Module: kamailio Branch: master Commit: cc098ecdfb556bf5efaab72fa767c773000f9fb6 URL: https://github.com/kamailio/kamailio/commit/cc098ecdfb556bf5efaab72fa767c77… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2020-05-20T13:35:32+02:00 evapi: use getaddrinfo() instead of gethostbyname() - the later is marked as deprecated - GH #1714 --- Modified: src/modules/evapi/evapi_dispatch.c --- Diff: https://github.com/kamailio/kamailio/commit/cc098ecdfb556bf5efaab72fa767c77… Patch: https://github.com/kamailio/kamailio/commit/cc098ecdfb556bf5efaab72fa767c77… --- diff --git a/src/modules/evapi/evapi_dispatch.c b/src/modules/evapi/evapi_dispatch.c index e16d4c5ad2..4d253865e9 100644 --- a/src/modules/evapi/evapi_dispatch.c +++ b/src/modules/evapi/evapi_dispatch.c @@ -618,9 +618,10 @@ void evapi_recv_notify(struct ev_loop *loop, struct ev_io *watcher, int revents) int evapi_run_dispatcher(char *laddr, int lport) { int evapi_srv_sock; - struct sockaddr_in evapi_srv_addr; struct ev_loop *loop; - struct hostent *h = NULL; + struct addrinfo ai_hints; + struct addrinfo *ai_res = NULL; + int ai_ret = 0; struct ev_io io_server; struct ev_io io_notify; int yes_true = 1; @@ -646,39 +647,37 @@ int evapi_run_dispatcher(char *laddr, int lport) return -1; } - h = gethostbyname(laddr); - if (h == NULL || (h->h_addrtype != AF_INET && h->h_addrtype != AF_INET6)) { - LM_ERR("cannot resolve local server address [%s]\n", laddr); + memset(&ai_hints, 0, sizeof(struct addrinfo)); + ai_hints.ai_family = AF_UNSPEC; /* allow IPv4 or IPv6 */ + ai_hints.ai_socktype = SOCK_STREAM; /* stream socket */ + ai_ret = getaddrinfo(laddr, NULL, &ai_hints, &ai_res); + if (ai_ret != 0) { + LM_ERR("getaddrinfo failed: %d %s\n", ai_ret, gai_strerror(ai_ret)); return -1; } - if(h->h_addrtype == AF_INET) { - evapi_srv_sock = socket(PF_INET, SOCK_STREAM, 0); - } else { - evapi_srv_sock = socket(PF_INET6, SOCK_STREAM, 0); - } - if( evapi_srv_sock < 0 ) - { - LM_ERR("cannot create server socket (family %d)\n", h->h_addrtype); + evapi_srv_sock = socket(ai_res->ai_family, ai_res->ai_socktype, + ai_res->ai_protocol); + if( evapi_srv_sock < 0 ) { + LM_ERR("cannot create server socket (family %d)\n", ai_res->ai_family); + freeaddrinfo(ai_res); return -1; } + /* set non-blocking flag */ fflags = fcntl(evapi_srv_sock, F_GETFL); if(fflags<0) { LM_ERR("failed to get the srv socket flags\n"); close(evapi_srv_sock); + freeaddrinfo(ai_res); return -1; } if (fcntl(evapi_srv_sock, F_SETFL, fflags | O_NONBLOCK)<0) { LM_ERR("failed to set srv socket flags\n"); close(evapi_srv_sock); + freeaddrinfo(ai_res); return -1; } - bzero(&evapi_srv_addr, sizeof(evapi_srv_addr)); - evapi_srv_addr.sin_family = h->h_addrtype; - evapi_srv_addr.sin_port = htons(lport); - evapi_srv_addr.sin_addr = *(struct in_addr*)h->h_addr; - /* Set SO_REUSEADDR option on listening socket so that we don't * have to wait for connections in TIME_WAIT to go away before * re-binding. @@ -688,15 +687,16 @@ int evapi_run_dispatcher(char *laddr, int lport) &yes_true, sizeof(int)) < 0) { LM_ERR("cannot set SO_REUSEADDR option on descriptor\n"); close(evapi_srv_sock); + freeaddrinfo(ai_res); return -1; } - if (bind(evapi_srv_sock, (struct sockaddr*)&evapi_srv_addr, - sizeof(evapi_srv_addr)) < 0) { + if (bind(evapi_srv_sock, ai_res->ai_addr, ai_res->ai_addrlen) < 0) { LM_ERR("cannot bind to local address and port [%s:%d]\n", laddr, lport); close(evapi_srv_sock); return -1; } + freeaddrinfo(ai_res); if (listen(evapi_srv_sock, 4) < 0) { LM_ERR("listen error\n"); close(evapi_srv_sock);