dhcp6.h - platform/external/tcpdump - Git at Google

 /* @(#) $Header: /tcpdump/master/tcpdump/Attic/dhcp6.h,v 1.4 2000-12-17 23:07:48 guy Exp $ (LBL) */
 /*
  * Copyright (C) 1998 and 1999 WIDE Project.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. Neither the name of the project nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 /*
  * draft-ietf-dhc-dhcpv6-15
  */

 #ifndef __DHCP6_H_DEFINED
 #define __DHCP6_H_DEFINED

 /* Error Values */
 #define DH6ERR_FAILURE		16
 #define DH6ERR_AUTHFAIL		17
 #define DH6ERR_POORLYFORMED	18
 #define DH6ERR_UNAVAIL		19
 #define DH6ERR_NOBINDING	20
 #define DH6ERR_INVALIDSOURCE	21
 #define DH6ERR_NOSERVER		23
 #define DH6ERR_ICMPERROR	64

 /* Message type */
 #define DH6_SOLICIT	1
 #define DH6_ADVERT	2
 #define DH6_REQUEST	3
 #define DH6_REPLY	4
 #define DH6_RELEASE	5
 #define DH6_RECONFIG	6

 /* Predefined addresses */
 #define DH6ADDR_ALLAGENT	"ff02::1:2"
 #define DH6ADDR_ALLSERVER	"ff05::1:3"
 #define DH6ADDR_ALLRELAY	"ff05::1:4"
 #define DH6PORT_DOWNSTREAM	"546"
 #define DH6PORT_UPSTREAM	"547"

 /* Protocol constants */
 #define ADV_CLIENT_WAIT		2	/* sec */
 #define DEFAULT_SOLICIT_HOPCOUNT	4
 #define SERVER_MIN_ADV_DELAY	100	/* msec */
 #define SERVER_MAX_ADV_DELAY	1000	/* msec */
 #define REPLY_MSG_TIMEOUT	2	/* sec */
 #define REQUEST_MSG_MIN_RETRANS	10	/* retransmissions */
 #define RECONF_MSG_MIN_RETRANS	10	/* retransmissions */
 #define RECONF_MSG_RETRANS_INTERVAL	12	/* sec */
 #define RECONF_MMSG_MIN_RESP	2	/* sec */
 #define RECONF_MMSG_MAX_RESP	10	/* sec */
 #define RECONF_MULTICAST_REQUEST_WAIT	120	/* sec */
 #define MIN_SOLICIT_DELAY	1	/* sec */
 #define MAX_SOLICIT_DELAY	5	/* sec */
 #define XID_TIMEOUT		600	/* sec */

 /* DHCP6 base packet format */
 struct dhcp6_solicit {
 	u_int8_t dh6sol_msgtype;		/* DH6_SOLICIT */
 	u_int8_t dh6sol_flags;
 #define DH6SOL_CLOSE	0x80
 #define DH6SOL_PREFIX	0x40
 	/* XXX: solicit-ID is a 9-bit field...ugly! */
 #define DH6SOL_SOLICIT_ID_MASK 0x01ff
 #define DH6SOL_SOLICIT_ID_SHIFT 0
 #define DH6SOL_SOLICIT_ID(x) \
     (((x) & DH6SOL_SOLICIT_ID_MASK) >> DH6SOL_SOLICIT_ID_SHIFT)
 #define DH6SOL_SOLICIT_PLEN_MASK 0xfe00
 #define DH6SOL_SOLICIT_PLEN_SHIFT 9
 #define DH6SOL_SOLICIT_PLEN(x) \
     (((x) & DH6SOL_SOLICIT_PLEN_MASK) >> DH6SOL_SOLICIT_PLEN_SHIFT)
 	u_int16_t dh6sol_plen_id; /* prefix-len and solict-ID */
 	struct in6_addr dh6sol_cliaddr;	/* client's lladdr */
 	struct in6_addr dh6sol_relayaddr; /* relay agent's lladdr */
 };

