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void-packages/srcpkgs/ConsoleKit2/patches/0006-Keep-track-of-the-idle...

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ConsoleKit2: merge some patches from git master. Our data files are not necessary anymore (provided by upstream).
2015-01-06 09:31:53 +01:00
From f7fea0b26f2a18f920564b6df017f915b4c5712f Mon Sep 17 00:00:00 2001
From: Eric Koegel <eric.koegel@gmail.com>
Date: Mon, 17 Nov 2014 12:43:39 +0300
Subject: [PATCH 06/12] Keep track of the idle callback
This way we can prevent the user applications from attempting to
perform multiple system events at the same time. The additional
attempts will fail.
---
src/ck-manager.c | 68 +++++++++++++++++++++++++++++++++++++++++++-------------
1 file changed, 52 insertions(+), 16 deletions(-)
diff --git a/src/ck-manager.c b/src/ck-manager.c
index 0110d89..e1bf022 100644
--- a/src/ck-manager.c
+++ b/src/ck-manager.c
@@ -86,6 +86,9 @@ struct CkManagerPrivate
/* How long to delay after emitting the PREPARE_FOR_SHUTDOWN or
* PREPARE_FOR_SLEEP signal */
guint system_action_idle_delay;
+ /* The idle callback id so we can detect multiple attempts to
+ * perform a system action at the same time */
+ guint system_action_idle_id;
CkInhibitManager *inhibit_manager;
};
@@ -1239,7 +1242,7 @@ system_action_idle_cb(SystemActionData *data)
{
g_return_val_if_fail (data != NULL, FALSE);
- /* Perform the action */
+ /* Perform the action, it will handle the dbus_g_method_return */
do_system_action (data->manager,
data->context,
data->command,
@@ -1250,6 +1253,9 @@ system_action_idle_cb(SystemActionData *data)
* or the operation failed. Either way we can signal to the apps */
g_signal_emit (data->manager, signals [data->signal], 0, FALSE);
+ /* reset this since we'll return FALSE here and kill the cb */
+ data->manager->priv->system_action_idle_id = 0;
+
g_free (data);
return FALSE;
@@ -1261,6 +1267,13 @@ do_restart (CkManager *manager,
{
SystemActionData *data;
+ /* Don't allow multiple system actions at the same time */
+ if (manager->priv->system_action_idle_id != 0) {
+ g_error ("attempting to perform a system action while one is in progress");
+ dbus_g_method_return (context, FALSE);
+ return;
+ }
+
/* Emit the signal */
g_signal_emit (manager, signals [PREPARE_FOR_SHUTDOWN], 0, TRUE);
@@ -1280,9 +1293,9 @@ do_restart (CkManager *manager,
data->signal = PREPARE_FOR_SHUTDOWN;
/* Sleep so user applications have time to respond */
- g_timeout_add (data->manager->priv->system_action_idle_delay,
- (GSourceFunc)system_action_idle_cb,
- data);
+ manager->priv->system_action_idle_id = g_timeout_add (data->manager->priv->system_action_idle_delay,
+ (GSourceFunc)system_action_idle_cb,
+ data);
}
/*
@@ -1347,6 +1360,13 @@ do_stop (CkManager *manager,
{
SystemActionData *data;
+ /* Don't allow multiple system actions at the same time */
+ if (manager->priv->system_action_idle_id != 0) {
+ g_error ("attempting to perform a system action while one is in progress");
+ dbus_g_method_return (context, FALSE);
+ return;
+ }
+
/* Emit the signal */
g_signal_emit (manager, signals [PREPARE_FOR_SHUTDOWN], 0, TRUE);
@@ -1355,6 +1375,7 @@ do_stop (CkManager *manager,
if (data == NULL) {
g_critical ("failed to allocate memory to perform shutdown\n");
g_signal_emit (manager, signals [PREPARE_FOR_SHUTDOWN], 0, FALSE);
+ dbus_g_method_return (context, FALSE);
