/* * 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. * 4. 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. * * @(#)in.h 8.3 (Berkeley) 1/3/94 * $FreeBSD$ */ #ifndef _NETINET_IN_H_ #define _NETINET_IN_H_ #include #include #include /* Protocols common to RFC 1700, POSIX, and X/Open. */ #define IPPROTO_IP 0 /* dummy for IP */ #define IPPROTO_ICMP 1 /* control message protocol */ #define IPPROTO_TCP 6 /* tcp */ #define IPPROTO_UDP 17 /* user datagram protocol */ #define INADDR_ANY (u_int32_t)0x00000000 #define INADDR_BROADCAST (u_int32_t)0xffffffff /* must be masked */ #ifndef _UINT8_T_DECLARED typedef __uint8_t uint8_t; #define _UINT8_T_DECLARED #endif #ifndef _UINT16_T_DECLARED typedef __uint16_t uint16_t; #define _UINT16_T_DECLARED #endif #ifndef _UINT32_T_DECLARED typedef __uint32_t uint32_t; #define _UINT32_T_DECLARED #endif #ifndef _IN_ADDR_T_DECLARED typedef uint32_t in_addr_t; #define _IN_ADDR_T_DECLARED #endif #ifndef _IN_PORT_T_DECLARED typedef uint16_t in_port_t; #define _IN_PORT_T_DECLARED #endif #ifndef _SA_FAMILY_T_DECLARED typedef __sa_family_t sa_family_t; #define _SA_FAMILY_T_DECLARED #endif /* Internet address (a structure for historical reasons). */ #ifndef _STRUCT_IN_ADDR_DECLARED struct in_addr { in_addr_t s_addr; }; #define _STRUCT_IN_ADDR_DECLARED #endif /* Socket address, internet style. */ struct sockaddr_in { uint8_t sin_len; sa_family_t sin_family; in_port_t sin_port; struct in_addr sin_addr; char sin_zero[8]; }; #ifndef _KERNEL #ifndef _BYTEORDER_PROTOTYPED #define _BYTEORDER_PROTOTYPED __BEGIN_DECLS uint32_t htonl(uint32_t); uint16_t htons(uint16_t); uint32_t ntohl(uint32_t); uint16_t ntohs(uint16_t); __END_DECLS #endif #ifndef _BYTEORDER_FUNC_DEFINED #define _BYTEORDER_FUNC_DEFINED #define htonl(x) __htonl(x) #define htons(x) __htons(x) #define ntohl(x) __ntohl(x) #define ntohs(x) __ntohs(x) #endif #endif /* !_KERNEL */ #if __POSIX_VISIBLE >= 200112 #define IPPROTO_RAW 255 /* raw IP packet */ #define INET_ADDRSTRLEN 16 #endif #if __BSD_VISIBLE /* * Constants and structures defined by the internet system, * Per RFC 790, September 1981, and numerous additions. */ /* * Protocols (RFC 1700) */ #define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */ #define IPPROTO_IGMP 2 /* group mgmt protocol */ #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ #define IPPROTO_IPV4 4 /* IPv4 encapsulation */ #define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */ #define IPPROTO_ST 7 /* Stream protocol II */ #define IPPROTO_EGP 8 /* exterior gateway protocol */ #define IPPROTO_PIGP 9 /* private interior gateway */ #define IPPROTO_RCCMON 10 /* BBN RCC Monitoring */ #define IPPROTO_NVPII 11 /* network voice protocol*/ #define IPPROTO_PUP 12 /* pup */ #define IPPROTO_ARGUS 13 /* Argus */ #define IPPROTO_EMCON 14 /* EMCON */ #define IPPROTO_XNET 15 /* Cross Net Debugger */ #define IPPROTO_CHAOS 16 /* Chaos*/ #define IPPROTO_MUX 18 /* Multiplexing */ #define IPPROTO_MEAS 19 /* DCN Measurement Subsystems */ #define IPPROTO_HMP 20 /* Host Monitoring */ #define IPPROTO_PRM 21 /* Packet Radio Measurement */ #define IPPROTO_IDP 22 /* xns idp */ #define IPPROTO_TRUNK1 23 /* Trunk-1 */ #define IPPROTO_TRUNK2 24 /* Trunk-2 */ #define IPPROTO_LEAF1 25 /* Leaf-1 */ #define IPPROTO_LEAF2 26 /* Leaf-2 */ #define IPPROTO_RDP 27 /* Reliable Data */ #define IPPROTO_IRTP 28 /* Reliable Transaction */ #define IPPROTO_TP 29 /* tp-4 w/ class negotiation */ #define IPPROTO_BLT 30 /* Bulk Data Transfer */ #define IPPROTO_NSP 31 /* Network Services */ #define IPPROTO_INP 32 /* Merit Internodal */ #define IPPROTO_SEP 33 /* Sequential Exchange */ #define IPPROTO_3PC 34 /* Third Party Connect */ #define IPPROTO_IDPR 35 /* InterDomain Policy Routing */ #define IPPROTO_XTP 36 /* XTP */ #define IPPROTO_DDP 37 /* Datagram Delivery */ #define IPPROTO_CMTP 38 /* Control Message Transport */ #define IPPROTO_TPXX 39 /* TP++ Transport */ #define IPPROTO_IL 40 /* IL transport protocol */ #define IPPROTO_IPV6 41 /* IP6 header */ #define IPPROTO_SDRP 42 /* Source Demand Routing */ #define IPPROTO_ROUTING 43 /* IP6 routing header */ #define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */ #define IPPROTO_IDRP 45 /* InterDomain Routing*/ #define IPPROTO_RSVP 46 /* resource reservation */ #define IPPROTO_GRE 47 /* General Routing Encap. */ #define IPPROTO_MHRP 48 /* Mobile Host Routing */ #define IPPROTO_BHA 49 /* BHA */ #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 */ #define IPPROTO_MOBILE 55 /* IP Mobility */ #define IPPROTO_TLSP 56 /* Transport Layer Security */ #define IPPROTO_SKIP 57 /* SKIP */ #define IPPROTO_ICMPV6 58 /* ICMP6 */ #define IPPROTO_NONE 59 /* IP6 no next header */ #define IPPROTO_DSTOPTS 60 /* IP6 destination option */ #define IPPROTO_AHIP 61 /* any host internal protocol */ #define IPPROTO_CFTP 62 /* CFTP */ #define IPPROTO_HELLO 63 /* "hello" routing protocol */ #define IPPROTO_SATEXPAK 64 /* SATNET/Backroom EXPAK */ #define IPPROTO_KRYPTOLAN 65 /* Kryptolan */ #define IPPROTO_RVD 66 /* Remote Virtual Disk */ #define IPPROTO_IPPC 67 /* Pluribus Packet Core */ #define IPPROTO_ADFS 68 /* Any distributed FS */ #define IPPROTO_SATMON 69 /* Satnet Monitoring */ #define IPPROTO_VISA 70 /* VISA Protocol */ #define IPPROTO_IPCV 71 /* Packet Core Utility */ #define IPPROTO_CPNX 72 /* Comp. Prot. Net. Executive */ #define IPPROTO_CPHB 73 /* Comp. Prot. HeartBeat */ #define IPPROTO_WSN 74 /* Wang Span Network */ #define IPPROTO_PVP 75 /* Packet Video Protocol */ #define IPPROTO_BRSATMON 76 /* BackRoom SATNET Monitoring */ #define IPPROTO_ND 77 /* Sun net disk proto (temp.) */ #define IPPROTO_WBMON 78 /* WIDEBAND Monitoring */ #define IPPROTO_WBEXPAK 79 /* WIDEBAND EXPAK */ #define IPPROTO_EON 80 /* ISO cnlp */ #define IPPROTO_VMTP 81 /* VMTP */ #define IPPROTO_SVMTP 82 /* Secure VMTP */ #define IPPROTO_VINES 83 /* Banyon VINES */ #define IPPROTO_TTP 84 /* TTP */ #define IPPROTO_IGP 85 /* NSFNET-IGP */ #define IPPROTO_DGP 86 /* dissimilar gateway prot. */ #define IPPROTO_TCF 87 /* TCF */ #define IPPROTO_IGRP 88 /* Cisco/GXS IGRP */ #define IPPROTO_OSPFIGP 89 /* OSPFIGP */ #define IPPROTO_SRPC 90 /* Strite RPC protocol */ #define IPPROTO_LARP 91 /* Locus Address Resoloution */ #define IPPROTO_MTP 92 /* Multicast Transport */ #define IPPROTO_AX25 93 /* AX.25 Frames */ #define IPPROTO_IPEIP 94 /* IP encapsulated in IP */ #define IPPROTO_MICP 95 /* Mobile Int.ing control */ #define IPPROTO_SCCSP 96 /* Semaphore Comm. security */ #define IPPROTO_ETHERIP 97 /* Ethernet IP encapsulation */ #define IPPROTO_ENCAP 98 /* encapsulation header */ #define IPPROTO_APES 99 /* any private encr. scheme */ #define IPPROTO_GMTP 100 /* GMTP*/ #define IPPROTO_IPCOMP 108 /* payload compression (IPComp) */ /* 101-254: Partly Unassigned */ #define IPPROTO_PIM 103 /* Protocol Independent Mcast */ #define IPPROTO_PGM 113 /* PGM */ #define IPPROTO_PFSYNC 240 /* PFSYNC */ /* 255: Reserved */ /* BSD Private, local use, namespace incursion, no