129 lines
5.6 KiB
C
129 lines
5.6 KiB
C
/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tnet_dhcp6.h
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* @brief Dynamic Host Configuration Protocol for IPv6 (DHCPv6) as per RFC 3315.
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* Also implement: RFC 3319, 3633, 3646, 3736, 4242, 5007 ...
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Sat Nov 8 16:54:58 2009 mdiop
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*/
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#ifndef TNET_DHCP6_H
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#define TNET_DHCP6_H
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#include "tinyNET_config.h"
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#include "tnet_dhcp6_message.h"
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#include "tnet_utils.h"
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#include "tsk_object.h"
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#include "tsk_safeobj.h"
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TNET_BEGIN_DECLS
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#define TNET_DHCP6_CTX_CREATE() tsk_object_new(tnet_dhcp6_ctx_def_t)
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#define TNET_DHCP6_ENTERPRISE_NUM_DEFAULT 37627 /**< Will be replaced by a valid number.
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I've requested a number from IANA (http://pen.iana.org/pen/PenApplication.page).
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The list of assigned numbers could be found here http://www.iana.org/assignments/enterprise-numbers. */
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#define TNET_DHCP6_VENDOR_CLASS_DATA_DEFAULT "doubango/v0.0.0"
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/** RFC 3315 - 5.1. Multicast Addresses
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* A link-scoped multicast address used by a client to communicate with
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* neighboring (i.e., on-link) relay agents and servers.
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* All servers and relay agents are members of this multicast group.
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*/
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#define TNET_DHCP6_All_DHCP_Relay_Agents_and_Servers "FF02::1:2"
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/** RFC 3315 - 5.1. Multicast Addresses
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* A site-scoped multicast address used by a relay agent to communicate with servers, either
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* because the relay agent wants to send messages to all servers or because it does not know the unicast
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* addresses of the servers. Note that in order for a relay agent to use this address, it must have an
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* address of sufficient scope to be reachable by the servers. All servers within the site are members of
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* this multicast group.
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*/
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#define TNET_DHCP6_All_DHCP_Servers "FF05::1:3"
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/*== RFC 3315 - 5.5. Transmission and Retransmission Parameters
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* This section presents a table of values used to describe the message
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* transmission behavior of clients and servers.
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*/
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#define TNET_DHCP6_RT_SOL_MAX_DELAY 1 /**< 1 sec Max delay of first Solicit */
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#define TNET_DHCP6_RT_SOL_TIMEOUT 1 /**< 1 sec Initial Solicit timeout */
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#define TNET_DHCP6_RT_SOL_MAX_RT 120 /**< 120 secs Max Solicit timeout value */
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#define TNET_DHCP6_RT_REQ_TIMEOUT 1 /**< 1 sec Initial Request timeout */
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#define TNET_DHCP6_RT_REQ_MAX_RT 30 /**< 30 secs Max Request timeout value */
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#define TNET_DHCP6_RT_REQ_MAX_RC 10 /**< 10 Max Request retry attempts */
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#define TNET_DHCP6_RT_CNF_MAX_DELAY 1 /**< 1 sec Max delay of first Confirm */
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#define TNET_DHCP6_RT_CNF_TIMEOUT 1 /**< 1 sec Initial Confirm timeout */
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#define TNET_DHCP6_RT_CNF_MAX_RT 4 /**< 4 secs Max Confirm timeout */
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#define TNET_DHCP6_RT_CNF_MAX_RD 10 /**< 10 secs Max Confirm duration */
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#define TNET_DHCP6_RT_REN_TIMEOUT 10 /**< 10 secs Initial Renew timeout */
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#define TNET_DHCP6_RT_REN_MAX_RT 600 /**< 600 secs Max Renew timeout value */
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#define TNET_DHCP6_RT_REB_TIMEOUT 10 /**< 10 secs Initial Rebind timeout */
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#define TNET_DHCP6_RT_REB_MAX_RT 600 /**< 600 secs Max Rebind timeout value */
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#define TNET_DHCP6_RT_INF_MAX_DELAY 1 /**< 1 sec Max delay of first Information-request */
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#define TNET_DHCP6_RT_INF_TIMEOUT 1 /**< 1 sec Initial Information-request timeout */
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#define TNET_DHCP6_RT_INF_MAX_RT 120 /**< 120 secs Max Information-request timeout value */
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#define TNET_DHCP6_RT_REL_TIMEOUT 1 /**< 1 sec Initial Release timeout */
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#define TNET_DHCP6_RT_REL_MAX_RC 5 /**< 5 MAX Release attempts */
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#define TNET_DHCP6_RT_DEC_TIMEOUT 1 /**< 1 sec Initial Decline timeout */
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#define TNET_DHCP6_RT_DEC_MAX_RC 5 /**< 5 Max Decline attempts */
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#define TNET_DHCP6_RT_REC_TIMEOUT 2 /**< 2 secs Initial Reconfigure timeout */
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#define TNET_DHCP6_RT_REC_MAX_RC 2 /**< 8 Max Reconfigure attempts */
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#define TNET_DHCP6_RT_HOP_COUNT_LIMIT 32 /**< 32 Max hop count in a Relay-forward message */
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/** RFC 3315 - 5.6 Representation of time values and "Infinity" as a time value */
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#define TNET_DHCP6_TIMEVAL_INFINITY 0XFFFFFFFF
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/**< Local port(client) to bind to for incoming DHCP messages as per RFC 3315 subclause 5.2. */
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#define TNET_DHCP6_CLIENT_PORT 546
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/**< Destination port(Server) for outgoing DHCP messages as per RFC 3315 subclause 5.2. */
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#define TNET_DHCP6_SERVER_PORT 547
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typedef struct tnet_dhcp6_ctx_s
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{
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TSK_DECLARE_OBJECT;
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uint16_t enterprise_number;
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char* vendor_class_data;
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uint64_t timeout;
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tnet_port_t port_client; /**< Local port to bind to for incloming DHCPv6 messages. Default: 546 */
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tnet_port_t server_port; /**< Destination port for outgoing DHCPv6 messages. Default: 547 */
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tnet_interfaces_L_t *interfaces;
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TSK_DECLARE_SAFEOBJ;
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}
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tnet_dhcp6_ctx_t;
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TINYNET_API tnet_dhcp6_reply_t* tnet_dhcp6_requestinfo(const tnet_dhcp6_ctx_t* ctx, const tnet_dhcp6_option_orequest_t *orequest);
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TINYNET_GEXTERN const void *tnet_dhcp6_ctx_def_t;
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TNET_END_DECLS
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#endif /* TNET_DHCP6_H */
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