
-							      "display hostname",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_X11_AUTHORITY_FILE,
-					 g_param_spec_string ("display-x11-authority-file",
-							      "",
-							      "",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_X11_COOKIE,
-					 g_param_spec_string ("display-x11-cookie",
-							      "",
-							      "",
-							      NULL,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-	g_object_class_install_property (object_class,
-					 PROP_DISPLAY_IS_LOCAL,
-					 g_param_spec_boolean ("display-is-local",
-							       "display is local",
-							       "display is local",
-							       TRUE,
-							       G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-
-	signals [STOPPED] =
-		g_signal_new ("stopped",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET (GdmSlaveClass, stopped),
-			      NULL,
-			      NULL,
-			      g_cclosure_marshal_VOID__VOID,
-			      G_TYPE_NONE,
-			      0);
-
-	dbus_g_object_type_install_info (GDM_TYPE_SLAVE, &dbus_glib_gdm_slave_object_info);
+        object_class->finalize = gdm_slave_finalize;
+
+        klass->start = gdm_slave_real_start;
+        klass->stop = gdm_slave_real_stop;
+
+        g_type_class_add_private (klass, sizeof (GdmSlavePrivate));
+
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_ID,
+                                         g_param_spec_string ("display-id",
+                                                              "id",
+                                                              "id",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_NAME,
+                                         g_param_spec_string ("display-name",
+                                                              "display name",
+                                                              "display name",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_NUMBER,
+                                         g_param_spec_int ("display-number",
+                                                           "display number",
+                                                           "display number",
+                                                           -1,
+                                                           G_MAXINT,
+                                                           -1,
+                                                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_HOSTNAME,
+                                         g_param_spec_string ("display-hostname",
+                                                              "display hostname",
+                                                              "display hostname",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_X11_AUTHORITY_FILE,
+                                         g_param_spec_string ("display-x11-authority-file",
+                                                              "",
+                                                              "",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_X11_COOKIE,
+                                         g_param_spec_string ("display-x11-cookie",
+                                                              "",
+                                                              "",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_DISPLAY_IS_LOCAL,
+                                         g_param_spec_boolean ("display-is-local",
+                                                               "display is local",
+                                                               "display is local",
+                                                               TRUE,
+                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+        signals [STOPPED] =
+                g_signal_new ("stopped",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmSlaveClass, stopped),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+
+        dbus_g_object_type_install_info (GDM_TYPE_SLAVE, &dbus_glib_gdm_slave_object_info);
 }
 
 static void
 gdm_slave_init (GdmSlave *slave)
 {
 
-	slave->priv = GDM_SLAVE_GET_PRIVATE (slave);
+        slave->priv = GDM_SLAVE_GET_PRIVATE (slave);
 
-	slave->priv->pid = -1;
+        slave->priv->pid = -1;
 }
 
 static void
 gdm_slave_finalize (GObject *object)
 {
-	GdmSlave *slave;
+        GdmSlave *slave;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_SLAVE (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_SLAVE (object));
 
-	slave = GDM_SLAVE (object);
+        slave = GDM_SLAVE (object);
 
-	g_return_if_fail (slave->priv != NULL);
+        g_return_if_fail (slave->priv != NULL);
 
-	gdm_slave_real_stop (slave);
+        gdm_slave_real_stop (slave);
 
-	G_OBJECT_CLASS (gdm_slave_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_slave_parent_class)->finalize (object);
 }
diff --git a/daemon/gdm-slave.h b/daemon/gdm-slave.h
index 87957505..1ef8a88c 100644
--- a/daemon/gdm-slave.h
+++ b/daemon/gdm-slave.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -37,29 +37,29 @@ typedef struct GdmSlavePrivate GdmSlavePrivate;
 
 typedef struct
 {
-	GObject	         parent;
-	GdmSlavePrivate *priv;
+        GObject          parent;
+        GdmSlavePrivate *priv;
 } GdmSlave;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+        GObjectClass   parent_class;
 
-	/* methods */
-	gboolean (*start) (GdmSlave *slave);
-	gboolean (*stop)  (GdmSlave *slave);
+        /* methods */
+        gboolean (*start) (GdmSlave *slave);
+        gboolean (*stop)  (GdmSlave *slave);
 
-	/* signals */
-	void (*stopped) (GdmSlave *slave);
+        /* signals */
+        void (*stopped) (GdmSlave *slave);
 } GdmSlaveClass;
 
-GType		    gdm_slave_get_type	             (void);
+GType               gdm_slave_get_type               (void);
 gboolean            gdm_slave_start                  (GdmSlave   *slave);
 gboolean            gdm_slave_stop                   (GdmSlave   *slave);
 
 gboolean            gdm_slave_add_user_authorization (GdmSlave   *slave,
-						      const char *username,
-						      char      **filename);
+                                                      const char *username,
+                                                      char      **filename);
 
 void                gdm_slave_stopped                (GdmSlave   *slave);
 
diff --git a/daemon/gdm-static-display.c b/daemon/gdm-static-display.c
index e6e4a647..3750f5ea 100644
--- a/daemon/gdm-static-display.c
+++ b/daemon/gdm-static-display.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -42,170 +42,170 @@
 
 struct GdmStaticDisplayPrivate
 {
-	gpointer dummy;
+        gpointer dummy;
 };
 
 enum {
-	PROP_0,
+        PROP_0,
 };
 
-static void	gdm_static_display_class_init	(GdmStaticDisplayClass *klass);
-static void	gdm_static_display_init	        (GdmStaticDisplay      *static_display);
-static void	gdm_static_display_finalize	(GObject	      *object);
+static void     gdm_static_display_class_init   (GdmStaticDisplayClass *klass);
+static void     gdm_static_display_init         (GdmStaticDisplay      *static_display);
+static void     gdm_static_display_finalize     (GObject              *object);
 
 G_DEFINE_TYPE (GdmStaticDisplay, gdm_static_display, GDM_TYPE_DISPLAY)
 
 static gboolean
 gdm_static_display_create_authority (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->create_authority (display);
+        GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->create_authority (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_display_add_user_authorization (GdmDisplay *display,
-					   const char *username,
-					   char      **filename,
-					   GError    **error)
+                                           const char *username,
+                                           char      **filename,
+                                           GError    **error)
 {
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_display_remove_user_authorization (GdmDisplay *display,
-					      const char *username,
-					      GError    **error)
+                                              const char *username,
+                                              GError    **error)
 {
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_display_manage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->manage (display);
+        GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->manage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_display_finish (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->finish (display);
+        GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->finish (display);
 
-	/* restart static displays */
-	gdm_display_unmanage (display);
-	gdm_display_manage (display);
+        /* restart static displays */
+        gdm_display_unmanage (display);
+        gdm_display_manage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_display_unmanage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->unmanage (display);
+        GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->unmanage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_static_display_set_property (GObject      *object,
-				 guint	       prop_id,
-				 const GValue *value,
-				 GParamSpec   *pspec)
+                                 guint         prop_id,
+                                 const GValue *value,
+                                 GParamSpec   *pspec)
 {
-	GdmStaticDisplay *self;
+        GdmStaticDisplay *self;
 
-	self = GDM_STATIC_DISPLAY (object);
+        self = GDM_STATIC_DISPLAY (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_static_display_get_property (GObject    *object,
-				 guint       prop_id,
-				 GValue	    *value,
-				 GParamSpec *pspec)
+                                 guint       prop_id,
+                                 GValue     *value,
+                                 GParamSpec *pspec)
 {
-	GdmStaticDisplay *self;
+        GdmStaticDisplay *self;
 
-	self = GDM_STATIC_DISPLAY (object);
+        self = GDM_STATIC_DISPLAY (object);
 
-	switch (prop_id) {
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        switch (prop_id) {
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_static_display_class_init (GdmStaticDisplayClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
-	GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
 
-	object_class->get_property = gdm_static_display_get_property;
-	object_class->set_property = gdm_static_display_set_property;
-	object_class->finalize = gdm_static_display_finalize;
+        object_class->get_property = gdm_static_display_get_property;
+        object_class->set_property = gdm_static_display_set_property;
+        object_class->finalize = gdm_static_display_finalize;
 
-	display_class->create_authority = gdm_static_display_create_authority;
-	display_class->add_user_authorization = gdm_static_display_add_user_authorization;
-	display_class->remove_user_authorization = gdm_static_display_remove_user_authorization;
-	display_class->manage = gdm_static_display_manage;
-	display_class->finish = gdm_static_display_finish;
-	display_class->unmanage = gdm_static_display_unmanage;
+        display_class->create_authority = gdm_static_display_create_authority;
+        display_class->add_user_authorization = gdm_static_display_add_user_authorization;
+        display_class->remove_user_authorization = gdm_static_display_remove_user_authorization;
+        display_class->manage = gdm_static_display_manage;
+        display_class->finish = gdm_static_display_finish;
+        display_class->unmanage = gdm_static_display_unmanage;
 
-	g_type_class_add_private (klass, sizeof (GdmStaticDisplayPrivate));
+        g_type_class_add_private (klass, sizeof (GdmStaticDisplayPrivate));
 
-	dbus_g_object_type_install_info (GDM_TYPE_STATIC_DISPLAY, &dbus_glib_gdm_static_display_object_info);
+        dbus_g_object_type_install_info (GDM_TYPE_STATIC_DISPLAY, &dbus_glib_gdm_static_display_object_info);
 }
 
 static void
 gdm_static_display_init (GdmStaticDisplay *static_display)
 {
 
-	static_display->priv = GDM_STATIC_DISPLAY_GET_PRIVATE (static_display);
+        static_display->priv = GDM_STATIC_DISPLAY_GET_PRIVATE (static_display);
 }
 
 static void
 gdm_static_display_finalize (GObject *object)
 {
-	GdmStaticDisplay *static_display;
+        GdmStaticDisplay *static_display;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_STATIC_DISPLAY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_STATIC_DISPLAY (object));
 
-	static_display = GDM_STATIC_DISPLAY (object);
+        static_display = GDM_STATIC_DISPLAY (object);
 
-	g_return_if_fail (static_display->priv != NULL);
+        g_return_if_fail (static_display->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_static_display_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_static_display_parent_class)->finalize (object);
 }
 
 GdmDisplay *
 gdm_static_display_new (int display_number)
 {
-	GObject *object;
-	char    *x11_display;
+        GObject *object;
+        char    *x11_display;
 
-	x11_display = g_strdup_printf (":%d", display_number);
-	object = g_object_new (GDM_TYPE_STATIC_DISPLAY,
-			       "x11-display-number", display_number,
-			       "x11-display-name", x11_display,
-			       NULL);
-	g_free (x11_display);
+        x11_display = g_strdup_printf (":%d", display_number);
+        object = g_object_new (GDM_TYPE_STATIC_DISPLAY,
+                               "x11-display-number", display_number,
+                               "x11-display-name", x11_display,
+                               NULL);
+        g_free (x11_display);
 
-	return GDM_DISPLAY (object);
+        return GDM_DISPLAY (object);
 }
diff --git a/daemon/gdm-static-display.h b/daemon/gdm-static-display.h
index 56f96109..f5fd4247 100644
--- a/daemon/gdm-static-display.h
+++ b/daemon/gdm-static-display.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -39,18 +39,18 @@ typedef struct GdmStaticDisplayPrivate GdmStaticDisplayPrivate;
 
 typedef struct
 {
-	GdmDisplay	 	 parent;
-	GdmStaticDisplayPrivate *priv;
+        GdmDisplay               parent;
+        GdmStaticDisplayPrivate *priv;
 } GdmStaticDisplay;
 
 typedef struct
 {
-	GdmDisplayClass   parent_class;
+        GdmDisplayClass   parent_class;
 
 } GdmStaticDisplayClass;
 
-GType		    gdm_static_display_get_type		       (void);
-GdmDisplay *	    gdm_static_display_new		       (int display_number);
+GType               gdm_static_display_get_type                (void);
+GdmDisplay *        gdm_static_display_new                     (int display_number);
 
 
 G_END_DECLS
diff --git a/daemon/gdm-static-factory-display.c b/daemon/gdm-static-factory-display.c
index 91cd1195..d3350ab0 100644
--- a/daemon/gdm-static-factory-display.c
+++ b/daemon/gdm-static-factory-display.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -47,17 +47,17 @@
 
 struct GdmStaticFactoryDisplayPrivate
 {
-	GdmDisplayStore *display_store;
+        GdmDisplayStore *display_store;
 };
 
 enum {
-	PROP_0,
-	PROP_DISPLAY_STORE,
+        PROP_0,
+        PROP_DISPLAY_STORE,
 };
 
-static void	gdm_static_factory_display_class_init	(GdmStaticFactoryDisplayClass *klass);
-static void	gdm_static_factory_display_init	        (GdmStaticFactoryDisplay      *static_factory_display);
-static void	gdm_static_factory_display_finalize	(GObject	              *object);
+static void     gdm_static_factory_display_class_init   (GdmStaticFactoryDisplayClass *klass);
+static void     gdm_static_factory_display_init         (GdmStaticFactoryDisplay      *static_factory_display);
+static void     gdm_static_factory_display_finalize     (GObject                      *object);
 
 static guint32 display_number = 100;
 
@@ -66,181 +66,181 @@ G_DEFINE_TYPE (GdmStaticFactoryDisplay, gdm_static_factory_display, GDM_TYPE_DIS
 static guint32
 get_next_display_number (void)
 {
-	guint32 num;
+        guint32 num;
 
-	num = display_number++;
+        num = display_number++;
 
-	if ((gint32)display_number < 0) {
-		display_number = 100;
-	}
+        if ((gint32)display_number < 0) {
+                display_number = 100;
+        }
 
-	return num;
+        return num;
 }
 
 gboolean
 gdm_static_factory_display_create_product_display (GdmStaticFactoryDisplay *display,
-						   const char              *relay_address,
-						   char                   **id,
-						   GError                 **error)
+                                                   const char              *relay_address,
+                                                   char                   **id,
+                                                   GError                 **error)
 {
-	gboolean    ret;
-	GdmDisplay *product;
-	guint32     num;
+        gboolean    ret;
+        GdmDisplay *product;
+        guint32     num;
 
-	g_return_val_if_fail (GDM_IS_STATIC_FACTORY_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_STATIC_FACTORY_DISPLAY (display), FALSE);
 
-	ret = FALSE;
+        ret = FALSE;
 
-	num = get_next_display_number ();
+        num = get_next_display_number ();
 
-	g_debug ("Creating product display %d  address:%s", num, relay_address);
+        g_debug ("Creating product display %d  address:%s", num, relay_address);
 
-	product = gdm_product_display_new (num, relay_address);
+        product = gdm_product_display_new (num, relay_address);
 
-	if (! gdm_display_create_authority (product)) {
-		product = NULL;
-		goto out;
-	}
+        if (! gdm_display_create_authority (product)) {
+                product = NULL;
+                goto out;
+        }
 
-	gdm_display_store_add (display->priv->display_store, product);
+        gdm_display_store_add (display->priv->display_store, product);
 
-	if (! gdm_display_manage (product)) {
-		product = NULL;
-		goto out;
-	}
+        if (! gdm_display_manage (product)) {
+                product = NULL;
+                goto out;
+        }
 
-	if (! gdm_display_get_id (product, id, NULL)) {
-		product = NULL;
-		goto out;
-	}
+        if (! gdm_display_get_id (product, id, NULL)) {
+                product = NULL;
+                goto out;
+        }
 
-	ret = TRUE;
+        ret = TRUE;
  out:
-	/* ref either held by store or not at all */
-	g_object_unref (product);
+        /* ref either held by store or not at all */
+        g_object_unref (product);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_static_factory_display_add_user_authorization (GdmDisplay *display,
-						   const char *username,
-						   char      **filename,
-						   GError    **error)
+                                                   const char *username,
+                                                   char      **filename,
+                                                   GError    **error)
 {
-	return FALSE;
+        return FALSE;
 }
 
 static gboolean
 gdm_static_factory_display_remove_user_authorization (GdmDisplay *display,
-						      const char *username,
-						      GError    **error)
+                                                      const char *username,
+                                                      GError    **error)
 {
-	return FALSE;
+        return FALSE;
 }
 
 static gboolean
 gdm_static_factory_display_create_authority (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->create_authority (display);
+        GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->create_authority (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_factory_display_manage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->manage (display);
+        GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->manage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_factory_display_finish (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->finish (display);
+        GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->finish (display);
 
-	/* restart static displays */
-	gdm_display_unmanage (display);
-	gdm_display_manage (display);
+        /* restart static displays */
+        gdm_display_unmanage (display);
+        gdm_display_manage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_static_factory_display_unmanage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->unmanage (display);
+        GDM_DISPLAY_CLASS (gdm_static_factory_display_parent_class)->unmanage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_static_factory_display_set_display_store (GdmStaticFactoryDisplay *display,
-					      GdmDisplayStore         *display_store)
+                                              GdmDisplayStore         *display_store)
 {
-	if (display->priv->display_store != NULL) {
-		g_object_unref (display->priv->display_store);
-		display->priv->display_store = NULL;
-	}
-
-	if (display_store != NULL) {
-		display->priv->display_store = g_object_ref (display_store);
-	}
+        if (display->priv->display_store != NULL) {
+                g_object_unref (display->priv->display_store);
+                display->priv->display_store = NULL;
+        }
+
+        if (display_store != NULL) {
+                display->priv->display_store = g_object_ref (display_store);
+        }
 }
 
 static void
 gdm_static_factory_display_set_property (GObject      *object,
-					 guint	       prop_id,
-					 const GValue *value,
-					 GParamSpec   *pspec)
+                                         guint         prop_id,
+                                         const GValue *value,
+                                         GParamSpec   *pspec)
 {
-	GdmStaticFactoryDisplay *self;
-
-	self = GDM_STATIC_FACTORY_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_STORE:
-		gdm_static_factory_display_set_display_store (self, g_value_get_object (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmStaticFactoryDisplay *self;
+
+        self = GDM_STATIC_FACTORY_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_STORE:
+                gdm_static_factory_display_set_display_store (self, g_value_get_object (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_static_factory_display_get_property (GObject    *object,
-					 guint       prop_id,
-					 GValue	    *value,
-					 GParamSpec *pspec)
+                                         guint       prop_id,
+                                         GValue     *value,
+                                         GParamSpec *pspec)
 {
-	GdmStaticFactoryDisplay *self;
-
-	self = GDM_STATIC_FACTORY_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_DISPLAY_STORE:
-		g_value_set_object (value, self->priv->display_store);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmStaticFactoryDisplay *self;
+
+        self = GDM_STATIC_FACTORY_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_DISPLAY_STORE:
+                g_value_set_object (value, self->priv->display_store);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static GObject *
 gdm_static_factory_display_constructor (GType                  type,
-					guint                  n_construct_properties,
-					GObjectConstructParam *construct_properties)
+                                        guint                  n_construct_properties,
+                                        GObjectConstructParam *construct_properties)
 {
         GdmStaticFactoryDisplay      *display;
         GdmStaticFactoryDisplayClass *klass;
@@ -248,8 +248,8 @@ gdm_static_factory_display_constructor (GType                  type,
         klass = GDM_STATIC_FACTORY_DISPLAY_CLASS (g_type_class_peek (GDM_TYPE_STATIC_FACTORY_DISPLAY));
 
         display = GDM_STATIC_FACTORY_DISPLAY (G_OBJECT_CLASS (gdm_static_factory_display_parent_class)->constructor (type,
-														     n_construct_properties,
-														     construct_properties));
+                                                                                                                     n_construct_properties,
+                                                                                                                     construct_properties));
 
         return G_OBJECT (display);
 }
@@ -257,71 +257,71 @@ gdm_static_factory_display_constructor (GType                  type,
 static void
 gdm_static_factory_display_class_init (GdmStaticFactoryDisplayClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
-	GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
 
-	object_class->get_property = gdm_static_factory_display_get_property;
-	object_class->set_property = gdm_static_factory_display_set_property;
+        object_class->get_property = gdm_static_factory_display_get_property;
+        object_class->set_property = gdm_static_factory_display_set_property;
         object_class->constructor = gdm_static_factory_display_constructor;
-	object_class->finalize = gdm_static_factory_display_finalize;
+        object_class->finalize = gdm_static_factory_display_finalize;
 
-	display_class->create_authority = gdm_static_factory_display_create_authority;
-	display_class->add_user_authorization = gdm_static_factory_display_add_user_authorization;
-	display_class->remove_user_authorization = gdm_static_factory_display_remove_user_authorization;
-	display_class->manage = gdm_static_factory_display_manage;
-	display_class->finish = gdm_static_factory_display_finish;
-	display_class->unmanage = gdm_static_factory_display_unmanage;
+        display_class->create_authority = gdm_static_factory_display_create_authority;
+        display_class->add_user_authorization = gdm_static_factory_display_add_user_authorization;
+        display_class->remove_user_authorization = gdm_static_factory_display_remove_user_authorization;
+        display_class->manage = gdm_static_factory_display_manage;
+        display_class->finish = gdm_static_factory_display_finish;
+        display_class->unmanage = gdm_static_factory_display_unmanage;
 
         g_object_class_install_property (object_class,
                                          PROP_DISPLAY_STORE,
                                          g_param_spec_object ("display-store",
-							      "display store",
-							      "display store",
-							      GDM_TYPE_DISPLAY_STORE,
-							      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+                                                              "display store",
+                                                              "display store",
+                                                              GDM_TYPE_DISPLAY_STORE,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
-	g_type_class_add_private (klass, sizeof (GdmStaticFactoryDisplayPrivate));
+        g_type_class_add_private (klass, sizeof (GdmStaticFactoryDisplayPrivate));
 
-	dbus_g_object_type_install_info (GDM_TYPE_STATIC_FACTORY_DISPLAY, &dbus_glib_gdm_static_factory_display_object_info);
+        dbus_g_object_type_install_info (GDM_TYPE_STATIC_FACTORY_DISPLAY, &dbus_glib_gdm_static_factory_display_object_info);
 }
 
 static void
 gdm_static_factory_display_init (GdmStaticFactoryDisplay *static_factory_display)
 {
 
-	static_factory_display->priv = GDM_STATIC_FACTORY_DISPLAY_GET_PRIVATE (static_factory_display);
+        static_factory_display->priv = GDM_STATIC_FACTORY_DISPLAY_GET_PRIVATE (static_factory_display);
 }
 
 static void
 gdm_static_factory_display_finalize (GObject *object)
 {
-	GdmStaticFactoryDisplay *static_factory_display;
+        GdmStaticFactoryDisplay *static_factory_display;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_STATIC_FACTORY_DISPLAY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_STATIC_FACTORY_DISPLAY (object));
 
-	static_factory_display = GDM_STATIC_FACTORY_DISPLAY (object);
+        static_factory_display = GDM_STATIC_FACTORY_DISPLAY (object);
 
-	g_return_if_fail (static_factory_display->priv != NULL);
+        g_return_if_fail (static_factory_display->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_static_factory_display_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_static_factory_display_parent_class)->finalize (object);
 }
 
 GdmDisplay *
 gdm_static_factory_display_new (int              display_number,
-				GdmDisplayStore *store)
+                                GdmDisplayStore *store)
 {
-	GObject *object;
-	char    *x11_display;
-
-	x11_display = g_strdup_printf (":%d", display_number);
-	object = g_object_new (GDM_TYPE_STATIC_FACTORY_DISPLAY,
-			       "slave-command", DEFAULT_SLAVE_COMMAND,
-			       "x11-display-number", display_number,
-			       "x11-display-name", x11_display,
-			       "display-store", store,
-			       NULL);
-	g_free (x11_display);
-
-	return GDM_DISPLAY (object);
+        GObject *object;
+        char    *x11_display;
+
+        x11_display = g_strdup_printf (":%d", display_number);
+        object = g_object_new (GDM_TYPE_STATIC_FACTORY_DISPLAY,
+                               "slave-command", DEFAULT_SLAVE_COMMAND,
+                               "x11-display-number", display_number,
+                               "x11-display-name", x11_display,
+                               "display-store", store,
+                               NULL);
+        g_free (x11_display);
+
+        return GDM_DISPLAY (object);
 }
diff --git a/daemon/gdm-static-factory-display.h b/daemon/gdm-static-factory-display.h
index b3e1c40f..d2cc0201 100644
--- a/daemon/gdm-static-factory-display.h
+++ b/daemon/gdm-static-factory-display.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -41,24 +41,24 @@ typedef struct GdmStaticFactoryDisplayPrivate GdmStaticFactoryDisplayPrivate;
 
 typedef struct
 {
-	GdmDisplay	 	 parent;
-	GdmStaticFactoryDisplayPrivate *priv;
+        GdmDisplay               parent;
+        GdmStaticFactoryDisplayPrivate *priv;
 } GdmStaticFactoryDisplay;
 
 typedef struct
 {
-	GdmDisplayClass   parent_class;
+        GdmDisplayClass   parent_class;
 
 } GdmStaticFactoryDisplayClass;
 
-GType		    gdm_static_factory_display_get_type		       (void);
-GdmDisplay *	    gdm_static_factory_display_new		       (int                      display_number,
-									GdmDisplayStore         *store);
+GType               gdm_static_factory_display_get_type                (void);
+GdmDisplay *        gdm_static_factory_display_new                     (int                      display_number,
+                                                                        GdmDisplayStore         *store);
 
 gboolean            gdm_static_factory_display_create_product_display  (GdmStaticFactoryDisplay *display,
-									const char              *server_address,
-									char                   **id,
-									GError                 **error);
+                                                                        const char              *server_address,
+                                                                        char                   **id,
+                                                                        GError                 **error);
 
 G_END_DECLS
 
diff --git a/daemon/gdm-xdmcp-display-factory.c b/daemon/gdm-xdmcp-display-factory.c
index 70037ef1..eacc89f1 100644
--- a/daemon/gdm-xdmcp-display-factory.c
+++ b/daemon/gdm-xdmcp-display-factory.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net>
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
@@ -88,30 +88,30 @@ int deny_severity = LOG_WARNING;
  * the wrong XDMCP version anyway */
 #define GDM_XDMCP_PROTOCOL_VERSION 1001
 enum {
-	GDM_XDMCP_FIRST_OPCODE = 1000, /*just a marker, not an opcode */
-
-	GDM_XDMCP_MANAGED_FORWARD = 1000,
-		/* manager (master) -> manager
-		 * A packet with MANAGED_FORWARD is sent to the
-		 * manager that sent the forward query from the manager to
-		 * which forward query was sent.  It indicates that the forward
-		 * was fully processed and that the client now has either
-		 * a managed session, or has been sent denial, refuse or failed.
-		 * (if the denial gets lost then client gets dumped into the
-		 * chooser again).  This should be resent a few times
-		 * until some (short) timeout or until GOT_MANAGED_FORWARD
-		 * is sent.  GDM sends at most 3 packates with 1.5 seconds
-		 * between each.
-		 *
-		 * Argument is ARRAY8 with the address of the originating host */
-	GDM_XDMCP_GOT_MANAGED_FORWARD,
-		/* manager -> manager (master)
-		 * A single packet with GOT_MANAGED_FORWARD is sent to indicate
-		 * that we did receive the MANAGED_FORWARD packet.  The argument
-		 * must match the MANAGED_FORWARD one or it will just be ignored.
-		 *
-		 * Argument is ARRAY8 with the address of the originating host */
-	GDM_XDMCP_LAST_OPCODE /*just a marker, not an opcode */
+        GDM_XDMCP_FIRST_OPCODE = 1000, /*just a marker, not an opcode */
+
+        GDM_XDMCP_MANAGED_FORWARD = 1000,
+                /* manager (master) -> manager
+                 * A packet with MANAGED_FORWARD is sent to the
+                 * manager that sent the forward query from the manager to
+                 * which forward query was sent.  It indicates that the forward
+                 * was fully processed and that the client now has either
+                 * a managed session, or has been sent denial, refuse or failed.
+                 * (if the denial gets lost then client gets dumped into the
+                 * chooser again).  This should be resent a few times
+                 * until some (short) timeout or until GOT_MANAGED_FORWARD
+                 * is sent.  GDM sends at most 3 packates with 1.5 seconds
+                 * between each.
+                 *
+                 * Argument is ARRAY8 with the address of the originating host */
+        GDM_XDMCP_GOT_MANAGED_FORWARD,
+                /* manager -> manager (master)
+                 * A single packet with GOT_MANAGED_FORWARD is sent to indicate
+                 * that we did receive the MANAGED_FORWARD packet.  The argument
+                 * must match the MANAGED_FORWARD one or it will just be ignored.
+                 *
+                 * Argument is ARRAY8 with the address of the originating host */
+        GDM_XDMCP_LAST_OPCODE /*just a marker, not an opcode */
 };
 
 /*
@@ -127,75 +127,75 @@ enum {
  */
 
 typedef struct _XdmAuth {
-	ARRAY8 authentication;
-	ARRAY8 authorization;
+        ARRAY8 authentication;
+        ARRAY8 authorization;
 } XdmAuthRec, *XdmAuthPtr;
 
 static XdmAuthRec serv_authlist = {
-	{ (CARD16) 0, (CARD8 *) 0 },
-	{ (CARD16) 0, (CARD8 *) 0 }
+        { (CARD16) 0, (CARD8 *) 0 },
+        { (CARD16) 0, (CARD8 *) 0 }
 };
 
 /* NOTE: Timeout and max are hardcoded */
 typedef struct _GdmForwardQuery {
-	time_t      acctime;
-	GdmAddress *dsp_address;
-	GdmAddress *from_address;
+        time_t      acctime;
+        GdmAddress *dsp_address;
+        GdmAddress *from_address;
 } GdmForwardQuery;
 
 typedef struct {
-	int              times;
-	guint            handler;
-	GdmAddress      *manager;
-	GdmAddress      *origin;
-	GdmXdmcpDisplayFactory *xdmcp_display_factory;
+        int              times;
+        guint            handler;
+        GdmAddress      *manager;
+        GdmAddress      *origin;
+        GdmXdmcpDisplayFactory *xdmcp_display_factory;
 } ManagedForward;
 
 struct GdmXdmcpDisplayFactoryPrivate
 {
-	GSList          *forward_queries;
-	GSList          *managed_forwards;
-
-	int              socket_fd;
-	gint32		 session_serial;
-	guint            socket_watch_id;
-	XdmcpBuffer      buf;
-
-	guint            num_sessions;
-	guint            num_pending_sessions;
-
-	char            *sysid;
-	char            *hostname;
-	ARRAY8           servhost;
-
-	/* configuration */
-	guint            port;
-	gboolean         use_multicast;
-	char            *multicast_address;
-	gboolean         honor_indirect;
-	char            *willing_script;
-	guint            max_displays_per_host;
-	guint            max_displays;
-	guint            max_pending_displays;
-	guint            max_wait;
+        GSList          *forward_queries;
+        GSList          *managed_forwards;
+
+        int              socket_fd;
+        gint32           session_serial;
+        guint            socket_watch_id;
+        XdmcpBuffer      buf;
+
+        guint            num_sessions;
+        guint            num_pending_sessions;
+
+        char            *sysid;
+        char            *hostname;
+        ARRAY8           servhost;
+
+        /* configuration */
+        guint            port;
+        gboolean         use_multicast;
+        char            *multicast_address;
+        gboolean         honor_indirect;
+        char            *willing_script;
+        guint            max_displays_per_host;
+        guint            max_displays;
+        guint            max_pending_displays;
+        guint            max_wait;
 };
 
 enum {
-	PROP_0,
-	PROP_PORT,
-	PROP_USE_MULTICAST,
-	PROP_MULTICAST_ADDRESS,
-	PROP_HONOR_INDIRECT,
-	PROP_WILLING_SCRIPT,
-	PROP_MAX_DISPLAYS_PER_HOST,
-	PROP_MAX_DISPLAYS,
-	PROP_MAX_PENDING_DISPLAYS,
-	PROP_MAX_WAIT,
+        PROP_0,
+        PROP_PORT,
+        PROP_USE_MULTICAST,
+        PROP_MULTICAST_ADDRESS,
+        PROP_HONOR_INDIRECT,
+        PROP_WILLING_SCRIPT,
+        PROP_MAX_DISPLAYS_PER_HOST,
+        PROP_MAX_DISPLAYS,
+        PROP_MAX_PENDING_DISPLAYS,
+        PROP_MAX_WAIT,
 };
 
-static void	gdm_xdmcp_display_factory_class_init	(GdmXdmcpDisplayFactoryClass *klass);
-static void	gdm_xdmcp_display_factory_init	        (GdmXdmcpDisplayFactory      *manager);
-static void	gdm_xdmcp_display_factory_finalize	(GObject	      *object);
+static void     gdm_xdmcp_display_factory_class_init    (GdmXdmcpDisplayFactoryClass *klass);
+static void     gdm_xdmcp_display_factory_init          (GdmXdmcpDisplayFactory      *manager);
+static void     gdm_xdmcp_display_factory_finalize      (GObject              *object);
 
 static gpointer xdmcp_display_factory_object = NULL;
 
@@ -238,342 +238,342 @@ G_DEFINE_TYPE (GdmXdmcpDisplayFactory, gdm_xdmcp_display_factory, GDM_TYPE_DISPL
 GQuark
 gdm_xdmcp_display_factory_error_quark (void)
 {
-	static GQuark ret = 0;
-	if (ret == 0) {
-		ret = g_quark_from_static_string ("gdm_xdmcp_display_factory_error");
-	}
+        static GQuark ret = 0;
+        if (ret == 0) {
+                ret = g_quark_from_static_string ("gdm_xdmcp_display_factory_error");
+        }
 
-	return ret;
+        return ret;
 }
 
 static gint32
 get_next_session_serial (GdmXdmcpDisplayFactory *factory)
 {
-	gint32 serial;
+        gint32 serial;
 
  again:
-	if (factory->priv->session_serial != G_MAXINT32) {
-		serial = factory->priv->session_serial++;
-	} else {
-		serial = g_random_int ();
-	}
+        if (factory->priv->session_serial != G_MAXINT32) {
+                serial = factory->priv->session_serial++;
+        } else {
+                serial = g_random_int ();
+        }
 
-	if (serial == 0) {
-		goto again;
-	}
+        if (serial == 0) {
+                goto again;
+        }
 
-	return serial;
+        return serial;
 }
 
 /* for debugging */
 static const char *
 ai_family_str (struct addrinfo *ai)
 {
-	const char *str;
-	switch (ai->ai_family) {
-	case AF_INET:
-		str = "inet";
-		break;
-	case AF_INET6:
-		str = "inet6";
-		break;
-	case AF_UNIX:
-		str = "unix";
-		break;
-	case AF_UNSPEC:
-		str = "unspecified";
-		break;
-	default:
-		str = "unknown";
-		break;
-	}
-	return str;
+        const char *str;
+        switch (ai->ai_family) {
+        case AF_INET:
+                str = "inet";
+                break;
+        case AF_INET6:
+                str = "inet6";
+                break;
+        case AF_UNIX:
+                str = "unix";
+                break;
+        case AF_UNSPEC:
+                str = "unspecified";
+                break;
+        default:
+                str = "unknown";
+                break;
+        }
+        return str;
 }
 
