| 1 | /* Modified for emx by hv and em 1994,1996
|
|---|
| 2 | * Modified for gcc/os2 by bird 2003
|
|---|
| 3 | * Modified for kLIBC by bird 2007, added INET_ADDRSTRLEN.
|
|---|
| 4 | *
|
|---|
| 5 | * Copyright (c) 1982, 1986, 1990 Regents of the University of California.
|
|---|
| 6 | * All rights reserved.
|
|---|
| 7 | *
|
|---|
| 8 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 9 | * modification, are permitted provided that the following conditions
|
|---|
| 10 | * are met:
|
|---|
| 11 | * 1. Redistributions of source code must retain the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 13 | * 2. Redistributions in binary form must reproduce the above copyright
|
|---|
| 14 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 15 | * documentation and/or other materials provided with the distribution.
|
|---|
| 16 | * 3. All advertising materials mentioning features or use of this software
|
|---|
| 17 | * must display the following acknowledgement:
|
|---|
| 18 | * This product includes software developed by the University of
|
|---|
| 19 | * California, Berkeley and its contributors.
|
|---|
| 20 | * 4. Neither the name of the University nor the names of its contributors
|
|---|
| 21 | * may be used to endorse or promote products derived from this software
|
|---|
| 22 | * without specific prior written permission.
|
|---|
| 23 | *
|
|---|
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|---|
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|---|
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|---|
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|---|
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|---|
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|---|
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|---|
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|---|
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|---|
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|---|
| 34 | * SUCH DAMAGE.
|
|---|
| 35 | *
|
|---|
| 36 | * from: @(#)in.h 7.11 (Berkeley) 4/20/91
|
|---|
| 37 | * $Id: in.h,v 1.8 1994/01/28 13:46:02 deraadt Exp $
|
|---|
| 38 | */
|
|---|
| 39 |
|
|---|
| 40 | #ifndef _NETINET_IN_H_
|
|---|
| 41 | #define _NETINET_IN_H_
|
|---|
| 42 |
|
|---|
| 43 | #ifndef _EMX_TCPIP
|
|---|
| 44 | #define _EMX_TCPIP
|
|---|
| 45 | #endif
|
|---|
| 46 |
|
|---|
| 47 | #include <sys/param.h> /* htons() etc. */
|
|---|
| 48 | /* added 2007: */
|
|---|
| 49 | #include <sys/cdefs.h>
|
|---|
| 50 | #include <sys/_types.h>
|
|---|
| 51 | #include <machine/endian.h>
|
|---|
| 52 |
|
|---|
| 53 | __BEGIN_DECLS
|
|---|
| 54 |
|
|---|
| 55 | /* added 2007: */
|
|---|
| 56 | #if __POSIX_VISIBLE >= 200112
|
|---|
| 57 | #define INET_ADDRSTRLEN 16
|
|---|
| 58 | #endif
|
|---|
| 59 |
|
|---|
| 60 | /*
|
|---|
| 61 | * Constants and structures defined by the internet system,
|
|---|
| 62 | * Per RFC 790, September 1981.
|
|---|
| 63 | */
|
|---|
| 64 |
|
|---|
| 65 | /*
|
|---|
| 66 | * Protocols
|
|---|
| 67 | */
|
|---|
| 68 | #define IPPROTO_IP 0 /* dummy for IP */
|
|---|
| 69 | #define IPPROTO_ICMP 1 /* control message protocol */
|
|---|
| 70 | #define IPPROTO_IGMP 2 /* group mgmt protocol */
|
|---|
| 71 | #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */
|
|---|
| 72 | #define IPPROTO_TCP 6 /* tcp */
|
|---|
| 73 | #define IPPROTO_EGP 8 /* exterior gateway protocol */
|
|---|
| 74 | #define IPPROTO_PUP 12 /* pup */
|
|---|
| 75 | #define IPPROTO_UDP 17 /* user datagram protocol */
|
|---|
| 76 | #define IPPROTO_IDP 22 /* xns idp */
|
|---|
| 77 | #ifndef TCPV40HDRS
|
|---|
| 78 | #define IPPROTO_TP 29 /* tp-4 w/ class negotiation */
|
|---|
| 79 | #define IPPROTO_EON 80 /* ISO cnlp */
|
|---|
| 80 | #define IPPROTO_ENCAP 98 /* encapsulation header */
|
|---|
| 81 | #endif
|
|---|
| 82 |
|
|---|
| 83 | #define IPPROTO_RAW 255 /* raw IP packet */
|
|---|
| 84 | #define IPPROTO_MAX 256
|
|---|
| 85 |
|
|---|
| 86 |
|
|---|
| 87 | /*
|
|---|
| 88 | * Local port number conventions:
|
|---|
| 89 | * Ports < IPPORT_RESERVED are reserved for
|
|---|
| 90 | * privileged processes (e.g. root).
