X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/167cffff3b3a976d4bf454808d3054fdb323b1a1..7421bb04ad9ed42e89354daa5c9bb06f9ab91773:/src/plugins/firewall.sml

diff --git a/src/plugins/firewall.sml b/src/plugins/firewall.sml
index d58c251..92b1942 100644
--- a/src/plugins/firewall.sml
+++ b/src/plugins/firewall.sml
@@ -1,6 +1,6 @@
 (* HCoop Domtool (http://hcoop.sourceforge.net/)
  * Copyright (c) 2006-2007, Adam Chlipala
- * Copyright (c) 2011,2012,2013 Clinton Ebadi
+ * Copyright (c) 2011,2012,2013,2014 Clinton Ebadi
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -85,10 +85,12 @@ fun formatHosts hosts = "(" ^ String.concatWith " " hosts ^ ")"
 fun formatOutputRule (Client (ports, hosts)) = "dport " ^ formatPorts ports ^ (case hosts of 
 										 [] => ""
 									       | _ => " daddr " ^ formatHosts hosts) ^ " ACCEPT;"
+  | formatOutputRule _ = ""
 
 fun formatInputRule (Server (ports, hosts)) = "dport " ^ formatPorts ports ^ (case hosts of 
 										  [] => ""
 										| _ => " saddr " ^ formatHosts hosts) ^ " ACCEPT;"
+  | formatInputRule _ = ""
 
 type ferm_lines = { input_rules : (string list) DataStructures.StringMap.map,
 		    output_rules : (string list) DataStructures.StringMap.map }