 /* for debugging */
 static const char *
 ai_type_str (struct addrinfo *ai)
 {
-	const char *str;
-	switch (ai->ai_socktype) {
-	case SOCK_STREAM:
-		str = "stream";
-		break;
-	case SOCK_DGRAM:
-		str = "datagram";
-		break;
-	case SOCK_SEQPACKET:
-		str = "seqpacket";
-		break;
-	case SOCK_RAW:
-		str = "raw";
-		break;
-	default:
-		str = "unknown";
-		break;
-	}
-	return str;
+        const char *str;
+        switch (ai->ai_socktype) {
+        case SOCK_STREAM:
+                str = "stream";
+                break;
+        case SOCK_DGRAM:
+                str = "datagram";
+                break;
+        case SOCK_SEQPACKET:
+                str = "seqpacket";
+                break;
+        case SOCK_RAW:
+                str = "raw";
+                break;
+        default:
+                str = "unknown";
+                break;
+        }
+        return str;
 }
 
 /* for debugging */
 static const char *
 ai_protocol_str (struct addrinfo *ai)
 {
-	const char *str;
-	switch (ai->ai_protocol) {
-	case 0:
-		str = "default";
-		break;
-	case IPPROTO_TCP:
-		str = "TCP";
-		break;
-	case IPPROTO_UDP:
-		str = "UDP";
-		break;
-	case IPPROTO_RAW:
-		str = "raw";
-		break;
-	default:
-		str = "unknown";
-		break;
-	}
-
-	return str;
+        const char *str;
+        switch (ai->ai_protocol) {
+        case 0:
+                str = "default";
+                break;
+        case IPPROTO_TCP:
+                str = "TCP";
+                break;
+        case IPPROTO_UDP:
+                str = "UDP";
+                break;
+        case IPPROTO_RAW:
+                str = "raw";
+                break;
+        default:
+                str = "unknown";
+                break;
+        }
+
+        return str;
 }
 
 /* for debugging */
 static char *
 ai_flags_str (struct addrinfo *ai)
 {
-	GString *str;
-
-	str = g_string_new ("");
-	if (ai->ai_flags == 0) {
-		g_string_append (str, "none");
-	} else {
-		if (ai->ai_flags & AI_PASSIVE) {
-			g_string_append (str, "passive ");
-		}
-		if (ai->ai_flags & AI_CANONNAME) {
-			g_string_append (str, "canon ");
-		}
-		if (ai->ai_flags & AI_NUMERICHOST) {
-			g_string_append (str, "numhost ");
-		}
-		if (ai->ai_flags & AI_NUMERICSERV) {
-			g_string_append (str, "numserv ");
-		}
-		if (ai->ai_flags & AI_V4MAPPED) {
-			g_string_append (str, "v4mapped ");
-		}
-		if (ai->ai_flags & AI_ALL) {
-			g_string_append (str, "all ");
-		}
-	}
-	return g_string_free (str, FALSE);
+        GString *str;
+
+        str = g_string_new ("");
+        if (ai->ai_flags == 0) {
+                g_string_append (str, "none");
+        } else {
+                if (ai->ai_flags & AI_PASSIVE) {
+                        g_string_append (str, "passive ");
+                }
+                if (ai->ai_flags & AI_CANONNAME) {
+                        g_string_append (str, "canon ");
+                }
+                if (ai->ai_flags & AI_NUMERICHOST) {
+                        g_string_append (str, "numhost ");
+                }
+                if (ai->ai_flags & AI_NUMERICSERV) {
+                        g_string_append (str, "numserv ");
+                }
+                if (ai->ai_flags & AI_V4MAPPED) {
+                        g_string_append (str, "v4mapped ");
+                }
+                if (ai->ai_flags & AI_ALL) {
+                        g_string_append (str, "all ");
+                }
+        }
+        return g_string_free (str, FALSE);
 }
 
 /* for debugging */
 static void
 debug_addrinfo (struct addrinfo *ai)
 {
-	char *str;
-	str = ai_flags_str (ai);
-	g_debug ("XDMCP: addrinfo family=%s type=%s proto=%s flags=%s",
-		 ai_family_str (ai),
-		 ai_type_str (ai),
-		 ai_protocol_str (ai),
-		 str);
-	g_free (str);
+        char *str;
+        str = ai_flags_str (ai);
+        g_debug ("XDMCP: addrinfo family=%s type=%s proto=%s flags=%s",
+                 ai_family_str (ai),
+                 ai_type_str (ai),
+                 ai_protocol_str (ai),
+                 str);
+        g_free (str);
 }
 
 static int
 create_socket (struct addrinfo *ai)
 {
-	int sock;
+        int sock;
 
-	sock = socket (ai->ai_family, ai->ai_socktype, ai->ai_protocol);
-	if (sock < 0) {
-		g_warning ("socket: %s", g_strerror (errno));
-		return sock;
-	}
+        sock = socket (ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+        if (sock < 0) {
+                g_warning ("socket: %s", g_strerror (errno));
+                return sock;
+        }
 
-	if (bind (sock, ai->ai_addr, ai->ai_addrlen) < 0) {
-		g_warning ("bind: %s", g_strerror (errno));
-		close (sock);
-		return -1;
-	}
+        if (bind (sock, ai->ai_addr, ai->ai_addrlen) < 0) {
+                g_warning ("bind: %s", g_strerror (errno));
+                close (sock);
+                return -1;
+        }
 
-	return sock;
+        return sock;
 }
 
 static int
 do_bind (guint                     port,
-	 int                       family,
-	 struct sockaddr_storage * hostaddr)
-{
-	struct addrinfo  hints;
-	struct addrinfo *ai_list;
-	struct addrinfo *ai;
-	char             strport[NI_MAXSERV];
-	int              gaierr;
-	int              sock;
-
-	sock = -1;
-
-	memset (&hints, 0, sizeof (hints));
-	hints.ai_family = family;
-	hints.ai_socktype = SOCK_DGRAM;
-	hints.ai_flags = AI_PASSIVE;
-
-	snprintf (strport, sizeof (strport), "%u", port);
-	if ((gaierr = getaddrinfo (NULL, strport, &hints, &ai_list)) != 0) {
-		g_error ("Unable to connect to socket: %s", gai_strerror (gaierr));
-		return -1;
-	}
-
-	/* should only be one but.. */
-	for (ai = ai_list; ai != NULL; ai = ai->ai_next) {
-		if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) {
-			continue;
-		}
-
-		debug_addrinfo (ai);
-
-		if (sock < 0) {
-			char       *host;
-			char       *serv;
-			GdmAddress *addr;
-
-			addr = gdm_address_new_from_sockaddr_storage ((struct sockaddr_storage *)ai->ai_addr);
-
-			host = NULL;
-			serv = NULL;
-			gdm_address_get_numeric_info (addr, &host, &serv);
-			g_debug ("XDMCP: Attempting to bind to host %s port %s", host, serv);
-			g_free (host);
-			g_free (serv);
-			gdm_address_free (addr);
-
-			sock = create_socket (ai);
-			if (sock >= 0) {
-				if (hostaddr != NULL) {
-					memcpy (hostaddr, ai->ai_addr, ai->ai_addrlen);
-				}
-			}
-		}
-	}
-
-	freeaddrinfo (ai_list);
-
-	return sock;
+         int                       family,
+         struct sockaddr_storage * hostaddr)
+{
+        struct addrinfo  hints;
+        struct addrinfo *ai_list;
+        struct addrinfo *ai;
+        char             strport[NI_MAXSERV];
+        int              gaierr;
+        int              sock;
+
+        sock = -1;
+
+        memset (&hints, 0, sizeof (hints));
+        hints.ai_family = family;
+        hints.ai_socktype = SOCK_DGRAM;
+        hints.ai_flags = AI_PASSIVE;
+
+        snprintf (strport, sizeof (strport), "%u", port);
+        if ((gaierr = getaddrinfo (NULL, strport, &hints, &ai_list)) != 0) {
+                g_error ("Unable to connect to socket: %s", gai_strerror (gaierr));
+                return -1;
+        }
+
+        /* should only be one but.. */
+        for (ai = ai_list; ai != NULL; ai = ai->ai_next) {
+                if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) {
+                        continue;
+                }
+
+                debug_addrinfo (ai);
+
+                if (sock < 0) {
+                        char       *host;
+                        char       *serv;
+                        GdmAddress *addr;
+
+                        addr = gdm_address_new_from_sockaddr_storage ((struct sockaddr_storage *)ai->ai_addr);
+
+                        host = NULL;
+                        serv = NULL;
+                        gdm_address_get_numeric_info (addr, &host, &serv);
+                        g_debug ("XDMCP: Attempting to bind to host %s port %s", host, serv);
+                        g_free (host);
+                        g_free (serv);
+                        gdm_address_free (addr);
+
+                        sock = create_socket (ai);
+                        if (sock >= 0) {
+                                if (hostaddr != NULL) {
+                                        memcpy (hostaddr, ai->ai_addr, ai->ai_addrlen);
+                                }
+                        }
+                }
+        }
+
+        freeaddrinfo (ai_list);
+
+        return sock;
 }
 
 static void
 setup_multicast (GdmXdmcpDisplayFactory *factory)
 {
 #ifdef ENABLE_IPV6
-	/* Checking and Setting Multicast options */
-	{
-		/*
-		 * socktemp is a temporary socket for getting info about
-		 * available interfaces
-		 */
-		int              socktemp;
-		int              i;
-		int              num;
-		char            *buf;
-		struct ipv6_mreq mreq;
-
-		/* For interfaces' list */
-		struct ifconf    ifc;
-		struct ifreq    *ifr;
-
-		socktemp = socket (AF_INET, SOCK_DGRAM, 0);
+        /* Checking and Setting Multicast options */
+        {
+                /*
+                 * socktemp is a temporary socket for getting info about
+                 * available interfaces
+                 */
+                int              socktemp;
+                int              i;
+                int              num;
+                char            *buf;
+                struct ipv6_mreq mreq;
+
+                /* For interfaces' list */
+                struct ifconf    ifc;
+                struct ifreq    *ifr;
+
+                socktemp = socket (AF_INET, SOCK_DGRAM, 0);
 #ifdef SIOCGIFNUM
-		if (ioctl (socktemp, SIOCGIFNUM, &num) < 0) {
-			num = 64;
-		}
+                if (ioctl (socktemp, SIOCGIFNUM, &num) < 0) {
+                        num = 64;
+                }
 #else
-		num = 64;
+                num = 64;
 #endif /* SIOCGIFNUM */
-		ifc.ifc_len = sizeof (struct ifreq) * num;
-		ifc.ifc_buf = buf = malloc (ifc.ifc_len);
-
-		if (ioctl (socktemp, SIOCGIFCONF, &ifc) >= 0) {
-			ifr = ifc.ifc_req;
-			num = ifc.ifc_len / sizeof (struct ifreq); /* No of interfaces */
-
-			/* Joining multicast group with all interfaces */
-			for (i = 0 ; i < num ; i++) {
-				struct ifreq ifreq;
-				int          ifindex;
-
-				memset (&ifreq, 0, sizeof (ifreq));
-				strncpy (ifreq.ifr_name, ifr[i].ifr_name, sizeof (ifreq.ifr_name));
-				/* paranoia */
-				ifreq.ifr_name[sizeof (ifreq.ifr_name) - 1] = '\0';
-
-				if (ioctl (socktemp, SIOCGIFFLAGS, &ifreq) < 0) {
-					g_debug ("XDMCP: Could not get SIOCGIFFLAGS for %s",
-						 ifr[i].ifr_name);
-				}
-
-				ifindex = if_nametoindex (ifr[i].ifr_name);
-
-				if ((!(ifreq.ifr_flags & IFF_UP) ||
-				     (ifreq.ifr_flags & IFF_LOOPBACK)) ||
-				    ((ifindex == 0 ) && (errno == ENXIO))) {
-					/* Not a valid interface or loopback interface*/
-					continue;
-				}
-
-				mreq.ipv6mr_interface = ifindex;
-				inet_pton (AF_INET6,
-					   factory->priv->multicast_address,
-					   &mreq.ipv6mr_multiaddr);
-
-				setsockopt (factory->priv->socket_fd,
-					    IPPROTO_IPV6,
-					    IPV6_JOIN_GROUP,
-					    &mreq,
-					    sizeof (mreq));
-			}
-		}
-		g_free (buf);
-		close (socktemp);
-	}
+                ifc.ifc_len = sizeof (struct ifreq) * num;
+                ifc.ifc_buf = buf = malloc (ifc.ifc_len);
+
+                if (ioctl (socktemp, SIOCGIFCONF, &ifc) >= 0) {
+                        ifr = ifc.ifc_req;
+                        num = ifc.ifc_len / sizeof (struct ifreq); /* No of interfaces */
+
+                        /* Joining multicast group with all interfaces */
+                        for (i = 0 ; i < num ; i++) {
+                                struct ifreq ifreq;
+                                int          ifindex;
+
+                                memset (&ifreq, 0, sizeof (ifreq));
+                                strncpy (ifreq.ifr_name, ifr[i].ifr_name, sizeof (ifreq.ifr_name));
+                                /* paranoia */
+                                ifreq.ifr_name[sizeof (ifreq.ifr_name) - 1] = '\0';
+
+                                if (ioctl (socktemp, SIOCGIFFLAGS, &ifreq) < 0) {
+                                        g_debug ("XDMCP: Could not get SIOCGIFFLAGS for %s",
+                                                 ifr[i].ifr_name);
+                                }
+
+                                ifindex = if_nametoindex (ifr[i].ifr_name);
+
+                                if ((!(ifreq.ifr_flags & IFF_UP) ||
+                                     (ifreq.ifr_flags & IFF_LOOPBACK)) ||
+                                    ((ifindex == 0 ) && (errno == ENXIO))) {
+                                        /* Not a valid interface or loopback interface*/
+                                        continue;
+                                }
+
+                                mreq.ipv6mr_interface = ifindex;
+                                inet_pton (AF_INET6,
+                                           factory->priv->multicast_address,
+                                           &mreq.ipv6mr_multiaddr);
+
+                                setsockopt (factory->priv->socket_fd,
+                                            IPPROTO_IPV6,
+                                            IPV6_JOIN_GROUP,
+                                            &mreq,
+                                            sizeof (mreq));
+                        }
+                }
+                g_free (buf);
+                close (socktemp);
+        }
 #endif /* ENABLE_IPV6 */
 }
 
 static gboolean
 open_port (GdmXdmcpDisplayFactory *factory)
 {
-	struct sockaddr_storage serv_sa = { 0 };
+        struct sockaddr_storage serv_sa = { 0 };
 
-	g_debug ("XDMCP: Start up on host %s, port %d",
-		 factory->priv->hostname,
-		 factory->priv->port);
+        g_debug ("XDMCP: Start up on host %s, port %d",
+                 factory->priv->hostname,
+                 factory->priv->port);
 
-	/* Open socket for communications */
+        /* Open socket for communications */
 #ifdef ENABLE_IPV6
-	factory->priv->socket_fd = do_bind (factory->priv->port, AF_INET6, &serv_sa);
-	if (factory->priv->socket_fd < 0)
+        factory->priv->socket_fd = do_bind (factory->priv->port, AF_INET6, &serv_sa);
+        if (factory->priv->socket_fd < 0)
 #endif
-		factory->priv->socket_fd = do_bind (factory->priv->port, AF_INET, &serv_sa);
+                factory->priv->socket_fd = do_bind (factory->priv->port, AF_INET, &serv_sa);
 
-	if G_UNLIKELY (factory->priv->socket_fd < 0) {
-		g_warning (_("Could not create socket!"));
-		return FALSE;
-	}
+        if G_UNLIKELY (factory->priv->socket_fd < 0) {
+                g_warning (_("Could not create socket!"));
+                return FALSE;
+        }
 
-	gdm_fd_set_close_on_exec (factory->priv->socket_fd);
+        gdm_fd_set_close_on_exec (factory->priv->socket_fd);
 
-	if (factory->priv->use_multicast) {
-		setup_multicast (factory);
-	}
+        if (factory->priv->use_multicast) {
+                setup_multicast (factory);
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
@@ -581,277 +581,277 @@ gdm_xdmcp_host_allow (GdmAddress *address)
 {
 #ifdef HAVE_TCPWRAPPERS
 
-	/*
-	 * Avoids a warning, my tcpd.h file doesn't include this prototype, even
-	 * though the library does include the function and the manpage mentions it
-	 */
-	extern int hosts_ctl (char *daemon,
-			      char *client_name,
-			      char *client_addr,
-			      char *client_user);
+        /*
+         * Avoids a warning, my tcpd.h file doesn't include this prototype, even
+         * though the library does include the function and the manpage mentions it
+         */
+        extern int hosts_ctl (char *daemon,
+                              char *client_name,
+                              char *client_addr,
+                              char *client_user);
 
-	char       *client;
-	char       *host;
-	gboolean    ret;
+        char       *client;
+        char       *host;
+        gboolean    ret;
 
-	host = NULL;
-	client = NULL;
+        host = NULL;
+        client = NULL;
 
-	/* Find client hostname */
-	gdm_address_get_hostname (address, &client);
-	gdm_address_get_numeric_info (address, &host, NULL);
+        /* Find client hostname */
+        gdm_address_get_hostname (address, &client);
+        gdm_address_get_numeric_info (address, &host, NULL);
 
-	/* Check with tcp_wrappers if client is allowed to access */
-	ret = hosts_ctl ("gdm", client, host, "");
+        /* Check with tcp_wrappers if client is allowed to access */
+        ret = hosts_ctl ("gdm", client, host, "");
 
-	g_free (host);
-	g_free (client);
+        g_free (host);
+        g_free (client);
 
-	return ret;
+        return ret;
 #else /* HAVE_TCPWRAPPERS */
-	return (TRUE);
+        return (TRUE);
 #endif /* HAVE_TCPWRAPPERS */
 }
 
 typedef struct {
-	GdmAddress *address;
-	int         count;
+        GdmAddress *address;
+        int         count;
 } CountDisplayData;
 
 static gboolean
 count_displays_from_host (const char       *id,
-			  GdmDisplay       *display,
-			  CountDisplayData *data)
+                          GdmDisplay       *display,
+                          CountDisplayData *data)
 {
-	GdmAddress *address;
+        GdmAddress *address;
 
-	if (GDM_IS_XDMCP_DISPLAY (display)) {
-		address = gdm_xdmcp_display_get_remote_address (GDM_XDMCP_DISPLAY (display));
+        if (GDM_IS_XDMCP_DISPLAY (display)) {
+                address = gdm_xdmcp_display_get_remote_address (GDM_XDMCP_DISPLAY (display));
 
-		if (gdm_address_equal (address, data->address)) {
-			data->count++;
-		}
-	}
+                if (gdm_address_equal (address, data->address)) {
+                        data->count++;
+                }
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static int
 gdm_xdmcp_num_displays_from_host (GdmXdmcpDisplayFactory *factory,
-				  GdmAddress             *address)
+                                  GdmAddress             *address)
 {
-	CountDisplayData data;
-	GdmDisplayStore *store;
+        CountDisplayData data;
+        GdmDisplayStore *store;
 
-	data.count = 0;
-	data.address = address;
+        data.count = 0;
+        data.address = address;
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
-	gdm_display_store_foreach (store,
-				   (GdmDisplayStoreFunc)count_displays_from_host,
-				   &data);
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        gdm_display_store_foreach (store,
+                                   (GdmDisplayStoreFunc)count_displays_from_host,
+                                   &data);
 
-	return data.count;
+        return data.count;
 }
 
 typedef struct {
-	GdmAddress *address;
-	int         display_num;
+        GdmAddress *address;
+        int         display_num;
 } LookupHostData;
 
 static gboolean
 lookup_by_host (const char     *id,
-		GdmDisplay     *display,
-		LookupHostData *data)
+                GdmDisplay     *display,
+                LookupHostData *data)
 {
-	GdmAddress *this_address;
-	int         disp_num;
+        GdmAddress *this_address;
+        int         disp_num;
 
-	if (! GDM_IS_XDMCP_DISPLAY (display)) {
-		return FALSE;
-	}
+        if (! GDM_IS_XDMCP_DISPLAY (display)) {
+                return FALSE;
+        }
 
-	this_address = gdm_xdmcp_display_get_remote_address (GDM_XDMCP_DISPLAY (display));
-	gdm_display_get_x11_display_number (display, &disp_num, NULL);
+        this_address = gdm_xdmcp_display_get_remote_address (GDM_XDMCP_DISPLAY (display));
+        gdm_display_get_x11_display_number (display, &disp_num, NULL);
 
-	if (gdm_address_equal (this_address, data->address)
-	    && disp_num == data->display_num) {
-		return TRUE;
-	}
+        if (gdm_address_equal (this_address, data->address)
+            && disp_num == data->display_num) {
+                return TRUE;
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static GdmDisplay *
 gdm_xdmcp_display_lookup_by_host (GdmXdmcpDisplayFactory *factory,
-				  GdmAddress      *address,
-				  int              display_num)
+                                  GdmAddress      *address,
+                                  int              display_num)
 {
-	GdmDisplay      *display;
-	LookupHostData  *data;
-	GdmDisplayStore *store;
+        GdmDisplay      *display;
+        LookupHostData  *data;
+        GdmDisplayStore *store;
 
-	data = g_new0 (LookupHostData, 1);
-	data->address = address;
-	data->display_num = display_num;
+        data = g_new0 (LookupHostData, 1);
+        data->address = address;
+        data->display_num = display_num;
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
-	display = gdm_display_store_find (store,
-					  (GdmDisplayStoreFunc)lookup_by_host,
-					  data);
-	g_free (data);
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        display = gdm_display_store_find (store,
+                                          (GdmDisplayStoreFunc)lookup_by_host,
+                                          data);
+        g_free (data);
 
-	return display;
+        return display;
 }
 
 static char *
 get_willing_output (GdmXdmcpDisplayFactory *factory)
 {
-	char  *output;
-	char **argv;
-	FILE  *fd;
-	char   buf[256];
+        char  *output;
+        char **argv;
+        FILE  *fd;
+        char   buf[256];
 
-	output = NULL;
-	buf[0] = '\0';
+        output = NULL;
+        buf[0] = '\0';
 
-	if (factory->priv->willing_script == NULL) {
-		goto out;
-	}
+        if (factory->priv->willing_script == NULL) {
+                goto out;
+        }
 
-	argv = NULL;
-	if (! g_shell_parse_argv (factory->priv->willing_script, NULL, &argv, NULL)) {
-		goto out;
-	}
+        argv = NULL;
+        if (! g_shell_parse_argv (factory->priv->willing_script, NULL, &argv, NULL)) {
+                goto out;
+        }
 
-	if (argv == NULL ||
-	    argv[0] == NULL ||
-	    g_access (argv[0], X_OK) != 0) {
-		goto out;
-	}
+        if (argv == NULL ||
+            argv[0] == NULL ||
+            g_access (argv[0], X_OK) != 0) {
+                goto out;
+        }
 
-	fd = popen (factory->priv->willing_script, "r");
-	if (fd == NULL) {
-		goto out;
-	}
+        fd = popen (factory->priv->willing_script, "r");
+        if (fd == NULL) {
+                goto out;
+        }
 
-	if (fgets (buf, sizeof (buf), fd) == NULL) {
-		pclose (fd);
-		goto out;
-	}
+        if (fgets (buf, sizeof (buf), fd) == NULL) {
+                pclose (fd);
+                goto out;
+        }
 
-	pclose (fd);
+        pclose (fd);
 
-	output = g_strdup (buf);
+        output = g_strdup (buf);
 
  out:
-	return output;
+        return output;
 }
 
 static void
 gdm_xdmcp_send_willing (GdmXdmcpDisplayFactory *factory,
-			GdmAddress      *address)
-{
-	ARRAY8        status;
-	XdmcpHeader   header;
-	static char  *last_status = NULL;
-	static time_t last_willing = 0;
-	char         *host;
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XDMCP: Sending WILLING to %s", host);
-	g_free (host);
-
-	if (last_willing == 0 || time (NULL) - 3 > last_willing) {
-		char *s;
-
-		g_free (last_status);
-
-		s = get_willing_output (factory);
-		if (s != NULL) {
-			g_free (last_status);
-			last_status = s;
-		} else {
-			last_status = g_strdup (factory->priv->sysid);
-		}
-	}
-
-	if (! gdm_address_is_local (address) &&
-	    gdm_xdmcp_num_displays_from_host (factory, address) >= factory->priv->max_displays_per_host) {
-		/*
-		 * Don't translate, this goes over the wire to servers where we
-		 * don't know the charset or language, so it must be ascii
-		 */
-		status.data = (CARD8 *) g_strdup_printf ("%s (Server is busy)",
-							 last_status);
-	} else {
-		status.data = (CARD8 *) g_strdup (last_status);
-	}
-
-	status.length = strlen ((char *) status.data);
-
-	header.opcode   = (CARD16) WILLING;
-	header.length   = 6 + serv_authlist.authentication.length;
-	header.length  += factory->priv->servhost.length + status.length;
-	header.version  = XDM_PROTOCOL_VERSION;
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-
-	/* Hardcoded authentication */
-	XdmcpWriteARRAY8 (&factory->priv->buf, &serv_authlist.authentication);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &factory->priv->servhost);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &status);
-
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
-
-	g_free (status.data);
+                        GdmAddress      *address)
+{
+        ARRAY8        status;
+        XdmcpHeader   header;
+        static char  *last_status = NULL;
+        static time_t last_willing = 0;
+        char         *host;
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XDMCP: Sending WILLING to %s", host);
+        g_free (host);
+
+        if (last_willing == 0 || time (NULL) - 3 > last_willing) {
+                char *s;
+
+                g_free (last_status);
+
+                s = get_willing_output (factory);
+                if (s != NULL) {
+                        g_free (last_status);
+                        last_status = s;
+                } else {
+                        last_status = g_strdup (factory->priv->sysid);
+                }
+        }
+
+        if (! gdm_address_is_local (address) &&
+            gdm_xdmcp_num_displays_from_host (factory, address) >= factory->priv->max_displays_per_host) {
+                /*
+                 * Don't translate, this goes over the wire to servers where we
+                 * don't know the charset or language, so it must be ascii
+                 */
+                status.data = (CARD8 *) g_strdup_printf ("%s (Server is busy)",
+                                                         last_status);
+        } else {
+                status.data = (CARD8 *) g_strdup (last_status);
+        }
+
+        status.length = strlen ((char *) status.data);
+
+        header.opcode   = (CARD16) WILLING;
+        header.length   = 6 + serv_authlist.authentication.length;
+        header.length  += factory->priv->servhost.length + status.length;
+        header.version  = XDM_PROTOCOL_VERSION;
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+
+        /* Hardcoded authentication */
+        XdmcpWriteARRAY8 (&factory->priv->buf, &serv_authlist.authentication);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &factory->priv->servhost);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &status);
+
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
+
+        g_free (status.data);
 }
 
 static void
 gdm_xdmcp_send_unwilling (GdmXdmcpDisplayFactory *factory,
-			  GdmAddress      *address,
-			  int              type)
-{
-	ARRAY8        status;
-	XdmcpHeader   header;
-	static time_t last_time = 0;
-	char         *host;
-
-	/* only send at most one packet per second,
-	   no harm done if we don't send it at all */
-	if (last_time + 1 >= time (NULL)) {
-		return;
-	}
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XDMCP: Sending UNWILLING to %s", host);
-	g_warning (_("Denied XDMCP query from host %s"), host);
-	g_free (host);
-
-	/*
-	 * Don't translate, this goes over the wire to servers where we
-	 * don't know the charset or language, so it must be ascii
-	 */
-	status.data = (CARD8 *) "Display not authorized to connect";
-	status.length = strlen ((char *) status.data);
-
-	header.opcode = (CARD16) UNWILLING;
-	header.length = 4 + factory->priv->servhost.length + status.length;
-	header.version = XDM_PROTOCOL_VERSION;
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-
-	XdmcpWriteARRAY8 (&factory->priv->buf, &factory->priv->servhost);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &status);
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
-
-	last_time = time (NULL);
+                          GdmAddress      *address,
+                          int              type)
+{
+        ARRAY8        status;
+        XdmcpHeader   header;
+        static time_t last_time = 0;
+        char         *host;
+
+        /* only send at most one packet per second,
+           no harm done if we don't send it at all */
+        if (last_time + 1 >= time (NULL)) {
+                return;
+        }
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XDMCP: Sending UNWILLING to %s", host);
+        g_warning (_("Denied XDMCP query from host %s"), host);
+        g_free (host);
+
+        /*
+         * Don't translate, this goes over the wire to servers where we
+         * don't know the charset or language, so it must be ascii
+         */
+        status.data = (CARD8 *) "Display not authorized to connect";
+        status.length = strlen ((char *) status.data);
+
+        header.opcode = (CARD16) UNWILLING;
+        header.length = 4 + factory->priv->servhost.length + status.length;
+        header.version = XDM_PROTOCOL_VERSION;
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+
+        XdmcpWriteARRAY8 (&factory->priv->buf, &factory->priv->servhost);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &status);
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
+
+        last_time = time (NULL);
 }
 
 #define SIN(__s)   ((struct sockaddr_in *) __s)
@@ -859,2056 +859,2056 @@ gdm_xdmcp_send_unwilling (GdmXdmcpDisplayFactory *factory,
 
 static void
 set_port_for_request (GdmAddress *address,
-		      ARRAY8     *port)
+                      ARRAY8     *port)
 {
-	struct sockaddr_storage *ss;
+        struct sockaddr_storage *ss;
 
-	ss = gdm_address_peek_sockaddr_storage (address);
+        ss = gdm_address_peek_sockaddr_storage (address);
 
-	/* we depend on this being 2 elsewhere as well */
-	port->length = 2;
+        /* we depend on this being 2 elsewhere as well */
+        port->length = 2;
 
-	switch (ss->ss_family) {
-	case AF_INET:
-		port->data = (CARD8 *)g_memdup (&(SIN (ss)->sin_port), port->length);
-		break;
-	case AF_INET6:
-		port->data = (CARD8 *)g_memdup (&(SIN6 (ss)->sin6_port), port->length);
-		break;
-	default:
-		port->data = NULL;
-		break;
-	}
+        switch (ss->ss_family) {
+        case AF_INET:
+                port->data = (CARD8 *)g_memdup (&(SIN (ss)->sin_port), port->length);
+                break;
+        case AF_INET6:
+                port->data = (CARD8 *)g_memdup (&(SIN6 (ss)->sin6_port), port->length);
+                break;
+        default:
+                port->data = NULL;
+                break;
+        }
 }
 
 static void
 set_address_for_request (GdmAddress *address,
-			 ARRAY8     *addr)
+                         ARRAY8     *addr)
 {
-	struct sockaddr_storage *ss;
+        struct sockaddr_storage *ss;
 
-	ss = gdm_address_peek_sockaddr_storage (address);
+        ss = gdm_address_peek_sockaddr_storage (address);
 
-	switch (ss->ss_family) {
-	case AF_INET:
-		addr->length = sizeof (struct in_addr);
-		addr->data = g_memdup (&SIN (ss)->sin_addr, addr->length);
-		break;
-	case AF_INET6:
-		addr->length = sizeof (struct in6_addr);
-		addr->data = g_memdup (&SIN6 (ss)->sin6_addr, addr->length);
-		break;
-	default:
-		addr->length = 0;
-		addr->data = NULL;
-		break;
-	}
+        switch (ss->ss_family) {
+        case AF_INET:
+                addr->length = sizeof (struct in_addr);
+                addr->data = g_memdup (&SIN (ss)->sin_addr, addr->length);
+                break;
+        case AF_INET6:
+                addr->length = sizeof (struct in6_addr);
+                addr->data = g_memdup (&SIN6 (ss)->sin6_addr, addr->length);
+                break;
+        default:
+                addr->length = 0;
+                addr->data = NULL;
+                break;
+        }
 
 }
 
 static void
 gdm_xdmcp_send_forward_query (GdmXdmcpDisplayFactory         *factory,
-			      GdmIndirectDisplay      *id,
-			      GdmAddress              *address,
-			      GdmAddress              *display_address,
-			      ARRAYofARRAY8Ptr         authlist)
-{
-	XdmcpHeader              header;
-	int                      i;
-	ARRAY8                   addr;
-	ARRAY8                   port;
-	char                    *host;
-	char                    *serv;
-
-	g_assert (id != NULL);
-	g_assert (id->chosen_host != NULL);
-
-	host = NULL;
-	gdm_address_get_numeric_info (id->chosen_host, &host, NULL);
-	g_debug ("XDMCP: Sending forward query to %s",
-		   host);
-	g_free (host);
-
-	host = NULL;
-	serv = NULL;
-	gdm_address_get_numeric_info (display_address, &host, &serv);
-	g_debug ("gdm_xdmcp_send_forward_query: Query contains %s:%s",
-		 host, serv);
-	g_free (host);
-	g_free (serv);
-
-	set_port_for_request (address, &port);
-	set_address_for_request (display_address, &addr);
-
-	header.version = XDM_PROTOCOL_VERSION;
-	header.opcode = (CARD16) FORWARD_QUERY;
-	header.length = 0;
-	header.length += 2 + addr.length;
-	header.length += 2 + port.length;
-	header.length += 1;
-	for (i = 0; i < authlist->length; i++) {
-		header.length += 2 + authlist->data[i].length;
-	}
-
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &addr);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &port);
-	XdmcpWriteARRAYofARRAY8 (&factory->priv->buf, authlist);
-
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (id->chosen_host),
-		    (int)sizeof (struct sockaddr_storage));
-
-	g_free (port.data);
-	g_free (addr.data);
+                              GdmIndirectDisplay      *id,
+                              GdmAddress              *address,
+                              GdmAddress              *display_address,
+                              ARRAYofARRAY8Ptr         authlist)
+{
+        XdmcpHeader              header;
+        int                      i;
+        ARRAY8                   addr;
+        ARRAY8                   port;
+        char                    *host;
+        char                    *serv;
+
+        g_assert (id != NULL);
+        g_assert (id->chosen_host != NULL);
+
+        host = NULL;
+        gdm_address_get_numeric_info (id->chosen_host, &host, NULL);
+        g_debug ("XDMCP: Sending forward query to %s",
+                   host);
+        g_free (host);
+
+        host = NULL;
+        serv = NULL;
+        gdm_address_get_numeric_info (display_address, &host, &serv);
+        g_debug ("gdm_xdmcp_send_forward_query: Query contains %s:%s",
+                 host, serv);
+        g_free (host);
+        g_free (serv);
+
+        set_port_for_request (address, &port);
+        set_address_for_request (display_address, &addr);
+
+        header.version = XDM_PROTOCOL_VERSION;
+        header.opcode = (CARD16) FORWARD_QUERY;
+        header.length = 0;
+        header.length += 2 + addr.length;
+        header.length += 2 + port.length;
+        header.length += 1;
+        for (i = 0; i < authlist->length; i++) {
+                header.length += 2 + authlist->data[i].length;
+        }
+
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &addr);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &port);
+        XdmcpWriteARRAYofARRAY8 (&factory->priv->buf, authlist);
+
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (id->chosen_host),
+                    (int)sizeof (struct sockaddr_storage));
+
+        g_free (port.data);
+        g_free (addr.data);
 }
 
 static void
 handle_any_query (GdmXdmcpDisplayFactory         *factory,
-		  GdmAddress              *address,
-		  ARRAYofARRAY8Ptr         authentication_names,
-		  int                      type)
+                  GdmAddress              *address,
+                  ARRAYofARRAY8Ptr         authentication_names,
+                  int                      type)
 {
-	gdm_xdmcp_send_willing (factory, address);
+        gdm_xdmcp_send_willing (factory, address);
 }
 
 static void
 handle_direct_query (GdmXdmcpDisplayFactory         *factory,
-		     GdmAddress              *address,
-		     int                      len,
-		     int                      type)
+                     GdmAddress              *address,
+                     int                      len,
+                     int                      type)
 {
-	ARRAYofARRAY8 clnt_authlist;
-	int           expected_len;
-	int           i;
-	int           res;
+        ARRAYofARRAY8 clnt_authlist;
+        int           expected_len;
+        int           i;
+        int           res;
 
