1 /* @(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC */
2 /*
3  * Copyright (c) 2010, Oracle America, Inc.
4  *
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  *     * Redistributions of source code must retain the above copyright
11  *       notice, this list of conditions and the following disclaimer.
12  *
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *
18  *     * Neither the name of the "Oracle America, Inc." nor the names of
19  *       its contributors may be used to endorse or promote products
20  *       derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
23  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
25  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
28  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 #if !defined(lint) && defined(SCCSIDS)
35 static char sccsid[] = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
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 
44 #include <gssrpc/rpc.h>
45 #include <gssrpc/pmap_prot.h>
46 #include <gssrpc/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 #ifdef OSF1
53 #include <net/route.h>
54 #include <sys/mbuf.h>
55 #endif
56 #include <net/if.h>
57 #include <sys/ioctl.h>
58 #define NAMELEN 255
59 #define MAX_BROADCAST_SIZE 1400
60 
61 
62 /*
63  * Get a copy of the current port maps.
64  * Calls the pmap service remotely to do get the maps.
65  */
66 struct pmaplist *
pmap_getmaps(struct sockaddr_in * address)67 pmap_getmaps(struct sockaddr_in *address)
68 {
69 	struct pmaplist *head = (struct pmaplist *)NULL;
70 	int sock = -1;
71 	struct timeval minutetimeout;
72 	CLIENT *client;
73 
74 	minutetimeout.tv_sec = 60;
75 	minutetimeout.tv_usec = 0;
76 	address->sin_port = htons(PMAPPORT);
77 	client = clnttcp_create(address, PMAPPROG,
78 	    PMAPVERS, &sock, 50, 500);
79 	if (client != (CLIENT *)NULL) {
80 		if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
81 		    &head, minutetimeout) != RPC_SUCCESS) {
82 			clnt_perror(client, "pmap_getmaps rpc problem");
83 		}
84 		CLNT_DESTROY(client);
85 	}
86 	(void)close(sock);
87 	address->sin_port = 0;
88 	return (head);
89 }
90