X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..4d15aeb193b2c68f1d38666c317f8d3734f5f083:/bsd/netinet6/in6.h diff --git a/bsd/netinet6/in6.h b/bsd/netinet6/in6.h index c0838ec43..b09c026b4 100644 --- a/bsd/netinet6/in6.h +++ b/bsd/netinet6/in6.h @@ -1,8 +1,8 @@ /* - * Copyright (c) 2008-2011 Apple Inc. All rights reserved. + * Copyright (c) 2008-2015 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * + * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in @@ -11,10 +11,10 @@ * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. - * + * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. - * + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -22,13 +22,10 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * + * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ -/* $FreeBSD: src/sys/netinet6/in6.h,v 1.7.2.4 2001/07/04 09:45:23 ume Exp $ */ -/* $KAME: in6.h,v 1.89 2001/05/27 13:28:35 itojun Exp $ */ - /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. @@ -94,27 +91,24 @@ */ #ifndef __KAME_NETINET_IN_H_INCLUDED_ -#error "do not include netinet6/in6.h directly, include netinet/in.h. see RFC2553" +#error "do not include netinet6/in6.h directly, include netinet/in.h. " \ + " see RFC2553" #endif #ifndef _NETINET6_IN6_H_ -#define _NETINET6_IN6_H_ +#define _NETINET6_IN6_H_ #include #include - -#ifndef _SA_FAMILY_T -#define _SA_FAMILY_T -typedef __uint8_t sa_family_t; -#endif +#include /* * Identification of the network protocol stack * for *BSD-current/release: http://www.kame.net/dev/cvsweb.cgi/kame/COVERAGE * has the table of implementation/integration differences. */ -#define __KAME__ -#define __KAME_VERSION "2009/apple-darwin" +#define __KAME__ +#define __KAME_VERSION "2009/apple-darwin" #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* @@ -163,46 +157,46 @@ struct in6_addr { } __u6_addr; /* 128-bit IP6 address */ }; -#define s6_addr __u6_addr.__u6_addr8 -#ifdef KERNEL /*XXX nonstandard*/ -#define s6_addr8 __u6_addr.__u6_addr8 -#define s6_addr16 __u6_addr.__u6_addr16 -#define s6_addr32 __u6_addr.__u6_addr32 +#define s6_addr __u6_addr.__u6_addr8 +#ifdef KERNEL /* XXX nonstandard */ +#define s6_addr8 __u6_addr.__u6_addr8 +#define s6_addr16 __u6_addr.__u6_addr16 +#define s6_addr32 __u6_addr.__u6_addr32 #endif -#define INET6_ADDRSTRLEN 46 +#define INET6_ADDRSTRLEN 46 /* * Socket address for IPv6 */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define SIN6_LEN +#define SIN6_LEN #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ struct sockaddr_in6 { - __uint8_t sin6_len; /* length of this struct(sa_family_t)*/ + __uint8_t sin6_len; /* length of this struct(sa_family_t) */ sa_family_t sin6_family; /* AF_INET6 (sa_family_t) */ - in_port_t sin6_port; /* Transport layer port # (in_port_t)*/ + in_port_t sin6_port; /* Transport layer port # (in_port_t) */ __uint32_t sin6_flowinfo; /* IP6 flow information */ struct in6_addr sin6_addr; /* IP6 address */ __uint32_t sin6_scope_id; /* scope zone index */ }; -#ifdef KERNEL /*XXX nonstandard*/ +#ifdef KERNEL /* XXX nonstandard */ /* * Local definition for masks */ -#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}} -#define IN6MASK7 {{{ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ +#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}} +#define IN6MASK7 {{{ 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} -#define IN6MASK16 {{{ 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ +#define IN6MASK16 {{{ 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} -#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \ +#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} -#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ +#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} -#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ +#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}} -#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ +#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}} #endif @@ -216,59 +210,64 @@ extern const struct in6_addr in6mask32; extern const struct in6_addr in6mask64; extern const struct in6_addr in6mask96; extern const struct in6_addr in6mask128; + +#define SIN6(s) ((struct sockaddr_in6 *)(void *)s) +#define satosin6(sa) SIN6(sa) +#define sin6tosa(sin6) ((struct sockaddr *)(void *)(sin6)) +#define SIN6IFSCOPE(s) SIN6(s) #endif /* KERNEL_PRIVATE */ -#ifdef KERNEL /*XXX nonstandard*/ +#ifdef KERNEL /* XXX nonstandard */ /* * Macros started with IPV6_ADDR is KAME local */ #if BYTE_ORDER == BIG_ENDIAN -#define IPV6_ADDR_INT32_ONE 1 -#define IPV6_ADDR_INT32_TWO 2 -#define IPV6_ADDR_INT32_MNL 0xff010000 -#define IPV6_ADDR_INT32_MLL 0xff020000 -#define IPV6_ADDR_INT32_SMP 0x0000ffff -#define IPV6_ADDR_INT16_ULL 0xfe80 -#define