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-rw-r--r--tools/gnome-session-quit.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/tools/gnome-session-quit.c b/tools/gnome-session-quit.c
new file mode 100644
index 0000000..4dddbfe
--- /dev/null
+++ b/tools/gnome-session-quit.c
@@ -0,0 +1,216 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ * save-session.c - Small program to talk to session manager.
+
+ Copyright (C) 1998 Tom Tromey
+ Copyright (C) 2008 Red Hat, Inc.
+
+ 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, 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#include <locale.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+#define GSM_SERVICE_DBUS "org.gnome.SessionManager"
+#define GSM_PATH_DBUS "/org/gnome/SessionManager"
+#define GSM_INTERFACE_DBUS "org.gnome.SessionManager"
+
+enum {
+ GSM_LOGOUT_MODE_NORMAL = 0,
+ GSM_LOGOUT_MODE_NO_CONFIRMATION,
+ GSM_LOGOUT_MODE_FORCE
+};
+
+static gboolean opt_logout = FALSE;
+static gboolean opt_power_off = FALSE;
+static gboolean opt_reboot = FALSE;
+static gboolean opt_no_prompt = FALSE;
+static gboolean opt_force = FALSE;
+
+static GOptionEntry options[] = {
+ {"logout", '\0', 0, G_OPTION_ARG_NONE, &opt_logout, N_("Log out"), NULL},
+ {"power-off", '\0', 0, G_OPTION_ARG_NONE, &opt_power_off, N_("Power off"), NULL},
+ {"reboot", '\0', 0, G_OPTION_ARG_NONE, &opt_reboot, N_("Reboot"), NULL},
+ {"force", '\0', 0, G_OPTION_ARG_NONE, &opt_force, N_("Ignoring any existing inhibitors"), NULL},
+ {"no-prompt", '\0', 0, G_OPTION_ARG_NONE, &opt_no_prompt, N_("Don’t prompt for user confirmation"), NULL},
+ {NULL}
+};
+
+static void
+display_error (const char *message)
+{
+ g_printerr ("%s\n", message);
+}
+
+static GDBusConnection *
+get_session_bus (void)
+{
+ GDBusConnection *bus;
+ GError *error = NULL;
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
+
+ if (bus == NULL) {
+ g_warning ("Couldn't connect to session bus: %s", error->message);
+ g_error_free (error);
+ }
+
+ return bus;
+}
+
+static GDBusProxy *
+get_sm_proxy (void)
+{
+ GDBusConnection *connection;
+ GDBusProxy *sm_proxy;
+
+ connection = get_session_bus ();
+ if (connection == NULL) {
+ display_error (_("Could not connect to the session manager"));
+ return NULL;
+ }
+
+ sm_proxy = g_dbus_proxy_new_sync (connection,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL,
+ GSM_SERVICE_DBUS,
+ GSM_PATH_DBUS,
+ GSM_INTERFACE_DBUS,
+ NULL, NULL);
+ g_object_unref (connection);
+
+ if (sm_proxy == NULL) {
+ display_error (_("Could not connect to the session manager"));
+ return NULL;
+ }
+
+ return sm_proxy;
+}
+
+static void
+do_logout (unsigned int mode)
+{
+ GDBusProxy *sm_proxy;
+ GVariant *reply;
+ GError *error;
+
+ sm_proxy = get_sm_proxy ();
+ if (sm_proxy == NULL) {
+ return;
+ }
+
+ error = NULL;
+ reply = g_dbus_proxy_call_sync (sm_proxy,
+ "Logout",
+ g_variant_new ("(u)", mode),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, &error);
+
+ if (error != NULL) {
+ g_warning ("Failed to call logout: %s",
+ error->message);
+ g_error_free (error);
+ } else {
+ g_variant_unref (reply);
+ }
+ g_clear_object (&sm_proxy);
+}
+
+static void
+do_power_off (const char *action)
+{
+ GDBusProxy *sm_proxy;
+ GVariant *reply;
+ GError *error;
+
+ sm_proxy = get_sm_proxy ();
+ if (sm_proxy == NULL) {
+ return;
+ }
+
+ error = NULL;
+ reply = g_dbus_proxy_call_sync (sm_proxy,
+ action,
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, &error);
+
+ if (error != NULL) {
+ g_warning ("Failed to call %s: %s",
+ action, error->message);
+ g_error_free (error);
+ } else {
+ g_variant_unref (reply);
+ }
+ g_clear_object (&sm_proxy);
+}
+
+int
+main (int argc, char *argv[])
+{
+ GError *error;
+ int conflicting_options;
+ GOptionContext *ctx;
+
+ /* Initialize the i18n stuff */
+ setlocale (LC_ALL, "");
+ bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+ textdomain (GETTEXT_PACKAGE);
+
+ error = NULL;
+ ctx = g_option_context_new ("");
+ g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
+ if (! g_option_context_parse (ctx, &argc, &argv, &error)) {
+ g_warning ("Unable to start: %s", error->message);
+ g_error_free (error);
+ exit (1);
+ }
+ g_option_context_free (ctx);
+
+ conflicting_options = 0;
+ if (opt_logout)
+ conflicting_options++;
+ if (opt_power_off)
+ conflicting_options++;
+ if (opt_reboot)
+ conflicting_options++;
+ if (conflicting_options > 1)
+ display_error (_("Program called with conflicting options"));
+
+ if (opt_power_off) {
+ do_power_off ("Shutdown");
+ } else if (opt_reboot) {
+ do_power_off ("Reboot");
+ } else {
+ /* default to logout */
+
+ if (opt_force)
+ do_logout (GSM_LOGOUT_MODE_FORCE);
+ else if (opt_no_prompt)
+ do_logout (GSM_LOGOUT_MODE_NO_CONFIRMATION);
+ else
+ do_logout (GSM_LOGOUT_MODE_NORMAL);
+ }
+
+ return 0;
+}