| c732d49e |
/*
* Copyright (C) 2017, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp6_option.h
* @brief DHCPv6 Options as per RFC 3315 subclause 22.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#ifndef TNET_DHCP6_OPTION_H
#define TNET_DHCP6_OPTION_H
#include "tinynet_config.h"
#include "tnet_dhcp6_duid.h"
#include "tsk_list.h"
#include "tsk_buffer.h"
TNET_BEGIN_DECLS
#define TNET_DHCP6_OPTION(self) ((tnet_dhcp6_option_t*)(self))
/** List of DHCPv6 option as registered by IANA (RFC 3315 subcaluse 24.3)*/
typedef enum tnet_dhcp6_option_code_e
{
dhcp6_code_clientid = 1, /**< Client Identifier Option. */
dhcp6_code_serverid = 2, /**< Server Identifier Option. */
dhcp6_code_ia_na = 3, /**< Identity Association for Non-temporary Addresses Option. */
dhcp6_code_ia_ta = 4, /**< Identity Association for Temporary Addresses Option. */
dhcp6_code_iaaddr = 5, /**< IA Address Option. */
dhcp6_code_oro = 6, /**< Option Request Option. */
dhcp6_code_preference = 7, /**< Preference Option. */
dhcp6_code_elapsed_time = 8, /**< Elapsed Time Option. */
dhcp6_code_relay_msg = 9, /**< Relay Message Option. */
dhcp6_code_auth = 11, /**< Authentication Option. */
dhcp6_code_unicast = 12, /**< Server Unicast Option. */
dhcp6_code_status_code = 13, /**< Status Code Option. */
dhcp6_code_rapid_commit = 14, /**< Rapid Commit Option. */
dhcp6_code_user_class = 15, /**< User Class Option. */
dhcp6_code_vendor_class = 16, /**< Vendor Class Option. */
dhcp6_code_vendor_opts = 17, /**< Vendor-specific Information Option. */
dhcp6_code_interface_id = 18, /**< Interface-Id Option. */
dhcp6_code_reconf_msg = 19, /**< Reconfigure Message Option. */
dhcp6_code_reconf_accept = 20, /**< Reconfigure Accept Option. */
}
tnet_dhcp6_option_code_t;
/** List of DHCPv6 status codes as registered by IANA (RFC 3315 subclause 24.4) */
typedef enum tnet_dhcp6_statuscode_e
{
/* Success */
dhcp6_statuscode_Success = 0,
/* Failure, reason unspecified; this status code is sent by either a client
or a server to indicate a failure not explicitly specified in this document (RFC 3315). */
dhcp6_statuscode_UnspecFail = 1,
/* Server has no addresses available to assign to the IA(s). */
dhcp6_statuscode_NoAddrsAvail = 2,
/* Client record (binding) unavailable. */
dhcp6_statuscode_NoBinding = 3,
/* The prefix for the address is not appropriate for the link to which the client is attached. */
dhcp6_statuscode_NotOnLink = 4,
/* Sent by a server to a client to force the client to send messages to the server.
using the All_DHCP_Relay_Agents_and_Servers address.*/
dhcp6_statuscode_UseMulticast = 5
}
tnet_dhcp6_statuscode_t;
/*=======================================================================================
* RFC 3315 - 22.1. Format of DHCP Options
*=======================================================================================*/
/**@ingroup tnet_dhcpv_group
* DHCPv6 option-data.
*/
typedef struct tnet_dhcp6_option_data_s
{
TSK_DECLARE_OBJECT;
}
tnet_dhcp6_option_data_t;
#define TNET_DECLARE_DHCP6_OPTION_DATA tnet_dhcp6_option_data_t dhcp6_option_data
typedef struct tnet_dhcp6_option_s
{
TSK_DECLARE_OBJECT;
/* RFC 3315 - 22.1. Format of DHCP Options
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| option-code(2) | option-len(2) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| option-data |
| (option-len octets) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/* An unsigned integer identifying the specific option type carried in this option.*/
tnet_dhcp6_option_code_t code;
/* Option length. Same as tsk_strlen(data buffer)*/
uint16_t len;
/* opton-data */
tnet_dhcp6_option_data_t *data;
}
tnet_dhcp6_option_t;
typedef tsk_list_t tnet_dhcp6_options_L_t;
#define TNET_DECLARE_DHCP6_OPTION tnet_dhcp6_option_t dhcp6_option
tnet_dhcp6_option_t* tnet_dhcp6_option_deserialize(const void* data, tsk_size_t size);
int tnet_dhcp6_option_serialize(const tnet_dhcp6_option_t* self, tsk_buffer_t *output);
int tnet_dhcp6_option_serializeex(tnet_dhcp6_option_code_t code, uint8_t length, const void* value, tsk_buffer_t *output);
/*======================================================================================
* RFC 3315 -
22.2. Client Identifier Option
22.3. Server Identifier Option
*=======================================================================================*/
/** DHCPv6 Client /server Identifier Option (subclause 22.2 and 22.3).
