#!/usr/bin/env sh

# this file is installed by sys-kernel/installkernel-systemd

COMMAND="${1}"
ENTRY_DIR_ABS="${3}"

# this is exported by kernel-install
if [ -z "${KERNEL_INSTALL_MACHINE_ID}" ]; then
	exit 0
fi

if [ "${KERNEL_INSTALL_LAYOUT}" = "uki" ]; then
	exit 0
fi

if [ "${COMMAND}" != "add" ]; then
	exit 0
fi

# If the machine-id dir does not exist (e.g. $ESP/<machine-id>)
# create it. It receives values directly from kernel-install.
# This is the only function of this plugin.
MACHINE_ID_DIR="${ENTRY_DIR_ABS%/*}"
if ! [ -d "${MACHINE_ID_DIR}" ]; then
	if [ "${KERNEL_INSTALL_VERBOSE}" = "1" ]; then
		echo "+mkdir -v -p ${MACHINE_ID_DIR}"
		mkdir -v -p "${MACHINE_ID_DIR}"
	else
		mkdir -p "${MACHINE_ID_DIR}"
	fi
fi