-	res = XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authlist);
-	if G_UNLIKELY (! res) {
-		g_warning (_("Could not extract authlist from packet"));
-		return;
-	}
+        res = XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authlist);
+        if G_UNLIKELY (! res) {
+                g_warning (_("Could not extract authlist from packet"));
+                return;
+        }
 
-	expected_len = 1;
+        expected_len = 1;
 
-	for (i = 0 ; i < clnt_authlist.length ; i++) {
-		expected_len += 2 + clnt_authlist.data[i].length;
-	}
+        for (i = 0 ; i < clnt_authlist.length ; i++) {
+                expected_len += 2 + clnt_authlist.data[i].length;
+        }
 
-	if (len == expected_len) {
-		handle_any_query (factory, address, &clnt_authlist, type);
-	} else {
-		g_warning (_("Error in checksum"));
-	}
+        if (len == expected_len) {
+                handle_any_query (factory, address, &clnt_authlist, type);
+        } else {
+                g_warning (_("Error in checksum"));
+        }
 
-	XdmcpDisposeARRAYofARRAY8 (&clnt_authlist);
+        XdmcpDisposeARRAYofARRAY8 (&clnt_authlist);
 }
 
 static void
 gdm_xdmcp_handle_broadcast_query (GdmXdmcpDisplayFactory *factory,
-				  GdmAddress      *address,
-				  int              len)
+                                  GdmAddress      *address,
+                                  int              len)
 {
-	if (gdm_xdmcp_host_allow (address)) {
-		handle_direct_query (factory, address, len, BROADCAST_QUERY);
-	} else {
-		/* just ignore it */
-	}
+        if (gdm_xdmcp_host_allow (address)) {
+                handle_direct_query (factory, address, len, BROADCAST_QUERY);
+        } else {
+                /* just ignore it */
+        }
 }
 
 static void
 gdm_xdmcp_handle_query (GdmXdmcpDisplayFactory *factory,
-			GdmAddress      *address,
-			int              len)
+                        GdmAddress      *address,
+                        int              len)
 {
-	if (gdm_xdmcp_host_allow (address)) {
-		handle_direct_query (factory, address, len, QUERY);
-	} else {
-		gdm_xdmcp_send_unwilling (factory, address, QUERY);
-	}
+        if (gdm_xdmcp_host_allow (address)) {
+                handle_direct_query (factory, address, len, QUERY);
+        } else {
+                gdm_xdmcp_send_unwilling (factory, address, QUERY);
+        }
 }
 
 static void
 gdm_xdmcp_handle_indirect_query (GdmXdmcpDisplayFactory *factory,
-				 GdmAddress      *address,
-				 int              len)
-{
-	ARRAYofARRAY8       clnt_authlist;
-	int                 expected_len;
-	int                 i;
-	int                 res;
-	GdmIndirectDisplay *id;
-
-	if (! gdm_xdmcp_host_allow (address)) {
-		/* ignore the request */
-		return;
-	}
-
-	if (! factory->priv->honor_indirect) {
-		/* ignore it */
-		return;
-	}
-
-	res = XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authlist);
-	if G_UNLIKELY (! res) {
-		g_warning (_("Could not extract authlist from packet"));
-		return;
-	}
-
-	expected_len = 1;
-
-	for (i = 0 ; i < clnt_authlist.length ; i++) {
-		expected_len += 2 + clnt_authlist.data[i].length;
-	}
-
-	/* Try to look up the display in
-	 * the pending list. If found send a FORWARD_QUERY to the
-	 * chosen factory. Otherwise alloc a new indirect display. */
-
-	if (len != expected_len) {
-		g_warning (_("Error in checksum"));
-		goto out;
-	}
-
-
-	id = gdm_choose_indirect_lookup (address);
-
-	if (id != NULL && id->chosen_host != NULL) {
-		/* if user chose us, then just send willing */
-		if (gdm_address_is_local (id->chosen_host)) {
-			/* get rid of indirect, so that we don't get
-			 * the chooser */
-			gdm_choose_indirect_dispose (id);
-			gdm_xdmcp_send_willing (factory, address);
-		} else if (gdm_address_is_loopback (address)) {
-			/* woohoo! fun, I have no clue how to get
-			 * the correct ip, SO I just send forward
-			 * queries with all the different IPs */
-			const GList *list = gdm_address_peek_local_list ();
-
-			while (list != NULL) {
-				GdmAddress *saddr = list->data;
-
-				if (! gdm_address_is_loopback (saddr)) {
-					/* forward query to * chosen host */
-					gdm_xdmcp_send_forward_query (factory,
-								      id,
-								      address,
-								      saddr,
-								      &clnt_authlist);
-				}
-
-				list = list->next;
-			}
-		} else {
-			/* or send forward query to chosen host */
-			gdm_xdmcp_send_forward_query (factory,
-						      id,
-						      address,
-						      address,
-						      &clnt_authlist);
-		}
-	} else if (id == NULL) {
-		id = gdm_choose_indirect_alloc (address);
-		if (id != NULL) {
-			gdm_xdmcp_send_willing (factory, address);
-		}
-	} else  {
-		gdm_xdmcp_send_willing (factory, address);
-	}
+                                 GdmAddress      *address,
+                                 int              len)
+{
+        ARRAYofARRAY8       clnt_authlist;
+        int                 expected_len;
+        int                 i;
+        int                 res;
+        GdmIndirectDisplay *id;
+
+        if (! gdm_xdmcp_host_allow (address)) {
+                /* ignore the request */
+                return;
+        }
+
+        if (! factory->priv->honor_indirect) {
+                /* ignore it */
+                return;
+        }
+
+        res = XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authlist);
+        if G_UNLIKELY (! res) {
+                g_warning (_("Could not extract authlist from packet"));
+                return;
+        }
+
+        expected_len = 1;
+
+        for (i = 0 ; i < clnt_authlist.length ; i++) {
+                expected_len += 2 + clnt_authlist.data[i].length;
+        }
+
+        /* Try to look up the display in
+         * the pending list. If found send a FORWARD_QUERY to the
+         * chosen factory. Otherwise alloc a new indirect display. */
+
+        if (len != expected_len) {
+                g_warning (_("Error in checksum"));
+                goto out;
+        }
+
+
+        id = gdm_choose_indirect_lookup (address);
+
+        if (id != NULL && id->chosen_host != NULL) {
+                /* if user chose us, then just send willing */
+                if (gdm_address_is_local (id->chosen_host)) {
+                        /* get rid of indirect, so that we don't get
+                         * the chooser */
+                        gdm_choose_indirect_dispose (id);
+                        gdm_xdmcp_send_willing (factory, address);
+                } else if (gdm_address_is_loopback (address)) {
+                        /* woohoo! fun, I have no clue how to get
+                         * the correct ip, SO I just send forward
+                         * queries with all the different IPs */
+                        const GList *list = gdm_address_peek_local_list ();
+
+                        while (list != NULL) {
+                                GdmAddress *saddr = list->data;
+
+                                if (! gdm_address_is_loopback (saddr)) {
+                                        /* forward query to * chosen host */
+                                        gdm_xdmcp_send_forward_query (factory,
+                                                                      id,
+                                                                      address,
+                                                                      saddr,
+                                                                      &clnt_authlist);
+                                }
+
+                                list = list->next;
+                        }
+                } else {
+                        /* or send forward query to chosen host */
+                        gdm_xdmcp_send_forward_query (factory,
+                                                      id,
+                                                      address,
+                                                      address,
+                                                      &clnt_authlist);
+                }
+        } else if (id == NULL) {
+                id = gdm_choose_indirect_alloc (address);
+                if (id != NULL) {
+                        gdm_xdmcp_send_willing (factory, address);
+                }
+        } else  {
+                gdm_xdmcp_send_willing (factory, address);
+        }
 
 out:
-	XdmcpDisposeARRAYofARRAY8 (&clnt_authlist);
+        XdmcpDisposeARRAYofARRAY8 (&clnt_authlist);
 }
 
 static void
 gdm_forward_query_dispose (GdmXdmcpDisplayFactory *factory,
-			   GdmForwardQuery *q)
+                           GdmForwardQuery *q)
 {
-	if (q == NULL) {
-		return;
-	}
+        if (q == NULL) {
+                return;
+        }
 
-	factory->priv->forward_queries = g_slist_remove (factory->priv->forward_queries, q);
+        factory->priv->forward_queries = g_slist_remove (factory->priv->forward_queries, q);
 
-	q->acctime = 0;
+        q->acctime = 0;
 
-	{
-		char *host;
+        {
+                char *host;
 
-		host = NULL;
-		gdm_address_get_numeric_info (q->dsp_address, &host, NULL);
-		g_debug ("gdm_forward_query_dispose: Disposing %s", host);
-		g_free (host);
-	}
+                host = NULL;
+                gdm_address_get_numeric_info (q->dsp_address, &host, NULL);
+                g_debug ("gdm_forward_query_dispose: Disposing %s", host);
+                g_free (host);
+        }
 
-	g_free (q->dsp_address);
-	q->dsp_address = NULL;
-	g_free (q->from_address);
-	q->from_address = NULL;
+        g_free (q->dsp_address);
+        q->dsp_address = NULL;
+        g_free (q->from_address);
+        q->from_address = NULL;
 
-	g_free (q);
+        g_free (q);
 }
 
 static gboolean
 remove_oldest_forward (GdmXdmcpDisplayFactory *factory)
 {
-	GSList          *li;
-	GdmForwardQuery *oldest = NULL;
+        GSList          *li;
+        GdmForwardQuery *oldest = NULL;
 
-	for (li = factory->priv->forward_queries; li != NULL; li = li->next) {
-		GdmForwardQuery *query = li->data;
+        for (li = factory->priv->forward_queries; li != NULL; li = li->next) {
+                GdmForwardQuery *query = li->data;
 
-		if (oldest == NULL || query->acctime < oldest->acctime) {
-			oldest = query;
-		}
-	}
+                if (oldest == NULL || query->acctime < oldest->acctime) {
+                        oldest = query;
+                }
+        }
 
-	if (oldest != NULL) {
-		gdm_forward_query_dispose (factory, oldest);
-		return TRUE;
-	} else {
-		return FALSE;
-	}
+        if (oldest != NULL) {
+                gdm_forward_query_dispose (factory, oldest);
+                return TRUE;
+        } else {
+                return FALSE;
+        }
 }
 
 static GdmForwardQuery *
 gdm_forward_query_alloc (GdmXdmcpDisplayFactory *factory,
-			 GdmAddress      *mgr_address,
-			 GdmAddress      *dsp_address)
+                         GdmAddress      *mgr_address,
+                         GdmAddress      *dsp_address)
 {
-	GdmForwardQuery *q;
-	int              count;
+        GdmForwardQuery *q;
+        int              count;
 
-	count = g_slist_length (factory->priv->forward_queries);
+        count = g_slist_length (factory->priv->forward_queries);
 
-	while (count > GDM_MAX_FORWARD_QUERIES && remove_oldest_forward (factory)) {
-		count--;
-	}
+        while (count > GDM_MAX_FORWARD_QUERIES && remove_oldest_forward (factory)) {
+                count--;
+        }
 
-	q = g_new0 (GdmForwardQuery, 1);
-	q->dsp_address = gdm_address_copy (dsp_address);
-	q->from_address = gdm_address_copy (mgr_address);
+        q = g_new0 (GdmForwardQuery, 1);
+        q->dsp_address = gdm_address_copy (dsp_address);
+        q->from_address = gdm_address_copy (mgr_address);
 
-	factory->priv->forward_queries = g_slist_prepend (factory->priv->forward_queries, q);
+        factory->priv->forward_queries = g_slist_prepend (factory->priv->forward_queries, q);
 
-	return q;
+        return q;
 }
 
 static GdmForwardQuery *
 gdm_forward_query_lookup (GdmXdmcpDisplayFactory *factory,
-			  GdmAddress      *address)
+                          GdmAddress      *address)
 {
-	GSList          *li;
-	GSList          *qlist;
-	GdmForwardQuery *ret;
-	time_t           curtime;
+        GSList          *li;
+        GSList          *qlist;
+        GdmForwardQuery *ret;
+        time_t           curtime;
 
-	curtime = time (NULL);
-	ret = NULL;
+        curtime = time (NULL);
+        ret = NULL;
 
-	qlist = g_slist_copy (factory->priv->forward_queries);
+        qlist = g_slist_copy (factory->priv->forward_queries);
 
-	for (li = qlist; li != NULL; li = li->next) {
-		GdmForwardQuery *q;
-		char            *host;
-		char            *serv;
+        for (li = qlist; li != NULL; li = li->next) {
+                GdmForwardQuery *q;
+                char            *host;
+                char            *serv;
 
-		q = (GdmForwardQuery *) li->data;
+                q = (GdmForwardQuery *) li->data;
 
-		if (q == NULL) {
-			continue;
-		}
+                if (q == NULL) {
+                        continue;
+                }
 
-		host = NULL;
-		serv = NULL;
-		gdm_address_get_numeric_info (q->dsp_address, &host, &serv);
+                host = NULL;
+                serv = NULL;
+                gdm_address_get_numeric_info (q->dsp_address, &host, &serv);
 
-		g_debug ("gdm_forward_query_lookup: comparing %s:%s", host, serv);
-		if (gdm_address_equal (q->dsp_address, address)) {
-			ret = q;
-			g_free (host);
-			g_free (serv);
-			break;
-		}
+                g_debug ("gdm_forward_query_lookup: comparing %s:%s", host, serv);
+                if (gdm_address_equal (q->dsp_address, address)) {
+                        ret = q;
+                        g_free (host);
+                        g_free (serv);
+                        break;
+                }
 
-		if (q->acctime > 0 &&  curtime > q->acctime + GDM_FORWARD_QUERY_TIMEOUT) {
-			g_debug ("gdm_forward_query_lookup: Disposing stale forward query from %s:%s",
-				 host, serv);
+                if (q->acctime > 0 &&  curtime > q->acctime + GDM_FORWARD_QUERY_TIMEOUT) {
+                        g_debug ("gdm_forward_query_lookup: Disposing stale forward query from %s:%s",
+                                 host, serv);
 
-			gdm_forward_query_dispose (factory, q);
-		}
+                        gdm_forward_query_dispose (factory, q);
+                }
 
-		g_free (host);
-		g_free (serv);
-	}
+                g_free (host);
+                g_free (serv);
+        }
 
-	g_slist_free (qlist);
+        g_slist_free (qlist);
 
-	if (ret == NULL) {
-		char *host;
+        if (ret == NULL) {
+                char *host;
 
-		host = NULL;
-		gdm_address_get_numeric_info (address, &host, NULL);
-		g_debug ("gdm_forward_query_lookup: Host %s not found",
-			 host);
-		g_free (host);
-	}
+                host = NULL;
+                gdm_address_get_numeric_info (address, &host, NULL);
+                g_debug ("gdm_forward_query_lookup: Host %s not found",
+                         host);
+                g_free (host);
+        }
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 create_address_from_request (ARRAY8      *req_addr,
-			     ARRAY8      *req_port,
-			     int          family,
-			     GdmAddress **address)
-{
-	uint16_t         port;
-	char             host_buf [NI_MAXHOST];
-	char             serv_buf [NI_MAXSERV];
-	char            *serv;
-	const char      *host;
-	struct addrinfo  hints;
-	struct addrinfo *ai_list;
-	struct addrinfo *ai;
-	int              gaierr;
-	gboolean         found;
-
-	if (address != NULL) {
-		*address = NULL;
-	}
-
-	if (req_addr == NULL) {
-		return FALSE;
-	}
-
-	serv = NULL;
-	if (req_port != NULL) {
-		/* port must always be length 2 */
-		if (req_port->length != 2) {
-			return FALSE;
-		}
-
-		memcpy (&port, req_port->data, 2);
-		snprintf (serv_buf, sizeof (serv_buf), "%d", ntohs (port));
-		serv = serv_buf;
-	} else {
-		/* assume XDM_UDP_PORT */
-		snprintf (serv_buf, sizeof (serv_buf), "%d", XDM_UDP_PORT);
-		serv = serv_buf;
-	}
-
-	host = NULL;
-	if (req_addr->length == 4) {
-		host = inet_ntop (AF_INET,
-				  (const void *)req_addr->data,
-				  host_buf,
-				  sizeof (host_buf));
-	} else if (req_addr->length == 16) {
-		host = inet_ntop (AF_INET6,
-				  (const void *)req_addr->data,
-				  host_buf,
-				  sizeof (host_buf));
-	}
-
-	if (host == NULL) {
-		g_warning (_("Bad address"));
-		return FALSE;
-	}
-
-	memset (&hints, 0, sizeof (hints));
-	hints.ai_family = family;
-	hints.ai_flags = AI_V4MAPPED; /* this should convert IPv4 address to IPv6 if needed */
-	if ((gaierr = getaddrinfo (host, serv, &hints, &ai_list)) != 0) {
-		g_warning ("Unable get address: %s", gai_strerror (gaierr));
-		return FALSE;
-	}
-
-	/* just take the first one */
-	ai = ai_list;
-
-	found = FALSE;
-	if (ai != NULL) {
-		found = TRUE;
-		if (address != NULL) {
-			*address = gdm_address_new_from_sockaddr_storage ((struct sockaddr_storage *)ai->ai_addr);
-		}
-	}
-
-	freeaddrinfo (ai_list);
-
-	return found;
+                             ARRAY8      *req_port,
+                             int          family,
+                             GdmAddress **address)
+{
+        uint16_t         port;
+        char             host_buf [NI_MAXHOST];
+        char             serv_buf [NI_MAXSERV];
+        char            *serv;
+        const char      *host;
+        struct addrinfo  hints;
+        struct addrinfo *ai_list;
+        struct addrinfo *ai;
+        int              gaierr;
+        gboolean         found;
+
+        if (address != NULL) {
+                *address = NULL;
+        }
+
+        if (req_addr == NULL) {
+                return FALSE;
+        }
+
+        serv = NULL;
+        if (req_port != NULL) {
+                /* port must always be length 2 */
+                if (req_port->length != 2) {
+                        return FALSE;
+                }
+
+                memcpy (&port, req_port->data, 2);
+                snprintf (serv_buf, sizeof (serv_buf), "%d", ntohs (port));
+                serv = serv_buf;
+        } else {
+                /* assume XDM_UDP_PORT */
+                snprintf (serv_buf, sizeof (serv_buf), "%d", XDM_UDP_PORT);
+                serv = serv_buf;
+        }
+
+        host = NULL;
+        if (req_addr->length == 4) {
+                host = inet_ntop (AF_INET,
+                                  (const void *)req_addr->data,
+                                  host_buf,
+                                  sizeof (host_buf));
+        } else if (req_addr->length == 16) {
+                host = inet_ntop (AF_INET6,
+                                  (const void *)req_addr->data,
+                                  host_buf,
+                                  sizeof (host_buf));
+        }
+
+        if (host == NULL) {
+                g_warning (_("Bad address"));
+                return FALSE;
+        }
+
+        memset (&hints, 0, sizeof (hints));
+        hints.ai_family = family;
+        hints.ai_flags = AI_V4MAPPED; /* this should convert IPv4 address to IPv6 if needed */
+        if ((gaierr = getaddrinfo (host, serv, &hints, &ai_list)) != 0) {
+                g_warning ("Unable get address: %s", gai_strerror (gaierr));
+                return FALSE;
+        }
+
+        /* just take the first one */
+        ai = ai_list;
+
+        found = FALSE;
+        if (ai != NULL) {
+                found = TRUE;
+                if (address != NULL) {
+                        *address = gdm_address_new_from_sockaddr_storage ((struct sockaddr_storage *)ai->ai_addr);
+                }
+        }
+
+        freeaddrinfo (ai_list);
+
+        return found;
 }
 
 static void
 gdm_xdmcp_whack_queued_managed_forwards (GdmXdmcpDisplayFactory *factory,
-					 GdmAddress      *address,
-					 GdmAddress      *origin)
+                                         GdmAddress      *address,
+                                         GdmAddress      *origin)
 {
-	GSList *li;
+        GSList *li;
 
-	for (li = factory->priv->managed_forwards; li != NULL; li = li->next) {
-		ManagedForward *mf = li->data;
+        for (li = factory->priv->managed_forwards; li != NULL; li = li->next) {
+                ManagedForward *mf = li->data;
 
-		if (gdm_address_equal (mf->manager, address) &&
-		    gdm_address_equal (mf->origin, origin)) {
-			factory->priv->managed_forwards = g_slist_remove_link (factory->priv->managed_forwards, li);
-			g_slist_free_1 (li);
-			g_source_remove (mf->handler);
-			/* mf freed by glib */
-			return;
-		}
-	}
+                if (gdm_address_equal (mf->manager, address) &&
+                    gdm_address_equal (mf->origin, origin)) {
+                        factory->priv->managed_forwards = g_slist_remove_link (factory->priv->managed_forwards, li);
+                        g_slist_free_1 (li);
+                        g_source_remove (mf->handler);
+                        /* mf freed by glib */
+                        return;
+                }
+        }
 }
 
 static void
 gdm_xdmcp_handle_forward_query (GdmXdmcpDisplayFactory *factory,
-				GdmAddress      *address,
-				int              len)
-{
-	ARRAY8                   clnt_addr;
-	ARRAY8                   clnt_port;
-	ARRAYofARRAY8            clnt_authlist;
-	int                      i;
-	int                      explen;
-	GdmAddress              *disp_address;
-	char                    *host;
-	char                    *serv;
-
-	disp_address = NULL;
-
-	/* Check with tcp_wrappers if client is allowed to access */
-	if (! gdm_xdmcp_host_allow (address)) {
-		char *host;
-
-		host = NULL;
-		gdm_address_get_numeric_info (address, &host, NULL);
-
-		g_warning ("%s: Got FORWARD_QUERY from banned host %s",
-			   "gdm_xdmcp_handle_forward query",
-			   host);
-		g_free (host);
-		return;
-	}
-
-	/* Read display address */
-	if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_addr)) {
-		g_warning (_("%s: Could not read display address"),
-			   "gdm_xdmcp_handle_forward_query");
-		return;
-	}
-
-	/* Read display port */
-	if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_port)) {
-		XdmcpDisposeARRAY8 (&clnt_addr);
-		g_warning (_("%s: Could not read display port number"),
-			   "gdm_xdmcp_handle_forward_query");
-		return;
-	}
-
-	/* Extract array of authentication names from Xdmcp packet */
-	if G_UNLIKELY (! XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authlist)) {
-		XdmcpDisposeARRAY8 (&clnt_addr);
-		XdmcpDisposeARRAY8 (&clnt_port);
-		g_warning (_("%s: Could not extract authlist from packet"),
-			   "gdm_xdmcp_handle_forward_query");
-		return;
-	}
-
-	/* Crude checksumming */
-	explen = 1;
-	explen += 2 + clnt_addr.length;
-	explen += 2 + clnt_port.length;
-
-	for (i = 0 ; i < clnt_authlist.length ; i++) {
-		char *s = g_strndup ((char *) clnt_authlist.data[i].data,
-				     clnt_authlist.length);
-		g_debug ("gdm_xdmcp_handle_forward_query: authlist: %s", s);
-		g_free (s);
-
-		explen += 2 + clnt_authlist.data[i].length;
-	}
-
-	if G_UNLIKELY (len != explen) {
-		g_warning (_("%s: Error in checksum"),
-			   "gdm_xdmcp_handle_forward_query");
-		goto out;
-	}
-
-	if (! create_address_from_request (&clnt_addr, &clnt_port, gdm_address_get_family_type (address), &disp_address)) {
-		g_warning ("Unable to parse address for request");
-		goto out;
-	}
-
-	gdm_xdmcp_whack_queued_managed_forwards (factory,
-						 address,
-						 disp_address);
-
-	host = NULL;
-	serv = NULL;
-	gdm_address_get_numeric_info (disp_address, &host, &serv);
-	g_debug ("gdm_xdmcp_handle_forward_query: Got FORWARD_QUERY for display: %s, port %s",
-		 host, serv);
-	g_free (host);
-	g_free (serv);
-
-	/* Check with tcp_wrappers if display is allowed to access */
-	if (gdm_xdmcp_host_allow (disp_address)) {
-		GdmForwardQuery *q;
-
-		q = gdm_forward_query_lookup (factory, disp_address);
-		if (q != NULL) {
-			gdm_forward_query_dispose (factory, q);
-		}
-
-		gdm_forward_query_alloc (factory, address, disp_address);
-
-		gdm_xdmcp_send_willing (factory, disp_address);
-	}
+                                GdmAddress      *address,
+                                int              len)
+{
+        ARRAY8                   clnt_addr;
+        ARRAY8                   clnt_port;
+        ARRAYofARRAY8            clnt_authlist;
+        int                      i;
+        int                      explen;
+        GdmAddress              *disp_address;
+        char                    *host;
+        char                    *serv;
+
+        disp_address = NULL;
+
+        /* Check with tcp_wrappers if client is allowed to access */
+        if (! gdm_xdmcp_host_allow (address)) {
+                char *host;
+
+                host = NULL;
+                gdm_address_get_numeric_info (address, &host, NULL);
+
+                g_warning ("%s: Got FORWARD_QUERY from banned host %s",
+                           "gdm_xdmcp_handle_forward query",
+                           host);
+                g_free (host);
+                return;
+        }
+
+        /* Read display address */
+        if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_addr)) {
+                g_warning (_("%s: Could not read display address"),
+                           "gdm_xdmcp_handle_forward_query");
+                return;
+        }
+
+        /* Read display port */
+        if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_port)) {
+                XdmcpDisposeARRAY8 (&clnt_addr);
+                g_warning (_("%s: Could not read display port number"),
+                           "gdm_xdmcp_handle_forward_query");
+                return;
+        }
+
+        /* Extract array of authentication names from Xdmcp packet */
+        if G_UNLIKELY (! XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authlist)) {
+                XdmcpDisposeARRAY8 (&clnt_addr);
+                XdmcpDisposeARRAY8 (&clnt_port);
+                g_warning (_("%s: Could not extract authlist from packet"),
+                           "gdm_xdmcp_handle_forward_query");
+                return;
+        }
+
+        /* Crude checksumming */
+        explen = 1;
+        explen += 2 + clnt_addr.length;
+        explen += 2 + clnt_port.length;
+
+        for (i = 0 ; i < clnt_authlist.length ; i++) {
+                char *s = g_strndup ((char *) clnt_authlist.data[i].data,
+                                     clnt_authlist.length);
+                g_debug ("gdm_xdmcp_handle_forward_query: authlist: %s", s);
+                g_free (s);
+
+                explen += 2 + clnt_authlist.data[i].length;
+        }
+
+        if G_UNLIKELY (len != explen) {
+                g_warning (_("%s: Error in checksum"),
+                           "gdm_xdmcp_handle_forward_query");
+                goto out;
+        }
+
+        if (! create_address_from_request (&clnt_addr, &clnt_port, gdm_address_get_family_type (address), &disp_address)) {
+                g_warning ("Unable to parse address for request");
+                goto out;
+        }
+
+        gdm_xdmcp_whack_queued_managed_forwards (factory,
+                                                 address,
+                                                 disp_address);
+
+        host = NULL;
+        serv = NULL;
+        gdm_address_get_numeric_info (disp_address, &host, &serv);
+        g_debug ("gdm_xdmcp_handle_forward_query: Got FORWARD_QUERY for display: %s, port %s",
+                 host, serv);
+        g_free (host);
+        g_free (serv);
+
+        /* Check with tcp_wrappers if display is allowed to access */
+        if (gdm_xdmcp_host_allow (disp_address)) {
+                GdmForwardQuery *q;
+
+                q = gdm_forward_query_lookup (factory, disp_address);
+                if (q != NULL) {
+                        gdm_forward_query_dispose (factory, q);
+                }
+
+                gdm_forward_query_alloc (factory, address, disp_address);
+
+                gdm_xdmcp_send_willing (factory, disp_address);
+        }
 
  out:
 
-	gdm_address_free (disp_address);
+        gdm_address_free (disp_address);
 
-	XdmcpDisposeARRAYofARRAY8 (&clnt_authlist);
-	XdmcpDisposeARRAY8 (&clnt_port);
-	XdmcpDisposeARRAY8 (&clnt_addr);
+        XdmcpDisposeARRAYofARRAY8 (&clnt_authlist);
+        XdmcpDisposeARRAY8 (&clnt_port);
+        XdmcpDisposeARRAY8 (&clnt_addr);
 }
 
 static void
 gdm_xdmcp_really_send_managed_forward (GdmXdmcpDisplayFactory *factory,
-				       GdmAddress      *address,
-				       GdmAddress      *origin)
+                                       GdmAddress      *address,
+                                       GdmAddress      *origin)
 {
-	ARRAY8      addr;
-	XdmcpHeader header;
-	char       *host;
+        ARRAY8      addr;
+        XdmcpHeader header;
+        char       *host;
 
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XDMCP: Sending MANAGED_FORWARD to %s", host);
-	g_free (host);
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XDMCP: Sending MANAGED_FORWARD to %s", host);
+        g_free (host);
 
-	set_address_for_request (origin, &addr);
+        set_address_for_request (origin, &addr);
 
-	header.opcode = (CARD16) GDM_XDMCP_MANAGED_FORWARD;
-	header.length = 4 + addr.length;
-	header.version = GDM_XDMCP_PROTOCOL_VERSION;
-	XdmcpWriteHeader (&factory->priv->buf, &header);
+        header.opcode = (CARD16) GDM_XDMCP_MANAGED_FORWARD;
+        header.length = 4 + addr.length;
+        header.version = GDM_XDMCP_PROTOCOL_VERSION;
+        XdmcpWriteHeader (&factory->priv->buf, &header);
 
-	XdmcpWriteARRAY8 (&factory->priv->buf, &addr);
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
+        XdmcpWriteARRAY8 (&factory->priv->buf, &addr);
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
 
-	g_free (addr.data);
+        g_free (addr.data);
 }
 
 static gboolean
 managed_forward_handler (ManagedForward *mf)
 {
-	if (mf->xdmcp_display_factory->priv->socket_fd > 0) {
-		gdm_xdmcp_really_send_managed_forward (mf->xdmcp_display_factory,
-						       mf->manager,
-						       mf->origin);
-	}
+        if (mf->xdmcp_display_factory->priv->socket_fd > 0) {
+                gdm_xdmcp_really_send_managed_forward (mf->xdmcp_display_factory,
+                                                       mf->manager,
+                                                       mf->origin);
+        }
 
-	mf->times++;
-	if (mf->xdmcp_display_factory->priv->socket_fd <= 0 || mf->times >= 2) {
-		mf->xdmcp_display_factory->priv->managed_forwards = g_slist_remove (mf->xdmcp_display_factory->priv->managed_forwards, mf);
-		mf->handler = 0;
-		/* mf freed by glib */
-		return FALSE;
-	}
-	return TRUE;
+        mf->times++;
+        if (mf->xdmcp_display_factory->priv->socket_fd <= 0 || mf->times >= 2) {
+                mf->xdmcp_display_factory->priv->managed_forwards = g_slist_remove (mf->xdmcp_display_factory->priv->managed_forwards, mf);
+                mf->handler = 0;
+                /* mf freed by glib */
+                return FALSE;
+        }
+        return TRUE;
 }
 
 static void
 managed_forward_free (ManagedForward *mf)
 {
-	gdm_address_free (mf->origin);
-	gdm_address_free (mf->manager);
-	g_free (mf);
+        gdm_address_free (mf->origin);
+        gdm_address_free (mf->manager);
+        g_free (mf);
 }
 
 static void
 gdm_xdmcp_send_managed_forward (GdmXdmcpDisplayFactory *factory,
-				GdmAddress      *address,
-				GdmAddress      *origin)
+                                GdmAddress      *address,
+                                GdmAddress      *origin)
 {
-	ManagedForward *mf;
+        ManagedForward *mf;
 
-	gdm_xdmcp_really_send_managed_forward (factory, address, origin);
+        gdm_xdmcp_really_send_managed_forward (factory, address, origin);
 
-	mf = g_new0 (ManagedForward, 1);
-	mf->times = 0;
-	mf->xdmcp_display_factory = factory;
+        mf = g_new0 (ManagedForward, 1);
+        mf->times = 0;
+        mf->xdmcp_display_factory = factory;
 
-	mf->manager = gdm_address_copy (address);
-	mf->origin = gdm_address_copy (origin);
+        mf->manager = gdm_address_copy (address);
+        mf->origin = gdm_address_copy (origin);
 
-	mf->handler = g_timeout_add_full (G_PRIORITY_DEFAULT,
-					  MANAGED_FORWARD_INTERVAL,
-					  (GSourceFunc)managed_forward_handler,
-					  mf,
-					  (GDestroyNotify)managed_forward_free);
-	factory->priv->managed_forwards = g_slist_prepend (factory->priv->managed_forwards, mf);
+        mf->handler = g_timeout_add_full (G_PRIORITY_DEFAULT,
+                                          MANAGED_FORWARD_INTERVAL,
+                                          (GSourceFunc)managed_forward_handler,
+                                          mf,
+                                          (GDestroyNotify)managed_forward_free);
+        factory->priv->managed_forwards = g_slist_prepend (factory->priv->managed_forwards, mf);
 }
 
 static void
 gdm_xdmcp_send_got_managed_forward (GdmXdmcpDisplayFactory *factory,
-				    GdmAddress      *address,
-				    GdmAddress      *origin)
+                                    GdmAddress      *address,
+                                    GdmAddress      *origin)
 {
-	ARRAY8      addr;
-	XdmcpHeader header;
-	char       *host;
+        ARRAY8      addr;
+        XdmcpHeader header;
+        char       *host;
 
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XDMCP: Sending GOT_MANAGED_FORWARD to %s", host);
-	g_free (host);
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XDMCP: Sending GOT_MANAGED_FORWARD to %s", host);
+        g_free (host);
 
-	set_address_for_request (origin, &addr);
+        set_address_for_request (origin, &addr);
 
-	header.opcode = (CARD16) GDM_XDMCP_GOT_MANAGED_FORWARD;
-	header.length = 4 + addr.length;
-	header.version = GDM_XDMCP_PROTOCOL_VERSION;
-	XdmcpWriteHeader (&factory->priv->buf, &header);
+        header.opcode = (CARD16) GDM_XDMCP_GOT_MANAGED_FORWARD;
+        header.length = 4 + addr.length;
+        header.version = GDM_XDMCP_PROTOCOL_VERSION;
+        XdmcpWriteHeader (&factory->priv->buf, &header);
 
