#!/bin/sh

DAEMON=vsftpd
LOGLINK=/var/log/mod_vsftpd.log

. /etc/init.d/modlibrc

pre_config() {
	modlib_adduser ftp -G users -D -S -g "FTP account"

	mkdir -p /var/run/vsftpd

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

write_config() {
	(
		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

	echo -n > /mod/etc/vsftpd.user_list
	[ $VSFTPD_ALLOW_ROOT == "yes" ] || echo root >> /mod/etc/vsftpd.user_list
	[ $VSFTPD_ALLOW_FTPUSER == "yes" ] || echo ftpuser >> /mod/etc/vsftpd.user_list
}

status_log() {
	remove_status_log
        if [ "$VSFTPD_LOG_SYSLOG" = "no" ]; then
                ln -sf $VSFTPD_LOG_FILE $LOGLINK
                modreg status vsftpd Vsftpd vsftpd/vsftpd_log
        fi
}

remove_status_log() {
        modunreg status vsftpd vsftpd/vsftpd_log
	rm -f $LOGLINK
}

config() {
	write_config
	status_log
}

start() {
	echo -n 'Starting ftp server...'
	config

	$DAEMON 
	exitval=$?
	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		rm -f /mod/etc/$DAEMON.conf
		exit $exitval
	fi
}

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

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

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

case $1 in
	""|load)
		pre_config

		modreg cgi 'vsftpd' 'Vsftpd'

		if [ "$VSFTPD_ENABLED" != "yes" ]; then
			if [ "$VSFTPD_ENABLED" != "inetd" ]; then
				echo "$DAEMON is disabled" 1>&2
			else
				echo "$DAEMON is started via inetd" 1>&2
				config
			fi
			exit 1;
		fi

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

exit 0