229 lines
7.5 KiB
C
229 lines
7.5 KiB
C
#ifndef __NETDB_H__
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#define __NETDB_H__
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#ident "$Revision: 1.25 $"
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/*
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*
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* Copyright 1995, Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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* the contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of Silicon Graphics, Inc.
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*
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* RESTRICTED RIGHTS LEGEND:
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* Use, duplication or disclosure by the Government is subject to restrictions
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* as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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* and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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* successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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* rights reserved under the Copyright Laws of the United States.
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*/
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/*-
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* Copyright (c) 1980, 1983, 1988 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that: (1) source distributions retain this entire copyright
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* notice and comment, and (2) distributions including binaries display
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* the following acknowledgement: ``This product includes software
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* developed by the University of California, Berkeley and its contributors''
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* in the documentation or other materials provided with the distribution
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* and in all advertising materials mentioning features or use of this
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* software. Neither the name of the University nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* @(#)netdb.h 5.11 (Berkeley) 5/21/90
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <standards.h>
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#include <netinet/in.h>
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#define _PATH_HEQUIV "/etc/hosts.equiv"
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#define _PATH_HOSTS "/etc/hosts"
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#define _PATH_NETWORKS "/etc/networks"
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#define _PATH_PROTOCOLS "/etc/protocols"
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#define _PATH_SERVICES "/etc/services"
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#define _PATH_RPC "/etc/rpc"
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/*
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* Structures returned by network data base library. All addresses are
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* supplied in host order, and returned in network order (suitable for
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* use in system calls).
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*/
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struct hostent {
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char *h_name; /* official name of host */
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char **h_aliases; /* alias list */
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int h_addrtype; /* host address type */
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int h_length; /* length of address */
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char **h_addr_list; /* list of addresses from name server */
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#define h_addr h_addr_list[0] /* address, for backward compatiblity */
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};
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/*
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* Assumption here is that a network number
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* fits in 32 bits -- probably a poor one.
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*/
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struct netent {
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char *n_name; /* official name of net */
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char **n_aliases; /* alias list */
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int n_addrtype; /* net address type */
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in_addr_t n_net; /* network # */
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};
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struct servent {
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char *s_name; /* official service name */
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char **s_aliases; /* alias list */
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int s_port; /* port # */
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char *s_proto; /* protocol to use */
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};
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struct protoent {
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char *p_name; /* official protocol name */
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char **p_aliases; /* alias list */
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int p_proto; /* protocol # */
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};
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#if _SGIAPI
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/* from 4.0 RPCSRC */
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struct rpcent {
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char *r_name; /* name of server for this rpc program */
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char **r_aliases; /* alias list */
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int r_number; /* rpc program number */
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};
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#endif /* _SGIAPI */
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#if !defined(_SGI_COMPILING_LIBC)
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#if _NO_XOPEN4
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extern struct hostent *gethostbyaddr(const void *, int, int);
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#else
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/* XPG4 compatibility, len changed to a size_t */
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extern struct hostent *__xpg4_gethostbyaddr(const void *, size_t, int);
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/*REFERENCED*/ static struct hostent *
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gethostbyaddr(const void *__addr, size_t __len, int __type)
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{
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return(__xpg4_gethostbyaddr(__addr, __len, __type));
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}
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#endif
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#else
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/* prototypes for libc */
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extern struct hostent *gethostbyaddr(const void *, int, int);
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extern struct hostent *__xpg4_gethostbyaddr(const void *, size_t, int);
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#endif
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extern struct hostent *gethostbyname(const char *),
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*gethostent(void);
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extern struct netent *getnetbyname(const char *),
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*getnetbyaddr(in_addr_t, int),
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*getnetent(void);
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extern struct servent *getservbyname(const char *, const char *),
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*getservbyport(int, const char *),
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*getservent(void);
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extern struct protoent *getprotobyname(const char *),
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*getprotobynumber(int),
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*getprotoent(void);
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extern void sethostent(int), endhostent(void),
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setnetent(int), endnetent(void),
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setservent(int), endservent(void),
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setprotoent(int), endprotoent(void);
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#if _SGIAPI
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extern struct rpcent *getrpcbyname(const char *),
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*getrpcbynumber(int),
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*getrpcent(void);
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extern void setrpcent(int),
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endrpcent(void);
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#endif /* _SGIAPI */
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#if _SGIAPI
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extern int rcmd(char **, unsigned short, char *, char *, char *, int *);
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extern int rexec(char **, int, char *, char *, char *, int *);
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extern int rresvport(int *);
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extern int ruserok(char *, int, char *, char *);
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#endif
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/*
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* Error return codes from gethostbyname() and gethostbyaddr()
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* (left in extern int h_errno).
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*/
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extern int h_errno;
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#if _SGIAPI
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extern void herror(const char *);
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extern char *hstrerror(int);
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#define NETDB_INTERNAL -1 /* see errno */
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#define NETDB_SUCCESS 0 /* no problem */
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#endif /* _SGIAPI */
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#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
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#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
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#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
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#define NO_DATA 4 /* Valid name, no data record of requested type */
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#define NO_ADDRESS NO_DATA /* no address, look for MX record */
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#define __HOST_SVC_NOT_AVAIL 99 /* libc internal use only */
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#if _SGIAPI
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/*
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* NIS network group
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*/
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extern int innetgr(char *, char *, char *, char *);
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extern int getnetgrent(char **, char **, char **);
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extern void setnetgrent(char *);
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extern void endnetgrent(void);
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/*
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* SGI specific
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*/
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#include <stdio.h>
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extern void sethostfile(char *);
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extern int sethostresorder(const char *); /* depricated */
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extern struct rpcent *getrpcbyname_r(const char *, struct rpcent *, char *,
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int),
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*getrpcbynumber_r(int, struct rpcent *, char *, int),
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*getrpcent_r(struct rpcent *, char *, int),
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*fgetrpcent(FILE *),
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*fgetrpcent_r(FILE *, struct rpcent *, char *, int);
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extern struct protoent *getprotobyname_r(const char *, struct protoent *,
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char *, int),
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*getprotobynumber_r(int, struct protoent *, char *,
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int),
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*getprotoent_r(struct protoent *, char *, int),
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*fgetprotoent(FILE *),
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*fgetprotoent_r(FILE *, struct protoent *, char *, int);
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extern struct servent *getservbyname_r(const char *, const char *,
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struct servent *, char *, int),
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*getservbyport_r(int, const char *, struct servent *,
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char *, int),
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*getservent_r(struct servent *, char *, int),
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*fgetservent(FILE *),
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*fgetservent_r(FILE *, struct servent *, char *, int);
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extern struct netent *getnetbyname_r(const char *, struct netent *, char *,
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int),
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*getnetbyaddr_r(in_addr_t, int, struct netent *, char *,
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int),
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*getnetent_r(struct netent *, char *, int),
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*fgetnetent(FILE *),
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*fgetnetent_r(FILE *, struct netent *, char *, int);
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extern struct hostent *gethostbyname_r(const char *, struct hostent *, char *,
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int, int *),
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*gethostbyaddr_r(const void *, size_t, int,
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struct hostent *, char *, int, int *),
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*gethostent_r(struct hostent *, char *, int),
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*fgethostent(FILE *),
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*fgethostent_r(FILE *, struct hostent *, char *, int);
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#endif /* _SGIAPI */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* !__NETDB_H__ */
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