-	XdmcpWriteARRAY8 (&factory->priv->buf, &addr);
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
+        XdmcpWriteARRAY8 (&factory->priv->buf, &addr);
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
 }
 
 static gboolean
 count_sessions (const char      *id,
-		GdmDisplay      *display,
-		GdmXdmcpDisplayFactory *factory)
+                GdmDisplay      *display,
+                GdmXdmcpDisplayFactory *factory)
 {
-	if (GDM_IS_XDMCP_DISPLAY (display)) {
-		int status;
+        if (GDM_IS_XDMCP_DISPLAY (display)) {
+                int status;
 
-		status = gdm_display_get_status (display);
+                status = gdm_display_get_status (display);
 
-		if (status == GDM_DISPLAY_MANAGED) {
-			factory->priv->num_sessions++;
-		} else if (status == GDM_DISPLAY_UNMANAGED) {
-			factory->priv->num_pending_sessions++;
-		}
-	}
+                if (status == GDM_DISPLAY_MANAGED) {
+                        factory->priv->num_sessions++;
+                } else if (status == GDM_DISPLAY_UNMANAGED) {
+                        factory->priv->num_pending_sessions++;
+                }
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 gdm_xdmcp_recount_sessions (GdmXdmcpDisplayFactory *factory)
 {
-	GdmDisplayStore *store;
+        GdmDisplayStore *store;
 
-	factory->priv->num_sessions = 0;
-	factory->priv->num_pending_sessions = 0;
+        factory->priv->num_sessions = 0;
+        factory->priv->num_pending_sessions = 0;
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
-	gdm_display_store_foreach (store,
-				   (GdmDisplayStoreFunc)count_sessions,
-				   factory);
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        gdm_display_store_foreach (store,
+                                   (GdmDisplayStoreFunc)count_sessions,
+                                   factory);
 }
 
 static gboolean
 purge_displays (const char      *id,
-		GdmDisplay      *display,
-		GdmXdmcpDisplayFactory *factory)
+                GdmDisplay      *display,
+                GdmXdmcpDisplayFactory *factory)
 {
-	if (GDM_IS_XDMCP_DISPLAY (display)) {
-		int status;
-		time_t currtime;
-		time_t acctime;
+        if (GDM_IS_XDMCP_DISPLAY (display)) {
+                int status;
+                time_t currtime;
+                time_t acctime;
 
-		currtime = time (NULL);
-		status = gdm_display_get_status (display);
-		acctime = gdm_display_get_creation_time (display);
+                currtime = time (NULL);
+                status = gdm_display_get_status (display);
+                acctime = gdm_display_get_creation_time (display);
 
-		if (status == GDM_DISPLAY_UNMANAGED &&
-		    currtime > acctime + factory->priv->max_wait) {
-			/* return TRUE to remove display */
-			return TRUE;
-		}
-	}
+                if (status == GDM_DISPLAY_UNMANAGED &&
+                    currtime > acctime + factory->priv->max_wait) {
+                        /* return TRUE to remove display */
+                        return TRUE;
+                }
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 gdm_xdmcp_displays_purge (GdmXdmcpDisplayFactory *factory)
 {
-	GdmDisplayStore *store;
+        GdmDisplayStore *store;
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
 
-	gdm_display_store_foreach_remove (store,
-					  (GdmDisplayStoreFunc)purge_displays,
-					  factory);
+        gdm_display_store_foreach_remove (store,
+                                          (GdmDisplayStoreFunc)purge_displays,
+                                          factory);
 
-	gdm_xdmcp_recount_sessions (factory);
+        gdm_xdmcp_recount_sessions (factory);
 }
 
 typedef struct {
-	const char *hostname;
-	int         display_num;
+        const char *hostname;
+        int         display_num;
 } RemoveHostData;
 
 static gboolean
 remove_host (const char     *id,
-	     GdmDisplay     *display,
-	     RemoveHostData *data)
+             GdmDisplay     *display,
+             RemoveHostData *data)
 {
-	char *hostname;
-	int   disp_num;
+        char *hostname;
+        int   disp_num;
 
-	if (! GDM_IS_XDMCP_DISPLAY (display)) {
-		return FALSE;
-	}
+        if (! GDM_IS_XDMCP_DISPLAY (display)) {
+                return FALSE;
+        }
 
-	gdm_display_get_remote_hostname (display, &hostname, NULL);
-	gdm_display_get_x11_display_number (display, &disp_num, NULL);
+        gdm_display_get_remote_hostname (display, &hostname, NULL);
+        gdm_display_get_x11_display_number (display, &disp_num, NULL);
 
-	if (disp_num == data->display_num &&
-	    hostname != NULL &&
-	    data->hostname != NULL &&
-	    strcmp (hostname, data->hostname) == 0) {
-		/* return TRUE to remove */
-		return TRUE;
-	}
+        if (disp_num == data->display_num &&
+            hostname != NULL &&
+            data->hostname != NULL &&
+            strcmp (hostname, data->hostname) == 0) {
+                /* return TRUE to remove */
+                return TRUE;
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static void
 display_dispose_check (GdmXdmcpDisplayFactory *factory,
-		       const char      *hostname,
-		       int              display_num)
+                       const char      *hostname,
+                       int              display_num)
 {
-	RemoveHostData  *data;
-	GdmDisplayStore *store;
+        RemoveHostData  *data;
+        GdmDisplayStore *store;
 
-	if (hostname == NULL) {
-		return;
-	}
+        if (hostname == NULL) {
+                return;
+        }
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
 
-	g_debug ("display_dispose_check (%s:%d)", hostname, display_num);
+        g_debug ("display_dispose_check (%s:%d)", hostname, display_num);
 
-	data = g_new0 (RemoveHostData, 1);
-	data->hostname = hostname;
-	data->display_num = display_num;
-	gdm_display_store_foreach_remove (store,
-					  (GdmDisplayStoreFunc)remove_host,
-					  data);
-	g_free (data);
+        data = g_new0 (RemoveHostData, 1);
+        data->hostname = hostname;
+        data->display_num = display_num;
+        gdm_display_store_foreach_remove (store,
+                                          (GdmDisplayStoreFunc)remove_host,
+                                          data);
+        g_free (data);
 
-	gdm_xdmcp_recount_sessions (factory);
+        gdm_xdmcp_recount_sessions (factory);
 }
 
 static void
 gdm_xdmcp_send_decline (GdmXdmcpDisplayFactory *factory,
-			GdmAddress      *address,
-			const char      *reason)
-{
-	XdmcpHeader      header;
-	ARRAY8           authentype;
-	ARRAY8           authendata;
-	ARRAY8           status;
-	GdmForwardQuery *fq;
-	char            *host;
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XMDCP: Sending DECLINE to %s", host);
-	g_free (host);
-
-	authentype.data   = (CARD8 *) 0;
-	authentype.length = (CARD16)  0;
-
-	authendata.data   = (CARD8 *) 0;
-	authendata.length = (CARD16)  0;
-
-	status.data       = (CARD8 *) reason;
-	status.length     = strlen ((char *) status.data);
-
-	header.version    = XDM_PROTOCOL_VERSION;
-	header.opcode     = (CARD16) DECLINE;
-	header.length     = 2 + status.length;
-	header.length    += 2 + authentype.length;
-	header.length    += 2 + authendata.length;
-
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &status);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &authentype);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &authendata);
-
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
-
-	/* Send MANAGED_FORWARD to indicate that the connection
-	 * reached some sort of resolution */
-	fq = gdm_forward_query_lookup (factory, address);
-	if (fq != NULL) {
-		gdm_xdmcp_send_managed_forward (factory, fq->from_address, address);
-		gdm_forward_query_dispose (factory, fq);
-	}
+                        GdmAddress      *address,
+                        const char      *reason)
+{
+        XdmcpHeader      header;
+        ARRAY8           authentype;
+        ARRAY8           authendata;
+        ARRAY8           status;
+        GdmForwardQuery *fq;
+        char            *host;
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XMDCP: Sending DECLINE to %s", host);
+        g_free (host);
+
+        authentype.data   = (CARD8 *) 0;
+        authentype.length = (CARD16)  0;
+
+        authendata.data   = (CARD8 *) 0;
+        authendata.length = (CARD16)  0;
+
+        status.data       = (CARD8 *) reason;
+        status.length     = strlen ((char *) status.data);
+
+        header.version    = XDM_PROTOCOL_VERSION;
+        header.opcode     = (CARD16) DECLINE;
+        header.length     = 2 + status.length;
+        header.length    += 2 + authentype.length;
+        header.length    += 2 + authendata.length;
+
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &status);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &authentype);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &authendata);
+
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
+
+        /* Send MANAGED_FORWARD to indicate that the connection
+         * reached some sort of resolution */
+        fq = gdm_forward_query_lookup (factory, address);
+        if (fq != NULL) {
+                gdm_xdmcp_send_managed_forward (factory, fq->from_address, address);
+                gdm_forward_query_dispose (factory, fq);
+        }
 }
 
 static GdmDisplay *
 gdm_xdmcp_display_alloc (GdmXdmcpDisplayFactory *factory,
-			 const char             *hostname,
-			 GdmAddress             *address,
-			 int                     displaynum)
+                         const char             *hostname,
+                         GdmAddress             *address,
+                         int                     displaynum)
 {
-	GdmDisplay      *display;
-	GdmDisplayStore *store;
+        GdmDisplay      *display;
+        GdmDisplayStore *store;
 
-	g_debug ("Creating xdmcp display for %s:%d", hostname, displaynum);
+        g_debug ("Creating xdmcp display for %s:%d", hostname, displaynum);
 
-	display = gdm_xdmcp_display_new (hostname,
-					 displaynum,
-					 address,
-					 get_next_session_serial (factory));
-	if (display == NULL) {
-		goto out;
-	}
+        display = gdm_xdmcp_display_new (hostname,
+                                         displaynum,
+                                         address,
+                                         get_next_session_serial (factory));
+        if (display == NULL) {
+                goto out;
+        }
 
-	if (! gdm_display_create_authority (display)) {
-		g_object_unref (display);
-		display = NULL;
-		goto out;
-	}
+        if (! gdm_display_create_authority (display)) {
+                g_object_unref (display);
+                display = NULL;
+                goto out;
+        }
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
-	gdm_display_store_add (store, display);
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        gdm_display_store_add (store, display);
 
-	factory->priv->num_pending_sessions++;
+        factory->priv->num_pending_sessions++;
  out:
 
-	return display;
+        return display;
 }
 
 static void
 gdm_xdmcp_send_accept (GdmXdmcpDisplayFactory *factory,
-		       GdmAddress             *address,
-		       CARD32                  session_id,
-		       ARRAY8Ptr               authentication_name,
-		       ARRAY8Ptr               authentication_data,
-		       ARRAY8Ptr               authorization_name,
-		       ARRAY8Ptr               authorization_data)
-{
-	XdmcpHeader header;
-	char       *host;
-
-	header.version    = XDM_PROTOCOL_VERSION;
-	header.opcode     = (CARD16) ACCEPT;
-	header.length     = 4;
-	header.length    += 2 + authentication_name->length;
-	header.length    += 2 + authentication_data->length;
-	header.length    += 2 + authorization_name->length;
-	header.length    += 2 + authorization_data->length;
-
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-	XdmcpWriteCARD32 (&factory->priv->buf, session_id);
-	XdmcpWriteARRAY8 (&factory->priv->buf, authentication_name);
-	XdmcpWriteARRAY8 (&factory->priv->buf, authentication_data);
-	XdmcpWriteARRAY8 (&factory->priv->buf, authorization_name);
-	XdmcpWriteARRAY8 (&factory->priv->buf, authorization_data);
-
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XDMCP: Sending ACCEPT to %s with SessionID=%ld",
-		 host,
-		 (long)session_id);
-	g_free (host);
+                       GdmAddress             *address,
+                       CARD32                  session_id,
+                       ARRAY8Ptr               authentication_name,
+                       ARRAY8Ptr               authentication_data,
+                       ARRAY8Ptr               authorization_name,
+                       ARRAY8Ptr               authorization_data)
+{
+        XdmcpHeader header;
+        char       *host;
+
+        header.version    = XDM_PROTOCOL_VERSION;
+        header.opcode     = (CARD16) ACCEPT;
+        header.length     = 4;
+        header.length    += 2 + authentication_name->length;
+        header.length    += 2 + authentication_data->length;
+        header.length    += 2 + authorization_name->length;
+        header.length    += 2 + authorization_data->length;
+
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+        XdmcpWriteCARD32 (&factory->priv->buf, session_id);
+        XdmcpWriteARRAY8 (&factory->priv->buf, authentication_name);
+        XdmcpWriteARRAY8 (&factory->priv->buf, authentication_data);
+        XdmcpWriteARRAY8 (&factory->priv->buf, authorization_name);
+        XdmcpWriteARRAY8 (&factory->priv->buf, authorization_data);
+
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XDMCP: Sending ACCEPT to %s with SessionID=%ld",
+                 host,
+                 (long)session_id);
+        g_free (host);
 }
 
 static void
 gdm_xdmcp_handle_request (GdmXdmcpDisplayFactory *factory,
-			  GdmAddress      *address,
-			  int              len)
-{
-	CARD16        clnt_dspnum;
-	ARRAY16       clnt_conntyp;
-	ARRAYofARRAY8 clnt_addr;
-	ARRAY8        clnt_authname;
-	ARRAY8        clnt_authdata;
-	ARRAYofARRAY8 clnt_authorization_names;
-	ARRAY8        clnt_manufacturer;
-	int           explen;
-	int           i;
-	gboolean      mitauth;
-	gboolean      entered;
-	char         *hostname;
-
-	mitauth = FALSE;
-	entered = FALSE;
-
-	hostname = NULL;
-	gdm_address_get_numeric_info (address, &hostname, NULL);
-	g_debug ("gdm_xdmcp_handle_request: Got REQUEST from %s", hostname);
-
-	/* Check with tcp_wrappers if client is allowed to access */
-	if (! gdm_xdmcp_host_allow (address)) {
-		g_warning (_("%s: Got REQUEST from banned host %s"),
-			   "gdm_xdmcp_handle_request",
-			   hostname);
-		goto out;
-	}
-
-	gdm_xdmcp_displays_purge (factory); /* Purge pending displays */
-
-	/* Remote display number */
-	if G_UNLIKELY (! XdmcpReadCARD16 (&factory->priv->buf, &clnt_dspnum)) {
-		g_warning (_("%s: Could not read Display Number"),
-			   "gdm_xdmcp_handle_request");
-		goto out;
-	}
-
-	/* We don't care about connection type. Address says it all */
-	if G_UNLIKELY (! XdmcpReadARRAY16 (&factory->priv->buf, &clnt_conntyp)) {
-		g_warning (_("%s: Could not read Connection Type"),
-			   "gdm_xdmcp_handle_request");
-		goto out;
-	}
-
-	/* This is TCP/IP - we don't care */
-	if G_UNLIKELY (! XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_addr)) {
-		g_warning (_("%s: Could not read Client Address"),
-			   "gdm_xdmcp_handle_request");
-		XdmcpDisposeARRAY16 (&clnt_conntyp);
-		goto out;
-	}
-
-	/* Read authentication type */
-	if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_authname)) {
-		g_warning (_("%s: Could not read Authentication Names"),
-			   "gdm_xdmcp_handle_request");
-		XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
-		XdmcpDisposeARRAY16 (&clnt_conntyp);
-		goto out;
-	}
-
-	/* Read authentication data */
-	if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_authdata)) {
-		g_warning (_("%s: Could not read Authentication Data"),
-			   "gdm_xdmcp_handle_request");
-		XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
-		XdmcpDisposeARRAY16 (&clnt_conntyp);
-		XdmcpDisposeARRAY8 (&clnt_authname);
-		goto out;
-	}
-
-	/* Read and select from supported authorization list */
-	if G_UNLIKELY (! XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authorization_names)) {
-		g_warning (_("%s: Could not read Authorization List"),
-			   "gdm_xdmcp_handle_request");
-		XdmcpDisposeARRAY8 (&clnt_authdata);
-		XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
-		XdmcpDisposeARRAY16 (&clnt_conntyp);
-		XdmcpDisposeARRAY8 (&clnt_authname);
-		goto out;
-	}
-
-	/* libXdmcp doesn't terminate strings properly so we cheat and use strncmp () */
-	for (i = 0 ; i < clnt_authorization_names.length ; i++) {
-		if (clnt_authorization_names.data[i].length == 18 &&
-		    strncmp ((char *) clnt_authorization_names.data[i].data, "MIT-MAGIC-COOKIE-1", 18) == 0) {
-			mitauth = TRUE;
-		}
-	}
-
-	/* Manufacturer ID */
-	if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_manufacturer)) {
-		g_warning (_("%s: Could not read Manufacturer ID"),
-			   "gdm_xdmcp_handle_request");
-		XdmcpDisposeARRAY8 (&clnt_authname);
-		XdmcpDisposeARRAY8 (&clnt_authdata);
-		XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
-		XdmcpDisposeARRAYofARRAY8 (&clnt_authorization_names);
-		XdmcpDisposeARRAY16 (&clnt_conntyp);
-		goto out;
-	}
-
-	/* Crude checksumming */
-	explen = 2;		    /* Display Number */
-	explen += 1 + 2 * clnt_conntyp.length; /* Connection Type */
-	explen += 1;		    /* Connection Address */
-	for (i = 0 ; i < clnt_addr.length ; i++) {
-		explen += 2 + clnt_addr.data[i].length;
-	}
-	explen += 2 + clnt_authname.length; /* Authentication Name */
-	explen += 2 + clnt_authdata.length; /* Authentication Data */
-	explen += 1;		    /* Authorization Names */
-	for (i = 0 ; i < clnt_authorization_names.length ; i++) {
-		explen += 2 + clnt_authorization_names.data[i].length;
-	}
-
-	explen += 2 + clnt_manufacturer.length;
-
-	if G_UNLIKELY (explen != len) {
-		g_warning (_("%s: Failed checksum from %s"),
-			   "gdm_xdmcp_handle_request",
-			   hostname);
-
-		XdmcpDisposeARRAY8 (&clnt_authname);
-		XdmcpDisposeARRAY8 (&clnt_authdata);
-		XdmcpDisposeARRAY8 (&clnt_manufacturer);
-		XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
-		XdmcpDisposeARRAYofARRAY8 (&clnt_authorization_names);
-		XdmcpDisposeARRAY16 (&clnt_conntyp);
-		goto out;
-	}
-
-	{
-		char *s = g_strndup ((char *) clnt_manufacturer.data, clnt_manufacturer.length);
-		g_debug ("gdm_xdmcp_handle_request: xdmcp_pending=%d, MaxPending=%d, xdmcp_sessions=%d, MaxSessions=%d, ManufacturerID=%s",
-			 factory->priv->num_pending_sessions,
-			 factory->priv->max_pending_displays,
-			 factory->priv->num_sessions,
-			 factory->priv->max_displays,
-			 ve_sure_string (s));
-		g_free (s);
-	}
-
-	/* Check if ok to manage display */
-	if (mitauth &&
-	    factory->priv->num_sessions < factory->priv->max_displays &&
-	    (gdm_address_is_local (address) ||
-	     gdm_xdmcp_num_displays_from_host (factory, address) < factory->priv->max_displays_per_host)) {
-		entered = TRUE;
-	}
-
-	if (entered) {
-
-		/* Check if we are already talking to this host */
-		display_dispose_check (factory, hostname, clnt_dspnum);
-
-		if (factory->priv->num_pending_sessions >= factory->priv->max_pending_displays) {
-			g_debug ("gdm_xdmcp_handle_request: maximum pending");
-			/* Don't translate, this goes over the wire to servers where we
-			 * don't know the charset or language, so it must be ascii */
-			gdm_xdmcp_send_decline (factory, address, "Maximum pending servers");
-		} else {
-			GdmDisplay *display;
-
-			display = gdm_xdmcp_display_alloc (factory,
-							   hostname,
-							   address,
-							   clnt_dspnum);
-
-			if (display != NULL) {
-				ARRAY8 authentication_name;
-				ARRAY8 authentication_data;
-				ARRAY8 authorization_name;
-				ARRAY8 authorization_data;
-				gint32 session_number;
-				char    *x11_cookie;
-				GString *cookie;
-				GString *binary_cookie;
-				GString *test_cookie;
-
-				gdm_display_get_x11_cookie (display, &x11_cookie, NULL);
-				cookie = g_string_new (x11_cookie);
-				g_free (x11_cookie);
-
-				binary_cookie = g_string_new (NULL);
-
-				if (! gdm_string_hex_decode (cookie,
-							     0,
-							     NULL,
-							     binary_cookie,
-							     0)) {
-					g_warning ("Unable to decode hex cookie");
-					/* FIXME: handle error */
-				}
-
-				test_cookie = g_string_new (NULL);
-				if (! gdm_string_hex_encode (binary_cookie,
-							     0,
-							     test_cookie,
-							     0)) {
-					g_warning ("Unable to encode hex cookie");
-					/* FIXME: handle error */
-				}
-
-				/* sanity check cookie */
-				g_debug ("Reencoded cookie len:%d '%s'", test_cookie->len, test_cookie->str);
-				g_assert (test_cookie->len == cookie->len);
-				g_assert (strcmp (test_cookie->str, cookie->str) == 0);
-				g_string_free (test_cookie, TRUE);
-
-				g_debug ("Sending authorization key for display %s", cookie->str);
-				g_debug ("Decoded cookie len %d", binary_cookie->len);
-
-				session_number = gdm_xdmcp_display_get_session_number (GDM_XDMCP_DISPLAY (display));
-
-				/* the send accept will fail if cookie is null */
-				g_assert (binary_cookie != NULL);
-
-				authentication_name.data   = NULL;
-				authentication_name.length = 0;
-				authentication_data.data   = NULL;
-				authentication_data.length = 0;
-
-				authorization_name.data     = (CARD8 *) "MIT-MAGIC-COOKIE-1";
-				authorization_name.length   = strlen ((char *) authorization_name.data);
-
-				authorization_data.data     = (CARD8 *) binary_cookie->str;
-				authorization_data.length   = binary_cookie->len;
-
-				/* the addrs are NOT copied */
-				gdm_xdmcp_send_accept (factory,
-						       address,
-						       session_number,
-						       &authentication_name,
-						       &authentication_data,
-						       &authorization_name,
-						       &authorization_data);
-
-				g_string_free (binary_cookie, TRUE);
-				g_string_free (cookie, TRUE);
-			}
-		}
-	} else {
-		/* Don't translate, this goes over the wire to servers where we
-		 * don't know the charset or language, so it must be ascii */
-		if ( ! mitauth) {
-			gdm_xdmcp_send_decline (factory,
-						address,
-						"Only MIT-MAGIC-COOKIE-1 supported");
-		} else if (factory->priv->num_sessions >= factory->priv->max_displays) {
-			g_warning ("Maximum number of open XDMCP sessions reached");
-			gdm_xdmcp_send_decline (factory,
-						address,
-						"Maximum number of open sessions reached");
-		} else {
-			g_debug ("Maximum number of open XDMCP sessions from host %s reached",
-				 hostname);
-			gdm_xdmcp_send_decline (factory,
-						address,
-						"Maximum number of open sessions from your host reached");
-		}
-	}
-
-	XdmcpDisposeARRAY8 (&clnt_authname);
-	XdmcpDisposeARRAY8 (&clnt_authdata);
-	XdmcpDisposeARRAY8 (&clnt_manufacturer);
-	XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
-	XdmcpDisposeARRAYofARRAY8 (&clnt_authorization_names);
-	XdmcpDisposeARRAY16 (&clnt_conntyp);
+                          GdmAddress      *address,
+                          int              len)
+{
+        CARD16        clnt_dspnum;
+        ARRAY16       clnt_conntyp;
+        ARRAYofARRAY8 clnt_addr;
+        ARRAY8        clnt_authname;
+        ARRAY8        clnt_authdata;
+        ARRAYofARRAY8 clnt_authorization_names;
+        ARRAY8        clnt_manufacturer;
+        int           explen;
+        int           i;
+        gboolean      mitauth;
+        gboolean      entered;
+        char         *hostname;
+
+        mitauth = FALSE;
+        entered = FALSE;
+
+        hostname = NULL;
+        gdm_address_get_numeric_info (address, &hostname, NULL);
+        g_debug ("gdm_xdmcp_handle_request: Got REQUEST from %s", hostname);
+
+        /* Check with tcp_wrappers if client is allowed to access */
+        if (! gdm_xdmcp_host_allow (address)) {
+                g_warning (_("%s: Got REQUEST from banned host %s"),
+                           "gdm_xdmcp_handle_request",
+                           hostname);
+                goto out;
+        }
+
+        gdm_xdmcp_displays_purge (factory); /* Purge pending displays */
+
+        /* Remote display number */
+        if G_UNLIKELY (! XdmcpReadCARD16 (&factory->priv->buf, &clnt_dspnum)) {
+                g_warning (_("%s: Could not read Display Number"),
+                           "gdm_xdmcp_handle_request");
+                goto out;
+        }
+
+        /* We don't care about connection type. Address says it all */
+        if G_UNLIKELY (! XdmcpReadARRAY16 (&factory->priv->buf, &clnt_conntyp)) {
+                g_warning (_("%s: Could not read Connection Type"),
+                           "gdm_xdmcp_handle_request");
+                goto out;
+        }
+
+        /* This is TCP/IP - we don't care */
+        if G_UNLIKELY (! XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_addr)) {
+                g_warning (_("%s: Could not read Client Address"),
+                           "gdm_xdmcp_handle_request");
+                XdmcpDisposeARRAY16 (&clnt_conntyp);
+                goto out;
+        }
+
+        /* Read authentication type */
+        if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_authname)) {
+                g_warning (_("%s: Could not read Authentication Names"),
+                           "gdm_xdmcp_handle_request");
+                XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
+                XdmcpDisposeARRAY16 (&clnt_conntyp);
+                goto out;
+        }
+
+        /* Read authentication data */
+        if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_authdata)) {
+                g_warning (_("%s: Could not read Authentication Data"),
+                           "gdm_xdmcp_handle_request");
+                XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
+                XdmcpDisposeARRAY16 (&clnt_conntyp);
+                XdmcpDisposeARRAY8 (&clnt_authname);
+                goto out;
+        }
+
+        /* Read and select from supported authorization list */
+        if G_UNLIKELY (! XdmcpReadARRAYofARRAY8 (&factory->priv->buf, &clnt_authorization_names)) {
+                g_warning (_("%s: Could not read Authorization List"),
+                           "gdm_xdmcp_handle_request");
+                XdmcpDisposeARRAY8 (&clnt_authdata);
+                XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
+                XdmcpDisposeARRAY16 (&clnt_conntyp);
+                XdmcpDisposeARRAY8 (&clnt_authname);
+                goto out;
+        }
+
+        /* libXdmcp doesn't terminate strings properly so we cheat and use strncmp () */
+        for (i = 0 ; i < clnt_authorization_names.length ; i++) {
+                if (clnt_authorization_names.data[i].length == 18 &&
+                    strncmp ((char *) clnt_authorization_names.data[i].data, "MIT-MAGIC-COOKIE-1", 18) == 0) {
+                        mitauth = TRUE;
+                }
+        }
+
+        /* Manufacturer ID */
+        if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_manufacturer)) {
+                g_warning (_("%s: Could not read Manufacturer ID"),
+                           "gdm_xdmcp_handle_request");
+                XdmcpDisposeARRAY8 (&clnt_authname);
+                XdmcpDisposeARRAY8 (&clnt_authdata);
+                XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
+                XdmcpDisposeARRAYofARRAY8 (&clnt_authorization_names);
+                XdmcpDisposeARRAY16 (&clnt_conntyp);
+                goto out;
+        }
+
+        /* Crude checksumming */
+        explen = 2;                 /* Display Number */
+        explen += 1 + 2 * clnt_conntyp.length; /* Connection Type */
+        explen += 1;                /* Connection Address */
+        for (i = 0 ; i < clnt_addr.length ; i++) {
+                explen += 2 + clnt_addr.data[i].length;
+        }
+        explen += 2 + clnt_authname.length; /* Authentication Name */
+        explen += 2 + clnt_authdata.length; /* Authentication Data */
+        explen += 1;                /* Authorization Names */
+        for (i = 0 ; i < clnt_authorization_names.length ; i++) {
+                explen += 2 + clnt_authorization_names.data[i].length;
+        }
+
+        explen += 2 + clnt_manufacturer.length;
+
+        if G_UNLIKELY (explen != len) {
+                g_warning (_("%s: Failed checksum from %s"),
+                           "gdm_xdmcp_handle_request",
+                           hostname);
+
+                XdmcpDisposeARRAY8 (&clnt_authname);
+                XdmcpDisposeARRAY8 (&clnt_authdata);
+                XdmcpDisposeARRAY8 (&clnt_manufacturer);
+                XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
+                XdmcpDisposeARRAYofARRAY8 (&clnt_authorization_names);
+                XdmcpDisposeARRAY16 (&clnt_conntyp);
+                goto out;
+        }
+
+        {
+                char *s = g_strndup ((char *) clnt_manufacturer.data, clnt_manufacturer.length);
+                g_debug ("gdm_xdmcp_handle_request: xdmcp_pending=%d, MaxPending=%d, xdmcp_sessions=%d, MaxSessions=%d, ManufacturerID=%s",
+                         factory->priv->num_pending_sessions,
+                         factory->priv->max_pending_displays,
+                         factory->priv->num_sessions,
+                         factory->priv->max_displays,
+                         ve_sure_string (s));
+                g_free (s);
+        }
+
+        /* Check if ok to manage display */
+        if (mitauth &&
+            factory->priv->num_sessions < factory->priv->max_displays &&
+            (gdm_address_is_local (address) ||
+             gdm_xdmcp_num_displays_from_host (factory, address) < factory->priv->max_displays_per_host)) {
+                entered = TRUE;
+        }
+
+        if (entered) {
+
+                /* Check if we are already talking to this host */
+                display_dispose_check (factory, hostname, clnt_dspnum);
+
+                if (factory->priv->num_pending_sessions >= factory->priv->max_pending_displays) {
+                        g_debug ("gdm_xdmcp_handle_request: maximum pending");
+                        /* Don't translate, this goes over the wire to servers where we
+                         * don't know the charset or language, so it must be ascii */
+                        gdm_xdmcp_send_decline (factory, address, "Maximum pending servers");
+                } else {
+                        GdmDisplay *display;
+
+                        display = gdm_xdmcp_display_alloc (factory,
+                                                           hostname,
+                                                           address,
+                                                           clnt_dspnum);
+
+                        if (display != NULL) {
+                                ARRAY8 authentication_name;
+                                ARRAY8 authentication_data;
+                                ARRAY8 authorization_name;
+                                ARRAY8 authorization_data;
+                                gint32 session_number;
+                                char    *x11_cookie;
+                                GString *cookie;
+                                GString *binary_cookie;
+                                GString *test_cookie;
+
+                                gdm_display_get_x11_cookie (display, &x11_cookie, NULL);
+                                cookie = g_string_new (x11_cookie);
+                                g_free (x11_cookie);
+
+                                binary_cookie = g_string_new (NULL);
+
+                                if (! gdm_string_hex_decode (cookie,
+                                                             0,
+                                                             NULL,
+                                                             binary_cookie,
+                                                             0)) {
+                                        g_warning ("Unable to decode hex cookie");
+                                        /* FIXME: handle error */
+                                }
+
+                                test_cookie = g_string_new (NULL);
+                                if (! gdm_string_hex_encode (binary_cookie,
+                                                             0,
+                                                             test_cookie,
+                                                             0)) {
+                                        g_warning ("Unable to encode hex cookie");
+                                        /* FIXME: handle error */
+                                }
+
+                                /* sanity check cookie */
+                                g_debug ("Reencoded cookie len:%d '%s'", test_cookie->len, test_cookie->str);
+                                g_assert (test_cookie->len == cookie->len);
+                                g_assert (strcmp (test_cookie->str, cookie->str) == 0);
+                                g_string_free (test_cookie, TRUE);
+
+                                g_debug ("Sending authorization key for display %s", cookie->str);
+                                g_debug ("Decoded cookie len %d", binary_cookie->len);
+
+                                session_number = gdm_xdmcp_display_get_session_number (GDM_XDMCP_DISPLAY (display));
+
+                                /* the send accept will fail if cookie is null */
+                                g_assert (binary_cookie != NULL);
+
+                                authentication_name.data   = NULL;
+                                authentication_name.length = 0;
+                                authentication_data.data   = NULL;
+                                authentication_data.length = 0;
+
+                                authorization_name.data     = (CARD8 *) "MIT-MAGIC-COOKIE-1";
+                                authorization_name.length   = strlen ((char *) authorization_name.data);
+
+                                authorization_data.data     = (CARD8 *) binary_cookie->str;
+                                authorization_data.length   = binary_cookie->len;
+
+                                /* the addrs are NOT copied */
+                                gdm_xdmcp_send_accept (factory,
+                                                       address,
+                                                       session_number,
+                                                       &authentication_name,
+                                                       &authentication_data,
+                                                       &authorization_name,
+                                                       &authorization_data);
+
+                                g_string_free (binary_cookie, TRUE);
+                                g_string_free (cookie, TRUE);
+                        }
+                }
+        } else {
+                /* Don't translate, this goes over the wire to servers where we
+                 * don't know the charset or language, so it must be ascii */
+                if ( ! mitauth) {
+                        gdm_xdmcp_send_decline (factory,
+                                                address,
+                                                "Only MIT-MAGIC-COOKIE-1 supported");
+                } else if (factory->priv->num_sessions >= factory->priv->max_displays) {
+                        g_warning ("Maximum number of open XDMCP sessions reached");
+                        gdm_xdmcp_send_decline (factory,
+                                                address,
+                                                "Maximum number of open sessions reached");
+                } else {
+                        g_debug ("Maximum number of open XDMCP sessions from host %s reached",
+                                 hostname);
+                        gdm_xdmcp_send_decline (factory,
+                                                address,
+                                                "Maximum number of open sessions from your host reached");
+                }
+        }
+
+        XdmcpDisposeARRAY8 (&clnt_authname);
+        XdmcpDisposeARRAY8 (&clnt_authdata);
+        XdmcpDisposeARRAY8 (&clnt_manufacturer);
+        XdmcpDisposeARRAYofARRAY8 (&clnt_addr);
+        XdmcpDisposeARRAYofARRAY8 (&clnt_authorization_names);
+        XdmcpDisposeARRAY16 (&clnt_conntyp);
  out:
-	g_free (hostname);
+        g_free (hostname);
 }
 
 static gboolean
 lookup_by_session_id (const char *id,
-		      GdmDisplay *display,
-		      gpointer    data)
+                      GdmDisplay *display,
+                      gpointer    data)
 {
-	CARD32 sessid;
-	CARD32 session_id;
+        CARD32 sessid;
+        CARD32 session_id;
 
