1/*	$NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $	*/
2
3/*-
4 * SPDX-License-Identifier: BSD-3-Clause
5 *
6 * Copyright (c) 2009, Sun Microsystems, Inc.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 * - Redistributions of source code must retain the above copyright notice,
12 *   this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright notice,
14 *   this list of conditions and the following disclaimer in the documentation
15 *   and/or other materials provided with the distribution.
16 * - Neither the name of Sun Microsystems, Inc. nor the names of its
17 *   contributors may be used to endorse or promote products derived
18 *   from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#if defined(LIBC_SCCS) && !defined(lint)
34static char *sccsid2 = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
35static char *sccsid = "@(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";
36#endif
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD$");
39
40/*
41 * pmap_getmap.c
42 * Client interface to pmap rpc service.
43 * contains pmap_getmaps, which is only tcp service involved
44 *
45 * Copyright (C) 1984, Sun Microsystems, Inc.
46 */
47
48#include "namespace.h"
49#include <sys/types.h>
50#include <sys/socket.h>
51#include <sys/ioctl.h>
52
53#include <arpa/inet.h>
54#include <net/if.h>
55
56#include <assert.h>
57#include <errno.h>
58#include <netdb.h>
59#include <stdio.h>
60#include <unistd.h>
61
62#include <rpc/rpc.h>
63#include <rpc/pmap_prot.h>
64#include <rpc/pmap_clnt.h>
65#include "un-namespace.h"
66
67#define NAMELEN 255
68#define MAX_BROADCAST_SIZE 1400
69
70/*
71 * Get a copy of the current port maps.
72 * Calls the pmap service remotely to do get the maps.
73 */
74struct pmaplist *
75pmap_getmaps(struct sockaddr_in *address)
76{
77	struct pmaplist *head = NULL;
78	int sock = -1;
79	struct timeval minutetimeout;
80	CLIENT *client;
81
82	assert(address != NULL);
83
84	minutetimeout.tv_sec = 60;
85	minutetimeout.tv_usec = 0;
86	address->sin_port = htons(PMAPPORT);
87	client = clnttcp_create(address, PMAPPROG,
88	    PMAPVERS, &sock, 50, 500);
89	if (client != NULL) {
90		if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP,
91		    (xdrproc_t)xdr_void, NULL,
92		    (xdrproc_t)xdr_pmaplist, &head, minutetimeout) !=
93		    RPC_SUCCESS) {
94			clnt_perror(client, "pmap_getmaps rpc problem");
95		}
96		CLNT_DESTROY(client);
97	}
98	address->sin_port = 0;
99	return (head);
100}
101