#
# Copyright (c) 2022 Wind River Systems, Inc.
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

echo "Signed kernel package: ${change}"

# LAT will deal with below when install.
if [ "${change}" = "install" ]
then
    exit 0
fi

# Update image/sig to the right path when upgrade.
cmdline=$(cat /proc/cmdline)
cmdline=${cmdline#*BOOT_IMAGE=}
boot_image=$(echo "${cmdline}" | cut -d' ' -f 1)
boot_image_path=${boot_image%/*}

if ! cp /boot/vmlinuz-"${version}" /boot/"${boot_image}";
then
    echo "FAIL: cp /boot/vmlinuz-${version} /boot/${boot_image}"
    exit 1
fi

if ! cp /boot/vmlinuz-"${version}".sig /boot/"${boot_image_path}"/vmlinuz.sig;
then
    echo "FAIL: cp /boot/vmlinuz-${version}.sig /boot/${boot_image_path}/vmlinuz.sig"
    exit 1
fi

echo "Updated vmlinuz and vmlinuz.sig!"
exit 0