xref: /netbsd-src/lib/libc/rpc/pmap_getmaps.c (revision 1f2744e6e4915c9da2a3f980279398c4cf7d5e6d)
1 /*	$NetBSD: pmap_getmaps.c,v 1.3 1995/02/25 03:01:48 cgd Exp $	*/
2 
3 /*
4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5  * unrestricted use provided that this legend is included on all tape
6  * media and as a part of the software program in whole or part.  Users
7  * may copy or modify Sun RPC without charge, but are not authorized
8  * to license or distribute it to anyone else except as part of a product or
9  * program developed by the user.
10  *
11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14  *
15  * Sun RPC is provided with no support and without any obligation on the
16  * part of Sun Microsystems, Inc. to assist in its use, correction,
17  * modification or enhancement.
18  *
19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21  * OR ANY PART THEREOF.
22  *
23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24  * or profits or other special, indirect and consequential damages, even if
25  * Sun has been advised of the possibility of such damages.
26  *
27  * Sun Microsystems, Inc.
28  * 2550 Garcia Avenue
29  * Mountain View, California  94043
30  */
31 
32 #if defined(LIBC_SCCS) && !defined(lint)
33 /*static char *sccsid = "from: @(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";*/
34 /*static char *sccsid = "from: @(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";*/
35 static char *rcsid = "$NetBSD: pmap_getmaps.c,v 1.3 1995/02/25 03:01:48 cgd Exp $";
36 #endif
37 
38 /*
39  * pmap_getmap.c
40  * Client interface to pmap rpc service.
41  * contains pmap_getmaps, which is only tcp service involved
42  *
43  * Copyright (C) 1984, Sun Microsystems, Inc.
44  */
45 
46 #include <rpc/rpc.h>
47 #include <rpc/pmap_prot.h>
48 #include <rpc/pmap_clnt.h>
49 #include <sys/socket.h>
50 #include <netdb.h>
51 #include <stdio.h>
52 #include <errno.h>
53 #include <net/if.h>
54 #include <sys/ioctl.h>
55 #define NAMELEN 255
56 #define MAX_BROADCAST_SIZE 1400
57 
58 /*
59  * Get a copy of the current port maps.
60  * Calls the pmap service remotely to do get the maps.
61  */
62 struct pmaplist *
63 pmap_getmaps(address)
64 	 struct sockaddr_in *address;
65 {
66 	struct pmaplist *head = (struct pmaplist *)NULL;
67 	int socket = -1;
68 	struct timeval minutetimeout;
69 	register CLIENT *client;
70 
71 	minutetimeout.tv_sec = 60;
72 	minutetimeout.tv_usec = 0;
73 	address->sin_port = htons(PMAPPORT);
74 	client = clnttcp_create(address, PMAPPROG,
75 	    PMAPVERS, &socket, 50, 500);
76 	if (client != (CLIENT *)NULL) {
77 		if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
78 		    &head, minutetimeout) != RPC_SUCCESS) {
79 			clnt_perror(client, "pmap_getmaps rpc problem");
80 		}
81 		CLNT_DESTROY(client);
82 	}
83 	(void)close(socket);
84 	address->sin_port = 0;
85 	return (head);
86 }
87