X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/2b7a0f47ea3ecea7b50c3052e854eae0d306da80..23816efd3e8e294e8f1c1ce811ac3a1cd15d334e:/sbr/client.c?ds=inline diff --git a/sbr/client.c b/sbr/client.c index 572f8ee0..8d390a81 100644 --- a/sbr/client.c +++ b/sbr/client.c @@ -9,6 +9,7 @@ #include "client.h" #include "h/mts.h" #include "h/utils.h" +#include #include #include #include @@ -71,7 +72,15 @@ client (char *server, char *service, char *response, int len_response, } if (connect(sd, ai->ai_addr, ai->ai_addrlen) == 0) { + int flags; + freeaddrinfo(res); + + flags = fcntl(sd, F_GETFD, 0); + + if (flags != -1) + fcntl(sd, F_SETFD, flags | FD_CLOEXEC); + return sd; } @@ -93,10 +102,19 @@ client (char *server, char *service, char *response, int len_response, if (res->ai_next) snprintf(response, len_response, "no servers available (use -snoop " - "for details"); - else - snprintf(response, len_response, "Connection to \"%s\" failed: %s", - server, strerror(errno)); + "for details)"); + else { + char port[NI_MAXSERV]; + + if (getnameinfo(res->ai_addr, res->ai_addrlen, NULL, 0, port, + sizeof port, NI_NUMERICSERV)) { + strncpy(port, "unknown", sizeof port); + port[sizeof(port) - 1] = '\0'; + } + + snprintf(response, len_response, "Connection to \"%s:%s\" failed: %s", + server, port, strerror(errno)); + } freeaddrinfo(res);