From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrew O. Zhukov" Subject: conntrack_sip bug Date: Wed, 11 Mar 2009 09:48:39 +0200 Message-ID: <49B76CD7.5030806@telegroup.com.ua> References: <49B122A0.7080905@telegroup.com.ua> Mime-Version: 1.0 Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE To: netfilter-devel@vger.kernel.org Return-path: Received: from red.telegroup.kiev.ua ([193.28.184.10]:45320 "EHLO red.telegroup.kiev.ua" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751365AbZCKHsm (ORCPT ); Wed, 11 Mar 2009 03:48:42 -0400 Received: from andrew.telegroup.com.ua ([10.0.1.4]:46214) by red.telegroup.kiev.ua with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.62) (envelope-from ) id 1LhJB8-0003qO-Vf for netfilter-devel@vger.kernel.org; Wed, 11 Mar 2009 09:48:39 +0200 In-Reply-To: <49B122A0.7080905@telegroup.com.ua> Sender: netfilter-devel-owner@vger.kernel.org List-ID: No answers from netfilter list. I can exactly show the point where how this bug appeared include dumps=20 from all points. Andrew O. Zhukov =D0=C9=DB=C5=D4: > =EBernel 2.6.25.14-69.fc8 > iptables-1.4.1.1-1.fc8.x86_64.rpm >=20 > followed trouble: >=20 > SIP gw Fedora SipProxy =E1sterisk > 192.168.2.24 192.168.2.1 666.666.34.46 555.555.184.13 555.555.184= =2E13 >=20 > Sip proxy without RTP proxy for not nat cusomers. It considetate SIP = GW=20 > as 666.666.34.46 and do not switch on RTP proxy. >=20 > call from SIP GW to Asterisk. Dump from Fedor=C1: >=20 > U 2009/03/05 21:00:11.899191 555.555.184.13:5060 -> 192.168.2.24:5060 > SIP/2.0 183 Session Progress..Via: SIP/2.0/UDP=20 > 555.555.184.13:5060;branch=3Dz9hG4bK878912355;rport=3D1025..From: "21= 2ua1" :101563@xxx.com>;tag=3D66346232..To:=20 > ;tag=3Das41f52f95..Call-ID:=20 > 1295544592-5060-4@192.168.2.24.. > ..... > ..Contact: ..Content-Type:=20 > application/sdp..Content-Length: 263....v=3D0..o=3Droot 277 > 97 27797 IN IP4 555.555.184.2..s=3Dsession..c=3DIN IP4 555.555.184.= 2..t=3D0 >=20 > --- > 180 Ringing without sdp > --- >=20 > U 2009/03/05 21:00:20.753646 555.555.184.13:5060 -> 192.168.2.24:5060 > SIP/2.0 200 OK..Via: SIP/2.0/UDP=20 > 555.555.184.13:5060;branch=3Dz9hG4bK878912355;rport=3D1025..Record-Ro= ute:=20 > lr=3Don;ftag=3D66346232>..From: "212ua1"=20 > ;tag=3D66346232..To:=20 > ;tag=3Das41f52f95..C > all-ID: 1295544592-5060-4@192.168.2.24..CSeq: 31 INVITE..User-Agent= :=20 > Telegroup Ukraine..Allow: INVITE, ACK, CANCEL, OPTIO > NS, BYE, REFER, SUBSCRIBE, NOTIFY..Supported: replaces..Contact:=20 > ..Content-Type: application/sd > p..Content-Length: 265....v=3D0..o=3Droot 27797 27798 IN IP4=20 > 555.555.184.13..s=3Dsession..c=3DIN IP4 555.555.184.13..t=3D0 0..m=3D= audio > 29444 RTP/AVP 18 101..a=3Drtpmap:18 G729/8000..a=3Dfmtp:18=20 > annexb=3Dno..a=3Drtpmap:101 telephone-event/8000..a=3Dfmtp:101 0-16..= a=3D > silenceSupp:off - - - -..a=3Dptime:20..a=3Dsendrecv.. >=20 > in the "OK" message =E1sterisk ip addresses in SDP changed to the ip=20 > addresses of SipProxy by sip_conntrack. I can provide DUMP from the=20 > SipProxy and the complete set of dumps for developers. >=20 > Thanks in advance. >=20 >=20 --=20 Andrew O. Zhukov Telegroup Ukraine Technical director. -- To unsubscribe from this list: send the line "unsubscribe netfilter-dev= el" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html