xref: /original-bsd/lib/librpc/rpc/pmap_getmaps.c (revision e59fb703)
1 /* @(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC */
2 /*
3  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4  * unrestricted use provided that this legend is included on all tape
5  * media and as a part of the software program in whole or part.  Users
6  * may copy or modify Sun RPC without charge, but are not authorized
7  * to license or distribute it to anyone else except as part of a product or
8  * program developed by the user.
9  *
10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13  *
14  * Sun RPC is provided with no support and without any obligation on the
15  * part of Sun Microsystems, Inc. to assist in its use, correction,
16  * modification or enhancement.
17  *
18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20  * OR ANY PART THEREOF.
21  *
22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23  * or profits or other special, indirect and consequential damages, even if
24  * Sun has been advised of the possibility of such damages.
25  *
26  * Sun Microsystems, Inc.
27  * 2550 Garcia Avenue
28  * Mountain View, California  94043
29  */
30 #if !defined(lint) && defined(SCCSIDS)
31 static char sccsid[] = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
32 #endif
33 
34 /*
35  * pmap_getmap.c
36  * Client interface to pmap rpc service.
37  * contains pmap_getmaps, which is only tcp service involved
38  *
39  * Copyright (C) 1984, Sun Microsystems, Inc.
40  */
41 
42 #include <rpc/rpc.h>
43 #include <rpc/pmap_prot.h>
44 #include <rpc/pmap_clnt.h>
45 #include <sys/socket.h>
46 #include <netdb.h>
47 #include <stdio.h>
48 #include <errno.h>
49 #include <net/if.h>
50 #include <sys/ioctl.h>
51 #define NAMELEN 255
52 #define MAX_BROADCAST_SIZE 1400
53 
54 extern int errno;
55 
56 /*
57  * Get a copy of the current port maps.
58  * Calls the pmap service remotely to do get the maps.
59  */
60 struct pmaplist *
61 pmap_getmaps(address)
62 	 struct sockaddr_in *address;
63 {
64 	struct pmaplist *head = (struct pmaplist *)NULL;
65 	int socket = -1;
66 	struct timeval minutetimeout;
67 	register CLIENT *client;
68 
69 	minutetimeout.tv_sec = 60;
70 	minutetimeout.tv_usec = 0;
71 	address->sin_port = htons(PMAPPORT);
72 	client = clnttcp_create(address, PMAPPROG,
73 	    PMAPVERS, &socket, 50, 500);
74 	if (client != (CLIENT *)NULL) {
75 		if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
76 		    &head, minutetimeout) != RPC_SUCCESS) {
77 			clnt_perror(client, "pmap_getmaps rpc problem");
78 		}
79 		CLNT_DESTROY(client);
80 	}
81 	(void)close(socket);
82 	address->sin_port = 0;
83 	return (head);
84 }
85