-	sessid = GPOINTER_TO_INT (data);
+        sessid = GPOINTER_TO_INT (data);
 
-	if (! GDM_IS_XDMCP_DISPLAY (display)) {
-		return FALSE;
-	}
+        if (! GDM_IS_XDMCP_DISPLAY (display)) {
+                return FALSE;
+        }
 
-	session_id = gdm_xdmcp_display_get_session_number (GDM_XDMCP_DISPLAY (display));
+        session_id = gdm_xdmcp_display_get_session_number (GDM_XDMCP_DISPLAY (display));
 
-	if (session_id == sessid) {
-		return TRUE;
-	}
+        if (session_id == sessid) {
+                return TRUE;
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 static GdmDisplay *
 gdm_xdmcp_display_lookup (GdmXdmcpDisplayFactory *factory,
-			  CARD32           sessid)
+                          CARD32           sessid)
 {
-	GdmDisplay      *display;
-	GdmDisplayStore *store;
+        GdmDisplay      *display;
+        GdmDisplayStore *store;
 
-	if (sessid == 0) {
-		return NULL;
-	}
+        if (sessid == 0) {
+                return NULL;
+        }
 
-	store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
-	display = gdm_display_store_find (store,
-					  (GdmDisplayStoreFunc)lookup_by_session_id,
-					  GINT_TO_POINTER (sessid));
+        store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
+        display = gdm_display_store_find (store,
+                                          (GdmDisplayStoreFunc)lookup_by_session_id,
+                                          GINT_TO_POINTER (sessid));
 
-	return display;
+        return display;
 }
 
 static void
 gdm_xdmcp_send_failed (GdmXdmcpDisplayFactory *factory,
-		       GdmAddress      *address,
-		       CARD32           sessid)
+                       GdmAddress      *address,
+                       CARD32           sessid)
 {
-	XdmcpHeader header;
-	ARRAY8      status;
+        XdmcpHeader header;
+        ARRAY8      status;
 
-	g_debug ("XDMCP: Sending FAILED to %ld", (long)sessid);
+        g_debug ("XDMCP: Sending FAILED to %ld", (long)sessid);
 
-	/*
-	 * Don't translate, this goes over the wire to servers where we
-	 * don't know the charset or language, so it must be ascii
-	 */
-	status.data    = (CARD8 *) "Failed to start session";
-	status.length  = strlen ((char *) status.data);
+        /*
+         * Don't translate, this goes over the wire to servers where we
+         * don't know the charset or language, so it must be ascii
+         */
+        status.data    = (CARD8 *) "Failed to start session";
+        status.length  = strlen ((char *) status.data);
 
-	header.version = XDM_PROTOCOL_VERSION;
-	header.opcode  = (CARD16) FAILED;
-	header.length  = 6+status.length;
+        header.version = XDM_PROTOCOL_VERSION;
+        header.opcode  = (CARD16) FAILED;
+        header.length  = 6+status.length;
 
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-	XdmcpWriteCARD32 (&factory->priv->buf, sessid);
-	XdmcpWriteARRAY8 (&factory->priv->buf, &status);
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+        XdmcpWriteCARD32 (&factory->priv->buf, sessid);
+        XdmcpWriteARRAY8 (&factory->priv->buf, &status);
 
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
 }
 
 static void
 gdm_xdmcp_send_refuse (GdmXdmcpDisplayFactory *factory,
-		       GdmAddress      *address,
-		       CARD32           sessid)
+                       GdmAddress      *address,
+                       CARD32           sessid)
 {
-	XdmcpHeader      header;
-	GdmForwardQuery *fq;
+        XdmcpHeader      header;
+        GdmForwardQuery *fq;
 
-	g_debug ("XDMCP: Sending REFUSE to %ld",
-		 (long)sessid);
+        g_debug ("XDMCP: Sending REFUSE to %ld",
+                 (long)sessid);
 
-	header.version = XDM_PROTOCOL_VERSION;
-	header.opcode  = (CARD16) REFUSE;
-	header.length  = 4;
+        header.version = XDM_PROTOCOL_VERSION;
+        header.opcode  = (CARD16) REFUSE;
+        header.length  = 4;
 
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-	XdmcpWriteCARD32 (&factory->priv->buf, sessid);
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+        XdmcpWriteCARD32 (&factory->priv->buf, sessid);
 
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
 
-	/*
-	 * This was from a forwarded query quite apparently so
-	 * send MANAGED_FORWARD
-	 */
-	fq = gdm_forward_query_lookup (factory, address);
-	if (fq != NULL) {
-		gdm_xdmcp_send_managed_forward (factory, fq->from_address, address);
-		gdm_forward_query_dispose (factory, fq);
-	}
+        /*
+         * This was from a forwarded query quite apparently so
+         * send MANAGED_FORWARD
+         */
+        fq = gdm_forward_query_lookup (factory, address);
+        if (fq != NULL) {
+                gdm_xdmcp_send_managed_forward (factory, fq->from_address, address);
+                gdm_forward_query_dispose (factory, fq);
+        }
 }
 
 static void
 gdm_xdmcp_handle_manage (GdmXdmcpDisplayFactory *factory,
-			 GdmAddress      *address,
-			 int              len)
-{
-	CARD32              clnt_sessid;
-	CARD16              clnt_dspnum;
-	ARRAY8              clnt_dspclass;
-	GdmDisplay         *display;
-	GdmForwardQuery    *fq;
-	char               *host;
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("gdm_xdmcp_handle_manage: Got MANAGE from %s", host);
-
-	/* Check with tcp_wrappers if client is allowed to access */
-	if (! gdm_xdmcp_host_allow (address)) {
-		g_warning (_("%s: Got Manage from banned host %s"),
-			   "gdm_xdmcp_handle_manage",
-			   host);
-		g_free (host);
-		return;
-	}
-
-	/* SessionID */
-	if G_UNLIKELY (! XdmcpReadCARD32 (&factory->priv->buf, &clnt_sessid)) {
-		g_warning (_("%s: Could not read Session ID"),
-			   "gdm_xdmcp_handle_manage");
-		goto out;
-	}
-
-	/* Remote display number */
-	if G_UNLIKELY (! XdmcpReadCARD16 (&factory->priv->buf, &clnt_dspnum)) {
-		g_warning (_("%s: Could not read Display Number"),
-			   "gdm_xdmcp_handle_manage");
-		goto out;
-	}
-
-	/* Display Class */
-	if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_dspclass)) {
-		g_warning (_("%s: Could not read Display Class"),
-			   "gdm_xdmcp_handle_manage");
-		goto out;
-	}
-
-	{
-		char *s = g_strndup ((char *) clnt_dspclass.data, clnt_dspclass.length);
-		g_debug ("gdm_xdmcp-handle_manage: Got display=%d, SessionID=%ld Class=%s from %s",
-			 (int)clnt_dspnum,
-			 (long)clnt_sessid,
-			 ve_sure_string (s),
-			 host);
-
-		g_free (s);
-	}
-
-	display = gdm_xdmcp_display_lookup (factory, clnt_sessid);
-	if (display != NULL &&
-	    gdm_display_get_status (display) == GDM_DISPLAY_UNMANAGED) {
-		char *name;
-
-		name = NULL;
-		gdm_display_get_x11_display_name (display, &name, NULL);
-		g_debug ("gdm_xdmcp_handle_manage: Looked up %s", name);
-		g_free (name);
+                         GdmAddress      *address,
+                         int              len)
+{
+        CARD32              clnt_sessid;
+        CARD16              clnt_dspnum;
+        ARRAY8              clnt_dspclass;
+        GdmDisplay         *display;
+        GdmForwardQuery    *fq;
+        char               *host;
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("gdm_xdmcp_handle_manage: Got MANAGE from %s", host);
+
+        /* Check with tcp_wrappers if client is allowed to access */
+        if (! gdm_xdmcp_host_allow (address)) {
+                g_warning (_("%s: Got Manage from banned host %s"),
+                           "gdm_xdmcp_handle_manage",
+                           host);
+                g_free (host);
+                return;
+        }
+
+        /* SessionID */
+        if G_UNLIKELY (! XdmcpReadCARD32 (&factory->priv->buf, &clnt_sessid)) {
+                g_warning (_("%s: Could not read Session ID"),
+                           "gdm_xdmcp_handle_manage");
+                goto out;
+        }
+
+        /* Remote display number */
+        if G_UNLIKELY (! XdmcpReadCARD16 (&factory->priv->buf, &clnt_dspnum)) {
+                g_warning (_("%s: Could not read Display Number"),
+                           "gdm_xdmcp_handle_manage");
+                goto out;
+        }
+
+        /* Display Class */
+        if G_UNLIKELY (! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_dspclass)) {
+                g_warning (_("%s: Could not read Display Class"),
+                           "gdm_xdmcp_handle_manage");
+                goto out;
+        }
+
+        {
+                char *s = g_strndup ((char *) clnt_dspclass.data, clnt_dspclass.length);
+                g_debug ("gdm_xdmcp-handle_manage: Got display=%d, SessionID=%ld Class=%s from %s",
+                         (int)clnt_dspnum,
+                         (long)clnt_sessid,
+                         ve_sure_string (s),
+                         host);
+
+                g_free (s);
+        }
+
+        display = gdm_xdmcp_display_lookup (factory, clnt_sessid);
+        if (display != NULL &&
+            gdm_display_get_status (display) == GDM_DISPLAY_UNMANAGED) {
+                char *name;
+
+                name = NULL;
+                gdm_display_get_x11_display_name (display, &name, NULL);
+                g_debug ("gdm_xdmcp_handle_manage: Looked up %s", name);
+                g_free (name);
 
 #if 0 /* FIXME: */
-		if (factory->priv->honor_indirect) {
-			GdmIndirectDisplay *id;
-
-			id = gdm_choose_indirect_lookup (address);
-
-			/* This was an indirect thingie and nothing was yet chosen,
-			 * use a chooser */
-			if (id != NULL &&
-			    id->chosen_host == NULL) {
-				d->use_chooser = TRUE;
-				d->indirect_id = id->id;
-			} else {
-				d->indirect_id = 0;
-				d->use_chooser = FALSE;
-				if (id != NULL) {
-					gdm_choose_indirect_dispose (id);
-				}
-			}
-		} else {
-
-		}
+                if (factory->priv->honor_indirect) {
+                        GdmIndirectDisplay *id;
+
+                        id = gdm_choose_indirect_lookup (address);
+
+                        /* This was an indirect thingie and nothing was yet chosen,
+                         * use a chooser */
+                        if (id != NULL &&
+                            id->chosen_host == NULL) {
+                                d->use_chooser = TRUE;
+                                d->indirect_id = id->id;
+                        } else {
+                                d->indirect_id = 0;
+                                d->use_chooser = FALSE;
+                                if (id != NULL) {
+                                        gdm_choose_indirect_dispose (id);
+                                }
+                        }
+                } else {
+
+                }
 #endif
-		/* this was from a forwarded query quite apparently so
-		 * send MANAGED_FORWARD */
-		fq = gdm_forward_query_lookup (factory, address);
-		if (fq != NULL) {
-			gdm_xdmcp_send_managed_forward (factory, fq->from_address, address);
-			gdm_forward_query_dispose (factory, fq);
-		}
-
-		factory->priv->num_sessions++;
-		factory->priv->num_pending_sessions--;
-
-		/* Start greeter/session */
-		if (! gdm_display_manage (display)) {
-			gdm_xdmcp_send_failed (factory, address, clnt_sessid);
-			g_debug ("Failed to manage display");
-		}
-	} else if (display != NULL &&
-		   gdm_display_get_status (display) == GDM_DISPLAY_MANAGED) {
-		g_debug ("gdm_xdmcp_handle_manage: Session id %ld already managed",
-			 (long)clnt_sessid);
-	} else {
-		g_warning ("gdm_xdmcp_handle_manage: Failed to look up session id %ld",
-			   (long)clnt_sessid);
-		gdm_xdmcp_send_refuse (factory, address, clnt_sessid);
-	}
+                /* this was from a forwarded query quite apparently so
+                 * send MANAGED_FORWARD */
+                fq = gdm_forward_query_lookup (factory, address);
+                if (fq != NULL) {
+                        gdm_xdmcp_send_managed_forward (factory, fq->from_address, address);
+                        gdm_forward_query_dispose (factory, fq);
+                }
+
+                factory->priv->num_sessions++;
+                factory->priv->num_pending_sessions--;
+
+                /* Start greeter/session */
+                if (! gdm_display_manage (display)) {
+                        gdm_xdmcp_send_failed (factory, address, clnt_sessid);
+                        g_debug ("Failed to manage display");
+                }
+        } else if (display != NULL &&
+                   gdm_display_get_status (display) == GDM_DISPLAY_MANAGED) {
+                g_debug ("gdm_xdmcp_handle_manage: Session id %ld already managed",
+                         (long)clnt_sessid);
+        } else {
+                g_warning ("gdm_xdmcp_handle_manage: Failed to look up session id %ld",
+                           (long)clnt_sessid);
+                gdm_xdmcp_send_refuse (factory, address, clnt_sessid);
+        }
 
  out:
-	XdmcpDisposeARRAY8 (&clnt_dspclass);
-	g_free (host);
+        XdmcpDisposeARRAY8 (&clnt_dspclass);
+        g_free (host);
 }
 
 static void
 gdm_xdmcp_handle_managed_forward (GdmXdmcpDisplayFactory *factory,
-				  GdmAddress      *address,
-				  int              len)
-{
-	ARRAY8              clnt_address;
-	GdmIndirectDisplay *id;
-	char               *host;
-	GdmAddress         *disp_address;
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("gdm_xdmcp_handle_managed_forward: Got MANAGED_FORWARD from %s",
-		   host);
-
-	/* Check with tcp_wrappers if client is allowed to access */
-	if (! gdm_xdmcp_host_allow (address)) {
-		g_warning ("%s: Got MANAGED_FORWARD from banned host %s",
-			   "gdm_xdmcp_handle_request", host);
-		g_free (host);
-		return;
-	}
-	g_free (host);
-
-	/* Hostname */
-	if G_UNLIKELY ( ! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_address)) {
-		g_warning (_("%s: Could not read address"),
-			   "gdm_xdmcp_handle_managed_forward");
-		return;
-	}
-
-	disp_address = NULL;
-	if (! create_address_from_request (&clnt_address, NULL, gdm_address_get_family_type (address), &disp_address)) {
-		g_warning ("Unable to parse address for request");
-		XdmcpDisposeARRAY8 (&clnt_address);
-		return;
-	}
-
-	id = gdm_choose_indirect_lookup_by_chosen (address, disp_address);
-	if (id != NULL) {
-		gdm_choose_indirect_dispose (id);
-	}
-
-	/* Note: we send GOT even on not found, just in case our previous
-	 * didn't get through and this was a second managed forward */
-	gdm_xdmcp_send_got_managed_forward (factory, address, disp_address);
-
-	gdm_address_free (disp_address);
-
-	XdmcpDisposeARRAY8 (&clnt_address);
+                                  GdmAddress      *address,
+                                  int              len)
+{
+        ARRAY8              clnt_address;
+        GdmIndirectDisplay *id;
+        char               *host;
+        GdmAddress         *disp_address;
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("gdm_xdmcp_handle_managed_forward: Got MANAGED_FORWARD from %s",
+                   host);
+
+        /* Check with tcp_wrappers if client is allowed to access */
+        if (! gdm_xdmcp_host_allow (address)) {
+                g_warning ("%s: Got MANAGED_FORWARD from banned host %s",
+                           "gdm_xdmcp_handle_request", host);
+                g_free (host);
+                return;
+        }
+        g_free (host);
+
+        /* Hostname */
+        if G_UNLIKELY ( ! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_address)) {
+                g_warning (_("%s: Could not read address"),
+                           "gdm_xdmcp_handle_managed_forward");
+                return;
+        }
+
+        disp_address = NULL;
+        if (! create_address_from_request (&clnt_address, NULL, gdm_address_get_family_type (address), &disp_address)) {
+                g_warning ("Unable to parse address for request");
+                XdmcpDisposeARRAY8 (&clnt_address);
+                return;
+        }
+
+        id = gdm_choose_indirect_lookup_by_chosen (address, disp_address);
+        if (id != NULL) {
+                gdm_choose_indirect_dispose (id);
+        }
+
+        /* Note: we send GOT even on not found, just in case our previous
+         * didn't get through and this was a second managed forward */
+        gdm_xdmcp_send_got_managed_forward (factory, address, disp_address);
+
+        gdm_address_free (disp_address);
+
+        XdmcpDisposeARRAY8 (&clnt_address);
 }
 
 static void
 gdm_xdmcp_handle_got_managed_forward (GdmXdmcpDisplayFactory *factory,
-				      GdmAddress      *address,
-				      int              len)
+                                      GdmAddress      *address,
+                                      int              len)
 {
-	GdmAddress *disp_address;
-	ARRAY8      clnt_address;
-	char       *host;
+        GdmAddress *disp_address;
+        ARRAY8      clnt_address;
+        char       *host;
 
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("gdm_xdmcp_handle_got_managed_forward: Got MANAGED_FORWARD from %s",
-		   host);
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("gdm_xdmcp_handle_got_managed_forward: Got MANAGED_FORWARD from %s",
+                   host);
 
-	if (! gdm_xdmcp_host_allow (address)) {
-		g_warning ("%s: Got GOT_MANAGED_FORWARD from banned host %s",
-			   "gdm_xdmcp_handle_request", host);
-		g_free (host);
-		return;
-	}
-	g_free (host);
+        if (! gdm_xdmcp_host_allow (address)) {
+                g_warning ("%s: Got GOT_MANAGED_FORWARD from banned host %s",
+                           "gdm_xdmcp_handle_request", host);
+                g_free (host);
+                return;
+        }
+        g_free (host);
 
-	/* Hostname */
-	if G_UNLIKELY ( ! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_address)) {
-		g_warning (_("%s: Could not read address"),
-			   "gdm_xdmcp_handle_got_managed_forward");
-		return;
-	}
+        /* Hostname */
+        if G_UNLIKELY ( ! XdmcpReadARRAY8 (&factory->priv->buf, &clnt_address)) {
+                g_warning (_("%s: Could not read address"),
+                           "gdm_xdmcp_handle_got_managed_forward");
+                return;
+        }
 
-	if (! create_address_from_request (&clnt_address, NULL, gdm_address_get_family_type (address), &disp_address)) {
-		g_warning (_("%s: Could not read address"),
-			   "gdm_xdmcp_handle_got_managed_forward");
-		XdmcpDisposeARRAY8 (&clnt_address);
-		return;
-	}
+        if (! create_address_from_request (&clnt_address, NULL, gdm_address_get_family_type (address), &disp_address)) {
+                g_warning (_("%s: Could not read address"),
+                           "gdm_xdmcp_handle_got_managed_forward");
+                XdmcpDisposeARRAY8 (&clnt_address);
+                return;
+        }
 
-	gdm_xdmcp_whack_queued_managed_forwards (factory, address, disp_address);
+        gdm_xdmcp_whack_queued_managed_forwards (factory, address, disp_address);
 
-	gdm_address_free (disp_address);
+        gdm_address_free (disp_address);
 
-	XdmcpDisposeARRAY8 (&clnt_address);
+        XdmcpDisposeARRAY8 (&clnt_address);
 }
 
 static void
 gdm_xdmcp_send_alive (GdmXdmcpDisplayFactory *factory,
-		      GdmAddress      *address,
+                      GdmAddress      *address,
                       CARD16           dspnum,
-		      CARD32           sessid)
+                      CARD32           sessid)
 {
-	XdmcpHeader header;
-	GdmDisplay *display;
-	int         send_running = 0;
-	CARD32      send_sessid = 0;
+        XdmcpHeader header;
+        GdmDisplay *display;
+        int         send_running = 0;
+        CARD32      send_sessid = 0;
 
-	display = gdm_xdmcp_display_lookup (factory, sessid);
-	if (display == NULL) {
-		display = gdm_xdmcp_display_lookup_by_host (factory, address, dspnum);
-	}
+        display = gdm_xdmcp_display_lookup (factory, sessid);
+        if (display == NULL) {
+                display = gdm_xdmcp_display_lookup_by_host (factory, address, dspnum);
+        }
 
-	if (display != NULL) {
-		int status;
+        if (display != NULL) {
+                int status;
 
-		send_sessid = gdm_xdmcp_display_get_session_number (GDM_XDMCP_DISPLAY (display));
-		status = gdm_display_get_status (display);
+                send_sessid = gdm_xdmcp_display_get_session_number (GDM_XDMCP_DISPLAY (display));
+                status = gdm_display_get_status (display);
 
-		if (status == GDM_DISPLAY_MANAGED) {
-			send_running = 1;
-		}
-	}
+                if (status == GDM_DISPLAY_MANAGED) {
+                        send_running = 1;
+                }
+        }
 
-	g_debug ("XDMCP: Sending ALIVE to %ld (running %d, sessid %ld)",
-		 (long)sessid,
-		 send_running,
-		 (long)send_sessid);
+        g_debug ("XDMCP: Sending ALIVE to %ld (running %d, sessid %ld)",
+                 (long)sessid,
+                 send_running,
+                 (long)send_sessid);
 
-	header.version = XDM_PROTOCOL_VERSION;
-	header.opcode = (CARD16) ALIVE;
-	header.length = 5;
+        header.version = XDM_PROTOCOL_VERSION;
+        header.opcode = (CARD16) ALIVE;
+        header.length = 5;
 
-	XdmcpWriteHeader (&factory->priv->buf, &header);
-	XdmcpWriteCARD8 (&factory->priv->buf, send_running);
-	XdmcpWriteCARD32 (&factory->priv->buf, send_sessid);
+        XdmcpWriteHeader (&factory->priv->buf, &header);
+        XdmcpWriteCARD8 (&factory->priv->buf, send_running);
+        XdmcpWriteCARD32 (&factory->priv->buf, send_sessid);
 
-	XdmcpFlush (factory->priv->socket_fd,
-		    &factory->priv->buf,
-		    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
-		    (int)sizeof (struct sockaddr_storage));
+        XdmcpFlush (factory->priv->socket_fd,
+                    &factory->priv->buf,
+                    (XdmcpNetaddr)gdm_address_peek_sockaddr_storage (address),
+                    (int)sizeof (struct sockaddr_storage));
 }
 
 static void
 gdm_xdmcp_handle_keepalive (GdmXdmcpDisplayFactory *factory,
-			    GdmAddress      *address,
-			    int              len)
-{
-	CARD16 clnt_dspnum;
-	CARD32 clnt_sessid;
-	char *host;
-
-	host = NULL;
-	gdm_address_get_numeric_info (address, &host, NULL);
-	g_debug ("XDMCP: Got KEEPALIVE from %s", host);
-
-	/* Check with tcp_wrappers if client is allowed to access */
-	if (! gdm_xdmcp_host_allow (address)) {
-		g_warning (_("%s: Got KEEPALIVE from banned host %s"),
-			   "gdm_xdmcp_handle_keepalive",
-			   host);
-		g_free (host);
-		return;
-	}
-	g_free (host);
-
-	/* Remote display number */
-	if G_UNLIKELY (! XdmcpReadCARD16 (&factory->priv->buf, &clnt_dspnum)) {
-		g_warning (_("%s: Could not read Display Number"),
-			   "gdm_xdmcp_handle_keepalive");
-		return;
-	}
-
-	/* SessionID */
-	if G_UNLIKELY (! XdmcpReadCARD32 (&factory->priv->buf, &clnt_sessid)) {
-		g_warning (_("%s: Could not read Session ID"),
-			   "gdm_xdmcp_handle_keepalive");
-		return;
-	}
-
-	gdm_xdmcp_send_alive (factory, address, clnt_dspnum, clnt_sessid);
+                            GdmAddress      *address,
+                            int              len)
+{
+        CARD16 clnt_dspnum;
+        CARD32 clnt_sessid;
+        char *host;
+
+        host = NULL;
+        gdm_address_get_numeric_info (address, &host, NULL);
+        g_debug ("XDMCP: Got KEEPALIVE from %s", host);
+
+        /* Check with tcp_wrappers if client is allowed to access */
+        if (! gdm_xdmcp_host_allow (address)) {
+                g_warning (_("%s: Got KEEPALIVE from banned host %s"),
+                           "gdm_xdmcp_handle_keepalive",
+                           host);
+                g_free (host);
+                return;
+        }
+        g_free (host);
+
+        /* Remote display number */
+        if G_UNLIKELY (! XdmcpReadCARD16 (&factory->priv->buf, &clnt_dspnum)) {
+                g_warning (_("%s: Could not read Display Number"),
+                           "gdm_xdmcp_handle_keepalive");
+                return;
+        }
+
+        /* SessionID */
+        if G_UNLIKELY (! XdmcpReadCARD32 (&factory->priv->buf, &clnt_sessid)) {
+                g_warning (_("%s: Could not read Session ID"),
+                           "gdm_xdmcp_handle_keepalive");
+                return;
+        }
+
+        gdm_xdmcp_send_alive (factory, address, clnt_dspnum, clnt_sessid);
 }
 
 static const char *
 opcode_string (int opcode)
 {
-	static const char * const opcode_names[] = {
-		NULL,
-		"BROADCAST_QUERY",
-		"QUERY",
-		"INDIRECT_QUERY",
-		"FORWARD_QUERY",
-		"WILLING",
-		"UNWILLING",
-		"REQUEST",
-		"ACCEPT",
-		"DECLINE",
-		"MANAGE",
-		"REFUSE",
-		"FAILED",
-		"KEEPALIVE",
-		"ALIVE"
-	};
-	static const char * const gdm_opcode_names[] = {
-		"MANAGED_FORWARD",
-		"GOT_MANAGED_FORWARD"
-	};
-
-
-	if (opcode < G_N_ELEMENTS (opcode_names)) {
-		return opcode_names [opcode];
-	} else if (opcode >= GDM_XDMCP_FIRST_OPCODE &&
-		   opcode < GDM_XDMCP_LAST_OPCODE) {
-		return gdm_opcode_names [opcode - GDM_XDMCP_FIRST_OPCODE];
-	} else {
-		return "UNKNOWN";
-	}
+        static const char * const opcode_names[] = {
+                NULL,
+                "BROADCAST_QUERY",
+                "QUERY",
+                "INDIRECT_QUERY",
+                "FORWARD_QUERY",
+                "WILLING",
+                "UNWILLING",
+                "REQUEST",
+                "ACCEPT",
+                "DECLINE",
+                "MANAGE",
+                "REFUSE",
+                "FAILED",
+                "KEEPALIVE",
+                "ALIVE"
+        };
+        static const char * const gdm_opcode_names[] = {
+                "MANAGED_FORWARD",
+                "GOT_MANAGED_FORWARD"
+        };
+
+
+        if (opcode < G_N_ELEMENTS (opcode_names)) {
+                return opcode_names [opcode];
+        } else if (opcode >= GDM_XDMCP_FIRST_OPCODE &&
+                   opcode < GDM_XDMCP_LAST_OPCODE) {
+                return gdm_opcode_names [opcode - GDM_XDMCP_FIRST_OPCODE];
+        } else {
+                return "UNKNOWN";
+        }
 }
 
 static gboolean
 decode_packet (GIOChannel      *source,
-	       GIOCondition     cond,
-	       GdmXdmcpDisplayFactory *factory)
-{
-	struct sockaddr_storage clnt_ss;
-	GdmAddress             *address;
-	gint                    ss_len;
-	XdmcpHeader             header;
-	char                   *host;
-	char                   *port;
-	int                     res;
+               GIOCondition     cond,
+               GdmXdmcpDisplayFactory *factory)
+{
+        struct sockaddr_storage clnt_ss;
+        GdmAddress             *address;
+        gint                    ss_len;
+        XdmcpHeader             header;
+        char                   *host;
+        char                   *port;
+        int                     res;
 
-	g_debug ("decode_packet: GIOCondition %d", (int)cond);
+        g_debug ("decode_packet: GIOCondition %d", (int)cond);
 
-	if ( ! (cond & G_IO_IN)) {
-		return TRUE;
-	}
+        if ( ! (cond & G_IO_IN)) {
+                return TRUE;
+        }
 
-	ss_len = sizeof (clnt_ss);
-	res = XdmcpFill (factory->priv->socket_fd, &factory->priv->buf, (XdmcpNetaddr)&clnt_ss, &ss_len);
-	if G_UNLIKELY (! res) {
-		g_debug (_("XMCP: Could not create XDMCP buffer!"));
-		return TRUE;
-	}
+        ss_len = sizeof (clnt_ss);
+        res = XdmcpFill (factory->priv->socket_fd, &factory->priv->buf, (XdmcpNetaddr)&clnt_ss, &ss_len);
+        if G_UNLIKELY (! res) {
+                g_debug (_("XMCP: Could not create XDMCP buffer!"));
+                return TRUE;
+        }
 
-	res = XdmcpReadHeader (&factory->priv->buf, &header);
-	if G_UNLIKELY (! res) {
-		g_warning (_("XDMCP: Could not read XDMCP header!"));
-		return TRUE;
-	}
+        res = XdmcpReadHeader (&factory->priv->buf, &header);
+        if G_UNLIKELY (! res) {
+                g_warning (_("XDMCP: Could not read XDMCP header!"));
+                return TRUE;
+        }
 
-	if G_UNLIKELY (header.version != XDM_PROTOCOL_VERSION &&
-		       header.version != GDM_XDMCP_PROTOCOL_VERSION) {
-		g_warning (_("XMDCP: Incorrect XDMCP version!"));
-		return TRUE;
-	}
+        if G_UNLIKELY (header.version != XDM_PROTOCOL_VERSION &&
+                       header.version != GDM_XDMCP_PROTOCOL_VERSION) {
+                g_warning (_("XMDCP: Incorrect XDMCP version!"));
+                return TRUE;
+        }
 
-	address = gdm_address_new_from_sockaddr_storage (&clnt_ss);
-	if (address == NULL) {
-		g_warning (_("XMDCP: Unable to parse address"));
-		return TRUE;
-	}
+        address = gdm_address_new_from_sockaddr_storage (&clnt_ss);
+        if (address == NULL) {
+                g_warning (_("XMDCP: Unable to parse address"));
+                return TRUE;
+        }
 
-	gdm_address_debug (address);
+        gdm_address_debug (address);
 
-	host = NULL;
-	port = NULL;
-	gdm_address_get_numeric_info (address, &host, &port);
+        host = NULL;
+        port = NULL;
+        gdm_address_get_numeric_info (address, &host, &port);
 
-	g_debug ("XDMCP: Received opcode %s from client %s : %s",
-		 opcode_string (header.opcode),
-		 host,
-		 port);
+        g_debug ("XDMCP: Received opcode %s from client %s : %s",
+                 opcode_string (header.opcode),
+                 host,
+                 port);
 
-	switch (header.opcode) {
-	case BROADCAST_QUERY:
-		gdm_xdmcp_handle_broadcast_query (factory, address, header.length);
-		break;
+        switch (header.opcode) {
+        case BROADCAST_QUERY:
+                gdm_xdmcp_handle_broadcast_query (factory, address, header.length);
+                break;
 
-	case QUERY:
-		gdm_xdmcp_handle_query (factory, address, header.length);
-		break;
+        case QUERY:
+                gdm_xdmcp_handle_query (factory, address, header.length);
+                break;
 
-	case INDIRECT_QUERY:
-		gdm_xdmcp_handle_indirect_query (factory, address, header.length);
-		break;
+        case INDIRECT_QUERY:
+                gdm_xdmcp_handle_indirect_query (factory, address, header.length);
+                break;
 
-	case FORWARD_QUERY:
-		gdm_xdmcp_handle_forward_query (factory, address, header.length);
-		break;
+        case FORWARD_QUERY:
+                gdm_xdmcp_handle_forward_query (factory, address, header.length);
+                break;
 
-	case REQUEST:
-		gdm_xdmcp_handle_request (factory, address, header.length);
-		break;
+        case REQUEST:
+                gdm_xdmcp_handle_request (factory, address, header.length);
+                break;
 
-	case MANAGE:
-		gdm_xdmcp_handle_manage (factory, address, header.length);
-		break;
+        case MANAGE:
+                gdm_xdmcp_handle_manage (factory, address, header.length);
+                break;
 
-	case KEEPALIVE:
-		gdm_xdmcp_handle_keepalive (factory, address, header.length);
-		break;
+        case KEEPALIVE:
+                gdm_xdmcp_handle_keepalive (factory, address, header.length);
+                break;
 
-	case GDM_XDMCP_MANAGED_FORWARD:
-		gdm_xdmcp_handle_managed_forward (factory, address, header.length);
-		break;
+        case GDM_XDMCP_MANAGED_FORWARD:
+                gdm_xdmcp_handle_managed_forward (factory, address, header.length);
+                break;
 
-	case GDM_XDMCP_GOT_MANAGED_FORWARD:
-		gdm_xdmcp_handle_got_managed_forward (factory, address, header.length);
-		break;
+        case GDM_XDMCP_GOT_MANAGED_FORWARD:
+                gdm_xdmcp_handle_got_managed_forward (factory, address, header.length);
+                break;
 
-	default:
-		g_debug ("XDMCP: Unknown opcode from client %s : %s",
-			 host,
-			 port);
+        default:
+                g_debug ("XDMCP: Unknown opcode from client %s : %s",
+                         host,
+                         port);
 
-		break;
-	}
+                break;
+        }
 
-	g_free (host);
-	g_free (port);
+        g_free (host);
+        g_free (port);
 
-	gdm_address_free (address);
+        gdm_address_free (address);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_xdmcp_display_factory_start (GdmDisplayFactory *base_factory)
 {
-	gboolean                ret;
-	GIOChannel             *ioc;
-	GdmXdmcpDisplayFactory *factory = GDM_XDMCP_DISPLAY_FACTORY (base_factory);
+        gboolean                ret;
+        GIOChannel             *ioc;
+        GdmXdmcpDisplayFactory *factory = GDM_XDMCP_DISPLAY_FACTORY (base_factory);
 
-	g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory), FALSE);
-	g_return_val_if_fail (factory->priv->socket_fd == -1, FALSE);
+        g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory), FALSE);
+        g_return_val_if_fail (factory->priv->socket_fd == -1, FALSE);
 
-	ret = open_port (factory);
-	if (! ret) {
-		return ret;
-	}
+        ret = open_port (factory);
+        if (! ret) {
+                return ret;
+        }
 
-	g_debug ("XDMCP: Starting to listen on XDMCP port");
+        g_debug ("XDMCP: Starting to listen on XDMCP port");
 
-	ioc = g_io_channel_unix_new (factory->priv->socket_fd);
+        ioc = g_io_channel_unix_new (factory->priv->socket_fd);
 
-	g_io_channel_set_encoding (ioc, NULL, NULL);
-	g_io_channel_set_buffered (ioc, FALSE);
+        g_io_channel_set_encoding (ioc, NULL, NULL);
+        g_io_channel_set_buffered (ioc, FALSE);
 
