[Serusers] ser-0.9 Bug with BYE messages/Record-Route not being honored??

Fri Jan 21 19:08:06 CET 2005

Hi All.

Disregard my last cry for help.

I accidentally had a t_relay() for BYE messages before my loose_route() and that was causing
obviously bad things to happen.

Regards,
Paul

--- Java Rockx <javarockx at yahoo.com> wrote:

> Hi All.
> 
> I think I've identified a bug with how ser-0.9 handles BYE messages. It seems that ser-0.9 is
> not
> honoring Record-Route headers when sending BYE messages.
> 
> Below is a complete SIP conversation between my GrandStream BT100 phone and a PSTN phone. We use
> a
> 3rd party for PSTN access and they utilize a Sonus box for SIP-to-TDM and a seperate SIP proxy. 
> 
> The actual problem is this; when a SIP phone hangs up **FIRST** the BYE message is sent to their
> Sonus Box directly rather than to their SIP proxy. Their Sonus box is listed as the "Contact"
> field in the SDP of the INVITE. The original INVITE was Record-Routed so shouldn't the BYE be
> sent
> to this IP rather than to the other end-point directly?
> 
> When the phones go off-hook, our PSTN provider sends us a 200 OK which we ACK correctly, but
> then
> the BYE is wrong.
> 
> Can anyone look at this conversation and tell me why the BYE is sent to 216.229.118.76 rather
> than
> 216.229.127.60?
> 
> Regards,
> Paul
> 
> IP LEGEND
> ---------------------------------------------------
> 68.84.100.10 - PUBLIC SIDE OF MY LAN FIREWALL
> 68.84.199.18 - IP ADDRESS OF MY SER SIP PROXY
> 216.229.127.60 - IP ADDRESS OF 3RD PARTY SIP PROXY
> 216.229.118.76 - IP ADDRESS OF 3RD PARTY SONUS BOX
> 
> 
> U 2005/01/21 11:38:14.259621 68.84.100.10:63689 -> 68.84.199.18:5060
> INVITE sip:3219392336 at mycompany.com;user=phone SIP/2.0.
> Via: SIP/2.0/UDP 192.168.0.83:63689;branch=z9hG4bK67f005c3c771821e.
> From: "Paul Hazlett" <sip:3212514231 at mycompany.com;user=phone>;tag=2440ace3b188639c.
> To: <sip:3219392336 at mycompany.com;user=phone>.
> Contact: <sip:3212514231 at 192.168.0.83:63689;user=phone>.
> Supported: replaces.
> Call-ID: 870d0fdeaa2f0d0f at 192.168.0.83.
> CSeq: 27735 INVITE.
> User-Agent: Grandstream BT100 1.0.5.16.
> Max-Forwards: 70.
> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE.
> Content-Type: application/sdp.
> Content-Length: 411.
> .
> v=0.
> o=3212514231 0 8000 IN IP4 192.168.0.83.
> s=SIP Call.
> c=IN IP4 192.168.0.83.
> t=0 0.
> m=audio 39738 RTP/AVP 98 18 4 15 2 9 0 8 101.
> a=sendrecv.
> a=rtpmap:98 iLBC/8000.
> a=fmtp:98 mode=20.
> a=rtpmap:18 G729/8000.
> a=rtpmap:4 G723/8000.
> a=rtpmap:15 G728/8000.
> a=rtpmap:2 G726-32/8000.
> a=rtpmap:9 G722/8000.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:8 PCMA/8000.
> a=ptime:40.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-11.
>  
> #
> U 2005/01/21 11:38:14.264900 68.84.199.18:5060 -> 68.84.100.10:63689
> SIP/2.0 407 Proxy Authentication Required.
> Via: SIP/2.0/UDP
> 192.168.0.83:63689;branch=z9hG4bK67f005c3c771821e;rport=63689;received=68.84.100.10.
> From: "Paul Hazlett" <sip:3212514231 at mycompany.com;user=phone>;tag=2440ace3b188639c.
> To: <sip:3219392336 at mycompany.com;user=phone>;tag=bf952ed189d8425c881b09485aa0b6f1.954a.
> Call-ID: 870d0fdeaa2f0d0f at 192.168.0.83.
> CSeq: 27735 INVITE.
> Proxy-Authenticate: Digest realm="mycompany.com",
> nonce="41f13122784651d60bfa0cd3d5778587c1105f35".
> Server: Sip eXpress Router (0.9.0 (i386/linux)).
> Content-Length: 0.
> .
>  
> #
> U 2005/01/21 11:38:14.270933 68.84.100.10:63689 -> 68.84.199.18:5060
> ACK sip:3219392336 at mycompany.com;user=phone SIP/2.0.
> Via: SIP/2.0/UDP 192.168.0.83:63689;branch=z9hG4bK67f005c3c771821e.
> From: "Paul Hazlett" <sip:3212514231 at mycompany.com;user=phone>;tag=2440ace3b188639c.
> To: <sip:3219392336 at mycompany.com;user=phone>;tag=bf952ed189d8425c881b09485aa0b6f1.954a.
> Contact: <sip:3212514231 at 192.168.0.83:63689;user=phone>.
> Call-ID: 870d0fdeaa2f0d0f at 192.168.0.83.
> CSeq: 27735 ACK.
> User-Agent: Grandstream BT100 1.0.5.16.
