}


    /**
     * Closes this output stream and releases any system resources associated
     * with it.
     *
     * @throws IOException
     *             if a network error occurs
     */

    @Override
    public void close () throws IOException {
        try {
            if ( this.handle.isValid() ) {
                this.handle.close();
            }
        }

                    dr.stripPathConsumed(1 + domain.length() + 1 + root.length());

                    if ( dr.getPathConsumed() > ( path != null ? path.length() : 0 ) ) {
                        log.error("Consumed more than we provided");
                    }

                    link = path != null && dr.getPathConsumed() > 0 ? path.substring(0, dr.getPathConsumed()) : "\\";
                    dr.setLink(link);

                Assume.assumeTrue("No Ntsmbs", false);
            }
            catch ( SmbException e ) {
                if ( e.getNtStatus() == NtStatus.NT_STATUS_ACCESS_DENIED || e.getNtStatus() == WinError.ERROR_ACCESS_DENIED ) {
                    // we might not have permissions for that
                    Assume.assumeTrue("No permission for share security accesss", false);
                }
                throw e;

                }
                else if ( s.equalsIgnoreCase("WINS") ) {
                    if ( this.winsServer.length == 0 ) {
                        log.error("UniAddress resolveOrder specifies WINS however " + " WINS server has not been configured");
                        continue;
                    }
                    this.resolverOrder.add(ResolverType.RESOLVER_WINS);

                    this.completed = true;
                    return;
                }
                log.error("Unexpected error", e);
            }
            finally {
                try {
                    this.file.close();
                }
                catch ( Exception e ) {
                    log.error("Failed to close");
                }
            }
        }
    }


    @Test

            throw new SMBProtocolDowngradeException("Signature error during negotiate validation", e);
        }
        catch ( SmbException e ) {
            if ( log.isDebugEnabled() ) {
                log.debug(String.format("VALIDATE_NEGOTIATE_INFO response code 0x%x", e.getNtStatus()));
            }
            log.trace("VALIDATE_NEGOTIATE_INFO returned error", e);

                resp = super.sendrecv(curHead, resp, params);

                if ( !checkStatus(curHead, resp) ) {
                    if ( log.isDebugEnabled() ) {
                        log.debug("Breaking on error " + resp);
                    }
                    break;
                }

                if ( nextHead != null ) {
                    // prepare remaining

     * 
     * This does not provide any actual downgrade protection if SMB1 is allowed.
     * 
     * It will also break connections with SMB2 servers that do not properly sign error responses.
     * 
     * @return whether to enforce the use of secure negotiation.
     */
    boolean isRequireSecureNegotiate ();


    /**
     * Enable port 139 failover
     * 

								this.transport.disconnect(true);
							} catch (IOException e1) {
								log.warn("Got NT_STATUS_USER_SESSION_DELETED, disconnected transport with error", e1);
							}   
                        }
                        log.debug("Session expired, trying reauth", e);
                        return reauthenticate(trans, this.targetDomain, request, response, params);

        this.digest.reset();

        int flags = SMBUtil.readInt4(data, offset + 16);
        if ( ( flags & ServerMessageBlock2.SMB2_FLAGS_SIGNED ) == 0 ) {
            log.error("The server did not sign a message we expected to be signed");
            return true;
        }

        byte[] sig = new byte[SIGNATURE_LENGTH];