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(* virt-sysprep
* Copyright (C) 2012 Red Hat Inc.
*
* This program 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*)
open Std_utils
open Tools_utils
open Common_gettext.Gettext
open Sysprep_operation
module G = Guestfs
let cron_spool_perform (g : Guestfs.guestfs) root side_effects =
let is_seq path =
let basename =
match last_part_of path '/' with
| Some x -> x
| None -> path in
basename = ".SEQ" in
let reset f =
if g#is_file f then
(* This should overwrite the file in-place, as it's a very
* small buffer which will be handled using internal_write.
* This way, existing attributes like SELinux labels are
* preserved.
*)
g#write f "00000\n" in
rm_rf_only_files g ~filter:is_seq "/var/spool/cron/";
reset "/var/spool/cron/atjobs/.SEQ";
Array.iter g#rm (g#glob_expand "/var/spool/atjobs/*");
reset "/var/spool/atjobs/.SEQ";
Array.iter g#rm (g#glob_expand "/var/spool/atspool/*");
rm_rf_only_files g ~filter:is_seq "/var/spool/at/";
reset "/var/spool/at/.SEQ"
let op = {
defaults with
name = "cron-spool";
enabled_by_default = true;
heading = s_"Remove user at-jobs and cron-jobs";
perform_on_filesystems = Some cron_spool_perform;
}
let () = register_operation op
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