xref: /netbsd-src/lib/libc/yp/yp_maplist.c (revision 4be2f99d7b796075be09b940699672ca22c01984)
1*4be2f99dSchristos /*	$NetBSD: yp_maplist.c,v 1.14 2024/01/03 18:41:53 christos Exp $	 */
2159bafeaSjtc 
3159bafeaSjtc /*
4159bafeaSjtc  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
5159bafeaSjtc  * All rights reserved.
6159bafeaSjtc  *
7159bafeaSjtc  * Redistribution and use in source and binary forms, with or without
8159bafeaSjtc  * modification, are permitted provided that the following conditions
9159bafeaSjtc  * are met:
10159bafeaSjtc  * 1. Redistributions of source code must retain the above copyright
11159bafeaSjtc  *    notice, this list of conditions and the following disclaimer.
12159bafeaSjtc  * 2. Redistributions in binary form must reproduce the above copyright
13159bafeaSjtc  *    notice, this list of conditions and the following disclaimer in the
14159bafeaSjtc  *    documentation and/or other materials provided with the distribution.
15159bafeaSjtc  *
16159bafeaSjtc  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17159bafeaSjtc  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18159bafeaSjtc  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19159bafeaSjtc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20159bafeaSjtc  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21159bafeaSjtc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22159bafeaSjtc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23159bafeaSjtc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24159bafeaSjtc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25159bafeaSjtc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26159bafeaSjtc  * SUCH DAMAGE.
27159bafeaSjtc  */
28159bafeaSjtc 
29e7cc5503Schristos #include <sys/cdefs.h>
30159bafeaSjtc #if defined(LIBC_SCCS) && !defined(lint)
31*4be2f99dSchristos __RCSID("$NetBSD: yp_maplist.c,v 1.14 2024/01/03 18:41:53 christos Exp $");
32159bafeaSjtc #endif
33159bafeaSjtc 
3443fa6fe3Sjtc #include "namespace.h"
35e7cc5503Schristos #include <string.h>
36159bafeaSjtc #include <rpc/rpc.h>
37159bafeaSjtc #include <rpcsvc/yp_prot.h>
38159bafeaSjtc #include <rpcsvc/ypclnt.h>
39e7cc5503Schristos #include "local.h"
40159bafeaSjtc 
4143fa6fe3Sjtc #ifdef __weak_alias
__weak_alias(yp_maplist,_yp_maplist)4260549036Smycroft __weak_alias(yp_maplist,_yp_maplist)
4343fa6fe3Sjtc #endif
4443fa6fe3Sjtc 
45159bafeaSjtc int
469e66e6d7Sabs yp_maplist( const char *indomain, struct ypmaplist **outmaplist)
47159bafeaSjtc {
48159bafeaSjtc 	struct dom_binding *ysd;
49159bafeaSjtc 	struct ypresp_maplist ypml;
50409a9590Schristos 	int r, nerrs = 0;
51159bafeaSjtc 
5242736edbSlukem 	if (_yp_invalid_domain(indomain))
5342736edbSlukem 		return YPERR_BADARGS;
54b035f7abSlukem 	if (outmaplist == NULL)
55b035f7abSlukem 		return YPERR_BADARGS;
56159bafeaSjtc again:
57159bafeaSjtc 	if (_yp_dobind(indomain, &ysd) != 0)
58159bafeaSjtc 		return YPERR_DOMAIN;
59159bafeaSjtc 
60159bafeaSjtc 	memset(&ypml, 0, sizeof ypml);
61159bafeaSjtc 
62473ea2c4Schristos 	r = clnt_call(ysd->dom_client, (rpcproc_t)YPPROC_MAPLIST,
63b2a14ab2Schristos 		   (xdrproc_t)xdr_ypdomain_wrap_string, &indomain,
64b2a14ab2Schristos 		   (xdrproc_t)xdr_ypresp_maplist, &ypml, _yplib_timeout);
65159bafeaSjtc 	if (r != RPC_SUCCESS) {
662b01a8adSchristos 		if (_yplib_bindtries <= 0 && ++nerrs == _yplib_nerrs) {
67159bafeaSjtc 			clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
68409a9590Schristos 			nerrs = 0;
692b01a8adSchristos 		} else if (_yplib_bindtries > 0 && ++nerrs == _yplib_bindtries)
702b01a8adSchristos 			return YPERR_YPSERV;
71159bafeaSjtc 		ysd->dom_vers = -1;
72159bafeaSjtc 		goto again;
73159bafeaSjtc 	}
74159bafeaSjtc 	*outmaplist = ypml.list;
75159bafeaSjtc 	/* NO: xdr_free(xdr_ypresp_maplist, &ypml); */
7643fa6fe3Sjtc 	__yp_unbind(ysd);
77159bafeaSjtc 	return ypprot_err(ypml.status);
78159bafeaSjtc }
79