yp_extern.h revision 20907 
1/*
2 * Copyright (c) 1995
3 *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 *	$Id: yp_extern.h,v 1.4 1996/12/24 07:52:52 wpaul Exp $
33 */
34#include <stdio.h>
35#include <string.h>
36#include <unistd.h>
37#include <sys/cdefs.h>
38#include <sys/types.h>
39#include <limits.h>
40#include <db.h>
41#include <rpc/rpc.h>
42#include <rpcsvc/yp.h>
43
44#ifndef _PATH_YP
45#define _PATH_YP "/var/yp/"
46#endif
47
48#ifndef _PATH_LIBEXEC
49#define _PATH_LIBEXEC "/usr/libexec/"
50#endif
51
52#ifndef MAX_CHILDREN
53#define MAX_CHILDREN 20
54#endif
55
56#define YP_SECURE 0x1
57#define YP_INTERDOMAIN 0x2
58
59/*
60 * External functions and variables.
61 */
62
63extern int	debug;
64extern int	ypdb_debug;
65extern int	do_dns;
66extern int	children;
67extern int	resfd;
68extern char 	*progname;
69extern char	*yp_dir;
70extern enum ypstat	yp_errno;
71extern void	yp_error __P((const char *, ...));
72#ifdef DB_CACHE
73extern int	yp_get_record __P(( DB *, const DBT *, DBT *, int));
74#else
75extern int	yp_get_record __P(( const char *, const char *, const DBT *, DBT *, int));
76#endif
77extern int	yp_first_record __P((const DB *, DBT *, DBT *, int));
78extern int	yp_next_record __P((const DB *, DBT *, DBT *, int, int));
79extern char	*yp_dnsname __P(( char * ));
80extern char	*yp_dnsaddr __P(( const char * ));
81#ifdef DB_CACHE
82extern int	yp_access __P((const char *, const char *, const struct svc_req * ));
83#else
84extern int	yp_access __P((const char *, const struct svc_req * ));
85#endif
86extern int	yp_validdomain __P((const char * ));
87extern DB	*yp_open_db __P(( const char *, const char *));
88extern DB	*yp_open_db_cache __P(( const char *, const char *, const char *, int ));
89extern void	yp_flush_all __P(( void ));
90extern void	yp_init_dbs __P(( void ));
91extern int	yp_testflag __P(( char *, char *, int ));
92extern void	load_securenets __P(( void ));
93
94#ifdef DB_CACHE
95extern ypstat	yp_select_map __P(( char *, char *, keydat *, int ));
96extern ypstat	yp_getbykey __P(( keydat *, valdat * ));
97extern ypstat	yp_firstbykey __P(( keydat *, valdat * ));
98extern ypstat	yp_nextbykey __P(( keydat *, valdat * ));
99#endif
100
101extern unsigned long	svcudp_set_xid __P(( SVCXPRT *, unsigned long ));
102extern unsigned long	svcudp_get_xid __P(( SVCXPRT * ));
103
104#ifndef RESOLVER_TIMEOUT
105#define RESOLVER_TIMEOUT 3600
106#endif
107
108extern int	yp_init_resolver __P(( void ));
109extern void	yp_run_dnsq __P(( void ));
110extern void	yp_prune_dnsq __P(( void ));
111extern ypstat	yp_async_lookup_name __P(( struct svc_req *, char * ));
112extern ypstat	yp_async_lookup_addr __P(( struct svc_req *, char * ));
113