[OpenSIPS-Users] loose_route: loop on ACK requests
Noel R. Morais
noelrocha at gmail.com
Thu Mar 12 20:28:19 CET 2009
Nobody have had this kind of problem? Of a ACK message being routed to
itself? :(
On Wed, Mar 11, 2009 at 7:53 PM, Noel R. Morais <noelrocha at gmail.com> wrote:
> Sorry.
>
> I forgot the route(1). Follow bellow:
> route[1] {
> if (!t_relay()) {
> sl_reply_error();
> };
> exit;
> }
>
> I think that my problem is regarding the loose_route() function. I
> just don't know why it doesn't "realize" that the Route: header is to
> itself. :(
>
> Thanks,
>
>
> Noel
>
> On Wed, Mar 11, 2009 at 7:21 PM, Vasil Kolev <vasil.kolev at attractel.com> wrote:
>> В 14:57 -0300 на 11.03.2009 (ср), Noel R. Morais написа:
>>> Hi guys,
>>>
>>> I'm having problems about loose_route(). Opensips is routing ACK
>>> requests to itself.
>>>
>>> I know that posting code and traces are ugly, but I think I do not
>>> have choices. Sorry.
>>>
>>
>> Hm. After a month of reading you'll start to love them, trust me on
>> that :)
>>
>>
>> Anyway, from the log it seems you're relaying the ACK to you. What does
>> route(1) do, e.g. you probably need to show that block too...
>>
>> Also, there was something that made the transaction to just eat up the
>> ACK, but I can't remember it right now, probably that's what you're
>> looking for in this case (or if not, you'll have to draw a picture on
>> what you're trying to accomplish :) )
>>
>>
>>> Follow bellow the code regarding loose_route:
>>> if (has_totag()) {
>>> if (loose_route()) {
>>> if(method=="INVITE") {
>>> route(5); #Check authentication of re-invites
>>> }
>>> route(1);
>>> } else {
>>> if ( is_method("ACK") ) {
>>> if ( t_check_trans() ) {
>>> route(1);
>>> }
>>> }
>>> }
>>> }
>>>
>>>
>>> Follow bellow the trace, 192.168.191.188 is the opensips ip address:
>>> U 2009/03/11 14:46:53.950565 192.168.191.188:5060 -> 192.168.192.233:5060
>>> SIP/2.0 200 OK.
>>> Via: SIP/2.0/UDP 192.168.192.233;branch=z9hG4bKac74079177.
>>> Contact: <sip:XXXXXXXXX at 192.168.193.20:5060>.
>>> Record-Route: <sip:192.168.191.188;lr=on;ftag=1c74077990;did=f9e.d32b00d2>.
>>> Call-ID: 74077637112200051548 at 192.168.192.233.
>>> From: "Jeff002" <sip:YYYYYYYYYY at 192.168.193.20>;tag=1c74077990.
>>> To: <sip:XXXXXXXXX at 192.168.191.188;user=phone>;tag=a94c095b773be1dd6e8d668a785a9c8469ec.
>>> CSeq: 1 INVITE.
>>> Server: Cantata-SIP/10.3.2.51932 IMG 0.
>>> Allow: INVITE, BYE, REGISTER, ACK, OPTIONS, CANCEL, INFO.
>>> Supported: path.
>>> Accept: application/sdp.
>>> Content-Type: application/sdp.
>>> Content-Length: 236.
>>> .
>>> v=0.
>>> o=Cantata_SDP 0 1 IN IP4 192.168.193.20.
>>> s=Cantata-SIP.
>>> c=IN IP4 192.168.193.21.
>>> t=0 0.
>>> m=audio 8944 RTP/AVP 18 101.
>>> a=rtpmap:18 G729/8000.
>>> a=rtpmap:101 telephone-event/8000.
>>> a=fmtp:101 0-15.
>>> a=silenceSupp:off - - - -.
>>> a=ptime:20.
>>>
>>>
>>> U 2009/03/11 14:46:53.997019 192.168.192.233:5060 -> 192.168.191.188:5060
>>> ACK sip:XXXXXXXXX at 192.168.193.20:5060 SIP/2.0.
>>> Via: SIP/2.0/UDP 192.168.192.233;branch=z9hG4bKac82192814.
>>> Max-Forwards: 70.
>>> From: "Jeff002" <sip:YYYYYYYYYY at 192.168.193.20>;tag=1c74077990.
>>> To: <sip:XXXXXXXXX at 192.168.191.188;user=phone>;tag=a94c095b773be1dd6e8d668a785a9c8469ec.
>>> Call-ID: 74077637112200051548 at 192.168.192.233.
>>> CSeq: 1 ACK.
>>> Contact: <sip:YYYYYYYYYY at 192.168.192.233>.
>>> Route: <sip:192.168.191.188;lr=on;ftag=1c74077990;did=f9e.d32b00d2>.
>>> Supported: em,timer,replaces,path.
>>> Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
>>> User-Agent: Audiocodes-Sip-Gateway-MP-102 FXS/v.4.60A.035.001.
>>> Content-Length: 0.
>>> .
>>>
>>>
>>> U 2009/03/11 14:46:53.998178 192.168.191.188:5060 -> 192.168.191.188:5060
>>> ACK sip:192.168.191.188;lr=on;ftag=1c74077990;did=f9e.d32b00d2 SIP/2.0.
>>> Record-Route: <sip:192.168.191.188;lr=on;ftag=1c74077990>.
>>> Via: SIP/2.0/UDP 192.168.191.188;branch=z9hG4bKef17.5d8b81f4.2.
>>> Via: SIP/2.0/UDP 192.168.192.233;branch=z9hG4bKac82192814.
>>> Max-Forwards: 69.
>>> From: "Jeff002" <sip:YYYYYYYYYY at 192.168.193.20>;tag=1c74077990.
>>> To: <sip:XXXXXXXXX at 192.168.191.188;user=phone>;tag=a94c095b773be1dd6e8d668a785a9c8469ec.
>>> Call-ID: 74077637112200051548 at 192.168.192.233.
>>> CSeq: 1 ACK.
>>> Supported: em,timer,replaces,path.
>>> Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
>>> User-Agent: Audiocodes-Sip-Gateway-MP-102 FXS/v.4.60A.035.001.
>>> Content-Length: 0.
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> --
>> Regards,
>> Vasil Kolev
>> Attractel NV
>> dCAP #1324, LPIC2
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>
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