From 3646748d3a5e87a887add01aa8e8876397b298c1 Mon Sep 17 00:00:00 2001
From: maxim <maxim@FreeBSD.org>
Date: Sun, 20 Jan 2008 08:31:35 +0000
Subject: o Fix ipfw(8) command line parser bug: "ipfw nat 1 config if"        
           requires an argument.

PR:		bin/119815
Submitted by:	Dierk Sacher
MFC after:	1 week
---
 sbin/ipfw/ipfw2.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sbin')

diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c
index 335855f..11c78bf 100644
--- a/sbin/ipfw/ipfw2.c
+++ b/sbin/ipfw/ipfw2.c
@@ -3994,6 +3994,8 @@ config_nat(int ac, char **av)
 			ac--; av++;
 			break;	    
 		case TOK_IF:
+			if (ac == 0) 
+				errx(EX_DATAERR, "missing option");
 			set_addr_dynamic(av[0], n);
 			ac--; av++;
 			break;
-- 
cgit v1.1