-/* $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) 2008-2013 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
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * 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@
+ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
*/
#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 <sys/appleapiopts.h>
+#include <sys/_types.h>
+
+#include <sys/_types/_sa_family_t.h>
/*
* 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 "20010528/apple-darwin"
+#define __KAME__
+#define __KAME_VERSION "2009/apple-darwin"
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/*
* Local port number conventions:
*
#define IPV6PORT_ANONMAX 65535
#define IPV6PORT_RESERVEDMIN 600
#define IPV6PORT_RESERVEDMAX (IPV6PORT_RESERVED-1)
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/*
* IPv6 address
*/
struct in6_addr {
union {
- u_int8_t __u6_addr8[16];
- u_int16_t __u6_addr16[8];
- u_int32_t __u6_addr32[4];
+ __uint8_t __u6_addr8[16];
+ __uint16_t __u6_addr16[8];
+ __uint32_t __u6_addr32[4];
} __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(_XOPEN_SOURCE)
-#define SIN6_LEN
-#endif
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define SIN6_LEN
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
struct sockaddr_in6 {
- u_int8_t sin6_len; /* length of this struct(sa_family_t)*/
- u_int8_t sin6_family; /* AF_INET6 (sa_family_t) */
- u_int16_t sin6_port; /* Transport layer port # (in_port_t)*/
- u_int32_t sin6_flowinfo; /* IP6 flow information */
+ __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) */
+ __uint32_t sin6_flowinfo; /* IP6 flow information */
struct in6_addr sin6_addr; /* IP6 address */
- u_int32_t sin6_scope_id; /* scope zone index */
+ __uint32_t sin6_scope_id; /* scope zone index */
};
+#ifdef KERNEL /* XXX nonstandard */
/*
* Local definition for masks
*/
-#ifdef KERNEL /*XXX nonstandard*/
-#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
-#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 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, \
+ 0x00, 0x00, 0x00, 0x00, 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
-#ifdef KERNEL
+#ifdef KERNEL_PRIVATE
extern const struct sockaddr_in6 sa6_any;
extern const struct in6_addr in6mask0;
+extern const struct in6_addr in6mask7;
+extern const struct in6_addr in6mask16;
extern const struct in6_addr in6mask32;
extern const struct in6_addr in6mask64;
extern const struct in6_addr in6mask96;
extern const struct in6_addr in6mask128;
-#endif /* KERNEL */
+#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 */
/*
* Macros started with IPV6_ADDR is KAME local
*/
-#ifdef KERNEL /*XXX nonstandard*/
#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 }}}
-#define IN6ADDR_NODELOCAL_ALLNODES_INIT \
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define IN6ADDR_NODELOCAL_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_INTFACELOCAL_ALLNODES_INIT \
+ {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
+#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 \
+ {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16 }}}
+#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) */
extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
extern const struct in6_addr in6addr_nodelocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allrouters;
+extern const struct in6_addr in6addr_linklocal_allv2routers;
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/*
* Equality
* 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
-#define IN6_ARE_ADDR_EQUAL(a, b) \
- (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
+#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)
+#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) \
- ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
+#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))
/*
* Loopback
*/
-#define IN6_IS_ADDR_LOOPBACK(a) \
- ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1)))
+#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)))
/*
* IPv4 compatible
*/
-#define IN6_IS_ADDR_V4COMPAT(a) \
- ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1)))
+#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)))
/*
* Mapped
*/
-#define IN6_IS_ADDR_V4MAPPED(a) \
- ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
- (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
+#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)))
+
+/*
+ * 6to4
+ */
+#define IN6_IS_ADDR_6TO4(x) (ntohs((x)->s6_addr16[0]) == 0x2002)
/*
* KAME Scope Values
*/
-#ifdef KERNEL /*XXX nonstandard*/
-#define IPV6_ADDR_SCOPE_NODELOCAL 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
+#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
#else
-#define __IPV6_ADDR_SCOPE_NODELOCAL 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)
-#ifdef KERNEL /*XXX nonstandard*/
-#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
+/*
+ * 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))
+
+#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))
+#define IN6_IS_ADDR_MC_INTFACELOCAL(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_INTFACELOCAL))
+#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) \
+ ((IN6_IS_ADDR_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_INTFACELOCAL(a)))
+
+#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 */
-#define IFA6_IS_DEPRECATED(a) \
- ((a)->ia6_lifetime.ia6t_preferred != 0 && \
- (a)->ia6_lifetime.ia6t_preferred < time_second)
-#define IFA6_IS_INVALID(a) \
- ((a)->ia6_lifetime.ia6t_expire != 0 && \
- (a)->ia6_lifetime.ia6t_expire < time_second)
-#endif /* _KERNEL */
+#ifdef PRIVATE
+#ifndef KERNEL
+/* Private declaration for user-space (needed by ip6_mroute.h) */
+struct route_in6 {
+#else /* KERNEL */
+struct route_in6_old {
+#endif /* KERNEL */
+ 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.
