#!/bin/sh
#
# pfSense-rc.shutdown
#
# part of pfSense (https://www.pfsense.org)
# Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#
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#    must display the following acknowledgment:
#    "This product includes software developed by the pfSense Project
#    for use in the pfSense® software distribution. (http://www.pfsense.org/).
#
# 4. The names "pfSense" and "pfSense Project" must not be used to
#    endorse or promote products derived from this software without
#    prior written permission. For written permission, please contact
#    coreteam@pfsense.org.
#
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#    nor may "pfSense" appear in their names without prior written
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#    acknowledgment:
#
# "This product includes software developed by the pfSense Project
# for use in the pfSense software distribution (http://www.pfsense.org/).
#
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# OF THE POSSIBILITY OF SUCH DAMAGE.

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

# If PLATFORM is $product then remove
# temporary files on shutdown from /tmp/
PLATFORM=`cat /etc/platform`
if [ "$PLATFORM" = "${product}" ]; then
	find -x /tmp/* -type f -exec rm -f {} \; >/dev/null 2>&1
fi

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 ${DISK_NAME} | /usr/bin/cut -c1-2`
# If we are not on a full install, or if the full install wants RAM disks, or if the full install _was_ using RAM disks, but isn't for the next boot...
if [ "${PLATFORM}" != "${product}" ] || [ "${USE_MFS_TMPVAR}" = "true" ] || [ "${DISK_TYPE}" = "md" ]; then
	/etc/rc.backup_aliastables.sh
	/etc/rc.backup_rrd.sh
	/etc/rc.backup_dhcpleases.sh
fi