 struct dhcp6_advert {
 	u_int8_t dh6adv_msgtype;		/* DH6_ADVERT */
 	u_int8_t dh6adv_rsv_id;	/* reserved and uppermost bit of ID */
 	u_int8_t dh6adv_solcit_id; /* lower 8 bits of solicit-ID */
 	u_int8_t dh6adv_pref;
 	struct in6_addr dh6adv_cliaddr;	/* client's link-local addr */
 	struct in6_addr dh6adv_relayaddr; /* relay agent's (non-ll) addr */
 	struct in6_addr dh6adv_serveraddr; /* server's addr */
 	/* extensions */
 };

 struct dhcp6_request {
 	u_int8_t dh6req_msgtype;		/* DH6_REQUEST */
 	u_int8_t dh6req_flags;
 #define DH6REQ_CLOSE		0x80
 #define DH6REQ_REBOOT		0x40
 	u_int16_t dh6req_xid;		/* transaction-ID */
 	struct in6_addr dh6req_cliaddr;	/* client's lladdr */
 	struct in6_addr dh6req_relayaddr; /* relay agent's (non-ll) addr */
 	struct in6_addr dh6req_serveraddr; /* server's addr */
 	/* extensions */
 };

 struct dhcp6_reply {
 	u_int8_t dh6rep_msgtype;		/* DH6_REPLY */
 	u_int8_t dh6rep_flagandstat;
 #define DH6REP_RELAYPRESENT	0x80
 #define DH6REP_STATMASK		0x7f
 	u_int16_t dh6rep_xid;		/* transaction-ID */
 	struct in6_addr dh6rep_cliaddr;	/* client's lladdr */
 	/* struct in6_addr dh6rep_relayaddr; optional: relay address */
 	/* extensions */
 };

 /* XXX: followings are based on older drafts */
 struct dhcp6_release {
 	u_int8_t dh6rel_msgtype;		/* DH6_RELEASE */
 	u_int8_t dh6rel_flags;
 #define DH6REL_DIRECT	0x80
 	u_int16_t dh6rel_xid;		/* transaction-ID */
 	struct in6_addr dh6rel_cliaddr;	/* client's lladdr */
 	struct in6_addr dh6rel_relayaddr; /* relay agent's (non-ll) addr */
 	struct in6_addr dh6rel_reladdr; /* server's addr to be released */
 	/* extensions */
 };

 struct dhcp6_reconfig {
 	u_int8_t dh6cfg_msgtype;		/* DH6_RECONFIG */
 	u_int8_t dh6cfg_flags;
 #define DH6REP_NOREPLY	0x80
 	u_int16_t dh6cfg_xid;		/* transaction-ID */
 	struct in6_addr dh6cfg_servaddr; /* server's addr */
 	/* extensions */
 };

 union dhcp6 {
 	u_int8_t dh6_msgtype;
 	struct dhcp6_solicit dh6_sol;
 	struct dhcp6_advert dh6_adv;
 	struct dhcp6_request dh6_req;
 	struct dhcp6_reply dh6_rep;
 	struct dhcp6_release dh6_rel;
 	struct dhcp6_reconfig dh6_cfg;
 };

