90-loaderentry.install revision 6fd2ccc957f21a423e1457c66e53b1697944d72a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#!/bin/bash
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# ex: ts=8 sw=4 sts=4 et filetype=sh
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncCOMMAND="$1"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncKERNEL_VERSION="$2"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncBOOT_DIR_ABS="$3"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncKERNEL_IMAGE="$4"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif [[ -f /etc/machine-id ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync read MACHINE_ID < /etc/machine-id
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif ! [[ $MACHINE_ID ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync exit 1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncBOOT_DIR="/$MACHINE_ID/$KERNEL_VERSION"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncLOADER_ENTRY="/boot/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif [[ $COMMAND == remove ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync exec rm -f "$LOADER_ENTRY"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif ! [[ $COMMAND == add ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync exit 1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif ! [[ $KERNEL_IMAGE ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync exit 1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif [[ -f /etc/os-release ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync . /etc/os-release
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncelif [[ -f /usr/lib/os-release ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync . /usr/lib/os-release
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncif ! [[ $PRETTY_NAME ]]; then
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PRETTY_NAME="Linux $KERNEL_VERSION"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncfi
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncdeclare -a BOOT_OPTIONS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
if [[ -f /etc/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
fi
if ! [[ ${BOOT_OPTIONS[*]} ]]; then
read -r -d '' -a line < /proc/cmdline
for i in "${line[@]}"; do
[[ "${i#initrd=*}" != "$i" ]] && continue
BOOT_OPTIONS+=("$i")
done
fi
if ! [[ ${BOOT_OPTIONS[*]} ]]; then
echo "Could not determine the kernel command line parameters." >&2
echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
exit 1
fi
cp "$KERNEL_IMAGE" "$BOOT_DIR_ABS/linux" &&
chown root:root "$BOOT_DIR_ABS/linux" &&
chmod 0644 "$BOOT_DIR_ABS/linux" || {
echo "Could not copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/linux'." >&2
exit 1
}
mkdir -p "${LOADER_ENTRY%/*}" || {
echo "Could not create loader entry directory '${LOADER_ENTRY%/*}'." >&2
exit 1
}
{
echo "title $PRETTY_NAME"
echo "version $KERNEL_VERSION"
echo "machine-id $MACHINE_ID"
echo "options ${BOOT_OPTIONS[*]}"
echo "linux $BOOT_DIR/linux"
[[ -f $BOOT_DIR_ABS/initrd ]] && \
echo "initrd $BOOT_DIR/initrd"
:
} > "$LOADER_ENTRY" || {
echo "Could not create loader entry '$LOADER_ENTRY'." >&2
exit 1
}
exit 0