#!/bin/sh

DAEMON=spindown
. /etc/init.d/modlibrc
PID_FILE=/var/run/$DAEMON.$SPINDOWN_DEVICE.pid

config() {
	SYSFS=$(grep sysfs /proc/mounts | head -n 1 | awk '{print $2}')
	if [ -z "$SYSFS" ]; then
		echo -n "Trying to mount sysfs ... "
		mkdir -p /var/sys
		mount sysfs /var/sys -t sysfs
		exitval=$?
		if [ "$exitval" -eq 0 ]; then
			echo 'done.'
		else
			[ ! -d /sys ] && echo "failed (backup mountpoint not available)." && exit 1
			mount sysfs /sys -t sysfs
			exitval=$?
			if [ "$exitval" -eq 0 ]; then
				echo 'done.'
			else
				echo 'failed.'
				exit $exitval
			fi
		fi
	fi
}

start() {
	modlib_startdaemon start-stop-daemon -S -b -q -m -p $PID_FILE -n $DAEMON$SPINDOWN_DEVICE -a \
	    $DAEMON_BIN -- $SPINDOWN_DEVICE $SPINDOWN_IDLETIME $SPINDOWN_MODE
}

stop() {
	echo -n "("
	for I in $(ls /var/run/$DAEMON.*.pid); do
		kill $(cat $I) > /dev/null 2>&1
		if [ "$?" -eq 0 ]; then
			echo -n 'v'
		else
			echo -n 'x'
		fi
	done
	echo ") "
}

case $1 in
	""|load)
		modreg cgi 'spindown' 'Disk Spindown'
		modreg daemon $DAEMON

		modlib_start $SPINDOWN_ENABLED
		;;
	unload)
		modunreg daemon $DAEMON
		modunreg cgi 'spindown'
		modlib_stop
		;;
	start)
		modlib_start
		;;
	stop)
		modlib_stop
		;;
	restart)
		modlib_restart
		;;
	status)
		modlib_status
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;

esac

exit 0