From c028fefa303c86c22cbfe5ab32394c8e88c7567a Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Fri, 24 Jul 2009 17:27:42 -0700
Subject: [PATCH] Fix 'disable_ipv6 -- take 2

---
 Shorewall/Perl/prog.footer | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Shorewall/Perl/prog.footer b/Shorewall/Perl/prog.footer
index cd1a5e23a..20708fa11 100644
--- a/Shorewall/Perl/prog.footer
+++ b/Shorewall/Perl/prog.footer
@@ -32,9 +32,11 @@ clear_firewall() {
     echo 1 > /proc/sys/net/ipv4/ip_forward
 
     if [ -n "$DISABLE_IPV6" ]; then
-    	$IP6TABLES -P INPUT   ACCEPT 2> /dev/null
-	$IP6TABLES -P OUTPUT  ACCEPT 2> /dev/null
-	$IP6TABLES -P FORWARD ACCEPT 2> /dev/null
+	if [ -x $IPTABLES ]; then
+    	    $IP6TABLES -P INPUT   ACCEPT 2> /dev/null
+	    $IP6TABLES -P OUTPUT  ACCEPT 2> /dev/null
+	    $IP6TABLES -P FORWARD ACCEPT 2> /dev/null
+	fi
     fi
 
     run_clear_exit