1 /* $NetBSD: yp_maplist.c,v 1.14 2024/01/03 18:41:53 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 *
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 1.14 2024/01/03 18:41:53 christos 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 #ifdef __weak_alias
__weak_alias(yp_maplist,_yp_maplist)42 __weak_alias(yp_maplist,_yp_maplist)
43 #endif
44
45 int
46 yp_maplist( const char *indomain, struct ypmaplist **outmaplist)
47 {
48 struct dom_binding *ysd;
49 struct ypresp_maplist ypml;
50 int r, nerrs = 0;
51
52 if (_yp_invalid_domain(indomain))
53 return YPERR_BADARGS;
54 if (outmaplist == NULL)
55 return YPERR_BADARGS;
56 again:
57 if (_yp_dobind(indomain, &ysd) != 0)
58 return YPERR_DOMAIN;
59
60 memset(&ypml, 0, sizeof ypml);
61
62 r = clnt_call(ysd->dom_client, (rpcproc_t)YPPROC_MAPLIST,
63 (xdrproc_t)xdr_ypdomain_wrap_string, &indomain,
64 (xdrproc_t)xdr_ypresp_maplist, &ypml, _yplib_timeout);
65 if (r != RPC_SUCCESS) {
66 if (_yplib_bindtries <= 0 && ++nerrs == _yplib_nerrs) {
67 clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
68 nerrs = 0;
69 } else if (_yplib_bindtries > 0 && ++nerrs == _yplib_bindtries)
70 return YPERR_YPSERV;
71 ysd->dom_vers = -1;
72 goto again;
73 }
74 *outmaplist = ypml.list;
75 /* NO: xdr_free(xdr_ypresp_maplist, &ypml); */
76 __yp_unbind(ysd);
77 return ypprot_err(ypml.status);
78 }
79