*/
typedef struct tnet_dhcp6_option_identifier_s
{
TNET_DECLARE_DHCP6_OPTION_DATA;
/*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| OPTION_XXXXXXID | option-len |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
. .
. DUID .
. (variable length) .
. .
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
OPTION_XXXXXXID = OPTION_CLIENTID or OPTION_SERVERID
*/
tnet_dhcp6_duid_t *duid;
}
tnet_dhcp6_option_identifier_t;
typedef tnet_dhcp6_option_identifier_t tnet_dhcp6_option_clientid_t;
typedef tnet_dhcp6_option_identifier_t tnet_dhcp6_option_serverid_t;
/*======================================================================================
* RFC 3315 - 22.4. Identity Association for Non-temporary Addresses Option
*=======================================================================================*/
/*======================================================================================
* RFC 3315 - 22.7. Option Request Option
*=======================================================================================*/
/** DHCPv6 Option Request Option (subclause 22.7).
*/
typedef struct tnet_dhcp6_option_orequest_s
{
TNET_DECLARE_DHCP6_OPTION_DATA;
/*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| OPTION_ORO | option-len |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| requested-option-code-1 | requested-option-code-2 |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| ... |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
tsk_buffer_t* codes;
}
tnet_dhcp6_option_orequest_t;
TINYNET_API int tnet_dhcp6_option_orequest_add_code(tnet_dhcp6_option_orequest_t* self, uint16_t code);
/*======================================================================================
* RFC 3315 - 22.16. Vendor Class Option
*=======================================================================================*/
/** DHCPv6 Vendor Class Option (subclause 22.16).
*/
typedef struct tnet_dhcp6_option_vendorclass_s
{
TNET_DECLARE_DHCP6_OPTION_DATA;
/*
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| OPTION_VENDOR_CLASS | option-len |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| enterprise-number |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
. .
. vendor-class-data .
. . . . .
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
uint32_t enterprise_number;
/*
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-...-+-+-+-+-+-+-+
| vendor-class-len | opaque-data |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-...-+-+-+-+-+-+-+
*/
tsk_buffer_t* vendor_class_data;
}
tnet_dhcp6_option_vendorclass_t;
TINYNET_API tnet_dhcp6_option_t* tnet_dhcp6_option_create(tnet_dhcp6_option_code_t code, const void* payload, tsk_size_t payload_size);
TINYNET_API tnet_dhcp6_option_identifier_t* tnet_dhcp6_option_indentifer_create(tnet_dhcp6_option_code_t code, const void* payload, tsk_size_t payload_size);
TINYNET_API tnet_dhcp6_option_identifier_t* tnet_dhcp6_option_clientid_create(const void* payload, tsk_size_t payload_size);
TINYNET_API tnet_dhcp6_option_identifier_t* tnet_dhcp6_option_serverid_create(const void* payload, tsk_size_t payload_size);
TINYNET_API tnet_dhcp6_option_orequest_t* tnet_dhcp6_option_orequest_create(const void* payload, tsk_size_t payload_size);
TINYNET_API tnet_dhcp6_option_orequest_t* tnet_dhcp6_option_orequest_create_null();
TINYNET_API tnet_dhcp6_option_vendorclass_t* tnet_dhcp6_option_vendorclass_create(const void* payload, tsk_size_t payload_size);
TINYNET_API tnet_dhcp6_option_vendorclass_t* tnet_dhcp6_option_vendorclass_create_null();
TINYNET_GEXTERN const tsk_object_def_t *tnet_dhcp6_option_def_t;
TINYNET_GEXTERN const tsk_object_def_t *tnet_dhcp6_option_identifier_def_t;
TINYNET_GEXTERN const tsk_object_def_t *tnet_dhcp6_option_orequest_def_t;
TINYNET_GEXTERN const tsk_object_def_t *tnet_dhcp6_option_vendorclass_def_t;
TNET_END_DECLS
#endif /* TNET_DHCP6_OPTION_H */ |