Removing bad tag.GDM2_2_16_5_svn4555

Removing bad tag.

svn path=/tags/GDM2_2_16_5; revision=4554

1 files changed, 0 insertions, 678 deletions

diff --git a/gui/gdmXnestchooser.c b/gui/gdmXnestchooser.c
deleted file mode 100644
index 092eea9d..00000000
--- a/gui/gdmXnestchooser.c
+++ /dev/null
@@ -1,678 +0,0 @@
-/* GDM - The GNOME Display Manager
- * Copyright (c) 2001 Queen of England
- *    
- * GDMXnestChooser - run X nest with a chooser using xdmcp
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *   
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *   
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- * 
- */
-
-#include "config.h"
-#include <glib/gi18n.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <errno.h>
-#include <X11/Xauth.h>
-
-#include "gdm.h"
-#include "gdmcomm.h"
-#include "gdmcommon.h"
-#include "gdmconfig.h"
-
-static gchar **args_remaining;
-static pid_t xnest_pid = 0;
-
-#ifdef ENABLE_IPV6
-static gboolean
-have_ipv6 () {
-	gint s;
-
-	s = socket (AF_INET6, SOCK_STREAM, 0);
-
-	if (s != -1) {
-		VE_IGNORE_EINTR (close (s));
-		return TRUE;
-	}
-
-	return FALSE;
-}
-#endif
-
-static void
-term_handler (int sig)
-{
-	if (xnest_pid != 0)
-		kill (xnest_pid, SIGTERM);
-	else
-		exit (0);
-}
-
-static int
-get_free_display (void)
-{
-	int sock;
-	int i;
-	struct sockaddr_in serv_addr = {0}; 
-
-	serv_addr.sin_family = AF_INET;
-	serv_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
-
-	for (i = 20; i < 3000; i++) {
-		struct stat s;
-		char buf[256];
-		FILE *fp;
-#ifdef ENABLE_IPV6
-		if (have_ipv6()) {
-			struct sockaddr_in6 serv6_addr = {0};
-
-			sock = socket (AF_INET6, SOCK_STREAM, 0);
-			serv6_addr.sin6_family = AF_INET6;
-			serv6_addr.sin6_addr =  in6addr_loopback;
-			serv6_addr.sin6_port = htons (6000 + i);
-
-			if (connect (sock, (struct sockaddr *)&serv6_addr, sizeof (serv6_addr)) >= 0 ||  errno != ECONNREFUSED) {
-				VE_IGNORE_EINTR (close (sock));
-				continue;
-			      }
-		}
-		else
-#endif
-		{
-
-			sock = socket (AF_INET, SOCK_STREAM, 0);
-
-			serv_addr.sin_port = htons (6000 + i);
-
-			errno = 0;
-			if (connect (sock, (struct sockaddr *)&serv_addr,
-			     sizeof (serv_addr)) >= 0 ||
-			    errno != ECONNREFUSED) {
-				VE_IGNORE_EINTR (close (sock));
-				continue;
-			}
-		}
-
-		VE_IGNORE_EINTR (close (sock));
-
-		/* if lock file exists and the process exists */
-		g_snprintf (buf, sizeof (buf), "/tmp/.X%d-lock", i);
-		VE_IGNORE_EINTR (fp = fopen (buf, "r"));
-		if (fp != NULL) {
-			char buf2[100];
-			if (fgets (buf2, sizeof (buf2), fp) != NULL) {
-				gulong pid;
-				if (sscanf (buf2, "%lu", &pid) == 1 &&
-				    kill (pid, 0) == 0) {
-					VE_IGNORE_EINTR (fclose (fp));
-					continue;
-				}
-
-			}
-			VE_IGNORE_EINTR (fclose (fp));
-		}
-
-		g_snprintf (buf, sizeof (buf), "/tmp/.X11-unix/X%d", i);
-		if (g_stat (buf, &s) == 0 &&
-		    s.st_uid != getuid ()) {
-			continue;
-		}
-
-		g_snprintf (buf, sizeof (buf), "/tmp/.X%d-lock", i);
-		if (g_stat (buf, &s) == 0 &&
-		    s.st_uid != getuid ()) {
-			continue;
-		}
-
-		return i;
-	}
