src/plugins/firewall.sig

   1 (* HCoop Domtool (http://hcoop.sourceforge.net/)
   2  * Copyright (c) 2006-2007, Adam Chlipala
   3  * Copyright (c) 2011,2013,2014 Clinton Ebadi <clinton@unknownlamer.org>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *)
  19
  20 (* Firewall rule querying/generation *)
  21
  22 signature FIREWALL = sig
  23
  24     datatype user = User of string
  25
  26     datatype fwnode = FirewallNode of string
  27
  28     datatype fwrule = Client of int list * string list
  29                     | Server of int list * string list
  30                     | ProxiedServer of int list
  31                     | LocalServer of int list
  32
  33     type firewall_rules = (user * fwnode * fwrule) list
  34
  35     val query : string * string -> string list
  36     (* List a user's local firewall rules. *)
  37
  38     val parseRules : unit -> firewall_rules
  39     val generateFirewallConfig : firewall_rules -> bool
  40
  41     val publishConfig : unit -> bool
  42
  43 end