Blame SOURCES/tcp_wrappers-7.6-fixgethostbyname.patch
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--- tcp_wrappers_7.6-ipv6.4/socket.c.patch7 1999-10-27 15:23:14.000000000 +0200
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+++ tcp_wrappers_7.6-ipv6.4/socket.c 2013-01-23 11:41:48.776857327 +0100
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@@ -54,6 +54,8 @@ int af;
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{
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char dot_name[MAXHOSTNAMELEN + 1];
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+ struct hostent *hp;
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+
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/*
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* Don't append dots to unqualified names. Such names are likely to come
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* from local hosts files or from NIS.
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@@ -62,8 +64,13 @@ int af;
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if (strchr(name, '.') == 0 || strlen(name) >= MAXHOSTNAMELEN - 1) {
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return (tcpd_gethostbyname(name, af));
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} else {
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- sprintf(dot_name, "%s.", name);
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- return (tcpd_gethostbyname(dot_name, af));
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+ sprintf(dot_name, "%s.", name);
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+ hp = tcpd_gethostbyname(dot_name, af);
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+ if (hp)
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+ return hp;
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+
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+ else
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+ return tcpd_gethostbyname(name, af);
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}
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}
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