#!/bin/sh

KERNEL_MAJOR=$(uname -r | sed -n -r -e 's,([0-9]+[.][0-9]+)[.].*,\1,p')
KERNEL_MINOR=$(uname -r | sed -n -r -e 's,([0-9]+[.][0-9]+)[.]([0-9]+).*,\2,p')
[ "${KERNEL_MAJOR}" = "2.6" -a "${KERNEL_MINOR}" -le 19 ] \
  && DAEMON_CHECK="cifsoplockd cifsdnotifyd" \
  || DAEMON_CHECK="cifsd"

DAEMON=cifsmount
. /etc/init.d/modlibrc


start() {
	echo -n 'Starting cifs ... '

	for x in md4 md5 hmac cmac arc4 ecb des_generic sha256_generic; do
		modprobe $x 2>/dev/null
	done
	modprobe cifs

	exitval=0
	for i in 1 2 3 4 5; do
		eval CIFSMOUNT_SHARE=\$CIFSMOUNT_SHARE$i
		eval CIFSMOUNT_MOUNTPOINT=\$CIFSMOUNT_MOUNTPOINT$i
		eval CIFSMOUNT_USER=\$CIFSMOUNT_USER$i
		eval CIFSMOUNT_PASS=\$CIFSMOUNT_PASS$i
		eval CIFSMOUNT_MOUNTOPTIONS=\$CIFSMOUNT_MOUNTOPTIONS$i
		CIFSOPTS="user=${CIFSMOUNT_USER},pass=${CIFSMOUNT_PASS}${CIFSMOUNT_MOUNTOPTIONS:+,}${CIFSMOUNT_MOUNTOPTIONS}"
		if [ -n "$CIFSMOUNT_MOUNTPOINT" ]; then
			echo -n "$CIFSMOUNT_SHARE ... "
			mkdir -p "$CIFSMOUNT_MOUNTPOINT"
			mount.cifs "$CIFSMOUNT_SHARE" "$CIFSMOUNT_MOUNTPOINT" -o "$CIFSOPTS"
			[ "$?" -gt 0 ] && exitval=1
		fi
	done

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

stop() {
	exitval=0
	for i in 1 2 3 4 5; do
		eval CIFSMOUNT_SHARE=\$CIFSMOUNT_SHARE$i
		eval CIFSMOUNT_MOUNTPOINT=\$CIFSMOUNT_MOUNTPOINT$i
		if [ -n "$CIFSMOUNT_MOUNTPOINT" ]; then
			echo -n "$CIFSMOUNT_SHARE ... "
			umount $CIFSMOUNT_MOUNTPOINT
			[ "$?" -gt 0 ] && exitval=1
			#rmdir $CIFSMOUNT_MOUNTPOINT
		fi
	done
	rmmod cifs 2>/dev/null
	return $exitval
}

case $1 in
	""|load)
		modreg cgi cifsmount 'cifsmount'
		modreg daemon $DAEMON

		modlib_start $CIFSMOUNT_ENABLED
		;;
	unload)
		modunreg daemon $DAEMON
		modunreg cgi cifsmount
		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