From 81e9987bf0f79c430154b3ef31f79ed7b6a5ba2e Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Thu, 17 Feb 2011 11:16:43 +0100
Subject: [PATCH] login: does not ignore setgid() return code for non-roots

Reported-by: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 login-utils/login.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/login-utils/login.c b/login-utils/login.c
index 5486ad9189..40f23ad3a0 100644
--- a/login-utils/login.c
+++ b/login-utils/login.c
@@ -1037,7 +1037,11 @@ Michael Riepe <michael@stud.uni-hannover.de>
     }
 #endif
 
-    setgid(pwd->pw_gid);
+    if (setgid(pwd->pw_gid) < 0 && pwd->pw_gid) {
+	syslog(LOG_ALERT, _("setgid() failed"));
+	exit(EXIT_FAILURE);
+    }
+
 
     if (*pwd->pw_shell == '\0')
       pwd->pw_shell = _PATH_BSHELL;
-- 
2.47.3