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systemd/0084-kernel-install-port-to-bin-sh.patch
Jan Macku 0daf48d9aa systemd-250-8 
Resolves: #2047682,#2068043,#2068131,#2073003,#2073994,#2082131,#2083493,#2087652,#2100340
2022-07-20 08:37:23 +02:00

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From 1f9eec4ab2a8a2213fec66194c537086e8242a0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= <nabijaczleweli@nabijaczleweli.xyz>
Date: Thu, 16 Dec 2021 15:06:06 +0100
Subject: [PATCH] kernel-install: port to /bin/sh
(cherry picked from commit 76b1274a5cb54acaa4a0f0c2e570d751f9067c06)
Related: #2065061
---
src/kernel-install/kernel-install | 109 ++++++++++++------------------
1 file changed, 43 insertions(+), 66 deletions(-)
diff --git a/src/kernel-install/kernel-install b/src/kernel-install/kernel-install
index f6da0cf7a8..2e8f382d5f 100755
--- a/src/kernel-install/kernel-install
+++ b/src/kernel-install/kernel-install
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
# SPDX-License-Identifier: LGPL-2.1-or-later
@@ -18,7 +18,7 @@
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
-SKIP_REMAINING=77
+skip_remaining=77
usage()
{
@@ -32,24 +32,17 @@ usage()
dropindirs_sort()
{
- local suffix=$1; shift
- local -a files
- local f d i
-
- readarray -t files <<<"$(
- for d in "$@"; do
- for i in "$d/"*"$suffix"; do
- if [[ -e "$i" ]]; then
- echo "${i##*/}"
- fi
- done
- done | sort -Vu
- )"
-
- for f in "${files[@]}"; do
- for d in "$@"; do
- if [[ -e "$d/$f" ]]; then
- echo "$d/$f"
+ suffix="$1"
+ shift
+
+ for d; do
+ for i in "$d/"*"$suffix"; do
+ [ -e "$i" ] && echo "${i##*/}"
+ done
+ done | sort -Vu | while read -r f; do
+ for d; do
+ if [ -e "$d/$f" ]; then
+ [ -x "$d/$f" ] && echo "$d/$f"
continue 2
fi
done
@@ -65,27 +58,25 @@ for i; do
fi
done
-KERNEL_INSTALL_VERBOSE=0
+export KERNEL_INSTALL_VERBOSE=0
if [ "$1" = "--verbose" ] || [ "$1" = "-v" ]; then
shift
KERNEL_INSTALL_VERBOSE=1
fi
-export KERNEL_INSTALL_VERBOSE
-if [[ "${0##*/}" == 'installkernel' ]]; then
- COMMAND='add'
- # make install doesn't pass any parameter wrt initrd handling
- INITRD_OPTIONS=()
+if [ "${0##*/}" = "installkernel" ]; then
+ COMMAND=add
+ # make install doesn't pass any initrds
else
COMMAND="$1"
- shift
- INITRD_OPTIONS=( "${@:3}" )
+ [ $# -ge 1 ] && shift
fi
KERNEL_VERSION="$1"
KERNEL_IMAGE="$2"