 /* DHCP6 extension */
 struct dhcp6e_ipaddr {
 	u_int16_t dh6eip_type;
 	u_int16_t dh6eip_len;
 	u_int8_t dh6eip_status;
 #define DH6EX_IP_SUCCESS	0	/* request granted, no errors */
 #define DH6EX_IP_SECFAIL	18	/* Security parameters failed */
 #define DH6EX_IP_AAAAFAIL	20	/* AAAA Record Parameter Problem */
 #define DH6EX_IP_PTRFAIL	21	/* PTR Record Parameter Problem */
 #define DH6EX_IP_PARAMFAIL	22	/* Unable to honor required params */
 #define DH6EX_IP_DNSNAMEFAIL	23	/* DNS name string error */
 #define DH6EX_IP_NODYNDNS	24	/* dynDNS Not Implemented */
 #define DH6EX_IP_NOAUTHDNS	25	/* Authoritative DNS Server not found */
 #define DH6EX_IP_DNSFORMFAIL	33	/* DNS format error */
 #define DH6EX_IP_SERVFAIL	34	/* dynDNS unavailable at this time */
 #define DH6EX_IP_NXDOMAIN	35	/* name does not exist */
 #define DH6EX_IP_NOTIMP		36	/* DNS does not support the Opcode */
 #define DH6EX_IP_REFUSED	37	/* DNS refuses specified operation */
 #define DH6EX_IP_YXDOMAIN	38	/* name does not exist */
 #define DH6EX_IP_YXRRSET	39	/* RRset does not exist */
 #define DH6EX_IP_NXRRSET	40	/* RRset does not exist */
 #define DH6EX_IP_NOTAUTH	41	/* non authoritative name server */
 #define DH6EX_IP_NOTZONE	42	/* prerequisite out of zone */
 	u_int8_t dh6eip_flags;
 #define DH6EX_IP_CLIANTADDR	0x80	/* C: cliant's addr */
 #define DH6EX_IP_LIFETIME	0x40	/* L: preferred/valid lifetime */
 #define DH6EX_IP_FORCEOPTS	0x20	/* Q: options are mandatory */
 #define DH6EX_IP_AAAA		0x10	/* A: DNS dynamic update for AAAA */
 #define DH6EX_IP_PTR		0x08	/* P: DNS dynamic update for PTR*/
 	u_int8_t dh6eip_pad;
 	u_int8_t dh6eip_prefixlen;
 	/* struct in6_addr: client's address (if C bit = 1) */
 	/* u_int: preferred lifetime (if L bit = 1) */
 	/* u_int: valid lifetime (if L bit = 1) */
 	/* string: DNS name */
 };

 #endif /*__DHCP6_H_DEFINED*/
	/* @(#) $Header: /tcpdump/master/tcpdump/Attic/dhcp6.h,v 1.4 2000-12-17 23:07:48 guy Exp $ (LBL) */
	/*
	* Copyright (C) 1998 and 1999 WIDE Project.
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. Neither the name of the project nor the names of its contributors
	* may be used to endorse or promote products derived from this software
	* without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.
	*/
	/*
	* draft-ietf-dhc-dhcpv6-15
	*/

	#ifndef __DHCP6_H_DEFINED
	#define __DHCP6_H_DEFINED

	/* Error Values */
	#define DH6ERR_FAILURE 16
	#define DH6ERR_AUTHFAIL 17
	#define DH6ERR_POORLYFORMED 18
	#define DH6ERR_UNAVAIL 19
	#define DH6ERR_NOBINDING 20
	#define DH6ERR_INVALIDSOURCE 21
	#define DH6ERR_NOSERVER 23
	#define DH6ERR_ICMPERROR 64

	/* Message type */
	#define DH6_SOLICIT 1
	#define DH6_ADVERT 2
	#define DH6_REQUEST 3
	#define DH6_REPLY 4
	#define DH6_RELEASE 5
	#define DH6_RECONFIG 6

	/* Predefined addresses */
	#define DH6ADDR_ALLAGENT "ff02::1:2"
	#define DH6ADDR_ALLSERVER "ff05::1:3"
	#define DH6ADDR_ALLRELAY "ff05::1:4"
	#define DH6PORT_DOWNSTREAM "546"
	#define DH6PORT_UPSTREAM "547"

