From: Ben Gras <ben@minix3.org>
Date: Mon, 13 Feb 2006 15:06:01 +0000 (+0000)
Subject: Make initgroups() fail if user has any supplemental groups.
X-Git-Tag: v3.1.2a~364
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.ch09.html?a=commitdiff_plain;h=39816868dea88424493d1efc2b59abb4e016716d;p=minix.git

Make initgroups() fail if user has any supplemental groups.
---

diff --git a/lib/other/setgroups.c b/lib/other/setgroups.c
index a1f199feb..8708c9f6e 100644
--- a/lib/other/setgroups.c
+++ b/lib/other/setgroups.c
@@ -43,8 +43,10 @@ int initgroups(const char *name, gid_t basegid)
 	/* Because supplemental groups aren't implemented, this call
 	 * should fail if the user is in any supplemental groups.
 	 */
-	if(found)
-		return EINVAL;
+	if(found) {
+		errno = EINVAL;
+		return -1;
+	}
 
 	return 0;
 }