From b0f666a71ef321b5fadf80539aa1e27d0e7d1366 Mon Sep 17 00:00:00 2001
From: deraadt <>
Date: Sun, 18 Aug 1996 19:07:27 +0000
Subject: if setuid, no env variables

---
 src/lib/libc/net/res_query.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/lib/libc/net/res_query.c')

diff --git a/src/lib/libc/net/res_query.c b/src/lib/libc/net/res_query.c
index 81c4d3194d..61b6cb35c9 100644
--- a/src/lib/libc/net/res_query.c
+++ b/src/lib/libc/net/res_query.c
@@ -368,6 +368,8 @@ __hostalias(name)
 
 	if (_res.options & RES_NOALIASES)
 		return (NULL);
+	if (getuid() != setuid())
+		return (NULL);
 	file = getenv("HOSTALIASES");
 	if (file == NULL || (fp = fopen(file, "r")) == NULL)
 		return (NULL);
-- 
cgit v1.2.3-55-g6feb