KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"
+INITRD_OPTIONS_START="5"
-if [[ -f /etc/machine-id ]]; then
- read MACHINE_ID < /etc/machine-id
+if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then
+ exit 0
fi
-if ! [[ $MACHINE_ID ]]; then
- exit 1
+if ! [[ -d "$BOOT_DIR_ABS" ]]; then
+ exit 0
fi
+MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
+
BOOT_DIR="/$MACHINE_ID/$KERNEL_VERSION"
-LOADER_ENTRY="/boot/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"
+BOOT_ROOT=${BOOT_DIR_ABS%$BOOT_DIR}
if [[ $COMMAND == remove ]]; then
- exec rm -f "$LOADER_ENTRY"
+ rm -f "$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"
+ rm -f "$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION+"*".conf"
+ exit 0
fi
if ! [[ $COMMAND == add ]]; then
if [[ -f /etc/os-release ]]; then
. /etc/os-release
+elif [[ -f /usr/lib/os-release ]]; then
+ . /usr/lib/os-release
fi
if ! [[ $PRETTY_NAME ]]; then
PRETTY_NAME="Linux $KERNEL_VERSION"
fi
+declare -a BOOT_OPTIONS
+
if [[ -f /etc/kernel/cmdline ]]; then
- readarray -t BOOT_OPTIONS < /etc/kernel/cmdline
+ read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
fi
if ! [[ ${BOOT_OPTIONS[*]} ]]; then
- readarray -t BOOT_OPTIONS < /proc/cmdline
+ read -r -d '' -a line < /proc/cmdline
+ for i in "${line[@]}"; do
+ [[ "${i#initrd=*}" != "$i" ]] && continue
+ BOOT_OPTIONS+=("$i")
+ done
fi
-if ! [[ $BOOT_OPTIONS ]]; then
+if ! [[ ${BOOT_OPTIONS[*]} ]]; then
echo "Could not determine the kernel command line parameters." >&2
echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
exit 1
fi
-cp --preserve "$KERNEL_IMAGE" "$BOOT_DIR_ABS/linux" || {
+if [[ -f /etc/kernel/tries ]]; then
+ read -r TRIES </etc/kernel/tries
+ if ! [[ "$TRIES" =~ ^[0-9]+$ ]] ; then
+ echo "/etc/kernel/tries does not contain an integer." >&2
+ exit 1
+ fi
+ LOADER_ENTRY="$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION+$TRIES.conf"
+else
+ LOADER_ENTRY="$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"
+fi
+
+cp "$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 '$BOOT_DIR_ABS/linux'." >&2
exit 1
}
+INITRD_OPTIONS=( "${@:${INITRD_OPTIONS_START}}" )
+
+for initrd in "${INITRD_OPTIONS[@]}"; do
+ if [[ -f "${initrd}" ]]; then
+ initrd_basename="$(basename ${initrd})"
+ cp "${initrd}" "$BOOT_DIR_ABS/${initrd_basename}" &&
+ chown root:root "$BOOT_DIR_ABS/${initrd_basename}" &&
+ chmod 0644 "$BOOT_DIR_ABS/${initrd_basename}" || {
+ echo "Could not copy '${initrd}' to '$BOOT_DIR_ABS/${initrd_basename}'." >&2
+ exit 1
+ }
+ fi
+done
+
+# If no initrd option is supplied, fallback to "initrd" which is
+# the name used by dracut when generating it in its kernel-install hook
+[[ ${#INITRD_OPTIONS[@]} == 0 ]] && INITRD_OPTIONS=( initrd )
+
mkdir -p "${LOADER_ENTRY%/*}" || {
echo "Could not create loader entry directory '${LOADER_ENTRY%/*}'." >&2
exit 1
echo "machine-id $MACHINE_ID"
echo "options ${BOOT_OPTIONS[*]}"
echo "linux $BOOT_DIR/linux"
- [[ -f $BOOT_DIR_ABS/initrd ]] && \
- echo "initrd $BOOT_DIR/initrd"
+ for initrd in "${INITRD_OPTIONS[@]}"; do
+ [[ -f $BOOT_DIR_ABS/$(basename ${initrd}) ]] && \
+ echo "initrd $BOOT_DIR/$(basename ${initrd})"
+ done
+ :
} > "$LOADER_ENTRY" || {
echo "Could not create loader entry '$LOADER_ENTRY'." >&2
exit 1