hangup unauth calls with rejected cause

src/mod/endpoints/mod_sofia/sofia.c

@@ -1712,7 +1712,7 @@ void sofia_event_callback(nua_event_t event,
 
 	switch(event) {
 	case nua_i_terminated:
-        if ((status == 401 || status == 407) && sofia_private && sofia_private->uuid) {
+        if ((status == 401 || status == 407 || status == 403) && sofia_private && sofia_private->uuid) {
 			switch_core_session_t *session;
 
 			if ((session = switch_core_session_locate(sofia_private->uuid))) {
@@ -1722,19 +1722,22 @@ void sofia_event_callback(nua_event_t event,
 				if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_INBOUND && !switch_channel_test_flag(channel, CF_ANSWERED)) {
 					private_object_t *tech_pvt = switch_core_session_get_private(session);
 
-					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "detaching session %s\n", sofia_private->uuid);
-					
-					if (!zstr(tech_pvt->call_id)) {
-						tech_pvt->sofia_private = NULL;
-						tech_pvt->nh = NULL;
-						sofia_set_flag(tech_pvt, TFLAG_BYE);
-						switch_mutex_lock(profile->flag_mutex);
-						switch_core_hash_insert(profile->chat_hash, tech_pvt->call_id, strdup(switch_core_session_get_uuid(session)));
-						switch_mutex_unlock(profile->flag_mutex);
+					if (status == 403) {
+						switch_channel_hangup(channel, SWITCH_CAUSE_CALL_REJECTED);
 					} else {
-						switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
+						switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "detaching session %s\n", sofia_private->uuid);
+					
+						if (!zstr(tech_pvt->call_id)) {
+							tech_pvt->sofia_private = NULL;
+							tech_pvt->nh = NULL;
+							sofia_set_flag(tech_pvt, TFLAG_BYE);
+							switch_mutex_lock(profile->flag_mutex);
+							switch_core_hash_insert(profile->chat_hash, tech_pvt->call_id, strdup(switch_core_session_get_uuid(session)));
+							switch_mutex_unlock(profile->flag_mutex);
+						} else {
+							switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
+						}
 					}
-
 					end++;
 				}