#!/bin/sh
#
# ovpn-linkup
#
# 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.
#
# 3. All advertising materials mentioning features or use of this software
#    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.
#
# 5. Products derived from this software may not be called "pfSense"
#    nor may "pfSense" appear in their names without prior written
#    permission of the Electric Sheep Fencing, LLC.
#
# 6. Redistributions of any form whatsoever must retain the following
#    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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# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.

if [ "${dev_type}" = "tun" ]; then
	if [ -n "${route_vpn_gateway}" ]; then
		/bin/echo ${route_vpn_gateway} > /tmp/${1}_router
	elif [ -n "${ifconfig_remote}" ]; then
		/bin/echo ${ifconfig_remote} > /tmp/${1}_router
	elif [ -n "${ifconfig_local}" ]; then
		/bin/echo ${ifconfig_local} > /tmp/${1}_router
	else
		/bin/echo ${5} > /tmp/${1}_router
	fi
else
	if [ -n "${route_vpn_gateway}" ]; then
		/bin/echo ${route_vpn_gateway} > /tmp/${1}_router
	fi
fi

/usr/bin/touch /tmp/${1}up
# reload filter
/usr/local/sbin/pfSctl -c "interface newip ${1}"
exit 0