allow starter to initiate connections simultaneously (on auto=start)

src/charon/control/interface_manager.c

@@ -290,6 +290,13 @@ static status_t initiate(private_interface_manager_t *this,
 	}
 	charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
 	
+	if (callback == NULL)
+	{
+		/* don't wait for a result if no callback is specified */
+		charon->bus->set_listen_state(charon->bus, FALSE);
+		return NEED_MORE;
+	}
+	
 	/* wait until we get a result */
 	while (TRUE)
 	{