nis.subproj/yp_order.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com>
  27  * All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  * 1. Redistributions of source code must retain the above copyright
  33  *    notice, this list of conditions and the following disclaimer.
  34  * 2. Redistributions in binary form must reproduce the above copyright
  35  *    notice, this list of conditions and the following disclaimer in the
  36  *    documentation and/or other materials provided with the distribution.
  37  * 3. All advertising materials mentioning features or use of this software
  38  *    must display the following acknowledgement:
  39  *      This product includes software developed by Theo de Raadt.
  40  * 4. The name of the author may not be used to endorse or promote products
  41  *    derived from this software without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  44  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  45  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  47  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  */
  55
  56 #if defined(LIBC_SCCS) && !defined(lint)
  57 static char *rcsid = "$OpenBSD: yp_order.c,v 1.5 1996/08/19 08:35:11 tholo Exp $";
  58 #endif /* LIBC_SCCS and not lint */
  59
  60 #include <sys/param.h>
  61 #include <sys/types.h>
  62 #include <sys/socket.h>
  63 #include <sys/file.h>
  64 #include <sys/uio.h>
  65 #include <errno.h>
  66 #include <stdio.h>
  67 #include <stdlib.h>
  68 #include <string.h>
  69 #include <unistd.h>
  70 #include <rpc/rpc.h>
  71 #include <rpc/xdr.h>
  72 #include <rpcsvc/yp.h>
  73 #include <rpcsvc/ypclnt.h>
  74 #include "ypinternal.h"
  75
  76 int
  77 yp_order(indomain, inmap, outorder)
  78         const char     *indomain;
  79         const char     *inmap;
  80         int            *outorder;
  81 {
  82         struct dom_binding *ysd;
  83         struct ypresp_order ypro;
  84         struct ypreq_nokey yprnk;
  85         struct timeval  tv;
  86         int             r = 0;
  87
  88         if (indomain == NULL || *indomain == '\0' ||
  89             strlen(indomain) > YPMAXDOMAIN || inmap == NULL ||
  90             *inmap == '\0' || strlen(inmap) > YPMAXMAP || outorder == NULL)
  91                 return YPERR_BADARGS;
  92
  93 again:
  94         if (_yp_dobind(indomain, &ysd) != 0)
  95                 return YPERR_DOMAIN;
  96
  97         tv.tv_sec = _yplib_timeout;
  98         tv.tv_usec = 0;
  99
 100         yprnk.domain = (char *)indomain;
 101         yprnk.map = (char *)inmap;
 102
 103         (void)memset(&ypro, 0, sizeof ypro);
 104
 105         r = clnt_call(ysd->dom_client, YPPROC_ORDER,
 106             xdr_ypreq_nokey, &yprnk, xdr_ypresp_order, &ypro, tv);
 107         /*
 108          * XXX
 109          * NIS+ YP emulation package does not impliment YPPROC_ORDER
 110          */
 111         if (r == RPC_PROCUNAVAIL) {
 112                 r = YPERR_YPERR;
 113                 goto bail;
 114         }
 115         if (r != RPC_SUCCESS) {
 116                 clnt_perror(ysd->dom_client, "yp_order: clnt_call");
 117                 ysd->dom_vers = -1;
 118                 goto again;
 119         }
 120         *outorder = ypro.ordernum;
 121         xdr_free(xdr_ypresp_order, (char *) &ypro);
 122         r = ypprot_err(ypro.stat);
 123 bail:
 124         _yp_unbind(ysd);
 125         return r;
 126 }