throw (SmbAuthException) ioe;
            }
        }
        return null;
    }


    protected DfsReferralDataInternal getReferral ( CIFSContext tf, SmbTransportInternal trans, String target, String targetDomain, String targetHost,
            String root, String path ) throws SmbAuthException {
        if ( tf.getConfig().isDfsDisabled() )

        try ( SmbResource f = new SmbFile(getTestShareGuestURL(), ctx) ) {
            checkConnection(f);
        }
        catch ( SmbAuthException e ) {
            ignoreAuthFailure(e);
        }
    }


    protected void ignoreAuthFailure ( SmbAuthException e ) throws SmbAuthException {
        if ( e.getCause() != null && e.getCause() instanceof SmbException

                        if ( newSessId != curSessId ) {
                            throw new SmbAuthException("Server did not reauthenticate after expiration");
                        }
                    }
                    catch ( SmbAuthException sae ) {
                        throw sae;
                    }
                    catch ( SmbException e ) {

                    Assume.assumeTrue("Not SMB2", th.isSMB2());
                }
                throw e;
            }
            catch ( SmbAuthException e )  {
                // guest share not accessible
            }
            catch ( SmbException e) {
                if ("Cannot rename between different trees".equals(e.getMessage())) {

        case NtStatus.NT_STATUS_ACCOUNT_DISABLED:
        case NtStatus.NT_STATUS_ACCOUNT_LOCKED_OUT:
        case NtStatus.NT_STATUS_TRUSTED_DOMAIN_FAILURE:
            throw new SmbAuthException(resp.getErrorCode());
        case 0xC00000BB: // NT_STATUS_NOT_SUPPORTED
            throw new SmbUnsupportedOperationException();
        case NtStatus.NT_STATUS_PATH_NOT_COVERED:

        }

        try {
            if( log.level >= 3 )
                log.println( "doConnect: " + addr );

            tree.treeConnect(null, null);
        } catch (SmbAuthException sae) {
            NtlmPasswordAuthentication a;
            SmbSession ssn;

            if (share == null) { // IPC$ - try "anonymous" credentials