xref: /netbsd-src/lib/libc/rpc/pmap_getmaps.c (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
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 #include <sys/cdefs.h>
33 #if defined(LIBC_SCCS) && !defined(lint)
34 #if 0
35 static char *sccsid = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
36 static char *sccsid = "@(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";
37 #else
38 __RCSID("$NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $");
39 #endif
40 #endif
41 
42 /*
43  * pmap_getmap.c
44  * Client interface to pmap rpc service.
45  * contains pmap_getmaps, which is only tcp service involved
46  *
47  * Copyright (C) 1984, Sun Microsystems, Inc.
48  */
49 
50 #include "namespace.h"
51 
52 #include <sys/types.h>
53 #include <sys/ioctl.h>
54 #include <sys/socket.h>
55 
56 #include <net/if.h>
57 
58 #include <assert.h>
59 #include <errno.h>
60 #include <netdb.h>
61 #include <stdio.h>
62 #include <unistd.h>
63 
64 #include <rpc/rpc.h>
65 #include <rpc/pmap_prot.h>
66 #include <rpc/pmap_clnt.h>
67 
68 #ifdef __weak_alias
69 __weak_alias(pmap_getmaps,_pmap_getmaps)
70 #endif
71 
72 #define NAMELEN 255
73 #define MAX_BROADCAST_SIZE 1400
74 
75 /*
76  * Get a copy of the current port maps.
77  * Calls the pmap service remotely to do get the maps.
78  */
79 struct pmaplist *
80 pmap_getmaps(address)
81 	 struct sockaddr_in *address;
82 {
83 	struct pmaplist *head = NULL;
84 	int sock = -1;
85 	struct timeval minutetimeout;
86 	CLIENT *client;
87 
88 	_DIAGASSERT(address != NULL);
89 
90 	minutetimeout.tv_sec = 60;
91 	minutetimeout.tv_usec = 0;
92 	address->sin_port = htons(PMAPPORT);
93 	client = clnttcp_create(address, PMAPPROG,
94 	    PMAPVERS, &sock, 50, 500);
95 	if (client != NULL) {
96 		if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP,
97 		    (xdrproc_t)xdr_void, NULL,
98 		    (xdrproc_t)xdr_pmaplist, &head, minutetimeout) !=
99 		    RPC_SUCCESS) {
100 			clnt_perror(client, "pmap_getmaps rpc problem");
101 		}
102 		CLNT_DESTROY(client);
103 	}
104 	address->sin_port = 0;
105 	return (head);
106 }
107