}
        }
    }
    protected void doDisconnect( boolean hard ) throws IOException {
        ListIterator iter = sessions.listIterator();
        try {
            while (iter.hasNext()) {
                SmbSession ssn = (SmbSession)iter.next();
                ssn.logoff( hard );
            }
            socket.shutdownOutput();
            out.close();
            in.close();