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-rw-r--r--gnome-session/gsm-consolekit.c978
1 files changed, 978 insertions, 0 deletions
diff --git a/gnome-session/gsm-consolekit.c b/gnome-session/gsm-consolekit.c
new file mode 100644
index 0000000..44ee25f
--- /dev/null
+++ b/gnome-session/gsm-consolekit.c
@@ -0,0 +1,978 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Jon McCann <jmccann@redhat.com>
+ *
+ * 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 <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <pwd.h>
+
+#include <glib.h>
+#include <glib-object.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+#include <gio/gunixfdlist.h>
+
+#include "gsm-system.h"
+#include "gsm-consolekit.h"
+
+#define CK_NAME "org.freedesktop.ConsoleKit"
+
+#define CK_MANAGER_PATH "/org/freedesktop/ConsoleKit/Manager"
+#define CK_MANAGER_INTERFACE CK_NAME ".Manager"
+#define CK_SEAT_INTERFACE CK_NAME ".Seat"
+#define CK_SESSION_INTERFACE CK_NAME ".Session"
+
+
+struct _GsmConsolekitPrivate
+{
+ GDBusProxy *ck_proxy;
+ GDBusProxy *ck_session_proxy;
+
+ char *session_id;
+ gchar *session_path;
+
+ GSList *inhibitors;
+ gint inhibit_fd;
+
+ gboolean is_active;
+
+ gint delay_inhibit_fd;
+ gboolean prepare_for_shutdown_expected;
+};
+
+enum {
+ PROP_0,
+ PROP_ACTIVE
+};
+
+static void gsm_consolekit_system_init (GsmSystemInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GsmConsolekit, gsm_consolekit, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GSM_TYPE_SYSTEM,
+ gsm_consolekit_system_init))
+
+static void
+drop_system_inhibitor (GsmConsolekit *manager)
+{
+ if (manager->priv->inhibit_fd != -1) {
+ g_debug ("GsmConsolekit: Dropping system inhibitor");
+ close (manager->priv->inhibit_fd);
+ manager->priv->inhibit_fd = -1;
+ }
+}
+
+static void
+drop_delay_inhibitor (GsmConsolekit *manager)
+{
+ if (manager->priv->delay_inhibit_fd != -1) {
+ g_debug ("GsmConsolekit: Dropping delay inhibitor");
+ close (manager->priv->delay_inhibit_fd);
+ manager->priv->delay_inhibit_fd = -1;
+ }
+}
+
+static void
+gsm_consolekit_finalize (GObject *object)
+{
+ GsmConsolekit *consolekit = GSM_CONSOLEKIT (object);
+
+ g_clear_object (&consolekit->priv->ck_proxy);
+ g_clear_object (&consolekit->priv->ck_session_proxy);
+ free (consolekit->priv->session_id);
+ g_free (consolekit->priv->session_path);
+
+ if (consolekit->priv->inhibitors != NULL) {
+ g_slist_free_full (consolekit->priv->inhibitors, g_free);
+ }
+ drop_system_inhibitor (consolekit);
+ drop_delay_inhibitor (consolekit);
+
+ G_OBJECT_CLASS (gsm_consolekit_parent_class)->finalize (object);
+}
+
+static void
+gsm_consolekit_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsmConsolekit *self = GSM_CONSOLEKIT (object);
+
+ switch (prop_id) {
+ case PROP_ACTIVE:
+ self->priv->is_active = g_value_get_boolean (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+gsm_consolekit_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsmConsolekit *self = GSM_CONSOLEKIT (object);
+
+ switch (prop_id) {
+ case PROP_ACTIVE:
+ g_value_set_boolean (value, self->priv->is_active);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsm_consolekit_class_init (GsmConsolekitClass *manager_class)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (manager_class);
+
+ object_class->get_property = gsm_consolekit_get_property;
+ object_class->set_property = gsm_consolekit_set_property;
+ object_class->finalize = gsm_consolekit_finalize;
+
+ g_object_class_override_property (object_class, PROP_ACTIVE, "active");
+
+ g_type_class_add_private (manager_class, sizeof (GsmConsolekitPrivate));
+}
+
+static void ck_session_proxy_signal_cb (GDBusProxy *proxy,
+ const gchar *sender_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data);
+
+static void ck_proxy_signal_cb (GDBusProxy *proxy,
+ const gchar *sender_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data);
+
+static void
+ck_pid_get_session (GsmConsolekit *manager,
+ pid_t pid,
+ gchar **session_id)
+{
+ GVariant *res;
+
+ *session_id = NULL;
+
+ if (pid < 0) {
+ g_warning ("Calling GetSessionForUnixProcess failed."
