* sysdeps/posix/getaddrinfo.c (getaddrinfo): Only restrict search

	to IPv4 or IPv6 if an interface has been found.

diff --git a/ChangeLog b/ChangeLog
index 3b0ac93..4a6fc00 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 2008-11-26  Ulrich Drepper  <drepper@redhat.com>
 
-       * sysdeps/posix/getaddrinfo.c (getaddrinfo): If the system has
-       neither IPv4 nor IPv6 addresses defined, don't do anything.
+       * sysdeps/posix/getaddrinfo.c (getaddrinfo): Only restrict search
+       to IPv4 or IPv6 if an interface has been found.
 
 2008-11-26  Roland McGrath  <roland@redhat.com>
 

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index b52c371..72fbdb0 100644 (file)
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -2108,13 +2108,8 @@ getaddrinfo (const char *name, const char *service,
        {
          /* If we haven't seen both IPv4 and IPv6 interfaces we can
             narrow down the search.  */
-         if (! seen_ipv4 || ! seen_ipv6)
+         if ((! seen_ipv4 || ! seen_ipv6) && (seen_ipv4 || seen_ipv6))
            {
-             if (! seen_ipv4 && ! seen_ipv6)
-               /* Neither IPv4 nor IPv6 interfaces exist, nothing to
-                  return.  */
-               goto err_noname;
-
              local_hints = *hints;
              local_hints.ai_family = seen_ipv4 ? PF_INET : PF_INET6;
              hints = &local_hints;
@@ -2124,7 +2119,6 @@ getaddrinfo (const char *name, const char *service,
               || (hints->ai_family == PF_INET6 && ! seen_ipv6))
        {
          /* We cannot possibly return a valid answer.  */
-       err_noname:
          free (in6ai);
          return EAI_NONAME;
        }