dummy callback added to interface manager

src/charon/control/interface_manager.c

@@ -238,6 +238,15 @@ static bool unroute_listener(interface_bus_listener_t *this, signal_t signal,
 	return TRUE;
 }
 
+/**
+ * dummy callback
+ */
+static bool dummy_callback(void *param, signal_t signal, level_t level,
+					 ike_sa_t *ike_sa, char *format, va_list args)
+{
+	return TRUE;
+}
+
 /**
  * remove a previously registered listener from the bus
  */
@@ -270,17 +279,14 @@ static status_t initiate(private_interface_manager_t *this,
 	peer_cfg->destroy(peer_cfg);
 
 	listener.listener.signal = (void*)initiate_listener;
-	listener.callback = callback;
+	listener.callback = callback ? callback : (interface_manager_cb_t)dummy_callback;
 	listener.ike_sa = ike_sa;
 	listener.param = param;
 	listener.cancelled = FALSE;
 
 	/* we listen passively to catch the signals we are raising in 
-	 * ike_sa->delete(). */
+	 * ike_sa->initiate(). */
-	if (callback)
+	charon->bus->add_listener(charon->bus, &listener.listener);
-	{
-		charon->bus->add_listener(charon->bus, &listener.listener);
-	}
 	charon->bus->set_listen_state(charon->bus, TRUE);
 	if (ike_sa->initiate(ike_sa, child_cfg) != SUCCESS)
 	{
@@ -344,7 +350,7 @@ static status_t terminate_ike(interface_manager_t *this, u_int32_t unique_id,
 							  interface_manager_cb_t callback, void *param)
 {
 	ike_sa_t *ike_sa;
-	status_t status = FAILED;;
+	status_t status = FAILED;
 	interface_bus_listener_t listener;
 	
 	ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
@@ -357,14 +363,12 @@ static status_t terminate_ike(interface_manager_t *this, u_int32_t unique_id,
 	/* we listen passively to catch the signals we are raising in 
 	 * ike_sa->delete(). */
 	listener.listener.signal = (void*)terminate_ike_listener;
-	listener.callback = callback;
+	listener.callback = callback ? callback : (interface_manager_cb_t)dummy_callback;
 	listener.ike_sa = ike_sa;
 	listener.param = param;
 	listener.cancelled = FALSE;
-	if (callback)
+	
-	{
+	charon->bus->add_listener(charon->bus, &listener.listener);
-		charon->bus->add_listener(charon->bus, &listener.listener);
-	}
 	charon->bus->set_listen_state(charon->bus, TRUE);
 	status = ike_sa->delete(ike_sa);
 	if (status == DESTROY_ME)
@@ -458,16 +462,13 @@ static status_t terminate_child(interface_manager_t *this, u_int32_t reqid,
 	}
 	
 	listener.listener.signal = (void*)terminate_child_listener;
-	listener.callback = callback;
+	listener.callback = callback ? callback : (interface_manager_cb_t)dummy_callback;
 	listener.ike_sa = ike_sa;
 	listener.param = param;
 	listener.cancelled = FALSE;
 		
 	/* we listen passively to catch the signals we are raising */
-	if (callback)
+	charon->bus->add_listener(charon->bus, &listener.listener);
-	{
-		charon->bus->add_listener(charon->bus, &listener.listener);
-	}
 	charon->bus->set_listen_state(charon->bus, TRUE);
 	status = ike_sa->delete_child_sa(ike_sa, child_sa->get_protocol(child_sa),
 									 child_sa->get_spi(child_sa, TRUE));
@@ -548,17 +549,14 @@ static status_t route(interface_manager_t *this,
 	}
 		
 	/* we listen passively only, as routing is done by one thread only */
-	if (callback)
+	interface_bus_listener_t listener;
-	{
-		interface_bus_listener_t listener;
 	
-		listener.listener.signal = (void*)route_listener;
+	listener.listener.signal = (void*)route_listener;
-		listener.callback = callback;
+	listener.callback = callback ? callback : (interface_manager_cb_t)dummy_callback;
-		listener.ike_sa = ike_sa;
+	listener.ike_sa = ike_sa;
-		listener.param = param;
+	listener.param = param;
-		listener.cancelled = FALSE;
+	listener.cancelled = FALSE;
-		charon->bus->add_listener(charon->bus, &listener.listener);
+	charon->bus->add_listener(charon->bus, &listener.listener);
-	}
 	
 	if (ike_sa->route(ike_sa, child_cfg) != SUCCESS)
 	{
@@ -585,17 +583,15 @@ static status_t unroute(interface_manager_t *this, u_int32_t reqid,
 	}
 	
 	/* we listen passively only, as routing is done by one thread only */
-	if (callback)
+	interface_bus_listener_t listener;
-	{
+	
-		interface_bus_listener_t listener;
+	listener.listener.signal = (void*)unroute_listener;
+	listener.callback = callback ? callback : (interface_manager_cb_t)dummy_callback;
+	listener.ike_sa = ike_sa;
+	listener.param = param;
+	listener.cancelled = FALSE;
+	charon->bus->add_listener(charon->bus, &listener.listener);
 	
-		listener.listener.signal = (void*)unroute_listener;
-		listener.callback = callback;
-		listener.ike_sa = ike_sa;
-		listener.param = param;
-		listener.cancelled = FALSE;
-		charon->bus->add_listener(charon->bus, &listener.listener);
-	}
 	status = ike_sa->unroute(ike_sa, reqid);
 	if (status == DESTROY_ME)
 	{

src/charon/control/interfaces/dbus_interface.c

@@ -118,16 +118,6 @@ static child_cfg_t* get_child_from_peer(peer_cfg_t *peer_cfg, char *name)
 	return found;
 }
 
-/**
- * logging dummy
- */
-static bool dbus_log(void *param, signal_t signal, level_t level,
-					 ike_sa_t *ike_sa, char *format, va_list args)
-{
-	return TRUE;
-}
-
-
 /**
  * process NetworkManagers startConnection method call
  */
@@ -166,7 +156,7 @@ static bool start_connection(private_dbus_interface_t *this, DBusMessage* msg)
 		if (child_cfg)
 		{
 			status = charon->interfaces->initiate(charon->interfaces, peer_cfg,
-												  child_cfg, dbus_log, NULL);
+												  child_cfg, NULL, NULL);
 		}
 		else
 		{