#!/bin/sh
########################################################################
# Begin $network_devices/services/wireless
#
# Description : Wireless Handler
#
# Authors     : Joe Ciccone - joeciccone@crazyeyesoft.com
#
# Version     : 00.00
#
# Notes       :
#
########################################################################

. /etc/sysconfig/rc 
. ${rc_functions} 
. ${IFCONFIG}

if [ ! -d "${network_devices}/ssid" ]; then
	boot_mesg "${network_devices}/ssid does not exist, cannot continue." ${FAILURE}
	echo_failure
	exit 1
fi

case "${2}" in
	up)
		if [ "${ESSID}" = "scan" ]; then
			for wnet in `iwlist ${1} scan | grep ESSID | cut -d: -f2 | cut -d'"' -f2` \
			`iwlist ${1} scan | grep Address | awk '{print $5}'`; do
				if [ -f "${network_devices}/ssid/${wnet}" ]; then
					ESSID=${wnet}
					break
				fi
			done
		fi
		
		if [ -n "${OVERRIDE_ESSID}" ]; then
			ESSID=${OVERRIDE_ESSID}
		fi
		
		if [ "${ESSID:-scan}" = "scan" ]; then
			boot_mesg "Could not find a configurable ssid for ${1}, cannot continue." ${FAILURE}
			echo_failure
			exit 1
		else
			if [ ! -f "${network_devices}/ssid/${ESSID}" ]; then
				boot_mesg "Unable to open ${network_devices}/ssid/${ESSID}, cannot continue." ${FAIURE}
				echo_failure
				exit 1
			fi
			source ${network_devices}/ssid/${ESSID}
		fi
		
		args1="essid ${ESSID}"
		
		if [ -n "${MODE}" ]; then
			args1="${args1} mode ${MODE}"
		fi
		
		if [ -n "${FREQ}" ]; then
			args1="${args1} freq ${FREQ}"
		fi
		
		if [ -n "${RATE}" ]; then
			args1="${args1} rate ${RATE}"
		fi
		
		boot_mesg "Configuring ${1} for essid ${ESSID}"
		iwconfig ${1} ${args1}
		evaluate_retval

		boot_mesg "Setting up ${TYPE} on ${1} ..."
		case "${TYPE}" in
			wep)
				args2=""
				if [ -n "${KEY1}" ]; then
					args2="key ${KEY1}"
				fi

				if [ -n "${KEY2}" ]; then
					args2="${args2} key ${KEY2}"
				fi

				if [ -n "${KEY3}" ]; then
					args2="${args2} key ${KEY3}"
				fi

				if [ -n "${KEY4}" ]; then
					args2="${args2} key ${KEY4}"
				fi

				iwconfig ${1} ${args2}
				evaluate_retval
			;;
			wpa)
				wpa_supplicant -Bw -c/etc/wpa_supplicant.conf -i${1}
			;;
			*)
				boot_mesg "Unknown Type ${TYPE}, cannot continue." ${FAILURE}
				echo_failure
				exit 1
			;;
		esac
		evaluate_retval
	;;
	
	down)
	;;
	
	*)
		echo "Usage: ${0} [interface] {up|down}"
		exit 1
	;;
esac

# End $network_devices/services/wireless