From da363880a90f0b6bdc2c94b85620825ec58c9901 Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Mon, 13 Mar 2017 09:51:58 -0700
Subject: [PATCH] Always quote the LEVEL and DEFAULT settings when updating

Signed-off-by: Tom Eastep <teastep@shorewall.net>
---
 Shorewall/Perl/Shorewall/Config.pm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Shorewall/Perl/Shorewall/Config.pm b/Shorewall/Perl/Shorewall/Config.pm
index 05542607d..8ce5132f6 100644
--- a/Shorewall/Perl/Shorewall/Config.pm
+++ b/Shorewall/Perl/Shorewall/Config.pm
@@ -5368,8 +5368,12 @@ sub update_config_file( $ ) {
 		    }
 
 		}
-
-		$val = conditional_quote $val;
+		if ( supplied $val ) {
+		    #
+		    # Log LEVEL and DEFAULT settings often contain parens
+		    #
+		    $val = ($var =~ /(?:LEVEL|DEFAULT)$/) ? qq("$val") : conditional_quote $val;
+		}
 
 		$_ = "$var=$val\n";
 	    }