File: sks_do.ml

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sks 1.1.6-14
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(***********************************************************************)
(* sks_do.ml - simple command-line tool for sending actions directly   *)
(*             to sks_db and sks_recon processes                       *)
(*                                                                     *)
(* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, *)
(*               2011, 2012, 2013  Yaron Minsky and Contributors       *)
(*                                                                     *)
(* This file is part of SKS.  SKS is free software; you can            *)
(* redistribute it and/or modify it under the terms of the GNU General *)
(* Public License as published by the Free Software Foundation; either *)
(* version 2 of the License, or (at your option) any later version.    *)
(*                                                                     *)
(* This program is distributed in the hope that it will be useful, but *)
(* WITHOUT ANY WARRANTY; without even the implied warranty of          *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   *)
(* General Public License for more details.                            *)
(*                                                                     *)
(* You should have received a copy of the GNU General Public License   *)
(* along with this program; if not, write to the Free Software         *)
(* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *)
(* USA or see <http://www.gnu.org/licenses/>.                          *)
(***********************************************************************)

open StdLabels
open MoreLabels
open Printf
open Common
open Packet
open DbMessages
let unix_socket = Unix.socket
module Unix = UnixLabels
module PTree = PrefixTree
module Map = PMap.Map

let fail reason =
  printf "%s\n" reason;
  flush stdout;
  exit (-1)

let send_dbmsg msg =
  let s = unix_socket
            (Unix.domain_of_sockaddr db_command_addr)
            Unix.SOCK_STREAM
            0 in
  protect ~f:(fun () ->
                Unix.connect s ~addr:db_command_addr;
                let cin = Channel.sys_in_from_fd s in
                let cout = Channel.sys_out_from_fd s in
                marshal cout msg;
                let reply = (unmarshal cin).msg in
                reply
             )
    ~finally:(fun () -> Unix.close s)


let drop () =
  match !Settings.anonlist with
    | [hash_string] ->
        if String.length hash_string <> 32 then
          fail "hash should be exactly 32 characters long";
        let hash = KeyHash.dehexify hash_string in
        ignore (send_dbmsg (DeleteKey hash))
    | _ -> fail "Wrong number of arguments: must specify exactly 1 hash"