1 files changed, 7 insertions, 1 deletions

diff --git a/src/lib/libc/net/gethostnamadr.c b/src/lib/libc/net/gethostnamadr.c
index 9061caf0c2..a0bee88a6d 100644
--- a/src/lib/libc/net/gethostnamadr.c
+++ b/src/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. */