-	fprintf (stderr, "ERROR! Can't find free display!\n");
-
-	return -1;
-}
-
-static const char *host = "localhost";
-static char *xnest_binary = NULL;
-static char *xnest_options = NULL;
-static gboolean no_query = FALSE;
-static gboolean background = FALSE;
-static gboolean do_direct = FALSE;
-static gboolean do_broadcast = FALSE;
-static gboolean no_gdm_check = FALSE;
-
-static char display_num[BUFSIZ] = "";
-static char indirect_host[BUFSIZ] = "";
-
-/* options for Xnest only mode */
-static const GOptionEntry xnest_only_options[] = {
-	{ "xnest", 'x', 0, G_OPTION_ARG_STRING, &xnest_binary, N_("Xnest command line"), N_("STRING") },
-	{ "xnest-extra-options", 'o', 0, G_OPTION_ARG_STRING, &xnest_options, N_("Extra options for Xnest"), N_("OPTIONS") },
-	{ "background", 'b', 0, G_OPTION_ARG_NONE, &background, N_("Run in background"), NULL },
-	{ G_OPTION_REMAINING, NULL, 0, G_OPTION_ARG_STRING_ARRAY, &args_remaining, NULL, NULL },
-	{ NULL } 
-};
-
-static const GOptionEntry options[] = {
-	{ "xnest", 'x', 0, G_OPTION_ARG_STRING, &xnest_binary, N_("Xnest command line"), N_("STRING") },
-	{ "xnest-extra-options", 'o', 0, G_OPTION_ARG_STRING, &xnest_options, N_("Extra options for Xnest"), N_("OPTIONS") },
-	{ "no-query", 'n', 0, G_OPTION_ARG_NONE, &no_query, N_("Just run Xnest, no query (no chooser)"), NULL },
-	{ "direct", 'd', 0, G_OPTION_ARG_NONE, &do_direct, N_("Do direct query instead of indirect (chooser)"), NULL },
-	{ "broadcast", 'B', 0, G_OPTION_ARG_NONE, &do_broadcast, N_("Run broadcast instead of indirect (chooser)"), NULL },
-	{ "background", 'b', 0, G_OPTION_ARG_NONE, &background, N_("Run in background"), NULL },
-	{ "no-gdm-check", '\0', 0, G_OPTION_ARG_NONE, &no_gdm_check, N_("Don't check for running GDM"), NULL },
-	{ G_OPTION_REMAINING, NULL, 0, G_OPTION_ARG_STRING_ARRAY, &args_remaining, NULL, NULL },
-	{ NULL } 
-};
-
-#if 0
-/* Perhaps this may be useful sometime */
-static gboolean
-test_opt (const char *cmd, const char *help, const char *option)
-{
-	char *q = g_shell_quote (cmd);
-	char *full;
-	char buf[1024];
-	FILE *fp;
-
-	full = g_strdup_printf ("%s %s 2>&1", q, help);
-	g_free (q);
-
-	fp = popen (full, "r");
-	g_free (full);
-
-	if (fp == NULL)
-		return FALSE;
-
-	while (fgets (buf, sizeof (buf), fp) != NULL) {
-		char *p = strstr (buf, option);
-		char end;
-		if (p == NULL)
-			continue;
-		/* must be a full word */
-		end = *(p + strlen (option));
-		if ((end >= 'a' && end <= 'z') ||
-		    (end >= 'A' && end <= 'Z') ||
-		    (end >= '0' && end <= '9') ||
-		    end == '_')
-			continue;
-
-		fclose (fp);
-		return TRUE;
-	}
-	fclose (fp);
-	return FALSE;
-}
-#endif
-
-static char *
-get_font_path (const char *display)
-{
-	Display *disp;
-	char **font_path;
-	int n_fonts;
-	int i;
-	GString *gs;
-
-	disp = XOpenDisplay (display);
-	if (disp == NULL)
-		return NULL;
-
-	font_path = XGetFontPath (disp, &n_fonts);
-	if (font_path == NULL) {
-		XCloseDisplay (disp);
-		return NULL;
-	}
-
-	gs = g_string_new (NULL);
-	for (i = 0; i < n_fonts; i++) {
-		if (i != 0)
-			g_string_append_c (gs, ',');
-		g_string_append (gs, font_path[i]);
