(******************************************************************************)
(* ocaml-fileutils: files and filenames common operations *)
(* *)
(* Copyright (C) 2003-2014, Sylvain Le Gall *)
(* *)
(* This library is free software; you can redistribute it and/or modify it *)
(* under the terms of the GNU Lesser General Public License as published by *)
(* the Free Software Foundation; either version 2.1 of the License, or (at *)
(* your option) any later version, with the OCaml static compilation *)
(* exception. *)
(* *)
(* This library 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 file *)
(* COPYING for more details. *)
(* *)
(* You should have received a copy of the GNU Lesser General Public License *)
(* along with this library; if not, write to the Free Software Foundation, *)
(* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *)
(******************************************************************************)
open FileUtilTypes
open FileUtilMisc
open FileUtilPermission
open FileUtilSTAT
open FileUtilLS
open FileUtilUMASK
exception ChmodError of string
type chmod_error = [`Exc of exn]
let chmod
?(error=fun str _ -> raise (ChmodError str))
?(recurse=false)
mode lst =
let _, handle_exception =
handle_error_gen "chmod" error (function #exc -> "")
in
let rec chmod_one fn =
let st = stat fn in
if st.kind = Dir && recurse then begin
List.iter chmod_one (ls fn)
end;
if not st.is_link then begin
let int_perm =
match mode with
| `Octal i -> i
| `Symbolic t ->
FileUtilMode.apply
~is_dir:(st.kind = Dir)
~umask:(umask (`Octal (fun i -> i)))
(int_of_permission st.permission) t
in
if int_perm <> int_of_permission st.permission then
try
Unix.chmod fn int_perm
with e ->
handle_exception ~fatal:true e
end
in
List.iter chmod_one lst