[sr-dev] git:4.0: topoh: safety check for SIP messages

Module: sip-router Branch: 4.0 Commit: 533f2238d9d14ed8ef0a367ce574aef8052c0452 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=533f223… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Sun May 26 16:14:51 2013 +0200 topoh: safety check for SIP messages - received callback can be executed for non-sip messages - reported by Julia (cherry picked from commit 352a7dccf2570af857d7e2e50fed600c4762278d) --- modules/topoh/topoh_mod.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/modules/topoh/topoh_mod.c b/modules/topoh/topoh_mod.c index f42b928..73ebf21 100644 --- a/modules/topoh/topoh_mod.c +++ b/modules/topoh/topoh_mod.c @@ -204,6 +204,18 @@ int th_prepare_msg(sip_msg_t *msg) return 1; } + if(msg->first_line.type==SIP_REQUEST) + { + if(!IS_SIP(msg)) + { + LM_DBG("non sip request message\n"); + return 1; + } + } else if(msg->first_line.type!=SIP_REPLY) { + LM_DBG("non sip message\n"); + return 1; + } + if (parse_headers(msg, HDR_EOH_F, 0)==-1) { LM_DBG("parsing headers failed");