+ "Invalid pid.");
+ return;
+ }
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_proxy,
+ "GetSessionForUnixProcess",
+ g_variant_new ("(u)", pid),
+ 0,
+ -1,
+ NULL,
+ NULL);
+ if (!res) {
+ g_warning ("Calling GetSessionForUnixProcess failed."
+ "Check that ConsoleKit is properly installed.");
+ return;
+ }
+
+ g_variant_get (res, "(o)", session_id);
+ g_variant_unref (res);
+}
+
+static void
+gsm_consolekit_init (GsmConsolekit *manager)
+{
+ GError *error = NULL;
+ GDBusConnection *bus;
+ GVariant *res;
+
+ manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
+ GSM_TYPE_CONSOLEKIT,
+ GsmConsolekitPrivate);
+
+ manager->priv->inhibit_fd = -1;
+ manager->priv->delay_inhibit_fd = -1;
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (bus == NULL)
+ g_error ("Failed to connect to system bus: %s",
+ error->message);
+ manager->priv->ck_proxy =
+ g_dbus_proxy_new_sync (bus,
+ 0,
+ NULL,
+ CK_NAME,
+ CK_MANAGER_PATH,
+ CK_MANAGER_INTERFACE,
+ NULL,
+ &error);
+ if (manager->priv->ck_proxy == NULL) {
+ g_warning ("Failed to connect to consolekit: %s",
+ error->message);
+ g_clear_error (&error);
+ }
+
+ g_signal_connect (manager->priv->ck_proxy, "g-signal",
+ G_CALLBACK (ck_proxy_signal_cb), manager);
+
+ ck_pid_get_session (manager, getpid (), &manager->priv->session_id);
+
+ if (manager->priv->session_id == NULL) {
+ g_warning ("Could not get session id for session. Check that ConsoleKit is "
+ "properly installed.");
+ return;
+ }
+
+ /* in ConsoleKit, the session id is the session path */
+ manager->priv->session_path = g_strdup (manager->priv->session_id);
+
+ manager->priv->ck_session_proxy =
+ g_dbus_proxy_new_sync (bus,
+ 0,
+ NULL,
+ CK_NAME,
+ manager->priv->session_path,
+ CK_SESSION_INTERFACE,
+ NULL,
+ &error);
+ if (manager->priv->ck_proxy == NULL) {
+ g_warning ("Failed to connect to consolekit session: %s",
+ error->message);
+ g_clear_error (&error);
+ }
+
+ g_signal_connect (manager->priv->ck_session_proxy, "g-signal",
+ G_CALLBACK (ck_session_proxy_signal_cb), manager);
+
+ g_object_unref (bus);
+}
+
+static void
+emit_restart_complete (GsmConsolekit *manager,
+ GError *error)
+{
+ GError *call_error;
+
+ call_error = NULL;
+
+ if (error != NULL) {
+ call_error = g_error_new_literal (GSM_SYSTEM_ERROR,
+ GSM_SYSTEM_ERROR_RESTARTING,
+ error->message);
+ }
+
+ g_signal_emit_by_name (G_OBJECT (manager),
+ "request_completed", call_error);
+
+ if (call_error != NULL) {
+ g_error_free (call_error);
+ }
+}
+
+static void
+emit_stop_complete (GsmConsolekit *manager,
+ GError *error)
+{
+ GError *call_error;
+
+ call_error = NULL;
+
+ if (error != NULL) {
+ call_error = g_error_new_literal (GSM_SYSTEM_ERROR,
+ GSM_SYSTEM_ERROR_STOPPING,
+ error->message);
+ }
+
+ g_signal_emit_by_name (G_OBJECT (manager),
+ "request_completed", call_error);
+
+ if (call_error != NULL) {
+ g_error_free (call_error);
+ }
+}
+
+static void
+restart_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ GsmConsolekit *manager = user_data;
+ GError *error = NULL;
+ GVariant *res;
+
+ res = g_dbus_proxy_call_finish (proxy, result, &error);
+
+ if (!res) {
+ g_warning ("Unable to restart system: %s", error->message);
+ emit_restart_complete (manager, error);
+ g_error_free (error);
+ } else {
+ emit_restart_complete (manager, NULL);
+ g_variant_unref (res);
+ }
+}
+
+static void
+gsm_consolekit_attempt_restart (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+
+ /* Use Restart instead of Reboot because it will work on
+ * both CK and CK2 */
