2020-03-04 10:35:06 +01:00
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#!/usr/bin/env bash
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2013-02-22 17:18:47 +01:00
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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2020-11-09 05:23:58 +01:00
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# SPDX-License-Identifier: LGPL-2.1-or-later
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2013-02-22 17:18:47 +01:00
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <http://www.gnu.org/licenses/>.
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2016-09-24 15:03:54 +02:00
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SKIP_REMAINING=77
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2013-04-25 19:59:44 +02:00
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usage()
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{
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2013-12-08 13:46:46 +01:00
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echo "Usage:"
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2020-06-04 13:17:22 +02:00
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echo " $0 [OPTIONS...] add KERNEL-VERSION KERNEL-IMAGE [INITRD-FILE ...]"
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echo " $0 [OPTIONS...] remove KERNEL-VERSION"
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echo "Options:"
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echo " -h,--help Print this help"
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echo " -v,--verbose Increase verbosity"
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2013-04-25 19:59:44 +02:00
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}
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dropindirs_sort()
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{
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local suffix=$1; shift
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local -a files
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local f d i
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2016-12-16 18:14:47 +01:00
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readarray -t files <<<"$(
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2013-04-25 19:59:44 +02:00
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for d in "$@"; do
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for i in "$d/"*"$suffix"; do
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if [[ -e "$i" ]]; then
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echo "${i##*/}"
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fi
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done
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done | sort -Vu
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2016-12-16 18:14:47 +01:00
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)"
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2013-04-25 19:59:44 +02:00
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for f in "${files[@]}"; do
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for d in "$@"; do
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if [[ -e "$d/$f" ]]; then
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echo "$d/$f"
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continue 2
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fi
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done
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done
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}
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2013-02-22 17:18:47 +01:00
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export LC_COLLATE=C
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2013-12-08 13:46:46 +01:00
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for i in "$@"; do
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if [ "$i" == "--help" -o "$i" == "-h" ]; then
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usage
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exit 0
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fi
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done
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2019-03-07 20:49:30 +01:00
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KERNEL_INSTALL_VERBOSE=0
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if [ "$1" == "--verbose" -o "$1" == "-v" ]; then
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shift
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KERNEL_INSTALL_VERBOSE=1
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fi
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export KERNEL_INSTALL_VERBOSE
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2013-09-26 00:38:34 +02:00
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if [[ "${0##*/}" == 'installkernel' ]]; then
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COMMAND='add'
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2019-01-27 17:32:21 +01:00
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# make install doesn't pass any parameter wrt initrd handling
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INITRD_OPTIONS=()
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2013-09-26 00:38:34 +02:00
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else
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COMMAND="$1"
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shift
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2019-01-27 17:32:21 +01:00
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INITRD_OPTIONS=( "${@:3}" )
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2013-09-26 00:38:34 +02:00
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fi
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KERNEL_VERSION="$1"
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KERNEL_IMAGE="$2"
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2013-02-22 17:18:47 +01:00
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2020-08-18 21:16:48 +02:00
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# Reuse directory created without a machine ID present if it exists.
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if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then
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MACHINE_ID="Default"
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elif [[ -f /etc/machine-id ]]; then
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2013-04-25 19:59:44 +02:00
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read MACHINE_ID < /etc/machine-id
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2020-08-06 22:56:36 +02:00
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else
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2020-08-24 20:22:11 +02:00
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MACHINE_ID="Default"
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2013-04-25 19:59:44 +02:00
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fi
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if [[ ! $COMMAND ]] || [[ ! $KERNEL_VERSION ]]; then
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2013-12-08 13:46:46 +01:00
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echo "Not enough arguments" >&2
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2013-02-22 17:18:47 +01:00
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exit 1
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fi
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2020-08-06 22:56:36 +02:00
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if [[ -d /efi/loader/entries ]] || [[ -d /efi/$MACHINE_ID ]]; then
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2019-03-08 15:37:35 +01:00
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ENTRY_DIR_ABS="/efi/$MACHINE_ID/$KERNEL_VERSION"
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2016-07-19 21:08:57 +02:00
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elif [[ -d /boot/loader/entries ]] || [[ -d /boot/$MACHINE_ID ]]; then
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2019-03-08 15:37:35 +01:00
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ENTRY_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION"
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2016-07-19 21:08:57 +02:00
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elif [[ -d /boot/efi/loader/entries ]] || [[ -d /boot/efi/$MACHINE_ID ]]; then
