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IABSD.fr/src/sys/netinet/in.h
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Author :
dlg
Date : 2019-11-04 23:52:27
Hash : 5d9904c1
Message : remove mobileip(4) noone seems to use it, and we should not encourage people to use it by having it available. it's been disabled for most of the last release and noones asked for it in 6.6, so i'm taking that as an ok for this removal.
- sys/netinet/in.h
-
/* $OpenBSD: in.h,v 1.137 2019/11/04 23:52:28 dlg Exp $ */ /* $NetBSD: in.h,v 1.20 1996/02/13 23:41:47 christos Exp $ */ /* * Copyright (c) 1982, 1986, 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Constants and structures defined by the internet system, * Per RFC 790, September 1981, and numerous additions. */ #ifndef _NETINET_IN_H_ #define _NETINET_IN_H_ #include <sys/cdefs.h> #ifndef _KERNEL #include <sys/types.h> /* <sys/_endian.h> is pulled in by <sys/types.h> */ #ifndef htons #define htons(x) __htobe16(x) #define htonl(x) __htobe32(x) #define ntohs(x) __htobe16(x) #define ntohl(x) __htobe32(x) #endif #endif /* _KERNEL */ #ifndef _SA_FAMILY_T_DEFINED_ #define _SA_FAMILY_T_DEFINED_ typedef __sa_family_t sa_family_t; /* sockaddr address family type */ #endif /* _SA_FAMILY_T_DEFINED_ */ #ifndef _IN_TYPES_DEFINED_ #define _IN_TYPES_DEFINED_ typedef __in_addr_t in_addr_t; /* base type for internet address */ typedef __in_port_t in_port_t; /* IP port type */ #endif /* * Protocols */ #define IPPROTO_IP 0 /* dummy for IP */ #define IPPROTO_HOPOPTS IPPROTO_IP /* Hop-by-hop option header */ #define IPPROTO_ICMP 1 /* control message protocol */ #define IPPROTO_IGMP 2 /* group mgmt protocol */ #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ #define IPPROTO_IPIP 4 /* IP inside IP */ #define IPPROTO_IPV4 IPPROTO_IPIP /* IP inside IP */ #define IPPROTO_TCP 6 /* tcp */ #define IPPROTO_EGP 8 /* exterior gateway protocol */ #define IPPROTO_PUP 12 /* pup */ #define IPPROTO_UDP 17 /* user datagram protocol */ #define IPPROTO_IDP 22 /* xns idp */ #define IPPROTO_TP 29 /* tp-4 w/ class negotiation */ #define IPPROTO_IPV6 41 /* IPv6 in IPv6 */ #define IPPROTO_ROUTING 43 /* Routing header */ #define IPPROTO_FRAGMENT 44 /* Fragmentation/reassembly header */ #define IPPROTO_RSVP 46 /* resource reservation */ #define IPPROTO_GRE 47 /* GRE encap, RFCs 1701/1702 */ #define IPPROTO_ESP 50 /* Encap. Security Payload */ #define IPPROTO_AH 51 /* Authentication header */ #define IPPROTO_MOBILE 55 /* IP Mobility, RFC 2004 */ #define IPPROTO_ICMPV6 58 /* ICMP for IPv6 */ #define IPPROTO_NONE 59 /* No next header */ #define IPPROTO_DSTOPTS 60 /* Destination options header */ #define IPPROTO_EON 80 /* ISO cnlp */ #define IPPROTO_ETHERIP 97 /* Ethernet in IPv4 */ #define IPPROTO_ENCAP 98 /* encapsulation header */ #define IPPROTO_PIM 103 /* Protocol indep. multicast */ #define IPPROTO_IPCOMP 108 /* IP Payload Comp. Protocol */ #define IPPROTO_CARP 112 /* CARP */ #define IPPROTO_UDPLITE 136 /* UDP-Lite, RFC 3828 */ #define IPPROTO_MPLS 137 /* unicast MPLS packet */ #define IPPROTO_PFSYNC 240 /* PFSYNC */ #define IPPROTO_RAW 255 /* raw IP packet */ #define IPPROTO_MAX 256 /* Only used internally, so it can be outside the range of valid IP protocols */ #define IPPROTO_DIVERT 258 /* Divert sockets */ /* * From FreeBSD: * * Local