-	}
-
-	XFreeFontPath (font_path);
-
-	XCloseDisplay (disp);
-
-	return g_string_free (gs, FALSE);
-}
-
-static char **
-make_us_an_exec_vector (const char *xnest)
-{
-	char **vector;
-	int i, ii;
-	int argc;
-	char **xnest_vec;
-	char **options_vec = NULL;
-	gboolean got_font_path = FALSE;
-	char *font_path = NULL;
-
-	if ( ! ve_string_empty (xnest_binary))
-		xnest = xnest_binary;
-
-	if (ve_string_empty (xnest))
-		xnest = "Xnest";
-
-	xnest_vec = ve_split (xnest);
-	if (xnest_options != NULL)
-		options_vec = ve_split (xnest_options);
-	else
-		options_vec = NULL;
-
-	argc = ve_vector_len (xnest_vec) +
-		1 +
-		ve_vector_len (options_vec) +
-		3 +
-		2;
-
-	vector = g_new0 (char *, argc);
-
-	ii = 0;
-
-	/* lots of leaks follow */
-
-	vector[ii++] = xnest_vec[0];
-	vector[ii++] = display_num;
-
-	for (i = 1; xnest_vec[i] != NULL; i++) {
-		vector[ii++] = xnest_vec[i];
-		if (strcmp (xnest_vec[i], "-fp") == 0)
-			got_font_path = TRUE;
-	}
-
-	if (options_vec != NULL) {
-		for (i = 0; options_vec[i] != NULL; i++) {
-			vector[ii++] = options_vec[i];
-			if (strcmp (options_vec[i], "-fp") == 0)
-				got_font_path = TRUE;
-		}
-	}
-
-	if ( ! no_query) {
-		if (do_broadcast) {
-			vector[ii++] = "-broadcast";
-		} else if (do_direct) {
-			vector[ii++] = "-query";
-			vector[ii++] = indirect_host;
-		} else {
-			vector[ii++] = "-indirect";
-			vector[ii++] = indirect_host;
-		}
-	}
-
-	if ( ! got_font_path)
-		font_path = get_font_path (NULL);
-
-	if (font_path != NULL) {
-		vector[ii++] = "-fp";
-		vector[ii++] = font_path;
-	}
-
-	return vector;
-}
-
-static const char *
-base (const char *s)
-{
-	const char *p = strchr (s, '/');
-	if (p == NULL)
-		return s;
-	return p+1;
-}
-
-static const char *
-xauth_path (void)
-{
-	static char *xauth_path = NULL;
-	if (xauth_path == NULL)
-		xauth_path = g_find_program_in_path ("xauth");
-	return xauth_path;
-}
-
-static void
-whack_cookie (int display)
-{
-	char *command;
-
-	if (xauth_path () == NULL) {
-		return;
-	}
-
-	command = g_strdup_printf ("%s remove :%d",
-				   xauth_path (),
-				   display);
-	system (command);
-	g_free (command);
-}
-
-static Xauth *
-get_auth_entry (int disp, char *cookie)
-{
-	Xauth *xa;
-	gchar *dispnum;
-	char hostname [1024];
-
-	xa = malloc (sizeof (Xauth));
-
-	if (xa == NULL)
-		return NULL;
-
-	hostname[1023] = '\0';
-	if (gethostname (hostname, 1023) != 0) {
-		strcpy (hostname, "localhost");
-	}
-
-	xa->family = FamilyLocal;
-	xa->address = malloc (strlen (hostname) + 1);
-	if (xa->address == NULL) {
-		free (xa);
-		return NULL;
-	}
-
-	strcpy (xa->address, hostname);
-	xa->address_length = strlen (hostname);;
-
-	dispnum = g_strdup_printf ("%d", disp);
-	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 NULL;
-	}
-	memcpy (xa->data, cookie, 16);
-	xa->data_length = 16;
-
-	return xa;
-}
-
-static void
-setup_cookie (int disp)
-{
-    char *cookie;
-    FILE *af;
-    Xauth *xa;
-    const char *filename = XauFileName ();
-    if (filename == NULL)
-	    return;
-
-    if (XauLockAuth (filename, 3, 3, 0) != LOCK_SUCCESS)
-	    return;
-
