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139b011a PF |
1 | #pragma once |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright (C) 2014 Intel Corporation. All rights reserved. | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
631bbe71 PF |
22 | #include <netinet/ip6.h> |
23 | #include <netinet/udp.h> | |
24 | ||
139b011a PF |
25 | #include "macro.h" |
26 | #include "sparse-endian.h" | |
27 | ||
28 | struct DHCP6Message { | |
29 | union { | |
30 | struct { | |
31 | uint8_t type; | |
32 | uint8_t _pad[3]; | |
33 | } _packed_; | |
34 | be32_t transaction_id; | |
35 | }; | |
36 | } _packed_; | |
37 | ||
38 | typedef struct DHCP6Message DHCP6Message; | |
39 | ||
631bbe71 PF |
40 | #define DHCP6_MIN_OPTIONS_SIZE \ |
41 | 1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr) | |
42 | ||
34e8c5a2 PF |
43 | #define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \ |
44 | { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ | |
45 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } } | |
46 | ||
139b011a PF |
47 | enum { |
48 | DHCP6_PORT_SERVER = 547, | |
49 | DHCP6_PORT_CLIENT = 546, | |
50 | }; | |
51 | ||
bbfa43ca PF |
52 | #define DHCP6_INF_TIMEOUT 1 * USEC_PER_SEC |
53 | #define DHCP6_INF_MAX_RT 120 * USEC_PER_SEC | |
d1b0afe3 PF |
54 | #define DHCP6_SOL_MAX_DELAY 1 * USEC_PER_SEC |
55 | #define DHCP6_SOL_TIMEOUT 1 * USEC_PER_SEC | |
56 | #define DHCP6_SOL_MAX_RT 120 * USEC_PER_SEC | |
7246333c PF |
57 | #define DHCP6_REQ_TIMEOUT 1 * USEC_PER_SEC |
58 | #define DHCP6_REQ_MAX_RT 120 * USEC_PER_SEC | |
59 | #define DHCP6_REQ_MAX_RC 10 | |
3dc34fcc PF |
60 | #define DHCP6_REN_TIMEOUT 10 * USEC_PER_SEC |
61 | #define DHCP6_REN_MAX_RT 600 * USEC_PER_SEC | |
62 | #define DHCP6_REB_TIMEOUT 10 * USEC_PER_SEC | |
63 | #define DHCP6_REB_MAX_RT 600 * USEC_PER_SEC | |
d1b0afe3 | 64 | |
139b011a PF |
65 | enum DHCP6State { |
66 | DHCP6_STATE_STOPPED = 0, | |
bbfa43ca | 67 | DHCP6_STATE_INFORMATION_REQUEST = 1, |
d1b0afe3 | 68 | DHCP6_STATE_SOLICITATION = 2, |
7246333c | 69 | DHCP6_STATE_REQUEST = 3, |
a34b57c0 | 70 | DHCP6_STATE_BOUND = 4, |
3dc34fcc PF |
71 | DHCP6_STATE_RENEW = 5, |
72 | DHCP6_STATE_REBIND = 6, | |
139b011a PF |
73 | }; |
74 | ||
75 | enum { | |
76 | DHCP6_SOLICIT = 1, | |
77 | DHCP6_ADVERTISE = 2, | |
78 | DHCP6_REQUEST = 3, | |
79 | DHCP6_CONFIRM = 4, | |
80 | DHCP6_RENEW = 5, | |
81 | DHCP6_REBIND = 6, | |
82 | DHCP6_REPLY = 7, | |
83 | DHCP6_RELEASE = 8, | |
84 | DHCP6_DECLINE = 9, | |
85 | DHCP6_RECONFIGURE = 10, | |
86 | DHCP6_INFORMATION_REQUEST = 11, | |
87 | DHCP6_RELAY_FORW = 12, | |
88 | DHCP6_RELAY_REPL = 13, | |
89 | _DHCP6_MESSAGE_MAX = 14, | |
90 | }; | |
91 | ||
6599680e PF |
92 | enum { |
93 | DHCP6_NTP_SUBOPTION_SRV_ADDR = 1, | |
94 | DHCP6_NTP_SUBOPTION_MC_ADDR = 2, | |
95 | DHCP6_NTP_SUBOPTION_SRV_FQDN = 3, | |
96 | }; | |
97 | ||
139b011a PF |
98 | enum { |
99 | DHCP6_STATUS_SUCCESS = 0, | |
100 | DHCP6_STATUS_UNSPEC_FAIL = 1, | |
101 | DHCP6_STATUS_NO_ADDRS_AVAIL = 2, | |
102 | DHCP6_STATUS_NO_BINDING = 3, | |
103 | DHCP6_STATUS_NOT_ON_LINK = 4, | |
104 | DHCP6_STATUS_USE_MULTICAST = 5, | |
105 | _DHCP6_STATUS_MAX = 6, | |
106 | }; |