+ g_dbus_proxy_call (manager->priv->ck_proxy,
+ "Restart",
+ g_variant_new ("()"),
+ 0,
+ G_MAXINT,
+ NULL,
+ restart_done,
+ manager);
+}
+
+static void
+stop_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ GsmConsolekit *manager = user_data;
+ GError *error = NULL;
+ GVariant *res;
+
+ res = g_dbus_proxy_call_finish (proxy, result, &error);
+
+ if (!res) {
+ g_warning ("Unable to stop system: %s", error->message);
+ emit_stop_complete (manager, error);
+ g_error_free (error);
+ } else {
+ emit_stop_complete (manager, NULL);
+ g_variant_unref (res);
+ }
+}
+
+static void
+gsm_consolekit_attempt_stop (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+
+ /* Use Stop insetad of PowerOff because it will work with
+ * Ck and CK2. */
+ g_dbus_proxy_call (manager->priv->ck_proxy,
+ "Stop",
+ g_variant_new ("()"),
+ 0,
+ G_MAXINT,
+ NULL,
+ stop_done,
+ manager);
+}
+
+static void
+gsm_consolekit_set_session_idle (GsmSystem *system,
+ gboolean is_idle)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+
+ g_debug ("Updating consolekit idle status: %d", is_idle);
+ g_dbus_proxy_call_sync (manager->priv->ck_session_proxy,
+ "SetIdleHint",
+ g_variant_new ("(b)", is_idle),
+ 0,
+ G_MAXINT,
+ NULL, NULL);
+}
+
+static void
+ck_session_get_seat (GsmConsolekit *manager,
+ gchar **seat)
+{
+ GVariant *res;
+
+ *seat = NULL;
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_session_proxy,
+ "GetSeatId",
+ g_variant_new ("()"),
+ 0,
+ -1,
+ NULL, NULL);
+ if (!res) {
+ g_warning ("GsmConsoleKit: Calling GetSeatId failed.");
+ return;
+ }
+
+ g_variant_get (res, "(o)", seat);
+ g_variant_unref (res);
+}
+
+/* returns -1 on failure
+ * 0 seat is multi-session
+ * 1 seat is not multi-session
+ */
+static gint
+ck_seat_can_multi_session (GsmConsolekit *manager,
+ const gchar *seat)
+{
+ GDBusConnection *bus;
+ GVariant *res;
+ gboolean can_activate;
+
+
+ bus = g_dbus_proxy_get_connection (manager->priv->ck_proxy);
+ res = g_dbus_connection_call_sync (bus,
+ CK_NAME,
+ seat,
+ CK_SEAT_INTERFACE,
+ "CanActivateSessions",
+ g_variant_new ("()"),
+ G_VARIANT_TYPE_BOOLEAN,
+ 0,
+ -1,
+ NULL, NULL);
+ if (!res) {
+ g_warning ("GsmConsoleKit: Calling GetSeatId failed.");
+ return -1;
+ }
+
+ g_variant_get (res, "(b)", &can_activate);
+ g_variant_unref (res);
+
+ return can_activate == TRUE ? 1 : 0;
+}
+
+static gboolean
+gsm_consolekit_can_switch_user (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ gchar *seat;
+ gint ret;
+
+ ck_session_get_seat (manager, &seat);
+ ret = ck_seat_can_multi_session (manager, seat);
+ free (seat);
+
+ return ret > 0;
+}
+
+static gboolean
+gsm_consolekit_can_restart (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ GVariant *res;
+ gboolean can_restart;
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_proxy,
+ "CanRestart",
+ g_variant_new ("()"),
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL);
+ if (!res) {
+ g_warning ("Calling CanRestart failed. Check that ConsoleKit is "
+ "properly installed.");
+ return FALSE;
+ }
+
+ g_variant_get (res, "(b)", &can_restart);
+ g_variant_unref (res);
+
+ return can_restart;
+}
+
+static gboolean
+gsm_consolekit_can_stop (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ GVariant *res;
+ gboolean can_stop;
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_proxy,
+ "CanStop",
+ g_variant_new ("()"),
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL);
+ if (!res) {
+ g_warning ("Calling CanStop failed. Check that ConsoleKit is "
