1 /** 2 * Copyright (C) 2012 Steven Barth <steven@midlink.org> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 6 * as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License version 2 for more details. 12 * 13 */ 14 #pragma once 15 16 #include "odhcpd.h" 17 18 #define ALL_DHCPV6_RELAYS "ff02::1:2" 19 20 #define ALL_DHCPV6_SERVERS "ff05::1:3" 21 22 #define DHCPV6_CLIENT_PORT 546 23 #define DHCPV6_SERVER_PORT 547 24 25 #define DHCPV6_MSG_SOLICIT 1 26 #define DHCPV6_MSG_ADVERTISE 2 27 #define DHCPV6_MSG_REQUEST 3 28 #define DHCPV6_MSG_CONFIRM 4 29 #define DHCPV6_MSG_RENEW 5 30 #define DHCPV6_MSG_REBIND 6 31 #define DHCPV6_MSG_REPLY 7 32 #define DHCPV6_MSG_RELEASE 8 33 #define DHCPV6_MSG_DECLINE 9 34 #define DHCPV6_MSG_RECONFIGURE 10 35 #define DHCPV6_MSG_INFORMATION_REQUEST 11 36 #define DHCPV6_MSG_RELAY_FORW 12 37 #define DHCPV6_MSG_RELAY_REPL 13 38 #define DHCPV6_MSG_DHCPV4_QUERY 20 39 #define DHCPV6_MSG_DHCPV4_RESPONSE 21 40 41 #define DHCPV6_OPT_CLIENTID 1 42 #define DHCPV6_OPT_SERVERID 2 43 #define DHCPV6_OPT_IA_NA 3 44 #define DHCPV6_OPT_IA_ADDR 5 45 #define DHCPV6_OPT_ORO 6 46 #define DHCPV6_OPT_STATUS 13 47 #define DHCPV6_OPT_RELAY_MSG 9 48 #define DHCPV6_OPT_AUTH 11 49 #define DHCPV6_OPT_RAPID_COMMIT 14 50 #define DHCPV6_OPT_USER_CLASS 15 51 #define DHCPV6_OPT_INTERFACE_ID 18 52 #define DHCPV6_OPT_RECONF_MSG 19 53 #define DHCPV6_OPT_RECONF_ACCEPT 20 54 #define DHCPV6_OPT_DNS_SERVERS 23 55 #define DHCPV6_OPT_DNS_DOMAIN 24 56 #define DHCPV6_OPT_IA_PD 25 57 #define DHCPV6_OPT_IA_PREFIX 26 58 #define DHCPV6_OPT_SNTP_SERVERS 31 59 #define DHCPV6_OPT_INFO_REFRESH 32 60 #define DHCPV6_OPT_FQDN 39 61 #define DHCPV6_OPT_NTP_SERVERS 56 62 #define DHCPV6_OPT_BOOTFILE_URL 59 63 #define DHCPV6_OPT_BOOTFILE_PARAM 60 64 #define DHCPV6_OPT_CLIENT_ARCH 61 65 #define DHCPV6_OPT_SOL_MAX_RT 82 66 #define DHCPV6_OPT_INF_MAX_RT 83 67 #define DHCPV6_OPT_DHCPV4_MSG 87 68 #define DHCPV6_OPT_4O6_SERVER 88 69 #define DHCPV6_OPT_DNR 144 70 71 #define DHCPV6_DUID_VENDOR 2 72 73 #define DHCPV6_STATUS_OK 0 74 #define DHCPV6_STATUS_NOADDRSAVAIL 2 75 #define DHCPV6_STATUS_NOBINDING 3 76 #define DHCPV6_STATUS_NOTONLINK 4 77 #define DHCPV6_STATUS_USEMULTICAST 5 78 #define DHCPV6_STATUS_NOPREFIXAVAIL 6 79 80 // I just remembered I have an old one lying around... 81 #define DHCPV6_ENT_NO 30462 82 #define DHCPV6_ENT_TYPE 1 83 84 85 #define DHCPV6_HOP_COUNT_LIMIT 32 86 87 #define DHCPV6_REC_TIMEOUT 2000 /* msec */ 88 #define DHCPV6_REC_MAX_RC 8 89 90 struct dhcpv6_client_header { 91 uint8_t msg_type; 92 uint8_t transaction_id[3]; 93 } __attribute__((packed)); 94 95 struct dhcpv6_relay_header { 96 uint8_t msg_type; 97 uint8_t hop_count; 98 struct in6_addr link_address; 99 struct in6_addr peer_address; 100 uint8_t options[]; 101 } __attribute__((packed)); 102 103 struct dhcpv6_relay_forward_envelope { 104 uint8_t msg_type; 105 uint8_t hop_count; 106 struct in6_addr link_address; 107 struct in6_addr peer_address; 108 uint16_t interface_id_type; 109 uint16_t interface_id_len; 110 uint32_t interface_id_data; 111 uint16_t relay_message_type; 112 uint16_t relay_message_len; 113 } __attribute__((packed)); 114 115 struct dhcpv6_auth_reconfigure { 116 uint16_t type; 117 uint16_t len; 118 uint8_t protocol; 119 uint8_t algorithm; 120 uint8_t rdm; 121 uint32_t replay[2]; 122 uint8_t reconf_type; 123 uint8_t key[16]; 124 } _packed; 125 126 struct dhcpv6_ia_hdr { 127 uint16_t type; 128 uint16_t len; 129 uint32_t iaid; 130 uint32_t t1; 131 uint32_t t2; 132 } _packed; 133 134 struct dhcpv6_ia_prefix { 135 uint16_t type; 136 uint16_t len; 137 uint32_t preferred_lt; 138 uint32_t valid_lt; 139 uint8_t prefix; 140 struct in6_addr addr; 141 } _packed; 142 143 struct dhcpv6_ia_addr { 144 uint16_t type; 145 uint16_t len; 146 struct in6_addr addr; 147 uint32_t preferred_lt; 148 uint32_t valid_lt; 149 } _packed; 150 151 struct dhcpv6_cer_id { 152 uint16_t type; 153 uint16_t len; 154 uint16_t reserved; 155 uint16_t auth_type; 156 uint8_t auth[16]; 157 struct in6_addr addr; 158 }; 159 160 #define dhcpv6_for_each_option(start, end, otype, olen, odata)\ 161 for (uint8_t *_o = (uint8_t*)(start); _o + 4 <= (end) &&\ 162 ((otype) = _o[0] << 8 | _o[1]) && ((odata) = (void*)&_o[4]) &&\ 163 ((olen) = _o[2] << 8 | _o[3]) + (odata) <= (end); \ 164 _o += 4 + (_o[2] << 8 | _o[3])) 165
This page was automatically generated by LXR 0.3.1. • OpenWrt