Lorenzo Colitti | 313379e | 2013-07-11 01:07:11 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2002 USAGI/WIDE Project. |
| 3 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. Neither the name of the project nor the names of its contributors |
| 15 | * may be used to endorse or promote products derived from this software |
| 16 | * without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 28 | * SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef ICMP6_NODEINFO_H |
| 32 | #define ICMP6_NODEINFO_H |
| 33 | |
| 34 | struct icmp6_nodeinfo { |
| 35 | struct icmp6_hdr icmp6_ni_hdr; |
| 36 | uint8_t icmp6_ni_nonce[8]; |
| 37 | /* could be followed by reply data */ |
| 38 | }; |
| 39 | |
| 40 | #define ni_type icmp6_ni_hdr.icmp6_type |
| 41 | #define ni_code icmp6_ni_hdr.icmp6_code |
| 42 | #define ni_cksum icmp6_ni_hdr.icmp6_cksum |
| 43 | #define ni_qtype icmp6_ni_hdr.icmp6_data16[0] |
| 44 | #define ni_flags icmp6_ni_hdr.icmp6_data16[1] |
| 45 | #define ni_nonce icmp6_ni_nonce |
| 46 | |
| 47 | /* ICMP6 types */ |
| 48 | #define ICMP6_NI_QUERY 139 |
| 49 | #define ICMP6_NI_REPLY 140 |
| 50 | |
| 51 | /* ICMP6 codes for NI Query */ |
| 52 | #define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an ipv6 address */ |
| 53 | #define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */ |
| 54 | #define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an ipv4 address */ |
| 55 | |
| 56 | /* ICMP6 codes for NI Reply */ |
| 57 | #define ICMP6_NI_SUCCESS 0 /* NI successful reply */ |
| 58 | #define ICMP6_NI_REFUSED 1 /* NI request is refused */ |
| 59 | #define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */ |
| 60 | |
| 61 | /* NI Codes */ |
| 62 | #define NI_QTYPE_NOOP 0 /* NOOP */ |
| 63 | #define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */ |
| 64 | #define NI_QTYPE_DNSNAME 2 /* DNS Name */ |
| 65 | #define NI_QTYPE_NODEADDR 3 /* Node Addresses */ |
| 66 | #define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ |
| 67 | |
| 68 | /* NI Flags */ |
| 69 | #if WORDS_BIGENDIAN |
| 70 | #define NI_SUPTYPE_FLAG_COMPRESS 0x1 |
| 71 | #define NI_FQDN_FLAG_VALIDTTL 0x1 |
| 72 | #else |
| 73 | #define NI_SUPTYPE_FLAG_COMPRESS 0x0100 |
| 74 | #define NI_FQDN_FLAG_VALIDTTL 0x0100 |
| 75 | #endif |
| 76 | |
| 77 | #if WORDS_BIGENDIAN |
| 78 | #define NI_NODEADDR_FLAG_TRUNCATE 0x1 |
| 79 | #define NI_NODEADDR_FLAG_ALL 0x2 |
| 80 | #define NI_NODEADDR_FLAG_COMPAT 0x4 |
| 81 | #define NI_NODEADDR_FLAG_LINKLOCAL 0x8 |
| 82 | #define NI_NODEADDR_FLAG_SITELOCAL 0x10 |
| 83 | #define NI_NODEADDR_FLAG_GLOBAL 0x20 |
| 84 | #else |
| 85 | #define NI_NODEADDR_FLAG_TRUNCATE 0x0100 |
| 86 | #define NI_NODEADDR_FLAG_ALL 0x0200 |
| 87 | #define NI_NODEADDR_FLAG_COMPAT 0x0400 |
| 88 | #define NI_NODEADDR_FLAG_LINKLOCAL 0x0800 |
| 89 | #define NI_NODEADDR_FLAG_SITELOCAL 0x1000 |
| 90 | #define NI_NODEADDR_FLAG_GLOBAL 0x2000 |
| 91 | #endif |
| 92 | |
| 93 | #define NI_IPV4ADDR_FLAG_TRUNCATE NI_NODEADDR_FLAG_TRUNCATE |
| 94 | #define NI_IPV4ADDR_FLAG_ALL NI_NODEADDR_FLAG_ALL |
| 95 | |
| 96 | #endif |
| 97 | |