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yp_maplist.c revision 1.11 
      1 /*	$NetBSD: yp_maplist.c,v 1.11 2003/12/10 12:06:25 agc Exp $	 */
      2 
      3 /*
      4  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt (at) 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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     17  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 #if defined(LIBC_SCCS) && !defined(lint)
     31 __RCSID("$NetBSD: yp_maplist.c,v 1.11 2003/12/10 12:06:25 agc Exp $");
     32 #endif
     33 
     34 #include "namespace.h"
     35 #include <string.h>
     36 #include <rpc/rpc.h>
     37 #include <rpcsvc/yp_prot.h>
     38 #include <rpcsvc/ypclnt.h>
     39 #include "local.h"
     40 
     41 extern struct timeval _yplib_timeout;
     42 extern int _yplib_nerrs;
     43 
     44 #ifdef __weak_alias
     45 __weak_alias(yp_maplist,_yp_maplist)
     46 #endif
     47 
     48 int
     49 yp_maplist(indomain, outmaplist)
     50 	const char     *indomain;
     51 	struct ypmaplist **outmaplist;
     52 {
     53 	struct dom_binding *ysd;
     54 	struct ypresp_maplist ypml;
     55 	int r, nerrs = 0;
     56 
     57 	if (_yp_invalid_domain(indomain))
     58 		return YPERR_BADARGS;
     59 	if (outmaplist == NULL)
     60 		return YPERR_BADARGS;
     61 again:
     62 	if (_yp_dobind(indomain, &ysd) != 0)
     63 		return YPERR_DOMAIN;
     64 
     65 	memset(&ypml, 0, sizeof ypml);
     66 
     67 	r = clnt_call(ysd->dom_client, (rpcproc_t)YPPROC_MAPLIST,
     68 		   (xdrproc_t)xdr_ypdomain_wrap_string, &indomain,
     69 		   (xdrproc_t)xdr_ypresp_maplist, &ypml, _yplib_timeout);
     70 	if (r != RPC_SUCCESS) {
     71 		if (++nerrs == _yplib_nerrs) {
     72 			clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
     73 			nerrs = 0;
     74 		}
     75 		ysd->dom_vers = -1;
     76 		goto again;
     77 	}
     78 	*outmaplist = ypml.list;
     79 	/* NO: xdr_free(xdr_ypresp_maplist, &ypml); */
     80 	__yp_unbind(ysd);
     81 	return ypprot_err(ypml.status);
     82 }
     83