return;
}
@@ -1366,9 +1387,9 @@ do_stop (CkManager *manager,
data->signal = PREPARE_FOR_SHUTDOWN;
/* Sleep so user applications have time to respond */
- g_timeout_add (data->manager->priv->system_action_idle_delay,
- (GSourceFunc)system_action_idle_cb,
- data);
+ manager->priv->system_action_idle_id = g_timeout_add (data->manager->priv->system_action_idle_delay,
+ (GSourceFunc)system_action_idle_cb,
+ data);
}
gboolean
@@ -1563,6 +1584,13 @@ do_suspend (CkManager *manager,
{
SystemActionData *data;
+ /* Don't allow multiple system actions at the same time */
+ if (manager->priv->system_action_idle_id != 0) {
+ g_error ("attempting to perform a system action while one is in progress");
+ dbus_g_method_return (context, FALSE);
+ return;
+ }
+
/* Emit the signal */
g_signal_emit (manager, signals [PREPARE_FOR_SLEEP], 0, TRUE);
@@ -1571,6 +1599,7 @@ do_suspend (CkManager *manager,
if (data == NULL) {
g_critical ("failed to allocate memory to perform suspend\n");
g_signal_emit (manager, signals [PREPARE_FOR_SLEEP], 0, FALSE);
+ dbus_g_method_return (context, FALSE);
return;
}
@@ -1582,9 +1611,9 @@ do_suspend (CkManager *manager,
data->signal = PREPARE_FOR_SLEEP;
/* Sleep so user applications have time to respond */
- g_timeout_add (data->manager->priv->system_action_idle_delay,
- (GSourceFunc)system_action_idle_cb,
- data);
+ manager->priv->system_action_idle_id = g_timeout_add (data->manager->priv->system_action_idle_delay,
+ (GSourceFunc)system_action_idle_cb,
+ data);
}
/*
@@ -1676,6 +1705,7 @@ do_hibernate (CkManager *manager,
if (data == NULL) {
g_critical ("failed to allocate memory to perform suspend\n");
g_signal_emit (manager, signals [PREPARE_FOR_SLEEP], 0, FALSE);
+ dbus_g_method_return (context, FALSE);
return;
}
@@ -1687,9 +1717,9 @@ do_hibernate (CkManager *manager,
data->signal = PREPARE_FOR_SLEEP;
/* Sleep so user applications have time to respond */
- g_timeout_add (data->manager->priv->system_action_idle_delay,
- (GSourceFunc)system_action_idle_cb,
- data);
+ manager->priv->system_action_idle_id = g_timeout_add (data->manager->priv->system_action_idle_delay,
+ (GSourceFunc)system_action_idle_cb,
+ data);
}
/*
@@ -1781,6 +1811,7 @@ do_hybrid_sleep (CkManager *manager,
if (data == NULL) {
g_critical ("failed to allocate memory to perform suspend\n");
g_signal_emit (manager, signals [PREPARE_FOR_SLEEP], 0, FALSE);
+ dbus_g_method_return (context, FALSE);
return;
}
@@ -1792,9 +1823,9 @@ do_hybrid_sleep (CkManager *manager,
data->signal = PREPARE_FOR_SLEEP;
/* Sleep so user applications have time to respond */
- g_timeout_add (data->manager->priv->system_action_idle_delay,
- (GSourceFunc)system_action_idle_cb,
- data);
+ manager->priv->system_action_idle_id = g_timeout_add (data->manager->priv->system_action_idle_delay,
+ (GSourceFunc)system_action_idle_cb,
+ data);
}
/*
@@ -3409,6 +3440,7 @@ ck_manager_init (CkManager *manager)
manager->priv->inhibit_manager = ck_inhibit_manager_get ();
manager->priv->system_action_idle_delay = 4 * 1000;
+ manager->priv->system_action_idle_id = 0;
create_seats (manager);
}
@@ -3440,6 +3472,10 @@ ck_manager_finalize (GObject *object)
g_object_unref (manager->priv->inhibit_manager);
}
+ if (manager->priv->system_action_idle_id != 0) {
+ g_source_remove (manager->priv->system_action_idle_id);
+ }
+
G_OBJECT_CLASS (ck_manager_parent_class)->finalize (object);
}
--
2.2.1