// this is not too good, probably should better pass the address and check that it is a netbios one.
            // While we could look up the domain controller/KDC we cannot really make the java kerberos implementation
            // use a KDC of our choice.
            // A potential workaround would be to try to get the server FQDN by reverse lookup, but this might have
            // security implications and also is not how Microsoft does it.

    }


    /**
     * Construct a SID from a domain SID and an RID
     * (relative identifier). For example, a domain SID
     * <tt>S-1-5-21-1496946806-2192648263-3843101252</tt> and RID <tt>1029</tt> would
     * yield the SID <tt>S-1-5-21-1496946806-2192648263-3843101252-1029</tt>.
     * 
     * @param domsid
     * @param rid
     */
    public SID ( SID domsid, int rid ) {

        try {
            /*
             * We cannot synchronize (run_thread) here or the caller's
             * thread.wait( timeout ) cannot reaquire the lock and
             * return which would render the timeout effectively useless.
             */
            if ( this.state != 5 && this.state != 6 ) {
                doConnect();
            }
        }
        catch ( Exception ex ) {

 */
    public boolean equals( Object obj ) {
        if( obj instanceof NtlmPasswordAuthentication ) {

            }
            while ( len > blockSize && n == r );
            // this used to be len > 0, but this is BS:
            // - InputStream.read gives no such guarantee
            // - otherwise the caller would need to figure out the block size, or otherwise might end up with very small
            // reads
            return (int) ( this.fp - start );
        }
    }


    /**

        p.setProperty("jcifs.netbios.cachePolicy", "1200");
        /*
         * The Filter can only work with NTLMv1 as it uses a man-in-the-middle
         * technique that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */
        p.setProperty("jcifs.smb.lmCompatibility", "0");

        EncryptionKey[] keys = Krb5Util.keysFromJavaxKeyTab(keytab, principalName);

        if ( keys == null || keys.length == 0 ) {
            throw new KrbException("Could not find any keys in keytab for " + principalName); //$NON-NLS-1$
        }

        KrbAsReqBuilder builder = new KrbAsReqBuilder(principalName, keytab);
        Credentials creds = builder.action().getCreds();

    public String getTypeText() {
        if (origin_server != null)
            resolveWeak();
        return SID_TYPE_NAMES[type];
    }

    /**
     * Return the domain name of this SID unless it could not be
     * resolved in which case the numeric representation is returned.
     */
    public String getDomainName() {
        if (origin_server != null)
            resolveWeak();

            try ( OutputStream s = exclFile.openOutputStream(false, SmbConstants.FILE_NO_SHARE) ) {
                try {
                    exclFile.delete();
                    fail("Could remove locked file");
                }
                catch ( SmbException e ) {
                    if ( e.getNtStatus() == NtStatus.NT_STATUS_SHARING_VIOLATION ) {
                        return;
                    }

        Config.setProperty( "jcifs.smb1.netbios.cachePolicy", "1200" );
        /* The Filter can only work with NTLMv1 as it uses a man-in-the-middle
         * techinque that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */
        Config.setProperty( "jcifs.smb1.smb.lmCompatibility", "0" );