|
|---|
| 91 | * Ports > IPPORT_USERRESERVED are reserved
|
|---|
| 92 | * for servers, not necessarily privileged.
|
|---|
| 93 | */
|
|---|
| 94 | #ifdef TCPV40HDRS
|
|---|
| 95 | #define IPPORT_RESERVED 1024
|
|---|
| 96 | #define IPPORT_USERRESERVED 5000
|
|---|
| 97 | #else
|
|---|
| 98 | /* Changing the ephemeral port #s as per Internet Assigned Numbers Authority's
|
|---|
| 99 | * update as found in JUL '97. [Ref: http://www.isi.edu/div7/iana/descript/html] */
|
|---|
| 100 | #define IPPORT_RESERVED 49152 /* Old 1024. Changed as per IANA draft */
|
|---|
| 101 | #define IPPORT_USERRESERVED 65535 /* Old 5000. Changed as per IANA draft */
|
|---|
| 102 | #endif
|
|---|
| 103 |
|
|---|
| 104 | #ifdef TCPV40HDRS
|
|---|
| 105 | /*
|
|---|
| 106 | * Link numbers
|
|---|
| 107 | */
|
|---|
| 108 | #define IMPLINK_IP 155
|
|---|
| 109 | #define IMPLINK_LOWEXPER 156
|
|---|
| 110 | #define IMPLINK_HIGHEXPER 158
|
|---|
| 111 | #endif
|
|---|
| 112 |
|
|---|
| 113 | /*
|
|---|
| 114 | * Internet address (a structure for historical reasons)
|
|---|
| 115 | */
|
|---|
| 116 | #ifndef _STRUCT_IN_ADDR_DECLARED
|
|---|
| 117 | struct in_addr {
|
|---|
| 118 | u_long s_addr;
|
|---|
| 119 | };
|
|---|
| 120 | #define _STRUCT_IN_ADDR_DECLARED
|
|---|
| 121 | #endif
|
|---|
| 122 |
|
|---|
| 123 |
|
|---|
| 124 | /*
|
|---|
| 125 | * Definitions of bits in internet address integers.
|
|---|
| 126 | * On subnets, the decomposition of addresses to host and net parts
|
|---|
| 127 | * is done according to subnet mask, not the masks here.
|
|---|
| 128 | */
|
|---|
| 129 | #define IN_CLASSA(i) (((long)(i) & 0x80000000) == 0)
|
|---|
| 130 | #define IN_CLASSA_NET 0xff000000
|
|---|
| 131 | #define IN_CLASSA_NSHIFT 24
|
|---|
| 132 | #define IN_CLASSA_HOST 0x00ffffff
|
|---|
| 133 | #define IN_CLASSA_MAX 128
|
|---|
| 134 |
|
|---|
| 135 | #define IN_CLASSB(i) (((long)(i) & 0xc0000000) == 0x80000000)
|
|---|
| 136 | #define IN_CLASSB_NET 0xffff0000
|
|---|
| 137 | #define IN_CLASSB_NSHIFT 16
|
|---|
| 138 | #define IN_CLASSB_HOST 0x0000ffff
|
|---|
| 139 | #define IN_CLASSB_MAX 65536
|
|---|
| 140 |
|
|---|
| 141 | #define IN_CLASSC(i) (((long)(i) & 0xe0000000) == 0xc0000000)
|
|---|
| 142 | #define IN_CLASSC_NET 0xffffff00
|
|---|
| 143 | #define IN_CLASSC_NSHIFT 8
|
|---|
| 144 | #define IN_CLASSC_HOST 0x000000ff
|
|---|
| 145 |
|
|---|
| 146 | #define IN_CLASSD(i) (((long)(i) & 0xf0000000) == 0xe0000000)
|
|---|
| 147 | #ifdef TCPV40HDRS
|
|---|
| 148 | #define IN_CLASSD_NET 0xffffffff
|
|---|
| 149 | #define IN_CLASSD_HOST 0
|
|---|
| 150 | #else
|
|---|
| 151 | #define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */
|
|---|
| 152 | #define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */
|
|---|
| 153 | #endif
|
|---|
| 154 | #define IN_CLASSD_NSHIFT 28 /* net and host fields, but */
