#!/bin/sh
#
# pfSense-rc.shutdown
#
# part of pfSense (https://www.pfsense.org)
# Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
# 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.

if ! /usr/bin/lockf -s -t 30 /tmp/config.lock /usr/bin/true; then
	echo "Cannot shutdown at this moment, a config write operation is in progress and 30 seconds have passed."
	exit -1
fi

# Read product_name from $g, defaults to pfSense
product=$(/usr/local/sbin/read_global_var product_name pfSense)

echo
echo "${product} is now shutting down ..."
echo

stty status '^T'

# Set shell to ignore SIGINT (2), but not children;
trap : 2

HOME=/; export HOME
PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH

# Remove temporary files on shutdown from /tmp/
find -x /tmp/* -type f -exec rm -f {} \; >/dev/null 2>&1

USE_MFS_TMPVAR=$(/usr/local/sbin/read_xml_tag.sh boolean system/use_mfs_tmpvar)
DISK_NAME=`/bin/df /var/db/rrd | /usr/bin/tail -1 | /usr/bin/awk '{print $1;}'`
DISK_TYPE=`/usr/bin/basename ${DISK_NAME} | /usr/bin/cut -c1-2`
# If we are not on a full install, or if the full install wants RAM disks, or if the full install _was_ using RAM disks, but isn't for the next boot...
if [ "${USE_MFS_TMPVAR}" = "true" ] || [ "${DISK_TYPE}" = "md" ]; then
	/etc/rc.backup_aliastables.sh
	/etc/rc.backup_rrd.sh
	/etc/rc.backup_dhcpleases.sh
	/etc/rc.backup_logs.sh
fi