Module: kamailio Branch: 5.5 Commit: f4ebe527c25ecedb3caffa8a361b5c42a2dd6b88 URL: https://github.com/kamailio/kamailio/commit/f4ebe527c25ecedb3caffa8a361b5c4… Author: Nacho Garcia Segovia &lt;nacho.gs(a)zaleos.net&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2021-11-05T08:43:59+01:00 msrp: fix some tcpconn where memory was never cleaned up Thanks to Jason Shugart at INdigital. Fix consist of caring of removing references to previously retrieved tcp connections. GH #2880 (cherry picked from commit bf371ccbfa1c89fefcd9d9322ae75189d97fc862) --- Modified: src/modules/msrp/msrp_netio.c --- Diff: https://github.com/kamailio/kamailio/commit/f4ebe527c25ecedb3caffa8a361b5c4… Patch: https://github.com/kamailio/kamailio/commit/f4ebe527c25ecedb3caffa8a361b5c4… --- diff --git a/src/modules/msrp/msrp_netio.c b/src/modules/msrp/msrp_netio.c index 92f7cf525b..859432aa6d 100644 --- a/src/modules/msrp/msrp_netio.c +++ b/src/modules/msrp/msrp_netio.c @@ -74,6 +74,7 @@ int msrp_relay(msrp_frame_t *mf) char *l; int port; sr_event_param_t evp = {0}; + int ret; if(mf->buf.len>=MSRP_MAX_FRAME_SIZE-1) return -1; @@ -169,12 +170,17 @@ int msrp_relay(msrp_frame_t *mf) wsev.len = p - reqbuf; wsev.id = con->id; evp.data = (void *)&wsev; - return sr_event_exec(SREV_TCP_WS_FRAME_OUT, &evp); + ret = sr_event_exec(SREV_TCP_WS_FRAME_OUT, &evp); + tcpconn_put(con); + return ret; } else if (tcp_send(dst, 0, reqbuf, p - reqbuf) < 0) { LM_ERR("forwarding frame failed\n"); + tcpconn_put(con); return -1; } + + tcpconn_put(con); } else if (tcp_send(dst, 0, reqbuf, p - reqbuf) < 0) { LM_ERR("forwarding frame failed\n"); @@ -195,6 +201,7 @@ int msrp_reply(msrp_frame_t *mf, str *code, str *text, str *xhdrs) char *p; char *l; sr_event_param_t evp = {0}; + int ret; /* no reply for a reply */ if(mf->fline.msgtypeid==MSRP_REPLY) @@ -301,7 +308,9 @@ int msrp_reply(msrp_frame_t *mf, str *code, str *text, str *xhdrs) wsev.len = p - rplbuf; wsev.id = con->id; evp.data = (void *)&wsev; - return sr_event_exec(SREV_TCP_WS_FRAME_OUT, &evp); + ret = sr_event_exec(SREV_TCP_WS_FRAME_OUT, &evp); + tcpconn_put(con); + return ret; } else if (tcp_send(&env->srcinfo, 0, rplbuf, p - rplbuf) < 0) {