* sysdeps/posix/getaddrinfo.c (getaddrinfo): If the system has
neither IPv4 nor IPv6 addresses defined, don't do anything.
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@ -1,3 +1,8 @@
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2008-11-26 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/posix/getaddrinfo.c (getaddrinfo): If the system has
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neither IPv4 nor IPv6 addresses defined, don't do anything.
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2008-11-26 Roland McGrath <roland@redhat.com>
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2008-11-26 Roland McGrath <roland@redhat.com>
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* sysdeps/unix/sysv/linux/alpha/ipc_priv.h: Renamed to ...
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* sysdeps/unix/sysv/linux/alpha/ipc_priv.h: Renamed to ...
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@ -2110,6 +2110,11 @@ getaddrinfo (const char *name, const char *service,
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narrow down the search. */
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narrow down the search. */
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if (! seen_ipv4 || ! seen_ipv6)
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if (! seen_ipv4 || ! seen_ipv6)
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{
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{
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if (! seen_ipv4 && ! seen_ipv6)
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/* Neither IPv4 nor IPv6 interfaces exist, nothing to
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return. */
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goto err_noname;
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local_hints = *hints;
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local_hints = *hints;
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local_hints.ai_family = seen_ipv4 ? PF_INET : PF_INET6;
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local_hints.ai_family = seen_ipv4 ? PF_INET : PF_INET6;
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hints = &local_hints;
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hints = &local_hints;
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@ -2119,6 +2124,7 @@ getaddrinfo (const char *name, const char *service,
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|| (hints->ai_family == PF_INET6 && ! seen_ipv6))
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|| (hints->ai_family == PF_INET6 && ! seen_ipv6))
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{
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{
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/* We cannot possibly return a valid answer. */
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/* We cannot possibly return a valid answer. */
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err_noname:
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free (in6ai);
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free (in6ai);
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return EAI_NONAME;
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return EAI_NONAME;
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}
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}
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