Module: kamailio Branch: master Commit: 8a2a7ee6d12db57dd32127f56cea31d58d8a74c9 URL: https://github.com/kamailio/kamailio/commit/8a2a7ee6d12db57dd32127f56cea31d… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2018-09-12T10:27:40+02:00 sanity: set internal flag FL_MSG_NOREPLY if From/To headers are broken --- Modified: src/modules/sanity/sanity.c --- Diff: https://github.com/kamailio/kamailio/commit/8a2a7ee6d12db57dd32127f56cea31d… Patch: https://github.com/kamailio/kamailio/commit/8a2a7ee6d12db57dd32127f56cea31d… --- diff --git a/src/modules/sanity/sanity.c b/src/modules/sanity/sanity.c index c125660387..292474aa8e 100644 --- a/src/modules/sanity/sanity.c +++ b/src/modules/sanity/sanity.c @@ -52,8 +52,10 @@ int sanity_reply(sip_msg_t *msg, int code, char *reason) if(msg->REQ_METHOD == METHOD_ACK) { return 1; } - if(slb.zreply(msg, code, reason) < 0) { - return -1; + if(!(msg->msg_flags&FL_MSG_NOREPLY)) { + if(slb.zreply(msg, code, reason) < 0) { + return -1; + } } return 0; } @@ -684,11 +686,12 @@ int check_parse_uris(struct sip_msg* _msg, int checks) { LM_DBG("looking up From header\n"); if ((!_msg->from && parse_headers(_msg, HDR_FROM_F, 0) != 0) || !_msg->from) { - LM_WARN("missing from header\n"); + LM_WARN("invalid from header\n"); if (_msg->REQ_METHOD != METHOD_ACK) { - if (sanity_reply(_msg, 400, "Missing From Header") < 0) { + if (sanity_reply(_msg, 400, "Invalid From Header") < 0) { LM_WARN("failed to send 400 via sl reply (missing From)\n"); } + _msg->msg_flags |= FL_MSG_NOREPLY; } return SANITY_CHECK_FAILED; } @@ -741,11 +744,12 @@ int check_parse_uris(struct sip_msg* _msg, int checks) { LM_DBG("looking up To header\n"); if ((!_msg->to && parse_headers(_msg, HDR_TO_F, 0) != 0) || !_msg->to) { - LM_WARN("missing to header\n"); + LM_WARN("invalid To header\n"); if (_msg->REQ_METHOD != METHOD_ACK) { - if (sanity_reply(_msg, 400, "Missing To Header") < 0) { + if (sanity_reply(_msg, 400, "Ivalid To Header") < 0) { LM_WARN("failed to send 400 via sl reply (missing To)\n"); } + _msg->msg_flags |= FL_MSG_NOREPLY; } return SANITY_CHECK_FAILED; }