#! /bin/bash
#
# Copyright 2014 Red Hat
# All Rights Reserved.
#
# 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.

set -eux
set -o pipefail

function show_options() {
    echo "Usage: $0 TYPE TARGET_PATH"
    echo
    echo "Adds SELinux TYPE for TARGET_PATH"
    echo
    echo "TARGET_PATH can be a specific file or directory"
    echo "Or an expression that includes everything under a"
    echo "specific directory."
    echo
    echo "Example:"
    echo
    echo "add-selinux-file-context nova_var_run_t /var/run/nova(/.*)"
    echo
    echo "Applies the type nova_var_run_type to /var/run/nova and"
    echo "every file and directory under that directory."
}

TYPE=${1:-""}
TARGET_PATH=${2:-""}

if [ -z "$TYPE" -o -z "$TARGET_PATH" ]; then
    show_options
fi

if [ ! -x /usr/sbin/semanage ]; then
    echo "SELinux not available"
    exit 0
fi

semanage fcontext -a -t $TYPE $TARGET_PATH