X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..d41d1dae2cd00cc08c7982087d1c445180cad9f5:/bsd/netinet/in.h diff --git a/bsd/netinet/in.h b/bsd/netinet/in.h index e62cdc73f..fc38f8401 100644 --- a/bsd/netinet/in.h +++ b/bsd/netinet/in.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2008 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1982, 1986, 1990, 1993 @@ -52,10 +58,37 @@ * SUCH DAMAGE. * * @(#)in.h 8.3 (Berkeley) 1/3/94 + * $FreeBSD: src/sys/netinet/in.h,v 1.48.2.2 2001/04/21 14:53:06 ume Exp $ */ #ifndef _NETINET_IN_H_ #define _NETINET_IN_H_ +#include +#include +#include /* uint(8|16|32)_t */ + +#ifndef _IN_ADDR_T +#define _IN_ADDR_T +typedef __uint32_t in_addr_t; /* base type for internet address */ +#endif + +#ifndef _IN_PORT_T +#define _IN_PORT_T +typedef __uint16_t in_port_t; +#endif + +/* + * POSIX 1003.1-2003 + * "Inclusion of the header may also make visible all + * symbols from and ". + */ +#include + +/* + * The following two #includes insure htonl and family are defined + */ +#include +#include /* * Constants and structures defined by the internet system, @@ -66,13 +99,18 @@ * Protocols (RFC 1700) */ #define IPPROTO_IP 0 /* dummy for IP */ -#define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define IPPROTO_ICMP 1 /* control message protocol */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define IPPROTO_IGMP 2 /* group mgmt protocol */ #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ -#define IPPROTO_IPIP 4 /* IP encapsulation in IP */ -#define IPPROTO_IPV4 4 /* IP header */ +#define IPPROTO_IPV4 4 /* IPv4 encapsulation */ +#define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define IPPROTO_TCP 6 /* tcp */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define IPPROTO_ST 7 /* Stream protocol II */ #define IPPROTO_EGP 8 /* exterior gateway protocol */ #define IPPROTO_PIGP 9 /* private interior gateway */ @@ -83,7 +121,9 @@ #define IPPROTO_EMCON 14 /* EMCON */ #define IPPROTO_XNET 15 /* Cross Net Debugger */ #define IPPROTO_CHAOS 16 /* Chaos*/ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define IPPROTO_UDP 17 /* user datagram protocol */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define IPPROTO_MUX 18 /* Multiplexing */ #define IPPROTO_MEAS 19 /* DCN Measurement Subsystems */ #define IPPROTO_HMP 20 /* Host Monitoring */ @@ -107,7 +147,9 @@ #define IPPROTO_CMTP 38 /* Control Message Transport */ #define IPPROTO_TPXX 39 /* TP++ Transport */ #define IPPROTO_IL 40 /* IL transport protocol */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define IPPROTO_IPV6 41 /* IP6 header */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define IPPROTO_SDRP 42 /* Source Demand Routing */ #define IPPROTO_ROUTING 43 /* IP6 routing header */ #define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */ @@ -116,8 +158,8 @@ #define IPPROTO_GRE 47 /* General Routing Encap. */ #define IPPROTO_MHRP 48 /* Mobile Host Routing */ #define IPPROTO_BHA 49 /* BHA */ -#define IPPROTO_ESP 50 /* SIPP Encap Sec. Payload */ -#define IPPROTO_AH 51 /* SIPP Auth Header */ +#define IPPROTO_ESP 50 /* IP6 Encap Sec. Payload */ +#define IPPROTO_AH 51 /* IP6 Auth Header */ #define IPPROTO_INLSP 52 /* Integ. Net Layer Security */ #define IPPROTO_SWIPE 53 /* IP with encryption */ #define IPPROTO_NHRP 54 /* Next Hop Resolution */ @@ -167,19 +209,20 @@ #define IPPROTO_GMTP 100 /* GMTP*/ #define IPPROTO_IPCOMP 108 /* payload compression (IPComp) */ /* 101-254: Partly Unassigned */ -#if defined(PM) -#define IPPROTO_PM 101 /* PM - Packet Management by SuMiRe */ -#endif -#define IPPROTO_PIM 103 /* Protocol Independent Mcast */ +#define IPPROTO_PIM 103 /* Protocol Independent Mcast */ #define IPPROTO_PGM 113 /* PGM */ /* 255: Reserved */ /* BSD Private, local use, namespace incursion */ #define IPPROTO_DIVERT 254 /* divert pseudo-protocol */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define IPPROTO_RAW 255 /* raw IP packet */ + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define IPPROTO_MAX 256 /* last return value of *_input(), meaning "all job for this pkt is done". */ #define IPPROTO_DONE 257 +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ /* * Local port number conventions: @@ -226,13 +269,18 @@ * */ +#define __DARWIN_IPPORT_RESERVED 1024 + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* * Ports < IPPORT_RESERVED are reserved for * privileged processes (e.g. root). (IP_PORTRANGE_LOW) * Ports > IPPORT_USERRESERVED are reserved * for servers, not necessarily privileged. (IP_PORTRANGE_DEFAULT) */ -#define IPPORT_RESERVED 1024 +#ifndef IPPORT_RESERVED +#define IPPORT_RESERVED __DARWIN_IPPORT_RESERVED +#endif #define IPPORT_USERRESERVED 5000 /* @@ -248,12 +296,13 @@ * have a fit if we use. */ #define IPPORT_RESERVEDSTART 600 +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * Internet address (a structure for historical reasons) */ struct in_addr { - u_int32_t s_addr; + in_addr_t s_addr; }; /* @@ -261,6 +310,10 @@ struct in_addr { * On subnets, the decomposition of addresses to host and net parts * is done according to subnet mask, not the masks here. */ +#define INADDR_ANY (u_int32_t)0x00000000 +#define INADDR_BROADCAST (u_int32_t)0xffffffff /* must be masked */ + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define IN_CLASSA(i) (((u_int32_t)(i) & 0x80000000) == 0) #define IN_CLASSA_NET 0xff000000 #define IN_CLASSA_NSHIFT 24 @@ -287,9 +340,7 @@ struct in_addr { #define IN_EXPERIMENTAL(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000) #define IN_BADCLASS(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000) -#define INADDR_ANY (u_int32_t)0x00000000 #define INADDR_LOOPBACK (u_int32_t)0x7f000001 -#define INADDR_BROADCAST (u_int32_t)0xffffffff /* must be masked */ #ifndef KERNEL #define INADDR_NONE 0xffffffff /* -1 return */ #endif @@ -299,21 +350,28 @@ struct in_addr { #define INADDR_ALLRTRS_GROUP (u_int32_t)0xe0000002 /* 224.0.0.2 */ #define INADDR_MAX_LOCAL_GROUP (u_int32_t)0xe00000ff /* 224.0.0.255 */ +#ifdef __APPLE__ +#define IN_LINKLOCALNETNUM (u_int32_t)0xA9FE0000 /* 169.254.0.0 */ +#define IN_LINKLOCAL(i) (((u_int32_t)(i) & IN_CLASSB_NET) == IN_LINKLOCALNETNUM) +#endif + #define IN_LOOPBACKNET 127 /* official! */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * Socket address, internet style. */ struct sockaddr_in { - u_char sin_len; - u_char sin_family; - u_short sin_port; + __uint8_t sin_len; + sa_family_t sin_family; + in_port_t sin_port; struct in_addr sin_addr; - char sin_zero[8]; + char sin_zero[8]; }; #define INET_ADDRSTRLEN 16 +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* * Structure used to describe IP options. * Used to store options internally, to pass them to a process, @@ -349,25 +407,51 @@ struct ip_opts { #define IP_RSVP_VIF_ON 17 /* set RSVP per-vif socket */ #define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */ #define IP_PORTRANGE 19 /* int; range to choose for unspec port */ -#define IP_RECVIF 20 /* bool; receive reception if w/dgram */ -#define IP_IPSEC_POLICY 21 /* int; set/get security policy */ -#define IP_FAITH 22 /* bool; accept FAITH'ed connections */ +#define IP_RECVIF 20 /* bool; receive reception if w/dgram */ +/* for IPSEC */ +#define IP_IPSEC_POLICY 21 /* int; set/get security policy */ +#define IP_FAITH 22 /* bool; accept FAITH'ed connections */ +#ifdef __APPLE__ #define IP_STRIPHDR 23 /* bool: drop receive of raw IP header */ - - -#define IP_FW_ADD 50 /* add a firewall rule to chain */ -#define IP_FW_DEL 51 /* delete a firewall rule from chain */ -#define IP_FW_FLUSH 52 /* flush firewall rule chain */ -#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */ -#define IP_FW_GET 54 /* get entire firewall rule chain */ -#define IP_NAT 55 /* set/get NAT opts */ -#define IP_FW_RESETLOG 56 /* reset logging counters */ +#endif +#define IP_RECVTTL 24 /* bool; receive reception TTL w/dgram */ +#define IP_BOUND_IF 25 /* set/get bound interface */ + + +#define IP_FW_ADD 40 /* add a firewall rule to chain */ +#define IP_FW_DEL 41 /* delete a firewall rule from chain */ +#define IP_FW_FLUSH 42 /* flush firewall rule chain */ +#define IP_FW_ZERO 43 /* clear single/all firewall counter(s) */ +#define IP_FW_GET 44 /* get entire firewall rule chain */ +#define IP_FW_RESETLOG 45 /* reset logging counters */ + +/* These older firewall socket option codes are maintained for backward compatibility. */ +#define IP_OLD_FW_ADD 50 /* add a firewall rule to chain */ +#define IP_OLD_FW_DEL 51 /* delete a firewall rule from chain */ +#define IP_OLD_FW_FLUSH 52 /* flush firewall rule chain */ +#define IP_OLD_FW_ZERO 53 /* clear single/all firewall