001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 021package org.apache.directory.server.dhcp.options.dhcp; 022 023 024import org.apache.directory.server.dhcp.options.ByteOption; 025 026 027/** 028 * This option is used to indicate that the DHCP 'sname' or 'file' 029 * fields are being overloaded by using them to carry DHCP options. A 030 * DHCP server inserts this option if the returned parameters will 031 * exceed the usual space allotted for options. 032 * 033 * If this option is present, the client interprets the specified 034 * additional fields after it concludes interpretation of the standard 035 * option fields. 036 * 037 * The code for this option is 52, and its length is 1. Legal values 038 * for this option are: 039 * 040 * Value Meaning 041 * ----- -------- 042 * 1 the 'file' field is used to hold options 043 * 2 the 'sname' field is used to hold options 044 * 3 both fields are used to hold options 045 * 046 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 047 */ 048public class OptionOverload extends ByteOption 049{ 050 /* 051 * @see org.apache.directory.server.dhcp.options.DhcpOption#getTag() 052 */ 053 public byte getTag() 054 { 055 return 52; 056 } 057}