#!/bin/sh

export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
export LD_LIBRARY_PATH=/mod/lib:/mod/usr/lib

DAEMON=bftpd

case "$1" in
	""|load|start|restart)
		if [ ! -r "/mod/etc/conf/$DAEMON.cfg" ]; then
			echo "Error[$DAEMON]: not configured" 1>&2
			exit 1
		fi

		. /mod/etc/conf/$DAEMON.cfg
		;;
esac

start() {
	if [ ! -d "/var/run/bftpd" ]; then
		mkdir /var/run/bftpd
	fi

	echo -n "Looking for user 'ftp'..."
	if cat /var/tmp/passwd | grep '^ftp:' > /dev/null; then
		echo 'ok.'
	else
		/usr/bin/modpasswd save
		echo 'ftp:*' >> /tmp/flash/shadow.save
		/usr/bin/modpasswd load
		echo 'added.'
	fi

	(
		if [ -x "/tmp/flash/${DAEMON}_conf" ]; then
			/tmp/flash/${DAEMON}_conf
		else
			/mod/etc/default.$DAEMON/${DAEMON}_conf
		fi

		if [ -r "/tmp/flash/${DAEMON}.extra" ]; then
			cat /tmp/flash/${DAEMON}.extra
		fi
	) > /mod/etc/$DAEMON.conf

	if [ ! -e "/var/tmp/ftp" ]; then
		ln -sf /mod/home/ftp /var/tmp/ftp
	fi

	echo -n 'Starting ftp server...'
	$DAEMON -d $BFTPD_OPTIONS
	exitval=$?
	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

stop () {
	echo -n 'Stopping ftp server...'
	killall $DAEMON > /dev/null 2>&1
	exitval=$?

	rm -f /mod/etc/$DAEMON.conf

	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

case "$1" in
	""|load)
		modreg cgi 'bftpd' 'Bftpd'

		if [ "$BFTPD_ENABLED" != "yes" ]; then
			echo "$DAEMON is disabled" 1>&2
			exit 1;
		fi

		start
		;;
	unload)
		stop
		modunreg cgi 'bftpd'
		;;
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		sleep 1
		start
		;;
	status)
		if [ -z "$(pidof "$DAEMON")" ]; then
			echo 'stopped'
		else
			echo 'running'
		fi
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac

exit 0