90-loaderentry.install revision 6c10d3997019c4f09dad5650209b49c5ccd11551
0N/A#!/bin/bash
3760N/A# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
0N/A# ex: ts=8 sw=4 sts=4 et filetype=sh
0N/A
0N/ACOMMAND="$1"
0N/AKERNEL_VERSION="$2"
2362N/ABOOT_DIR_ABS="$3"
0N/AKERNEL_IMAGE="$4"
2362N/A
0N/Aif [[ -f /etc/machine-id ]]; then
0N/A read MACHINE_ID < /etc/machine-id
0N/Afi
0N/A
0N/Aif ! [[ $MACHINE_ID ]]; then
0N/A exit 1
0N/Afi
0N/A
0N/ABOOT_DIR="/$MACHINE_ID/$KERNEL_VERSION"
0N/ALOADER_ENTRY="/boot/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"
0N/A
2362N/Aif [[ $COMMAND == remove ]]; then
2362N/A exec rm -f "$LOADER_ENTRY"
2362N/Afi
0N/A
0N/Aif ! [[ $COMMAND == add ]]; then
0N/A exit 1
0N/Afi
0N/A
0N/Aif ! [[ $KERNEL_IMAGE ]]; then
0N/A exit 1
0N/Afi
0N/A
0N/Aif [[ -f /etc/os-release ]]; then
0N/A . /etc/os-release
0N/Afi
0N/A
0N/Aif ! [[ $PRETTY_NAME ]]; then
0N/A PRETTY_NAME="Linux $KERNEL_VERSION"
0N/Afi
0N/A
0N/Adeclare -a BOOT_OPTIONS
28N/A
1042N/Aif [[ -f /etc/kernel/cmdline ]]; then
0N/A readarray -t BOOT_OPTIONS < /etc/kernel/cmdline
0N/Afi
0N/A
0N/Aif ! [[ ${BOOT_OPTIONS[*]} ]]; then
0N/A readarray -t line < /proc/cmdline
0N/A for i in ${line[*]}; do
0N/A if [[ "${i#initrd=*}" == "$i" ]]; then
1042N/A BOOT_OPTIONS[${#BOOT_OPTIONS[@]}]="$i"
1042N/A fi
1042N/A done
0N/Afi
0N/A
0N/Aif ! [[ ${BOOT_OPTIONS[*]} ]]; then
0N/A echo "Could not determine the kernel command line parameters." >&2
0N/A echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
0N/A exit 1
0N/Afi
0N/A
0N/Acp --preserve "$KERNEL_IMAGE" "$BOOT_DIR_ABS/linux" || {
0N/A echo "Could not copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/linux'." >&2
0N/A exit 1
0N/A}
0N/A
0N/Amkdir -p "${LOADER_ENTRY%/*}" || {
0N/A echo "Could not create loader entry directory '${LOADER_ENTRY%/*}'." >&2
0N/A exit 1
0N/A}
0N/A
0N/A{
0N/A echo "title $PRETTY_NAME"
0N/A echo "version $KERNEL_VERSION"
0N/A echo "machine-id $MACHINE_ID"
0N/A echo "options ${BOOT_OPTIONS[*]}"
0N/A echo "linux $BOOT_DIR/linux"
0N/A [[ -f $BOOT_DIR_ABS/initrd ]] && \
0N/A echo "initrd $BOOT_DIR/initrd"
0N/A} > "$LOADER_ENTRY" || {
0N/A echo "Could not create loader entry '$LOADER_ENTRY'." >&2
0N/A exit 1
0N/A}
0N/Aexit 0
0N/A