1 /* $OpenBSD: yp_maplist.c,v 1.10 2022/08/02 16:59:30 deraadt Exp $ */
2 /*
3 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include <sys/types.h>
29 #include <string.h>
30 #include <limits.h>
31 #include <rpc/rpc.h>
32 #include <rpc/xdr.h>
33 #include <rpcsvc/yp.h>
34 #include <rpcsvc/ypclnt.h>
35 #include "ypinternal.h"
36
37 int
yp_maplist(const char * indomain,struct ypmaplist ** outmaplist)38 yp_maplist(const char *indomain, struct ypmaplist **outmaplist)
39 {
40 struct dom_binding *ysd;
41 struct ypresp_maplist ypml;
42 struct timeval tv;
43 int tries = 0, r;
44
45 again:
46 if (_yp_dobind(indomain, &ysd) != 0)
47 return YPERR_DOMAIN;
48
49 tv.tv_sec = _yplib_timeout;
50 tv.tv_usec = 0;
51
52 memset(&ypml, 0, sizeof ypml);
53
54 r = clnt_call(ysd->dom_client, YPPROC_MAPLIST,
55 xdr_domainname, &indomain, xdr_ypresp_maplist, &ypml, tv);
56 if (r != RPC_SUCCESS) {
57 if (tries++)
58 clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
59 _yp_unbind(ysd);
60 goto again;
61 }
62 *outmaplist = ypml.maps;
63 /* NO: xdr_free(xdr_ypresp_maplist, &ypml); */
64 _yp_unbind(ysd);
65 return ypprot_err(ypml.stat);
66 }
67