xref: /illumos-gate/usr/src/lib/libnsl/yp/yp_order.c (revision 1da57d55)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
2161961e0fSrobinson  */
2261961e0fSrobinson 
2361961e0fSrobinson /*
24*e8031f0aSraf  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
257c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
267c478bd9Sstevel@tonic-gate  */
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
297c478bd9Sstevel@tonic-gate /*	  All Rights Reserved   */
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley
337c478bd9Sstevel@tonic-gate  * under license from the Regents of the University of
347c478bd9Sstevel@tonic-gate  * California.
357c478bd9Sstevel@tonic-gate  */
367c478bd9Sstevel@tonic-gate 
37*e8031f0aSraf #include "mt.h"
3861961e0fSrobinson #include <stdlib.h>
3961961e0fSrobinson #include <unistd.h>
407c478bd9Sstevel@tonic-gate #include <rpc/rpc.h>
417c478bd9Sstevel@tonic-gate #include "yp_b.h"
427c478bd9Sstevel@tonic-gate #include <rpcsvc/yp_prot.h>
437c478bd9Sstevel@tonic-gate #include <rpcsvc/ypclnt.h>
447c478bd9Sstevel@tonic-gate #include <sys/types.h>
457c478bd9Sstevel@tonic-gate #include <string.h>
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate static int doorder(char *, char *, struct dom_binding *, struct timeval,
487c478bd9Sstevel@tonic-gate     unsigned long *);
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate 
517c478bd9Sstevel@tonic-gate /*
527c478bd9Sstevel@tonic-gate  * This checks parameters, and implements the outer "until binding success"
537c478bd9Sstevel@tonic-gate  * loop.
547c478bd9Sstevel@tonic-gate  */
557c478bd9Sstevel@tonic-gate int
yp_order(char * domain,char * map,unsigned long * order)5661961e0fSrobinson yp_order(char *domain, char *map, unsigned long *order)
577c478bd9Sstevel@tonic-gate {
587c478bd9Sstevel@tonic-gate 	size_t domlen;
597c478bd9Sstevel@tonic-gate 	size_t maplen;
607c478bd9Sstevel@tonic-gate 	int reason;
617c478bd9Sstevel@tonic-gate 	struct dom_binding *pdomb;
627c478bd9Sstevel@tonic-gate 
6361961e0fSrobinson 	if ((map == NULL) || (domain == NULL))
647c478bd9Sstevel@tonic-gate 		return (YPERR_BADARGS);
657c478bd9Sstevel@tonic-gate 
667c478bd9Sstevel@tonic-gate 	domlen = strlen(domain);
677c478bd9Sstevel@tonic-gate 	maplen = strlen(map);
687c478bd9Sstevel@tonic-gate 
697c478bd9Sstevel@tonic-gate 	if ((domlen == 0) || (domlen > YPMAXDOMAIN) ||
707c478bd9Sstevel@tonic-gate 	    (maplen == 0) || (maplen > YPMAXMAP) ||
7161961e0fSrobinson 	    (order == NULL))
727c478bd9Sstevel@tonic-gate 		return (YPERR_BADARGS);
737c478bd9Sstevel@tonic-gate 
747c478bd9Sstevel@tonic-gate 	for (;;) {
757c478bd9Sstevel@tonic-gate 
7661961e0fSrobinson 		if (reason = __yp_dobind(domain, &pdomb))
777c478bd9Sstevel@tonic-gate 			return (reason);
787c478bd9Sstevel@tonic-gate 
797c478bd9Sstevel@tonic-gate 		if (pdomb->dom_binding->ypbind_hi_vers >= YPVERS) {
807c478bd9Sstevel@tonic-gate 
