#!/bin/ash
# $Id: hotplug,v 1.2 2005/04/03 21:11:05 mbm Exp $
nasrunning() {
	[ -f "/tmp/nas.lan.pid" ] && {
		kill -0 $(cat /tmp/nas.lan.pid 2>/dev/null)
	}
	return
}

nas4not() {
	(
		while ! nasrunning; do
			sleep 1
		done
		# Wait - nas dosn't always accept registration immediately
		sleep 10
		/usr/sbin/nas4not $@
	) &
}

[ "${INTERFACE%%[0-9]*}" = "wds" ] && { 
	[ -x "/usr/sbin/nas4not" ] && {
		crypto=$(nvram get wl0_${INTERFACE}_crypto)
		crypto=${crypto:-$(nvram get wl0_wds_crypto)}
		crypto=${crypto:-$(nvram get wl0_crypto)}
		[ "${crypto}" = "" ] || {
			wifi_ifname="eth1"
			auth_mode=$(nvram get wl0_${INTERFACE}_auth_mode)
			auth_mode=${auth_mode:-$(nvram get wl0_wds_auth_mode)}
			auth_mode=${auth_mode:-$(nvram get wl0_auth_mode)}
			ssid=$(nvram get wl0_${INTERFACE}_ssid)
			ssid=${ssid:-$(nvram get wl0_wds_ssid)}
			ssid=${ssid:-$(nvram get wl0_ssid)}
			gtk_rekey=$(nvram get wl0_${INTERFACE}_wpa_gtk_rekey)
			gtk_rekey=${gtk_rekey:-$(nvram get wl0_wds_wpa_gtk_rekey)}
			gtk_rekey=${gtk_rekey:-$(nvram get wl0_wpa_gtk_rekey)}
			# Need to add support for radius auth_mode if that is possible on wds
			case "$auth_mode" in
		 	  psk)
				psk=$(nvram get wl0_${INTERFACE}_wpa_psk)
				psk=${psk:-$(nvram get wl0_wds_wpa_psk)}
				psk=${psk:-$(nvram get wl0_wpa_psk)}
				nas4not lan $INTERFACE up auto $crypto $auth_mode $psk $ssid
			  ;;
			  *)
				echo I do not know how to handle auth_mode=$auth_mode
			  ;;
			esac
		}
	}
	ifconfig $INTERFACE 0.0.0.0 up
	/usr/sbin/brctl addif br0 $INTERFACE
	/usr/sbin/brctl stp br0 on
}