1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright (C) 2014 Intel Corporation. All rights reserved.
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 #include <netinet/ip6.h>
25 #include <netinet/udp.h>
28 #include "sparse-endian.h"
36 be32_t transaction_id;
40 typedef struct DHCP6Message DHCP6Message;
42 #define DHCP6_MIN_OPTIONS_SIZE \
43 1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr)
45 #define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \
46 { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
47 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } }
50 DHCP6_PORT_SERVER = 547,
51 DHCP6_PORT_CLIENT = 546,
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
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
69 DHCP6_STATE_STOPPED = 0,
71 DHCP6_STATE_SOLICITATION = 2,
72 DHCP6_STATE_REQUEST = 3,
73 DHCP6_STATE_BOUND = 4,
86 DHCP6_RECONFIGURE = 10,
87 DHCP6_INFORMATION_REQUEST = 11,
88 DHCP6_RELAY_FORW = 12,
89 DHCP6_RELAY_REPL = 13,
90 _DHCP6_MESSAGE_MAX = 14,
94 DHCP6_OPTION_CLIENTID = 1,
95 DHCP6_OPTION_SERVERID = 2,
96 DHCP6_OPTION_IA_NA = 3,
97 DHCP6_OPTION_IA_TA = 4,
98 DHCP6_OPTION_IAADDR = 5,
100 DHCP6_OPTION_PREFERENCE = 7,
101 DHCP6_OPTION_ELAPSED_TIME = 8,
102 DHCP6_OPTION_RELAY_MSG = 9,
103 /* option code 10 is unassigned */
104 DHCP6_OPTION_AUTH = 11,
105 DHCP6_OPTION_UNICAST = 12,
106 DHCP6_OPTION_STATUS_CODE = 13,
107 DHCP6_OPTION_RAPID_COMMIT = 14,
108 DHCP6_OPTION_USER_CLASS = 15,
109 DHCP6_OPTION_VENDOR_CLASS = 16,
110 DHCP6_OPTION_VENDOR_OPTS = 17,
111 DHCP6_OPTION_INTERFACE_ID = 18,
112 DHCP6_OPTION_RECONF_MSG = 19,
113 DHCP6_OPTION_RECONF_ACCEPT = 20,
117 DHCP6_STATUS_SUCCESS = 0,
118 DHCP6_STATUS_UNSPEC_FAIL = 1,
119 DHCP6_STATUS_NO_ADDRS_AVAIL = 2,
120 DHCP6_STATUS_NO_BINDING = 3,
121 DHCP6_STATUS_NOT_ON_LINK = 4,
122 DHCP6_STATUS_USE_MULTICAST = 5,
123 _DHCP6_STATUS_MAX = 6,