-	factory->priv->socket_watch_id = g_io_add_watch_full (ioc,
-							      G_PRIORITY_DEFAULT,
-							      G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
-							      (GIOFunc)decode_packet,
-							      factory,
-							      NULL);
-	g_io_channel_unref (ioc);
+        factory->priv->socket_watch_id = g_io_add_watch_full (ioc,
+                                                              G_PRIORITY_DEFAULT,
+                                                              G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
+                                                              (GIOFunc)decode_packet,
+                                                              factory,
+                                                              NULL);
+        g_io_channel_unref (ioc);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_xdmcp_display_factory_stop (GdmDisplayFactory *base_factory)
 {
-	GdmXdmcpDisplayFactory *factory = GDM_XDMCP_DISPLAY_FACTORY (base_factory);
+        GdmXdmcpDisplayFactory *factory = GDM_XDMCP_DISPLAY_FACTORY (base_factory);
 
-	g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory), FALSE);
-	g_return_val_if_fail (factory->priv->socket_fd != -1, FALSE);
+        g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory), FALSE);
+        g_return_val_if_fail (factory->priv->socket_fd != -1, FALSE);
 
-	if (factory->priv->socket_watch_id > 0) {
-		g_source_remove (factory->priv->socket_watch_id);
-		factory->priv->socket_watch_id = 0;
-	}
+        if (factory->priv->socket_watch_id > 0) {
+                g_source_remove (factory->priv->socket_watch_id);
+                factory->priv->socket_watch_id = 0;
+        }
 
-	if (factory->priv->socket_fd > 0) {
-		VE_IGNORE_EINTR (close (factory->priv->socket_fd));
-		factory->priv->socket_fd = -1;
-	}
+        if (factory->priv->socket_fd > 0) {
+                VE_IGNORE_EINTR (close (factory->priv->socket_fd));
+                factory->priv->socket_fd = -1;
+        }
 
-	return TRUE;
+        return TRUE;
 }
 
 void
 gdm_xdmcp_display_factory_set_port (GdmXdmcpDisplayFactory *factory,
-				    guint                   port)
+                                    guint                   port)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->port = port;
+        factory->priv->port = port;
 }
 
 static void
 gdm_xdmcp_display_factory_set_use_multicast (GdmXdmcpDisplayFactory *factory,
-					     gboolean                use_multicast)
+                                             gboolean                use_multicast)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->use_multicast = use_multicast;
+        factory->priv->use_multicast = use_multicast;
 }
 
 static void
 gdm_xdmcp_display_factory_set_multicast_address (GdmXdmcpDisplayFactory *factory,
-						 const char             *address)
+                                                 const char             *address)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	g_free (factory->priv->multicast_address);
-	factory->priv->multicast_address = g_strdup (address);
+        g_free (factory->priv->multicast_address);
+        factory->priv->multicast_address = g_strdup (address);
 }
 
 static void
 gdm_xdmcp_display_factory_set_honor_indirect (GdmXdmcpDisplayFactory *factory,
-					      gboolean                honor_indirect)
+                                              gboolean                honor_indirect)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->honor_indirect = honor_indirect;
+        factory->priv->honor_indirect = honor_indirect;
 }
 
 static void
 gdm_xdmcp_display_factory_set_max_displays_per_host (GdmXdmcpDisplayFactory *factory,
-						     guint                   num)
+                                                     guint                   num)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->max_displays_per_host = num;
+        factory->priv->max_displays_per_host = num;
 }
 
 static void
 gdm_xdmcp_display_factory_set_max_displays (GdmXdmcpDisplayFactory *factory,
-					    guint                   num)
+                                            guint                   num)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->max_displays = num;
+        factory->priv->max_displays = num;
 }
 
 static void
 gdm_xdmcp_display_factory_set_max_pending_displays (GdmXdmcpDisplayFactory *factory,
-						    guint                   num)
+                                                    guint                   num)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->max_pending_displays = num;
+        factory->priv->max_pending_displays = num;
 }
 
 static void
 gdm_xdmcp_display_factory_set_max_wait (GdmXdmcpDisplayFactory *factory,
-					guint                   num)
+                                        guint                   num)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	factory->priv->max_wait = num;
+        factory->priv->max_wait = num;
 }
 
 static void
 gdm_xdmcp_display_factory_set_willing_script (GdmXdmcpDisplayFactory *factory,
-					      const char             *script)
+                                              const char             *script)
 {
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (factory));
 
-	g_free (factory->priv->willing_script);
-	factory->priv->willing_script = g_strdup (script);
+        g_free (factory->priv->willing_script);
+        factory->priv->willing_script = g_strdup (script);
 }
 
 static void
-gdm_xdmcp_display_factory_set_property (GObject	      *object,
-					guint	       prop_id,
-					const GValue  *value,
-					GParamSpec    *pspec)
-{
-	GdmXdmcpDisplayFactory *self;
-
-	self = GDM_XDMCP_DISPLAY_FACTORY (object);
-
-	switch (prop_id) {
-	case PROP_PORT:
-		gdm_xdmcp_display_factory_set_port (self, g_value_get_uint (value));
-		break;
-	case PROP_USE_MULTICAST:
-		gdm_xdmcp_display_factory_set_use_multicast (self, g_value_get_boolean (value));
-		break;
-	case PROP_MULTICAST_ADDRESS:
-		gdm_xdmcp_display_factory_set_multicast_address (self, g_value_get_string (value));
-		break;
-	case PROP_HONOR_INDIRECT:
-		gdm_xdmcp_display_factory_set_honor_indirect (self, g_value_get_boolean (value));
-		break;
-	case PROP_MAX_DISPLAYS_PER_HOST:
-		gdm_xdmcp_display_factory_set_max_displays_per_host (self, g_value_get_uint (value));
-		break;
-	case PROP_MAX_DISPLAYS:
-		gdm_xdmcp_display_factory_set_max_displays (self, g_value_get_uint (value));
-		break;
-	case PROP_MAX_PENDING_DISPLAYS:
-		gdm_xdmcp_display_factory_set_max_pending_displays (self, g_value_get_uint (value));
-		break;
-	case PROP_MAX_WAIT:
-		gdm_xdmcp_display_factory_set_max_wait (self, g_value_get_uint (value));
-		break;
-	case PROP_WILLING_SCRIPT:
-		gdm_xdmcp_display_factory_set_willing_script (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gdm_xdmcp_display_factory_set_property (GObject       *object,
+                                        guint          prop_id,
+                                        const GValue  *value,
+                                        GParamSpec    *pspec)
+{
+        GdmXdmcpDisplayFactory *self;
+
+        self = GDM_XDMCP_DISPLAY_FACTORY (object);
+
+        switch (prop_id) {
+        case PROP_PORT:
+                gdm_xdmcp_display_factory_set_port (self, g_value_get_uint (value));
+                break;
+        case PROP_USE_MULTICAST:
+                gdm_xdmcp_display_factory_set_use_multicast (self, g_value_get_boolean (value));
+                break;
+        case PROP_MULTICAST_ADDRESS:
+                gdm_xdmcp_display_factory_set_multicast_address (self, g_value_get_string (value));
+                break;
+        case PROP_HONOR_INDIRECT:
+                gdm_xdmcp_display_factory_set_honor_indirect (self, g_value_get_boolean (value));
+                break;
+        case PROP_MAX_DISPLAYS_PER_HOST:
+                gdm_xdmcp_display_factory_set_max_displays_per_host (self, g_value_get_uint (value));
+                break;
+        case PROP_MAX_DISPLAYS:
+                gdm_xdmcp_display_factory_set_max_displays (self, g_value_get_uint (value));
+                break;
+        case PROP_MAX_PENDING_DISPLAYS:
+                gdm_xdmcp_display_factory_set_max_pending_displays (self, g_value_get_uint (value));
+                break;
+        case PROP_MAX_WAIT:
+                gdm_xdmcp_display_factory_set_max_wait (self, g_value_get_uint (value));
+                break;
+        case PROP_WILLING_SCRIPT:
+                gdm_xdmcp_display_factory_set_willing_script (self, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
-gdm_xdmcp_display_factory_get_property (GObject	   *object,
-					guint  	    prop_id,
-					GValue	   *value,
-					GParamSpec *pspec)
-{
-	GdmXdmcpDisplayFactory *self;
-
-	self = GDM_XDMCP_DISPLAY_FACTORY (object);
-
-	switch (prop_id) {
-	case PROP_PORT:
-		g_value_set_uint (value, self->priv->port);
-		break;
-	case PROP_USE_MULTICAST:
-		g_value_set_boolean (value, self->priv->use_multicast);
-		break;
-	case PROP_MULTICAST_ADDRESS:
-		g_value_set_string (value, self->priv->multicast_address);
-		break;
-	case PROP_HONOR_INDIRECT:
-		g_value_set_boolean (value, self->priv->honor_indirect);
-		break;
-	case PROP_MAX_DISPLAYS_PER_HOST:
-		g_value_set_uint (value, self->priv->max_displays_per_host);
-		break;
-	case PROP_MAX_DISPLAYS:
-		g_value_set_uint (value, self->priv->max_displays);
-		break;
-	case PROP_MAX_PENDING_DISPLAYS:
-		g_value_set_uint (value, self->priv->max_pending_displays);
-		break;
-	case PROP_MAX_WAIT:
-		g_value_set_uint (value, self->priv->max_wait);
-		break;
-	case PROP_WILLING_SCRIPT:
-		g_value_set_string (value, self->priv->willing_script);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gdm_xdmcp_display_factory_get_property (GObject    *object,
+                                        guint       prop_id,
+                                        GValue     *value,
+                                        GParamSpec *pspec)
+{
+        GdmXdmcpDisplayFactory *self;
+
+        self = GDM_XDMCP_DISPLAY_FACTORY (object);
+
+        switch (prop_id) {
+        case PROP_PORT:
+                g_value_set_uint (value, self->priv->port);
+                break;
+        case PROP_USE_MULTICAST:
+                g_value_set_boolean (value, self->priv->use_multicast);
+                break;
+        case PROP_MULTICAST_ADDRESS:
+                g_value_set_string (value, self->priv->multicast_address);
+                break;
+        case PROP_HONOR_INDIRECT:
+                g_value_set_boolean (value, self->priv->honor_indirect);
+                break;
+        case PROP_MAX_DISPLAYS_PER_HOST:
+                g_value_set_uint (value, self->priv->max_displays_per_host);
+                break;
+        case PROP_MAX_DISPLAYS:
+                g_value_set_uint (value, self->priv->max_displays);
+                break;
+        case PROP_MAX_PENDING_DISPLAYS:
+                g_value_set_uint (value, self->priv->max_pending_displays);
+                break;
+        case PROP_MAX_WAIT:
+                g_value_set_uint (value, self->priv->max_wait);
+                break;
+        case PROP_WILLING_SCRIPT:
+                g_value_set_string (value, self->priv->willing_script);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_xdmcp_display_factory_class_init (GdmXdmcpDisplayFactoryClass *klass)
 {
-	GObjectClass           *object_class = G_OBJECT_CLASS (klass);
-	GdmDisplayFactoryClass *factory_class = GDM_DISPLAY_FACTORY_CLASS (klass);
+        GObjectClass           *object_class = G_OBJECT_CLASS (klass);
+        GdmDisplayFactoryClass *factory_class = GDM_DISPLAY_FACTORY_CLASS (klass);
 
-	object_class->get_property = gdm_xdmcp_display_factory_get_property;
-	object_class->set_property = gdm_xdmcp_display_factory_set_property;
-	object_class->finalize = gdm_xdmcp_display_factory_finalize;
+        object_class->get_property = gdm_xdmcp_display_factory_get_property;
+        object_class->set_property = gdm_xdmcp_display_factory_set_property;
+        object_class->finalize = gdm_xdmcp_display_factory_finalize;
 
-	factory_class->start = gdm_xdmcp_display_factory_start;
-	factory_class->stop = gdm_xdmcp_display_factory_stop;
+        factory_class->start = gdm_xdmcp_display_factory_start;
+        factory_class->stop = gdm_xdmcp_display_factory_stop;
 
         g_object_class_install_property (object_class,
                                          PROP_PORT,
@@ -2945,7 +2945,7 @@ gdm_xdmcp_display_factory_class_init (GdmXdmcpDisplayFactoryClass *klass)
                                          g_param_spec_string ("willing-script",
                                                               "willing-script",
                                                               "willing-script",
-							      NULL,
+                                                              NULL,
                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
         g_object_class_install_property (object_class,
                                          PROP_MAX_DISPLAYS_PER_HOST,
@@ -2984,81 +2984,81 @@ gdm_xdmcp_display_factory_class_init (GdmXdmcpDisplayFactoryClass *klass)
                                                             DEFAULT_MAX_WAIT,
                                                             G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
-	g_type_class_add_private (klass, sizeof (GdmXdmcpDisplayFactoryPrivate));
+        g_type_class_add_private (klass, sizeof (GdmXdmcpDisplayFactoryPrivate));
 }
 
 static void
 gdm_xdmcp_display_factory_init (GdmXdmcpDisplayFactory *factory)
 {
-	char           hostbuf[1024];
-	struct utsname name;
+        char           hostbuf[1024];
+        struct utsname name;
 
-	factory->priv = GDM_XDMCP_DISPLAY_FACTORY_GET_PRIVATE (factory);
+        factory->priv = GDM_XDMCP_DISPLAY_FACTORY_GET_PRIVATE (factory);
 
-	factory->priv->socket_fd = -1;
+        factory->priv->socket_fd = -1;
 
-	factory->priv->session_serial = g_random_int ();
+        factory->priv->session_serial = g_random_int ();
 
-	/* Fetch and store local hostname in XDMCP friendly format */
-	hostbuf[1023] = '\0';
-	if G_UNLIKELY (gethostname (hostbuf, 1023) != 0) {
-		g_warning (_("Could not get server hostname: %s!"), g_strerror (errno));
-		strcpy (hostbuf, "localhost.localdomain");
-	}
+        /* Fetch and store local hostname in XDMCP friendly format */
+        hostbuf[1023] = '\0';
+        if G_UNLIKELY (gethostname (hostbuf, 1023) != 0) {
+                g_warning (_("Could not get server hostname: %s!"), g_strerror (errno));
+                strcpy (hostbuf, "localhost.localdomain");
+        }
 
-	uname (&name);
-	factory->priv->sysid = g_strconcat (name.sysname,
-					    " ",
-					    name.release,
-					    NULL);
+        uname (&name);
+        factory->priv->sysid = g_strconcat (name.sysname,
+                                            " ",
+                                            name.release,
+                                            NULL);
 
-	factory->priv->hostname = g_strdup (hostbuf);
+        factory->priv->hostname = g_strdup (hostbuf);
 
-	factory->priv->servhost.data   = (CARD8 *) g_strdup (hostbuf);
-	factory->priv->servhost.length = strlen ((char *) factory->priv->servhost.data);
+        factory->priv->servhost.data   = (CARD8 *) g_strdup (hostbuf);
+        factory->priv->servhost.length = strlen ((char *) factory->priv->servhost.data);
 }
 
 static void
 gdm_xdmcp_display_factory_finalize (GObject *object)
 {
-	GdmXdmcpDisplayFactory *factory;
+        GdmXdmcpDisplayFactory *factory;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY_FACTORY (object));
 
-	factory = GDM_XDMCP_DISPLAY_FACTORY (object);
+        factory = GDM_XDMCP_DISPLAY_FACTORY (object);
 
-	g_return_if_fail (factory->priv != NULL);
+        g_return_if_fail (factory->priv != NULL);
 
-	if (factory->priv->socket_watch_id > 0) {
-		g_source_remove (factory->priv->socket_watch_id);
-	}
+        if (factory->priv->socket_watch_id > 0) {
+                g_source_remove (factory->priv->socket_watch_id);
+        }
 
-	g_slist_free (factory->priv->forward_queries);
-	g_slist_free (factory->priv->managed_forwards);
+        g_slist_free (factory->priv->forward_queries);
+        g_slist_free (factory->priv->managed_forwards);
 
-	g_free (factory->priv->sysid);
-	g_free (factory->priv->hostname);
-	g_free (factory->priv->multicast_address);
-	g_free (factory->priv->willing_script);
+        g_free (factory->priv->sysid);
+        g_free (factory->priv->hostname);
+        g_free (factory->priv->multicast_address);
+        g_free (factory->priv->willing_script);
 
-	/* FIXME: Free servhost */
+        /* FIXME: Free servhost */
 
-	G_OBJECT_CLASS (gdm_xdmcp_display_factory_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_xdmcp_display_factory_parent_class)->finalize (object);
 }
 
 GdmXdmcpDisplayFactory *
 gdm_xdmcp_display_factory_new (GdmDisplayStore *store)
 {
-	if (xdmcp_display_factory_object != NULL) {
-		g_object_ref (xdmcp_display_factory_object);
-	} else {
-		xdmcp_display_factory_object = g_object_new (GDM_TYPE_XDMCP_DISPLAY_FACTORY,
-							     "display-store", store,
-							     NULL);
-		g_object_add_weak_pointer (xdmcp_display_factory_object,
-					   (gpointer *) &xdmcp_display_factory_object);
-	}
-
-	return GDM_XDMCP_DISPLAY_FACTORY (xdmcp_display_factory_object);
+        if (xdmcp_display_factory_object != NULL) {
+                g_object_ref (xdmcp_display_factory_object);
+        } else {
+                xdmcp_display_factory_object = g_object_new (GDM_TYPE_XDMCP_DISPLAY_FACTORY,
+                                                             "display-store", store,
+                                                             NULL);
+                g_object_add_weak_pointer (xdmcp_display_factory_object,
+                                           (gpointer *) &xdmcp_display_factory_object);
+        }
+
+        return GDM_XDMCP_DISPLAY_FACTORY (xdmcp_display_factory_object);
 }
diff --git a/daemon/gdm-xdmcp-display-factory.h b/daemon/gdm-xdmcp-display-factory.h
index 5d515b0a..d6a0d3db 100644
--- a/daemon/gdm-xdmcp-display-factory.h
+++ b/daemon/gdm-xdmcp-display-factory.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann@jhu.edu>
  *
@@ -40,29 +40,29 @@ typedef struct GdmXdmcpDisplayFactoryPrivate GdmXdmcpDisplayFactoryPrivate;
 
 typedef struct
 {
-	GdmDisplayFactory	       parent;
-	GdmXdmcpDisplayFactoryPrivate *priv;
+        GdmDisplayFactory              parent;
+        GdmXdmcpDisplayFactoryPrivate *priv;
 } GdmXdmcpDisplayFactory;
 
 typedef struct
 {
-	GdmDisplayFactoryClass   parent_class;
+        GdmDisplayFactoryClass   parent_class;
 } GdmXdmcpDisplayFactoryClass;
 
 typedef enum
 {
-	 GDM_XDMCP_DISPLAY_FACTORY_ERROR_GENERAL
+         GDM_XDMCP_DISPLAY_FACTORY_ERROR_GENERAL
 } GdmXdmcpDisplayFactoryError;
 
 #define GDM_XDMCP_DISPLAY_FACTORY_ERROR gdm_xdmcp_display_factory_error_quark ()
 
-GQuark		           gdm_xdmcp_display_factory_error_quark      (void);
-GType		           gdm_xdmcp_display_factory_get_type	      (void);
+GQuark                     gdm_xdmcp_display_factory_error_quark      (void);
+GType                      gdm_xdmcp_display_factory_get_type         (void);
 
-GdmXdmcpDisplayFactory *   gdm_xdmcp_display_factory_new	      (GdmDisplayStore        *display_store);
+GdmXdmcpDisplayFactory *   gdm_xdmcp_display_factory_new              (GdmDisplayStore        *display_store);
 
 void                       gdm_xdmcp_display_factory_set_port         (GdmXdmcpDisplayFactory *manager,
-								       guint                   port);
+                                                                       guint                   port);
 
 G_END_DECLS
 
diff --git a/daemon/gdm-xdmcp-display.c b/daemon/gdm-xdmcp-display.c
index a2faea18..178caba9 100644
--- a/daemon/gdm-xdmcp-display.c
+++ b/daemon/gdm-xdmcp-display.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -48,308 +48,308 @@
 
 struct GdmXdmcpDisplayPrivate
 {
-	GdmAddress             *remote_address;
-	gint32                  session_number;
+        GdmAddress             *remote_address;
+        gint32                  session_number;
 };
 
 enum {
-	PROP_0,
-	PROP_REMOTE_ADDRESS,
-	PROP_SESSION_NUMBER,
+        PROP_0,
+        PROP_REMOTE_ADDRESS,
+        PROP_SESSION_NUMBER,
 };
 
-static void	gdm_xdmcp_display_class_init	(GdmXdmcpDisplayClass *klass);
-static void	gdm_xdmcp_display_init	        (GdmXdmcpDisplay      *xdmcp_display);
-static void	gdm_xdmcp_display_finalize	(GObject	      *object);
+static void     gdm_xdmcp_display_class_init    (GdmXdmcpDisplayClass *klass);
+static void     gdm_xdmcp_display_init          (GdmXdmcpDisplay      *xdmcp_display);
+static void     gdm_xdmcp_display_finalize      (GObject              *object);
 
 G_DEFINE_TYPE (GdmXdmcpDisplay, gdm_xdmcp_display, GDM_TYPE_DISPLAY)
 
 gint32
 gdm_xdmcp_display_get_session_number (GdmXdmcpDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY (display), 0);
+        g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY (display), 0);
 
-	return display->priv->session_number;
+        return display->priv->session_number;
 }
 
 GdmAddress *
 gdm_xdmcp_display_get_remote_address (GdmXdmcpDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY (display), NULL);
+        g_return_val_if_fail (GDM_IS_XDMCP_DISPLAY (display), NULL);
 
-	return display->priv->remote_address;
+        return display->priv->remote_address;
 }
 
 static gboolean
 gdm_xdmcp_display_create_authority (GdmDisplay *display)
 {
-	FILE    *af;
-	int      closeret;
-	gboolean ret;
-	char    *authfile;
-	int      display_num;
-	char    *x11_display;
-	GString *cookie;
-	GSList  *authlist;
-	char    *basename;
-
-	ret = FALSE;
-	x11_display = NULL;
-
-	g_object_get (display,
-		      "x11-display-name", &x11_display,
-		      "x11-display-number", &display_num,
-		      NULL);
-
-	/* Create new random cookie */
-	cookie = g_string_new (NULL);
-	gdm_generate_cookie (cookie);
-
-	g_debug ("Setting up access for %s", x11_display);
-
-	/* gdm and xserver authfile can be the same, server will run as root */
-	basename = g_strconcat (x11_display, ".Xauth", NULL);
-	authfile = g_build_filename (AUTHDIR, basename, NULL);
-	g_free (basename);
-
-	af = gdm_safe_fopen_w (authfile, 0644);
-	if (af == NULL) {
-		g_warning (_("Cannot safely open %s"), authfile);
-		g_free (authfile);
-		goto out;
-	}
-
-	g_debug ("Adding auth entry for xdmcp display:%d cookie:%s", display_num, cookie->str);
-	authlist = NULL;
-	if (! gdm_auth_add_entry_for_display (display_num, NULL, cookie, af, &authlist)) {
-		goto out;
-	}
-
-	g_debug ("gdm_auth_secure_display: Setting up access");
-
-	VE_IGNORE_EINTR (closeret = fclose (af));
-	if (closeret < 0) {
-		g_warning (_("Could not write new authorization entry: %s"),
-			   g_strerror (errno));
-		goto out;
-	}
-
-	g_debug ("Set up access for %s - %d entries",
-		 x11_display,
-		 g_slist_length (authlist));
-
-	/* FIXME: save authlist */
-
-	g_object_set (display,
-		      "x11-authority-file", authfile,
-		      "x11-cookie", cookie->str,
-		      NULL);
-
-	ret = TRUE;
+        FILE    *af;
+        int      closeret;
+        gboolean ret;
+        char    *authfile;
+        int      display_num;
+        char    *x11_display;
+        GString *cookie;
+        GSList  *authlist;
+        char    *basename;
+
+        ret = FALSE;
+        x11_display = NULL;
+
+        g_object_get (display,
+                      "x11-display-name", &x11_display,
+                      "x11-display-number", &display_num,
+                      NULL);
+
+        /* Create new random cookie */
+        cookie = g_string_new (NULL);
+        gdm_generate_cookie (cookie);
+
+        g_debug ("Setting up access for %s", x11_display);
+
+        /* gdm and xserver authfile can be the same, server will run as root */
+        basename = g_strconcat (x11_display, ".Xauth", NULL);
+        authfile = g_build_filename (AUTHDIR, basename, NULL);
+        g_free (basename);
+
+        af = gdm_safe_fopen_w (authfile, 0644);
+        if (af == NULL) {
+                g_warning (_("Cannot safely open %s"), authfile);
+                g_free (authfile);
+                goto out;
+        }
+
+        g_debug ("Adding auth entry for xdmcp display:%d cookie:%s", display_num, cookie->str);
+        authlist = NULL;
+        if (! gdm_auth_add_entry_for_display (display_num, NULL, cookie, af, &authlist)) {
+                goto out;
+        }
+
+        g_debug ("gdm_auth_secure_display: Setting up access");
+
+        VE_IGNORE_EINTR (closeret = fclose (af));
+        if (closeret < 0) {
+                g_warning (_("Could not write new authorization entry: %s"),
+                           g_strerror (errno));
+                goto out;
+        }
+
+        g_debug ("Set up access for %s - %d entries",
+                 x11_display,
+                 g_slist_length (authlist));
+
+        /* FIXME: save authlist */
+
+        g_object_set (display,
+                      "x11-authority-file", authfile,
+                      "x11-cookie", cookie->str,
+                      NULL);
+
+        ret = TRUE;
 
  out:
-	g_free (x11_display);
-	g_string_free (cookie, TRUE);
+        g_free (x11_display);
+        g_string_free (cookie, TRUE);
 
-	return ret;
+        return ret;
 }
 
 static gboolean
 gdm_xdmcp_display_add_user_authorization (GdmDisplay *display,
-					  const char *username,
-					  char      **filename,
-					  GError    **error)
+                                          const char *username,
+                                          char      **filename,
+                                          GError    **error)
 {
-	gboolean res;
-	char    *cookie;
-	char    *hostname;
-	int      display_num;
-
-	res = gdm_display_get_x11_cookie (display, &cookie, NULL);
-	res = gdm_display_get_x11_display_number (display, &display_num, NULL);
-
-	hostname = NULL;
-	res = gdm_address_get_hostname (GDM_XDMCP_DISPLAY (display)->priv->remote_address, &hostname);
-	g_debug ("add user auth for xdmcp display: %s host:%s", username, hostname);
-	gdm_address_debug (GDM_XDMCP_DISPLAY (display)->priv->remote_address);
-	g_free (hostname);
-
-	res = gdm_auth_user_add (display_num,
-				 GDM_XDMCP_DISPLAY (display)->priv->remote_address,
-				 username,
-				 cookie,
-				 filename);
-	return res;
+        gboolean res;
+        char    *cookie;
+        char    *hostname;
+        int      display_num;
+
+        res = gdm_display_get_x11_cookie (display, &cookie, NULL);
+        res = gdm_display_get_x11_display_number (display, &display_num, NULL);
+
+        hostname = NULL;
+        res = gdm_address_get_hostname (GDM_XDMCP_DISPLAY (display)->priv->remote_address, &hostname);
+        g_debug ("add user auth for xdmcp display: %s host:%s", username, hostname);
+        gdm_address_debug (GDM_XDMCP_DISPLAY (display)->priv->remote_address);
+        g_free (hostname);
+
+        res = gdm_auth_user_add (display_num,
+                                 GDM_XDMCP_DISPLAY (display)->priv->remote_address,
+                                 username,
+                                 cookie,
+                                 filename);
+        return res;
 }
 
 static gboolean
 gdm_xdmcp_display_remove_user_authorization (GdmDisplay *display,
-					     const char *username,
-					     GError    **error)
+                                             const char *username,
+                                             GError    **error)
 {
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_xdmcp_display_manage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->manage (display);
+        GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->manage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static gboolean
 gdm_xdmcp_display_unmanage (GdmDisplay *display)
 {
-	g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+        g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
 
-	GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->unmanage (display);
+        GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->unmanage (display);
 
-	return TRUE;
+        return TRUE;
 }
 
 static void
 _gdm_xdmcp_display_set_remote_address (GdmXdmcpDisplay *display,
-				       GdmAddress      *address)
+                                       GdmAddress      *address)
 {
-	if (display->priv->remote_address != NULL) {
-		gdm_address_free (display->priv->remote_address);
-	}
+        if (display->priv->remote_address != NULL) {
+                gdm_address_free (display->priv->remote_address);
+        }
 
-	g_assert (address != NULL);
+        g_assert (address != NULL);
 
-	gdm_address_debug (address);
-	display->priv->remote_address = gdm_address_copy (address);
+        gdm_address_debug (address);
+        display->priv->remote_address = gdm_address_copy (address);
 }
 
 static void
-gdm_xdmcp_display_set_property (GObject	     *object,
-				guint	      prop_id,
-				const GValue *value,
-				GParamSpec   *pspec)
+gdm_xdmcp_display_set_property (GObject      *object,
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
 {
-	GdmXdmcpDisplay *self;
-
-	self = GDM_XDMCP_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_REMOTE_ADDRESS:
-		_gdm_xdmcp_display_set_remote_address (self, g_value_get_boxed (value));
-		break;
-	case PROP_SESSION_NUMBER:
-		self->priv->session_number = g_value_get_int (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmXdmcpDisplay *self;
+
+        self = GDM_XDMCP_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_REMOTE_ADDRESS:
+                _gdm_xdmcp_display_set_remote_address (self, g_value_get_boxed (value));
+                break;
+        case PROP_SESSION_NUMBER:
+                self->priv->session_number = g_value_get_int (value);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
-gdm_xdmcp_display_get_property (GObject	   *object,
-				guint  	    prop_id,
-				GValue	   *value,
-				GParamSpec *pspec)
+gdm_xdmcp_display_get_property (GObject    *object,
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
 {
-	GdmXdmcpDisplay *self;
-
-	self = GDM_XDMCP_DISPLAY (object);
-
-	switch (prop_id) {
-	case PROP_REMOTE_ADDRESS:
-		g_value_set_boxed (value, self->priv->remote_address);
-		break;
-	case PROP_SESSION_NUMBER:
-		g_value_set_int (value, self->priv->session_number);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+        GdmXdmcpDisplay *self;
+
+        self = GDM_XDMCP_DISPLAY (object);
+
+        switch (prop_id) {
+        case PROP_REMOTE_ADDRESS:
+                g_value_set_boxed (value, self->priv->remote_address);
+                break;
+        case PROP_SESSION_NUMBER:
+                g_value_set_int (value, self->priv->session_number);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
 }
 
 static void
 gdm_xdmcp_display_class_init (GdmXdmcpDisplayClass *klass)
 {
-	GObjectClass    *object_class = G_OBJECT_CLASS (klass);
-	GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
+        GObjectClass    *object_class = G_OBJECT_CLASS (klass);
+        GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass);
 
-	object_class->get_property = gdm_xdmcp_display_get_property;
-	object_class->set_property = gdm_xdmcp_display_set_property;
-	object_class->finalize = gdm_xdmcp_display_finalize;
+        object_class->get_property = gdm_xdmcp_display_get_property;
+        object_class->set_property = gdm_xdmcp_display_set_property;
+        object_class->finalize = gdm_xdmcp_display_finalize;
 
-	display_class->create_authority = gdm_xdmcp_display_create_authority;
-	display_class->add_user_authorization = gdm_xdmcp_display_add_user_authorization;
-	display_class->remove_user_authorization = gdm_xdmcp_display_remove_user_authorization;
-	display_class->manage = gdm_xdmcp_display_manage;
-	display_class->unmanage = gdm_xdmcp_display_unmanage;
+        display_class->create_authority = gdm_xdmcp_display_create_authority;
+        display_class->add_user_authorization = gdm_xdmcp_display_add_user_authorization;
+        display_class->remove_user_authorization = gdm_xdmcp_display_remove_user_authorization;
+        display_class->manage = gdm_xdmcp_display_manage;
+        display_class->unmanage = gdm_xdmcp_display_unmanage;
 
-	g_type_class_add_private (klass, sizeof (GdmXdmcpDisplayPrivate));
+        g_type_class_add_private (klass, sizeof (GdmXdmcpDisplayPrivate));
 
-	g_object_class_install_property (object_class,
-					 PROP_REMOTE_ADDRESS,
-					 g_param_spec_boxed ("remote-address",
-							     "Remote address",
-							     "Remote address",
-							     GDM_TYPE_ADDRESS,
-							     G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+        g_object_class_install_property (object_class,
+                                         PROP_REMOTE_ADDRESS,
+                                         g_param_spec_boxed ("remote-address",
+                                                             "Remote address",
+                                                             "Remote address",
+                                                             GDM_TYPE_ADDRESS,
+                                                             G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
         g_object_class_install_property (object_class,
                                          PROP_SESSION_NUMBER,
                                          g_param_spec_int ("session-number",
-							   "session-number",
-							   "session-number",
-							   G_MININT,
-							   G_MAXINT,
-							   0,
-							   G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-
-	dbus_g_object_type_install_info (GDM_TYPE_XDMCP_DISPLAY, &dbus_glib_gdm_xdmcp_display_object_info);
+                                                           "session-number",
+                                                           "session-number",
+                                                           G_MININT,
+                                                           G_MAXINT,
+                                                           0,
+                                                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+        dbus_g_object_type_install_info (GDM_TYPE_XDMCP_DISPLAY, &dbus_glib_gdm_xdmcp_display_object_info);
 }
 
 static void
 gdm_xdmcp_display_init (GdmXdmcpDisplay *xdmcp_display)
 {
 
-	xdmcp_display->priv = GDM_XDMCP_DISPLAY_GET_PRIVATE (xdmcp_display);
+        xdmcp_display->priv = GDM_XDMCP_DISPLAY_GET_PRIVATE (xdmcp_display);
 }
 
 static void
 gdm_xdmcp_display_finalize (GObject *object)
 {
-	GdmXdmcpDisplay *xdmcp_display;
+        GdmXdmcpDisplay *xdmcp_display;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GDM_IS_XDMCP_DISPLAY (object));
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GDM_IS_XDMCP_DISPLAY (object));
 
-	xdmcp_display = GDM_XDMCP_DISPLAY (object);
+        xdmcp_display = GDM_XDMCP_DISPLAY (object);
 
-	g_return_if_fail (xdmcp_display->priv != NULL);
+        g_return_if_fail (xdmcp_display->priv != NULL);
 
-	G_OBJECT_CLASS (gdm_xdmcp_display_parent_class)->finalize (object);
+        G_OBJECT_CLASS (gdm_xdmcp_display_parent_class)->finalize (object);
 }
 
