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
66 DHCP6_STATE_STOPPED = 0,
68 DHCP6_STATE_SOLICITATION = 2,
81 DHCP6_RECONFIGURE = 10,
82 DHCP6_INFORMATION_REQUEST = 11,
83 DHCP6_RELAY_FORW = 12,
84 DHCP6_RELAY_REPL = 13,
85 _DHCP6_MESSAGE_MAX = 14,
89 DHCP6_OPTION_CLIENTID = 1,
90 DHCP6_OPTION_SERVERID = 2,
91 DHCP6_OPTION_IA_NA = 3,
92 DHCP6_OPTION_IA_TA = 4,
93 DHCP6_OPTION_IAADDR = 5,
95 DHCP6_OPTION_PREFERENCE = 7,
96 DHCP6_OPTION_ELAPSED_TIME = 8,
97 DHCP6_OPTION_RELAY_MSG = 9,
98 /* option code 10 is unassigned */
99 DHCP6_OPTION_AUTH = 11,
100 DHCP6_OPTION_UNICAST = 12,
101 DHCP6_OPTION_STATUS_CODE = 13,
102 DHCP6_OPTION_RAPID_COMMIT = 14,
103 DHCP6_OPTION_USER_CLASS = 15,
104 DHCP6_OPTION_VENDOR_CLASS = 16,
105 DHCP6_OPTION_VENDOR_OPTS = 17,
106 DHCP6_OPTION_INTERFACE_ID = 18,
107 DHCP6_OPTION_RECONF_MSG = 19,
108 DHCP6_OPTION_RECONF_ACCEPT = 20,
112 DHCP6_STATUS_SUCCESS = 0,
113 DHCP6_STATUS_UNSPEC_FAIL = 1,
114 DHCP6_STATUS_NO_ADDRS_AVAIL = 2,
115 DHCP6_STATUS_NO_BINDING = 3,
116 DHCP6_STATUS_NOT_ON_LINK = 4,
117 DHCP6_STATUS_USE_MULTICAST = 5,
118 _DHCP6_STATUS_MAX = 6,