342 lines
12 KiB
C
342 lines
12 KiB
C
/*
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* Copyright (c) 2008-2020 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1982, 1986, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)in.h 8.3 (Berkeley) 1/3/94
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*/
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#ifndef DRIVERKIT
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#ifndef __KAME_NETINET_IN_PRIVATE_H_INCLUDED_
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#error "do not include netinet6/in6_private.h directly, include netinet/in_private.h. " \
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" see RFC2553"
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#endif
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#endif /* DRIVERKIT */
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#ifndef _NETINET6_IN6_PRIVATE_H_
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#define _NETINET6_IN6_PRIVATE_H_
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#include <netinet/in.h>
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#include <stdint.h>
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#ifdef BSD_KERNEL_PRIVATE
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#include <sys/eventhandler.h>
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#endif
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#include <sys/types.h>
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#include <uuid/uuid.h>
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#ifndef XNU_PLATFORM_DriverKit
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#ifdef KERNEL_PRIVATE
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extern const struct sockaddr_in6 sa6_any;
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extern const struct in6_addr in6mask0;
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extern const struct in6_addr in6mask7;
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extern const struct in6_addr in6mask16;
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extern const struct in6_addr in6mask32;
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extern const struct in6_addr in6mask64;
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extern const struct in6_addr in6mask96;
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extern const struct in6_addr in6mask128;
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#define SIN6(s) ((struct sockaddr_in6 *)(void *)s)
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#define satosin6(sa) SIN6(sa)
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#define sin6tosa(sin6) ((struct sockaddr *)(void *)(sin6))
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#define SIN6IFSCOPE(s) SIN6(s)
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#endif /* KERNEL_PRIVATE */
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struct route_in6_old {
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void *ro_rt;
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uint32_t ro_flags;
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struct sockaddr_in6 ro_dst;
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};
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#ifdef BSD_KERNEL_PRIVATE
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#include <sys/eventhandler.h>
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/*
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* IP6 route structure
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*
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* A route consists of a destination address and a reference
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* to a routing entry. These are often held by protocols
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* in their control blocks, e.g. inpcb.
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*/
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struct route_in6 {
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/*
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* N.B: struct route_in6 must begin with ro_{rt,srcia,flags}
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* because the code does some casts of a 'struct route_in6 *'
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* to a 'struct route *'.
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*/
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struct rtentry *ro_rt;
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struct ifaddr *ro_srcia;
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uint32_t ro_flags; /* route flags */
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struct sockaddr_in6 ro_dst;
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};
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#endif /* BSD_KERNEL_PRIVATE */
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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/*
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* Options for use with [gs]etsockopt at the IPV6 level.
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* First word of comment is data type; bool is stored in int.
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*/
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#define IPV6_NO_IFT_CELLULAR 6969 /* for internal use only */
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#define IPV6_OUT_IF 9696 /* for internal use only */
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#ifdef BSD_KERNEL_PRIVATE
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#define CTL_IPV6PROTO_NAMES { \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, \
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{ "tcp6", CTLTYPE_NODE }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ "udp6", CTLTYPE_NODE }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, \
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{ "ip6", CTLTYPE_NODE }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, \
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{ "ipsec6", CTLTYPE_NODE }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ "icmp6", CTLTYPE_NODE }, \
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{ 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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}
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/*
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* Redefinition of mbuf flags
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*/
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#define M_AUTHIPHDR M_PROTO2
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#define M_DECRYPTED M_PROTO3
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#define M_AUTHIPDGM M_PROTO5
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struct cmsghdr;
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struct mbuf;
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struct ifnet;
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struct in6_aliasreq;
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struct lltable;
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extern struct lltable * in6_lltattach(struct ifnet *ifp);
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extern uint16_t in6_pseudo(const struct in6_addr *, const struct in6_addr *,
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uint32_t);
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extern u_int16_t inet6_cksum(struct mbuf *, uint32_t, uint32_t, uint32_t);
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extern u_int16_t inet6_cksum_buffer(const uint8_t *, uint32_t, uint32_t,
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uint32_t);
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#define in6_cksum(_m, _n, _o, _l) \
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inet6_cksum(_m, _n, _o, _l)
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#define in6_cksum_buffer(_b, _n, _o, _l) \
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inet6_cksum_buffer(_b, _n, _o, _l)
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extern int in6_addrscope(struct in6_addr *);
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extern struct in6_ifaddr *in6_ifawithscope(struct ifnet *, struct in6_addr *);
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extern struct in6_ifaddr *in6_ifawithifp(struct ifnet *, struct in6_addr *);
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struct sockaddr;
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extern void in6_sin6_2_sin(struct sockaddr_in *sin, struct sockaddr_in6 *sin6);
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extern void in6_sin_2_v4mapsin6(struct sockaddr_in *sin,
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struct sockaddr_in6 *sin6);
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extern void in6_sin6_2_sin_in_sock(struct sockaddr *nam);
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extern int in6_sin_2_v4mapsin6_in_sock(struct sockaddr **nam);
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extern uint32_t in6_finalize_cksum(struct mbuf *, uint32_t, int32_t,
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int32_t, uint32_t);
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#define in6_delayed_cksum(_m) \
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((void) in6_finalize_cksum(_m, 0, 0, -1, CSUM_DELAY_IPV6_DATA))
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#define in6_delayed_cksum_offset(_m, _o, _s, _p) \
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((void) in6_finalize_cksum(_m, _o, _s, _p, CSUM_DELAY_IPV6_DATA))
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/* IPv6 protocol events */
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extern struct eventhandler_lists_ctxt in6_evhdlr_ctxt;
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/*
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* XXX Avoid reordering the enum values below.
