xref: /freebsd/lib/libc/rpc/pmap_getmaps.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
1 /*	$NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos 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 *sccsid2 = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
34 static char *sccsid = "@(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";
35 #endif
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
38 
39 /*
40  * pmap_getmap.c
41  * Client interface to pmap rpc service.
42  * contains pmap_getmaps, which is only tcp service involved
43  *
44  * Copyright (C) 1984, Sun Microsystems, Inc.
45  */
46 
47 #include "namespace.h"
48 #include <sys/types.h>
49 #include <sys/socket.h>
50 #include <sys/ioctl.h>
51 
52 #include <arpa/inet.h>
53 #include <net/if.h>
54 
55 #include <assert.h>
56 #include <errno.h>
57 #include <netdb.h>
58 #include <stdio.h>
59 #include <unistd.h>
60 
61 #include <rpc/rpc.h>
62 #include <rpc/pmap_prot.h>
63 #include <rpc/pmap_clnt.h>
64 #include "un-namespace.h"
65 
66 #define NAMELEN 255
67 #define MAX_BROADCAST_SIZE 1400
68 
69 /*
70  * Get a copy of the current port maps.
71  * Calls the pmap service remotely to do get the maps.
72  */
73 struct pmaplist *
74 pmap_getmaps(address)
75 	 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