| /* |
| * Copyright (C) 2002 USAGI/WIDE Project. |
| * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the project nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef ICMP6_NODEINFO_H |
| #define ICMP6_NODEINFO_H |
| |
| struct icmp6_nodeinfo { |
| struct icmp6_hdr icmp6_ni_hdr; |
| uint8_t icmp6_ni_nonce[8]; |
| /* could be followed by reply data */ |
| }; |
| |
| #define ni_type icmp6_ni_hdr.icmp6_type |
| #define ni_code icmp6_ni_hdr.icmp6_code |
| #define ni_cksum icmp6_ni_hdr.icmp6_cksum |
| #define ni_qtype icmp6_ni_hdr.icmp6_data16[0] |
| #define ni_flags icmp6_ni_hdr.icmp6_data16[1] |
| #define ni_nonce icmp6_ni_nonce |
| |
| /* ICMP6 types */ |
| #define ICMP6_NI_QUERY 139 |
| #define ICMP6_NI_REPLY 140 |
| |
| /* ICMP6 codes for NI Query */ |
| #define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an ipv6 address */ |
| #define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */ |
| #define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an ipv4 address */ |
| |
| /* ICMP6 codes for NI Reply */ |
| #define ICMP6_NI_SUCCESS 0 /* NI successful reply */ |
| #define ICMP6_NI_REFUSED 1 /* NI request is refused */ |
| #define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */ |
| |
| /* NI Codes */ |
| #define NI_QTYPE_NOOP 0 /* NOOP */ |
| #define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */ |
| #define NI_QTYPE_DNSNAME 2 /* DNS Name */ |
| #define NI_QTYPE_NODEADDR 3 /* Node Addresses */ |
| #define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ |
| |
| /* NI Flags */ |
| #if WORDS_BIGENDIAN |
| #define NI_SUPTYPE_FLAG_COMPRESS 0x1 |
| #define NI_FQDN_FLAG_VALIDTTL 0x1 |
| #else |
| #define NI_SUPTYPE_FLAG_COMPRESS 0x0100 |
| #define NI_FQDN_FLAG_VALIDTTL 0x0100 |
| #endif |
| |
| #if WORDS_BIGENDIAN |
| #define NI_NODEADDR_FLAG_TRUNCATE 0x1 |
| #define NI_NODEADDR_FLAG_ALL 0x2 |
| #define NI_NODEADDR_FLAG_COMPAT 0x4 |
| #define NI_NODEADDR_FLAG_LINKLOCAL 0x8 |
| #define NI_NODEADDR_FLAG_SITELOCAL 0x10 |
| #define NI_NODEADDR_FLAG_GLOBAL 0x20 |
| #else |
| #define NI_NODEADDR_FLAG_TRUNCATE 0x0100 |
| #define NI_NODEADDR_FLAG_ALL 0x0200 |
| #define NI_NODEADDR_FLAG_COMPAT 0x0400 |
| #define NI_NODEADDR_FLAG_LINKLOCAL 0x0800 |
| #define NI_NODEADDR_FLAG_SITELOCAL 0x1000 |
| #define NI_NODEADDR_FLAG_GLOBAL 0x2000 |
| #endif |
| |
| #define NI_IPV4ADDR_FLAG_TRUNCATE NI_NODEADDR_FLAG_TRUNCATE |
| #define NI_IPV4ADDR_FLAG_ALL NI_NODEADDR_FLAG_ALL |
| |
| #endif |
| |