> Max-Forwards: 70.
> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE.
> Content-Length: 0.
> .
>  
> #
> U 2005/01/21 11:38:14.288516 68.84.100.10:63689 -> 68.84.199.18:5060
> INVITE sip:3219392336 at mycompany.com;user=phone SIP/2.0.
> Via: SIP/2.0/UDP 192.168.0.83:63689;branch=z9hG4bK7779e54c00e334a6.
> From: "Paul Hazlett" <sip:3212514231 at mycompany.com;user=phone>;tag=2440ace3b188639c.
> To: <sip:3219392336 at mycompany.com;user=phone>.
> Contact: <sip:3212514231 at 192.168.0.83:63689;user=phone>.
> Supported: replaces.
> Proxy-Authorization: DIGEST username="3212514231", realm="mycompany.com", algorithm=MD5,
> uri="sip:3219392336 at mycompany.com;user=phone", nonce="41f13122784651d60bfa0cd3d5778587c1105f35",
> response="2463041979c1bb36367b0d9d06bfa966".
> Call-ID: 870d0fdeaa2f0d0f at 192.168.0.83.
> CSeq: 27736 INVITE.
> User-Agent: Grandstream BT100 1.0.5.16.
> Max-Forwards: 70.
> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE.
> Content-Type: application/sdp.
> Content-Length: 411.
> .
> v=0.
> o=3212514231 1 8000 IN IP4 192.168.0.83.
> s=SIP Call.
> c=IN IP4 192.168.0.83.
> t=0 0.
> m=audio 39738 RTP/AVP 98 18 4 15 2 9 0 8 101.
> a=sendrecv.
> a=rtpmap:98 iLBC/8000.
> a=fmtp:98 mode=20.
> a=rtpmap:18 G729/8000.
> a=rtpmap:4 G723/8000.
> a=rtpmap:15 G728/8000.
> a=rtpmap:2 G726-32/8000.
> a=rtpmap:9 G722/8000.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:8 PCMA/8000.
> a=ptime:40.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-11.
>  
> #
> U 2005/01/21 11:38:14.304423 68.84.199.18:5060 -> 68.84.100.10:63689
> SIP/2.0 100 Trying.
> Via: SIP/2.0/UDP
> 192.168.0.83:63689;branch=z9hG4bK7779e54c00e334a6;rport=63689;received=68.84.100.10.
> From: "Paul Hazlett" <sip:3212514231 at mycompany.com;user=phone>;tag=2440ace3b188639c.
> To: <sip:3219392336 at mycompany.com;user=phone>.
> Call-ID: 870d0fdeaa2f0d0f at 192.168.0.83.
> CSeq: 27736 INVITE.
> Server: Sip eXpress Router (0.9.0 (i386/linux)).
> Content-Length: 0.
> .
>  
> #
> U 2005/01/21 11:38:14.304581 68.84.199.18:5060 -> 216.229.127.60:5060
> INVITE sip:3219392336 at 216.229.127.60;user=phone SIP/2.0.
> Record-Route: <sip:68.84.199.18;ftag=2440ace3b188639c;lr=on>.
> Via: SIP/2.0/UDP 68.84.199.18;branch=z9hG4bKd55a.8a20c236.0.
> Via: SIP/2.0/UDP
> 192.168.0.83:63689;rport=63689;received=68.84.100.10;branch=z9hG4bK7779e54c00e334a6.
> From: "Paul Hazlett" <sip:3212514231 at mycompany.com;user=phone>;tag=2440ace3b188639c.
> To: <sip:3219392336 at mycompany.com;user=phone>.
> Contact: <sip:3212514231 at 68.84.100.10:63689;user=phone>.
> Supported: replaces.
> Proxy-Authorization: DIGEST username="3212514231", realm="mycompany.com", algorithm=MD5,
> uri="sip:3219392336 at mycompany.com;user=phone", nonce="41f13122784651d60bfa0cd3d5778587c1105f35",
> response="2463041979c1bb36367b0d9d06bfa966".
> Call-ID: 870d0fdeaa2f0d0f at 192.168.0.83.
> CSeq: 27736 INVITE.
> User-Agent: Grandstream BT100 1.0.5.16.
> Max-Forwards: 16.
> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE.
> Content-Type: application/sdp.
> Content-Length: 412.
> .
> v=0.
> o=3212514231 1 8000 IN IP4 192.168.0.83.
> s=SIP Call.
> c=IN IP4 68.84.199.18.
> t=0 0.
> m=audio 36096 RTP/AVP 98 18 4 15 2 9 0 8 101.
> a=sendrecv.
> a=rtpmap:98 iLBC/8000.
> a=fmtp:98 mode=20.
> a=rtpmap:18 G729/8000.
> a=rtpmap:4 G723/8000.
> a=rtpmap:15 G728/8000.
> a=rtpmap:2 G726-32/8000.
> a=rtpmap:9 G722/8000.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:8 PCMA/8000.
> a=ptime:40.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-11.
>  
> #
> U 2005/01/21 11:38:14.370297 216.229.127.60:5060 -> 68.84.199.18:5060
> SIP/2.0 100 Try.
> Via: SIP/2.0/UDP 68.84.199.18;branch=z9hG4bKd55a.8a20c236.0.
> Via: SIP/2.0/UDP
> 192.168.0.83:63689;rport=63689;received=68.84.100.10;branch=z9hG4bK7779e54c00e334a6.
> To: <sip:3219392336 at mycompany.com;user=phone>.
> 
=== message truncated ===

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