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(* virt-sysprep
* Copyright (C) 2012 Fujitsu Limited.
*
* 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 Sysprep_operation
open Common_gettext.Gettext
module G = Guestfs
let machine_id_perform (g : Guestfs.guestfs) root side_effects =
let typ = g#inspect_get_type root in
if typ <> "windows" then (
let paths = [ "/etc/machine-id";
"/var/lib/dbus/machine-id"; ] in
let paths = List.filter g#is_file paths in
List.iter g#truncate paths
)
let op = {
defaults with
name = "machine-id";
enabled_by_default = true;
heading = s_"Remove the local machine ID";
pod_description = Some (s_"\
The machine ID is usually generated from a random source during system
installation and stays constant for all subsequent boots. Optionally,
for stateless systems it is generated during runtime at boot if it is
found to be empty.");
perform_on_filesystems = Some machine_id_perform;
}
let () = register_operation op
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