From a1ba5698f90b646c771a19bc8cca26141862b440 Mon Sep 17 00:00:00 2001
From: hubertf <hubertf@NetBSD.org>
Date: Wed, 21 Jul 1999 04:04:21 +0000
Subject: [PATCH] Drop setgid privs early, via OpenBSD Reported in PR 5970 by
 Joseph Myers <jsm@octomino.demon.co.uk>

---
 caesar/caesar.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/caesar/caesar.c b/caesar/caesar.c
index b9c71efc..3359a067 100644
--- a/caesar/caesar.c
+++ b/caesar/caesar.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: caesar.c,v 1.7 1998/09/13 15:27:27 hubertf Exp $	*/
+/*	$NetBSD: caesar.c,v 1.8 1999/07/21 04:04:21 hubertf Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -51,7 +51,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
 #if 0
 static char sccsid[] = "@(#)caesar.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: caesar.c,v 1.7 1998/09/13 15:27:27 hubertf Exp $");
+__RCSID("$NetBSD: caesar.c,v 1.8 1999/07/21 04:04:21 hubertf Exp $");
 #endif
 #endif /* not lint */
 
@@ -92,6 +92,9 @@ main(argc, argv)
 	char *inbuf;
 	int obs[26], try, winner;
 
+	/* revoke setgid privileges */
+	setregid(getgid(), getgid());
+
 	winnerdot = 0;
 	if (argc > 1)
 		printit(argv[1]);
-- 
2.47.1