diff options
Diffstat (limited to 'daemon/gdmconsolekit.c')
| -rw-r--r-- | daemon/gdmconsolekit.c | 538 |
1 files changed, 0 insertions, 538 deletions
diff --git a/daemon/gdmconsolekit.c b/daemon/gdmconsolekit.c deleted file mode 100644 index ce366ae7..00000000 --- a/daemon/gdmconsolekit.c +++ /dev/null @@ -1,538 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- - * - * Copyright (C) 2006-2007 William Jon McCann <mccann@jhu.edu> - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include "config.h" - -#include <stdlib.h> -#include <string.h> -#include <pwd.h> - -#include <glib.h> - -#define DBUS_API_SUBJECT_TO_CHANGE -#include <dbus/dbus.h> -#include <dbus/dbus-glib-lowlevel.h> - -#include "gdm-log.h" /* for gdm_debug */ -#include "gdmconsolekit.h" - - -#define CK_NAME "org.freedesktop.ConsoleKit" -#define CK_PATH "/org/freedesktop/ConsoleKit" -#define CK_INTERFACE "org.freedesktop.ConsoleKit" -#define CK_MANAGER_PATH "/org/freedesktop/ConsoleKit/Manager" -#define CK_MANAGER_INTERFACE "org.freedesktop.ConsoleKit.Manager" -#define CK_SESSION_INTERFACE "org.freedesktop.ConsoleKit.Session" - -static DBusConnection *private_connection = NULL; - -static void -add_param_int (DBusMessageIter *iter_struct, - const char *key, - int value) -{ - DBusMessageIter iter_struct_entry; - DBusMessageIter iter_var; - - dbus_message_iter_open_container (iter_struct, - DBUS_TYPE_STRUCT, - NULL, - &iter_struct_entry); - - dbus_message_iter_append_basic (&iter_struct_entry, - DBUS_TYPE_STRING, - &key); - - dbus_message_iter_open_container (&iter_struct_entry, - DBUS_TYPE_VARIANT, - DBUS_TYPE_INT32_AS_STRING, - &iter_var); - - dbus_message_iter_append_basic (&iter_var, - DBUS_TYPE_INT32, - &value); - - dbus_message_iter_close_container (&iter_struct_entry, - &iter_var); - - dbus_message_iter_close_container (iter_struct, &iter_struct_entry); -} - -static void -add_param_boolean (DBusMessageIter *iter_struct, - const char *key, - gboolean value) -{ - DBusMessageIter iter_struct_entry; - DBusMessageIter iter_var; - - dbus_message_iter_open_container (iter_struct, - DBUS_TYPE_STRUCT, - NULL, - &iter_struct_entry); - - dbus_message_iter_append_basic (&iter_struct_entry, - DBUS_TYPE_STRING, - &key); - - dbus_message_iter_open_container (&iter_struct_entry, - DBUS_TYPE_VARIANT, - DBUS_TYPE_BOOLEAN_AS_STRING, - &iter_var); - - dbus_message_iter_append_basic (&iter_var, - DBUS_TYPE_BOOLEAN, - &value); - - dbus_message_iter_close_container (&iter_struct_entry, - &iter_var); - - dbus_message_iter_close_container (iter_struct, &iter_struct_entry); -} - -static void -add_param_string (DBusMessageIter *iter_struct, - const char *key, - const char *value) -{ - DBusMessageIter iter_struct_entry; - DBusMessageIter iter_var; - - dbus_message_iter_open_container (iter_struct, - DBUS_TYPE_STRUCT, - NULL, - &iter_struct_entry); - - dbus_message_iter_append_basic (&iter_struct_entry, - DBUS_TYPE_STRING, - &key); - - dbus_message_iter_open_container (&iter_struct_entry, - DBUS_TYPE_VARIANT, - DBUS_TYPE_STRING_AS_STRING, - &iter_var); - - dbus_message_iter_append_basic (&iter_var, - DBUS_TYPE_STRING, - &value); - - dbus_message_iter_close_container (&iter_struct_entry, - &iter_var); - - dbus_message_iter_close_container (iter_struct, &iter_struct_entry); -} - -static gboolean -session_get_x11_display (DBusConnection *connection, - const char *ssid, - char **str) -{ - DBusError error; - DBusMessage *message; - DBusMessage *reply; - DBusMessageIter iter; - const char *value; - - if (str != NULL) { - *str = NULL; - } - - message = dbus_message_new_method_call (CK_NAME, - ssid, - CK_SESSION_INTERFACE, - "GetX11Display"); - if (message == NULL) { - gdm_debug ("ConsoleKit: Couldn't allocate the D-Bus message"); - return FALSE; - } - - dbus_error_init (&error); - reply = dbus_connection_send_with_reply_and_block (connection, - message, - -1, &error); - if (dbus_error_is_set (&error)) { - gdm_debug ("ConsoleKit: %s raised:\n %s\n\n", error.name, error.message); - reply = NULL; - } - - dbus_connection_flush (connection); - dbus_message_unref (message); - - if (reply == NULL) { - return