+ "properly installed.");
+ return FALSE;
+ }
+
+ g_variant_get (res, "(b)", &can_stop);
+ g_variant_unref (res);
+
+ return can_stop;
+}
+
+/* returns -1 on failure, 0 on success */
+static gint
+ck_session_get_class (GsmConsolekit *manager,
+ gchar **session_class)
+{
+ GVariant *res;
+
+ *session_class = NULL;
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_session_proxy,
+ "GetSessionClass",
+ g_variant_new ("()"),
+ 0,
+ -1,
+ NULL, NULL);
+ if (!res) {
+ g_warning ("GsmConsoleKit: Calling GetSessionClass failed.");
+ return -1;
+ }
+
+ g_variant_get (res, "(s)", session_class);
+ g_variant_unref (res);
+
+ return 0;
+}
+
+static gboolean
+gsm_consolekit_is_login_session (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ int res;
+ gboolean ret;
+ gchar *session_class = NULL;
+
+ ret = FALSE;
+
+ if (manager->priv->session_id == NULL) {
+ return ret;
+ }
+
+ res = ck_session_get_class (manager, &session_class);
+ if (res < 0) {
+ g_warning ("Could not get session class: %s", strerror (-res));
+ return FALSE;
+ }
+ ret = (g_strcmp0 (session_class, "greeter") == 0);
+ g_free (session_class);
+
+ return ret;
+}
+
+static gboolean
+gsm_consolekit_can_suspend (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ gchar *rv;
+ GVariant *res;
+ gboolean can_suspend;
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_proxy,
+ "CanSuspend",
+ NULL,
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL);
+ if (!res) {
+ g_warning ("Calling CanSuspend failed. Check that ConsoleKit is "
+ "properly installed.");
+ return FALSE;
+ }
+
+ g_variant_get (res, "(s)", &rv);
+ g_variant_unref (res);
+
+ can_suspend = g_strcmp0 (rv, "yes") == 0 ||
+ g_strcmp0 (rv, "challenge") == 0;
+
+ g_free (rv);
+
+ return can_suspend;
+}
+
+static gboolean
+gsm_consolekit_can_hibernate (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ gchar *rv;
+ GVariant *res;
+ gboolean can_hibernate;
+
+ res = g_dbus_proxy_call_sync (manager->priv->ck_proxy,
+ "CanHibernate",
+ NULL,
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL);
+ if (!res) {
+ g_warning ("Calling CanHibernate failed. Check that ConsoleKit is "
+ "properly installed.");
+ return FALSE;
+ }
+
+ g_variant_get (res, "(s)", &rv);
+ g_variant_unref (res);
+
+ can_hibernate = g_strcmp0 (rv, "yes") == 0 ||
+ g_strcmp0 (rv, "challenge") == 0;
+
+ g_free (rv);
+
+ return can_hibernate;
+}
+
+static void
+suspend_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ GError *error = NULL;
+ GVariant *res;
+
+ res = g_dbus_proxy_call_finish (proxy, result, &error);
+
+ if (!res) {
+ g_warning ("Unable to suspend system: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_variant_unref (res);
+ }
+}
+
+static void
+hibernate_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ GError *error = NULL;
+ GVariant *res;
+
+ res = g_dbus_proxy_call_finish (proxy, result, &error);
+
+ if (!res) {
+ g_warning ("Unable to hibernate system: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_variant_unref (res);
+ }
+}
+
+static void
+gsm_consolekit_suspend (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+
+ g_dbus_proxy_call (manager->priv->ck_proxy,
+ "Suspend",
+ g_variant_new ("(b)", TRUE),
+ 0,
+ G_MAXINT,
+ NULL,
+ suspend_done,
+ manager);
+}
+
+static void
+gsm_consolekit_hibernate (GsmSystem *system)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+
+ g_dbus_proxy_call (manager->priv->ck_proxy,
+ "Hibernate",
+ g_variant_new ("(b)", TRUE),
+ 0,
+ G_MAXINT,
+ NULL,
+ hibernate_done,
+ manager);
