GFileMonitor *fstab_monitor;
GFileMonitor *mtab_monitor;
- GIOChannel *proc_mounts_channel;
GSource *proc_mounts_watch_source;
};
g_object_unref (monitor->fstab_monitor);
}
- if (monitor->proc_mounts_channel != NULL)
- g_io_channel_unref (monitor->proc_mounts_channel);
if (monitor->proc_mounts_watch_source != NULL)
g_source_destroy (monitor->proc_mounts_watch_source);
gpointer user_data)
{
GUnixMountMonitor *mount_monitor = G_UNIX_MOUNT_MONITOR (user_data);
- if (cond & ~G_IO_ERR)
- goto out;
- g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
- out:
+ if (cond & G_IO_ERR)
+ g_signal_emit (mount_monitor, signals[MOUNTS_CHANGED], 0);
return TRUE;
}
const gchar *mtab_path;
mtab_path = get_mtab_monitor_file ();
- /* /proc/mounts monitoring is special - can't just use GFileMonitor */
+ /* /proc/mounts monitoring is special - can't just use GFileMonitor.
+ * See 'man proc' for more details.
+ */
if (g_strcmp0 (mtab_path, "/proc/mounts") == 0)
{
- monitor->proc_mounts_channel = g_io_channel_new_file ("/proc/mounts", "r", NULL);
- monitor->proc_mounts_watch_source = g_io_create_watch (monitor->proc_mounts_channel, G_IO_ERR);
- g_source_set_callback (monitor->proc_mounts_watch_source,
- (GSourceFunc) proc_mounts_changed,
- monitor,
- NULL);
- g_source_attach (monitor->proc_mounts_watch_source,
- g_main_context_get_thread_default ());
- g_source_unref (monitor->proc_mounts_watch_source);
+ GIOChannel *proc_mounts_channel;
+ GError *error = NULL;
+ proc_mounts_channel = g_io_channel_new_file ("/proc/mounts", "r", &error);
+ if (proc_mounts_channel == NULL)
+ {
+ g_warning ("Error creating IO channel for /proc/mounts: %s (%s, %d)",
+ error->message, g_quark_to_string (error->domain), error->code);
+ g_error_free (error);
+ }
+ else
+ {
+ monitor->proc_mounts_watch_source = g_io_create_watch (proc_mounts_channel, G_IO_ERR);
+ g_source_set_callback (monitor->proc_mounts_watch_source,
+ (GSourceFunc) proc_mounts_changed,
+ monitor,
+ NULL);
+ g_source_attach (monitor->proc_mounts_watch_source,
+ g_main_context_get_thread_default ());
+ g_source_unref (monitor->proc_mounts_watch_source);
+ g_io_channel_unref (proc_mounts_channel);
+ }
}
else
{
- file = g_file_new_for_path (get_mtab_monitor_file ());
+ file = g_file_new_for_path (mtab_path);
monitor->mtab_monitor = g_file_monitor_file (file, 0, NULL, NULL);
g_object_unref (file);
g_signal_connect (monitor->mtab_monitor, "changed", (GCallback)mtab_file_changed, monitor);