String[] arr = new String[4];
        dr.ttl = ref.getTtl();
        dr.rflags = ref.getRFlags();
        dr.expiration = expire;
        if ( ( dr.rflags & Trans2GetDfsReferralResponse.FLAGS_NAME_LIST_REFERRAL ) == Trans2GetDfsReferralResponse.FLAGS_NAME_LIST_REFERRAL ) {
            String[] expandedNames = ref.getExpandedNames();
            if ( expandedNames.length > 0 ) {

                String path,
                int rn) throws SmbException {
        SmbTree ipc = getSmbSession( auth ).getSmbTree( "IPC$", null );
        Trans2GetDfsReferralResponse resp = new Trans2GetDfsReferralResponse();
        ipc.send( new Trans2GetDfsReferral( path ), resp );

        if (resp.numReferrals == 0) {
            return null;
        } else if (rn == 0 || resp.numReferrals < rn) {