IPV6_ADDR_INT16_USL 0xfec0 -#define IPV6_ADDR_INT16_MLL 0xff02 +#define IPV6_ADDR_INT32_ONE 1 +#define IPV6_ADDR_INT32_TWO 2 +#define IPV6_ADDR_INT32_MNL 0xff010000 +#define IPV6_ADDR_INT32_MLL 0xff020000 +#define IPV6_ADDR_INT32_SMP 0x0000ffff +#define IPV6_ADDR_INT16_ULL 0xfe80 +#define IPV6_ADDR_INT16_USL 0xfec0 +#define IPV6_ADDR_INT16_MLL 0xff02 #elif BYTE_ORDER == LITTLE_ENDIAN -#define IPV6_ADDR_INT32_ONE 0x01000000 -#define IPV6_ADDR_INT32_TWO 0x02000000 -#define IPV6_ADDR_INT32_MNL 0x000001ff -#define IPV6_ADDR_INT32_MLL 0x000002ff -#define IPV6_ADDR_INT32_SMP 0xffff0000 -#define IPV6_ADDR_INT16_ULL 0x80fe -#define IPV6_ADDR_INT16_USL 0xc0fe -#define IPV6_ADDR_INT16_MLL 0x02ff +#define IPV6_ADDR_INT32_ONE 0x01000000 +#define IPV6_ADDR_INT32_TWO 0x02000000 +#define IPV6_ADDR_INT32_MNL 0x000001ff +#define IPV6_ADDR_INT32_MLL 0x000002ff +#define IPV6_ADDR_INT32_SMP 0xffff0000 +#define IPV6_ADDR_INT16_ULL 0x80fe +#define IPV6_ADDR_INT16_USL 0xc0fe +#define IPV6_ADDR_INT16_MLL 0x02ff #endif #endif /* * Definition of some useful macros to handle IP6 addresses */ -#define IN6ADDR_ANY_INIT \ +#define IN6ADDR_ANY_INIT \ {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} -#define IN6ADDR_LOOPBACK_INIT \ +#define IN6ADDR_LOOPBACK_INIT \ {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define IN6ADDR_NODELOCAL_ALLNODES_INIT \ +#define IN6ADDR_NODELOCAL_ALLNODES_INIT \ {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} -#define IN6ADDR_INTFACELOCAL_ALLNODES_INIT \ +#define IN6ADDR_INTFACELOCAL_ALLNODES_INIT \ {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} -#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ +#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} -#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ +#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}} -#define IN6ADDR_LINKLOCAL_ALLV2ROUTERS_INIT \ +#define IN6ADDR_LINKLOCAL_ALLV2ROUTERS_INIT \ {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16 }}} -#define IN6ADDR_V4MAPPED_INIT \ +#define IN6ADDR_V4MAPPED_INIT \ {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}} #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ @@ -289,58 +288,61 @@ extern const struct in6_addr in6addr_linklocal_allv2routers; * in ANSI standard. */ #ifdef KERNEL -#define IN6_ARE_ADDR_EQUAL(a, b) \ - (bcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0) +#define IN6_ARE_ADDR_EQUAL(a, b) \ + (bcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], \ + sizeof (struct in6_addr)) == 0) #else #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define IN6_ARE_ADDR_EQUAL(a, b) \ - (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0) +#define IN6_ARE_ADDR_EQUAL(a, b) \ + (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof (struct in6_addr)) \ + == 0) #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #endif #ifdef KERNEL /* non standard */ /* see if two addresses are equal in a scope-conscious manner. */ -#define SA6_ARE_ADDR_EQUAL(a, b) \ +#define SA6_ARE_ADDR_EQUAL(a, b) \ (((a)->sin6_scope_id == 0 || (b)->sin6_scope_id == 0 || \ - ((a)->sin6_scope_id == (b)->sin6_scope_id)) && \ - (bcmp(&(a)->sin6_addr, &(b)->sin6_addr, sizeof(struct in6_addr)) == 0)) + ((a)->sin6_scope_id == (b)->sin6_scope_id)) && \ + (bcmp(&(a)->sin6_addr, &(b)->sin6_addr, sizeof (struct in6_addr)) == 0)) #endif /* * Unspecified */ -#define IN6_IS_ADDR_UNSPECIFIED(a) \ +#define IN6_IS_ADDR_UNSPECIFIED(a) \ ((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0)) + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0)) /* * Loopback */ -#define IN6_IS_ADDR_LOOPBACK(a) \ +#define IN6_IS_ADDR_LOOPBACK(a) \ ((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1))) + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1))) /* * IPv4 compatible */ -#define IN6_IS_ADDR_V4COMPAT(a) \ +#define IN6_IS_ADDR_V4COMPAT(a) \ ((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1))) + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1))) /* * Mapped */ -#define IN6_IS_ADDR_V4MAPPED(a) \ +#define IN6_IS_ADDR_V4MAPPED(a) \ ((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ + (*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == \ + ntohl(0x0000ffff))) /* * 6to4 @@ -351,125 +353,137 @@ extern const struct in6_addr in6addr_linklocal_allv2routers; * KAME Scope Values */ -#ifdef KERNEL /*XXX nonstandard*/ -#define IPV6_ADDR_SCOPE_NODELOCAL 0x01 +#ifdef KERNEL /* XXX nonstandard */ +#define IPV6_ADDR_SCOPE_NODELOCAL 0x01 #define IPV6_ADDR_SCOPE_INTFACELOCAL 0x01 -#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02 -#define IPV6_ADDR_SCOPE_SITELOCAL 0x05 -#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */ -#define IPV6_ADDR_SCOPE_GLOBAL 0x0e +#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02 +#define IPV6_ADDR_SCOPE_SITELOCAL 0x05 +#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */ +#define IPV6_ADDR_SCOPE_GLOBAL 0x0e #else -#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01 -#define __IPV6_ADDR_SCOPE_INTFACELOCAL 0x01 -#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02 -#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05 -#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */ -#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e +#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01 +#define __IPV6_ADDR_SCOPE_INTFACELOCAL 0x01 +#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02 +#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05 +#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */ +#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e #endif /* * Unicast Scope * Note that we must check topmost 10 bits only, not 16 bits (see RFC2373). */ -#define IN6_IS_ADDR_LINKLOCAL(a) \ +#define IN6_IS_ADDR_LINKLOCAL(a) \ (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80)) -#define IN6_IS_ADDR_SITELOCAL(a) \ +#define IN6_IS_ADDR_SITELOCAL(a) \ (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0)) /* * Multicast */ -#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff) +#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff) /* * Unique Local IPv6 Unicast Addresses (per RFC 4193) */ -#define IN6_IS_ADDR_UNIQUE_LOCAL(a) (((a)->s6_addr[0] == 0xfc) || ((a)->s6_addr[0] == 0xfd)) +#define IN6_IS_ADDR_UNIQUE_LOCAL(a) \ + (((a)->s6_addr[0] == 0xfc) || ((a)->s6_addr[0] == 0xfd)) -#ifdef KERNEL /*XXX nonstandard*/ -#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) +#ifdef KERNEL /* XXX nonstandard */ +#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) #else -#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) +#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) #endif /* * Multicast Scope */ -#ifdef KERNEL /*refers nonstandard items */ -#define IN6_IS_ADDR_MC_NODELOCAL(a) \ +#ifdef KERNEL /* refers nonstandard items */ +#define IN6_IS_ADDR_MC_NODELOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL)) + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL)) #define IN6_IS_ADDR_MC_INTFACELOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_INTFACELOCAL)) -#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ +#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL)) -#define IN6_IS_ADDR_MC_SITELOCAL(a) \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL)) +#define IN6_IS_ADDR_MC_SITELOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL)) -#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL)) +#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL)) -#define IN6_IS_ADDR_MC_GLOBAL(a) \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL)) +#define IN6_IS_ADDR_MC_GLOBAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL)) + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL)) #else -#define IN6_IS_ADDR_MC_NODELOCAL(a) \ +#define IN6_IS_ADDR_MC_NODELOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL)) -#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL)) +#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL)) -#define IN6_IS_ADDR_MC_SITELOCAL(a) \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL)) +#define IN6_IS_ADDR_MC_SITELOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL)) -#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL)) +#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL)) -#define IN6_IS_ADDR_MC_GLOBAL(a) \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL)) +#define IN6_IS_ADDR_MC_GLOBAL(a) \ (IN6_IS_ADDR_MULTICAST(a) && \ - (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL)) + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL)) #endif -#ifdef KERNEL /*nonstandard*/ +#ifdef KERNEL /* nonstandard */ /* * KAME Scope */ -#define IN6_IS_SCOPE_LINKLOCAL(a) \ +#define IN6_IS_SCOPE_LINKLOCAL(a) \ ((IN6_IS_ADDR_LINKLOCAL(a)) || \ - (IN6_IS_ADDR_MC_LINKLOCAL(a))) + (IN6_IS_ADDR_MC_LINKLOCAL(a))) -#define IN6_IS_SCOPE_EMBED(a) \ +#define IN6_IS_SCOPE_EMBED(a) \ ((IN6_IS_ADDR_LINKLOCAL(a)) || \ (IN6_IS_ADDR_MC_LINKLOCAL(a)) || \ (IN6_IS_ADDR_MC_INTFACELOCAL(a))) -#define IFA6_IS_DEPRECATED(a) \ - ((a)->ia6_lifetime.ia6t_preferred != 0 && \ - (a)->ia6_lifetime.ia6t_preferred < timenow.tv_sec) -#define IFA6_IS_INVALID(a) \ - ((a)->ia6_lifetime.ia6t_expire != 0 && \ - (a)->ia6_lifetime.ia6t_expire < timenow.tv_sec) +#define IFA6_IS_DEPRECATED(a, t) \ + ((a)->ia6_lifetime.ia6ti_preferred != 0 && \ + (a)->ia6_lifetime.ia6ti_preferred < (t)) +#define IFA6_IS_INVALID(a, t) \ + ((a)->ia6_lifetime.ia6ti_expire != 0 && \ + (a)->ia6_lifetime.ia6ti_expire < (t)) #endif /* KERNEL */ +#ifdef PRIVATE +struct route_in6_old { + void *ro_rt; + uint32_t ro_flags; + struct sockaddr_in6 ro_dst; +}; +#endif /* PRIVATE */ + +#ifdef BSD_KERNEL_PRIVATE /* * IP6 route structure + * + * A route consists of a destination address and a reference + * to a routing entry. These are often held by protocols + * in their control blocks, e.g. inpcb. */ -#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#ifdef PRIVATE struct route_in6 { /* - * N.B: struct route_in6 must begin with ro_rt and ro_flags + * N.B: struct route_in6 must begin with ro_{rt,srcia,flags} * because the code does some casts of a 'struct route_in6 *' * to a 'struct route *'. */ struct rtentry *ro_rt; - __uint32_t ro_flags; /* route flags */ + struct ifaddr *ro_srcia; + uint32_t ro_flags; /* route flags */ struct sockaddr_in6 ro_dst; }; -#endif /* PRIVATE */ -#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ +#endif /* BSD_KERNEL_PRIVATE */ /* * Options for use with [gs]etsockopt at the IPV6 level. @@ -478,7 +492,7 @@ struct route_in6 { /* no hdrincl */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* - * RFC 3542 define the following socket options in a manner incompatible + * RFC 3542 define the following socket options in a manner incompatible * with RFC 2292: * IPV6_PKTINFO * IPV6_HOPLIMIT @@ -486,152 +500,161 @@ struct route_in6 { * IPV6_HOPOPTS * IPV6_DSTOPTS * IPV6_RTHDR - * + * * To use the new IPv6 Sockets options introduced by RFC 3542 - * the constant __APPLE_USE_RFC_3542 must be defined before + * the constant __APPLE_USE_RFC_3542 must be defined before * including * * To use the old IPv6 Sockets options from RFC 2292 * the constant __APPLE_USE_RFC_2292 must be defined before * including * - * Note that eventually RFC 3542 is going to be the + * Note that eventually RFC 3542 is going to be the * default and RFC 2292 will be obsolete. */ -#ifdef XNU_KERNEL_PRIVATE -#define __APPLE_USE_RFC_3542 1 -#endif /* XNU_KERNEL_PRIVATE */ +#ifdef BSD_KERNEL_PRIVATE +#define __APPLE_USE_RFC_3542 1 +#endif /* BSD_KERNEL_PRIVATE */ #if defined(__APPLE_USE_RFC_3542) && defined(__APPLE_USE_RFC_2292) #error "__APPLE_USE_RFC_3542 and __APPLE_USE_RFC_2292 cannot be both defined" #endif #if 0 /* the followings are relic in IPv4 and hence are disabled */ -#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */ -#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */ -#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */ -#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */ -#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */ +#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */ +#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */ +#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */ +#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */ +#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */ #endif /* 0 */ -#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */ +#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */ #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ -#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */ -#define IPV6_MULTICAST_IF 9 /* __uint8_t; set/get IP6 multicast i/f */ -#define IPV6_MULTICAST_HOPS 10 /* __uint8_t; set/get IP6 multicast hops */ -#define IPV6_MULTICAST_LOOP 11 /* __uint8_t; set/get IP6 mcast loopback */ -#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */ -#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */ +#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */ +#define IPV6_MULTICAST_IF 9 /* __uint8_t; set/get IP6 multicast i/f */ +#define IPV6_MULTICAST_HOPS 10 /* __uint8_t; set/get IP6 multicast hops */ +#define IPV6_MULTICAST_LOOP 11 /* __uint8_t; set/get IP6 mcast loopback */ +#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */ +#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */ -#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */ -#define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */ -#define IPV6_2292HOPLIMIT 20 /* bool; hop limit */ -#define IPV6_2292NEXTHOP 21 /* bool; next hop addr */ -#define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */ -#define IPV6_2292DSTOPTS 23 /* bool; destinaion option */ -#define IPV6_2292RTHDR 24 /* ip6_rthdr: routing header */ -#define IPV6_2292PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */ - /* obsoleted by RFC3542 */ +#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */ +#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */ +#define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */ +#define IPV6_2292HOPLIMIT 20 /* bool; hop limit */ +#define IPV6_2292NEXTHOP 21 /* bool; next hop addr */ +#define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */ +#define IPV6_2292DSTOPTS 23 /* bool; destinaion option */ +#define IPV6_2292RTHDR 24 /* ip6_rthdr: