#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

. /etc/sysconfig/rc
. ${rc_functions}
. /etc/init.d/networking/functions.network

# Gather required information from wpa_cli.
device="$1"
wpa_state="$2"

# Check if the RED device has been configured to use DHCP or exit immediately.
eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
if [ ! "${RED_TYPE}" == "DHCP" ] ; then
	exit 0
fi

case "${wpa_state}" in
	CONNECTED)
		# Start dhcpcd.
		dhcpcd_start "${device}"

		exit 0
		;;

	DISCONNECTED)
		# Stop dhcpcd.
		dhcpcd_stop "${device}"

		exit 0
		;;

	*)
		# When we ever got here, there is a really big problem.
		exit 1
		;;
esac