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Commit | Line | Data |
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3b403b32 | 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 | |
3ea5d2e2 AW |
22 | [[ $# -le 2 ]] || { echo "Usage: $(basename $0) [-s] [<initramfs file> [<filename>]]" ; exit 1 ; } |
23 | ||
24 | sorted=0 | |
25 | while getopts "s" opt; do | |
26 | case $opt in | |
27 | s) sorted=1;; | |
28 | \?) exit 1;; | |
29 | esac | |
30 | done | |
31 | shift $((OPTIND-1)) | |
32 | ||
829c2585 HH |
33 | image="${1:-/boot/initramfs-$(uname -r).img}" |
34 | [[ -f "$image" ]] || { echo "$image does not exist" ; exit 1 ; } | |
074d12c1 | 35 | |
66fe35eb | 36 | CAT=zcat |
25ff71b0 | 37 | FILE_T=$(file --dereference "$image") |
66fe35eb | 38 | |
d20d307d | 39 | if echo "test"|xz|xz -dc --single-stream >/dev/null 2>&1; then |
c96425c3 HH |
40 | XZ_SINGLE_STREAM="--single-stream" |
41 | fi | |
42 | ||
b5c2fc11 | 43 | if [[ "$FILE_T" =~ :\ gzip\ compressed\ data ]]; then |
66fe35eb | 44 | CAT=zcat |
b5c2fc11 | 45 | elif [[ "$FILE_T" =~ :\ xz\ compressed\ data ]]; then |
c96425c3 | 46 | CAT="xzcat $XZ_SINGLE_STREAM" |
b5c2fc11 | 47 | elif [[ "$FILE_T" =~ :\ XZ\ compressed\ data ]]; then |
c96425c3 | 48 | CAT="xzcat $XZ_SINGLE_STREAM" |
bdb81899 HH |
49 | elif [[ "$FILE_T" =~ :\ LZMA ]]; then |
50 | CAT="xzcat $XZ_SINGLE_STREAM" | |
b5c2fc11 | 51 | elif [[ "$FILE_T" =~ :\ data ]]; then |
bdb81899 | 52 | CAT="xzcat $XZ_SINGLE_STREAM" |
66fe35eb HH |
53 | fi |
54 | ||
430bfefd | 55 | if [[ $# -eq 2 ]]; then |
829c2585 | 56 | $CAT $image | cpio --extract --verbose --quiet --to-stdout ${2#/} 2>/dev/null |
430bfefd HH |
57 | exit $? |
58 | fi | |
59 | ||
0c7112fc | 60 | echo "$image: $(du -h $image | awk '{print $1}')" |
074d12c1 | 61 | echo "========================================================================" |
3b403b32 | 62 | $CAT "$image" | cpio --extract --verbose --quiet --to-stdout 'lib/dracut/dracut-*' 2>/dev/null |
074d12c1 | 63 | echo "========================================================================" |
3ea5d2e2 AW |
64 | if [ "$sorted" -eq 1 ]; then |
65 | $CAT "$image" | cpio --extract --verbose --quiet --list | sort -n -k5 | |
66 | else | |
67 | $CAT "$image" | cpio --extract --verbose --quiet --list | |
68 | fi | |
074d12c1 | 69 | echo "========================================================================" |