From 62fb3ea2ec6343d52896eaf0376b6084c2be0dc6 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Sat, 13 Jan 2018 11:48:32 -0800
Subject: [PATCH] Using module_name is more reliable and faster than pwd

---
 firewall/firewall-lib.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firewall/firewall-lib.pl b/firewall/firewall-lib.pl
index d589dee93..310429568 100755
--- a/firewall/firewall-lib.pl
+++ b/firewall/firewall-lib.pl
@@ -34,7 +34,7 @@ if ($_[0] =~ /6$/i) {
 # if script runs in firewall6 or version=inet6, 6 is returned, else 4
 sub get_ipvx_version
 {
-if ( $in{'version'} =~ /6$/ || `pwd` =~ /6$/)
+if ( $in{'version'} =~ /6$/ || $module_name =~ /6$/)
 	{ return 6; }
 return 4;
 }