whitelist

#!/bin/bash
#
# Copyright 2017 Intel Corporation
#
# Licensed 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.
# ------------------------------------------------------------------------------

if [[ -z $1 || -z $2 ]]
then
    echo "USAGE: $0 [user] [whitelist]"
    exit 1
fi

whitelist=$(cat $2 | grep user | sed 's#.*: \(.*$\)#\1#')
for user in $whitelist
do
    if [[ $user == $1 ]]
    then
        echo "SUCCESS: User '$1' whitelisted"
        exit 0
    fi
done

echo "FAILED: User '$1' not whitelisted."
exit 1