Source file `zone.ml`

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(*
 * Copyright (c) 2005-2006 Tim Deegan <tjd@phlegethon.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.
 *
 * dnsserver.ml -- an authoritative DNS server
 *
 *)

open Loader

exception Zone_parse_error of int

(** Can raise {! ZoneParseError } *)
let load ?(db=new_db ()) origin buf =
  try
    let lexbuf = Lexing.from_string buf in
    state.db <- db;
    state.paren <- 0;
    state.filename <- "<string>";
    state.lineno <- 1;
    state.origin <- Name.of_string_list origin;
    state.ttl <- Int32.of_int 3600;
    state.owner <- state.origin;
    Zone_parser.zfile Zone_lexer.token lexbuf;
    db
  with
    | Parsing.Parse_error -> raise (Zone_parse_error state.lineno)