counter(s) */ +#define IP_OLD_FW_GET 54 /* get entire firewall rule chain */ +#define IP_NAT__XXX 55 /* set/get NAT opts XXX Deprecated, do not use */ +#define IP_OLD_FW_RESETLOG 56 /* reset logging counters */ #define IP_DUMMYNET_CONFIGURE 60 /* add/configure a dummynet pipe */ #define IP_DUMMYNET_DEL 61 /* delete a dummynet pipe from chain */ #define IP_DUMMYNET_FLUSH 62 /* flush dummynet */ #define IP_DUMMYNET_GET 64 /* get entire dummynet pipes */ +#define IP_TRAFFIC_MGT_BACKGROUND 65 /* int*; get background IO flags; set background IO */ + +#ifdef PRIVATE +#define IP_FORCE_OUT_IFP 69 /* deprecated; use IP_BOUND_IF instead */ +#endif + +/* Background socket configuration flags */ +#ifdef __APPLE_API_UNSTABLE +#define TRAFFIC_MGT_SO_BACKGROUND 0x0001 /* background socket */ +#define TRAFFIC_MGT_SO_BG_SUPPRESSED 0x0002 /* currently throttled */ +#define TRAFFIC_MGT_SO_BG_REGULATE 0x0004 /* traffic is regulated */ +#endif /* __APPLE_API_UNSTABLE */ + /* * Defaults and limits for options */ @@ -391,13 +475,16 @@ struct ip_mreq { #define IP_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */ #define IP_PORTRANGE_LOW 2 /* "low" - vouchsafe security */ + /* * Definitions for inet sysctl operations. * * Third level is protocol number. * Fourth level is desired variable within that protocol. */ -#define IPPROTO_MAXID (IPPROTO_ESP + 1) /* don't list to IPPROTO_MAX */ +#define IPPROTO_MAXID (IPPROTO_AH + 1) /* don't list to IPPROTO_MAX */ + +#ifdef KERNEL_PRIVATE #define CTL_IPPROTO_NAMES { \ { "ip", CTLTYPE_NODE }, \ @@ -454,6 +541,8 @@ struct ip_mreq { { "ipsec", CTLTYPE_NODE }, \ } +#endif /* KERNEL_PRIVATE */ + /* * Names for IP sysctl objects */ @@ -469,14 +558,16 @@ struct ip_mreq { #define IPCTL_SOURCEROUTE 8 /* may perform source routes */ #define IPCTL_DIRECTEDBROADCAST 9 /* may re-broadcast received packets */ #define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */ -#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */ +#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */ #define IPCTL_STATS 12 /* ipstat structure */ #define IPCTL_ACCEPTSOURCEROUTE 13 /* may accept source routed packets */ -#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */ -#define IPCTL_KEEPFAITH 15 -#define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */ +#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */ +#define IPCTL_KEEPFAITH 15 /* FAITH IPv4->IPv6 translater ctl */ +#define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */ #define IPCTL_MAXID 17 +#ifdef KERNEL_PRIVATE + #define IPCTL_NAMES { \ { 0, 0 }, \ { "forwarding", CTLTYPE_INT }, \ @@ -496,6 +587,10 @@ struct ip_mreq { { "keepfaith", CTLTYPE_INT }, \ { "gifttl", CTLTYPE_INT }, \ } +#endif /* KERNEL_PRIVATE */ + +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ + /* INET6 stuff */ #define __KAME_NETINET_IN_H_INCLUDED_ @@ -503,14 +598,39 @@ struct ip_mreq { #undef __KAME_NETINET_IN_H_INCLUDED_ #ifdef KERNEL +#ifdef KERNEL_PRIVATE struct ifnet; struct mbuf; /* forward declarations for Standard C */ -int in_broadcast __P((struct in_addr, struct ifnet *)); -int in_canforward __P((struct in_addr)); -int in_cksum __P((struct mbuf *, int)); -int in_localaddr __P((struct in_addr)); -char *inet_ntoa __P((struct in_addr)); /* in libkern */ -u_long in_netof __P((struct in_addr)); +extern int in_broadcast(struct in_addr, struct ifnet *); +extern int in_canforward(struct in_addr); + +#define in_cksum(m, l) inet_cksum(m, 0, 0, l) +#define in_cksum_skip(m, l, o) inet_cksum(m, 0, o, (l) - (o)) + +extern u_int16_t inet_cksum(struct mbuf *m, unsigned int proto, + unsigned int offset, unsigned int transport_len); +extern u_short in_addword(u_short, u_short); +extern u_short in_pseudo(u_int, u_int, u_int); + +extern int in_localaddr(struct in_addr); +extern u_int32_t in_netof(struct in_addr); + +extern int inaddr_local(struct in_addr); +#endif /* KERNEL_PRIVATE */ +#define MAX_IPv4_STR_LEN 16 +#define MAX_IPv6_STR_LEN 64 + +extern const char *inet_ntop(int, const void *, char *, socklen_t); /* in libkern */ #endif /* KERNEL */ +#ifndef KERNEL +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +__BEGIN_DECLS +int bindresvport(int, struct sockaddr_in *); +struct sockaddr; +int bindresvport_sa(int, struct sockaddr *); +__END_DECLS #endif +#endif + +#endif /* _NETINET_IN_H_ */