diff options
Diffstat (limited to 'addons/ooh323c/src/ooh323.c')
| -rw-r--r-- | addons/ooh323c/src/ooh323.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/addons/ooh323c/src/ooh323.c b/addons/ooh323c/src/ooh323.c index 971b668a2..59b6afdb1 100644 --- a/addons/ooh323c/src/ooh323.c +++ b/addons/ooh323c/src/ooh323.c @@ -1533,6 +1533,17 @@ int ooHandleH2250Message(OOH323CallData *call, Q931Message *q931Msg) OOTimer *pTimer=NULL; int type = q931Msg->messageType; struct timespec ts; + +/* checking of message validity for first/next messages of calls */ + + if (!strcmp(call->callType, "incoming")) { + if ((call->callState != OO_CALL_CREATED && type == Q931SetupMsg) || + (call->callState == OO_CALL_CREATED && type != Q931SetupMsg)) { + ooFreeQ931Message(call->msgctxt, q931Msg); + return OO_FAILED; + } + } + switch(type) { case Q931SetupMsg: /* SETUP message is received */ |