From c4f0be96acbe3b872d7762ea2b8f233b41eb807a Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Thu, 7 Mar 2013 07:32:56 -0800
Subject: [PATCH] Require that interfaces in the COPY column be known.

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

diff --git a/Shorewall/Perl/Shorewall/Providers.pm b/Shorewall/Perl/Shorewall/Providers.pm
index f19f60988..3262630bb 100644
--- a/Shorewall/Perl/Shorewall/Providers.pm
+++ b/Shorewall/Perl/Shorewall/Providers.pm
@@ -228,6 +228,7 @@ sub copy_and_edit_table( $$$$ ) {
     #
     for ( split ',', $copy ) {
 	unless ( $copied{$_} ) {
+	    fatal_error "Unknown interface ($_)" unless known_interface($_);
 	    push @copy, $_;
 	    $copied{$_} = 1;
 	}