=== modified file 'mandos'
--- mandos	2009-10-25 19:16:56 +0000
+++ mandos	2010-08-16 04:30:16 +0000
@@ -1284,7 +1284,8 @@
     tcp_server = MandosServer((server_settings[u"address"],
                                server_settings[u"port"]),
                               ClientHandler,
-                              interface=server_settings[u"interface"],
+                              interface=(server_settings[u"interface"]
+                                         or None),
                               use_ipv6=use_ipv6,
                               gnutls_priority=
                               server_settings[u"priority"],