#!/bin/sh
set -e

MACHINE_ID=$(cat /etc/machine-id)

###
# u-boot
if [ -e /usr/sbin/fw_setenv ]; then

    # machine-id
    if [ "$(fw_printenv -n MACHINE_ID)" != "${MACHINE_ID}" ]; then
        echo "[INFO] set machine-id to ${MACHINE_ID}"
        fw_setenv MACHINE_ID "${MACHINE_ID}"
    else
        echo "[INFO] machine-id is okay"
    fi

###
# Barebox
else

    # machine-id
    if [ "$(barebox-state -g state.machine_id -i /etc/barebox-state.dtb)" != "${MACHINE_ID}" ]; then
        echo "[INFO] set machine-id to ${MACHINE_ID}"
        barebox-state -s "state.machine_id=${MACHINE_ID}" -i /etc/barebox-state.dtb
    else
        echo "[INFO] machine-id is okay"
    fi

fi