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)
34 static char *sccsid2 = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
35 static char *sccsid = "@(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC";
36 #endif
37 /*
38 * pmap_getmap.c
39 * Client interface to pmap rpc service.
40 * contains pmap_getmaps, which is only tcp service involved
41 *
42 * Copyright (C) 1984, Sun Microsystems, Inc.
43 */
44
45 #include "namespace.h"
46 #include <sys/types.h>
47 #include <sys/socket.h>
48 #include <sys/ioctl.h>
49
50 #include <arpa/inet.h>
51 #include <net/if.h>
52
53 #include <assert.h>
54 #include <errno.h>
55 #include <netdb.h>
56 #include <stdio.h>
57 #include <unistd.h>
58
59 #include <rpc/rpc.h>
60 #include <rpc/pmap_prot.h>
61 #include <rpc/pmap_clnt.h>
62 #include "un-namespace.h"
63
64 #define NAMELEN 255
65 #define MAX_BROADCAST_SIZE 1400
66
67 /*
68 * Get a copy of the current port maps.
69 * Calls the pmap service remotely to do get the maps.
70 */
71 struct pmaplist *
pmap_getmaps(struct sockaddr_in * address)72 pmap_getmaps(struct sockaddr_in *address)
73 {
74 struct pmaplist *head = NULL;
75 int sock = -1;
76 struct timeval minutetimeout;
77 CLIENT *client;
78
79 assert(address != NULL);
80
81 minutetimeout.tv_sec = 60;
82 minutetimeout.tv_usec = 0;
83 address->sin_port = htons(PMAPPORT);
84 client = clnttcp_create(address, PMAPPROG,
85 PMAPVERS, &sock, 50, 500);
86 if (client != NULL) {
87 if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP,
88 (xdrproc_t)xdr_void, NULL,
89 (xdrproc_t)xdr_pmaplist, &head, minutetimeout) !=
90 RPC_SUCCESS) {
91 clnt_perror(client, "pmap_getmaps rpc problem");
92 }
93 CLNT_DESTROY(client);
94 }
95 address->sin_port = 0;
96 return (head);
97 }
98