#!/bin/bash
# Copyright (c) 2021 Huawei Technologies Co., Ltd
#
# This software is licensed under Mulan PSL v2.
# You can use this software according to the terms and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
#
# http://license.coscl.org.cn/MulanPSL2
#
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.

set -e
# ensure $HOME exists and is accessible by group 0 (we don't know what the runtime UID will be)
chown -R "${USER_UID}":"${GROUP_ID}" "${HOME}"

# runtime user will need to be able to self-insert in /etc/passwd
if [ -w /etc/passwd ]; then
  echo "${USER_NAME}:x:${USER_UID}:${GROUP_ID}:${USER_NAME}:${HOME}:/sbin/nologin" >> /etc/passwd
fi

# no need for this script to remain in the image after running
rm "$0"

exit 0
