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Diffstat (limited to 'usr.sbin/xntpd/include/in.h')
| -rw-r--r-- | usr.sbin/xntpd/include/in.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/usr.sbin/xntpd/include/in.h b/usr.sbin/xntpd/include/in.h new file mode 100644 index 0000000..abd404c --- /dev/null +++ b/usr.sbin/xntpd/include/in.h @@ -0,0 +1,256 @@ +/* @(#)in.h 1.19 90/07/27 SMI; from UCB 7.5 2/22/88 */ + +/* + * Copyright (c) 1982, 1986 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of California at Berkeley. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. + */ + +/* + * Constants and structures defined by the internet system, + * Per RFC 790, September 1981. + */ + +#ifndef _netinet_in_h +#define _netinet_in_h + +/* + * Protocols + */ +#define IPPROTO_IP 0 /* dummy for IP */ +#define IPPROTO_ICMP 1 /* control message protocol */ +#define IPPROTO_IGMP 2 /* group control protocol */ +#define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ +#define IPPROTO_ST 5 /* st */ +#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_HELLO 63 /* "hello" routing protocol */ +#define IPPROTO_ND 77 /* UNOFFICIAL net disk proto */ +#define IPPROTO_OSPF 89 /* Open SPF IGP */ + +#define IPPROTO_RAW 255 /* raw IP packet */ +#define IPPROTO_MAX 256 + +/* + * Port/socket numbers: network standard functions + */ +#define IPPORT_ECHO 7 +#define IPPORT_DISCARD 9 +#define IPPORT_SYSTAT 11 +#define IPPORT_DAYTIME 13 +#define IPPORT_NETSTAT 15 +#define IPPORT_FTP 21 +#define IPPORT_TELNET 23 +#define IPPORT_SMTP 25 +#define IPPORT_TIMESERVER 37 +#define IPPORT_NAMESERVER 42 +#define IPPORT_WHOIS 43 +#define IPPORT_MTP 57 + +/* + * Port/socket numbers: host specific functions + */ +#define IPPORT_TFTP 69 +#define IPPORT_RJE 77 +#define IPPORT_FINGER 79 +#define IPPORT_TTYLINK 87 +#define IPPORT_SUPDUP 95 + +/* + * UNIX TCP sockets + */ +#define IPPORT_EXECSERVER 512 +#define IPPORT_LOGINSERVER 513 +#define IPPORT_CMDSERVER 514 +#define IPPORT_EFSSERVER 520 + +/* + * UNIX UDP sockets + */ +#define IPPORT_BIFFUDP 512 +#define IPPORT_WHOSERVER 513 +#define IPPORT_ROUTESERVER 520 /* 520+1 also used */ + +/* + * 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 5000 + +/* + * Link numbers + */ +#define IMPLINK_IP 155 +#define IMPLINK_LOWEXPER 156 +#define IMPLINK_HIGHEXPER 158 + +/* + * Internet address + * This definition contains obsolete fields for compatibility + * with SunOS 3.x and 4.2bsd. The presence of subnets renders + * divisions into fixed fields misleading at best. New code + * should use only the s_addr field. + */ +struct in_addr { + union { + struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b; + struct { u_short s_w1,s_w2; } S_un_w; + u_long S_addr; + } S_un; +#define s_addr S_un.S_addr /* should be used for all code */ +#define s_host S_un.S_un_b.s_b2 /* OBSOLETE: host on imp */ +#define s_net S_un.S_un_b.s_b1 /* OBSOLETE: network */ +#define s_imp S_un.S_un_w.s_w2 /* OBSOLETE: imp */ +#define s_impno S_un.S_un_b.s_b4 /* OBSOLETE: imp # */ +#define s_lh S_un.S_un_b.s_b3 /* OBSOLETE: logical host */ +}; + +/* + * 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) (((long)(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) (((long)(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) (((long)(i) & 0xe0000000) == 0xc0000000) +#define IN_CLASSC_NET 0xffffff00 +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST 0x000000ff + +#define IN_CLASSD(i) (((long)(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) (((long)(i) & 0xe0000000) == 0xe0000000) +#define IN_BADCLASS(i) (((long)(i) & 0xf0000000) == 0xf0000000) + +#define INADDR_ANY (u_long)0x00000000 +#define INADDR_LOOPBACK (u_long)0x7F000001 +#define INADDR_BROADCAST (u_long)0xffffffff /* must be masked */ + +#define INADDR_UNSPEC_GROUP (u_long)0xe0000000 /* 224.0.0.0 */ +#define INADDR_ALLHOSTS_GROUP (u_long)0xe0000001 /* 224.0.0.1 */ +#define INADDR_MAX_LOCAL_GROUP (u_long)0xe00000ff /* 224.0.0.255 */ + +#define IN_LOOPBACKNET 127 /* official! */ + +/* + * Define a macro to stuff the loopback address into an Internet address + */ +#define IN_SET_LOOPBACK_ADDR(a) {(a)->sin_addr.s_addr = htonl(INADDR_LOOPBACK); \ + (a)->sin_family = AF_INET;} + +/* + * Socket address, internet style. + */ +struct sockaddr_in { + short sin_family; + u_short sin_port; + struct in_addr sin_addr; + char sin_zero[8]; +}; + +/* + * Options for use with [gs]etsockopt at the IP level. + */ +#define IP_OPTIONS 1 /* set/get IP per-packet options */ +#define IP_MULTICAST_IF 2 /* set/get IP multicast interface */ +#define IP_MULTICAST_TTL 3 /* set/get IP multicast timetolive */ +#define IP_MULTICAST_LOOP 4 /* set/get IP multicast loopback */ +#define IP_ADD_MEMBERSHIP 5 /* add an IP group membership */ +#define IP_DROP_MEMBERSHIP 6 /* drop an IP group membership */ + +#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; must fit in one mbuf */ + +/* + * 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 */ +}; + +#if !defined(vax) && !defined(ntohl) && !defined(i386) +/* + * Macros for number representation conversion. + */ +#define ntohl(x) (x) +#define ntohs(x) (x) +#define htonl(x) (x) +#define htons(x) (x) +#endif + +#if !defined(ntohl) && (defined(vax) || defined(i386)) +u_short ntohs(), htons(); +u_long ntohl(), htonl(); +#endif + +#ifdef KERNEL +extern struct domain inetdomain; +extern struct protosw inetsw[]; +struct in_addr in_makeaddr(); +u_long in_netof(), in_lnaof(); +#endif + +#ifndef BYTE_ORDER +/* + * Definitions for byte order, + * according to byte significance from low address to high. + */ +#define LITTLE_ENDIAN 1234 /* least-significant byte first (vax) */ +#define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */ +#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp) */ + +#if defined(vax) || defined(i386) +#define BYTE_ORDER LITTLE_ENDIAN +#else +#define BYTE_ORDER BIG_ENDIAN /* mc68000, tahoe, most others */ +#endif +#endif BYTE_ORDER + +/* + * Macros for number representation conversion. + */ +#if BYTE_ORDER==LITTLE_ENDIAN +#define NTOHL(d) ((d) = ntohl((d))) +#define NTOHS(d) ((d) = ntohs((d))) +#define HTONL(d) ((d) = htonl((d))) +#define HTONS(d) ((d) = htons((d))) +#else +#define ntohl(x) (x) +#define ntohs(x) (x) +#define htonl(x) (x) +#define htons(x) (x) +#define NTOHL(d) +#define NTOHS(d) +#define HTONL(d) +#define HTONS(d) +#endif + +#endif /*!_netinet_in_h*/ |
