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yp_maplist.c revision 1.3 
      1 /*	$NetBSD: yp_maplist.c,v 1.3 1996/05/29 20:06:01 thorpej 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  * 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)
     35 static char rcsid[] = "$NetBSD: yp_maplist.c,v 1.3 1996/05/29 20:06:01 thorpej Exp $";
     36 #endif
     37 
     38 #include <rpc/rpc.h>
     39 #include <rpcsvc/yp_prot.h>
     40 #include <rpcsvc/ypclnt.h>
     41 
     42 extern struct timeval _yplib_timeout;
     43 extern int _yplib_nerrs;
     44 
     45 int
     46 yp_maplist(indomain, outmaplist)
     47 	const char     *indomain;
     48 	struct ypmaplist **outmaplist;
     49 {
     50 	struct dom_binding *ysd;
     51 	struct ypresp_maplist ypml;
     52 	int r, nerrs = 0;
     53 
     54 again:
     55 	if (_yp_dobind(indomain, &ysd) != 0)
     56 		return YPERR_DOMAIN;
     57 
     58 	memset(&ypml, 0, sizeof ypml);
     59 
     60 	r = clnt_call(ysd->dom_client, YPPROC_MAPLIST,
     61 		   xdr_ypdomain_wrap_string, &indomain, xdr_ypresp_maplist,
     62 		   &ypml, _yplib_timeout);
     63 	if (r != RPC_SUCCESS) {
     64 		if (++nerrs == _yplib_nerrs) {
     65 			clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
     66 			nerrs = 0;
     67 		}
     68 		ysd->dom_vers = -1;
     69 		goto again;
     70 	}
     71 	*outmaplist = ypml.list;
     72 	/* NO: xdr_free(xdr_ypresp_maplist, &ypml); */
     73 	_yp_unbind(ysd);
     74 	return ypprot_err(ypml.status);
     75 }
     76