sync

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@423 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/freetdm/src/ss7_boost_client.c

@@ -247,7 +247,7 @@ int ss7bc_connection_write(ss7bc_connection_t *mcon, ss7bc_event_t *event)
 {
 	int err;
 
-	if (!event) {
+	if (!event || mcon->socket < 0 || !mcon->mutex) {
 		zap_log(ZAP_LOG_DEBUG,  "Critical Error: No Event Device\n");
 		return -EINVAL;
 	}

libs/freetdm/src/zap_ss7_boost.c

@@ -132,9 +132,12 @@ static ZIO_CHANNEL_REQUEST_FUNCTION(ss7_boost_channel_request)
 		}
 	}
 
-	if (OUTBOUND_REQUESTS[r].status == BST_READY) {
+	if (OUTBOUND_REQUESTS[r].status == BST_READY && OUTBOUND_REQUESTS[r].zchan) {
 		*zchan = OUTBOUND_REQUESTS[r].zchan;
 		status = ZAP_SUCCESS;
+	} else {
+		status = ZAP_FAIL;
+        *zchan = NULL;
 	}
 
  done:
@@ -162,6 +165,7 @@ static void handle_call_start_ack(ss7bc_connection_t *mcon, ss7bc_event_t *event
 			zap_log(ZAP_LOG_ERROR, "OPEN ERROR [%s]\n", zchan->last_error);
 		} else {
 			zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS_MEDIA);
+			zap_set_flag(zchan, ZAP_CHANNEL_OUTBOUND);
 			OUTBOUND_REQUESTS[event->call_setup_id].zchan = zchan;
 			return;
 		}
@@ -477,6 +481,7 @@ static __inline__ void state_advance(zap_channel_t *zchan)
 		{
 			sig.event_id = ZAP_SIGEVENT_STOP;
 			status = ss7_boost_data->signal_cb(&sig);
+			zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
 		}
 	default:
 		break;