From b00e4d7b8f7d3dbd6c74191d3c96c2a7ebcb30a0 Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Sat, 20 Jul 1996 09:11:00 +0000
Subject: use euid/egid to get into homedir; from dean@fsa.ca

---
 usr.bin/login/login.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c
index 6577455c3d2..d9f4075cc4f 100644
--- a/usr.bin/login/login.c
+++ b/usr.bin/login/login.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: login.c,v 1.4 1996/06/26 05:36:01 deraadt Exp $	*/
+/*	$OpenBSD: login.c,v 1.5 1996/07/20 09:10:59 deraadt Exp $	*/
 /*	$NetBSD: login.c,v 1.13 1996/05/15 23:50:16 jtc Exp $	*/
 
 /*-
@@ -44,7 +44,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)login.c	8.4 (Berkeley) 4/2/94";
 #endif
-static char rcsid[] = "$OpenBSD: login.c,v 1.4 1996/06/26 05:36:01 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: login.c,v 1.5 1996/07/20 09:10:59 deraadt Exp $";
 #endif /* not lint */
 
 /*
@@ -338,6 +338,9 @@ main(argc, argv)
 	if (!rootlogin)
 		checknologin();
 
+	setegid(pwd->pw_gid);
+	seteuid(pwd->pw_uid);
+
 	if (chdir(pwd->pw_dir) < 0) {
 		(void)printf("No home directory %s!\n", pwd->pw_dir);
 		if (chdir("/"))
@@ -348,6 +351,9 @@ main(argc, argv)
 
 	quietlog = access(_PATH_HUSHLOGIN, F_OK) == 0;
 
+	seteuid(0);
+	setegid(0);	/* XXX use a saved gid instead? */
+
 	if (pwd->pw_change || pwd->pw_expire)
 		(void)gettimeofday(&tp, (struct timezone *)NULL);
 	if (pwd->pw_change)
-- 
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