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authorCody Russell <crussell@canonical.com>2010-02-08 10:13:02 -0600
committerCody Russell <crussell@canonical.com>2010-02-08 10:13:02 -0600
commitde04f7ce9ae92df14ae59f7b411fb508068669a2 (patch)
tree5440a22f77e959c602051f0ad8fb275c101b1efe /src/session-service.c
parent4b6ca8a15df3a57ba2a54c76a90090f9360709a7 (diff)
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Lockdown
Diffstat (limited to 'src/session-service.c')
-rw-r--r--src/session-service.c63
1 files changed, 58 insertions, 5 deletions
diff --git a/src/session-service.c b/src/session-service.c
index 8306d02..33d7bec 100644
--- a/src/session-service.c
+++ b/src/session-service.c
@@ -50,6 +50,9 @@ with this program. If not, see <http://www.gnu.org/licenses/>.
#define GUEST_SESSION_LAUNCHER "/usr/share/gdm/guest-session/guest-session-launch"
+#define LOCKDOWN_DIR "/desktop/gnome/lockdown"
+#define LOCKDOWN_KEY LOCKDOWNDIR "/disable_user_switching"
+
typedef struct _ActivateData ActivateData;
struct _ActivateData
{
@@ -62,6 +65,7 @@ static DBusGProxy *gdm_proxy = NULL;
static UsersServiceDbus *dbus_interface = NULL;
static DbusmenuMenuitem *lock_menuitem = NULL;
+static DbusmenuMenuitem *switch_menuitem = NULL;
static gint count;
static GList *users;
@@ -80,6 +84,50 @@ static DbusmenuMenuitem * logout_mi = NULL;
static DbusmenuMenuitem * restart_mi = NULL;
static DbusmenuMenuitem * shutdown_mi = NULL;
+static GConfClient * gconf_client = NULL;
+static guint notify_lockdown_id = 0;
+
+static void
+lockdown_changed (GConfClient *client,
+ guint cnxd_id,
+ GConfEntry *entry,
+ gpointer user_data)
+{
+ GConfValue *value = gconf_entry_get_value (entry);
+ const gchar *key = gconf_entry_get_key (entry);
+
+ if (!value || !key)
+ return;
+
+ if (g_strcmp0 (key, LOCKDOWN_KEY) == 0)
+ {
+ if (gconf_value_get_bool (value))
+ {
+ dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE);
+ }
+ else
+ {
+ dbusmenu_menuitem_property_set_bool (switch_menuitem, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE);
+ }
+ }
+}
+
+static void
+ensure_gconf_client (void)
+{
+ if (!gconf_client)
+ {
+ gconf_client = gconf_client_get_default ();
+
+ notify_lockdown_id = gconf_client_notify_add (gconf_client,
+ LOCKDOWN_KEY,
+ (GConfClientNotifyFunc)lockdown_changed,
+ NULL,
+ NULL,
+ NULL);
+ }
+}
+
/* A return from the command to sleep the system. Make sure
that we unthrottle the screensaver. */
static void
@@ -441,13 +489,18 @@ rebuild_items (DbusmenuMenuitem *root,
if (check_new_session ())
{
- mi = dbusmenu_menuitem_new ();
- dbusmenu_menuitem_property_set (mi, DBUSMENU_MENUITEM_PROP_LABEL, _("Switch User..."));
- dbusmenu_menuitem_child_append (root, mi);
- g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_new_session), NULL);
+ ensure_gconf_client ();
+
+ if (gconf_client_get_bool (gconf_client, LOCKDOWN_KEY, NULL))
+ {
+ switch_menuitem = dbusmenu_menuitem_new ();
+ dbusmenu_menuitem_property_set (switch_menuitem, DBUSMENU_MENUITEM_PROP_LABEL, _("Switch User..."));
+ dbusmenu_menuitem_child_append (root, switch_menuitem);
+ g_signal_connect (G_OBJECT (switch_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_new_session), NULL);
+ }
}
}
-
+
DbusmenuMenuitem * separator = dbusmenu_menuitem_new();
dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR);
dbusmenu_menuitem_child_append(root, separator);