Module: kamailio Branch: 4.4 Commit: 3037665c0794c5e00f074a7e389793a29ba9b960 URL: https://github.com/kamailio/kamailio/commit/3037665c0794c5e00f074a7e389793a29ba9b960
Author: Phil Lavin <phil.la...@cloudcall.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2017-11-23T14:23:15+01:00 rtpengine: fixed segfault when using read_sdp_pv - Obtain body pointer fresh from the SIP message as when using read_sdp_pv the body pointer is overwritten --- Modified: modules/rtpengine/rtpengine.c --- Diff: https://github.com/kamailio/kamailio/commit/3037665c0794c5e00f074a7e389793a29ba9b960.diff Patch: https://github.com/kamailio/kamailio/commit/3037665c0794c5e00f074a7e389793a29ba9b960.patch --- diff --git a/modules/rtpengine/rtpengine.c b/modules/rtpengine/rtpengine.c index 01f1606bf2..b63fb33497 100644 --- a/modules/rtpengine/rtpengine.c +++ b/modules/rtpengine/rtpengine.c @@ -3185,6 +3185,7 @@ rtpengine_offer_answer(struct sip_msg *msg, const char *flags, int op, int more) str body, newbody; struct lump *anchor; pv_value_t pv_val; + str cur_body = {0, 0}; dict = rtpp_function_call_ok(&bencbuf, msg, op, flags, &body); if (!dict) @@ -3214,7 +3215,12 @@ rtpengine_offer_answer(struct sip_msg *msg, const char *flags, int op, int more) pkg_free(newbody.s); } else { - anchor = del_lump(msg, body.s - msg->buf, body.len, 0); + /* get the body from the message as body ptr may have changed */ + cur_body.len = 0; + cur_body.s = get_body(msg); + cur_body.len = msg->buf + msg->len - cur_body.s; + + anchor = del_lump(msg, cur_body.s - msg->buf, cur_body.len, 0); if (!anchor) { LM_ERR("del_lump failed\n"); goto error_free; _______________________________________________ Kamailio (SER) - Development Mailing List sr-dev@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