+[ $# -ge 2 ] && shift 2
-if [[ ! $COMMAND ]] || [[ ! $KERNEL_VERSION ]]; then
+if [ -z "$COMMAND" ] || [ -z "$KERNEL_VERSION" ]; then
echo "Not enough arguments" >&2
exit 1
fi
@@ -99,12 +90,11 @@ fi
# Prefer to use an existing machine ID from /etc/machine-info or /etc/machine-id. If we're using the machine
# ID /etc/machine-id, try to persist it in /etc/machine-info. If no machine ID is found, try to generate
# a new machine ID in /etc/machine-info. If that fails, use "Default".
-
-[ -z "$MACHINE_ID" ] && [ -f /etc/machine-info ] && source /etc/machine-info && MACHINE_ID="$KERNEL_INSTALL_MACHINE_ID"
-[ -z "$MACHINE_ID" ] && [ -f /etc/machine-id ] && read -r MACHINE_ID </etc/machine-id
-[ -n "$MACHINE_ID" ] && [ -z "$KERNEL_INSTALL_MACHINE_ID" ] && echo "KERNEL_INSTALL_MACHINE_ID=$MACHINE_ID" >>/etc/machine-info
+[ -z "$MACHINE_ID" ] && [ -r /etc/machine-info ] && . /etc/machine-info && MACHINE_ID="$KERNEL_INSTALL_MACHINE_ID"
+[ -z "$MACHINE_ID" ] && [ -r /etc/machine-id ] && read -r MACHINE_ID </etc/machine-id
+[ -n "$MACHINE_ID" ] && [ -z "$KERNEL_INSTALL_MACHINE_ID" ] && echo "KERNEL_INSTALL_MACHINE_ID=$MACHINE_ID" >>/etc/machine-info
[ -z "$MACHINE_ID" ] && NEW_MACHINE_ID="$(systemd-id128 new)" && echo "KERNEL_INSTALL_MACHINE_ID=$NEW_MACHINE_ID" >>/etc/machine-info
-[ -z "$MACHINE_ID" ] && [ -f /etc/machine-info ] && source /etc/machine-info && MACHINE_ID="$KERNEL_INSTALL_MACHINE_ID"
+[ -z "$MACHINE_ID" ] && [ -r /etc/machine-info ] && . /etc/machine-info && MACHINE_ID="$KERNEL_INSTALL_MACHINE_ID"
[ -z "$MACHINE_ID" ] && MACHINE_ID="Default"
[ -z "$BOOT_ROOT" ] && for suff in "$MACHINE_ID" "loader/entries"; do
@@ -125,11 +115,6 @@ done
[ -z "$BOOT_ROOT" ] && BOOT_ROOT="/boot"
-ENTRY_DIR_ABS="$BOOT_ROOT/$MACHINE_ID/$KERNEL_VERSION"
-
-export KERNEL_INSTALL_MACHINE_ID="$MACHINE_ID"
-export KERNEL_INSTALL_BOOT_ROOT="$BOOT_ROOT"
-
if [ -z "$layout" ]; then
# Administrative decision: if not present, some scripts generate into /boot.
if [ -d "$BOOT_ROOT/$MACHINE_ID" ]; then
@@ -152,21 +137,23 @@ MAKE_ENTRY_DIR_ABS=$?
ret=0
-readarray -t PLUGINS <<<"$(
+PLUGINS="$(
dropindirs_sort ".install" \
"/etc/kernel/install.d" \
"/usr/lib/kernel/install.d"
)"
+IFS="
+"
-case $COMMAND in
+case "$COMMAND" in
add)
- if [[ ! "$KERNEL_IMAGE" ]]; then
+ if [ -z "$KERNEL_IMAGE" ]; then
echo "Command 'add' requires an argument" >&2
exit 1
fi
- if [[ ! -f "$KERNEL_IMAGE" ]]; then
- echo "Kernel image argument ${KERNEL_IMAGE} not a file" >&2
+ if ! [ -f "$KERNEL_IMAGE" ]; then
+ echo "Kernel image argument $KERNEL_IMAGE not a file" >&2
exit 1
fi
@@ -182,32 +169,22 @@ case $COMMAND in
fi
fi
- for f in "${PLUGINS[@]}"; do
- if [[ -x $f ]]; then
- [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
- echo "+$f add $KERNEL_VERSION $ENTRY_DIR_ABS $KERNEL_IMAGE ${INITRD_OPTIONS[*]}"
- "$f" add "$KERNEL_VERSION" "$ENTRY_DIR_ABS" "$KERNEL_IMAGE" "${INITRD_OPTIONS[@]}"
- x=$?
- if [ $x -eq "$SKIP_REMAINING" ]; then
- break
- fi
- ((ret+=x))
- fi
+ for f in $PLUGINS; do
+ [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && echo "+$f add $KERNEL_VERSION $ENTRY_DIR_ABS $KERNEL_IMAGE $*"
+ "$f" add "$KERNEL_VERSION" "$ENTRY_DIR_ABS" "$KERNEL_IMAGE" "$@"
+ err=$?
+ [ $err -eq $skip_remaining ] && break
+ ret=$(( ret + err ))
done
;;
remove)
- for f in "${PLUGINS[@]}"; do
- if [[ -x $f ]]; then
- [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
- echo "+$f remove $KERNEL_VERSION $ENTRY_DIR_ABS"
- "$f" remove "$KERNEL_VERSION" "$ENTRY_DIR_ABS"
- x=$?
- if [ $x -eq "$SKIP_REMAINING" ]; then
- break
- fi
- ((ret+=x))
- fi
+ for f in $PLUGINS; do
+ [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && echo "+$f remove $KERNEL_VERSION $ENTRY_DIR_ABS"
+ "$f" remove "$KERNEL_VERSION" "$ENTRY_DIR_ABS"
+ err=$?
+ [ $err -eq $skip_remaining ] && break
+ ret=$(( ret + err ))
done
if [ "$MAKE_ENTRY_DIR_ABS" -eq 0 ]; then
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