to IPv4 or IPv6 if an interface has been found.
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>
{
/* 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;
|| (hints->ai_family == PF_INET6 && ! seen_ipv6))
{
/* We cannot possibly return a valid answer. */
- err_noname:
free (in6ai);
return EAI_NONAME;
}