routing header */ + +/* buf/cmsghdr; set/get IPv6 options [obsoleted by RFC3542] */ +#define IPV6_2292PKTOPTIONS 25 #ifdef __APPLE_USE_RFC_2292 -#define IPV6_PKTINFO IPV6_2292PKTINFO -#define IPV6_HOPLIMIT IPV6_2292HOPLIMIT -#define IPV6_NEXTHOP IPV6_2292NEXTHOP -#define IPV6_HOPOPTS IPV6_2292HOPOPTS -#define IPV6_DSTOPTS IPV6_2292DSTOPTS -#define IPV6_RTHDR IPV6_2292RTHDR -#define IPV6_PKTOPTIONS IPV6_2292PKTOPTIONS +#define IPV6_PKTINFO IPV6_2292PKTINFO +#define IPV6_HOPLIMIT IPV6_2292HOPLIMIT +#define IPV6_NEXTHOP IPV6_2292NEXTHOP +#define IPV6_HOPOPTS IPV6_2292HOPOPTS +#define IPV6_DSTOPTS IPV6_2292DSTOPTS +#define IPV6_RTHDR IPV6_2292RTHDR +#define IPV6_PKTOPTIONS IPV6_2292PKTOPTIONS #endif /* __APPLE_USE_RFC_2292 */ -#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */ +#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */ #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ -#define IPV6_V6ONLY 27 /* bool; only bind INET6 at wildcard bind */ +#define IPV6_V6ONLY 27 /* bool; only bind INET6 at wildcard bind */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #ifndef KERNEL -#define IPV6_BINDV6ONLY IPV6_V6ONLY +#define IPV6_BINDV6ONLY IPV6_V6ONLY #endif /* KERNEL */ -#if 1 /*IPSEC*/ -#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */ +#if 1 /* IPSEC */ +#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */ #endif /* 1 */ -#define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */ - -#if 1 /*IPV6FIREWALL*/ -#define IPV6_FW_ADD 30 /* add a firewall rule to chain */ -#define IPV6_FW_DEL 31 /* delete a firewall rule from chain */ -#define IPV6_FW_FLUSH 32 /* flush firewall rule chain */ -#define IPV6_FW_ZERO 33 /* clear single/all firewall counter(s) */ -#define IPV6_FW_GET 34 /* get entire firewall rule chain */ +#define IPV6_FAITH 29 /* deprecated */ + +#if 1 /* IPV6FIREWALL */ +#define IPV6_FW_ADD 30 /* add a firewall rule to chain */ +#define IPV6_FW_DEL 31 /* delete a firewall rule from chain */ +#define IPV6_FW_FLUSH 32 /* flush firewall rule chain */ +#define IPV6_FW_ZERO 33 /* clear single/all firewall counter(s) */ +#define IPV6_FW_GET 34 /* get entire firewall rule chain */ #endif /* 1 */ -/* APPLE: NOTE the value of those 2 options is kept unchanged from - * previous version of darwin/OS X for binary compatibility reasons - * and differ from FreeBSD (values 57 and 61). See below. +/* + * APPLE: NOTE the value of those 2 options is kept unchanged from + * previous version of darwin/OS X for binary compatibility reasons + * and differ from FreeBSD (values 57 and 61). See below. */ -#define IPV6_RECVTCLASS 35 /* bool; recv traffic class values */ -#define IPV6_TCLASS 36 /* int; send traffic class value */ +#define IPV6_RECVTCLASS 35 /* bool; recv traffic class values */ +#define IPV6_TCLASS 36 /* int; send traffic class value */ #ifdef __APPLE_USE_RFC_3542 /* new socket options introduced in RFC3542 */ -#define IPV6_RTHDRDSTOPTS 57 /* ip6_dest; send dst option before rthdr - * APPLE: Value purposely different than FreeBSD (35) to avoid - * collision with definition of IPV6_RECVTCLASS in previous - * darwin implementations */ - -#define IPV6_RECVPKTINFO 61 /* bool; recv if, dst addr - * APPLE: Value purposely different than FreeBSD (36) to avoid - * collision with definition of IPV6_TCLASS in previous - * darwin implementations */ - -#define IPV6_RECVHOPLIMIT 37 /* bool; recv hop limit */ -#define IPV6_RECVRTHDR 38 /* bool; recv routing header */ -#define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */ -#define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */ +/* + * ip6_dest; send dst option before rthdr + * APPLE: Value purposely different than FreeBSD (35) to avoid + * collision with definition of IPV6_RECVTCLASS in previous + * darwin implementations + */ +#define IPV6_RTHDRDSTOPTS 57 + +/* + * bool; recv if, dst addr + * APPLE: Value purposely different than FreeBSD(36) to avoid + * collision with definition of IPV6_TCLASS in previous + * darwin implementations + */ +#define IPV6_RECVPKTINFO 61 + +#define IPV6_RECVHOPLIMIT 37 /* bool; recv hop limit */ +#define IPV6_RECVRTHDR 38 /* bool; recv routing header */ +#define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */ +#define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */ #ifdef KERNEL -#define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */ +#define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */ #endif -#define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */ -#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */ +#define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */ +#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */ -#define IPV6_PATHMTU 44 /* mtuinfo; get the current path MTU (sopt), - 4 bytes int; MTU