817c478bd9Sstevel@tonic-gate 			reason = doorder(domain, map, pdomb, _ypserv_timeout,
827c478bd9Sstevel@tonic-gate 			    order);
837c478bd9Sstevel@tonic-gate 
847c478bd9Sstevel@tonic-gate 			__yp_rel_binding(pdomb);
857c478bd9Sstevel@tonic-gate 			if (reason == YPERR_RPC) {
867c478bd9Sstevel@tonic-gate 				yp_unbind(domain);
87*e8031f0aSraf 				(void) sleep(_ypsleeptime);
887c478bd9Sstevel@tonic-gate 			} else {
897c478bd9Sstevel@tonic-gate 				break;
907c478bd9Sstevel@tonic-gate 			}
917c478bd9Sstevel@tonic-gate 		} else {
927c478bd9Sstevel@tonic-gate 			__yp_rel_binding(pdomb);
937c478bd9Sstevel@tonic-gate 			return (YPERR_VERS);
947c478bd9Sstevel@tonic-gate 		}
957c478bd9Sstevel@tonic-gate 	}
967c478bd9Sstevel@tonic-gate 
977c478bd9Sstevel@tonic-gate 	return (reason);
987c478bd9Sstevel@tonic-gate }
997c478bd9Sstevel@tonic-gate 
1007c478bd9Sstevel@tonic-gate /*
1017c478bd9Sstevel@tonic-gate  * This talks v3 to ypserv
1027c478bd9Sstevel@tonic-gate  */
1037c478bd9Sstevel@tonic-gate static int
doorder(char * domain,char * map,struct dom_binding * pdomb,struct timeval timeout,unsigned long * order)10461961e0fSrobinson doorder(char *domain, char *map, struct dom_binding *pdomb,
10561961e0fSrobinson 				struct timeval timeout, unsigned long *order)
1067c478bd9Sstevel@tonic-gate {
1077c478bd9Sstevel@tonic-gate 	struct ypreq_nokey req;
1087c478bd9Sstevel@tonic-gate 	struct ypresp_order resp;
1097c478bd9Sstevel@tonic-gate 	unsigned int retval = 0;
1107c478bd9Sstevel@tonic-gate 
1117c478bd9Sstevel@tonic-gate 	req.domain = domain;
1127c478bd9Sstevel@tonic-gate 	req.map = map;
1137c478bd9Sstevel@tonic-gate 	(void) memset((char *)&resp, 0, sizeof (struct ypresp_order));
1147c478bd9Sstevel@tonic-gate 
1157c478bd9Sstevel@tonic-gate 	/*
1167c478bd9Sstevel@tonic-gate 	 * Do the get_order request.  If the rpc call failed, return with
1177c478bd9Sstevel@tonic-gate 	 * status from this point.
1187c478bd9Sstevel@tonic-gate 	 */
1197c478bd9Sstevel@tonic-gate 
1207c478bd9Sstevel@tonic-gate 	if (clnt_call(pdomb->dom_client, YPPROC_ORDER,
1217c478bd9Sstevel@tonic-gate 			(xdrproc_t)xdr_ypreq_nokey,
12261961e0fSrobinson 		    (char *)&req, (xdrproc_t)xdr_ypresp_order, (char *)&resp,
12361961e0fSrobinson 		    timeout) != RPC_SUCCESS)
1247c478bd9Sstevel@tonic-gate 		return (YPERR_RPC);
1257c478bd9Sstevel@tonic-gate 
1267c478bd9Sstevel@tonic-gate 	/* See if the request succeeded */
1277c478bd9Sstevel@tonic-gate 
1287c478bd9Sstevel@tonic-gate 	if (resp.status != YP_TRUE) {
1297c478bd9Sstevel@tonic-gate 		retval = ypprot_err(resp.status);
1307c478bd9Sstevel@tonic-gate 	}
1317c478bd9Sstevel@tonic-gate 
1327c478bd9Sstevel@tonic-gate 	*order = (unsigned long)resp.ordernum;
1337c478bd9Sstevel@tonic-gate 	CLNT_FREERES(pdomb->dom_client,
1347c478bd9Sstevel@tonic-gate 		(xdrproc_t)xdr_ypresp_order, (char *)&resp);
1357c478bd9Sstevel@tonic-gate 	return (retval);
1367c478bd9Sstevel@tonic-gate }
137