From 8384d5ed25f7d467bbd83e5853b1755bdadfd3ba Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Fri, 28 Jun 2002 10:08:26 +0000
Subject: range check -u option at invocation

---
 usr.bin/ssh/sshd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'usr.bin')

diff --git a/usr.bin/ssh/sshd.c b/usr.bin/ssh/sshd.c
index 3a561e7dac8..d447ae1d401 100644
--- a/usr.bin/ssh/sshd.c
+++ b/usr.bin/ssh/sshd.c
@@ -42,7 +42,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.251 2002/06/25 18:51:04 markus Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.252 2002/06/28 10:08:25 deraadt Exp $");
 
 #include <openssl/dh.h>
 #include <openssl/bn.h>
@@ -882,6 +882,8 @@ main(int ac, char **av)
 			break;
 		case 'u':
 			utmp_len = atoi(optarg);
+			if (utmp_len < 0 || utmp_len > MAXHOSTNAMELEN)
+				usage();
 			break;
 		case 'o':
 			if (process_server_config_line(&options, optarg,
-- 
cgit v1.2.3