	/* Protocol constants */
	#define ADV_CLIENT_WAIT 2 /* sec */
	#define DEFAULT_SOLICIT_HOPCOUNT 4
	#define SERVER_MIN_ADV_DELAY 100 /* msec */
	#define SERVER_MAX_ADV_DELAY 1000 /* msec */
	#define REPLY_MSG_TIMEOUT 2 /* sec */
	#define REQUEST_MSG_MIN_RETRANS 10 /* retransmissions */
	#define RECONF_MSG_MIN_RETRANS 10 /* retransmissions */
	#define RECONF_MSG_RETRANS_INTERVAL 12 /* sec */
	#define RECONF_MMSG_MIN_RESP 2 /* sec */
	#define RECONF_MMSG_MAX_RESP 10 /* sec */
	#define RECONF_MULTICAST_REQUEST_WAIT 120 /* sec */
	#define MIN_SOLICIT_DELAY 1 /* sec */
	#define MAX_SOLICIT_DELAY 5 /* sec */
	#define XID_TIMEOUT 600 /* sec */

	/* DHCP6 base packet format */
	struct dhcp6_solicit {
	u_int8_t dh6sol_msgtype; /* DH6_SOLICIT */
	u_int8_t dh6sol_flags;
	#define DH6SOL_CLOSE 0x80
	#define DH6SOL_PREFIX 0x40
	/* XXX: solicit-ID is a 9-bit field...ugly! */
	#define DH6SOL_SOLICIT_ID_MASK 0x01ff
	#define DH6SOL_SOLICIT_ID_SHIFT 0
	#define DH6SOL_SOLICIT_ID(x) \
	(((x) & DH6SOL_SOLICIT_ID_MASK) >> DH6SOL_SOLICIT_ID_SHIFT)
	#define DH6SOL_SOLICIT_PLEN_MASK 0xfe00
	#define DH6SOL_SOLICIT_PLEN_SHIFT 9
	#define DH6SOL_SOLICIT_PLEN(x) \
	(((x) & DH6SOL_SOLICIT_PLEN_MASK) >> DH6SOL_SOLICIT_PLEN_SHIFT)
	u_int16_t dh6sol_plen_id; /* prefix-len and solict-ID */
	struct in6_addr dh6sol_cliaddr; /* client's lladdr */
	struct in6_addr dh6sol_relayaddr; /* relay agent's lladdr */
	};

	struct dhcp6_advert {
	u_int8_t dh6adv_msgtype; /* DH6_ADVERT */
	u_int8_t dh6adv_rsv_id; /* reserved and uppermost bit of ID */
	u_int8_t dh6adv_solcit_id; /* lower 8 bits of solicit-ID */
	u_int8_t dh6adv_pref;
	struct in6_addr dh6adv_cliaddr; /* client's link-local addr */
	struct in6_addr dh6adv_relayaddr; /* relay agent's (non-ll) addr */
	struct in6_addr dh6adv_serveraddr; /* server's addr */
	/* extensions */
	};

	struct dhcp6_request {
	u_int8_t dh6req_msgtype; /* DH6_REQUEST */
	u_int8_t dh6req_flags;
	#define DH6REQ_CLOSE 0x80
	#define DH6REQ_REBOOT 0x40
	u_int16_t dh6req_xid; /* transaction-ID */
	struct in6_addr dh6req_cliaddr; /* client's lladdr */
	struct in6_addr dh6req_relayaddr; /* relay agent's (non-ll) addr */
	struct in6_addr dh6req_serveraddr; /* server's addr */
	/* extensions */
	};

	struct dhcp6_reply {
	u_int8_t dh6rep_msgtype; /* DH6_REPLY */
	u_int8_t dh6rep_flagandstat;
	#define DH6REP_RELAYPRESENT 0x80
	#define DH6REP_STATMASK 0x7f
	u_int16_t dh6rep_xid; /* transaction-ID */
	struct in6_addr dh6rep_cliaddr; /* client's lladdr */
	/* struct in6_addr dh6rep_relayaddr; optional: relay address */
	/* extensions */
	};

