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authorUlrich Drepper <drepper@redhat.com>2008-11-27 06:31:04 +0000
committerUlrich Drepper <drepper@redhat.com>2008-11-27 06:31:04 +0000
commitbe4607eba89e85e3fd825e97e203f02cc3f31688 (patch)
tree3a02f22c0e7e8d9dfd094cbb28dbe8a5f4990ae5
parentca4dc0fe64c2087b78c52ff9b93ecca669d56164 (diff)
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* sysdeps/posix/getaddrinfo.c (getaddrinfo): Only restrict search
to IPv4 or IPv6 if an interface has been found.
-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/posix/getaddrinfo.c8
2 files changed, 3 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog
index 3b0ac9351e..4a6fc004d2 100644
--- 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 b52c371c81..72fbdb0f01 100644
--- 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;
}