forked from mirrors/nixpkgs
61 lines
1.5 KiB
Diff
61 lines
1.5 KiB
Diff
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https://bugzilla.redhat.com/attachment.cgi?id=265091
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This fixes somewhat reversed logic of trying to connect to WHOIS server.
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Tue Nov 20 2007, Lubomir Kundrak <lkundrak@redhat.com>
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--- jwhois-4.0/src/utils.c.connect 2007-06-26 09:00:20.000000000 +0200
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+++ jwhois-4.0/src/utils.c 2007-11-20 17:05:33.000000000 +0100
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@@ -247,7 +247,7 @@ make_connect(const char *host, int port)
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{
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return -1;
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}
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- while (res)
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+ for (; res; res = res->ai_next)
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{
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sa = res->ai_addr;
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sockfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
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@@ -266,15 +266,15 @@ make_connect(const char *host, int port)
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flags = fcntl(sockfd, F_GETFL, 0);
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if (fcntl(sockfd, F_SETFL, flags|O_NONBLOCK) == -1)
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{
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+ close (sockfd);
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return -1;
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}
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-
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error = connect(sockfd, res->ai_addr, res->ai_addrlen);
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-
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if (error < 0 && errno != EINPROGRESS)
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{
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- break;
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+ close (sockfd);
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+ continue;
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}
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FD_ZERO(&fdset);
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@@ -283,18 +283,20 @@ make_connect(const char *host, int port)
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error = select(FD_SETSIZE, NULL, &fdset, NULL, &timeout);
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if (error == 0)
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{
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- break;
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+ close (sockfd);
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+ return -1;
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}
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retlen = sizeof(retval);
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error = getsockopt(sockfd, SOL_SOCKET, SO_ERROR, &retval, &retlen);
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if (error < 0 || retval)
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{
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- break;
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+ close (sockfd);
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+ return -1;
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}
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- res = res->ai_next;
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+
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+ break;
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}
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- if (error < 0 || retval) return -1;
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#endif
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return sockfd;
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