*/
-#ifdef __APPLE_API_PRIVATE
-#if !defined(_XOPEN_SOURCE)
struct route_in6 {
- struct rtentry *ro_rt;
- struct sockaddr_in6 ro_dst;
+ /*
+ * 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;
+ struct ifaddr *ro_srcia;
+ uint32_t ro_flags; /* route flags */
+ struct sockaddr_in6 ro_dst;
};
-#endif
-#endif /* __APPLE_API_PRIVATE */
+#endif /* BSD_KERNEL_PRIVATE */
/*
* Options for use with [gs]etsockopt at the IPV6 level.
* First word of comment is data type; bool is stored in int.
*/
/* no hdrincl */
-#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 */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+/*
+ * RFC 3542 define the following socket options in a manner incompatible
+ * with RFC 2292:
+ * IPV6_PKTINFO
+ * IPV6_HOPLIMIT
+ * IPV6_NEXTHOP
+ * 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
+ * including <netinet/in.h>
+ *
+ * To use the old IPv6 Sockets options from RFC 2292
+ * the constant __APPLE_USE_RFC_2292 must be defined before
+ * including <netinet/in.h>
+ *
+ * Note that eventually RFC 3542 is going to be the
+ * default and RFC 2292 will be obsolete.
+ */
+#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
-#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */
-#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */
-#define IPV6_MULTICAST_IF 9 /* u_char; set/get IP6 multicast i/f */
-#define IPV6_MULTICAST_HOPS 10 /* u_char; set/get IP6 multicast hops */
-#define IPV6_MULTICAST_LOOP 11 /* u_char; set/get IP6 multicast 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_PORTRANGE 14 /* int; range to choose for unspec port */
-#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */
-/* RFC2292 options */
-#define IPV6_PKTINFO 19 /* bool; send/recv if, src/dst addr */
-#define IPV6_HOPLIMIT 20 /* bool; hop limit */
-#define IPV6_NEXTHOP 21 /* bool; next hop addr */
-#define IPV6_HOPOPTS 22 /* bool; hop-by-hop option */
-#define IPV6_DSTOPTS 23 /* bool; destination option */
-#define IPV6_RTHDR 24 /* bool; routing header */
-#define IPV6_PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */
-
-#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */
-#define IPV6_V6ONLY 27 /* bool; only bind INET6 at wildcard bind */
+
+#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 */
+#endif /* 0 */
+#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 */
+
+#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 */
+
+/* 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
+#endif /* __APPLE_USE_RFC_2292 */
+
+#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 */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef KERNEL
-#define IPV6_BINDV6ONLY IPV6_V6ONLY
-#endif
+#define IPV6_BINDV6ONLY IPV6_V6ONLY
+#endif /* KERNEL */
+
+
+#if 1 /* IPSEC */
+#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
+#endif /* 1 */
+#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.
+ */
+#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 */
+/*
+ * 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
-#if 1 /*IPSEC*/
-#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
+/*
+ * 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 */
#endif
-#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_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */
+#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */
+
+/*
+ * 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_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_DONTFRAG 62 /* bool; disable IPv6 fragmentation */
+
+/* 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; */
+#endif /* __APPLE_USE_RFC_3542 */
+
+#define IPV6_BOUND_IF 125 /* int; set/get bound interface */
+
+#ifdef PRIVATE
+#define IPV6_NO_IFT_CELLULAR 6969 /* for internal use only */
+#define IPV6_OUT_IF 9696 /* for internal use only */
+#endif /* PRIVATE */
/* 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
+ * run-time, bounded by USHRT_MAX, and is reallocated when needed, sized
+ * according to a power-of-two increment.
+ */
+#define IPV6_MIN_MEMBERSHIPS 31
+#define IPV6_MAX_MEMBERSHIPS 4095
+
+/*
+ * Default resource limits for IPv6 multicast source filtering.
+ * These may be modified by sysctl.
+ */
+#define IPV6_MAX_GROUP_SRC_FILTER 512 /* sources per group */
+#define IPV6_MAX_SOCK_SRC_FILTER 128 /* sources per socket/group */
/*
* Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP.
};
/*
- * IPV6_PKTINFO: Packet information(RFC2292 sec 5)
+ * IPV6_2292PKTINFO: Packet information(RFC2292 sec 5)
*/
struct in6_pktinfo {
struct in6_addr ipi6_addr; /* src/dst IPv6 address */
unsigned int ipi6_ifindex; /* send/recv interface index */
};
+/*
+ * Control structure for IPV6_RECVPATHMTU socket option.
+ */
+struct ip6_mtuinfo {
+ struct sockaddr_in6 ip6m_addr; /* or sockaddr_storage? */
+ uint32_t ip6m_mtu;
+};
+
/*
* Argument for IPV6_PORTRANGE:
* - which range to search when port is unspecified at bind() or connect()
#define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */
#define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */
-#if !defined(_XOPEN_SOURCE)
/*
* Definitions for inet6 sysctl operations.
