mirror of
https://gitlab.isc.org/isc-projects/dhcp
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161 lines
4.5 KiB
C
161 lines
4.5 KiB
C
/* dhcp6.h
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DHCPv6 Protocol structures... */
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/*
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* Copyright (c) 2006-2007 by Internet Systems Consortium, Inc. ("ISC")
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Internet Systems Consortium, Inc.
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* 950 Charter Street
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* Redwood City, CA 94063
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* <info@isc.org>
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* http://www.isc.org/
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*/
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/* DHCPv6 Option codes: */
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#define D6O_CLIENTID 1 /* RFC3315 */
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#define D6O_SERVERID 2
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#define D6O_IA_NA 3
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#define D6O_IA_TA 4
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#define D6O_IAADDR 5
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#define D6O_ORO 6
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#define D6O_PREFERENCE 7
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#define D6O_ELAPSED_TIME 8
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#define D6O_RELAY_MSG 9
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/* Option code 10 unassigned. */
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#define D6O_AUTH 11
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#define D6O_UNICAST 12
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#define D6O_STATUS_CODE 13
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#define D6O_RAPID_COMMIT 14
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#define D6O_USER_CLASS 15
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#define D6O_VENDOR_CLASS 16
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#define D6O_VENDOR_OPTS 17
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#define D6O_INTERFACE_ID 18
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#define D6O_RECONF_MSG 19
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#define D6O_RECONF_ACCEPT 20
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#define D6O_SIP_SERVERS_DNS 21 /* RFC3319 */
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#define D6O_SIP_SERVERS_ADDR 22 /* RFC3319 */
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#define D6O_NAME_SERVERS 23 /* RFC3646 */
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#define D6O_DOMAIN_SEARCH 24 /* RFC3646 */
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#define D6O_IA_PD 25 /* RFC3633 */
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#define D6O_IAPREFIX 26 /* RFC3633 */
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#define D6O_NIS_SERVERS 27 /* RFC3898 */
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#define D6O_NISP_SERVERS 28 /* RFC3898 */
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#define D6O_NIS_DOMAIN_NAME 29 /* RFC3898 */
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#define D6O_NISP_DOMAIN_NAME 30 /* RFC3898 */
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#define D6O_SNTP_SERVERS 31 /* RFC4075 */
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#define D6O_INFORMATION_REFRESH_TIME 32 /* lifetime */
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#define D6O_BCMCS_SERVER_D 33 /* RFC4280 */
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#define D6O_BCMCS_SERVER_A 34 /* RFC4280 */
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/* 35 is unassigned */
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#define D6O_GEOCONF_CIVIC 36 /* geopriv-dhcp-civil */
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#define D6O_REMOTE_ID 37 /* dhcpv6-remoteid */
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#define D6O_SUBSCRIBER_ID 38 /* RFC4580 */
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#define D6O_CLIENT_FQDN 39 /* dhcpv6-fqdn */
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/*
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* Status Codes, from RFC 3315 section 24.4.
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*/
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#define STATUS_Success 0
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#define STATUS_UnspecFail 1
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#define STATUS_NoAddrsAvail 2
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#define STATUS_NoBinding 3
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#define STATUS_NotOnLink 4
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#define STATUS_UseMulticast 5
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/*
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* DHCPv6 message types, defined in section 5.3 of RFC 3315
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*/
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#define DHCPV6_SOLICIT 1
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#define DHCPV6_ADVERTISE 2
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#define DHCPV6_REQUEST 3
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#define DHCPV6_CONFIRM 4
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#define DHCPV6_RENEW 5
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#define DHCPV6_REBIND 6
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#define DHCPV6_REPLY 7
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#define DHCPV6_RELEASE 8
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#define DHCPV6_DECLINE 9
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#define DHCPV6_RECONFIGURE 10
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#define DHCPV6_INFORMATION_REQUEST 11
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#define DHCPV6_RELAY_FORW 12
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#define DHCPV6_RELAY_REPL 13
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extern const char *dhcpv6_type_names[];
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extern const int dhcpv6_type_name_max;
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/* DUID type definitions (RFC3315 section 9).
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*/
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#define DUID_LLT 1
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#define DUID_EN 2
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#define DUID_LL 3
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/*
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* DHCPv6 well-known multicast addressess, from section 5.1 of RFC 3315
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*/
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#define All_DHCP_Relay_Agents_and_Servers "FF02::1:2"
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#define All_DHCP_Servers "FF05::1:3"
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/*
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* DHCPv6 Retransmission Constants (RFC3315 section 5.5)
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*/
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#define SOL_MAX_DELAY 1
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#define SOL_TIMEOUT 1
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#define SOL_MAX_RT 120
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#define REQ_TIMEOUT 1
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#define REQ_MAX_RT 30
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#define REQ_MAX_RC 10
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#define CNF_MAX_DELAY 1
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#define CNF_TIMEOUT 1
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#define CNF_MAX_RT 4
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#define CNF_MAX_RD 10
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#define REN_TIMEOUT 10
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#define REN_MAX_RT 600
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#define REB_TIMEOUT 10
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#define REB_MAX_RT 600
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#define INF_MAX_DELAY 1
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#define INF_TIMEOUT 1
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#define INF_MAX_RT 120
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#define REL_TIMEOUT 1
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#define REL_MAX_RC 5
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#define DEC_TIMEOUT 1
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#define DEC_MAX_RC 5
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#define REC_TIMEOUT 2
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#define REC_MAX_RC 8
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#define HOP_COUNT_LIMIT 32
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/*
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* Normal packet format, defined in section 6 of RFC 3315
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*/
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struct dhcpv6_packet {
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unsigned char msg_type;
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unsigned char transaction_id[3];
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unsigned char options[0];
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};
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/*
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* Relay packet format, defined in section 7 of RFC 3315
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*/
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struct dhcpv6_relay_packet {
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unsigned char msg_type;
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unsigned char hop_count;
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unsigned char link_address[16];
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unsigned char peer_address[16];
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unsigned char options[0];
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};
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