port number conventions: * * When a user does a bind(2) or connect(2) with a port number of zero, * a non-conflicting local port address is chosen. * The default range is IPPORT_RESERVED through * IPPORT_USERRESERVED, although that is settable by sysctl. * * A user may set the IPPROTO_IP option IP_PORTRANGE to change this * default assignment range. * * The value IP_PORTRANGE_DEFAULT causes the default behavior. * * The value IP_PORTRANGE_HIGH changes the range of candidate port numbers * into the "high" range. These are reserved for client outbound connections * which do not want to be filtered by any firewalls. * * The value IP_PORTRANGE_LOW changes the range to the "low" are * that is (by convention) restricted to privileged processes. This * convention is based on "vouchsafe" principles only. It is only secure * if you trust the remote host to restrict these ports. * * The default range of ports and the high range can be changed by * sysctl(3). (net.inet.ip.port{hi}{first,last}) * * Changing those values has bad security implications if you are * using a a stateless firewall that is allowing packets outside of that * range in order to allow transparent outgoing connections. * * Such a firewall configuration will generally depend on the use of these * default values. If you change them, you may find your Security * Administrator looking for you with a heavy object. */ /* * Ports < IPPORT_RESERVED are reserved for * privileged processes (e.g. root). * Ports > IPPORT_USERRESERVED are reserved * for servers, not necessarily privileged. */ #define IPPORT_RESERVED 1024 #define IPPORT_USERRESERVED 49151 /* * Default local port range to use by setting IP_PORTRANGE_HIGH */ #define IPPORT_HIFIRSTAUTO 49152 #define IPPORT_HILASTAUTO 65535 #ifndef _IN_ADDR_DECLARED #define _IN_ADDR_DECLARED /* * IP Version 4 Internet address (a structure for historical reasons) */ struct in_addr { in_addr_t s_addr; }; #endif /* _IN_ADDR_DECLARED */ /* last return value of *_input(), meaning "all job for this pkt is done". */ #define IPPROTO_DONE 257 /* * Definitions of bits in internet address integers. * On subnets, the decomposition of addresses to host and net parts * is done according to subnet mask, not the masks here. * * By byte-swapping the constants, we avoid ever having to byte-swap IP * addresses inside the kernel. Unfortunately, user-level programs rely * on these macros not doing byte-swapping. */ #ifdef _KERNEL #define __IPADDR(x) ((u_int32_t) htonl((u_int32_t)(x))) #else #define __IPADDR(x) ((u_int32_t)(x)) #endif /* _KERNEL */ #define IN_CLASSA(i) (((u_int32_t)(i) & __IPADDR(0x80000000)) == \ __IPADDR(0x00000000)) #define IN_CLASSA_NET __IPADDR(0xff000000) #define IN_CLASSA_NSHIFT 24 #define IN_CLASSA_HOST __IPADDR(0x00ffffff) #define IN_CLASSA_MAX 128 #define IN_CLASSB(i) (((u_int32_t)(i) & __IPADDR(0xc0000000)) == \ __IPADDR(0x80000000)) #define IN_CLASSB_NET __IPADDR(0xffff0000) #define IN_CLASSB_NSHIFT 16 #define IN_CLASSB_HOST __IPADDR(0x0000ffff) #define IN_CLASSB_MAX 65536 #define IN_CLASSC(i) (((u_int32_t)(i) & __IPADDR(0xe0000000)) == \ __IPADDR(0xc0000000)) #define IN_CLASSC_NET __IPADDR(0xffffff00) #define IN_CLASSC_NSHIFT 8 #define IN_CLASSC_HOST __IPADDR(0x000000ff) #define IN_CLASSD(i) (((u_int32_t)(i) & __IPADDR(0xf0000000)) == \ __IPADDR(0xe0000000)) /* These