*
* 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 */
+#ifdef notyet
+#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 /* 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 mcast? */
+
+#define IPV6CTL_NEIGHBORGCTHRESH 46
+#define IPV6CTL_MAXIFPREFIXES 47
+#define IPV6CTL_MAXIFDEFROUTERS 48
+#define IPV6CTL_MAXDYNROUTES 49
+#define ICMPV6CTL_ND6_ONLINKNSRFC4861 50
-#define CTL_IPV6PROTO_NAMES { \
+/* 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
+
+#ifdef BSD_KERNEL_PRIVATE
+#define CTL_IPV6PROTO_NAMES { \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, \
{ "tcp6", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ "pim6", CTLTYPE_NODE }, \
}
-
-/*
- * 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 */
-#ifdef notyet
-#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
-#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 (RFC3041) */
-#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 */
-
-/* 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 37
-
-#endif /* !_XOPEN_SOURCE */
-
/*
* Redefinition of mbuf flags
*/
#define M_AUTHIPHDR M_PROTO2
#define M_DECRYPTED M_PROTO3
-#define M_LOOP M_PROTO4
#define M_AUTHIPDGM M_PROTO5
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
struct cmsghdr;
struct mbuf;
struct ifnet;
struct in6_aliasreq;
-int in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t));
-int in6_localaddr __P((struct in6_addr *));
-int in6_addrscope __P((struct in6_addr *));
-struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *));
-struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));
-extern void in6_if_up __P((struct ifnet *, struct in6_aliasreq *));
+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);
+
+#define in6_cksum(_m, _n, _o, _l) \
+ inet6_cksum(_m, _n, _o, _l)
+
+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 *);
+
struct sockaddr;
-void in6_sin6_2_sin __P((struct sockaddr_in *sin,
- struct sockaddr_in6 *sin6));
-void in6_sin_2_v4mapsin6 __P((struct sockaddr_in *sin,
- struct sockaddr_in6 *sin6));
-void in6_sin6_2_sin_in_sock __P((struct sockaddr *nam));
-void in6_sin_2_v4mapsin6_in_sock __P((struct sockaddr **nam));
-
-#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
-#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
-#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
-#endif /* __APPLE_API_PRIVATE */
-#endif /* KERNEL */
+extern void in6_sin6_2_sin(struct sockaddr_in *sin, struct sockaddr_in6 *sin6);
+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 uint32_t in6_finalize_cksum(struct mbuf *, uint32_t, int32_t,
+ int32_t, uint32_t);
+
+#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 */
+#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
__BEGIN_DECLS
struct cmsghdr;
-extern int inet6_option_space __P((int));
-extern int inet6_option_init __P((void *, struct cmsghdr **, int));
-extern int inet6_option_append __P((struct cmsghdr *, const u_int8_t *,
- int, int));
-extern u_int8_t *inet6_option_alloc __P((struct cmsghdr *, int, int, int));
-extern int inet6_option_next __P((const struct cmsghdr *, u_int8_t **));
-extern int inet6_option_find __P((const struct cmsghdr *, u_int8_t **, int));
-
-extern size_t inet6_rthdr_space __P((int, int));
-extern struct cmsghdr *inet6_rthdr_init __P((void *, int));
-extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *,
- unsigned int));
-extern int inet6_rthdr_lasthop __P((struct cmsghdr *, unsigned int));
+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 __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);
+
+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);
+extern int inet6_rthdr_lasthop(struct cmsghdr *, unsigned int);
#if 0 /* not implemented yet */
-extern int inet6_rthdr_reverse __P((const struct cmsghdr *, struct cmsghdr *));
+extern int inet6_rthdr_reverse(const struct cmsghdr *, struct cmsghdr *);
#endif
-extern int inet6_rthdr_segments __P((const struct cmsghdr *));
-extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int));
-extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int));
-
-extern int inet6_opt_init __P((void *, size_t));
-extern int inet6_opt_append __P((void *, size_t, int, u_int8_t,
- size_t, u_int8_t, void **));
-extern int inet6_opt_finish __P((void *, size_t, int));
-extern int inet6_opt_set_val __P((void *, size_t, void *, int));
-
-extern int inet6_opt_next __P((void *, size_t, int, u_int8_t *,
- size_t *, void **));
-extern int inet6_opt_find __P((void *, size_t, int, u_int8_t,
- size_t *, void **));
-extern int inet6_opt_get_val __P((void *, size_t, void *, int));
-extern size_t inet6_rth_space __P((int, int));
-extern void *inet6_rth_init __P((void *, int, int, int));
-extern int inet6_rth_add __P((void *, const struct in6_addr *));
-extern int inet6_rth_reverse __P((const void *, void *));
-extern int inet6_rth_segments __P((const void *));
-extern struct in6_addr *inet6_rth_getaddr __P((const void *, int));
+extern int inet6_rthdr_segments(const struct cmsghdr *);
+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_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_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);
+extern int inet6_rth_add(void *, const struct in6_addr *);
+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) */
#endif /* !_NETINET6_IN6_H_ */
projects / apple / xnu.git / blobdiff