polkit-gnome/04-autorestart.patch
2015-09-09 11:44:32 +01:00

171 lines
6.0 KiB
Diff

## Description: Add gnome session restart support to ensure we always have
## a authentication agent running
## Author: Michael Vogt <mvo@ubuntu.com>
## Origin: inspired by the at-spi dbus support code
## Bug: http://launchpad.net/bugs/623819
Index: policykit-1-gnome-0.105/src/main.c
===================================================================
--- policykit-1-gnome-0.105.orig/src/main.c 2011-10-25 11:30:59.000000000 -0400
+++ policykit-1-gnome-0.105/src/main.c 2011-12-19 09:23:47.635697248 -0500
@@ -38,11 +38,150 @@
static GDBusConnection *session_bus_connection = NULL;
+// session management support for auto-restart
+#define SM_DBUS_NAME "org.gnome.SessionManager"
+#define SM_DBUS_PATH "/org/gnome/SessionManager"
+#define SM_DBUS_INTERFACE "org.gnome.SessionManager"
+#define SM_CLIENT_DBUS_INTERFACE "org.gnome.SessionManager.ClientPrivate"
+
+static GDBusProxy *sm_proxy;
+static GDBusProxy *client_proxy = NULL;
+
+static GMainLoop *loop;
+
+
+static void
+stop_cb (void)
+{
+ g_main_loop_quit (loop);
+}
+
+static gboolean
+end_session_response (gboolean is_okay, const gchar *reason)
+{
+ GVariant *res;
+ GError *error = NULL;
+
+ res = g_dbus_proxy_call_sync (client_proxy,
+ "EndSessionResponse",
+ g_variant_new ("(bs)",
+ is_okay,
+ reason),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, /* timeout */
+ NULL, /* GCancellable */
+ &error);
+ if (! res) {
+ g_warning ("Failed to call EndSessionResponse: %s", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ g_variant_unref (res);
+ return TRUE;
+}
+
+static void
+query_end_session_cb (void)
+{
+ end_session_response (TRUE, "");
+}
+
+static void
+end_session_cb (void)
+{
+ end_session_response (TRUE, "");
+ g_main_loop_quit (loop);
+}
+
+static void
+signal_cb (GDBusProxy *proxy, gchar *sender_name, gchar *signal_name,
+ GVariant *parameters, gpointer user_data)
+{
+ if (strcmp (signal_name, "Stop") == 0) {
+ stop_cb ();
+ } else if (strcmp (signal_name, "QueryEndSession") == 0) {
+ query_end_session_cb ();
+ } else if (strcmp (signal_name, "EndSession") == 0) {
+ end_session_cb ();
+ }
+}
+
+static gboolean
+register_client_to_gnome_session (void)
+{
+ GError *error = NULL;
+ GVariant *res;
+ const char *startup_id;
+ const char *app_id;
+ char *client_id;
+
+ startup_id = g_getenv ("DESKTOP_AUTOSTART_ID");
+ app_id = "polkit-gnome-authentication-agent-1.desktop";
+
+ sm_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL, /* GDBusInterfaceInfo */
+ SM_DBUS_NAME,
+ SM_DBUS_PATH,
+ SM_DBUS_INTERFACE,
+ NULL, /* GCancellable */
+ &error);
+ if (sm_proxy == NULL) {
+ g_message("Failed to get session manager: %s", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ res = g_dbus_proxy_call_sync (sm_proxy,
+ "RegisterClient",
+ g_variant_new ("(ss)",
+ app_id,
+ startup_id),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, /* timeout */
+ NULL, /* GCancellable */
+ &error);
+ if (! res) {
+ g_warning ("Failed to register client: %s", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ if (! g_variant_is_of_type (res, G_VARIANT_TYPE ("(o)"))) {
+ g_warning ("RegisterClient returned unexpected type %s",
+ g_variant_get_type_string (res));
+ return FALSE;
+ }
+
+ g_variant_get (res, "(&o)", &client_id);
+
+ // implement the signals to fix "policykit agent not responding"
+ // error (LP: #623819)
+ client_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL, /* GDBusInterfaceInfo */
+ SM_DBUS_NAME,
+ client_id,
+ SM_CLIENT_DBUS_INTERFACE,
+ NULL, /* GCancellable */
+ &error);
+ g_variant_unref (res);
+ if (client_proxy == NULL) {
+ g_message("Failed to get client proxy: %s", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ g_signal_connect (client_proxy, "g-signal", G_CALLBACK (signal_cb), NULL);
+
+ return TRUE;
+}
+
int
main (int argc, char **argv)
{
gint ret;
- GMainLoop *loop;
PolkitAgentListener *listener;
GError *error;
@@ -101,6 +240,8 @@
*/
session_bus_connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
+ register_client_to_gnome_session();
+
g_main_loop_run (loop);
ret = 0;