diff options
| author | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2002-05-18 00:06:43 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2002-05-18 00:06:43 +0000 |
| commit | 7dd97d7f0c7cd1cf2a9808b2826f2dc8cb7ca334 (patch) | |
| tree | fd762ba0ba0fc6651251370bdb1c352b8a739c65 /lib | |
| parent | a09e3f3ee15ae4301104cc873a62f18e7b6abf75 (diff) | |
do not reverse-lookup scoped ipv6 address - it is meaningless as there's
no way to pass scope id. sync w/kame
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/net/gethostnamadr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libc/net/gethostnamadr.c b/lib/libc/net/gethostnamadr.c index 9061caf0c23..a0bee88a6df 100644 --- a/lib/libc/net/gethostnamadr.c +++ b/lib/libc/net/gethostnamadr.c @@ -52,7 +52,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.45 2002/02/17 19:42:23 millert Exp $"; +static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.46 2002/05/18 00:06:42 itojun Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> @@ -677,6 +677,12 @@ gethostbyaddr(addr, len, af) } if (af == AF_INET6 && len == IN6ADDRSZ && + (IN6_IS_ADDR_LINKLOCAL((struct in6_addr *)uaddr) || + IN6_IS_ADDR_SITELOCAL((struct in6_addr *)uaddr))) { + h_errno = HOST_NOT_FOUND; + return (NULL); + } + if (af == AF_INET6 && len == IN6ADDRSZ && (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)uaddr) || IN6_IS_ADDR_V4COMPAT((struct in6_addr *)uaddr))) { /* Unmap. */ |