|
|---|
| 155 | #define IN_MULTICAST(i) IN_CLASSD(i)
|
|---|
| 156 |
|
|---|
| 157 | #ifdef TCPV40HDRS
|
|---|
| 158 | #define IN_EXPERIMENTAL(i) (((long)(i) & 0xe0000000) == 0xe0000000)
|
|---|
| 159 | #else
|
|---|
| 160 | #define IN_EXPERIMENTAL(i) (((long)(i) & 0xf0000000) == 0xe0000000)
|
|---|
| 161 | #endif
|
|---|
| 162 | #define IN_BADCLASS(i) (((long)(i) & 0xf0000000) == 0xf0000000)
|
|---|
| 163 |
|
|---|
| 164 | #define INADDR_ANY (u_long)0x00000000
|
|---|
| 165 | #ifndef TCPV40HDRS
|
|---|
| 166 | #define INADDR_LOOPBACK (u_long)0x7f000001
|
|---|
| 167 | #endif
|
|---|
| 168 | #define INADDR_BROADCAST (u_long)0xffffffff /* must be masked */
|
|---|
| 169 |
|
|---|
| 170 | #define INADDR_UNSPEC_GROUP (u_long)0xe0000000 /* 224.0.0.0 */
|
|---|
| 171 | #define INADDR_ALLHOSTS_GROUP (u_long)0xe0000001 /* 224.0.0.1 */
|
|---|
| 172 | #define INADDR_MAX_LOCAL_GROUP (u_long)0xe00000ff /* 224.0.0.255 */
|
|---|
| 173 |
|
|---|
| 174 | #ifndef KERNEL
|
|---|
| 175 | #define INADDR_NONE 0xffffffff /* -1 return */
|
|---|
| 176 | #endif
|
|---|
| 177 |
|
|---|
| 178 | #define IN_LOOPBACKNET 127 /* official! */
|
|---|
| 179 |
|
|---|
| 180 |
|
|---|
| 181 | /*
|
|---|
| 182 | * Socket address, internet style. 4.3BSD
|
|---|
| 183 | */
|
|---|
| 184 | #ifdef TCPV40HDRS
|
|---|
| 185 | struct sockaddr_in {
|
|---|
| 186 | short sin_family;
|
|---|
| 187 | u_short sin_port;
|
|---|
| 188 | struct in_addr sin_addr;
|
|---|
| 189 | char sin_zero[8];
|
|---|
| 190 | };
|
|---|
| 191 | #else
|
|---|
| 192 | #pragma pack(1)
|
|---|
| 193 | struct sockaddr_in {
|
|---|
| 194 | u_char sin_len;
|
|---|
| 195 | u_char sin_family;
|
|---|
| 196 | u_short sin_port;
|
|---|
| 197 | struct in_addr sin_addr;
|
|---|
| 198 | char sin_zero[8];
|
|---|
| 199 | };
|
|---|
| 200 | #pragma pack()
|
|---|
| 201 | #endif
|
|---|
| 202 |
|
|---|
| 203 | /*
|
|---|
| 204 | * Structure used to describe IP options.
|
|---|
| 205 | * Used to store options internally, to pass them to a process,
|
|---|
| 206 | * or to restore options retrieved earlier.
|
|---|
| 207 | * The ip_dst is used for the first-hop gateway when using a source route
|
|---|
| 208 | * (this gets put into the header proper).
|
|---|
| 209 | */
|
|---|
| 210 | #ifndef TCPV40HDRS
|
|---|
| 211 | #pragma pack(1)
|
|---|
| 212 | #endif
|
|---|
| 213 | struct ip_opts {
|
|---|
| 214 | struct in_addr ip_dst; /* first hop, 0 w/o src rt */
|
|---|
| 215 | char ip_opts[40]; /* actually variable in size */
|
|---|
| 216 | };
|
|---|
| 217 | #ifndef TCPV40HDRS
|
|---|
| 218 | #pragma pack()
|
|---|
| 219 | #endif
|
|---|
| 220 |
|
|---|
| 221 | /*
|
|---|
| 222 | * Options for use with [gs]etsockopt at the IP level.
|
|---|
| 223 | * First word of comment is data type; bool is stored in int.