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* If the order is changed, please make sure
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* in6_event2kev_array is also changed to reflect the
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* change in order of the enums
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*/
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typedef enum {
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/* Address events */
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/*
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* XXX To avoid duplicacy and also for correctness
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* only report these for link local and stable addresses
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* NOTE: Link local address can never be marked detached
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* or duplicated.
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*/
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IN6_ADDR_MARKED_DUPLICATED,
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IN6_ADDR_MARKED_DETACHED,
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IN6_ADDR_MARKED_DEPRECATED,
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/* Expiry events */
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IN6_NDP_RTR_EXPIRY,
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IN6_NDP_PFX_EXPIRY,
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IN6_NDP_ADDR_EXPIRY,
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/* XXX DNS expiry needs to be handled by user-space */
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/* MAX */
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IN6_EVENT_MAX,
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} in6_evhdlr_code_t;
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struct in6_event2kev {
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in6_evhdlr_code_t in6_event_code;
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uint32_t in6_event_kev_subclass;
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uint32_t in6_event_kev_code;
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const char *in6_event_str;
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};
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extern struct in6_event2kev in6_event2kev_array[];
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extern void in6_eventhdlr_callback(struct eventhandler_entry_arg, in6_evhdlr_code_t,
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struct ifnet *, struct in6_addr *, uint32_t);
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extern void in6_event_enqueue_nwk_wq_entry(in6_evhdlr_code_t,
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struct ifnet *, struct in6_addr *, uint32_t);
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typedef void (*in6_event_fn) (struct eventhandler_entry_arg, in6_evhdlr_code_t,
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struct ifnet *, struct in6_addr *, uint32_t);
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EVENTHANDLER_DECLARE(in6_event, in6_event_fn);
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#endif /* BSD_KERNEL_PRIVATE */
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/* CLAT46 events */
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typedef enum in6_clat46_evhdlr_code_t {
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IN6_CLAT46_EVENT_V4_FLOW,
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IN6_CLAT46_EVENT_V6_ADDR_CONFFAIL,
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} in6_clat46_evhdlr_code_t;
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struct kev_netevent_clat46_data {
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in6_clat46_evhdlr_code_t clat46_event_code;
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pid_t epid;
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uuid_t euuid;
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};
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#ifdef BSD_KERNEL_PRIVATE
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/* CLAT46 events */
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extern struct eventhandler_lists_ctxt in6_clat46_evhdlr_ctxt;
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extern void in6_clat46_eventhdlr_callback(struct eventhandler_entry_arg,
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in6_clat46_evhdlr_code_t, pid_t, uuid_t);
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extern void in6_clat46_event_enqueue_nwk_wq_entry(in6_clat46_evhdlr_code_t,
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pid_t, uuid_t);
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typedef void (*in6_clat46_event_fn) (struct eventhandler_entry_arg, in6_clat46_evhdlr_code_t,
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pid_t, uuid_t);
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EVENTHANDLER_DECLARE(in6_clat46_event, in6_clat46_event_fn);
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#endif /* BSD_KERNEL_PRIVATE */
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#ifdef KERNEL_PRIVATE
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/* exporte for ApplicationFirewall */
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extern int in6_localaddr(struct in6_addr *);
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extern int in6addr_local(struct in6_addr *);
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#endif /* KERNEL_PRIVATE */
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#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
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#endif /* XNU_PLATFORM_DriverKit */
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#endif /* !_NETINET6_IN6_PRIVATE_H_ */
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