 GdmDisplay *
 gdm_xdmcp_display_new (const char              *hostname,
-		       int                      number,
-		       GdmAddress              *address,
-		       gint32                   session_number)
+                       int                      number,
+                       GdmAddress              *address,
+                       gint32                   session_number)
 {
-	GObject *object;
-	char    *x11_display;
-
-	x11_display = g_strdup_printf ("%s:%d", hostname, number);
-	object = g_object_new (GDM_TYPE_XDMCP_DISPLAY,
-			       "remote-hostname", hostname,
-			       "x11-display-number", number,
-			       "x11-display-name", x11_display,
-			       "is-local", FALSE,
-			       "remote-address", address,
-			       "session-number", session_number,
-			       NULL);
-	g_free (x11_display);
-
-	return GDM_DISPLAY (object);
+        GObject *object;
+        char    *x11_display;
+
+        x11_display = g_strdup_printf ("%s:%d", hostname, number);
+        object = g_object_new (GDM_TYPE_XDMCP_DISPLAY,
+                               "remote-hostname", hostname,
+                               "x11-display-number", number,
+                               "x11-display-name", x11_display,
+                               "is-local", FALSE,
+                               "remote-address", address,
+                               "session-number", session_number,
+                               NULL);
+        g_free (x11_display);
+
+        return GDM_DISPLAY (object);
 }
diff --git a/daemon/gdm-xdmcp-display.h b/daemon/gdm-xdmcp-display.h
index eefe7556..1748bc96 100644
--- a/daemon/gdm-xdmcp-display.h
+++ b/daemon/gdm-xdmcp-display.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -43,23 +43,23 @@ typedef struct GdmXdmcpDisplayPrivate GdmXdmcpDisplayPrivate;
 
 typedef struct
 {
-	GdmDisplay		parent;
-	GdmXdmcpDisplayPrivate *priv;
+        GdmDisplay              parent;
+        GdmXdmcpDisplayPrivate *priv;
 } GdmXdmcpDisplay;
 
 typedef struct
 {
-	GdmDisplayClass   parent_class;
+        GdmDisplayClass   parent_class;
 
 } GdmXdmcpDisplayClass;
 
-GType		          gdm_xdmcp_display_get_type		     (void);
+GType                     gdm_xdmcp_display_get_type                 (void);
 
 
-GdmDisplay *	          gdm_xdmcp_display_new		             (const char              *hostname,
-								      int                      number,
-								      GdmAddress              *addr,
-								      gint32                   serial_number);
+GdmDisplay *              gdm_xdmcp_display_new                      (const char              *hostname,
+                                                                      int                      number,
+                                                                      GdmAddress              *addr,
+                                                                      gint32                   serial_number);
 
 gint32                    gdm_xdmcp_display_get_session_number       (GdmXdmcpDisplay         *display);
 GdmAddress              * gdm_xdmcp_display_get_remote_address       (GdmXdmcpDisplay         *display);
diff --git a/daemon/main.c b/daemon/main.c
index 1ef6c841..822d719a 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -68,246 +68,246 @@ static gid_t            gdm_gid       = -1;
 static gboolean
 timed_exit_cb (GMainLoop *loop)
 {
-	g_main_loop_quit (loop);
-	return FALSE;
+        g_main_loop_quit (loop);
+        return FALSE;
 }
 
 static DBusGProxy *
 get_bus_proxy (DBusGConnection *connection)
 {
-	DBusGProxy *bus_proxy;
+        DBusGProxy *bus_proxy;
 
-	bus_proxy = dbus_g_proxy_new_for_name (connection,
-					       DBUS_SERVICE_DBUS,
-					       DBUS_PATH_DBUS,
-					       DBUS_INTERFACE_DBUS);
-	return bus_proxy;
+        bus_proxy = dbus_g_proxy_new_for_name (connection,
+                                               DBUS_SERVICE_DBUS,
+                                               DBUS_PATH_DBUS,
+                                               DBUS_INTERFACE_DBUS);
+        return bus_proxy;
 }
 
 static gboolean
 acquire_name_on_proxy (DBusGProxy *bus_proxy)
 {
-	GError	   *error;
-	guint	    result;
-	gboolean    res;
-	gboolean    ret;
-
-	ret = FALSE;
-
-	if (bus_proxy == NULL) {
-		goto out;
-	}
-
-	error = NULL;
-	res = dbus_g_proxy_call (bus_proxy,
-				 "RequestName",
-				 &error,
-				 G_TYPE_STRING, GDM_DBUS_NAME,
-				 G_TYPE_UINT, 0,
-				 G_TYPE_INVALID,
-				 G_TYPE_UINT, &result,
-				 G_TYPE_INVALID);
-	if (! res) {
-		if (error != NULL) {
-			g_warning ("Failed to acquire %s: %s", GDM_DBUS_NAME, error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to acquire %s", GDM_DBUS_NAME);
-		}
-		goto out;
-	}
-
-	if (result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
-		if (error != NULL) {
-			g_warning ("Failed to acquire %s: %s", GDM_DBUS_NAME, error->message);
-			g_error_free (error);
-		} else {
-			g_warning ("Failed to acquire %s", GDM_DBUS_NAME);
-		}
-		goto out;
-	}
-
-	ret = TRUE;
+        GError     *error;
+        guint       result;
+        gboolean    res;
+        gboolean    ret;
+
+        ret = FALSE;
+
+        if (bus_proxy == NULL) {
+                goto out;
+        }
+
+        error = NULL;
+        res = dbus_g_proxy_call (bus_proxy,
+                                 "RequestName",
+                                 &error,
+                                 G_TYPE_STRING, GDM_DBUS_NAME,
+                                 G_TYPE_UINT, 0,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_UINT, &result,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                if (error != NULL) {
+                        g_warning ("Failed to acquire %s: %s", GDM_DBUS_NAME, error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to acquire %s", GDM_DBUS_NAME);
+                }
+                goto out;
+        }
+
+        if (result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+                if (error != NULL) {
+                        g_warning ("Failed to acquire %s: %s", GDM_DBUS_NAME, error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Failed to acquire %s", GDM_DBUS_NAME);
+                }
+                goto out;
+        }
+
+        ret = TRUE;
 
  out:
-	return ret;
+        return ret;
 }
 
 static DBusGConnection *
 get_system_bus (void)
 {
-	GError		*error;
-	DBusGConnection *bus;
-	DBusConnection	*connection;
-
-	error = NULL;
-	bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-	if (bus == NULL) {
-		g_warning ("Couldn't connect to system bus: %s",
-			   error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	connection = dbus_g_connection_get_connection (bus);
-	dbus_connection_set_exit_on_disconnect (connection, FALSE);
+        GError          *error;
+        DBusGConnection *bus;
+        DBusConnection  *connection;
+
+        error = NULL;
+        bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (bus == NULL) {
+                g_warning ("Couldn't connect to system bus: %s",
+                           error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        connection = dbus_g_connection_get_connection (bus);
+        dbus_connection_set_exit_on_disconnect (connection, FALSE);
 
  out:
-	return bus;
+        return bus;
 }
 
 static gboolean
 bus_reconnect (GdmManager *manager)
 {
-	DBusGConnection *bus;
-	DBusGProxy	*bus_proxy;
-	gboolean	 ret;
+        DBusGConnection *bus;
+        DBusGProxy      *bus_proxy;
+        gboolean         ret;
 
-	ret = TRUE;
+        ret = TRUE;
 
-	bus = get_system_bus ();
-	if (bus == NULL) {
-		goto out;
-	}
+        bus = get_system_bus ();
+        if (bus == NULL) {
+                goto out;
+        }
 
-	bus_proxy = get_bus_proxy (bus);
-	if (bus_proxy == NULL) {
-		g_warning ("Could not construct bus_proxy object; will retry");
-		goto out;
-	}
+        bus_proxy = get_bus_proxy (bus);
+        if (bus_proxy == NULL) {
+                g_warning ("Could not construct bus_proxy object; will retry");
+                goto out;
+        }
 
-	if (! acquire_name_on_proxy (bus_proxy) ) {
-		g_warning ("Could not acquire name; will retry");
-		goto out;
-	}
+        if (! acquire_name_on_proxy (bus_proxy) ) {
+                g_warning ("Could not acquire name; will retry");
+                goto out;
+        }
 
-	manager = gdm_manager_new ();
-	if (manager == NULL) {
-		g_warning ("Could not construct manager object");
-		exit (1);
-	}
+        manager = gdm_manager_new ();
+        if (manager == NULL) {
+                g_warning ("Could not construct manager object");
+                exit (1);
+        }
 
-	g_signal_connect (bus_proxy,
-			  "destroy",
-			  G_CALLBACK (bus_proxy_destroyed_cb),
-			  manager);
+        g_signal_connect (bus_proxy,
+                          "destroy",
+                          G_CALLBACK (bus_proxy_destroyed_cb),
+                          manager);
 
-	g_debug ("Successfully reconnected to D-Bus");
+        g_debug ("Successfully reconnected to D-Bus");
 
-	ret = FALSE;
+        ret = FALSE;
 
  out:
-	return ret;
+        return ret;
 }
 
 static void
 bus_proxy_destroyed_cb (DBusGProxy *bus_proxy,
-			GdmManager  *manager)
+                        GdmManager  *manager)
 {
-	g_debug ("Disconnected from D-Bus");
+        g_debug ("Disconnected from D-Bus");
 
-	g_object_unref (manager);
-	manager = NULL;
+        g_object_unref (manager);
+        manager = NULL;
 
-	g_timeout_add (3000, (GSourceFunc)bus_reconnect, manager);
+        g_timeout_add (3000, (GSourceFunc)bus_reconnect, manager);
 }
 
 static void
 delete_pid (void)
 {
-	unlink (GDM_PID_FILE);
+        unlink (GDM_PID_FILE);
 }
 
 static void
 write_pid (void)
 {
-	int	pf;
-	ssize_t written;
-	char	pid[9];
-
-	errno = 0;
-	pf = open (GDM_PID_FILE, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644);
-	if (pf < 0) {
-		g_warning (_("Cannot write PID file %s: possibly out of diskspace: %s"),
-			   GDM_PID_FILE,
-			   g_strerror (errno));
-
-		return;
-	}
-
-	snprintf (pid, sizeof (pid), "%lu\n", (long unsigned) getpid ());
-	errno = 0;
-	written = write (pf, pid, strlen (pid));
-	close (pf);
-
-	if (written < 0) {
-		g_warning (_("Cannot write PID file %s: possibly out of diskspace: %s"),
-			   GDM_PID_FILE,
-			   g_strerror (errno));
-		return;
-	}
-
-	g_atexit (delete_pid);
+        int     pf;
+        ssize_t written;
+        char    pid[9];
+
+        errno = 0;
+        pf = open (GDM_PID_FILE, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644);
+        if (pf < 0) {
+                g_warning (_("Cannot write PID file %s: possibly out of diskspace: %s"),
+                           GDM_PID_FILE,
+                           g_strerror (errno));
+
+                return;
+        }
+
+        snprintf (pid, sizeof (pid), "%lu\n", (long unsigned) getpid ());
+        errno = 0;
+        written = write (pf, pid, strlen (pid));
+        close (pf);
+
+        if (written < 0) {
+                g_warning (_("Cannot write PID file %s: possibly out of diskspace: %s"),
+                           GDM_PID_FILE,
+                           g_strerror (errno));
+                return;
+        }
+
+        g_atexit (delete_pid);
 }
 
 static void
 gdm_final_cleanup (void)
 {
-	g_object_unref (manager);
+        g_object_unref (manager);
 }
 
 static void
 main_saveenv (void)
 {
-	int i;
+        int i;
 
-	g_list_foreach (stored_env, (GFunc)g_free, NULL);
-	g_list_free (stored_env);
-	stored_env = NULL;
+        g_list_foreach (stored_env, (GFunc)g_free, NULL);
+        g_list_free (stored_env);
+        stored_env = NULL;
 
-	for (i = 0; environ[i] != NULL; i++) {
-		char *env = environ[i];
-		stored_env = g_list_prepend (stored_env, g_strdup (env));
-	}
+        for (i = 0; environ[i] != NULL; i++) {
+                char *env = environ[i];
+                stored_env = g_list_prepend (stored_env, g_strdup (env));
+        }
 }
 
 static void
 main_restoreenv (void)
 {
-	GList *li;
+        GList *li;
 
-	ve_clearenv ();
+        ve_clearenv ();
 
-	/* FIXME: leaks */
+        /* FIXME: leaks */
 
-	for (li = stored_env; li != NULL; li = li->next) {
-		putenv (g_strdup (li->data));
-	}
+        for (li = stored_env; li != NULL; li = li->next) {
+                putenv (g_strdup (li->data));
+        }
 }
 
 static void
 gdm_restart_now (void)
 {
-	gdm_info (_("GDM restarting ..."));
-	gdm_final_cleanup ();
-	main_restoreenv ();
-	VE_IGNORE_EINTR (execvp (stored_argv[0], stored_argv));
-	g_warning (_("Failed to restart self"));
-	_exit (1);
+        gdm_info (_("GDM restarting ..."));
+        gdm_final_cleanup ();
+        main_restoreenv ();
+        VE_IGNORE_EINTR (execvp (stored_argv[0], stored_argv));
+        g_warning (_("Failed to restart self"));
+        _exit (1);
 }
 
 static void
-store_argv (int	  argc,
-	    char *argv[])
+store_argv (int   argc,
+            char *argv[])
 {
-	int i;
-
-	stored_argv = g_new0 (char *, argc + 1);
-	for (i = 0; i < argc; i++) {
-		stored_argv[i] = g_strdup (argv[i]);
-	}
-	stored_argv[i] = NULL;
-	stored_argc = argc;
+        int i;
+
+        stored_argv = g_new0 (char *, argc + 1);
+        for (i = 0; i < argc; i++) {
+                stored_argv[i] = g_strdup (argv[i]);
+        }
+        stored_argv[i] = NULL;
+        stored_argc = argc;
 }
 
 static void
@@ -315,9 +315,9 @@ check_logdir (void)
 {
         struct stat     statbuf;
         int             r;
-	const char     *log_path;
+        const char     *log_path;
 
-	log_path = LOGDIR;
+        log_path = LOGDIR;
 
         VE_IGNORE_EINTR (r = g_stat (log_path, &statbuf));
         if (r < 0 || ! S_ISDIR (statbuf.st_mode))  {
@@ -327,371 +327,371 @@ check_logdir (void)
 
 static void
 check_servauthdir (const char  *auth_path,
-		   struct stat *statbuf)
+                   struct stat *statbuf)
 {
-	int r;
+        int r;
 
-	/* Enter paranoia mode */
-	VE_IGNORE_EINTR (r = g_stat (auth_path, statbuf));
-	if G_UNLIKELY (r < 0) {
-		gdm_fail (_("Authdir %s does not exist. Aborting."), auth_path);
-	}
+        /* Enter paranoia mode */
+        VE_IGNORE_EINTR (r = g_stat (auth_path, statbuf));
+        if G_UNLIKELY (r < 0) {
+                gdm_fail (_("Authdir %s does not exist. Aborting."), auth_path);
+        }
 
-	if G_UNLIKELY (! S_ISDIR (statbuf->st_mode)) {
-		gdm_fail (_("Authdir %s is not a directory. Aborting."), auth_path);
-	}
+        if G_UNLIKELY (! S_ISDIR (statbuf->st_mode)) {
+                gdm_fail (_("Authdir %s is not a directory. Aborting."), auth_path);
+        }
 }
 
 static void
 gdm_daemon_check_permissions (uid_t uid,
-			      gid_t gid)
+                              gid_t gid)
 {
-	struct stat statbuf;
-	const char *auth_path;
+        struct stat statbuf;
+        const char *auth_path;
 
-	auth_path = LOGDIR;
+        auth_path = LOGDIR;
 
-	/* Enter paranoia mode */
-	check_servauthdir (auth_path, &statbuf);
+        /* Enter paranoia mode */
+        check_servauthdir (auth_path, &statbuf);
 
-	NEVER_FAILS_root_set_euid_egid (0, 0);
+        NEVER_FAILS_root_set_euid_egid (0, 0);
 
-	/* Now set things up for us as  */
-	chown (auth_path, 0, gid);
-	g_chmod (auth_path, (S_IRWXU|S_IRWXG|S_ISVTX));
+        /* Now set things up for us as  */
+        chown (auth_path, 0, gid);
+        g_chmod (auth_path, (S_IRWXU|S_IRWXG|S_ISVTX));
 
-	NEVER_FAILS_root_set_euid_egid (uid, gid);
+        NEVER_FAILS_root_set_euid_egid (uid, gid);
 
-	/* Again paranoid */
-	check_servauthdir (auth_path, &statbuf);
+        /* Again paranoid */
+        check_servauthdir (auth_path, &statbuf);
 
-	if G_UNLIKELY (statbuf.st_uid != 0 || statbuf.st_gid != gid)  {
-		gdm_fail (_("Authdir %s is not owned by user %d, group %d. Aborting."),
-			  auth_path,
-			  (int)uid,
-			  (int)gid);
-	}
+        if G_UNLIKELY (statbuf.st_uid != 0 || statbuf.st_gid != gid)  {
+                gdm_fail (_("Authdir %s is not owned by user %d, group %d. Aborting."),
+                          auth_path,
+                          (int)uid,
+                          (int)gid);
+        }
 
-	if G_UNLIKELY (statbuf.st_mode != (S_IFDIR|S_IRWXU|S_IRWXG|S_ISVTX))  {
-		gdm_fail (_("Authdir %s has wrong permissions %o. Should be %o. Aborting."),
-			  auth_path,
-			  statbuf.st_mode,
-			  (S_IRWXU|S_IRWXG|S_ISVTX));
-	}
+        if G_UNLIKELY (statbuf.st_mode != (S_IFDIR|S_IRWXU|S_IRWXG|S_ISVTX))  {
+                gdm_fail (_("Authdir %s has wrong permissions %o. Should be %o. Aborting."),
+                          auth_path,
+                          statbuf.st_mode,
+                          (S_IRWXU|S_IRWXG|S_ISVTX));
+        }
 }
 
 static void
 gdm_daemon_change_user (uid_t *uidp,
-			gid_t *gidp)
+                        gid_t *gidp)
 {
-	char          *username;
-	char          *groupname;
-	uid_t          uid;
-	gid_t          gid;
-	struct passwd *pwent;
-	struct group  *grent;
-
-	username = NULL;
-	groupname = NULL;
-	uid = 0;
-	gid = 0;
-
-	gdm_settings_direct_get_string (GDM_KEY_USER, &username);
-	gdm_settings_direct_get_string (GDM_KEY_GROUP, &groupname);
-
-	if (username == NULL || groupname == NULL) {
-		return;
-	}
-
-	g_debug ("Changing user:group to %s:%s", username, groupname);
-
-	/* Lookup user and groupid for the GDM user */
-	pwent = getpwnam (username);
-
-	/* Set uid and gid */
-	if G_UNLIKELY (pwent == NULL) {
-		gdm_fail (_("Can't find the GDM user '%s'. Aborting!"), username);
-	} else {
-		uid = pwent->pw_uid;
-	}
-
-	if G_UNLIKELY (uid == 0) {
-		gdm_fail (_("The GDM user should not be root. Aborting!"));
-	}
-
-	grent = getgrnam (groupname);
-
-	if G_UNLIKELY (grent == NULL) {
-		gdm_fail (_("Can't find the GDM group '%s'. Aborting!"), groupname);
-	} else  {
-		gid = grent->gr_gid;
-	}
-
-	if G_UNLIKELY (gid == 0) {
-		gdm_fail (_("The GDM group should not be root. Aborting!"));
-	}
-
-	/* gid remains `gdm' */
-	NEVER_FAILS_root_set_euid_egid (uid, gid);
-
-	if (uidp != NULL) {
-		*uidp = uid;
-	}
-
-	if (gidp != NULL) {
-		*gidp = gid;
-	}
-
-	g_free (username);
-	g_free (groupname);
+        char          *username;
+        char          *groupname;
+        uid_t          uid;
+        gid_t          gid;
+        struct passwd *pwent;
+        struct group  *grent;
+
+        username = NULL;
+        groupname = NULL;
+        uid = 0;
+        gid = 0;
+
+        gdm_settings_direct_get_string (GDM_KEY_USER, &username);
+        gdm_settings_direct_get_string (GDM_KEY_GROUP, &groupname);
+
+        if (username == NULL || groupname == NULL) {
+                return;
+        }
+
+        g_debug ("Changing user:group to %s:%s", username, groupname);
+
+        /* Lookup user and groupid for the GDM user */
+        pwent = getpwnam (username);
+
+        /* Set uid and gid */
+        if G_UNLIKELY (pwent == NULL) {
+                gdm_fail (_("Can't find the GDM user '%s'. Aborting!"), username);
+        } else {
+                uid = pwent->pw_uid;
+        }
+
+        if G_UNLIKELY (uid == 0) {
+                gdm_fail (_("The GDM user should not be root. Aborting!"));
+        }
+
+        grent = getgrnam (groupname);
+
+        if G_UNLIKELY (grent == NULL) {
+                gdm_fail (_("Can't find the GDM group '%s'. Aborting!"), groupname);
+        } else  {
+                gid = grent->gr_gid;
+        }
+
+        if G_UNLIKELY (gid == 0) {
+                gdm_fail (_("The GDM group should not be root. Aborting!"));
+        }
+
+        /* gid remains `gdm' */
+        NEVER_FAILS_root_set_euid_egid (uid, gid);
+
+        if (uidp != NULL) {
+                *uidp = uid;
+        }
+
+        if (gidp != NULL) {
+                *gidp = gid;
+        }
+
+        g_free (username);
+        g_free (groupname);
 }
 
 static gboolean
 signal_cb (int      signo,
-	   gpointer data)
+           gpointer data)
 {
-	int ret;
+        int ret;
 
-	g_debug ("Got callback for signal %d", signo);
+        g_debug ("Got callback for signal %d", signo);
 
-	ret = TRUE;
+        ret = TRUE;
 
-	switch (signo) {
-	case SIGSEGV:
-	case SIGBUS:
-	case SIGILL:
-	case SIGABRT:
-		g_debug ("Caught signal %d.", signo);
+        switch (signo) {
+        case SIGSEGV:
+        case SIGBUS:
+        case SIGILL:
+        case SIGABRT:
+                g_debug ("Caught signal %d.", signo);
 
-		ret = FALSE;
-		break;
+                ret = FALSE;
+                break;
 
-	case SIGFPE:
-	case SIGPIPE:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down abnormally.", signo);
-		ret = FALSE;
+        case SIGFPE:
+        case SIGPIPE:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down abnormally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGINT:
-	case SIGTERM:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down normally.", signo);
-		ret = FALSE;
+        case SIGINT:
+        case SIGTERM:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down normally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGHUP:
-		g_debug ("Got HUP signal");
-		/* FIXME:
-		 * Reread config stuff like system config files, VPN service files, etc
-		 */
-		ret = TRUE;
+        case SIGHUP:
+                g_debug ("Got HUP signal");
+                /* FIXME:
+                 * Reread config stuff like system config files, VPN service files, etc
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	case SIGUSR1:
-		g_debug ("Got USR1 signal");
-		/* FIXME:
-		 * Play with log levels or something
-		 */
-		ret = TRUE;
+        case SIGUSR1:
+                g_debug ("Got USR1 signal");
+                /* FIXME:
+                 * Play with log levels or something
+                 */
+                ret = TRUE;
 
-		gdm_log_toggle_debug ();
+                gdm_log_toggle_debug ();
 
-		break;
+                break;
 
-	default:
-		g_debug ("Caught unhandled signal %d", signo);
-		ret = TRUE;
+        default:
+                g_debug ("Caught unhandled signal %d", signo);
+                ret = TRUE;
 
-		break;
-	}
+                break;
+        }
 
-	return ret;
+        return ret;
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GMainLoop	   *main_loop;
-	GOptionContext	   *context;
-	DBusGProxy	   *bus_proxy;
-	DBusGConnection    *connection;
-	GError             *error;
-	int		    ret;
-	int	   	    i;
-	gboolean	    res;
-	GdmSignalHandler   *signal_handler;
-	static char	   *config_file	     = NULL;
-	static gboolean     debug            = FALSE;
-	static gboolean	    no_daemon	     = FALSE;
-	static gboolean	    no_console	     = FALSE;
-	static gboolean	    do_timed_exit    = FALSE;
-	static gboolean	    print_version    = FALSE;
-	static gboolean	    fatal_warnings   = FALSE;
-	static GOptionEntry entries []	 = {
-		{ "config", 0, 0, G_OPTION_ARG_STRING, &config_file, N_("Alternative GDM System Defaults configuration file"), N_("CONFIGFILE") },
-
-		{ "debug", 0, 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging code"), NULL },
-		{ "fatal-warnings", 0, 0, G_OPTION_ARG_NONE, &fatal_warnings, N_("Make all warnings fatal"), NULL },
-		{ "no-daemon", 0, 0, G_OPTION_ARG_NONE, &no_daemon, N_("Don't become a daemon"), NULL },
-		{ "no-console", 0, 0, G_OPTION_ARG_NONE, &no_console, N_("No console (static) servers to be run"), NULL },
-
-		{ "timed-exit", 0, 0, G_OPTION_ARG_NONE, &do_timed_exit, N_("Exit after a time - for debugging"), NULL },
-		{ "version", 0, 0, G_OPTION_ARG_NONE, &print_version, N_("Print GDM version"), NULL },
-
-		{ NULL }
-	};
-
-	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
-	textdomain (GETTEXT_PACKAGE);
-	setlocale (LC_ALL, "");
-
-	ret = 1;
-
-	g_type_init ();
-
-	store_argv (argc, argv);
-	main_saveenv ();
-
-	context = g_option_context_new (_("GNOME Display Manager"));
-	g_option_context_add_main_entries (context, entries, NULL);
-
-	/* preprocess the arguments to support the xdm style -nodaemon
-	 * option
-	 */
-	for (i = 0; i < argc; i++) {
-		if (strcmp (argv[i], "-nodaemon") == 0) {
-			argv[i] = (char *) "--no-daemon";
-		}
-	}
-
-	error = NULL;
-	res = g_option_context_parse (context, &argc, &argv, &error);
-	g_option_context_free (context);
-	if (! res) {
-		g_warning ("%s", error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	if (fatal_warnings) {
-		GLogLevelFlags fatal_mask;
-
-		fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
-		fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
-		g_log_set_always_fatal (fatal_mask);
-	}
-
-	if (! no_daemon && daemon (0, 0)) {
-		g_error ("Could not daemonize: %s", g_strerror (errno));
-	}
-
-	connection = get_system_bus ();
-	if (connection == NULL) {
-		goto out;
-	}
-
-	bus_proxy = get_bus_proxy (connection);
-	if (bus_proxy == NULL) {
-		g_warning ("Could not construct bus_proxy object; bailing out");
-		goto out;
-	}
-
-	if (! acquire_name_on_proxy (bus_proxy) ) {
-		g_warning ("Could not acquire name; bailing out");
-		goto out;
-	}
-
-	gdm_log_init ();
-
-	settings = gdm_settings_new ();
-	if (settings == NULL) {
-		g_warning ("Unable to initialize settings");
-		goto out;
+        GMainLoop          *main_loop;
+        GOptionContext     *context;
+        DBusGProxy         *bus_proxy;
+        DBusGConnection    *connection;
+        GError             *error;
+        int                 ret;
+        int                 i;
+        gboolean            res;
+        GdmSignalHandler   *signal_handler;
+        static char        *config_file      = NULL;
+        static gboolean     debug            = FALSE;
+        static gboolean     no_daemon        = FALSE;
+        static gboolean     no_console       = FALSE;
+        static gboolean     do_timed_exit    = FALSE;
+        static gboolean     print_version    = FALSE;
+        static gboolean     fatal_warnings   = FALSE;
+        static GOptionEntry entries []   = {
+                { "config", 0, 0, G_OPTION_ARG_STRING, &config_file, N_("Alternative GDM System Defaults configuration file"), N_("CONFIGFILE") },
+
+                { "debug", 0, 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging code"), NULL },
+                { "fatal-warnings", 0, 0, G_OPTION_ARG_NONE, &fatal_warnings, N_("Make all warnings fatal"), NULL },
+                { "no-daemon", 0, 0, G_OPTION_ARG_NONE, &no_daemon, N_("Don't become a daemon"), NULL },
+                { "no-console", 0, 0, G_OPTION_ARG_NONE, &no_console, N_("No console (static) servers to be run"), NULL },
+
+                { "timed-exit", 0, 0, G_OPTION_ARG_NONE, &do_timed_exit, N_("Exit after a time - for debugging"), NULL },
+                { "version", 0, 0, G_OPTION_ARG_NONE, &print_version, N_("Print GDM version"), NULL },
+
+                { NULL }
+        };
+
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
+
+        ret = 1;
+
+        g_type_init ();
+
+        store_argv (argc, argv);
+        main_saveenv ();
+
+        context = g_option_context_new (_("GNOME Display Manager"));
+        g_option_context_add_main_entries (context, entries, NULL);
+
+        /* preprocess the arguments to support the xdm style -nodaemon
+         * option
+         */
+        for (i = 0; i < argc; i++) {
+                if (strcmp (argv[i], "-nodaemon") == 0) {
+                        argv[i] = (char *) "--no-daemon";
+                }
         }
 
-        if (! gdm_settings_direct_init (settings, GDMCONFDIR "/gdm.schemas", "/")) {
-		g_warning ("Unable to initialize settings");
-		goto out;
+        error = NULL;
+        res = g_option_context_parse (context, &argc, &argv, &error);
+        g_option_context_free (context);
+        if (! res) {
+                g_warning ("%s", error->message);
+                g_error_free (error);
+                goto out;
         }
 
-	gdm_log_set_debug (debug);
+        if (fatal_warnings) {
+                GLogLevelFlags fatal_mask;
 
-	gdm_daemon_change_user (&gdm_uid, &gdm_gid);
-	gdm_daemon_check_permissions (gdm_uid, gdm_gid);
-	NEVER_FAILS_root_set_euid_egid (0, 0);
-	check_logdir ();
+                fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
+                fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
+                g_log_set_always_fatal (fatal_mask);
+        }
 
-	/* XDM compliant error message */
-	if (getuid () != 0) {
-		/* make sure the pid file doesn't get wiped */
-		g_warning (_("Only root wants to run GDM"));
-		exit (-1);
-	}
+        if (! no_daemon && daemon (0, 0)) {
+                g_error ("Could not daemonize: %s", g_strerror (errno));
+        }
 
-	/* pid file */
-	delete_pid ();
-	write_pid ();
+        connection = get_system_bus ();
+        if (connection == NULL) {
+                goto out;
+        }
 
-	g_chdir (AUTHDIR);
+        bus_proxy = get_bus_proxy (connection);
+        if (bus_proxy == NULL) {
+                g_warning ("Could not construct bus_proxy object; bailing out");
+                goto out;
+        }
+
+        if (! acquire_name_on_proxy (bus_proxy) ) {
+                g_warning ("Could not acquire name; bailing out");
+                goto out;
+        }
+
+        gdm_log_init ();
+
+        settings = gdm_settings_new ();
+        if (settings == NULL) {
+                g_warning ("Unable to initialize settings");
+                goto out;
+        }
+
+        if (! gdm_settings_direct_init (settings, GDMCONFDIR "/gdm.schemas", "/")) {
+                g_warning ("Unable to initialize settings");
+                goto out;
+        }
+
+        gdm_log_set_debug (debug);
 
-	manager = gdm_manager_new ();
+        gdm_daemon_change_user (&gdm_uid, &gdm_gid);
+        gdm_daemon_check_permissions (gdm_uid, gdm_gid);
+        NEVER_FAILS_root_set_euid_egid (0, 0);
+        check_logdir ();
 
-	if (manager == NULL) {
-		goto out;
-	}
+        /* XDM compliant error message */
+        if (getuid () != 0) {
+                /* make sure the pid file doesn't get wiped */
+                g_warning (_("Only root wants to run GDM"));
+                exit (-1);
+        }
 
-	/* FIXME: pull from settings */
-	gdm_manager_set_xdmcp_enabled (manager, TRUE);
+        /* pid file */
+        delete_pid ();
+        write_pid ();
 
-	g_signal_connect (bus_proxy,
-			  "destroy",
-			  G_CALLBACK (bus_proxy_destroyed_cb),
-			  manager);
+        g_chdir (AUTHDIR);
 
-	main_loop = g_main_loop_new (NULL, FALSE);
+        manager = gdm_manager_new ();
 
-	signal_handler = gdm_signal_handler_new ();
-	gdm_signal_handler_set_main_loop (signal_handler, main_loop);
-	gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
+        if (manager == NULL) {
+                goto out;
+        }
 
-	if (do_timed_exit) {
-		g_timeout_add (1000 * 30, (GSourceFunc) timed_exit_cb, main_loop);
-	}
+        /* FIXME: pull from settings */
+        gdm_manager_set_xdmcp_enabled (manager, TRUE);
+
+        g_signal_connect (bus_proxy,
+                          "destroy",
+                          G_CALLBACK (bus_proxy_destroyed_cb),
+                          manager);
+
+        main_loop = g_main_loop_new (NULL, FALSE);
+
+        signal_handler = gdm_signal_handler_new ();
+        gdm_signal_handler_set_main_loop (signal_handler, main_loop);
+        gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
+
+        if (do_timed_exit) {
+                g_timeout_add (1000 * 30, (GSourceFunc) timed_exit_cb, main_loop);
+        }
 
-	gdm_manager_start (manager);
+        gdm_manager_start (manager);
 
-	g_main_loop_run (main_loop);
+        g_main_loop_run (main_loop);
 
-	if (manager != NULL) {
-		g_object_unref (manager);
-	}
+        if (manager != NULL) {
+                g_object_unref (manager);
+        }
 
-	if (settings != NULL) {
-		g_object_unref (settings);
-	}
+        if (settings != NULL) {
+                g_object_unref (settings);
+        }
 
-	if (signal_handler != NULL) {
-		g_object_unref (signal_handler);
-	}
+        if (signal_handler != NULL) {
+                g_object_unref (signal_handler);
+        }
 
-	g_main_loop_unref (main_loop);
+        g_main_loop_unref (main_loop);
 
-	ret = 0;
+        ret = 0;
 
  out:
 
-	return ret;
+        return ret;
 }
diff --git a/daemon/product-slave-main.c b/daemon/product-slave-main.c
index 0c626300..4f5a0651 100644
--- a/daemon/product-slave-main.c
+++ b/daemon/product-slave-main.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -48,181 +48,181 @@ static int gdm_return_code = 0;
 static DBusGConnection *
 get_system_bus (void)
 {
-	GError		*error;
-	DBusGConnection *bus;
-	DBusConnection	*connection;
-
-	error = NULL;
-	bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-	if (bus == NULL) {
-		g_warning ("Couldn't connect to system bus: %s",
-			   error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	connection = dbus_g_connection_get_connection (bus);
-	dbus_connection_set_exit_on_disconnect (connection, FALSE);
+        GError          *error;
+        DBusGConnection *bus;
+        DBusConnection  *connection;
+
+        error = NULL;
+        bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (bus == NULL) {
+                g_warning ("Couldn't connect to system bus: %s",
+                           error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        connection = dbus_g_connection_get_connection (bus);
+        dbus_connection_set_exit_on_disconnect (connection, FALSE);
 
  out:
-	return bus;
+        return bus;
 }
 
 static gboolean
 signal_cb (int      signo,
-	   gpointer data)
+           gpointer data)
 {
-	int ret;
+        int ret;
 
-	g_debug ("Got callback for signal %d", signo);
+        g_debug ("Got callback for signal %d", signo);
 
-	ret = TRUE;
+        ret = TRUE;
 
