Check for the existance of the firewall zone

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@6036 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb

Shorewall-common/changelog.txt

@@ -22,6 +22,10 @@ Changes in 3.9.3
 
 11) Fix all->z rules with 'NONE' policy.
 
+12) Check for reserved zone names.
+
+13) Add check for firewall zone existance.
+
 Changes in 3.9.2
 
 1)  Implement '-C {shell|perl}'.

Shorewall-common/releasenotes.txt

@@ -55,6 +55,12 @@ Problems corrected in Shorewall 3.9.3
 
         ERROR: Rules may not override a NONE policy
 
+10) The reserved zone names 'all' and 'none' were not being flagged
+    when used as the name of a zone.
+
+11) The Shorewall-perl compiler now raises an error if there is no
+    firewall zone declared.
+
 Other changes in Shorewall 3.9.3
 
 1)  An 'optional' option has been added to
@@ -92,7 +98,8 @@ Other changes in Shorewall 3.9.3
     these options with a wildcard interface (one ending with '+').
 
 3)  Thanks to Paul Gear, an IPPServer macro has been added. Be sure to
-    read the comments in the macro file before trying to use this macro.
+    read the comments in the macro file before trying to use this
+    macro.
 
 Migration Considerations:
 

Shorewall-perl/Shorewall/Zones.pm

@@ -256,6 +256,8 @@ sub determine_zones()
 	push @z, $zone;
     }
 
+    fatal_error "No firewall zone defined" unless $firewall_zone;
+    
     my $pushed = 1;
     my %ordered;