#!/bin/bash
########################################################################
# Begin
#
# Description : wpa_supplicant Script
#
# Authors     : IPFire Development Team <developers@ipfire.org>
#
# Version     : 01.00
#
# Notes       : This script starts/stops the dhclient if a WPA/WPA2
#               connection to an AP successfull has been established
#               or disconnected.
#
########################################################################
 
. /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