#!/bin/sh

# Sample autorun script

cd `dirname $0`

# Turn on the red LED
echo 1 > /sys/class/leds/red/brightness

[ -f cuImage.warp ] && warploader -p kernel cuImage.warp

[ -f uRamdisk ] && warploader -p root uRamdisk

kill_httpd () {
	local PS=`ps`
	if echo $PS | fgrep -q lighttpd ; then
		echo "lighttpd must be shut down"
		killall lighttpd
		sleep 5
		PS=`ps`
		if echo $PS | fgrep -q lighhttpd ; then
			echo "lighttpd will not die"
			killall -9 lighttpd
			sleep 5
			PS=`ps`
			if echo $PS | fgrep -q lighttpd ; then
				echo "It looks like lighttpd is a zombie"
			fi
		fi
	fi
}

kill_asterisk () {
	local PS=`ps`
	if echo $PS | sed -e 's|egrep /bin/asterisk||' | fgrep -q "/bin/asterisk" ; then
		echo "asterisk must be shut down"
		killall asterisk
		killall safe_asterisk
		sleep 5
		PS=`ps`
		if echo $PS | sed -e 's|egrep /bin/asterisk||' | fgrep -q "/bin/asterisk" ; then
			echo "asterisk will not die"
			killall -9 asterisk
			sleep 5
			PS=`ps`
			if echo $PS | sed -e 's|egrep /bin/asterisk||' | fgrep -q "/bin/asterisk" ; then
				echo "It looks like asterisk is a zombie"
			fi
		fi
		if echo $PS | fgrep -q safe_asterisk ; then
			echo "safe_asterisk will not die"
			killall -9 safe_asterisk
			sleep 5
			PS=`ps`
			if echo $PS | fgrep -q safe_asterisk ; then
				echo "It looks like safe_asterisk is a zombie"
			fi
		fi
	fi
}

unmount_persistent () {
	if mount | fgrep -q /persistent ; then
		# In order to unmount all of the persistent partitions, we need to kill off a bunch
		# of processes
		killall klogd
		killall syslogd
		# The following sed replace will be undone when the system boots back up to it's default state
		# as /etc/inittab isn't persistent.  We can't just kill svscan.  You have to first comment
		# it out of inittab and then kill -HUP 1 to get it to die.  We need it dead or we can't
		# kill supervise.  If we can't kill supervise, we can't kill multilog which is holding up
		# our ability to unmount the persistent partition holding /var
		sed -e "s|::respawn:/sbin/svscan /service|#::respawn:/sbin/svscan /service|" -i /etc/inittab
		kill -HUP 1

		killall supervise
		killall multilog

		kill_httpd
		kill_asterisk
		umount /persistent ||
			{ logger "Unable to unmount persistent"; return=1; }
		if mount | fgrep -q /persistent1 ; then
			umount /persistent1 ||
				{ logger "Unable to unmount persistent1"; return=1; }
		fi
		if mount | fgrep -q /persistent2 ; then
			umount /persistent2 ||
				{ logger "Unable to unmount persistent2"; return=1; }
		fi
		if mount | fgrep -q /persistent3 ; then
			umount /persistent3 ||
				{ logger "Unable to unmount persistent3"; return=1; }
		fi
		if [ $return -eq 1 ] ; then
			return 1;
		fi

	fi

	return 0
}

# Persistent is a bit trickier since we must unmount before flashing
if [ -f image.jffs2 ] ; then
	if unmount_persistent; then
		warploader -p persistent image.jffs2
		warploader -p persistent1 image1.jffs2
		warploader -p persistent2 image2.jffs2
	fi
fi

# Turn off red led
echo 0 > /sys/class/leds/red/brightness