#!/bin/sh

# wireless watchdog. 

################## Watchdog1 start #############################

nasstatus=`pidof -k nas`

# process watchdog. This program will check processes status and
# restart processes if a process is not running, or status is zombie,
# Since we use ps and grep to check if a process is running,
# we need to check if the grep result is the grep process itself
# status="" means the process is not running
# status=Z means the process becoming zombie

if [ "$nasstatus" = "0" ]; then
    /var/etc/wl.sh
fi

################## Watchdog2 start #############################

wl0status=`wl -i wl0 bss -C 0`

# wl0 watchdog. this program will check wl0 status, and if status is down then restart wl0.
# If (GUI wireless - basic - Enable Wireless  = enable) and (# wl -i wl0 bss -C 0 is down)
# restart wlan (ifconfig wl0 down && ifconfig wl0 up).

#wl0status=up or down

if [ "$wl0status" = "down" ]; then
	ifconfig wl0 down
	ifconfig wl0 up
	echo "== restart wireless =="  >> /var/wlrec.log
	date >> /var/wlrec.log
	echo "=="  >> /var/wlrec.log
fi
exit