notification (cmsg) */ -#if 0 /*obsoleted during 2292bis -> 3542*/ -#define IPV6_REACHCONF 45 /* no data; ND reachability confirm - (cmsg only/not in of RFC3542) */ +/* + * mtuinfo; get the current path MTU (sopt), 4 bytes int; + * MTU notification (cmsg) + */ +#define IPV6_PATHMTU 44 + +#if 0 /* obsoleted during 2292bis -> 3542 */ +/* no data; ND reachability confirm (cmsg only/not in of RFC3542) */ +#define IPV6_REACHCONF 45 #endif /* more new socket options introduced in RFC3542 */ -#define IPV6_3542PKTINFO 46 /* in6_pktinfo; send if, src addr */ -#define IPV6_3542HOPLIMIT 47 /* int; send hop limit */ -#define IPV6_3542NEXTHOP 48 /* sockaddr; next hop addr */ -#define IPV6_3542HOPOPTS 49 /* ip6_hbh; send hop-by-hop option */ -#define IPV6_3542DSTOPTS 50 /* ip6_dest; send dst option befor rthdr */ -#define IPV6_3542RTHDR 51 /* ip6_rthdr; send routing header */ +#define IPV6_3542PKTINFO 46 /* in6_pktinfo; send if, src addr */ +#define IPV6_3542HOPLIMIT 47 /* int; send hop limit */ +#define IPV6_3542NEXTHOP 48 /* sockaddr; next hop addr */ +#define IPV6_3542HOPOPTS 49 /* ip6_hbh; send hop-by-hop option */ +#define IPV6_3542DSTOPTS 50 /* ip6_dest; send dst option befor rthdr */ +#define IPV6_3542RTHDR 51 /* ip6_rthdr; send routing header */ -#define IPV6_PKTINFO IPV6_3542PKTINFO -#define IPV6_HOPLIMIT IPV6_3542HOPLIMIT -#define IPV6_NEXTHOP IPV6_3542NEXTHOP -#define IPV6_HOPOPTS IPV6_3542HOPOPTS -#define IPV6_DSTOPTS IPV6_3542DSTOPTS -#define IPV6_RTHDR IPV6_3542RTHDR +#define IPV6_PKTINFO IPV6_3542PKTINFO +#define IPV6_HOPLIMIT IPV6_3542HOPLIMIT +#define IPV6_NEXTHOP IPV6_3542NEXTHOP +#define IPV6_HOPOPTS IPV6_3542HOPOPTS +#define IPV6_DSTOPTS IPV6_3542DSTOPTS +#define IPV6_RTHDR IPV6_3542RTHDR -#define IPV6_AUTOFLOWLABEL 59 /* bool; attach flowlabel automagically */ +#define IPV6_AUTOFLOWLABEL 59 /* bool; attach flowlabel automagically */ -#define IPV6_DONTFRAG 62 /* bool; disable IPv6 fragmentation */ +#define IPV6_DONTFRAG 62 /* bool; disable IPv6 fragmentation */ -#define IPV6_PREFER_TEMPADDR 63 /* int; prefer temporary addresses as - * the source address. - */ +/* int; prefer temporary addresses as the source address. */ +#define IPV6_PREFER_TEMPADDR 63 /* * The following option is private; do not use it from user applications. * It is deliberately defined to the same value as IP_MSFILTER. */ -#define IPV6_MSFILTER 74 /* struct __msfilterreq; - * set/get multicast source filter list. - */ +#define IPV6_MSFILTER 74 /* struct __msfilterreq; */ #endif /* __APPLE_USE_RFC_3542 */ #define IPV6_BOUND_IF 125 /* int; set/get bound interface */ @@ -643,15 +666,15 @@ struct route_in6 { /* to define items, should talk with KAME guys first, for *BSD compatibility */ -#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */ -#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. XXX old spec */ -#define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */ +#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. */ +#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. */ +#define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */ /* * Defaults and limits for options */ -#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */ -#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */ +#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */ +#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */ /* * The im6o_membership vector for each socket is now dynamically allocated at @@ -706,67 +729,67 @@ struct ip6_mtuinfo { * Third level is protocol number. * Fourth level is desired variable within that protocol. */ -#define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */ +#define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */ /* * Names for IP sysctl objects */ -#define IPV6CTL_FORWARDING 1 /* act as router */ -#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding*/ -#define IPV6CTL_DEFHLIM 3 /* default Hop-Limit */ +#define IPV6CTL_FORWARDING 1 /* act as router */ +#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding */ +#define IPV6CTL_DEFHLIM 3 /* default Hop-Limit */ #ifdef notyet -#define IPV6CTL_DEFMTU 4 /* default MTU */ +#define IPV6CTL_DEFMTU 4 /* default MTU */ #endif -#define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */ -#define IPV6CTL_STATS 6 /* stats */ -#define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */ -#define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */ -#define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */ -#define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */ -#define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */ -#define IPV6CTL_ACCEPT_RTADV 12 -#define IPV6CTL_KEEPFAITH 13 -#define IPV6CTL_LOG_INTERVAL 14 -#define IPV6CTL_HDRNESTLIMIT 15 -#define IPV6CTL_DAD_COUNT 