pmap_getmaps.c revision 16270 
1/*
2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part.  Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
8 *
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12 *
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
16 *
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
20 *
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
24 *
25 * Sun Microsystems, Inc.
26 * 2550 Garcia Avenue
27 * Mountain View, California  94043
28 */
29
30#if defined(LIBC_SCCS) && !defined(lint)
31/*static char *sccsid = "from: @(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";*/
32/*static char *sccsid = "from: @(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";*/
33static char *rcsid = "$Id: pmap_getmaps.c,v 1.3 1995/10/22 14:51:29 phk Exp $";
34#endif
35
36/*
37 * pmap_getmap.c
38 * Client interface to pmap rpc service.
39 * contains pmap_getmaps, which is only tcp service involved
40 *
41 * Copyright (C) 1984, Sun Microsystems, Inc.
42 */
43
44#include <rpc/rpc.h>
45#include <rpc/pmap_prot.h>
46#include <rpc/pmap_clnt.h>
47#include <sys/socket.h>
48#include <netdb.h>
49#include <stdio.h>
50#include <unistd.h>
51#include <errno.h>
52#include <net/if.h>
53#include <sys/ioctl.h>
54#define NAMELEN 255
55#define MAX_BROADCAST_SIZE 1400
56
57/*
58 * Get a copy of the current port maps.
59 * Calls the pmap service remotely to do get the maps.
60 */
61struct pmaplist *
62pmap_getmaps(address)
63	 struct sockaddr_in *address;
64{
65	struct pmaplist *head = (struct pmaplist *)NULL;
66	int socket = -1;
67	struct timeval minutetimeout;
68	register CLIENT *client;
69
70	minutetimeout.tv_sec = 60;
71	minutetimeout.tv_usec = 0;
72	address->sin_port = htons(PMAPPORT);
73	client = clnttcp_create(address, PMAPPROG,
74	    PMAPVERS, &socket, 50, 500);
75	if (client != (CLIENT *)NULL) {
76		if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
77		    &head, minutetimeout) != RPC_SUCCESS) {
78			clnt_perror(client, "pmap_getmaps rpc problem");
79		}
80		CLNT_DESTROY(client);
81	}
82	(void)close(socket);
83	address->sin_port = 0;
84	return (head);
85}
86