1 /* $NetBSD: yp_order.c,v 1.11 2000/07/06 03:14:05 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca> 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 #include <sys/cdefs.h> 35 #if defined(LIBC_SCCS) && !defined(lint) 36 __RCSID("$NetBSD: yp_order.c,v 1.11 2000/07/06 03:14:05 christos Exp $"); 37 #endif 38 39 #include "namespace.h" 40 #include <string.h> 41 #include <rpc/rpc.h> 42 #include <rpcsvc/yp_prot.h> 43 #include <rpcsvc/ypclnt.h> 44 #include "local.h" 45 46 extern struct timeval _yplib_timeout; 47 extern int _yplib_nerrs; 48 49 #ifdef __weak_alias 50 __weak_alias(yp_order,_yp_order) 51 #endif 52 53 int 54 yp_order(indomain, inmap, outorder) 55 const char *indomain; 56 const char *inmap; 57 int *outorder; 58 { 59 struct dom_binding *ysd; 60 struct ypresp_order ypro; 61 struct ypreq_nokey yprnk; 62 int r, nerrs = 0; 63 64 if (_yp_invalid_domain(indomain)) 65 return YPERR_BADARGS; 66 if (inmap == NULL || *inmap == '\0' 67 || strlen(inmap) > YPMAXMAP) 68 return YPERR_BADARGS; 69 if (outorder == NULL) 70 return YPERR_BADARGS; 71 72 again: 73 if (_yp_dobind(indomain, &ysd) != 0) 74 return YPERR_DOMAIN; 75 76 yprnk.domain = indomain; 77 yprnk.map = inmap; 78 79 (void)memset(&ypro, 0, sizeof ypro); 80 81 r = clnt_call(ysd->dom_client, (rpcproc_t)YPPROC_ORDER, 82 (xdrproc_t)xdr_ypreq_nokey, &yprnk, 83 (xdrproc_t)xdr_ypresp_order, &ypro, 84 _yplib_timeout); 85 if (r != RPC_SUCCESS) { 86 if (++nerrs == _yplib_nerrs) { 87 clnt_perror(ysd->dom_client, "yp_order: clnt_call"); 88 nerrs = 0; 89 } 90 if (r == RPC_PROCUNAVAIL) { 91 /* Case of NIS+ server in NIS compat mode */ 92 r = YPERR_YPERR; 93 goto bail; 94 } 95 ysd->dom_vers = -1; 96 goto again; 97 } 98 *outorder = ypro.ordernum; 99 xdr_free((xdrproc_t)xdr_ypresp_order, (char *)(void *)&ypro); 100 r = ypprot_err(ypro.status); 101 bail: 102 __yp_unbind(ysd); 103 return r; 104 } 105