2017-11-18 17:09:20 +01:00
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/* SPDX-License-Identifier: LGPL-2.1+ */
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2014-06-19 14:38:50 +02:00
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#pragma once
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/***
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2018-06-12 17:15:23 +02:00
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Copyright © 2014 Intel Corporation. All rights reserved.
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2014-06-19 14:38:50 +02:00
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***/
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2014-06-19 14:39:42 +02:00
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#include <netinet/ip6.h>
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#include <netinet/udp.h>
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2014-06-19 14:38:50 +02:00
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#include "macro.h"
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#include "sparse-endian.h"
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struct DHCP6Message {
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union {
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struct {
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uint8_t type;
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uint8_t _pad[3];
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} _packed_;
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be32_t transaction_id;
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};
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2018-01-04 14:11:41 +01:00
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uint8_t options[];
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2014-06-19 14:38:50 +02:00
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} _packed_;
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typedef struct DHCP6Message DHCP6Message;
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2014-06-19 14:39:42 +02:00
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#define DHCP6_MIN_OPTIONS_SIZE \
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1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr)
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2014-06-19 14:39:23 +02:00
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#define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \
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{ { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
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0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } }
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2014-06-19 14:38:50 +02:00
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enum {
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DHCP6_PORT_SERVER = 547,
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DHCP6_PORT_CLIENT = 546,
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};
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2014-12-10 15:17:32 +01:00
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#define DHCP6_INF_TIMEOUT 1 * USEC_PER_SEC
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#define DHCP6_INF_MAX_RT 120 * USEC_PER_SEC
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2014-06-19 14:39:15 +02:00
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#define DHCP6_SOL_MAX_DELAY 1 * USEC_PER_SEC
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#define DHCP6_SOL_TIMEOUT 1 * USEC_PER_SEC
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#define DHCP6_SOL_MAX_RT 120 * USEC_PER_SEC
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2014-06-19 14:39:53 +02:00
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#define DHCP6_REQ_TIMEOUT 1 * USEC_PER_SEC
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#define DHCP6_REQ_MAX_RT 120 * USEC_PER_SEC
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#define DHCP6_REQ_MAX_RC 10
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2014-06-25 13:06:02 +02:00
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#define DHCP6_REN_TIMEOUT 10 * USEC_PER_SEC
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#define DHCP6_REN_MAX_RT 600 * USEC_PER_SEC
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#define DHCP6_REB_TIMEOUT 10 * USEC_PER_SEC
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#define DHCP6_REB_MAX_RT 600 * USEC_PER_SEC
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2014-06-19 14:39:15 +02:00
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2014-06-19 14:38:50 +02:00
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enum DHCP6State {
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DHCP6_STATE_STOPPED = 0,
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2014-12-10 15:17:32 +01:00
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DHCP6_STATE_INFORMATION_REQUEST = 1,
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2014-06-19 14:39:15 +02:00
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DHCP6_STATE_SOLICITATION = 2,
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2014-06-19 14:39:53 +02:00
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DHCP6_STATE_REQUEST = 3,
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2014-06-19 14:39:57 +02:00
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DHCP6_STATE_BOUND = 4,
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2014-06-25 13:06:02 +02:00
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DHCP6_STATE_RENEW = 5,
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DHCP6_STATE_REBIND = 6,
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2014-06-19 14:38:50 +02:00
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};
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enum {
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DHCP6_SOLICIT = 1,
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DHCP6_ADVERTISE = 2,
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DHCP6_REQUEST = 3,
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DHCP6_CONFIRM = 4,
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DHCP6_RENEW = 5,
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DHCP6_REBIND = 6,
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DHCP6_REPLY = 7,
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DHCP6_RELEASE = 8,
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DHCP6_DECLINE = 9,
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DHCP6_RECONFIGURE = 10,
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DHCP6_INFORMATION_REQUEST = 11,
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DHCP6_RELAY_FORW = 12,
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DHCP6_RELAY_REPL = 13,
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_DHCP6_MESSAGE_MAX = 14,
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};
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2015-04-10 14:59:00 +02:00
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enum {
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DHCP6_NTP_SUBOPTION_SRV_ADDR = 1,
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DHCP6_NTP_SUBOPTION_MC_ADDR = 2,
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DHCP6_NTP_SUBOPTION_SRV_FQDN = 3,
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};
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2020-04-13 12:17:22 +02:00
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/*
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* RFC 8415, RFC 5007 and RFC 7653 status codes:
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* https://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xhtml#dhcpv6-parameters-5
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*/
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2014-06-19 14:38:50 +02:00
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enum {
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2020-04-13 12:17:22 +02:00
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DHCP6_STATUS_SUCCESS = 0,
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DHCP6_STATUS_UNSPEC_FAIL = 1,
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DHCP6_STATUS_NO_ADDRS_AVAIL = 2,
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DHCP6_STATUS_NO_BINDING = 3,
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DHCP6_STATUS_NOT_ON_LINK = 4,
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DHCP6_STATUS_USE_MULTICAST = 5,
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DHCP6_STATUS_NO_PREFIX_AVAIL = 6,
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DHCP6_STATUS_UNKNOWN_QUERY_TYPE = 7,
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DHCP6_STATUS_MALFORMED_QUERY = 8,
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DHCP6_STATUS_NOT_CONFIGURED = 9,
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DHCP6_STATUS_NOT_ALLOWED = 10,
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DHCP6_STATUS_QUERY_TERMINATED = 11,
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DHCP6_STATUS_DATA_MISSING = 12,
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DHCP6_STATUS_CATCHUP_COMPLETE = 13,
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DHCP6_STATUS_NOT_SUPPORTED = 14,
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DHCP6_STATUS_TLS_CONNECTION_REFUSED = 15,
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DHCP6_STATUS_ADDRESS_IN_USE = 16,
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DHCP6_STATUS_CONFIGURATION_CONFLICT = 17,
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DHCP6_STATUS_MISSING_BINDING_INFORMATION = 18,
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DHCP6_STATUS_OUTDATED_BINDING_INFORMATION = 19,
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DHCP6_STATUS_SERVER_SHUTTING_DOWN = 20,
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DHCP6_STATUS_DNS_UPDATE_NOT_SUPPORTED = 21,
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DHCP6_STATUS_EXCESSIVE_TIME_SKEW = 22,
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_DHCP6_STATUS_MAX = 23,
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2014-06-19 14:38:50 +02:00
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};
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2017-11-16 10:07:07 +01:00
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enum {
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DHCP6_FQDN_FLAG_S = (1 << 0),
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DHCP6_FQDN_FLAG_O = (1 << 1),
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DHCP6_FQDN_FLAG_N = (1 << 2),
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};
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