16 # ˆl–ßi~”d e¶¥8 ¸Û—1hßÃ „‚Ë¿ÆÅ/i #!/usr/bin/bash # # Copyright 2005-2010 Harald Hoyer # Copyright 2005-2010 Red Hat, Inc. All rights reserved. # # 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, see . # usage() { { echo "Usage: ${0##*/} [options] [ [ [ [...] ]]]" echo "Usage: ${0##*/} [options] -k " echo echo "-h, --help print a help message and exit." echo "-s, --size sort the contents of the initramfs by size." echo "-m, --mod list modules." echo "-f, --file print the contents of ." echo "--unpack unpack the initramfs, instead of displaying the contents." echo " If optional filenames are given, will only unpack specified files," echo " else the whole image will be unpacked. Won't unpack anything from early cpio part." echo "--unpackearly unpack the early microcode part of the initramfs." echo " Same as --unpack, but only unpack files from early cpio part." echo "-v, --verbose unpack verbosely." echo "-k, --kver inspect the initramfs of ." echo } >&2 } [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut sorted=0 modules=0 unset verbose declare -A filenames unset POSIXLY_CORRECT TEMP=$(getopt \ -o "vshmf:k:" \ --long kver: \ --long file: \ --long mod \ --long help \ --long size \ --long unpack \ --long unpackearly \ --long verbose \ -- "$@") # shellcheck disable=SC2181 if (($? != 0)); then usage exit 1 fi eval set -- "$TEMP" while (($# > 0)); do case $1 in -k | --kver) KERNEL_VERSION="$2" shift ;; -f | --file) filenames[${2#/}]=1 shift ;; -s | --size) sorted=1 ;; -h | --help) usage exit 0 ;; -m | --mod) modules=1 ;; -v | --verbose) verbose="--verbose" ;; --unpack) unpack=1 ;; --unpackearly) unpackearly=1 ;; --) shift break ;; *) usage exit 1 ;; esac shift done [[ $KERNEL_VERSION ]] || KERNEL_VERSION="$(uname -r)" if [[ $1 ]]; then image="$1" if ! [[ -f $image ]]; then { echo "$image does not exist" echo } >&2 usage exit 1 fi else if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then MACHINE_ID="Default" elif [[ -f /etc/machine-id ]]; then read -r MACHINE_ID < /etc/machine-id else MACHINE_ID="Default" fi if [[ -d /efi/loader/entries || -L /efi/loader/entries ]] \ && [[ $MACHINE_ID ]] \ && [[ -d /efi/${MACHINE_ID} || -L /efi/${MACHINE_ID} ]]; then image="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd" elif [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \ && [[ $MACHINE_ID ]] \ && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]]; then image="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" elif [[ -d /boot/efi/loader/entries || -L /boot/efi/loader/entries ]] \ &