-	switch (signo) {
-	case SIGSEGV:
-	case SIGBUS:
-	case SIGILL:
-	case SIGABRT:
-		g_debug ("Caught signal %d.", signo);
+        switch (signo) {
+        case SIGSEGV:
+        case SIGBUS:
+        case SIGILL:
+        case SIGABRT:
+                g_debug ("Caught signal %d.", signo);
 
-		ret = FALSE;
-		break;
+                ret = FALSE;
+                break;
 
-	case SIGFPE:
-	case SIGPIPE:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down abnormally.", signo);
-		ret = FALSE;
+        case SIGFPE:
+        case SIGPIPE:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down abnormally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGINT:
-	case SIGTERM:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down normally.", signo);
-		ret = FALSE;
+        case SIGINT:
+        case SIGTERM:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down normally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGHUP:
-		g_debug ("Got HUP signal");
-		/* FIXME:
-		 * Reread config stuff like system config files, VPN service files, etc
-		 */
-		ret = TRUE;
+        case SIGHUP:
+                g_debug ("Got HUP signal");
+                /* FIXME:
+                 * Reread config stuff like system config files, VPN service files, etc
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	case SIGUSR1:
-		g_debug ("Got USR1 signal");
-		/* FIXME:
-		 * Play with log levels or something
-		 */
-		ret = TRUE;
+        case SIGUSR1:
+                g_debug ("Got USR1 signal");
+                /* FIXME:
+                 * Play with log levels or something
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	default:
-		g_debug ("Caught unhandled signal %d", signo);
-		ret = TRUE;
+        default:
+                g_debug ("Caught unhandled signal %d", signo);
+                ret = TRUE;
 
-		break;
-	}
+                break;
+        }
 
-	return ret;
+        return ret;
 }
 
 static void
 on_slave_stopped (GdmSlave   *slave,
-		  GMainLoop  *main_loop)
+                  GMainLoop  *main_loop)
 {
-	g_debug ("slave finished");
-	gdm_return_code = 0;
-	g_main_loop_quit (main_loop);
+        g_debug ("slave finished");
+        gdm_return_code = 0;
+        g_main_loop_quit (main_loop);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GMainLoop        *main_loop;
-	GOptionContext	 *context;
-	DBusGConnection  *connection;
-	GdmSlave         *slave;
-	static char      *display_id = NULL;
-	GdmSignalHandler *signal_handler;
-	static GOptionEntry entries []	 = {
-		{ "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
-		{ NULL }
-	};
-
-	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
-	textdomain (GETTEXT_PACKAGE);
-	setlocale (LC_ALL, "");
-
-	g_type_init ();
-
-	context = g_option_context_new (_("GNOME Display Manager Slave"));
-	g_option_context_add_main_entries (context, entries, NULL);
-
-	g_option_context_parse (context, &argc, &argv, NULL);
-	g_option_context_free (context);
-
-	connection = get_system_bus ();
-	if (connection == NULL) {
-		goto out;
-	}
-
-	gdm_log_init ();
-
-	gdm_log_set_debug (TRUE);
-
-	if (display_id == NULL) {
-		g_critical ("No display ID set");
-		exit (1);
-	}
-
-	main_loop = g_main_loop_new (NULL, FALSE);
-
-	signal_handler = gdm_signal_handler_new ();
-	gdm_signal_handler_set_main_loop (signal_handler, main_loop);
-	gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
-
-	slave = gdm_product_slave_new (display_id);
-	if (slave == NULL) {
-		goto out;
-	}
-	g_signal_connect (slave,
-			  "stopped",
-			  G_CALLBACK (on_slave_stopped),
-			  main_loop);
-	gdm_slave_start (slave);
-
-	g_main_loop_run (main_loop);
-
-	if (slave != NULL) {
-		g_object_unref (slave);
-	}
-
-	if (signal_handler != NULL) {
-		g_object_unref (signal_handler);
-	}
-
-	if (main_loop != NULL) {
-		g_main_loop_unref (main_loop);
-	}
+        GMainLoop        *main_loop;
+        GOptionContext   *context;
+        DBusGConnection  *connection;
+        GdmSlave         *slave;
+        static char      *display_id = NULL;
+        GdmSignalHandler *signal_handler;
+        static GOptionEntry entries []   = {
+                { "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
+                { NULL }
+        };
+
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
+
+        g_type_init ();
+
+        context = g_option_context_new (_("GNOME Display Manager Slave"));
+        g_option_context_add_main_entries (context, entries, NULL);
+
+        g_option_context_parse (context, &argc, &argv, NULL);
+        g_option_context_free (context);
+
+        connection = get_system_bus ();
+        if (connection == NULL) {
+                goto out;
+        }
+
+        gdm_log_init ();
+
+        gdm_log_set_debug (TRUE);
+
+        if (display_id == NULL) {
+                g_critical ("No display ID set");
+                exit (1);
+        }
+
+        main_loop = g_main_loop_new (NULL, FALSE);
+
+        signal_handler = gdm_signal_handler_new ();
+        gdm_signal_handler_set_main_loop (signal_handler, main_loop);
+        gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
+
+        slave = gdm_product_slave_new (display_id);
+        if (slave == NULL) {
+                goto out;
+        }
+        g_signal_connect (slave,
+                          "stopped",
+                          G_CALLBACK (on_slave_stopped),
+                          main_loop);
+        gdm_slave_start (slave);
+
+        g_main_loop_run (main_loop);
+
+        if (slave != NULL) {
+                g_object_unref (slave);
+        }
+
+        if (signal_handler != NULL) {
+                g_object_unref (signal_handler);
+        }
+
+        if (main_loop != NULL) {
+                g_main_loop_unref (main_loop);
+        }
 
  out:
 
-	g_debug ("Slave finished");
+        g_debug ("Slave finished");
 
-	return gdm_return_code;
+        return gdm_return_code;
 }
diff --git a/daemon/session-worker-main.c b/daemon/session-worker-main.c
index d435faa2..2a52e03c 100644
--- a/daemon/session-worker-main.c
+++ b/daemon/session-worker-main.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -48,133 +48,133 @@
 
 static gboolean
 signal_cb (int      signo,
-	   gpointer data)
+           gpointer data)
 {
-	int ret;
+        int ret;
 
-	g_debug ("Got callback for signal %d", signo);
+        g_debug ("Got callback for signal %d", signo);
 
-	ret = TRUE;
+        ret = TRUE;
 
-	switch (signo) {
-	case SIGSEGV:
-	case SIGBUS:
-	case SIGILL:
-	case SIGABRT:
-		g_debug ("Caught signal %d.", signo);
+        switch (signo) {
+        case SIGSEGV:
+        case SIGBUS:
+        case SIGILL:
+        case SIGABRT:
+                g_debug ("Caught signal %d.", signo);
 
-		ret = FALSE;
-		break;
+                ret = FALSE;
+                break;
 
-	case SIGFPE:
-	case SIGPIPE:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down abnormally.", signo);
-		ret = FALSE;
+        case SIGFPE:
+        case SIGPIPE:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down abnormally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGINT:
-	case SIGTERM:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down normally.", signo);
-		ret = FALSE;
+        case SIGINT:
+        case SIGTERM:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down normally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGHUP:
-		g_debug ("Got HUP signal");
-		/* FIXME:
-		 * Reread config stuff like system config files, VPN service files, etc
-		 */
-		ret = TRUE;
+        case SIGHUP:
+                g_debug ("Got HUP signal");
+                /* FIXME:
+                 * Reread config stuff like system config files, VPN service files, etc
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	case SIGUSR1:
-		g_debug ("Got USR1 signal");
-		/* FIXME:
-		 * Play with log levels or something
-		 */
-		ret = TRUE;
+        case SIGUSR1:
+                g_debug ("Got USR1 signal");
+                /* FIXME:
+                 * Play with log levels or something
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	default:
-		g_debug ("Caught unhandled signal %d", signo);
-		ret = TRUE;
+        default:
+                g_debug ("Caught unhandled signal %d", signo);
+                ret = TRUE;
 
-		break;
-	}
+                break;
+        }
 
-	return ret;
+        return ret;
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GMainLoop        *main_loop;
-	GOptionContext	 *context;
-	GdmSessionWorker *worker;
-	GdmSignalHandler *signal_handler;
-	const char       *address;
-	static GOptionEntry entries []	 = {
-		{ NULL }
-	};
+        GMainLoop        *main_loop;
+        GOptionContext   *context;
+        GdmSessionWorker *worker;
+        GdmSignalHandler *signal_handler;
+        const char       *address;
+        static GOptionEntry entries []   = {
+                { NULL }
+        };
 
-	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
-	textdomain (GETTEXT_PACKAGE);
-	setlocale (LC_ALL, "");
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
 
-	g_type_init ();
+        g_type_init ();
 
-	context = g_option_context_new (_("GNOME Display Manager Session Worker"));
-	g_option_context_add_main_entries (context, entries, NULL);
+        context = g_option_context_new (_("GNOME Display Manager Session Worker"));
+        g_option_context_add_main_entries (context, entries, NULL);
 
-	g_option_context_parse (context, &argc, &argv, NULL);
-	g_option_context_free (context);
+        g_option_context_parse (context, &argc, &argv, NULL);
+        g_option_context_free (context);
 
-	gdm_log_init ();
-	gdm_log_set_debug (TRUE);
+        gdm_log_init ();
+        gdm_log_set_debug (TRUE);
 
-	address = g_getenv ("GDM_SESSION_DBUS_ADDRESS");
-	if (address == NULL) {
-		g_warning ("GDM_SESSION_DBUS_ADDRESS not set");
-		exit (1);
-	}
+        address = g_getenv ("GDM_SESSION_DBUS_ADDRESS");
+        if (address == NULL) {
+                g_warning ("GDM_SESSION_DBUS_ADDRESS not set");
+                exit (1);
+        }
 
-	worker = gdm_session_worker_new (address);
+        worker = gdm_session_worker_new (address);
 
-	main_loop = g_main_loop_new (NULL, FALSE);
+        main_loop = g_main_loop_new (NULL, FALSE);
 
-	signal_handler = gdm_signal_handler_new ();
-	gdm_signal_handler_set_main_loop (signal_handler, main_loop);
-	gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
+        signal_handler = gdm_signal_handler_new ();
+        gdm_signal_handler_set_main_loop (signal_handler, main_loop);
+        gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
 
-	g_main_loop_run (main_loop);
+        g_main_loop_run (main_loop);
 
-	if (worker != NULL) {
-		g_object_unref (worker);
-	}
+        if (worker != NULL) {
+                g_object_unref (worker);
+        }
 
-	if (signal_handler != NULL) {
-		g_object_unref (signal_handler);
-	}
+        if (signal_handler != NULL) {
+                g_object_unref (signal_handler);
+        }
 
-	g_main_loop_unref (main_loop);
+        g_main_loop_unref (main_loop);
 
  out:
 
-	g_debug ("Worker finished");
+        g_debug ("Worker finished");
 
-	return 0;
+        return 0;
 }
diff --git a/daemon/simple-slave-main.c b/daemon/simple-slave-main.c
index 34e79dd2..f020be42 100644
--- a/daemon/simple-slave-main.c
+++ b/daemon/simple-slave-main.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
  *
@@ -48,179 +48,179 @@ static int gdm_return_code = 0;
 static DBusGConnection *
 get_system_bus (void)
 {
-	GError		*error;
-	DBusGConnection *bus;
-	DBusConnection	*connection;
-
-	error = NULL;
-	bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-	if (bus == NULL) {
-		g_warning ("Couldn't connect to system bus: %s",
-			   error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	connection = dbus_g_connection_get_connection (bus);
-	dbus_connection_set_exit_on_disconnect (connection, FALSE);
+        GError          *error;
+        DBusGConnection *bus;
+        DBusConnection  *connection;
+
+        error = NULL;
+        bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (bus == NULL) {
+                g_warning ("Couldn't connect to system bus: %s",
+                           error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        connection = dbus_g_connection_get_connection (bus);
+        dbus_connection_set_exit_on_disconnect (connection, FALSE);
 
  out:
-	return bus;
+        return bus;
 }
 
 static gboolean
 signal_cb (int      signo,
-	   gpointer data)
+           gpointer data)
 {
-	int ret;
+        int ret;
 
-	g_debug ("Got callback for signal %d", signo);
+        g_debug ("Got callback for signal %d", signo);
 
-	ret = TRUE;
+        ret = TRUE;
 
-	switch (signo) {
-	case SIGSEGV:
-	case SIGBUS:
-	case SIGILL:
-	case SIGABRT:
-		g_debug ("Caught signal %d.", signo);
+        switch (signo) {
+        case SIGSEGV:
+        case SIGBUS:
+        case SIGILL:
+        case SIGABRT:
+                g_debug ("Caught signal %d.", signo);
 
-		ret = FALSE;
-		break;
+                ret = FALSE;
+                break;
 
-	case SIGFPE:
-	case SIGPIPE:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down abnormally.", signo);
-		ret = FALSE;
+        case SIGFPE:
+        case SIGPIPE:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down abnormally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGINT:
-	case SIGTERM:
-		/* let the fatal signals interrupt us */
-		g_debug ("Caught signal %d, shutting down normally.", signo);
-		ret = FALSE;
+        case SIGINT:
+        case SIGTERM:
+                /* let the fatal signals interrupt us */
+                g_debug ("Caught signal %d, shutting down normally.", signo);
+                ret = FALSE;
 
-		break;
+                break;
 
-	case SIGHUP:
-		g_debug ("Got HUP signal");
-		/* FIXME:
-		 * Reread config stuff like system config files, VPN service files, etc
-		 */
-		ret = TRUE;
+        case SIGHUP:
+                g_debug ("Got HUP signal");
+                /* FIXME:
+                 * Reread config stuff like system config files, VPN service files, etc
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	case SIGUSR1:
-		g_debug ("Got USR1 signal");
-		/* FIXME:
-		 * Play with log levels or something
-		 */
-		ret = TRUE;
+        case SIGUSR1:
+                g_debug ("Got USR1 signal");
+                /* FIXME:
+                 * Play with log levels or something
+                 */
+                ret = TRUE;
 
-		break;
+                break;
 
-	default:
-		g_debug ("Caught unhandled signal %d", signo);
-		ret = TRUE;
+        default:
+                g_debug ("Caught unhandled signal %d", signo);
+                ret = TRUE;
 
-		break;
-	}
+                break;
+        }
 
-	return ret;
+        return ret;
 }
 
 static void
 on_slave_stopped (GdmSlave   *slave,
-		  GMainLoop  *main_loop)
+                  GMainLoop  *main_loop)
 {
-	g_debug ("slave finished");
-	gdm_return_code = 0;
-	g_main_loop_quit (main_loop);
+        g_debug ("slave finished");
+        gdm_return_code = 0;
+        g_main_loop_quit (main_loop);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GMainLoop        *main_loop;
-	GOptionContext	 *context;
-	DBusGConnection  *connection;
-	GdmSlave         *slave;
-	static char      *display_id = NULL;
-	GdmSignalHandler *signal_handler;
-	static GOptionEntry entries []	 = {
-		{ "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
-		{ NULL }
-	};
-
-	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
-	textdomain (GETTEXT_PACKAGE);
-	setlocale (LC_ALL, "");
-
-	g_type_init ();
-
-	context = g_option_context_new (_("GNOME Display Manager Slave"));
-	g_option_context_add_main_entries (context, entries, NULL);
-
-	g_option_context_parse (context, &argc, &argv, NULL);
-	g_option_context_free (context);
-
-	connection = get_system_bus ();
-	if (connection == NULL) {
-		goto out;
-	}
-
-	gdm_log_init ();
-
-	gdm_log_set_debug (TRUE);
-
-	if (display_id == NULL) {
-		g_critical ("No display ID set");
-		exit (1);
-	}
-
-	main_loop = g_main_loop_new (NULL, FALSE);
-
-	signal_handler = gdm_signal_handler_new ();
-	gdm_signal_handler_set_main_loop (signal_handler, main_loop);
-	gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
-	gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
-
-	slave = gdm_simple_slave_new (display_id);
-	if (slave == NULL) {
-		goto out;
-	}
-	g_signal_connect (slave,
-			  "stopped",
-			  G_CALLBACK (on_slave_stopped),
-			  main_loop);
-	gdm_slave_start (slave);
-
-	g_main_loop_run (main_loop);
-
-	if (slave != NULL) {
-		g_object_unref (slave);
-	}
-
-	if (signal_handler != NULL) {
-		g_object_unref (signal_handler);
-	}
-
-	g_main_loop_unref (main_loop);
+        GMainLoop        *main_loop;
+        GOptionContext   *context;
+        DBusGConnection  *connection;
+        GdmSlave         *slave;
+        static char      *display_id = NULL;
+        GdmSignalHandler *signal_handler;
+        static GOptionEntry entries []   = {
+                { "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
+                { NULL }
+        };
+
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
+
+        g_type_init ();
+
+        context = g_option_context_new (_("GNOME Display Manager Slave"));
+        g_option_context_add_main_entries (context, entries, NULL);
+
+        g_option_context_parse (context, &argc, &argv, NULL);
+        g_option_context_free (context);
+
+        connection = get_system_bus ();
+        if (connection == NULL) {
+                goto out;
+        }
+
+        gdm_log_init ();
+
+        gdm_log_set_debug (TRUE);
+
+        if (display_id == NULL) {
+                g_critical ("No display ID set");
+                exit (1);
+        }
+
+        main_loop = g_main_loop_new (NULL, FALSE);
+
+        signal_handler = gdm_signal_handler_new ();
+        gdm_signal_handler_set_main_loop (signal_handler, main_loop);
+        gdm_signal_handler_add (signal_handler, SIGTERM, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGINT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGILL, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGBUS, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGFPE, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGHUP, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGSEGV, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGABRT, signal_cb, NULL);
+        gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
+
+        slave = gdm_simple_slave_new (display_id);
+        if (slave == NULL) {
+                goto out;
+        }
+        g_signal_connect (slave,
+                          "stopped",
+                          G_CALLBACK (on_slave_stopped),
+                          main_loop);
+        gdm_slave_start (slave);
+
+        g_main_loop_run (main_loop);
+
+        if (slave != NULL) {
+                g_object_unref (slave);
+        }
+
+        if (signal_handler != NULL) {
+                g_object_unref (signal_handler);
+        }
+
+        g_main_loop_unref (main_loop);
 
  out:
 
-	g_debug ("Slave finished");
+        g_debug ("Slave finished");
 
-	return gdm_return_code;
+        return gdm_return_code;
 }
diff --git a/daemon/test-hal-seats.c b/daemon/test-hal-seats.c
index 6b51a586..deb76f32 100644
--- a/daemon/test-hal-seats.c
+++ b/daemon/test-hal-seats.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -36,132 +36,132 @@ static GMainLoop *loop;
 
 static void
 get_pci_seats (DBusGConnection *bus,
-	       DBusGProxy      *proxy,
-	       GList           *seats)
+               DBusGProxy      *proxy,
+               GList           *seats)
 {
-	char      **devices;
-	const char *key;
-	const char *value;
-	GError     *error;
-	gboolean    res;
-	int         i;
+        char      **devices;
+        const char *key;
+        const char *value;
+        GError     *error;
+        gboolean    res;
+        int         i;
 
-	g_message ("Getting PCI seats");
+        g_message ("Getting PCI seats");
 
-	key = "info.bus";
-	value = "pci";
+        key = "info.bus";
+        value = "pci";
 
-	devices = NULL;
-	error = NULL;
+        devices = NULL;
+        error = NULL;
         res = dbus_g_proxy_call (proxy,
-				 "FindDeviceStringMatch",
-				 &error,
+                                 "FindDeviceStringMatch",
+                                 &error,
                                  G_TYPE_STRING, key,
                                  G_TYPE_STRING, value,
                                  G_TYPE_INVALID,
                                  G_TYPE_STRV, &devices,
                                  G_TYPE_INVALID);
-	if (! res) {
-		g_warning ("Unable to query HAL: %s", error->message);
-		g_error_free (error);
-	}
-
-	/* now look for pci class 3 */
-	key = "pci.device_class";
-	for (i = 0; devices [i] != NULL; i++) {
-		DBusGProxy *device_proxy;
-		int         class_val;
-
-		device_proxy = dbus_g_proxy_new_for_name (bus,
-							  HAL_DBUS_NAME,
-							  devices [i],
-							  HAL_DBUS_DEVICE_INTERFACE);
-		if (device_proxy == NULL) {
-			continue;
-		}
-
-		res = dbus_g_proxy_call (device_proxy,
-					 "GetPropertyInteger",
-					 &error,
-					 G_TYPE_STRING, key,
-					 G_TYPE_INVALID,
-					 G_TYPE_INT, &class_val,
-					 G_TYPE_INVALID);
-		if (class_val == SEAT_PCI_DEVICE_CLASS) {
-			g_message ("Found device: %s", devices [i]);
-			seats = g_list_prepend (seats, devices [i]);
-		}
-
-		g_object_unref (device_proxy);
-	}
-
-	g_strfreev (devices);
+        if (! res) {
+                g_warning ("Unable to query HAL: %s", error->message);
+                g_error_free (error);
+        }
+
+        /* now look for pci class 3 */
+        key = "pci.device_class";
+        for (i = 0; devices [i] != NULL; i++) {
+                DBusGProxy *device_proxy;
+                int         class_val;
+
+                device_proxy = dbus_g_proxy_new_for_name (bus,
+                                                          HAL_DBUS_NAME,
+                                                          devices [i],
+                                                          HAL_DBUS_DEVICE_INTERFACE);
+                if (device_proxy == NULL) {
+                        continue;
+                }
+
+                res = dbus_g_proxy_call (device_proxy,
+                                         "GetPropertyInteger",
+                                         &error,
+                                         G_TYPE_STRING, key,
+                                         G_TYPE_INVALID,
+                                         G_TYPE_INT, &class_val,
+                                         G_TYPE_INVALID);
+                if (class_val == SEAT_PCI_DEVICE_CLASS) {
+                        g_message ("Found device: %s", devices [i]);
+                        seats = g_list_prepend (seats, devices [i]);
+                }
+
+                g_object_unref (device_proxy);
+        }
+
+        g_strfreev (devices);
 }
 
 static void
 list_seats (GList *seats)
 {
-	GList *l;
-	for (l = seats; l != NULL; l = l->next) {
-		g_message ("Found device: %s", l->data);
-	}
+        GList *l;
+        for (l = seats; l != NULL; l = l->next) {
+                g_message ("Found device: %s", l->data);
+        }
 }
 
 static gboolean
 test_hal_seats (void)
 {
-	GError		*error;
-	DBusGConnection *bus;
+        GError          *error;
+        DBusGConnection *bus;
         DBusGProxy      *proxy;
-	GList           *seats;
+        GList           *seats;
 
-	proxy = NULL;
+        proxy = NULL;
 
-	error = NULL;
-	bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-	if (bus == NULL) {
-		g_warning ("Couldn't connect to system bus: %s",
-			   error->message);
-		g_error_free (error);
-		goto out;
-	}
+        error = NULL;
+        bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (bus == NULL) {
+                g_warning ("Couldn't connect to system bus: %s",
+                           error->message);
+                g_error_free (error);
+                goto out;
+        }
 
         proxy = dbus_g_proxy_new_for_name (bus,
                                            HAL_DBUS_NAME,
                                            HAL_DBUS_MANAGER_PATH,
                                            HAL_DBUS_MANAGER_INTERFACE);
-	if (proxy == NULL) {
-		g_warning ("Couldn't create proxy for HAL Manager");
-		goto out;
-	}
+        if (proxy == NULL) {
+                g_warning ("Couldn't create proxy for HAL Manager");
+                goto out;
+        }
 
-	seats = NULL;
+        seats = NULL;
 
-	get_pci_seats (bus, proxy, seats);
+        get_pci_seats (bus, proxy, seats);
 
-	list_seats (seats);
+        list_seats (seats);
 
  out:
-	if (proxy != NULL) {
-		g_object_unref (proxy);
-	}
+        if (proxy != NULL) {
+                g_object_unref (proxy);
+        }
 
-	return FALSE;
+        return FALSE;
 }
 
 int
 main (int   argc,
       char *argv[])
 {
-	g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
+        g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
 
-	g_type_init ();
+        g_type_init ();
 
         g_idle_add ((GSourceFunc)test_hal_seats, NULL);
 
-	loop = g_main_loop_new (NULL, FALSE);
-	g_main_loop_run (loop);
-	g_main_loop_unref (loop);
+        loop = g_main_loop_new (NULL, FALSE);
+        g_main_loop_run (loop);
+        g_main_loop_unref (loop);
 
-	return 0;
+        return 0;
 }
diff --git a/daemon/test-session.c b/daemon/test-session.c
index dfc91acd..a15dda5e 100644
--- a/daemon/test-session.c
+++ b/daemon/test-session.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- 
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -34,238 +34,238 @@ static GMainLoop *loop;
 
 static void
 on_open (GdmSession *session,
-	 const char *username)
+         const char *username)
 {
-	GError *error;
-	gboolean res;
-
-	g_debug ("Got opened: begin auth for %s", username);
-
-	error = NULL;
-	res = gdm_session_begin_verification (session,
-					      username,
-					      &error);
-	if (! res) {
-		g_warning ("Unable to begin verification: %s", error->message);
-		g_error_free (error);
-	}
+        GError *error;
+        gboolean res;
+
+        g_debug ("Got opened: begin auth for %s", username);
+
+        error = NULL;
+        res = gdm_session_begin_verification (session,
+                                              username,
+                                              &error);
+        if (! res) {
+                g_warning ("Unable to begin verification: %s", error->message);
+                g_error_free (error);
+        }
 }
 
 static void
 on_session_started (GdmSession *session,
                     GPid        pid)
 {
-	g_print ("session started on pid %d\n", (int) pid);
+        g_print ("session started on pid %d\n", (int) pid);
 }
 
 static void
 on_session_exited (GdmSession *session,
                    int         exit_code)
 {
-	g_print ("session exited with code %d\n", exit_code);
-	exit (0);
+        g_print ("session exited with code %d\n", exit_code);
+        exit (0);
 }
 
 static void
 on_session_died (GdmSession *session,
                  int         signal_number)
 {
-	g_print ("session died with signal %d, (%s)",
-		 signal_number,
-		 g_strsignal (signal_number));
-	exit (1);
+        g_print ("session died with signal %d, (%s)",
+                 signal_number,
+                 g_strsignal (signal_number));
+        exit (1);
 }
 
 static void
 on_user_verified (GdmSession *session)
 {
-	char *username;
-	const char *command = "/usr/bin/gedit /tmp/foo.log";
+        char *username;
+        const char *command = "/usr/bin/gedit /tmp/foo.log";
 
-	username = gdm_session_get_username (session);
+        username = gdm_session_get_username (session);
 
-	g_print ("%s%ssuccessfully authenticated\n",
-		 username ? username : "", username ? " " : "");
-	g_free (username);
+        g_print ("%s%ssuccessfully authenticated\n",
+                 username ? username : "", username ? " " : "");
+        g_free (username);
 
-	gdm_session_start_program (session, command);
+        gdm_session_start_program (session, command);
 }
 
 static void
 on_user_verification_error (GdmSession *session,
                             GError     *error)
 {
-	char *username;
+        char *username;
 
-	username = gdm_session_get_username (session);
+        username = gdm_session_get_username (session);
 
-	g_print ("%s%scould not be successfully authenticated: %s\n",
-		 username ? username : "", username ? " " : "",
-		 error->message);
+        g_print ("%s%scould not be successfully authenticated: %s\n",
+                 username ? username : "", username ? " " : "",
+                 error->message);
 
-	g_free (username);
-	exit (1);
+        g_free (username);
+        exit (1);
 }
 
 static void
 on_info_query (GdmSession *session,
                const char *query_text)
 {
-	char answer[1024];
+        char answer[1024];
 
-	g_print ("%s ", query_text);
+        g_print ("%s ", query_text);
 
-	fgets (answer, sizeof (answer), stdin);
-	answer[strlen(answer) - 1] = '\0';
+        fgets (answer, sizeof (answer), stdin);
+        answer[strlen(answer) - 1] = '\0';
 
-	if (answer[0] == '\0') {
-		gdm_session_close (session);
-		g_main_loop_quit (loop);
-	} else {
-		gdm_session_answer_query (session, answer);
-	}
+        if (answer[0] == '\0') {
+                gdm_session_close (session);
+                g_main_loop_quit (loop);
+        } else {
+                gdm_session_answer_query (session, answer);
+        }
 }
 
 static void
 on_info (GdmSession *session,
          const char *info)
 {
-	g_print ("\n** NOTE: %s\n", info);
+        g_print ("\n** NOTE: %s\n", info);
 }
 
 static void
 on_problem (GdmSession *session,
             const char *problem)
 {
-	g_print ("\n** WARNING: %s\n", problem);
+        g_print ("\n** WARNING: %s\n", problem);
 }
 
 static void
 on_secret_info_query (GdmSession *session,
                       const char *query_text)
 {
-	char           answer[1024];
-	struct termios ts0;
+        char           answer[1024];
+        struct termios ts0;
         struct termios ts1;
 
         tcgetattr (fileno (stdin), &ts0);
         ts1 = ts0;
         ts1.c_lflag &= ~ECHO;
 
-	g_print ("%s", query_text);
+        g_print ("%s", query_text);
 
         if (tcsetattr (fileno (stdin), TCSAFLUSH, &ts1) != 0) {
                 fprintf (stderr, "Could not set terminal attributes\n");
                 exit (1);
         }
 
-	fgets (answer, sizeof (answer), stdin);
-	answer[strlen (answer) - 1] = '\0';
+        fgets (answer, sizeof (answer), stdin);
+        answer[strlen (answer) - 1] = '\0';
 
         tcsetattr (fileno (stdin), TCSANOW, &ts0);
 
-	g_print ("\n");
+        g_print ("\n");
 
-	gdm_session_answer_query (session, answer);
+        gdm_session_answer_query (session, answer);
 }
 
 static void
 import_environment (GdmSession *session)
 {
-	if (g_getenv ("PATH") != NULL)
-		gdm_session_set_environment_variable (session, "PATH",
-						      g_getenv ("PATH"));
+        if (g_getenv ("PATH") != NULL)
+                gdm_session_set_environment_variable (session, "PATH",
+                                                      g_getenv ("PATH"));
 
-	if (g_getenv ("DISPLAY") != NULL)
-		gdm_session_set_environment_variable (session, "DISPLAY",
-						      g_getenv ("DISPLAY"));
+        if (g_getenv ("DISPLAY") != NULL)
+                gdm_session_set_environment_variable (session, "DISPLAY",
+                                                      g_getenv ("DISPLAY"));
 
-	if (g_getenv ("XAUTHORITY") != NULL)
-		gdm_session_set_environment_variable (session, "XAUTHORITY",
-						      g_getenv ("XAUTHORITY"));
+        if (g_getenv ("XAUTHORITY") != NULL)
+                gdm_session_set_environment_variable (session, "XAUTHORITY",
+                                                      g_getenv ("XAUTHORITY"));
 }
 
 int
 main (int   argc,
       char *argv[])
 {
-	GdmSession *session;
-	char       *username;
-	int         exit_code;
+        GdmSession *session;
+        char       *username;
+        int         exit_code;
 
-	exit_code = 0;
+        exit_code = 0;
 
-	g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
+        g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
 
-	g_type_init ();
+        g_type_init ();
 
-	do {
-		g_message ("creating instance of 'user session' object...");
-		session = gdm_session_new ();
-		g_message ("'user session' object created successfully");
+        do {
+                g_message ("creating instance of 'user session' object...");
+                session = gdm_session_new ();
+                g_message ("'user session' object created successfully");
 
-		if (argc <= 1) {
-			username = NULL;
-		} else {
-			username = argv[1];
-		}
+                if (argc <= 1) {
+                        username = NULL;
+                } else {
+                        username = argv[1];
+                }
 
-		gdm_session_open (session,
-				  "gdm",
-				  "",
-				  ttyname (STDIN_FILENO),
-				  NULL);
+                gdm_session_open (session,
+                                  "gdm",
+                                  "",
+                                  ttyname (STDIN_FILENO),
+                                  NULL);
 
-		g_signal_connect (session, "opened",
-				  G_CALLBACK (on_open),
-				  username);
+                g_signal_connect (session, "opened",
+                                  G_CALLBACK (on_open),
+                                  username);
 
-		g_signal_connect (session, "info",
-				  G_CALLBACK (on_info),
-				  NULL);
+                g_signal_connect (session, "info",
+                                  G_CALLBACK (on_info),
+                                  NULL);
 
-		g_signal_connect (session, "problem",
-				  G_CALLBACK (on_problem),
-				  NULL);
+                g_signal_connect (session, "problem",
+                                  G_CALLBACK (on_problem),
+                                  NULL);
 
-		g_signal_connect (session, "info-query",
-				  G_CALLBACK (on_info_query),
-				  NULL);
+                g_signal_connect (session, "info-query",
+                                  G_CALLBACK (on_info_query),
+                                  NULL);
 
-		g_signal_connect (session, "secret-info-query",
-				  G_CALLBACK (on_secret_info_query),
-				  NULL);
+                g_signal_connect (session, "secret-info-query",
+                                  G_CALLBACK (on_secret_info_query),
+                                  NULL);
 
-		g_signal_connect (session, "user-verified",
-				  G_CALLBACK (on_user_verified),
-				  NULL);
+                g_signal_connect (session, "user-verified",
+                                  G_CALLBACK (on_user_verified),
+                                  NULL);
 
-		g_signal_connect (session, "user-verification-error",
-				  G_CALLBACK (on_user_verification_error),
-				  NULL);
+                g_signal_connect (session, "user-verification-error",
+                                  G_CALLBACK (on_user_verification_error),
+                                  NULL);
 
-		g_signal_connect (session, "session-started",
-				  G_CALLBACK (on_session_started),
-				  NULL);
+                g_signal_connect (session, "session-started",
+                                  G_CALLBACK (on_session_started),
+                                  NULL);
 
-		g_signal_connect (session, "session-exited",
-				  G_CALLBACK (on_session_exited),
-				  NULL);
+                g_signal_connect (session, "session-exited",
+                                  G_CALLBACK (on_session_exited),
+                                  NULL);
 
-		g_signal_connect (session, "session-died",
-				  G_CALLBACK (on_session_died),
-				  NULL);
+                g_signal_connect (session, "session-died",
+                                  G_CALLBACK (on_session_died),
+                                  NULL);
 
-		import_environment (session);
+                import_environment (session);
 
-		loop = g_main_loop_new (NULL, FALSE);
-		g_main_loop_run (loop);
-		g_main_loop_unref (loop);
+                loop = g_main_loop_new (NULL, FALSE);
+                g_main_loop_run (loop);
+                g_main_loop_unref (loop);
 
-		g_message ("destroying previously created 'user session' object...");
-		g_object_unref (session);
-		g_message ("'user session' object destroyed successfully");
-	} while (1);
+                g_message ("destroying previously created 'user session' object...");
+                g_object_unref (session);
+                g_message ("'user session' object destroyed successfully");
+        } while (1);
 
-	return exit_code;
+        return exit_code;
 }