FALSE; - } - - dbus_message_iter_init (reply, &iter); - dbus_message_iter_get_basic (&iter, &value); - if (str != NULL) { - *str = g_strdup (value); - } - dbus_message_unref (reply); - - return TRUE; -} - -static gboolean -session_unlock (DBusConnection *connection, - const char *ssid) -{ - DBusError error; - DBusMessage *message; - DBusMessage *reply; - - gdm_debug ("ConsoleKit: Unlocking session %s", ssid); - message = dbus_message_new_method_call (CK_NAME, - ssid, - CK_SESSION_INTERFACE, - "Unlock"); - if (message == NULL) { - gdm_debug ("ConsoleKit: Couldn't allocate the D-Bus message"); - return FALSE; - } - - dbus_error_init (&error); - reply = dbus_connection_send_with_reply_and_block (connection, - message, - -1, &error); - dbus_message_unref (message); - dbus_message_unref (reply); - dbus_connection_flush (connection); - - if (dbus_error_is_set (&error)) { - gdm_debug ("ConsoleKit: %s raised:\n %s\n\n", error.name, error.message); - return FALSE; - } - - return TRUE; -} - -/* from libhal */ -static char ** -get_path_array_from_iter (DBusMessageIter *iter, - int *num_elements) -{ - int count; - char **buffer; - - count = 0; - buffer = (char **)malloc (sizeof (char *) * 8); - - if (buffer == NULL) - goto oom; - - buffer[0] = NULL; - while (dbus_message_iter_get_arg_type (iter) == DBUS_TYPE_OBJECT_PATH) { - const char *value; - char *str; - - if ((count % 8) == 0 && count != 0) { - buffer = realloc (buffer, sizeof (char *) * (count + 8)); - if (buffer == NULL) - goto oom; - } - - dbus_message_iter_get_basic (iter, &value); - str = strdup (value); - if (str == NULL) - goto oom; - - buffer[count] = str; - - dbus_message_iter_next (iter); - count++; - } - - if ((count % 8) == 0) { - buffer = realloc (buffer, sizeof (char *) * (count + 1)); - if (buffer == NULL) - goto oom; - } - - buffer[count] = NULL; - if (num_elements != NULL) - *num_elements = count; - return buffer; - -oom: - g_warning ("%s %d : error allocating memory\n", __FILE__, __LINE__); - return NULL; - -} - -static char ** -get_sessions_for_user (DBusConnection *connection, - const char *user, - const char *x11_display) -{ - DBusError error; - DBusMessage *message; - DBusMessage *reply; - DBusMessageIter iter; - DBusMessageIter iter_reply; - DBusMessageIter iter_array; - struct passwd *pwent; - char **sessions; - - sessions = NULL; - message = NULL; - reply = NULL; - - pwent = getpwnam (user); - - dbus_error_init (&error); - message = dbus_message_new_method_call (CK_NAME, - CK_MANAGER_PATH, - CK_MANAGER_INTERFACE, - "GetSessionsForUser"); - if (message == NULL) { - gdm_debug ("ConsoleKit: Couldn't allocate the D-Bus message"); - goto out; - } - - dbus_message_iter_init_append (message, &iter); - dbus_message_iter_append_basic (&iter, - DBUS_TYPE_UINT32, - &pwent->pw_uid); - - dbus_error_init (&error); - reply = dbus_connection_send_with_reply_and_block (connection, - message, - -1, &error); - dbus_connection_flush (connection); - - if (dbus_error_is_set (&error)) { - gdm_debug ("ConsoleKit: %s raised:\n %s\n\n", error.name, error.message); - goto out; - } - - if (reply == NULL) { - gdm_debug ("ConsoleKit: No reply for GetSessionsForUser"); - goto out; - } - - dbus_message_iter_init (reply, &iter_reply); - if (dbus_message_iter_get_arg_type (&iter_reply) != DBUS_TYPE_ARRAY) { - gdm_debug ("ConsoleKit: Wrong reply for GetSessionsForUser - expecting an array."); - goto out; - } - - dbus_message_iter_recurse (&iter_reply, &iter_array); - sessions = get_path_array_from_iter (&iter_array, NULL); - - out: - if (message != NULL) { - dbus_message_unref (message); - } - if (reply != NULL) { - dbus_message_unref (reply); - } - - return sessions; -} - -void -unlock_ck_session (const char *user, - const char *x11_display) -{ - DBusError error; - DBusConnection *connection; - char **sessions; - int i; - - gdm_debug ("ConsoleKit: Unlocking session for %s on %s", user, x11_display); - - dbus_error_init (&error); - connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error); - if (connection == NULL) { - gdm_debug ("ConsoleKit: Failed to connect to the D-Bus daemon: %s", error.message); - dbus_error_free (&error); - return; - } - - sessions = get_sessions_for_user (connection, user, x11_display); - if (sessions == NULL || sessions[0] == NULL) { - gdm_debug ("ConsoleKit: no sessions found"); - return; - } - - for (i = 0; sessions[i] != NULL; i++) { - char *ssid; - char *xdisplay; - - ssid = sessions[i]; - session_get_x11_display (connection, ssid, &xdisplay); - gdm_debug ("ConsoleKit: session %s has DISPLAY %s", ssid, xdisplay); - - if (xdisplay != NULL - && x11_display != NULL - && strcmp (xdisplay, x11_display) == 0) { - gboolean res; - - res = session_unlock (connection, ssid); - if (! res) { - gdm_error ("ConsoleKit: Unable to unlock %s", ssid); - } - } - - g_free (xdisplay); - } - - g_strfreev (sessions); -} - -char * -open_ck_session (struct passwd *pwent, - GdmDisplay *d, - const char *session) -{ - DBusConnection *connection; - DBusError error; - DBusMessage *message; - DBusMessage *reply; - DBusMessageIter iter; - DBusMessageIter iter_struct; - char *cookie; - - cookie = NULL; - - gdm_debug ("ConsoleKit: Opening session for %s", pwent->pw_name); - - dbus_error_init (&error); - connection = dbus_bus_get_private (DBUS_BUS_SYSTEM, &error); - private_connection = connection; - - if (connection == NULL) { - gdm_debug ("ConsoleKit: Failed to connect to the D-Bus daemon: %s", error.message); - dbus_error_free (&error); - return NULL; - } - - dbus_connection_set_exit_on_disconnect (connection, FALSE); - dbus_connection_setup_with_g_main (connection, NULL); - - dbus_error_init (&error); - message = dbus_message_new_method_call (CK_NAME, - CK_MANAGER_PATH, - CK_MANAGER_INTERFACE, - "OpenSessionWithParameters"); - if (message == NULL) { - gdm_debug ("ConsoleKit: Couldn't allocate the D-Bus message"); - return NULL; - } - - dbus_message_iter_init_append (message, &iter); - dbus_message_iter_open_container (&iter, - DBUS_TYPE_ARRAY, - DBUS_STRUCT_BEGIN_CHAR_AS_STRING - DBUS_TYPE_STRING_AS_STRING - DBUS_TYPE_VARIANT_AS_STRING - DBUS_STRUCT_END_CHAR_AS_STRING, - &iter_struct); - - add_param_int (&iter_struct, "user", pwent->pw_uid); - add_param_string (&iter_struct, "x11-display", d->name); - add_param_boolean (&iter_struct, "is-local", d->attached); - if (! d->attached) { - add_param_string (&iter_struct, "remote-host-name", d->hostname); - } - - if (d->vt > 0) { - char *device; - - /* FIXME: how does xorg construct this */ - device = g_strdup_printf ("/dev/tty%d", d->vt); - add_param_string (&iter_struct, "x11-display-device", device); - g_free (device); - } - - dbus_message_iter_close_container (&iter, &iter_struct); - - reply = dbus_connection_send_with_reply_and_block (connection, - message, - -1, &error); - if (dbus_error_is_set (&error)) { - gdm_debug ("ConsoleKit: %s raised:\n %s\n\n", error.name, error.message); - reply = NULL; - } - - dbus_connection_flush (connection); - - dbus_message_unref (message); - dbus_error_free (&error); - - if (reply != NULL) { - const char *value; - - dbus_message_iter_init (reply, &iter); - dbus_message_iter_get_basic (&iter, &value); - cookie = g_strdup (value); - dbus_message_unref (reply); - } - - return cookie; -} - -void -close_ck_session (const char *cookie) -{ - DBusError error; - DBusMessage *message; - DBusMessage *reply; - DBusMessageIter iter; - - if (cookie == NULL) { - return; - } - - if (private_connection == NULL) { - return; - } - - dbus_error_init (&error); - message = dbus_message_new_method_call (CK_NAME, - CK_MANAGER_PATH, - CK_MANAGER_INTERFACE, - "CloseSession"); - if (message == NULL) { - gdm_debug ("ConsoleKit: Couldn't allocate the D-Bus message"); - return; - } - - dbus_message_iter_init_append (message, &iter); - dbus_message_iter_append_basic (&iter, - DBUS_TYPE_STRING, - &cookie); - - reply = dbus_connection_send_with_reply_and_block (private_connection, - message, - -1, &error); - if (dbus_error_is_set (&error)) { - gdm_debug ("ConsoleKit: %s raised:\n %s\n\n", error.name, error.message); - reply = NULL; - } - - dbus_connection_flush (private_connection); - - dbus_message_unref (message); - dbus_error_free (&error); - - dbus_connection_close (private_connection); - private_connection = NULL; -} |