_yp_check.c revision 1.3 
1/*
2 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com>
3 * 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 Theo de Raadt.
16 * 4. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
20 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#if defined(LIBC_SCCS) && !defined(lint)
33static char *rcsid = "$OpenBSD: _yp_check.c,v 1.3 1996/08/19 08:34:57 tholo Exp $";
34#endif /* LIBC_SCCS and not lint */
35
36#include <sys/param.h>
37#include <sys/types.h>
38#include <sys/socket.h>
39#include <sys/file.h>
40#include <sys/uio.h>
41#include <errno.h>
42#include <stdio.h>
43#include <stdlib.h>
44#include <string.h>
45#include <unistd.h>
46#include <rpc/rpc.h>
47#include <rpc/xdr.h>
48#include <rpcsvc/yp.h>
49#include <rpcsvc/ypclnt.h>
50#include "ypinternal.h"
51
52int
53_yp_check(dom)
54	char          **dom;
55{
56	char           *unused;
57
58	if (_yp_domain[0] == '\0')
59		if (yp_get_default_domain(&unused))
60			return 0;
61
62	if (dom)
63		*dom = _yp_domain;
64
65	if (yp_bind(_yp_domain) == 0)
66		return 1;
67	return 0;
68}
69