Module: kamailio Branch: master Commit: 967a71687aa63a253d495ba49351ae916713a452 URL: https://github.com/kamailio/kamailio/commit/967a71687aa63a253d495ba49351ae9… Author: Henning Westerholt <hw(a)kamailio.org> Committer: Henning Westerholt <hw(a)kamailio.org> Date: 2018-12-30T00:42:31+01:00 cdp: fix three coverity errors (ressource leaks and error checks) - fix an ressource leak related to library call getaddrinfo - add missing error checks for setsockopts and fcntl calls --- Modified: src/modules/cdp/receiver.c --- Diff: https://github.com/kamailio/kamailio/commit/967a71687aa63a253d495ba49351ae9… Patch: https://github.com/kamailio/kamailio/commit/967a71687aa63a253d495ba49351ae9… --- diff --git a/src/modules/cdp/receiver.c b/src/modules/cdp/receiver.c index 6257d15362..c33554457a 100644 --- a/src/modules/cdp/receiver.c +++ b/src/modules/cdp/receiver.c @@ -844,6 +844,7 @@ int receive_loop(peer *original_peer) int peer_connect(peer *p) { int sock; + int tmp = 0; unsigned int option = 1; struct addrinfo *ainfo=0,*res=0,*sainfo=0,hints; @@ -935,10 +936,21 @@ int peer_connect(peer *p) } x=fcntl(sock,F_GETFL,0); - fcntl(sock,F_SETFL,x & (~O_NONBLOCK)); + if (x == -1) { + LM_ERR("error during first fcntl operation\n"); + goto error; + } + tmp = fcntl(sock,F_SETFL,x & (~O_NONBLOCK)); + if (tmp == -1) { + LM_ERR("error during second fcntl operation\n"); + goto error; + } + } + tmp = setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,&option,sizeof(option)); + if (tmp == -1) { + LM_ERR("could not set socket options\n"); + goto error; } - setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,&option,sizeof(option)); - LM_INFO("peer_connect(): Peer %.*s:%d connected\n",p->fqdn.len,p->fqdn.s,p->port); if (!send_fd(p->fd_exchange_pipe,sock,p)){ @@ -948,10 +960,12 @@ int peer_connect(peer *p) } if (res) freeaddrinfo(res); + if (sainfo) freeaddrinfo(sainfo); return sock; } error: if (res) freeaddrinfo(res); + if (sainfo) freeaddrinfo(sainfo); return -1; }