[sr-dev] git:master: modules/topoh : If a message contains a bad CSEQ, skip processing it.

Module: sip-router Branch: master Commit: 50453970817aa4ed551d7ab2b351b3742c839848 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=5045397… Author: Marius Zbihlei <marius.zbihlei(a)1and1.ro> Committer: Marius Zbihlei <marius.zbihlei(a)1and1.ro> Date: Fri Nov 26 10:59:12 2010 +0200 modules/topoh : If a message contains a bad CSEQ, skip processing it. This would likely cause a segmentation fault when receiving messages with bad CSEQs. --- modules/topoh/th_msg.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/modules/topoh/th_msg.c b/modules/topoh/th_msg.c index 5304b1e..5f87971 100644 --- a/modules/topoh/th_msg.c +++ b/modules/topoh/th_msg.c @@ -1040,6 +1040,11 @@ int th_route_direction(sip_msg_t *msg) int th_skip_msg(sip_msg_t *msg) { + if (!get_cseq(msg)) { + LM_WARN("Invalid/Unparsed CSeq in message. Skipping."); + return 1; + } + if((get_cseq(msg)->method_id)&(METHOD_REGISTER|METHOD_PUBLISH)) return 1;