}
            t.treeConnect(null, null);
            return t.acquire();
        } catch (final SmbAuthException sae) {
            log.debug("Authentication failed", sae);
            return retryAuthentication(loc, share, trans, t, referral, sae);
        }
    }

    private SmbTreeImpl retryAuthentication(final SmbResourceLocatorImpl loc, final String share, final SmbTransportInternal trans,

    public static NtlmPasswordAuthentication requestNtlmPasswordAuthentication(final String url, final SmbAuthException sae) {
        if (auth == null) {
            return null;
        }
        synchronized (auth) {
            auth.url = url;
            auth.sae = sae;
            return auth.getNtlmPasswordAuthentication();
        }
    }

    /**

        return requestNtlmPasswordAuthentication(auth, url, sae);
    }

    /**
     * Requests NTLM password authentication using the specified authenticator.
     * @param a the authenticator to use for retrieving credentials
     * @param url the URL that requires authentication
     * @param sae the authentication exception that was thrown

                }
            } catch (final SmbAuthException sae) {
                if (LogStream.level > 1) {
                    log.println("NtlmHttpFilter: " + ntlm.getName() + ": 0x" + jcifs.smb1.util.Hexdump.toHexString(sae.getNtStatus(), 8)
                            + ": " + sae);
                }
                if (sae.getNtStatus() == NtStatus.NT_STATUS_ACCESS_VIOLATION) {

                }
            } catch (final SmbAuthException sae) {
                log.warn("NtlmHttpFilter: " + ntlm.getName() + ": 0x" + jcifs.util.Hexdump.toHexString(sae.getNtStatus(), 8) + ": " + sae);
                if (sae.getNtStatus() == NtStatus.NT_STATUS_ACCESS_VIOLATION) {
                    /*
                     * Server challenge no longer valid for

            try {
                if (dirents[i].getType() == SmbConstants.TYPE_NAMED_PIPE) {
                    continue;
                }
            } catch (final SmbAuthException sae) {
                log.warn("Auth failed", sae);
            } catch (final SmbException se) {
                log.warn("Connection failed", se);
                if (se.getNtStatus() != NtStatus.NT_STATUS_UNSUCCESSFUL) {

                    SmbConstants.FILE_NO_SHARE, attrs, 0);
        } catch (final SmbAuthException sae) {
            log.trace("copyTo0", sae);
            final int dattrs = dest.getAttributes();
            if ((dattrs & SmbConstants.ATTR_READONLY) != 0) {
                /*
                 * Remove READONLY and try again
                 */

                        request.auth = auth;

                        try {
                            transport.send(request, response);
                        } catch (final SmbAuthException sae) {
                            throw sae;
                        } catch (final SmbException se) {
                            ex = se;
                        }

            try {
                if (dirents[i].getType() == SmbFile.TYPE_NAMED_PIPE) {
                    continue;
                }
            } catch (final SmbAuthException sae) {
                if (LogStream.level > 2) {
                    sae.printStackTrace(log);
                }
            } catch (final SmbException se) {
                if (LogStream.level > 2) {
                    se.printStackTrace(log);

                    response = trans.send(request, null, EnumSet.of(RequestParam.RETAIN_PAYLOAD));
                    sessId = response.getSessionId();
                } catch (SmbAuthException sae) {
                    throw sae;
                } catch (SmbException e) {
                    Smb2SessionSetupResponse sessResponse = request.getResponse();
                    if (e.getNtStatus() == NtStatus.NT_STATUS_INVALID_PARAMETER) {