ones aren't really net and host fields, but routing needn't know. */ #define IN_CLASSD_NET __IPADDR(0xf0000000) #define IN_CLASSD_NSHIFT 28 #define IN_CLASSD_HOST __IPADDR(0x0fffffff) #define IN_MULTICAST(i) IN_CLASSD(i) #define IN_RFC3021_NET __IPADDR(0xfffffffe) #define IN_RFC3021_NSHIFT 31 #define IN_RFC3021_HOST __IPADDR(0x00000001) #define IN_RFC3021_SUBNET(n) (((u_int32_t)(n) & IN_RFC3021_NET) == \ IN_RFC3021_NET) #define IN_EXPERIMENTAL(i) (((u_int32_t)(i) & __IPADDR(0xf0000000)) == \ __IPADDR(0xf0000000)) #define IN_BADCLASS(i) (((u_int32_t)(i) & __IPADDR(0xf0000000)) == \ __IPADDR(0xf0000000)) #define IN_LOCAL_GROUP(i) (((u_int32_t)(i) & __IPADDR(0xffffff00)) == \ __IPADDR(0xe0000000)) #ifdef _KERNEL #define IN_CLASSFULBROADCAST(i, b) \ ((IN_CLASSC(b) && (b | IN_CLASSC_HOST) == i) || \ (IN_CLASSB(b) && (b | IN_CLASSB_HOST) == i) || \ (IN_CLASSA(b) && (b | IN_CLASSA_HOST) == i)) #endif /* _KERNEL */ #define INADDR_ANY __IPADDR(0x00000000) #define INADDR_LOOPBACK __IPADDR(0x7f000001) #define INADDR_BROADCAST __IPADDR(0xffffffff) /* must be masked */ #ifndef _KERNEL #define INADDR_NONE __IPADDR(0xffffffff) /* -1 return */ #endif /* _KERNEL */ #define INADDR_UNSPEC_GROUP __IPADDR(0xe0000000) /* 224.0.0.0 */ #define INADDR_ALLHOSTS_GROUP __IPADDR(0xe0000001) /* 224.0.0.1 */ #define INADDR_ALLROUTERS_GROUP __IPADDR(0xe0000002) /* 224.0.0.2 */ #define INADDR_CARP_GROUP __IPADDR(0xe0000012) /* 224.0.0.18 */ #define INADDR_PFSYNC_GROUP __IPADDR(0xe00000f0) /* 224.0.0.240 */ #define INADDR_MAX_LOCAL_GROUP __IPADDR(0xe00000ff) /* 224.0.0.255 */ #define IN_LOOPBACKNET 127 /* official! */ /* * IP Version 4 socket address. */ struct sockaddr_in { u_int8_t sin_len; sa_family_t sin_family; in_port_t sin_port; struct in_addr sin_addr; int8_t sin_zero[8]; }; /* * Structure used to describe IP options. * Used to store options internally, to pass them to a process, * or to restore options retrieved earlier. * The ip_dst is used for the first-hop gateway when using a source route * (this gets put into the header proper). */ struct ip_opts { struct in_addr ip_dst; /* first hop, 0 w/o src rt */ #if defined(__cplusplus) int8_t Ip_opts[40]; /* cannot have same name as class */ #else int8_t ip_opts[40]; /* actually variable in size */ #endif /* defined(__cplusplus) */ }; /* * Options for use with [gs]etsockopt at the IP level. * First word of comment is data type; bool is stored in int. */ #define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */ #define IP_HDRINCL 2 /* int; header is included with data */ #define IP_TOS 3 /* int; IP type of service and preced. */ #define IP_TTL 4 /* int; IP time to live */ #define IP_RECVOPTS 5 /* bool; receive all IP opts w/dgram */ #define IP_RECVRETOPTS 6 /* bool; receive IP opts for response */ #define IP_RECVDSTADDR 7 /* bool; receive IP dst addr w/dgram */ #define IP_RETOPTS 8 /* ip_opts; set/get IP options */ #define IP_MULTICAST_IF 9 /* in_addr; set/get IP multicast i/f */ #define IP_MULTICAST_TTL 10 /* u_char; set/get IP multicast ttl */ #define IP_MULTICAST_LOOP 11 /* u_char; set/get IP multicast loopback */ #define IP_ADD_MEMBERSHIP 12 /* ip_mreq; add an IP group membership */ #define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */ #define IP_PORTRANGE 19 /* int; range to choose for unspec port */ #define