111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (C) 2008 The Android Open Source Project 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * All rights reserved. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * * Redistributions of source code must retain the above copyright 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * * Redistributions in binary form must reproduce the above copyright 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * the documentation and/or other materials provided with the 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * distribution. 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * SUCH DAMAGE. 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _NETINET_IN6_H 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _NETINET_IN6_H 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/in6.h> 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_UNSPECIFIED(a) \ 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0)) 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_LOOPBACK(a) \ 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1))) 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_V4COMPAT(a) \ 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \ 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1))) 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_V4MAPPED(a) \ 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_LINKLOCAL(a) \ 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80)) 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_SITELOCAL(a) \ 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0)) 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* RFC 4193. */ 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_ULA(a) \ 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (((a)->s6_addr[0] & 0xfe) == 0xfc) 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_MULTICAST(a) \ 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (((__const uint8_t *) (a))[0] == 0xff) 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_SCOPE_NODELOCAL 0x01 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_SCOPE_INTFACELOCAL 0x01 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_SCOPE_SITELOCAL 0x05 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_SCOPE_GLOBAL 0x0e 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_ADDR_MC_SCOPE(a) \ 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ((a)->s6_addr[1] & 0x0f) 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_MC_NODELOCAL(a) \ 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IN6_IS_ADDR_MULTICAST(a) && \ 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL)) 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IN6_IS_ADDR_MULTICAST(a) && \ 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL)) 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_MC_SITELOCAL(a) \ 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IN6_IS_ADDR_MULTICAST(a) && \ 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL)) 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IN6_IS_ADDR_MULTICAST(a) && \ 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL)) 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_IS_ADDR_MC_GLOBAL(a) \ 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IN6_IS_ADDR_MULTICAST(a) && \ 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL)) 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6_ARE_ADDR_EQUAL(a, b) \ 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0) 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define INET6_ADDRSTRLEN 46 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IN6ADDR_ANY_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}} 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ipv6mr_interface ipv6mr_ifindex 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _NETINET_IN6_H */ 111