qubes-mirage-firewall/my_nat.mli
linse 2d78d47591 Support firewall rules with hostnames.
Co-Authored-By: Mindy Preston <yomimono@users.noreply.github.com>
Co-Authored-By: Olle Jonsson <olle.jonsson@gmail.com>
Co-Authored-By: hannes <hannes@mehnert.org>
Co-Authored-By: cfcs <cfcs@users.noreply.github.com>
2020-05-15 16:25:46 +02:00

28 lines
730 B
OCaml

(* Copyright (C) 2015, Thomas Leonard <thomas.leonard@unikernel.com>
See the README file for details. *)
(* Abstract over NAT interface (todo: remove this) *)
type ports = private {
nat_tcp : Ports.t ref;
nat_udp : Ports.t ref;
nat_icmp : Ports.t ref;
dns_udp : Ports.t ref;
}
val empty_ports : unit -> ports
type t
type action = [
| `NAT
| `Redirect of Mirage_nat.endpoint
]
val create : max_entries:int -> t Lwt.t
val reset : t -> ports -> unit Lwt.t
val remove_connections : t -> ports -> Ipaddr.V4.t -> unit
val translate : t -> Nat_packet.t -> Nat_packet.t option Lwt.t
val add_nat_rule_and_translate : t -> ports ->
xl_host:Ipaddr.V4.t -> action -> Nat_packet.t -> (Nat_packet.t, string) result Lwt.t