_yp_check.c revision 1.2
1/* $OpenBSD: _yp_check.c,v 1.2 1996/07/01 07:08:53 deraadt Exp $ */ 2 3/* 4 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Theo de Raadt. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 22 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#if defined(LIBC_SCCS) && !defined(lint) 35static char *rcsid = "$OpenBSD: _yp_check.c,v 1.2 1996/07/01 07:08:53 deraadt Exp $"; 36#endif 37 38#include <sys/param.h> 39#include <sys/types.h> 40#include <sys/socket.h> 41#include <sys/file.h> 42#include <sys/uio.h> 43#include <errno.h> 44#include <stdio.h> 45#include <stdlib.h> 46#include <string.h> 47#include <unistd.h> 48#include <rpc/rpc.h> 49#include <rpc/xdr.h> 50#include <rpcsvc/yp.h> 51#include <rpcsvc/ypclnt.h> 52#include "ypinternal.h" 53 54int 55_yp_check(dom) 56 char **dom; 57{ 58 char *unused; 59 60 if (_yp_domain[0] == '\0') 61 if (yp_get_default_domain(&unused)) 62 return 0; 63 64 if (dom) 65 *dom = _yp_domain; 66 67 if (yp_bind(_yp_domain) == 0) 68 return 1; 69 return 0; 70} 71