IP_AUTH_LEVEL 20 /* int; authentication used */ #define IP_ESP_TRANS_LEVEL 21 /* int; transport encryption */ #define IP_ESP_NETWORK_LEVEL 22 /* int; full-packet encryption */ #define IP_IPSEC_LOCAL_ID 23 /* buf; IPsec local ID */ #define IP_IPSEC_REMOTE_ID 24 /* buf; IPsec remote ID */ #define IP_IPSEC_LOCAL_CRED 25 /* buf; was: IPsec local credentials */ #define IP_IPSEC_REMOTE_CRED 26 /* buf; was: IPsec remote credentials */ #define IP_IPSEC_LOCAL_AUTH 27 /* buf; was: IPsec local auth material */ #define IP_IPSEC_REMOTE_AUTH 28 /* buf; was: IPsec remote auth material */ #define IP_IPCOMP_LEVEL 29 /* int; compression used */ #define IP_RECVIF 30 /* bool; receive reception if w/dgram */ #define IP_RECVTTL 31 /* bool; receive IP TTL w/dgram */ #define IP_MINTTL 32 /* minimum TTL for packet or drop */ #define IP_RECVDSTPORT 33 /* bool; receive IP dst port w/dgram */ #define IP_PIPEX 34 /* bool; using PIPEX */ #define IP_RECVRTABLE 35 /* bool; receive rdomain w/dgram */ #define IP_IPSECFLOWINFO 36 /* bool; IPsec flow info for dgram */ #define IP_IPDEFTTL 37 /* int; IP TTL system default */ #define IP_SENDSRCADDR IP_RECVDSTADDR /* struct in_addr; */ /* source address to use */ #define IP_RTABLE 0x1021 /* int; routing table, see SO_RTABLE */ #if __BSD_VISIBLE /* * Security levels - IPsec, not IPSO */ #define IPSEC_LEVEL_BYPASS 0x00 /* Bypass policy altogether */ #define IPSEC_LEVEL_NONE 0x00 /* Send clear, accept any */ #define IPSEC_LEVEL_AVAIL 0x01 /* Send secure if SA available */ #define IPSEC_LEVEL_USE 0x02 /* Send secure, accept any */ #define IPSEC_LEVEL_REQUIRE 0x03 /* Require secure inbound, also use */ #define IPSEC_LEVEL_UNIQUE 0x04 /* Use outbound SA that is unique */ #define IPSEC_LEVEL_DEFAULT IPSEC_LEVEL_AVAIL #define IPSEC_AUTH_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT #define IPSEC_ESP_TRANS_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT #define IPSEC_ESP_NETWORK_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT #define IPSEC_IPCOMP_LEVEL_DEFAULT IPSEC_LEVEL_DEFAULT #endif /* __BSD_VISIBLE */ /* * Defaults and limits for options */ #define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */ #define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */ /* * The imo_membership vector for each socket starts at IP_MIN_MEMBERSHIPS * and is dynamically allocated at run-time, bounded by IP_MAX_MEMBERSHIPS, * and is reallocated when needed, sized according to a power-of-two increment. */ #define IP_MIN_MEMBERSHIPS 15 #define IP_MAX_MEMBERSHIPS 4095 /* * Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */ struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ }; /* * Argument for IP_PORTRANGE: * - which range to search when port is unspecified at bind() or connect() */ #define IP_PORTRANGE_DEFAULT 0 /* default range */ #define IP_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */ #define IP_PORTRANGE_LOW 2 /* "low" - vouchsafe security */ /* * Buffer lengths for strings containing printable IP addresses */ #ifndef INET_ADDRSTRLEN #define INET_ADDRSTRLEN 16 #endif /* INET_ADDRSTRLEN */ #if __BSD_VISIBLE /* * Definitions for inet sysctl operations. * * Third level is protocol number. * Fourth level is desired variable within that protocol. */ #define IPPROTO_MAXID (IPPROTO_DIVERT + 1) /* don't list to IPPROTO_MAX */ #define CTL_IPPROTO_NAMES { \ { "ip", CTLTYPE_NODE }, \ { "icmp", CTLTYPE_NODE }, \ { "igmp", CTLTYPE_NODE }, \ { "ggp", CTLTYPE_NODE }, \ { "ipip", CTLTYPE_NODE }, \ { 0, 0 }, \ { "tcp", CTLTYPE_NODE }, \ { 0, 0 }, \ { "egp", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "pup", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "udp", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "gre", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { "esp", CTLTYPE_NODE }, \ { "ah", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "etherip", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "ipcomp", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "carp", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "pfsync", CTLTYPE_NODE }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "divert", CTLTYPE_NODE }, \ } /* * Names for IP sysctl objects */ #define IPCTL_FORWARDING 1 /* act as router */ #define IPCTL_SENDREDIRECTS 2 /* may send redirects when forwarding */ #define IPCTL_DEFTTL 3 /* default TTL */ #define IPCTL_SOURCEROUTE 5 /* may perform source routes */ #define IPCTL_DIRECTEDBCAST 6 /* default broadcast behavior */ #define IPCTL_IPPORT_FIRSTAUTO 7 #define IPCTL_IPPORT_LASTAUTO 8 #define IPCTL_IPPORT_HIFIRSTAUTO 9 #define IPCTL_IPPORT_HILASTAUTO 10 #define IPCTL_IPPORT_MAXQUEUE 11 #define IPCTL_ENCDEBUG 12 #define IPCTL_IPSEC_STATS 13 #define IPCTL_IPSEC_EXPIRE_ACQUIRE 14 /* How long to wait for key mgmt. */ #define IPCTL_IPSEC_EMBRYONIC_SA_TIMEOUT 15 /* new SA lifetime */ #define IPCTL_IPSEC_REQUIRE_PFS 16 #define IPCTL_IPSEC_SOFT_ALLOCATIONS 17 #define IPCTL_IPSEC_ALLOCATIONS 18 #define IPCTL_IPSEC_SOFT_BYTES 19 #define IPCTL_IPSEC_BYTES 20 #define IPCTL_IPSEC_TIMEOUT 21 #define IPCTL_IPSEC_SOFT_TIMEOUT 22 #define IPCTL_IPSEC_SOFT_FIRSTUSE 23 #define IPCTL_IPSEC_FIRSTUSE 24 #define IPCTL_IPSEC_ENC_ALGORITHM 25 #define IPCTL_IPSEC_AUTH_ALGORITHM 26 #define IPCTL_MTUDISC 27 /* allow path MTU discovery */ #define IPCTL_MTUDISCTIMEOUT 28 /* allow path MTU discovery */ #define IPCTL_IPSEC_IPCOMP_ALGORITHM 29 #define IPCTL_IFQUEUE 30 #define IPCTL_MFORWARDING 31 #define IPCTL_MULTIPATH 32 #define IPCTL_STATS 33 /* IP statistics */ #define IPCTL_MRTPROTO 34 /* type of multicast */ #define IPCTL_MRTSTATS 35 #define IPCTL_ARPQUEUED 36 #define IPCTL_MRTMFC 37 #define IPCTL_MRTVIF 38 #define IPCTL_ARPTIMEOUT 39 #define IPCTL_ARPDOWN 40 #define IPCTL_ARPQUEUE 41 #define IPCTL_MAXID 42 #define IPCTL_NAMES { \ { 0, 0 }, \ { "forwarding", CTLTYPE_INT }, \ { "redirect", CTLTYPE_INT }, \ { "ttl", CTLTYPE_INT }, \ /* { "mtu", CTLTYPE_INT }, */ { 0, 0 }, \ { "sourceroute", CTLTYPE_INT }, \ { "directed-broadcast", CTLTYPE_INT }, \ { "portfirst", CTLTYPE_INT }, \ { "portlast", CTLTYPE_INT }, \ { "porthifirst", CTLTYPE_INT }, \ { "porthilast", CTLTYPE_INT }, \ { "maxqueue", CTLTYPE_INT }, \ { "encdebug", CTLTYPE_INT }, \ { 0, 0 /* ipsecstat */ }, \ { "ipsec-expire-acquire", CTLTYPE_INT }, \ { "ipsec-invalid-life", CTLTYPE_INT }, \ { "ipsec-pfs", CTLTYPE_INT }, \ { "ipsec-soft-allocs", CTLTYPE_INT }, \ { "ipsec-allocs", CTLTYPE_INT }, \ { "ipsec-soft-bytes", CTLTYPE_INT }, \ { "ipsec-bytes", CTLTYPE_INT }, \ { "ipsec-timeout", CTLTYPE_INT }, \ { "ipsec-soft-timeout", CTLTYPE_INT }, \ { "ipsec-soft-firstuse", CTLTYPE_INT }, \ { "ipsec-firstuse", CTLTYPE_INT }, \ { "ipsec-enc-alg", CTLTYPE_STRING }, \ { "ipsec-auth-alg", CTLTYPE_STRING }, \ { "mtudisc", CTLTYPE_INT }, \ { "mtudisctimeout", CTLTYPE_INT }, \ { "ipsec-comp-alg", CTLTYPE_STRING }, \ { "ifq", CTLTYPE_NODE }, \ { "mforwarding", CTLTYPE_INT }, \ { "multipath", CTLTYPE_INT }, \ { "stats", CTLTYPE_STRUCT }, \ { "mrtproto", CTLTYPE_INT }, \ { "mrtstats", CTLTYPE_STRUCT }, \ { "arpqueued", CTLTYPE_INT }, \ { "mrtmfc", CTLTYPE_STRUCT }, \ { "mrtvif", CTLTYPE_STRUCT }, \ { "arptimeout", CTLTYPE_INT }, \ { "arpdown", CTLTYPE_INT }, \ { "arpq", CTLTYPE_NODE }, \ } #define IPCTL_VARS { \ NULL, \ &ipforwarding, \ &ipsendredirects, \ &ip_defttl, \ NULL, \ NULL, \ &ip_directedbcast, \ &ipport_firstauto, \ &ipport_lastauto, \ &ipport_hifirstauto, \ &ipport_hilastauto, \ &ip_maxqueue, \ NULL /* encdebug */, \ NULL /* ipsecstat */, \ NULL /* ipsec_expire_acquire */, \ NULL /* ipsec_keep_invalid */, \ NULL /* ipsec_require_pfs */, \ NULL /* ipsec_soft_allocations */, \ NULL /* ipsec_exp_allocations */, \ NULL /* ipsec_soft_bytes */, \ NULL /* ipsec_exp_bytes */, \ NULL /* ipsec_exp_timeout */, \ NULL /* ipsec_soft_timeout */, \ NULL /* ipsec_soft_first_use */, \ NULL /* ipsec_exp_first_use */, \ NULL, \ NULL, \ NULL, \ NULL, \ NULL, \ NULL, \ &ipmforwarding, \ &ipmultipath, \ NULL, \ NULL, \ NULL, \ &la_hold_total, \ NULL, \ NULL, \ &arpt_keep, \ &arpt_down, \ NULL, \ } #endif /* __BSD_VISIBLE */ /* INET6 stuff */ #define __KAME_NETINET_IN_H_INCLUDED_ #include <netinet6/in6.h> #undef __KAME_NETINET_IN_H_INCLUDED_ #ifndef _KERNEL #if __BSD_VISIBLE __BEGIN_DECLS int bindresvport(int, struct sockaddr_in *); struct sockaddr; int bindresvport_sa(int, struct sockaddr *); __END_DECLS #endif /* __BSD_VISIBLE */ #endif /* !_KERNEL */ #ifdef _KERNEL extern const u_char inetctlerrmap[]; extern const struct in_addr zeroin_addr; struct mbuf; struct sockaddr; struct sockaddr_in; struct ifaddr; struct in_ifaddr; void ipv4_input(struct ifnet *, struct mbuf *); int in_broadcast(struct in_addr, u_int); int in_canforward(struct in_addr); int in_cksum(struct mbuf *, int); int in4_cksum(struct mbuf *, u_int8_t, int, int); void in_proto_cksum_out(struct mbuf *, struct ifnet *); void in_ifdetach(struct ifnet *); int in_mask2len(struct in_addr *); void in_len2mask(struct in_addr *, int); int in_nam2sin(const struct mbuf *, struct sockaddr_in **); int in_sa2sin(struct sockaddr *, struct sockaddr_in **); char *inet_ntoa(struct in_addr); int inet_nat64(int, const void *, void *, const void *, u_int8_t); int inet_nat46(int, const void *, void *, const void *, u_int8_t); const char *inet_ntop(int, const void *, char *, socklen_t); const char *sockaddr_ntop(struct sockaddr *, char *, size_t); #define in_hosteq(s,t) ((s).s_addr == (t).s_addr) #define in_nullhost(x) ((x).s_addr == INADDR_ANY) /* * Convert between address family specific and general structs. * Inline functions check the source type and are stricter than * casts or defines. */ static inline struct sockaddr_in * satosin(struct sockaddr *sa) { return ((struct sockaddr_in *)(sa)); } static inline struct sockaddr * sintosa(struct sockaddr_in *sin) { return ((struct sockaddr *)(sin)); } static inline struct in_ifaddr * ifatoia(struct ifaddr *ifa) { return ((struct in_ifaddr *)(ifa)); } #endif /* _KERNEL */ #endif /* _NETINET_IN_H_ */