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Diffstat (limited to 'includes/dhcp6.h')
| -rw-r--r-- | includes/dhcp6.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/includes/dhcp6.h b/includes/dhcp6.h new file mode 100644 index 0000000..920be80 --- /dev/null +++ b/includes/dhcp6.h @@ -0,0 +1,213 @@ +/* dhcp6.h + + DHCPv6 Protocol structures... */ + +/* + * Copyright (c) 2006-2010 by Internet Systems Consortium, Inc. ("ISC") + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Internet Systems Consortium, Inc. + * 950 Charter Street + * Redwood City, CA 94063 + * <info@isc.org> + * https://www.isc.org/ + */ + + +/* DHCPv6 Option codes: */ + +#define D6O_CLIENTID 1 /* RFC3315 */ +#define D6O_SERVERID 2 +#define D6O_IA_NA 3 +#define D6O_IA_TA 4 +#define D6O_IAADDR 5 +#define D6O_ORO 6 +#define D6O_PREFERENCE 7 +#define D6O_ELAPSED_TIME 8 +#define D6O_RELAY_MSG 9 +/* Option code 10 unassigned. */ +#define D6O_AUTH 11 +#define D6O_UNICAST 12 +#define D6O_STATUS_CODE 13 +#define D6O_RAPID_COMMIT 14 +#define D6O_USER_CLASS 15 +#define D6O_VENDOR_CLASS 16 +#define D6O_VENDOR_OPTS 17 +#define D6O_INTERFACE_ID 18 +#define D6O_RECONF_MSG 19 +#define D6O_RECONF_ACCEPT 20 +#define D6O_SIP_SERVERS_DNS 21 /* RFC3319 */ +#define D6O_SIP_SERVERS_ADDR 22 /* RFC3319 */ +#define D6O_NAME_SERVERS 23 /* RFC3646 */ +#define D6O_DOMAIN_SEARCH 24 /* RFC3646 */ +#define D6O_IA_PD 25 /* RFC3633 */ +#define D6O_IAPREFIX 26 /* RFC3633 */ +#define D6O_NIS_SERVERS 27 /* RFC3898 */ +#define D6O_NISP_SERVERS 28 /* RFC3898 */ +#define D6O_NIS_DOMAIN_NAME 29 /* RFC3898 */ +#define D6O_NISP_DOMAIN_NAME 30 /* RFC3898 */ +#define D6O_SNTP_SERVERS 31 /* RFC4075 */ +#define D6O_INFORMATION_REFRESH_TIME 32 /* RFC4242 */ +#define D6O_BCMCS_SERVER_D 33 /* RFC4280 */ +#define D6O_BCMCS_SERVER_A 34 /* RFC4280 */ +/* 35 is unassigned */ +#define D6O_GEOCONF_CIVIC 36 /* RFC4776 */ +#define D6O_REMOTE_ID 37 /* RFC4649 */ +#define D6O_SUBSCRIBER_ID 38 /* RFC4580 */ +#define D6O_CLIENT_FQDN 39 /* RFC4704 */ +#define D6O_PANA_AGENT 40 /* paa-option */ +#define D6O_NEW_POSIX_TIMEZONE 41 /* RFC4833 */ +#define D6O_NEW_TZDB_TIMEZONE 42 /* RFC4833 */ +#define D6O_ERO 43 /* RFC4994 */ +#define D6O_LQ_QUERY 44 /* RFC5007 */ +#define D6O_CLIENT_DATA 45 /* RFC5007 */ +#define D6O_CLT_TIME 46 /* RFC5007 */ +#define D6O_LQ_RELAY_DATA 47 /* RFC5007 */ +#define D6O_LQ_CLIENT_LINK 48 /* RFC5007 */ + +/* + * Status Codes, from RFC 3315 section 24.4, and RFC 3633, 5007. + */ +#define STATUS_Success 0 +#define STATUS_UnspecFail 1 +#define STATUS_NoAddrsAvail 2 +#define STATUS_NoBinding 3 +#define STATUS_NotOnLink 4 +#define STATUS_UseMulticast 5 +#define STATUS_NoPrefixAvail 6 +#define STATUS_UnknownQueryType 7 +#define STATUS_MalformedQuery 8 +#define STATUS_NotConfigured 9 +#define STATUS_NotAllowed 10 + +/* + * DHCPv6 message types, defined in section 5.3 of RFC 3315 + */ +#define DHCPV6_SOLICIT 1 +#define DHCPV6_ADVERTISE 