X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=connect.c;h=d2ce57f850fa6d0a6de04f6f714dec487ff9f1ed;hb=5238cbf65638d7a097bdb5ca8226f5acbe31f143;hp=b3585aba22bcbd72c9697fd256ef95f691aa384f;hpb=3503b8d0da61d920ebd9294fd6a9a0f758328fd3;p=git.git diff --git a/connect.c b/connect.c index b3585aba2..d2ce57f85 100644 --- a/connect.c +++ b/connect.c @@ -192,7 +192,8 @@ static const char *ai_name(const struct addrinfo *ai) */ static int git_tcp_connect_sock(char *host, int flags) { - int sockfd = -1, saved_errno = 0; + struct strbuf error_message = STRBUF_INIT; + int sockfd = -1; const char *port = STR(DEFAULT_GIT_PORT); struct addrinfo hints, *ai0, *ai; int gai; @@ -219,18 +220,12 @@ static int git_tcp_connect_sock(char *host, int flags) for (ai0 = ai; ai; ai = ai->ai_next, cnt++) { sockfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); - if (sockfd < 0) { - saved_errno = errno; - continue; - } - if (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) { - saved_errno = errno; - fprintf(stderr, "%s[%d: %s]: errno=%s\n", - host, - cnt, - ai_name(ai), - strerror(saved_errno)); - close(sockfd); + if ((sockfd < 0) || + (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0)) { + strbuf_addf(&error_message, "%s[%d: %s]: errno=%s\n", + host, cnt, ai_name(ai), strerror(errno)); + if (0 <= sockfd) + close(sockfd); sockfd = -1; continue; } @@ -242,11 +237,13 @@ static int git_tcp_connect_sock(char *host, int flags) freeaddrinfo(ai0); if (sockfd < 0) - die("unable to connect a socket (%s)", strerror(saved_errno)); + die("unable to connect to %s:\n%s", host, error_message.buf); if (flags & CONNECT_VERBOSE) fprintf(stderr, "done.\n"); + strbuf_release(&error_message); + return sockfd; }