1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright (C) 2014 Intel Corporation. All rights reserved.
***/
#include <netinet/ip6.h>
#include <netinet/udp.h>
#include "macro.h"
#include "sparse-endian.h"
struct DHCP6Message {
union {
struct {
uint8_t type;
uint8_t _pad[3];
} _packed_;
be32_t transaction_id;
};
uint8_t options[];
} _packed_;
typedef struct DHCP6Message DHCP6Message;
#define DHCP6_MIN_OPTIONS_SIZE \
1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr)
#define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \
{ { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } }
enum {
DHCP6_PORT_SERVER = 547,
DHCP6_PORT_CLIENT = 546,
};
#define DHCP6_INF_TIMEOUT 1 * USEC_PER_SEC
#define DHCP6_INF_MAX_RT 120 * USEC_PER_SEC
#define DHCP6_SOL_MAX_DELAY 1 * USEC_PER_SEC
#define DHCP6_SOL_TIMEOUT 1 * USEC_PER_SEC
#define DHCP6_SOL_MAX_RT 120 * USEC_PER_SEC
#define DHCP6_REQ_TIMEOUT 1 * USEC_PER_SEC
#define DHCP6_REQ_MAX_RT 120 * USEC_PER_SEC
#define DHCP6_REQ_MAX_RC 10
#define DHCP6_REN_TIMEOUT 10 * USEC_PER_SEC
#define DHCP6_REN_MAX_RT 600 * USEC_PER_SEC
#define DHCP6_REB_TIMEOUT 10 * USEC_PER_SEC
#define DHCP6_REB_MAX_RT 600 * USEC_PER_SEC
enum DHCP6State {
DHCP6_STATE_STOPPED = 0,
DHCP6_STATE_INFORMATION_REQUEST = 1,
DHCP6_STATE_SOLICITATION = 2,
DHCP6_STATE_REQUEST = 3,
DHCP6_STATE_BOUND = 4,
DHCP6_STATE_RENEW = 5,
DHCP6_STATE_REBIND = 6,
};
enum {
DHCP6_SOLICIT = 1,
DHCP6_ADVERTISE = 2,
DHCP6_REQUEST = 3,
DHCP6_CONFIRM = 4,
DHCP6_RENEW = 5,
DHCP6_REBIND = 6,
DHCP6_REPLY = 7,
DHCP6_RELEASE = 8,
DHCP6_DECLINE = 9,
DHCP6_RECONFIGURE = 10,
DHCP6_INFORMATION_REQUEST = 11,
DHCP6_RELAY_FORW = 12,
DHCP6_RELAY_REPL = 13,
_DHCP6_MESSAGE_MAX = 14,
};
enum {
DHCP6_NTP_SUBOPTION_SRV_ADDR = 1,
DHCP6_NTP_SUBOPTION_MC_ADDR = 2,
DHCP6_NTP_SUBOPTION_SRV_FQDN = 3,
};
enum {
DHCP6_STATUS_SUCCESS = 0,
DHCP6_STATUS_UNSPEC_FAIL = 1,
DHCP6_STATUS_NO_ADDRS_AVAIL = 2,
DHCP6_STATUS_NO_BINDING = 3,
DHCP6_STATUS_NOT_ON_LINK = 4,
DHCP6_STATUS_USE_MULTICAST = 5,
_DHCP6_STATUS_MAX = 6,
};
enum {
DHCP6_FQDN_FLAG_S = (1 << 0),
DHCP6_FQDN_FLAG_O = (1 << 1),
DHCP6_FQDN_FLAG_N = (1 << 2),
};
|
