From c24384096d5f6c73db1a6756e686622cce276736 Mon Sep 17 00:00:00 2001
From: Maxim Konovalov <maxim@FreeBSD.org>
Date: Fri, 29 Sep 2006 08:00:40 +0000
Subject: [PATCH] o Check for a required "pathname" argument presence.

PR:		bin/95146
Submitted by:	candy-sendpr@kgc.co.jp
MFC after:	3 weeks
---
 sbin/ipfw/ipfw2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c
index 2c12189a69d6..47c4a59005a8 100644
--- a/sbin/ipfw/ipfw2.c
+++ b/sbin/ipfw/ipfw2.c
@@ -5309,6 +5309,8 @@ ipfw_readfile(int ac, char *av[])
 			 */
 			av += optind - 1;
 			ac -= optind - 1;
+			if (ac < 2)
+				errx(EX_USAGE, "no filename argument");
 			av[ac-1] = NULL;
 			fprintf(stderr, "command is %s\n", av[0]);
 			break;