#!/bin/sh

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

DAEMON=davfs2
DAEMON_MOUNT=/mod/etc/webdav
DAEMON_UMOUNT=/mod/etc/webdav_umount

. /etc/init.d/modlibrc

start() {

	modlib_addgroup davfs2
	modlib_adduser davfs2 -s /bin/false -D -S -H -G davfs2 -g 'davfs2'

	mkdir /var/davfs2 2>/dev/null
	
	(
		if [ -x "/tmp/flash/webdav_secrets_1" ]; then
			/tmp/flash/webdav_secrets_1
		else
			/mod/etc/default.davfs2/webdav_secrets_1
		fi

	) > /var/davfs2/secrets_1

	(
		if [ -x "/tmp/flash/webdav_secrets_2" ]; then
			/tmp/flash/webdav_secrets_2
		else
			/mod/etc/default.davfs2/webdav_secrets_2
		fi

	) > /var/davfs2/secrets_2

	(
		if [ -x "/tmp/flash/webdav_secrets_3" ]; then
			/tmp/flash/webdav_secrets_3
		else
			/mod/etc/default.davfs2/webdav_secrets_3
		fi

	) > /var/davfs2/secrets_3
	
	(
		if [ -x "/tmp/flash/webdav_mount" ]; then
			/tmp/flash/webdav_mount
		else
			/mod/etc/default.davfs2/webdav_mount
		fi

	) > /mod/etc/webdav

	(
		if [ -x "/tmp/flash/webdav_umount" ]; then
			/tmp/flash/webdav_umount
		else
			/mod/etc/default.davfs2/webdav_umount
		fi
	) > /mod/etc/webdav_umount
		  	
	echo -n 'mount WebDAV...'
	
	chmod +x $DAEMON_MOUNT
	chmod +x $DAEMON_UMOUNT
	$DAEMON_MOUNT > /dev/null 2>&1
		
	exitval=$?
	
	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

stop() {		
	$DAEMON_UMOUNT
 	
	sleep 1
	
	if [ ! -z "$(pidof "mount.davfs")" ]; then
		killall -9 mount.davfs > /dev/null 2>&1
		exitval=$?
	fi
	
	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

case "$1" in
	""|load)

		if type modreg > /dev/null; then
			modreg cgi davfs2 'WebDAV'
			deffile='/mod/etc/default.davfs2/davfs_servercrt1.def'
			[ -r "/tmp/flash/davfs_servercrt1.def" ] && deffile='/tmp/flash/davfs_servercrt1.def'
			modreg file 'davfs_servercrt1' 'WebDav Server Cert 1' 0 "$deffile"
			deffile='/mod/etc/default.davfs2/davfs_servercrt2.def'
			[ -r "/tmp/flash/davfs_servercrt2.def" ] && deffile='/tmp/flash/davfs_servercrt2.def'
			modreg file 'davfs_servercrt2' 'WebDav Server Cert 2' 0 "$deffile"
			deffile='/mod/etc/default.davfs2/davfs_servercrt3.def'
			[ -r "/tmp/flash/davfs_servercrt3.def" ] && deffile='/tmp/flash/davfs_servercrt3.def'
			modreg file 'davfs_servercrt3' 'WebDav Server Cert 3' 0 "$deffile"
		fi

		if [ "$DAVFS2_ENABLED" != "yes" ]; then
			echo "WebDAV is disabled" 1>&2
			exit 1;
		fi

		if [ ! -z "$(pidof mount.davfs)" ]; then
			echo "WebDAV already started."
		else
			start
		fi
		;;
	unload)
		stop
		modunreg cgi davfs2
		modunreg file davfs_servercrt1
		modunreg file davfs_servercrt2
		modunreg file davfs_servercrt3
		;;
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		sleep 1
		start
		;;
	status)
		if [ -z "$(pidof "mount.davfs")" ]; then
		    echo 'stopped'
		else
		    echo 'running'
		fi
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac

exit 0