	/* XXX: followings are based on older drafts */
	struct dhcp6_release {
	u_int8_t dh6rel_msgtype; /* DH6_RELEASE */
	u_int8_t dh6rel_flags;
	#define DH6REL_DIRECT 0x80
	u_int16_t dh6rel_xid; /* transaction-ID */
	struct in6_addr dh6rel_cliaddr; /* client's lladdr */
	struct in6_addr dh6rel_relayaddr; /* relay agent's (non-ll) addr */
	struct in6_addr dh6rel_reladdr; /* server's addr to be released */
	/* extensions */
	};

	struct dhcp6_reconfig {
	u_int8_t dh6cfg_msgtype; /* DH6_RECONFIG */
	u_int8_t dh6cfg_flags;
	#define DH6REP_NOREPLY 0x80
	u_int16_t dh6cfg_xid; /* transaction-ID */
	struct in6_addr dh6cfg_servaddr; /* server's addr */
	/* extensions */
	};

	union dhcp6 {
	u_int8_t dh6_msgtype;
	struct dhcp6_solicit dh6_sol;
	struct dhcp6_advert dh6_adv;
	struct dhcp6_request dh6_req;
	struct dhcp6_reply dh6_rep;
	struct dhcp6_release dh6_rel;
	struct dhcp6_reconfig dh6_cfg;
	};

	/* DHCP6 extension */
	struct dhcp6e_ipaddr {
	u_int16_t dh6eip_type;
	u_int16_t dh6eip_len;
	u_int8_t dh6eip_status;
	#define DH6EX_IP_SUCCESS 0 /* request granted, no errors */
	#define DH6EX_IP_SECFAIL 18 /* Security parameters failed */
	#define DH6EX_IP_AAAAFAIL 20 /* AAAA Record Parameter Problem */
	#define DH6EX_IP_PTRFAIL 21 /* PTR Record Parameter Problem */
	#define DH6EX_IP_PARAMFAIL 22 /* Unable to honor required params */
	#define DH6EX_IP_DNSNAMEFAIL 23 /* DNS name string error */
	#define DH6EX_IP_NODYNDNS 24 /* dynDNS Not Implemented */
	#define DH6EX_IP_NOAUTHDNS 25 /* Authoritative DNS Server not found */
	#define DH6EX_IP_DNSFORMFAIL 33 /* DNS format error */
	#define DH6EX_IP_SERVFAIL 34 /* dynDNS unavailable at this time */
	#define DH6EX_IP_NXDOMAIN 35 /* name does not exist */
	#define DH6EX_IP_NOTIMP 36 /* DNS does not support the Opcode */
	#define DH6EX_IP_REFUSED 37 /* DNS refuses specified operation */
	#define DH6EX_IP_YXDOMAIN 38 /* name does not exist */
	#define DH6EX_IP_YXRRSET 39 /* RRset does not exist */
	#define DH6EX_IP_NXRRSET 40 /* RRset does not exist */
	#define DH6EX_IP_NOTAUTH 41 /* non authoritative name server */
	#define DH6EX_IP_NOTZONE 42 /* prerequisite out of zone */
	u_int8_t dh6eip_flags;
	#define DH6EX_IP_CLIANTADDR 0x80 /* C: cliant's addr */
	#define DH6EX_IP_LIFETIME 0x40 /* L: preferred/valid lifetime */
	#define DH6EX_IP_FORCEOPTS 0x20 /* Q: options are mandatory */
	#define DH6EX_IP_AAAA 0x10 /* A: DNS dynamic update for AAAA */
	#define DH6EX_IP_PTR 0x08 /* P: DNS dynamic update for PTR*/
	u_int8_t dh6eip_pad;
	u_int8_t dh6eip_prefixlen;
	/* struct in6_addr: client's address (if C bit = 1) */
	/* u_int: preferred lifetime (if L bit = 1) */
	/* u_int: valid lifetime (if L bit = 1) */
	/* string: DNS name */
	};

	#endif /__DHCP6_H_DEFINED/