File: sysprep_operation_net_hwaddr.ml

package info (click to toggle)
libguestfs 1%3A1.40.2-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 123,660 kB
  • sloc: ansic: 460,074; ml: 63,059; sh: 14,955; java: 9,512; makefile: 9,133; cs: 6,300; haskell: 5,652; python: 3,856; perl: 3,619; erlang: 2,435; xml: 1,683; ruby: 350; pascal: 255; lex: 135; yacc: 128; cpp: 10
file content (58 lines) | stat: -rw-r--r-- 1,987 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
(* 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 net_hwaddr_perform (g : Guestfs.guestfs) root side_effects =
  let typ = g#inspect_get_type root in
  let distro = g#inspect_get_distro root in
  match typ, distro with
  | "linux", ("fedora"|"rhel"|"centos"|"scientificlinux"|"oraclelinux"|"redhat-based") ->
    let filenames = g#glob_expand "/etc/sysconfig/network-scripts/ifcfg-*" in
    Array.iter (
      fun filename ->
        (* Replace HWADDR=... entry. *)
        let lines = Array.to_list (g#read_lines filename) in
        let lines = List.filter (
          fun line -> not (String.is_prefix line "HWADDR=")
        ) lines in
        let file = String.concat "\n" lines ^ "\n" in
        g#write filename file;
        side_effects#created_file ()
    ) filenames;

  | _ -> ()

let op = {
  defaults with
    name = "net-hwaddr";
    enabled_by_default = true;
    heading = s_"Remove HWADDR (hard-coded MAC address) configuration";
    pod_description = Some (s_"\
For Fedora and Red Hat Enterprise Linux,
this is removed from C<ifcfg-*> files.");
    perform_on_filesystems = Some net_hwaddr_perform;
}

let () = register_operation op