#!/bin/sh

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# 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.

# This script is used to tweak the environment at the moment we know 
# the real username of the person using this.
# By making this script a part of the image we can extend and update 
# it to fit future needs more easily.

# Native Linux (direct or via sudo)
USER_NAME=$1
USER_ID=$2
GROUP_ID=$3

groupadd --non-unique -g ${GROUP_ID} ${USER_NAME}
useradd -g ${GROUP_ID} -u ${USER_ID} -k /root -m ${USER_NAME}
echo "export HOME=/home/${USER_NAME}" >> ~/.bashrc
echo "export USER=${USER_NAME}" >> ~/.bashrc

VBOXSF_GROUP_LINE=$4
if [ -n ${VBOXSF_GROUP_LINE} ];
then
    echo ${VBOXSF_GROUP_LINE} >> /etc/group
    usermod -aG vboxsf ${USER_NAME}
fi

echo "${USER_NAME}    ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/${USER_NAME}