16 -#define IPV6CTL_AUTO_FLOWLABEL 17 -#define IPV6CTL_DEFMCASTHLIM 18 -#define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */ -#define IPV6CTL_KAME_VERSION 20 -#define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */ -#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */ -#if 0 /*obsolete*/ -#define IPV6CTL_MAPPED_ADDR 23 +#define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */ +#define IPV6CTL_STATS 6 /* stats */ +#define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */ +#define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */ +#define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */ +#define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */ +#define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */ +#define IPV6CTL_ACCEPT_RTADV 12 +#define IPV6CTL_KEEPFAITH 13 /* deprecated */ +#define IPV6CTL_LOG_INTERVAL 14 +#define IPV6CTL_HDRNESTLIMIT 15 +#define IPV6CTL_DAD_COUNT 16 +#define IPV6CTL_AUTO_FLOWLABEL 17 +#define IPV6CTL_DEFMCASTHLIM 18 +#define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */ +#define IPV6CTL_KAME_VERSION 20 +#define IPV6CTL_USE_DEPRECATED 21 /* use deprec addr (RFC2462 5.5.4) */ +#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */ +#if 0 /* obsolete */ +#define IPV6CTL_MAPPED_ADDR 23 #endif -#define IPV6CTL_V6ONLY 24 -#define IPV6CTL_RTEXPIRE 25 /* cloned route expiration time */ -#define IPV6CTL_RTMINEXPIRE 26 /* min value for expiration time */ -#define IPV6CTL_RTMAXCACHE 27 /* trigger level for dynamic expire */ - -#define IPV6CTL_USETEMPADDR 32 /* use temporary addresses [RFC 4941] */ -#define IPV6CTL_TEMPPLTIME 33 /* preferred lifetime for tmpaddrs */ -#define IPV6CTL_TEMPVLTIME 34 /* valid lifetime for tmpaddrs */ -#define IPV6CTL_AUTO_LINKLOCAL 35 /* automatic link-local addr assign */ -#define IPV6CTL_RIP6STATS 36 /* raw_ip6 stats */ -#define IPV6CTL_PREFER_TEMPADDR 37 /* prefer temporary addr as src */ -#define IPV6CTL_ADDRCTLPOLICY 38 /* get/set address selection policy */ -#define IPV6CTL_USE_DEFAULTZONE 39 /* use default scope zone */ - -#define IPV6CTL_MAXFRAGS 41 /* max fragments */ -#define IPV6CTL_MCAST_PMTU 44 /* enable pMTU discovery for multicast? */ - -#define IPV6CTL_NEIGHBORGCTHRESH 46 -#define IPV6CTL_MAXIFPREFIXES 47 -#define IPV6CTL_MAXIFDEFROUTERS 48 -#define IPV6CTL_MAXDYNROUTES 49 +#define IPV6CTL_V6ONLY 24 +#define IPV6CTL_RTEXPIRE 25 /* cloned route expiration time */ +#define IPV6CTL_RTMINEXPIRE 26 /* min value for expiration time */ +#define IPV6CTL_RTMAXCACHE 27 /* trigger level for dynamic expire */ + +#define IPV6CTL_USETEMPADDR 32 /* use temporary addresses [RFC 4941] */ +#define IPV6CTL_TEMPPLTIME 33 /* preferred lifetime for tmpaddrs */ +#define IPV6CTL_TEMPVLTIME 34 /* valid lifetime for tmpaddrs */ +#define IPV6CTL_AUTO_LINKLOCAL 35 /* automatic link-local addr assign */ +#define IPV6CTL_RIP6STATS 36 /* raw_ip6 stats */ +#define IPV6CTL_PREFER_TEMPADDR 37 /* prefer temporary addr as src */ +#define IPV6CTL_ADDRCTLPOLICY 38 /* get/set address selection policy */ +#define IPV6CTL_USE_DEFAULTZONE 39 /* use default scope zone */ + +#define IPV6CTL_MAXFRAGS 41 /* max fragments */ +#define IPV6CTL_MCAST_PMTU 44 /* enable pMTU discovery for mcast? */ + +#define IPV6CTL_NEIGHBORGCTHRESH 46 +#define IPV6CTL_MAXIFPREFIXES 47 +#define IPV6CTL_MAXIFDEFROUTERS 48 +#define IPV6CTL_MAXDYNROUTES 49 #define ICMPV6CTL_ND6_ONLINKNSRFC4861 50 /* New entries should be added here from current IPV6CTL_MAXID value. */ /* to define items, should talk with KAME guys first, for *BSD compatibility */ -#define IPV6CTL_MAXID 51 +#define IPV6CTL_MAXID 51 -#ifdef KERNEL_PRIVATE -#define CTL_IPV6PROTO_NAMES { \ +#ifdef BSD_KERNEL_PRIVATE +#define CTL_IPV6PROTO_NAMES { \ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ { 0, 0 }, \ { "tcp6", CTLTYPE_NODE }, \ @@ -810,7 +833,7 @@ struct ip6_mtuinfo { { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ - { "pim6", CTLTYPE_NODE }, \ + { 0, 0 }, \ } /* * Redefinition of mbuf flags @@ -824,16 +847,17 @@ struct mbuf; struct ifnet; struct in6_aliasreq; -#define in6_cksum(m, n, o, l) inet6_cksum(m, n, o, l) +extern uint16_t in6_pseudo(const struct in6_addr *, const struct in6_addr *, + uint32_t); +extern u_int16_t inet6_cksum(struct mbuf *, uint32_t, uint32_t, uint32_t); -extern u_int16_t inet6_cksum(struct mbuf *m, unsigned int proto, - unsigned int offset, unsigned int transport_len); +#define in6_cksum(_m, _n, _o, _l) \ + inet6_cksum(_m, _n, _o, _l) -extern int in6_localaddr(struct in6_addr *); extern int in6_addrscope(struct in6_addr *); extern struct in6_ifaddr *in6_ifawithscope(struct ifnet *, struct in6_addr *); extern struct in6_ifaddr *in6_ifawithifp(struct ifnet *, struct in6_addr *); -extern int in6_if_up(struct