+}
+
+static void
+inhibit_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ GsmConsolekit *manager = GSM_CONSOLEKIT (user_data);
+ GError *error = NULL;
+ GVariant *res;
+ GUnixFDList *fd_list = NULL;
+ gint idx;
+
+ res = g_dbus_proxy_call_with_unix_fd_list_finish (proxy, &fd_list, result, &error);
+
+ if (!res) {
+ g_warning ("Unable to inhibit system: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_variant_get (res, "(h)", &idx);
+ manager->priv->inhibit_fd = g_unix_fd_list_get (fd_list, idx, &error);
+ if (manager->priv->inhibit_fd == -1) {
+ g_warning ("Failed to receive system inhibitor fd: %s", error->message);
+ g_error_free (error);
+ }
+ g_debug ("System inhibitor fd is %d", manager->priv->inhibit_fd);
+ g_object_unref (fd_list);
+ g_variant_unref (res);
+ }
+
+ if (manager->priv->inhibitors == NULL) {
+ drop_system_inhibitor (manager);
+ }
+}
+
+static void
+gsm_consolekit_add_inhibitor (GsmSystem *system,
+ const gchar *id,
+ GsmInhibitorFlag flag)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+
+ if ((flag & GSM_INHIBITOR_FLAG_SUSPEND) == 0)
+ return;
+
+ if (manager->priv->inhibitors == NULL) {
+ g_debug ("Adding system inhibitor");
+ g_dbus_proxy_call_with_unix_fd_list (manager->priv->ck_proxy,
+ "Inhibit",
+ g_variant_new ("(ssss)",
+ "sleep:shutdown",
+ g_get_user_name (),
+ "user session inhibited",
+ "block"),
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL,
+ inhibit_done,
+ manager);
+ }
+ manager->priv->inhibitors = g_slist_prepend (manager->priv->inhibitors, g_strdup (id));
+}
+
+static void
+gsm_consolekit_remove_inhibitor (GsmSystem *system,
+ const gchar *id)
+{
+ GsmConsolekit *manager = GSM_CONSOLEKIT (system);
+ GSList *l;
+
+ l = g_slist_find_custom (manager->priv->inhibitors, id, (GCompareFunc)g_strcmp0);
+ if (l == NULL)
+ return;
+
+ g_free (l->data);
+ manager->priv->inhibitors = g_slist_delete_link (manager->priv->inhibitors, l);
+ if (manager->priv->inhibitors == NULL) {
+ drop_system_inhibitor (manager);
+ }
+}
+
+static void
+reboot_or_poweroff_done (GObject *source,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ GsmConsolekit *consolekit = user_data;
+ GVariant *result;
+ GError *error = NULL;
+
+ result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source),
+ res,
+ &error);
+
+ if (result == NULL) {
+ if (!g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_ACCESS_DENIED)) {
+ g_warning ("Shutdown failed: %s", error->message);
+ }
+ g_error_free (error);
+ drop_delay_inhibitor (consolekit);
+ g_debug ("GsmConsolekit: shutdown preparation failed");
+ consolekit->priv->prepare_for_shutdown_expected = FALSE;
+ g_signal_emit_by_name (consolekit, "shutdown-prepared", FALSE);
+ } else {
+ g_variant_unref (result);
+ }
+}
+
+static void
+gsm_consolekit_prepare_shutdown (GsmSystem *system,
+ gboolean restart)
+{
+ GsmConsolekit *consolekit = GSM_CONSOLEKIT (system);
+ GUnixFDList *fd_list;
+ GVariant *res;
+ GError *error = NULL;
+ gint idx;
+
+ g_debug ("GsmConsolekit: prepare shutdown");
+
+ res = g_dbus_proxy_call_with_unix_fd_list_sync (consolekit->priv->ck_proxy,
+ "Inhibit",
+ g_variant_new ("(ssss)",
+ "shutdown",
+ g_get_user_name (),
+ "Preparing to end the session",
+ "delay"),
+ 0,
+ G_MAXINT,
+ NULL,
+ &fd_list,
+ NULL,
+ &error);
+ if (res == NULL) {
+ g_warning ("Failed to get delay inhibitor: %s", error->message);
+ g_error_free (error);
+ /* We may fail here with CK and that's ok */
+ } else {
+ g_variant_get (res, "(h)", &idx);
+
