From 0b8945da8e1a1bf21fd115448d961153fa965ccc Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Mon, 13 Mar 2017 10:20:15 -0700
Subject: [PATCH] Correctly handle expansion of option names

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

diff --git a/Shorewall/Perl/Shorewall/Config.pm b/Shorewall/Perl/Shorewall/Config.pm
index 8ce5132f6..c8e09b323 100644
--- a/Shorewall/Perl/Shorewall/Config.pm
+++ b/Shorewall/Perl/Shorewall/Config.pm
@@ -3689,6 +3689,7 @@ sub expand_variables( \$ ) {
 	    $usedcaller = USEDCALLER if $var eq 'caller';
 	} else {
 	    fatal_error "Undefined shell variable (\$$var)" unless $config{IGNOREUNKNOWNVARIABLES} || exists $config{$var};
+	    $val = $config{$var};
 	}
 
 	$val = '' unless defined $val;