From 82684fa6da292328a7753b50b6aee6ec2b34c911 Mon Sep 17 00:00:00 2001
From: Hajimu UMEMOTO <ume@FreeBSD.org>
Date: Fri, 7 Jun 2002 17:25:19 +0000
Subject: [PATCH] Return HOSTNAME_INVALIDADDR when reverse lookup is fail.

Submitted by:	Sergey Zorin <sergey@cc.tpu.edu.ru>
---
 lib/libutil/realhostname.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libutil/realhostname.c b/lib/libutil/realhostname.c
index 9c033e993134..6314db3e8fcb 100644
--- a/lib/libutil/realhostname.c
+++ b/lib/libutil/realhostname.c
@@ -119,7 +119,7 @@ realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, int addrlen)
 #endif
 
 	error = getnameinfo(addr, addrlen, buf, sizeof(buf), NULL, 0,
-			    NI_WITHSCOPEID);
+			    NI_WITHSCOPEID | NI_NAMEREQD);
 	if (error == 0) {
 		struct addrinfo hints, *res, *ores;
 		struct sockaddr *sa;