+ consolekit->priv->delay_inhibit_fd = g_unix_fd_list_get (fd_list, idx, NULL);
+
+ g_debug ("GsmConsolekit: got delay inhibitor, fd = %d", consolekit->priv->delay_inhibit_fd);
+
+ g_variant_unref (res);
+ g_object_unref (fd_list);
+ }
+
+ consolekit->priv->prepare_for_shutdown_expected = TRUE;
+
+ g_dbus_proxy_call (consolekit->priv->ck_proxy,
+ restart ? "Reboot" : "PowerOff",
+ g_variant_new ("(b)", TRUE),
+ 0,
+ G_MAXINT,
+ NULL,
+ reboot_or_poweroff_done,
+ consolekit);
+}
+
+static void
+gsm_consolekit_complete_shutdown (GsmSystem *system)
+{
+ GsmConsolekit *consolekit = GSM_CONSOLEKIT (system);
+
+ /* remove delay inhibitor, if any */
+ drop_delay_inhibitor (consolekit);
+}
+
+static gboolean
+gsm_consolekit_is_last_session_for_user (GsmSystem *system)
+{
+ return FALSE;
+}
+
+static void
+gsm_consolekit_system_init (GsmSystemInterface *iface)
+{
+ iface->can_switch_user = gsm_consolekit_can_switch_user;
+ iface->can_stop = gsm_consolekit_can_stop;
+ iface->can_restart = gsm_consolekit_can_restart;
+ iface->can_suspend = gsm_consolekit_can_suspend;
+ iface->can_hibernate = gsm_consolekit_can_hibernate;
+ iface->attempt_stop = gsm_consolekit_attempt_stop;
+ iface->attempt_restart = gsm_consolekit_attempt_restart;
+ iface->suspend = gsm_consolekit_suspend;
+ iface->hibernate = gsm_consolekit_hibernate;
+ iface->set_session_idle = gsm_consolekit_set_session_idle;
+ iface->is_login_session = gsm_consolekit_is_login_session;
+ iface->add_inhibitor = gsm_consolekit_add_inhibitor;
+ iface->remove_inhibitor = gsm_consolekit_remove_inhibitor;
+ iface->prepare_shutdown = gsm_consolekit_prepare_shutdown;
+ iface->complete_shutdown = gsm_consolekit_complete_shutdown;
+ iface->is_last_session_for_user = gsm_consolekit_is_last_session_for_user;
+}
+
+GsmConsolekit *
+gsm_consolekit_new (void)
+{
+ GsmConsolekit *manager;
+
+ manager = g_object_new (GSM_TYPE_CONSOLEKIT, NULL);
+
+ return manager;
+}
+
+static void
+ck_proxy_signal_cb (GDBusProxy *proxy,
+ const gchar *sender_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ GsmConsolekit *consolekit = user_data;
+ gboolean is_about_to_shutdown;
+
+ g_debug ("GsmConsolekit: received ConsoleKit signal: %s", signal_name);
+
+ if (g_strcmp0 (signal_name, "PrepareForShutdown") != 0) {
+ g_debug ("GsmConsolekit: ignoring %s signal", signal_name);
+ return;
+ }
+
+ g_variant_get (parameters, "(b)", &is_about_to_shutdown);
+ if (!is_about_to_shutdown) {
+ g_debug ("GsmConsolekit: ignoring %s signal since about-to-shutdown is FALSE", signal_name);
+ return;
+ }
+
+ if (consolekit->priv->prepare_for_shutdown_expected) {
+ g_debug ("GsmConsolekit: shutdown successfully prepared");
+ g_signal_emit_by_name (consolekit, "shutdown-prepared", TRUE);
+ consolekit->priv->prepare_for_shutdown_expected = FALSE;
+ }
+}
+
+static void
+ck_session_proxy_signal_cb (GDBusProxy *proxy,
+ const gchar *sender_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ GsmConsolekit *consolekit = user_data;
+ gboolean is_active;
+
+ g_debug ("GsmConsolekit: received ConsoleKit signal: %s", signal_name);
+
+ if (g_strcmp0 (signal_name, "ActiveChanged") != 0) {
+ g_debug ("GsmConsolekit: ignoring %s signal", signal_name);
+ return;
+ }
+
+ g_variant_get (parameters, "(b)", &is_active);
+ if (consolekit->priv->is_active != is_active) {
+ g_debug ("GsmConsolekit: session state changed");
+ consolekit->priv->is_active = is_active;
+ g_object_notify (G_OBJECT (consolekit), "active");
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 00:45:38 +0000