]>
Commit | Line | Data |
---|---|---|
074d12c1 | 1 | #!/bin/bash |
cc02093d HH |
2 | # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
3 | # ex: ts=8 sw=4 sts=4 et filetype=sh | |
4 | # | |
5 | # Copyright 2005-2010 Harald Hoyer <harald@redhat.com> | |
6 | # Copyright 2005-2010 Red Hat, Inc. All rights reserved. | |
7 | # | |
8 | # This program is free software; you can redistribute it and/or modify | |
9 | # it under the terms of the GNU General Public License as published by | |
10 | # the Free Software Foundation; either version 2 of the License, or | |
11 | # (at your option) any later version. | |
12 | # | |
13 | # This program is distributed in the hope that it will be useful, | |
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | # GNU General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU General Public License | |
19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | # | |
074d12c1 | 21 | |
829c2585 HH |
22 | [[ $# -le 2 ]] || { echo "Usage: $(basename $0) [<initramfs file> [<filename>]]" ; exit 1 ; } |
23 | image="${1:-/boot/initramfs-$(uname -r).img}" | |
24 | [[ -f "$image" ]] || { echo "$image does not exist" ; exit 1 ; } | |
074d12c1 | 25 | |
66fe35eb | 26 | CAT=zcat |
829c2585 | 27 | FILE_T=$(file "$image") |
66fe35eb HH |
28 | |
29 | if [[ "$FILE_T" =~ ": gzip compressed data" ]]; then | |
30 | CAT=zcat | |
31 | elif [[ "$FILE_T" =~ ": xz compressed data" ]]; then | |
32 | CAT=xzcat | |
33 | elif [[ "$FILE_T" =~ ": data" ]]; then | |
34 | CAT=lzcat | |
35 | fi | |
36 | ||
430bfefd | 37 | if [[ $# -eq 2 ]]; then |
829c2585 | 38 | $CAT $image | cpio --extract --verbose --quiet --to-stdout ${2#/} 2>/dev/null |
430bfefd HH |
39 | exit $? |
40 | fi | |
41 | ||
829c2585 | 42 | echo "$image:" |
074d12c1 | 43 | echo "========================================================================" |
829c2585 | 44 | $CAT "$image" | cpio --extract --verbose --quiet --to-stdout 'lib/dracut/dracut-*' 2>/dev/null |
074d12c1 | 45 | echo "========================================================================" |
829c2585 | 46 | $CAT "$image" | cpio --extract --verbose --quiet --list |
074d12c1 | 47 | echo "========================================================================" |