yp_all.c revision 1.13 
1/*	$NetBSD: yp_all.c,v 1.13 2012/06/25 22:32:46 abs 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 1.13 2012/06/25 22:32:46 abs 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
42extern struct timeval _yplib_timeout;
43
44#ifdef __weak_alias
45__weak_alias(yp_all,_yp_all)
46#endif
47
48int
49yp_all(const char *indomain, const char *inmap,
50    struct ypall_callback *incallback)
51{
52	struct ypreq_nokey yprnk;
53	struct dom_binding *ysd;
54	struct sockaddr_in clnt_sin;
55	enum clnt_stat  status;
56	CLIENT         *clnt;
57	int             clnt_sock;
58
59	if (_yp_invalid_domain(indomain))
60		return YPERR_BADARGS;
61	if (inmap == NULL || *inmap == '\0'
62	    || strlen(inmap) > YPMAXMAP)
63		return YPERR_BADARGS;
64	if (incallback == NULL)
65		return YPERR_BADARGS;
66
67	if (_yp_dobind(indomain, &ysd) != 0)
68		return YPERR_DOMAIN;
69
70	clnt_sock = RPC_ANYSOCK;
71	clnt_sin = ysd->dom_server_addr;
72	clnt_sin.sin_port = 0;
73	clnt = clnttcp_create(&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0);
74	if (clnt == NULL) {
75		warnx("clnttcp_create failed");
76		return YPERR_PMAP;
77	}
78	yprnk.domain = indomain;
79	yprnk.map = inmap;
80
81	status = clnt_call(clnt, (rpcproc_t)YPPROC_ALL,
82	    (xdrproc_t)xdr_ypreq_nokey, &yprnk,
83	    (xdrproc_t)xdr_ypall, (char *)(void *)incallback, _yplib_timeout);
84	clnt_destroy(clnt);
85
86	/* not really needed... */
87	__yp_unbind(ysd);
88
89	if (status != RPC_SUCCESS)
90		return YPERR_RPC;
91
92	return 0;
93}
94