qubes-mirage-firewall/dao.mli

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(* Copyright (C) 2015, Thomas Leonard <thomas.leonard@unikernel.com>
See the README file for details. *)
(** Wrapper for XenStore and QubesDB databases. *)
module ClientVif : sig
type t = {
domid : int;
device_id : int;
}
val pp : t Fmt.t
end
module VifMap : sig
include Map.S with type key = ClientVif.t
val find : key -> 'a t -> 'a option
end
val watch_clients : (Ipaddr.V4.t VifMap.t -> unit) -> 'a Lwt.t
(** [watch_clients fn] calls [fn clients] with the list of backend clients
in XenStore, and again each time XenStore updates. *)
type network_config = {
uplink_netvm_ip : Ipaddr.V4.t; (* The IP address of NetVM (our gateway) *)
uplink_our_ip : Ipaddr.V4.t; (* The IP address of our interface to NetVM *)
clients_our_ip : Ipaddr.V4.t; (* The IP address of our interface to our client VMs (their gateway) *)
}
val read_network_config : Qubes.DB.t -> network_config Lwt.t
(** [read_network_config db] fetches the configuration from QubesDB.
If it isn't there yet, it waits until it is. *)
val set_iptables_error : Qubes.DB.t -> string -> unit Lwt.t