--- loncom/configuration/Firewall.pm	2009/06/10 23:51:51	1.1
+++ loncom/configuration/Firewall.pm	2009/06/11 13:01:56	1.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Firewall configuration to allow internal LON-CAPA communication between servers   
 #
-# $Id: Firewall.pm,v 1.1 2009/06/10 23:51:51 raeburn Exp $
+# $Id: Firewall.pm,v 1.2 2009/06/11 13:01:56 raeburn Exp $
 #
 # The LearningOnline Network with CAPA
 #
@@ -76,7 +76,8 @@ sub firewall_open_port {
                     &firewall_close_anywhere($iptables,$fw_chain,$port);
                     foreach my $key (keys(%{$iphost})) {
                         my $ip = '';
-                        if ($key =~ /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/) {                            if (($1<=255) && ($2<=255) && ($3<=255) && ($4<=255)) {
+                        if ($key =~ /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/) {
+                            if (($1<=255) && ($2<=255) && ($3<=255) && ($4<=255)) {
                                 $ip = "$1.$2.$3.$4";
                             } else {
                                 next;