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(*
* Copyright (c) 2005-2011 Anil Madhavapeddy <anil@recoil.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*)
open Lwt
open Printf
let port = 53
let get_file filename =
OS.Devices.with_kv_ro "fs" (fun kv_ro ->
match_lwt kv_ro#read filename with
| None -> return None
| Some k
-> Bitstring_stream.string_of_stream k >|= (fun x -> Some x)
)
let main () =
Log.info "Deens" "starting server, port %d" port;
let zonebuf () =
match_lwt get_file "zonefile" with
| Some s -> return s
| None -> return ""
in
Net.Manager.create (fun mgr interface id ->
let src = None, port in
lwt zb = zonebuf () in
Dns.Server.listen zb mgr src
)
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