longer used */ #define IPPROTO_OLD_DIVERT 254 /* OLD divert pseudo-proto */ #define IPPROTO_MAX 256 /* last return value of *_input(), meaning "all job for this pkt is done". */ #define IPPROTO_DONE 257 /* Only used internally, so can be outside the range of valid IP protocols. */ #define IPPROTO_DIVERT 258 /* divert pseudo-protocol */ /* * 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_HIFIRSTAUTO through * IPPORT_HILASTAUTO, 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. Note that by default * this is the same as IP_PORTRANGE_DEFAULT. * * 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,low}{first,last}_auto) * * Changing those values has bad security implications if you are * using 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. * * For a slightly more orthodox text view on this: * * ftp://ftp.isi.edu/in-notes/iana/assignments/port-numbers * * port numbers are divided into three ranges: * * 0 - 1023 Well Known Ports * 1024 - 49151 Registered Ports * 49152 - 65535 Dynamic and/or Private Ports * */ /* * Ports < IPPORT_RESERVED are reserved for * privileged processes (e.g. root). (IP_PORTRANGE_LOW) */ #define IPPORT_RESERVED 1024 /* * Default local port range, used by both IP_PORTRANGE_DEFAULT * and IP_PORTRANGE_HIGH. */ #define IPPORT_HIFIRSTAUTO 49152 #define IPPORT_HILASTAUTO 65535 /* * Scanning for a free reserved port return a value below IPPORT_RESERVED, * but higher than IPPORT_RESERVEDSTART. Traditionally the start value was * 512, but that conflicts with some well-known-services that firewalls may * have a fit if we use. */ #define IPPORT_RESERVEDSTART 600 #define IPPORT_MAX 65535 /* * 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. */ #define IN_CLASSA(i) (((u_int32_t)(i) & 0x80000000) == 0) #define IN_CLASSA_NET 0xff000000 #define IN_CLASSA_NSHIFT 24 #define IN_CLASSA_HOST 0x00ffffff #define IN_CLASSA_MAX 128 #define IN_CLASSB(i) (((u_int32_t)(i) & 0xc0000000) == 0x80000000) #define IN_CLASSB_NET 0xffff0000 #define IN_CLASSB_NSHIFT 16 #define IN_CLASSB_HOST 0x0000ffff #define IN_CLASSB_MAX 65536 #define IN_CLASSC(i) (((u_int32_t)(i) & 0xe0000000) == 0xc0000000) #define IN_CLASSC_NET 0xffffff00 #define IN_CLASSC_NSHIFT 8 #define IN_CLASSC_HOST 0x000000ff #define IN_CLASSD(i) (((u_int32_t)(i) & 0xf0000000) == 0xe0000000) #define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */ #define IN_CLASSD_NSHIFT 28 /* net and host fields, but */ #define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */ #define IN_MULTICAST(i) IN_CLASSD(i) #define IN_EXPERIMENTAL(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000) #define IN_BADCLASS(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000) #define INADDR_LOOPBACK (u_int32_t)0x7f000001 #ifndef _KERNEL #define INADDR_NONE 0xffffffff /* -1 return */ #endif #define INADDR_UNSPEC_GROUP (u_int32_t)0xe0000000 /* 224.0.0.0 */ #define INADDR_ALLHOSTS_GROUP (u_int32_t)0xe0000001 /* 224.0.0.1 */ #define INADDR_ALLRTRS_GROUP (u_int32_t)0xe0000002 /* 224.0.0.2 */ #define INADDR_PFSYNC_GROUP (u_int32_t)0xe00000f0 /* 224.0.0.240 */ #define INADDR_ALLMDNS_GROUP (u_int32_t)0xe00000fb /* 224.0.0.251 */ #define INADDR_MAX_LOCAL_GROUP (u_int32_t)0xe00000ff /* 224.0.0.255 */ #define IN_LOOPBACKNET 127 /* official! */ /* * 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_SENDSRCADDR IP_RECVDSTADDR /* cmsg_type to set src addr */ #define IP_RETOPTS 8 /* ip_opts; set/get IP options */ #define IP_MULTICAST_IF 9 /* u_char; 