|
|---|
| 224 | */
|
|---|
| 225 | #define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */
|
|---|
| 226 | #define IP_MULTICAST_IF 2 /* u_char; set/get IP mcast i/f */
|
|---|
| 227 | #define IP_MULTICAST_TTL 3 /* u_char; set/get IP mcast ttl */
|
|---|
| 228 | #define IP_MULTICAST_LOOP 4 /* u_char; set/get IP mcast loopback */
|
|---|
| 229 | #define IP_ADD_MEMBERSHIP 5 /* ip_mreq; add IP group membership */
|
|---|
| 230 | #define IP_DROP_MEMBERSHIP 6 /* ip_mreq; drop IP group membership */
|
|---|
| 231 | #ifndef TCPV40HDRS
|
|---|
| 232 | #define IP_HDRINCL 7 /* int; header is included with data */
|
|---|
| 233 | #define IP_TOS 8 /* int; IP type of service and preced. */
|
|---|
| 234 | #define IP_TTL 9 /* int; IP time to live */
|
|---|
| 235 | #define IP_RECVOPTS 10 /* bool; receive all IP opts w/dgram */
|
|---|
| 236 | #define IP_RECVRETOPTS 11 /* bool; receive IP opts for response */
|
|---|
| 237 | #define IP_RECVDSTADDR 12 /* bool; receive IP dst addr w/dgram */
|
|---|
| 238 | #define IP_RETOPTS 13 /* ip_opts; set/get IP options */
|
|---|
| 239 | #define IP_RECVTRRI 14 /* bool; receive token ring routing inf */
|
|---|
| 240 | #endif
|
|---|
| 241 |
|
|---|
| 242 | /*
|
|---|
| 243 | * Defaults and limits for options
|
|---|
| 244 | */
|
|---|
| 245 | #define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */
|
|---|
| 246 | #define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
|
|---|
| 247 | #define IP_MAX_MEMBERSHIPS 20 /* per socket; must fit in one mbuf */
|
|---|
| 248 | #ifndef TCPV40HDRS
|
|---|
| 249 | #define MAX_IN_MULTI 16*IP_MAX_MEMBERSHIPS /* 320 max per os2 */
|
|---|
| 250 | extern u_short CntInMulti;
|
|---|
| 251 | #endif
|
|---|
| 252 |
|
|---|
| 253 | /*
|
|---|
| 254 | * Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP.
|
|---|
| 255 | */
|
|---|
| 256 | #ifndef TCPV40HDRS
|
|---|
| 257 | #pragma pack(1)
|
|---|
| 258 | #endif
|
|---|
| 259 | struct ip_mreq {
|
|---|
| 260 | struct in_addr imr_multiaddr; /* IP multicast address of group */
|
|---|
| 261 | struct in_addr imr_interface; /* local IP address of interface */
|
|---|
| 262 | };
|
|---|
| 263 | #ifndef TCPV40HDRS
|
|---|
| 264 | #pragma pack()
|
|---|
| 265 | #endif
|
|---|
| 266 |
|
|---|
| 267 | #ifdef TCPV40HDRS
|
|---|
| 268 | /* for functions */
|
|---|
| 269 | #include <arpa/inet.h>
|
|---|
| 270 |
|
|---|
| 271 | #else
|
|---|
| 272 |
|
|---|
| 273 | /*
|
|---|
| 274 | * Definitions for inet sysctl operations.
|
|---|
| 275 | *
|
|---|
| 276 | * Third level is protocol number.
|
|---|
| 277 | * Fourth level is desired variable within that protocol.
|
|---|
| 278 | */
|
|---|
| 279 | #define IPPROTO_MAXID (IPPROTO_IDP + 1) /* don't list to IPPROTO_MAX */
|
|---|
| 280 |
|
|---|
| 281 | #define CTL_IPPROTO_NAMES { \
|
|---|
| 282 | { "ip", CTLTYPE_NODE }, \
|
|---|
| 283 | { "icmp", CTLTYPE_NODE }, \
|
|---|
| 284 | { "igmp", CTLTYPE_NODE }, \
|
|---|
| 285 | { "ggp", CTLTYPE_NODE }, \
|
|---|
| 286 | { 0, 0 }, \
|
|---|
| 287 | { 0, 0 }, \
|
|---|
| 288 | { "tcp", CTLTYPE_NODE }, \
|
|---|
| 289 | { 0, 0 }, \
|
|---|
| 290 | { "egp", CTLTYPE_NODE }, \
|
|---|
| 291 | { 0, 0 }, \
|
|---|
| 292 | { 0, 0 }, \
|
|---|
| 293 | { 0, 0 }, \
|
|---|
| 294 | { "pup", CTLTYPE_NODE }, \
|
|---|
| 295 | { 0, 0 }, \
|
|---|
| 296 | { 0, 0 }, \
|
|---|
| 297 | { 0, 0 }, \
|
|---|
| 298 | { 0, 0 }, \
|
|---|
| 299 | { "udp", CTLTYPE_NODE }, \
|
|---|
| 300 | { 0, 0 }, \
|
|---|
| 301 | { 0, 0 }, \
|
|---|
| 302 | { 0, 0 }, \
|
|---|
| 303 | { 0, 0 }, \
|
|---|
| 304 | { "idp", CTLTYPE_NODE }, \
|
|---|
| 305 | }
|
|---|
| 306 | #endif /*TCPV40HDRS (else) */
|
|---|
| 307 |
|
|---|
| 308 | __END_DECLS
|
|---|
| 309 |
|
|---|
| 310 | #endif /* !_NETINET_IN_H_ */
|
|---|