-    cookie = gdmcomm_get_a_cookie (TRUE /* binary */);
-    if (cookie == NULL) {
-	    XauUnlockAuth (filename);
-	    return;
-    }
-
-    VE_IGNORE_EINTR (af = fopen (filename, "a+"));
-    if (af == NULL) {
-	    XauUnlockAuth (filename);
-	    g_free (cookie);
-	    return;
-    }
-
-    xa = get_auth_entry (disp, cookie);
-    if (xa == NULL) {
-	    g_free (cookie);
-	    VE_IGNORE_EINTR (fclose (af));
-	    XauUnlockAuth (filename);
-	    return;
-    }
-
-    g_free (cookie);
-
-    XauWriteAuth (af, xa);
-
-    XauDisposeAuth (xa);
-
-    VE_IGNORE_EINTR (fclose (af));
-
-    XauUnlockAuth (filename);
-}
-
-int
-main (int argc, char *argv[])
-{
-	gboolean xdmcp_enabled;
-	gboolean honor_indirect;
-	int display;
-	char *socket;
-	char *pidfile;
-	GOptionContext *ctx;
-	char *xnest;
-	char **execvec;
-	struct sigaction term;
-
-	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
-	textdomain (GETTEXT_PACKAGE);
-
-	if (strcmp (base (argv[0]), "gdmXnest") == 0) {
-		gtk_init(&argc, &argv);
-		ctx = g_option_context_new (_("- Nested gdm login chooser"));
-		g_option_context_add_main_entries (ctx, xnest_only_options, _("main options"));
-		g_option_context_parse (ctx, &argc, &argv, NULL);
-		g_option_context_free (ctx);
-		no_query = TRUE;
-		no_gdm_check = TRUE;
-	} else {
-		gtk_init(&argc, &argv);
-		ctx = g_option_context_new (_("- Nested gdm login"));
-		g_option_context_add_main_entries (ctx, options, _("main options"));
-		g_option_context_parse (ctx, &argc, &argv, NULL);
-		g_option_context_free (ctx);
-	}
-
-	if (args_remaining != NULL && args_remaining[0] != NULL)
-		host = args_remaining[0];
-	g_strfreev (args_remaining);
-
-	/* Read config data in bulk */
-	gdmcomm_comm_bulk_start ();
-
-	xdmcp_enabled  = gdm_config_get_bool (GDM_KEY_XDMCP);
-	honor_indirect = gdm_config_get_bool (GDM_KEY_INDIRECT);
-	pidfile        = gdm_config_get_string (GDM_KEY_PID_FILE);
-	xnest          = gdm_config_get_string (GDM_KEY_XNEST);
-
-	/* At this point we are done using the socket, so close it */
-	gdmcomm_comm_bulk_stop ();
-
-	/* complex and wonderous way to get the exec vector */
-	execvec = make_us_an_exec_vector (xnest);
-
-	if (execvec == NULL) {
-		GtkWidget *d;
-		d = ve_hig_dialog_new (NULL /* parent */,
-				       GTK_DIALOG_MODAL /* flags */,
-				       GTK_MESSAGE_ERROR,
-				       GTK_BUTTONS_OK,
-				       _("Xnest doesn't exist."),
-				       _("Please ask your system "
-					 "administrator "
-					 "to install it."));
-		gtk_widget_show_all (d);
-		gtk_dialog_run (GTK_DIALOG (d));
-		gtk_widget_destroy (d);
-		return 0;
-	}
-
-	if ( ! no_query &&
-	     ! do_broadcast &&
-	     ! no_gdm_check &&
-	    strcmp (host, "localhost") == 0) {
-		FILE *fp = NULL;
-		long pid;
-		
-		if (( ! xdmcp_enabled ||
-		      ! honor_indirect) &&
-		    ! do_direct) {
-			GtkWidget *d;
-			d = ve_hig_dialog_new
-				(NULL /* parent */,
-				 GTK_DIALOG_MODAL /* flags */,
-				 GTK_MESSAGE_ERROR,
-				 GTK_BUTTONS_OK,
-				 _("Indirect XDMCP is not enabled"),
-				 _("Please ask your "
-				   "system administrator to enable "
-				   "this feature."));
