public static final int NT_STATUS_ACCOUNT_LOCKED_OUT = 0xC0000234;
    public static final int NT_STATUS_CONNECTION_REFUSED = 0xC0000236;
    public static final int NT_STATUS_PATH_NOT_COVERED = 0xC0000257;
    public static final int NT_STATUS_IO_REPARSE_TAG_NOT_HANDLED = 0xC0000279;
    public static final int NT_STATUS_NO_MORE_FILES = 0x80000006;

    static final int[] NT_STATUS_CODES = {

     *            initiated by the client (MSIE post requests after successful NTLM SSP
     *            authentication). If false and the user has not been authenticated yet
     *            the client will be forced to send an authentication (server sends
     *            HttpServletResponse.SC_UNAUTHORIZED).
     * @return True if the negotiation is complete, otherwise false
     * @throws ServletException
     */

     * initiated by the client (MSIE post requests after successful NTLM SSP
     * authentication). If false and the user has not been authenticated yet
     * the client will be forced to send an authentication (server sends
     * HttpServletResponse.SC_UNAUTHORIZED).
     * @return True if the negotiation is complete, otherwise false
     */

    public static final int NT_STATUS_NOT_FOUND = 0xC0000225;
    public static final int NT_STATUS_ACCOUNT_LOCKED_OUT = 0xC0000234;
    public static final int NT_STATUS_PATH_NOT_COVERED = 0xC0000257;
    public static final int NT_STATUS_IO_REPARSE_TAG_NOT_HANDLED = 0xC0000279;

    static final int[] NT_STATUS_CODES = {
        NT_STATUS_OK,
        NT_STATUS_UNSUCCESSFUL,

            throw new SmbUnsupportedOperationException();
        case NtStatus.NT_STATUS_PATH_NOT_COVERED:
            if ( ! ( req instanceof RequestWithPath ) ) {
                throw new SmbException("Invalid request for a DFS NT_STATUS_PATH_NOT_COVERED response " + req.getClass().getName());
            }
            String path = ( (RequestWithPath) req ).getFullUNCPath();

            case NtStatus.NT_STATUS_ACCOUNT_LOCKED_OUT:
            case NtStatus.NT_STATUS_TRUSTED_DOMAIN_FAILURE:
                throw new SmbAuthException( resp.errorCode );
            case NtStatus.NT_STATUS_PATH_NOT_COVERED:
                if( req.auth == null ) {
                    throw new SmbException( resp.errorCode, null );
                }

                DfsReferral dr = getDfsReferrals(req.auth, req.path, 1);