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_MULTICAST_VIF 14 /* set/get IP mcast virt. iface */ #define IP_RSVP_ON 15 /* enable RSVP in kernel */ #define IP_RSVP_OFF 16 /* disable RSVP in kernel */ #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 */ /* for IPSEC */ #define IP_IPSEC_POLICY 21 /* int; set/get security policy */ #define IP_FAITH 22 /* bool; accept FAITH'ed connections */ #define IP_ONESBCAST 23 /* bool: send all-ones broadcast */ #define IP_FW_TABLE_ADD 40 /* add entry */ #define IP_FW_TABLE_DEL 41 /* delete entry */ #define IP_FW_TABLE_FLUSH 42 /* flush table */ #define IP_FW_TABLE_GETSIZE 43 /* get table size */ #define IP_FW_TABLE_LIST 44 /* list table contents */ #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_FW_RESETLOG 55 /* 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_RECVTTL 65 /* bool; receive IP TTL w/dgram */ /* * 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 */ #define IP_MAX_MEMBERSHIPS 20 /* per socket */ /* * 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 */ /* * Definitions for inet sysctl operations. * * Third level is protocol number. * Fourth level is desired variable within that protocol. */ #define IPPROTO_MAXID (IPPROTO_AH + 1) /* don't list to IPPROTO_MAX */ #define CTL_IPPROTO_NAMES { \ { "ip", CTLTYPE_NODE }, \ { "icmp", CTLTYPE_NODE }, \ { "igmp", CTLTYPE_NODE }, \ { "ggp", CTLTYPE_NODE }, \ { 0, 0 }, \ { 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 }, \ { "idp", 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 }, \ { "ipsec", 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 }, \ { "pim", 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 */ #ifdef notyet #define IPCTL_DEFMTU 4 /* default MTU */ #endif #define IPCTL_RTEXPIRE 5 /* cloned route expiration time */ #define IPCTL_RTMINEXPIRE 6 /* min value for expiration time */ #define IPCTL_RTMAXCACHE 7 /* trigger level for dynamic expire */ #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_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 /* FAITH IPv4->IPv6 translater ctl */ #define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */ #define IPCTL_MAXID 17 #define IPCTL_NAMES { \ { 0, 0 }, \ { "forwarding", CTLTYPE_INT }, \ { "redirect", CTLTYPE_INT }, \ { "ttl", CTLTYPE_INT }, \ { "mtu", CTLTYPE_INT }, \ { "rtexpire", CTLTYPE_INT }, \ { "rtminexpire", CTLTYPE_INT }, \ { "rtmaxcache", CTLTYPE_INT }, \ { "sourceroute", CTLTYPE_INT }, \ { "directed-broadcast", CTLTYPE_INT }, \ { "intr-queue-maxlen", CTLTYPE_INT }, \ { "intr-queue-drops", CTLTYPE_INT }, \ { "stats", CTLTYPE_STRUCT }, \ { "accept_sourceroute", CTLTYPE_INT }, \ { "fastforwarding", CTLTYPE_INT }, \ } #endif /* __BSD_VISIBLE */ #ifdef _KERNEL struct ifnet; struct mbuf; /* forward declarations for Standard C */ int in_broadcast(struct in_addr, struct ifnet *); int in_canforward(struct in_addr); int in_localaddr(struct in_addr); int in_localip(struct in_addr); char *inet_ntoa(struct in_addr); /* in libkern */ char *inet_ntoa_r(struct in_addr ina, char *buf); /* in libkern */ #define in_hosteq(s, t) ((s).s_addr == (t).s_addr) #define in_nullhost(x) ((x).s_addr == INADDR_ANY) #define satosin(sa) ((struct sockaddr_in *)(sa)) #define sintosa(sin) ((struct sockaddr *)(sin)) #define ifatoia(ifa) ((struct in_ifaddr *)(ifa)) #endif /* _KERNEL */ /* INET6 stuff */ #if __POSIX_VISIBLE >= 200112 #define __KAME_NETINET_IN_H_INCLUDED_ #include #undef __KAME_NETINET_IN_H_INCLUDED_ #endif #endif /* !_NETINET_IN_H_*/