ck_seat_get_active_session shouldn't return a null ssid

Da bus no likey nulls for object paths.  Return false and set
error if there is no active session.

3 files changed, 35 insertions, 24 deletions

diff --git a/src/ck-manager.c b/src/ck-manager.c
index 9d9c786..6775e20 100644
--- a/src/ck-manager.c
+++ b/src/ck-manager.c
@@ -1880,6 +1880,8 @@ create_session_for_sender (CkManager             *manager,
         char            *ssid;
         CkSessionLeader *leader;
 
+        g_debug ("CkManager: create session for sender: %s", sender);
+
         res = get_caller_info (manager,
                                sender,
                                &uid,
@@ -1952,6 +1954,8 @@ ck_manager_get_session_for_cookie (CkManager             *manager,
 
         ssid = NULL;
 
+        g_debug ("CkManager: get session for cookie");
+
         sender = dbus_g_method_get_sender (context);
 
         res = get_caller_info (manager,
@@ -2038,12 +2042,12 @@ ck_manager_get_session_for_unix_process (CkManager             *manager,
         char          *sender;
         uid_t          calling_uid;
         pid_t          calling_pid;
-        CkProcessStat *stat;
         char          *cookie;
-        GError        *error;
 
         sender = dbus_g_method_get_sender (context);
 
+        g_debug ("CkManager: get session for unix process: %u", pid);
+
         res = get_caller_info (manager,
                                sender,
                                &calling_uid,
@@ -2060,27 +2064,12 @@ ck_manager_get_session_for_unix_process (CkManager             *manager,
                 return FALSE;
         }
 
-        error = NULL;
-        res = ck_process_stat_new_for_unix_pid (calling_pid, &stat, &error);
-        if (! res) {
-                GError *error;
-                g_debug ("stat on pid %d failed", calling_pid);
-                error = g_error_new (CK_MANAGER_ERROR,
-                                     CK_MANAGER_ERROR_GENERAL,
-                                     _("Unable to lookup information about calling process '%d'"),
-                                     calling_pid);
-                dbus_g_method_return_error (context, error);
-                g_error_free (error);
-                return FALSE;
-        }
-
-        /* FIXME: check stuff? */
-
-        ck_process_stat_free (stat);
-
         cookie = get_cookie_for_pid (manager, pid);
         if (cookie == NULL) {
                 GError *error;
+
+                g_debug ("CkManager: unable to lookup session for unix process: %u", pid);
+
                 error = g_error_new (CK_MANAGER_ERROR,
                                      CK_MANAGER_ERROR_GENERAL,
                                      _("Unable to lookup session information for process '%d'"),
@@ -2114,6 +2103,8 @@ ck_manager_get_current_session (CkManager             *manager,
 
         sender = dbus_g_method_get_sender (context);
 
+        g_debug ("CkManager: get current session");
+
         res = get_caller_info (manager,
                                sender,
                                &calling_uid,
diff --git a/src/ck-seat.c b/src/ck-seat.c
index bc39010..8d93693 100644
--- a/src/ck-seat.c
+++ b/src/ck-seat.c
@@ -124,17 +124,37 @@ ck_seat_get_active_session (CkSeat         *seat,
                             char          **ssid,
                             GError        **error)
 {
+        gboolean ret;
+        char    *session_id;
+
         g_return_val_if_fail (CK_IS_SEAT (seat), FALSE);
 
+        g_debug ("CkSeat: get active session");
+        session_id = NULL;
+        ret = FALSE;
         if (seat->priv->active_session != NULL) {
-                ck_session_get_id (seat->priv->active_session, ssid, NULL);
+                gboolean res;
+                res = ck_session_get_id (seat->priv->active_session, &session_id, NULL);
+                if (res) {
+                        ret = TRUE;
+                }
+        } else {
+                g_debug ("CkSeat: seat has no active session");
+        }
+
+        if (! ret) {
+                g_set_error (error,
+                             CK_SEAT_ERROR,
+                             CK_SEAT_ERROR_GENERAL,
+                             "%s", "Seat has no active session");
         } else {
                 if (ssid != NULL) {
-                        *ssid = NULL;
+                        *ssid = g_strdup (session_id);
                 }
         }
 
-        return TRUE;
+        g_free (session_id);
+        return ret;
 }
 
 typedef struct
diff --git a/src/test-method-access-policy b/src/test-method-access-policy
index f9ea8e2..a950fc8 100755
--- a/src/test-method-access-policy
+++ b/src/test-method-access-policy
@@ -4,6 +4,7 @@
 #
 
 import os
+import sys
 import gobject
 import dbus
 import dbus.glib
@@ -167,7 +168,6 @@ except:
     pass
 print "\t%s" % res
 
-
 # Test Seat Interface
 
 seat_obj = bus.get_object ('org.freedesktop.ConsoleKit', '/org/freedesktop/ConsoleKit/Seat1')