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2019-03-08 15:37:35 +01:00
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ENTRY_DIR_ABS="/boot/efi/$MACHINE_ID/$KERNEL_VERSION"
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2016-07-19 21:08:57 +02:00
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elif mountpoint -q /efi; then
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2019-03-08 15:37:35 +01:00
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ENTRY_DIR_ABS="/efi/$MACHINE_ID/$KERNEL_VERSION"
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2016-07-19 21:08:57 +02:00
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elif mountpoint -q /boot/efi; then
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2019-03-08 15:37:35 +01:00
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ENTRY_DIR_ABS="/boot/efi/$MACHINE_ID/$KERNEL_VERSION"
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2016-07-19 12:10:09 +02:00
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else
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2019-03-08 15:37:35 +01:00
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ENTRY_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION"
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2016-07-19 12:10:09 +02:00
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fi
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2017-05-30 15:45:10 +02:00
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export KERNEL_INSTALL_MACHINE_ID=$MACHINE_ID
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2013-02-22 17:18:47 +01:00
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ret=0
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2016-12-16 18:14:47 +01:00
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readarray -t PLUGINS <<<"$(
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2013-02-22 17:18:47 +01:00
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dropindirs_sort ".install" \
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"/etc/kernel/install.d" \
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"/usr/lib/kernel/install.d"
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2016-12-16 18:14:47 +01:00
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)"
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2013-02-22 17:18:47 +01:00
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2013-04-25 19:59:44 +02:00
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case $COMMAND in
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2013-02-22 17:18:47 +01:00
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add)
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2013-12-08 13:46:46 +01:00
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if [[ ! "$KERNEL_IMAGE" ]]; then
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echo "Command 'add' requires an argument" >&2
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2013-03-26 18:11:31 +01:00
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exit 1
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fi
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2013-04-25 19:59:44 +02:00
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2019-04-02 14:54:42 +02:00
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if [[ ! -f "$KERNEL_IMAGE" ]]; then
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echo "Kernel image argument ${KERNEL_IMAGE} not a file" >&2
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exit 1
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fi
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2013-02-22 17:18:47 +01:00
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for f in "${PLUGINS[@]}"; do
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2013-04-30 18:01:47 +02:00
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if [[ -x $f ]]; then
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2019-03-07 20:49:30 +01:00
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[ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
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2019-03-08 15:37:35 +01:00
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echo "+$f add $KERNEL_VERSION $ENTRY_DIR_ABS $KERNEL_IMAGE ${INITRD_OPTIONS[@]}"
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"$f" add "$KERNEL_VERSION" "$ENTRY_DIR_ABS" "$KERNEL_IMAGE" "${INITRD_OPTIONS[@]}"
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2016-09-24 15:03:54 +02:00
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x=$?
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if [[ $x == $SKIP_REMAINING ]]; then
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2017-05-30 15:45:10 +02:00
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ret=0
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break
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2016-09-24 15:03:54 +02:00
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fi
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((ret+=$x))
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2013-04-30 18:01:47 +02:00
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fi
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2013-02-22 17:18:47 +01:00
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done
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;;
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remove)
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for f in "${PLUGINS[@]}"; do
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2013-04-30 18:01:47 +02:00
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if [[ -x $f ]]; then
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2019-03-07 20:49:30 +01:00
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[ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
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2019-03-08 15:37:35 +01:00
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echo "+$f remove $KERNEL_VERSION $ENTRY_DIR_ABS"
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"$f" remove "$KERNEL_VERSION" "$ENTRY_DIR_ABS"
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2016-09-24 15:03:54 +02:00
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x=$?
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if [[ $x == $SKIP_REMAINING ]]; then
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2017-05-30 15:45:10 +02:00
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ret=0
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break
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2016-09-24 15:03:54 +02:00
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fi
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((ret+=$x))
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2013-04-30 18:01:47 +02:00
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fi
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2013-02-22 17:18:47 +01:00
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done
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2019-03-07 20:49:30 +01:00
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[ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
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2019-03-08 15:37:35 +01:00
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echo "Removing $ENTRY_DIR_ABS"
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2019-03-07 20:49:30 +01:00
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2019-03-08 15:37:35 +01:00
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rm -rf "$ENTRY_DIR_ABS"
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2013-04-30 18:01:47 +02:00
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((ret+=$?))
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2013-02-22 17:18:47 +01:00
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;;
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*)
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2013-12-08 13:46:46 +01:00
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echo "Unknown command '$COMMAND'" >&2
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2013-04-25 19:59:44 +02:00
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exit 1
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;;
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2013-02-22 17:18:47 +01:00
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esac
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exit $ret
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