ifnet *, struct in6_aliasreq *); + struct sockaddr; extern void in6_sin6_2_sin(struct sockaddr_in *sin, struct sockaddr_in6 *sin6); @@ -841,65 +865,20 @@ extern void in6_sin_2_v4mapsin6(struct sockaddr_in *sin, struct sockaddr_in6 *sin6); extern void in6_sin6_2_sin_in_sock(struct sockaddr *nam); extern int in6_sin_2_v4mapsin6_in_sock(struct sockaddr **nam); -extern void in6_delayed_cksum(struct mbuf *, u_int16_t); -#define satosin6(sa) ((struct sockaddr_in6 *)(sa)) -#define sin6tosa(sin6) ((struct sockaddr *)(sin6)) -#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa)) +extern uint32_t in6_finalize_cksum(struct mbuf *, uint32_t, int32_t, + int32_t, uint32_t); -extern int in6addr_local(struct in6_addr *); +#define in6_delayed_cksum(_m) \ + ((void) in6_finalize_cksum(_m, 0, 0, -1, CSUM_DELAY_IPV6_DATA)) +#define in6_delayed_cksum_offset(_m, _o, _s, _p) \ + ((void) in6_finalize_cksum(_m, _o, _s, _p, CSUM_DELAY_IPV6_DATA)) +#endif /* BSD_KERNEL_PRIVATE */ -#define DEBUG_HWCKSUM 1 /* IPv6 Hardware checksum on/off */ -/* - * in6_cksum_phdr: - * - * Compute significant parts of the IPv6 checksum pseudo-header - * for use in a delayed TCP/UDP checksum calculation. - * - * Args: - * - * src Source IPv6 address - * dst Destination IPv6 address - * len htonl(proto-hdr-len) - * nxt htonl(next-proto-number) - * - * NOTE: We expect the src and dst addresses to be 16-bit - * aligned! - */ -static __inline u_int16_t __unused -in6_cksum_phdr(const struct in6_addr *src, const struct in6_addr *dst, - u_int32_t len, u_int32_t nxt) -{ - u_int32_t sum = 0; - const u_int16_t *w; - - /*LINTED*/ - w = (const u_int16_t *) src; - sum += w[0]; - if (!IN6_IS_SCOPE_LINKLOCAL(src)) - sum += w[1]; - sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5]; - sum += w[6]; sum += w[7]; - - /*LINTED*/ - w = (const u_int16_t *) dst; - sum += w[0]; - if (!IN6_IS_SCOPE_LINKLOCAL(dst)) - sum += w[1]; - sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5]; - sum += w[6]; sum += w[7]; - - sum += (u_int16_t)(len >> 16) + (u_int16_t)(len /*& 0xffff*/); - - sum += (u_int16_t)(nxt >> 16) + (u_int16_t)(nxt /*& 0xffff*/); - - sum = (u_int16_t)(sum >> 16) + (u_int16_t)(sum /*& 0xffff*/); - - if (sum > 0xffff) - sum -= 0xffff; - - return (sum); -} +#ifdef KERNEL_PRIVATE +/* exporte for ApplicationFirewall */ +extern int in6_localaddr(struct in6_addr *); +extern int in6addr_local(struct in6_addr *); #endif /* KERNEL_PRIVATE */ #ifndef KERNEL @@ -908,8 +887,7 @@ struct cmsghdr; extern int inet6_option_space(int); extern int inet6_option_init(void *, struct cmsghdr **, int); -extern int inet6_option_append(struct cmsghdr *, const __uint8_t *, - int, int); +extern int inet6_option_append(struct cmsghdr *, const __uint8_t *, int, int); extern __uint8_t *inet6_option_alloc(struct cmsghdr *, int, int, int); extern int inet6_option_next(const struct cmsghdr *, __uint8_t **); extern int inet6_option_find(const struct cmsghdr *, __uint8_t **, int); @@ -917,7 +895,7 @@ extern int inet6_option_find(const struct cmsghdr *, __uint8_t **, int); extern size_t inet6_rthdr_space(int, int); extern struct cmsghdr *inet6_rthdr_init(void *, int); extern int inet6_rthdr_add(struct cmsghdr *, const struct in6_addr *, - unsigned int); + unsigned int); extern int inet6_rthdr_lasthop(struct cmsghdr *, unsigned int); #if 0 /* not implemented yet */ extern int inet6_rthdr_reverse(const struct cmsghdr *, struct cmsghdr *); @@ -927,15 +905,15 @@ extern struct in6_addr *inet6_rthdr_getaddr(struct cmsghdr *, int); extern int inet6_rthdr_getflags(const struct cmsghdr *, int); extern int inet6_opt_init(void *, socklen_t); -extern int inet6_opt_append(void *, socklen_t, int, __uint8_t, - socklen_t, __uint8_t, void **); +extern int inet6_opt_append(void *, socklen_t, int, __uint8_t, socklen_t, + __uint8_t, void **); extern int inet6_opt_finish(void *, socklen_t, int); extern int inet6_opt_set_val(void *, int, void *, socklen_t); -extern int inet6_opt_next(void *, socklen_t, int, __uint8_t *, - socklen_t *, void **); -extern int inet6_opt_find(void *, socklen_t, int, __uint8_t, - socklen_t *, void **); +extern int inet6_opt_next(void *, socklen_t, int, __uint8_t *, socklen_t *, + void **); +extern int inet6_opt_find(void *, socklen_t, int, __uint8_t, socklen_t *, + void **); extern int inet6_opt_get_val(void *, int, void *, socklen_t); extern socklen_t inet6_rth_space(int, int); extern void *inet6_rth_init(void *, socklen_t, int, int); @@ -944,6 +922,7 @@ extern int inet6_rth_reverse(const void *, void *); extern int inet6_rth_segments(const void *); extern struct in6_addr *inet6_rth_getaddr(const void *, int); extern void addrsel_policy_init(void); + __END_DECLS #endif /* !KERNEL */ #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */