#!/bin/sh

echo "`uptime | awk -F" " '{print $1}'`: entering ifdown" >>/tmp/.startup_log

. /etc/functions.sh

case "$1" in
	ath2)
		echo "`uptime | awk -F" " '{print $1}'`: $0 bringing down $1 and its components" >>/tmp/.startup_log
		killall wpa_supplicant
		iwconfig ath2 channel 0
		ifconfig ath2 down
	;;
	ath1)
		echo "`uptime | awk -F" " '{print $1}'`: $0 bringing down $1 and its components" >>/tmp/.startup_log
		kill `cat /var/run/dnsmasq.pid`
		killall -KILL hostapd
		iwconfig ath1 channel 0
		ifconfig ath1 0.0.0.0 down
	;;
	ath0)
		echo "`uptime | awk -F" " '{print $1}'`: $0 bringing down $1 and its components" >>/tmp/.startup_log
		kill `cat /var/run/dnsmasq_tun0.pid`
		ifconfig ath0 down
	;;
	eth0)
		echo "`uptime | awk -F" " '{print $1}'`: $0 bringing down $1 and its components" >>/tmp/.startup_log
		killall pppd
		killall -KILL udhcpc
		kill `cat /var/run/dnsmasq.repeater.pid`
		ifconfig eth0 0.0.0.0
		ps ax | grep '[p]pp' && {
			sleep 2
			killall -KILL pppd
		}
	;;
	eth0:1)
		echo "`uptime | awk -F" " '{print $1}'`: $0 bringing down $1 and its components" >>/tmp/.startup_log
		ifconfig eth0:1 down
	;;
	br_all)
		echo "`uptime | awk -F" " '{print $1}'`: $0 bringing down all bridges (\"$1\") and their components" >>/tmp/.startup_log
		ifconfig |grep ^br |while read ifstring;do
			brif=`echo $ifstring|awk '{ print $1 }'`
			ifconfig $brif down
			brctl delbr $brif
		done
	;;
esac