-			gtk_widget_show_all (d);
-			gtk_dialog_run (GTK_DIALOG (d));
-			gtk_widget_destroy (d);
-			return 0;
-		}
-
-		if ( ! xdmcp_enabled &&
-		    do_direct) {
-			GtkWidget *d;
-			d = ve_hig_dialog_new
-				(NULL /* parent */,
-				 GTK_DIALOG_MODAL /* flags */,
-				 GTK_MESSAGE_ERROR,
-				 GTK_BUTTONS_OK,
-				 _("XDMCP is not enabled"),
-				 _("Please ask your "
-				   "system administrator to enable "
-				   "this feature."));
-			gtk_widget_show_all (d);
-			gtk_dialog_run (GTK_DIALOG (d));
-			gtk_widget_destroy (d);
-			return 0;
-		}
-
-		pid = 0;
-		if (pidfile != NULL) {
-			VE_IGNORE_EINTR (fp = fopen (pidfile, "r"));
-		}
-		if (fp != NULL) {
-			int r;
-			VE_IGNORE_EINTR (r = fscanf (fp, "%ld", &pid));
-			VE_IGNORE_EINTR (fclose (fp));
-			if (r != 1)
-				pid = 0;
-		}
-
-		errno = 0;
-		if (pid <= 1 ||
-		    (kill (pid, 0) < 0 &&
-		     errno != EPERM)) {
-			GtkWidget *d;
-			d = ve_hig_dialog_new
-				(NULL /* parent */,
-				 GTK_DIALOG_MODAL /* flags */,
-				 GTK_MESSAGE_ERROR,
-				 GTK_BUTTONS_OK,
-				 _("GDM is not running"),
-				 _("Please ask your "
-				   "system administrator to start it."));
-			gtk_widget_show_all (d);
-			gtk_dialog_run (GTK_DIALOG (d));
-			gtk_widget_destroy (d);
-			return 0;
-		}
-	}
-
-	display = get_free_display ();
-	if (display < 0) {
-		GtkWidget *d;
-		d = ve_hig_dialog_new (NULL /* parent */,
-				       GTK_DIALOG_MODAL /* flags */,
-				       GTK_MESSAGE_ERROR,
-				       GTK_BUTTONS_OK,
-				       _("Could not find a free "
-					 "display number"),
-				       "");
-		gtk_widget_show_all (d);
-		gtk_dialog_run (GTK_DIALOG (d));
-		gtk_widget_destroy (d);
-		return 0;
-	}
-
-	printf ("DISPLAY=:%d\n", display);
-	fflush (stdout);
-
-	g_snprintf (display_num, sizeof (display_num), ":%d", display);
-	g_snprintf (indirect_host, sizeof (indirect_host), "%s", host);
-
-	if (no_query) {
-		whack_cookie (display);
-		setup_cookie (display);
-	}
-
-	if (background) {
-		if (fork () > 0) {
-			_exit (0);
-		}
-		VE_IGNORE_EINTR (close (0));
-		VE_IGNORE_EINTR (close (1));
-		VE_IGNORE_EINTR (close (2));
-		VE_IGNORE_EINTR (open ("/dev/null", O_RDWR));
-		VE_IGNORE_EINTR (open ("/dev/null", O_RDONLY));
-		VE_IGNORE_EINTR (open ("/dev/null", O_RDONLY));
-	}
-
-	term.sa_handler = term_handler;
-	term.sa_flags = SA_RESTART;
-	sigemptyset (&term.sa_mask);
-
-	sigaction (SIGTERM, &term, NULL);
-	sigaction (SIGINT, &term, NULL);
-	sigaction (SIGHUP, &term, NULL);
-
-	xnest_pid = fork ();
-	if (xnest_pid == 0) {
-		execvp (execvec[0], execvec);
-		g_warning ("Can't exec, trying Xnest");
-		execvec[0] = "Xnest";
-		execvp (execvec[0], execvec);
-		g_warning ("Can't exec that either, giving up");
-		/* FIXME: this should be handled in the GUI */
-		_exit (1);
-	} else if (xnest_pid < 0) {
-		/* eeeek */
-		g_warning ("Can't fork");
-		_exit (1);
-	}
-
-	ve_waitpid_no_signal (xnest_pid, NULL, 0);
-	xnest_pid = 0;
-
-	socket = g_strdup_printf ("/tmp/.X11-unix/X%d", display);
-	g_unlink (socket);
-	g_free (socket);
-
-	if (no_query)
-		whack_cookie (display);
-
-	return 0;
-}