1/*	$NetBSD: yp_all.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_all.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 <err.h>
37#include <rpc/rpc.h>
38#include <rpcsvc/yp_prot.h>
39#include <rpcsvc/ypclnt.h>
40#include "local.h"
41
42#ifdef __weak_alias
43__weak_alias(yp_all,_yp_all)
44#endif
45
46int
47yp_all(const char *indomain, const char *inmap,
48    struct ypall_callback *incallback)
49{
50	struct ypreq_nokey yprnk;
51	struct dom_binding *ysd;
52	struct sockaddr_in clnt_sin;
53	enum clnt_stat  status;
54	CLIENT         *clnt;
55	int             clnt_sock;
56
57	if (_yp_invalid_domain(indomain))
58		return YPERR_BADARGS;
59	if (inmap == NULL || *inmap == '\0'
60	    || strlen(inmap) > YPMAXMAP)
61		return YPERR_BADARGS;
62	if (incallback == NULL)
63		return YPERR_BADARGS;
64
65	if (_yp_dobind(indomain, &ysd) != 0)
66		return YPERR_DOMAIN;
67
68	clnt_sock = RPC_ANYSOCK;
69	clnt_sin = ysd->dom_server_addr;
70	clnt_sin.sin_port = 0;
71	clnt = clnttcp_create(&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0);
72	if (clnt == NULL) {
73		warnx("clnttcp_create failed");
74		return YPERR_PMAP;
75	}
76	yprnk.domain = indomain;
77	yprnk.map = inmap;
78
79	status = clnt_call(clnt, (rpcproc_t)YPPROC_ALL,
80	    (xdrproc_t)xdr_ypreq_nokey, &yprnk,
81	    (xdrproc_t)xdr_ypall, (char *)(void *)incallback, _yplib_timeout);
82	clnt_destroy(clnt);
83
84	/* not really needed... */
85	__yp_unbind(ysd);
86
87	if (status != RPC_SUCCESS)
88		return YPERR_RPC;
89
90	return 0;
91}
92