128 lines
4.8 KiB
C
128 lines
4.8 KiB
C
/*-
|
|
* Copyright (c) 1980, 1983, 1988 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 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.
|
|
*
|
|
* @(#)netdb.h 5.15 (Berkeley) 4/3/91
|
|
*/
|
|
|
|
#ifndef _NETDB_H_
|
|
#define _NETDB_H_
|
|
|
|
#define _PATH_HEQUIV "/etc/hosts.equiv"
|
|
#define _PATH_HOSTS "/etc/hosts"
|
|
#define _PATH_NETWORKS "/etc/networks"
|
|
#define _PATH_PROTOCOLS "/etc/protocols"
|
|
#define _PATH_SERVICES "/etc/services"
|
|
#define _PATH_SERVACCES "/etc/serv.access"
|
|
|
|
/*
|
|
* Structures returned by network data base library. All addresses are
|
|
* supplied in host order, and returned in network order (suitable for
|
|
* use in system calls).
|
|
*/
|
|
struct hostent {
|
|
char *h_name; /* official name of host */
|
|
char **h_aliases; /* alias list */
|
|
int h_addrtype; /* host address type */
|
|
int h_length; /* length of address */
|
|
char **h_addr_list; /* list of addresses from name server */
|
|
#define h_addr h_addr_list[0] /* address, for backward compatiblity */
|
|
};
|
|
|
|
/*
|
|
* Assumption here is that a network number
|
|
* fits in 32 bits -- probably a poor one.
|
|
*/
|
|
struct netent {
|
|
char *n_name; /* official name of net */
|
|
char **n_aliases; /* alias list */
|
|
int n_addrtype; /* net address type */
|
|
unsigned long n_net; /* network # */
|
|
};
|
|
|
|
struct servent {
|
|
char *s_name; /* official service name */
|
|
char **s_aliases; /* alias list */
|
|
int s_port; /* port # */
|
|
char *s_proto; /* protocol to use */
|
|
};
|
|
|
|
struct protoent {
|
|
char *p_name; /* official protocol name */
|
|
char **p_aliases; /* alias list */
|
|
int p_proto; /* protocol # */
|
|
};
|
|
|
|
/*
|
|
* Error return codes from gethostbyname() and gethostbyaddr()
|
|
* (left in extern int h_errno).
|
|
*/
|
|
extern int h_errno;
|
|
|
|
#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
|
|
#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
|
|
#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
|
|
#define NO_DATA 4 /* Valid name, no data record of requested type */
|
|
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
|
|
|
|
#ifndef _ANSI_H
|
|
#include <ansi.h>
|
|
#endif
|
|
|
|
void endhostent _ARGS((void));
|
|
void endnetent _ARGS((void));
|
|
void endprotoent _ARGS((void));
|
|
void endservent _ARGS((void));
|
|
struct hostent *gethostbyaddr _ARGS((const char *, int, int));
|
|
struct hostent *gethostbyname _ARGS((const char *));
|
|
struct hostent *gethostent _ARGS((void));
|
|
struct netent *getnetbyaddr _ARGS((long, int)); /* u_long? */
|
|
struct netent *getnetbyname _ARGS((const char *));
|
|
struct netent *getnetent _ARGS((void));
|
|
struct protoent *getprotobyname _ARGS((const char *));
|
|
struct protoent *getprotobynumber _ARGS((int));
|
|
struct protoent *getprotoent _ARGS((void));
|
|
struct servent *getservbyname _ARGS((const char *, const char *));
|
|
struct servent *getservbyport _ARGS((int, const char *));
|
|
struct servent *getservent _ARGS((void));
|
|
void herror _ARGS((const char *));
|
|
void sethostent _ARGS((int));
|
|
/* void sethostfile _ARGS((const char *)); */
|
|
void setnetent _ARGS((int));
|
|
void setprotoent _ARGS((int));
|
|
void setservent _ARGS((int));
|
|
#ifdef _MINIX
|
|
int servxcheck _ARGS((unsigned long _peer, const char *_service,
|
|
void (*_logf) _ARGS((int _pass, const char *_name))));
|
|
char *servxfile _ARGS((const char *_file));
|
|
#endif
|
|
|
|
#endif /* !_NETDB_H_ */
|