2 +#define DHCPV6_REQUEST 3 +#define DHCPV6_CONFIRM 4 +#define DHCPV6_RENEW 5 +#define DHCPV6_REBIND 6 +#define DHCPV6_REPLY 7 +#define DHCPV6_RELEASE 8 +#define DHCPV6_DECLINE 9 +#define DHCPV6_RECONFIGURE 10 +#define DHCPV6_INFORMATION_REQUEST 11 +#define DHCPV6_RELAY_FORW 12 +#define DHCPV6_RELAY_REPL 13 +#define DHCPV6_LEASEQUERY 14 +#define DHCPV6_LEASEQUERY_REPLY 15 + +extern const char *dhcpv6_type_names[]; +extern const int dhcpv6_type_name_max; + +/* DUID type definitions (RFC3315 section 9). + */ +#define DUID_LLT 1 +#define DUID_EN 2 +#define DUID_LL 3 + +/* Offsets into IA_*'s where Option spaces commence. */ +#define IA_NA_OFFSET 12 /* IAID, T1, T2, all 4 octets each */ +#define IA_TA_OFFSET 4 /* IAID only, 4 octets */ +#define IA_PD_OFFSET 12 /* IAID, T1, T2, all 4 octets each */ + +/* Offset into IAADDR's where Option spaces commence. */ +#define IAADDR_OFFSET 24 + +/* Offset into IAPREFIX's where Option spaces commence. */ +#define IAPREFIX_OFFSET 25 + +/* Offset into LQ_QUERY's where Option spaces commence. */ +#define LQ_QUERY_OFFSET 17 + +/* + * DHCPv6 well-known multicast addressess, from section 5.1 of RFC 3315 + */ +#define All_DHCP_Relay_Agents_and_Servers "FF02::1:2" +#define All_DHCP_Servers "FF05::1:3" + +/* + * DHCPv6 Retransmission Constants (RFC3315 section 5.5, RFC 5007) + */ + +#define SOL_MAX_DELAY 1 +#define SOL_TIMEOUT 1 +#define SOL_MAX_RT 120 +#define REQ_TIMEOUT 1 +#define REQ_MAX_RT 30 +#define REQ_MAX_RC 10 +#define CNF_MAX_DELAY 1 +#define CNF_TIMEOUT 1 +#define CNF_MAX_RT 4 +#define CNF_MAX_RD 10 +#define REN_TIMEOUT 10 +#define REN_MAX_RT 600 +#define REB_TIMEOUT 10 +#define REB_MAX_RT 600 +#define INF_MAX_DELAY 1 +#define INF_TIMEOUT 1 +#define INF_MAX_RT 120 +#define REL_TIMEOUT 1 +#define REL_MAX_RC 5 +#define DEC_TIMEOUT 1 +#define DEC_MAX_RC 5 +#define REC_TIMEOUT 2 +#define REC_MAX_RC 8 +#define HOP_COUNT_LIMIT 32 +#define LQ6_TIMEOUT 1 +#define LQ6_MAX_RT 10 +#define LQ6_MAX_RC 5 + +/* + * Normal packet format, defined in section 6 of RFC 3315 + */ +struct dhcpv6_packet { + unsigned char msg_type; + unsigned char transaction_id[3]; + unsigned char options[FLEXIBLE_ARRAY_MEMBER]; +}; + +/* Offset into DHCPV6 Reply packets where Options spaces commence. */ +#define REPLY_OPTIONS_INDEX 4 + +/* + * Relay packet format, defined in section 7 of RFC 3315 + */ +struct dhcpv6_relay_packet { + unsigned char msg_type; + unsigned char hop_count; + unsigned char link_address[16]; + unsigned char peer_address[16]; + unsigned char options[FLEXIBLE_ARRAY_MEMBER]; +}; + +/* Leasequery query-types (RFC 5007) */ + +#define LQ6QT_BY_ADDRESS 1 +#define LQ6QT_BY_CLIENTID 2 + +/* + * DUID time starts 2000-01-01. + * This constant is the number of seconds since 1970-01-01, + * when the Unix epoch began. + */ +#define DUID_TIME_EPOCH 946684800 + +/* Information-Request Time option (RFC 4242) */ + +#define IRT_DEFAULT 86400 +#define IRT_MINIMUM 600 + |