1 /*
2  * Copyright (c) 2009, Sun Microsystems, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  * - Redistributions of source code must retain the above copyright notice,
8  *   this list of conditions and the following disclaimer.
9  * - Redistributions in binary form must reproduce the above copyright notice,
10  *   this list of conditions and the following disclaimer in the documentation
11  *   and/or other materials provided with the distribution.
12  * - Neither the name of Sun Microsystems, Inc. nor the names of its
13  *   contributors may be used to endorse or promote products derived
14  *   from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <wintirpc.h>
30 #include <sys/types.h>
31 //#include <sys/socket.h>
32 
33 //#include <arpa/inet.h>
34 //#include <net/if.h>
35 
36 #include <assert.h>
37 //#include <unistd.h>
38 
39 #include <rpc/rpc.h>
40 #include <rpc/pmap_prot.h>
41 #include <rpc/pmap_clnt.h>
42 
43 static const struct timeval timeout = { 5, 0 };
44 static const struct timeval tottimeout = { 60, 0 };
45 
46 #ifdef _WIN32
47 /*
48  * pmap_getport.c
49  * Client interface to pmap rpc service.
50  *
51  * Copyright (C) 1984, Sun Microsystems, Inc.
52  */
53 /*
54  * Find the mapped port for program,version.
55  * Calls the pmap service remotely to do the lookup.
56  * Returns 0 if no map exists.
57  */
58 u_short
59 pmap_getport(address, program, version, protocol)
60 	struct sockaddr_in *address;
61 	u_long program;
62 	u_long version;
63 	u_int protocol;
64 {
65 	return (u_short)2049;
66 }
67 #else
68 /*
69  * Find the mapped port for program,version.
70  * Calls the pmap service remotely to do the lookup.
71  * Returns 0 if no map exists.
72  */
73 u_short
74 pmap_getport(address, program, version, protocol)
75 	struct sockaddr_in *address;
76 	u_long program;
77 	u_long version;
78 	u_int protocol;
79 {
80 	u_short port = 0;
81 	int sock = -1;
82 	CLIENT *client;
83 	struct pmap parms;
84 
85 	assert(address != NULL);
86 
87 	address->sin_port = htons(PMAPPORT);
88 	client = clntudp_bufcreate(address, PMAPPROG,
89 	    PMAPVERS, timeout, &sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
90 	if (client != NULL) {
91 		parms.pm_prog = program;
92 		parms.pm_vers = version;
93 		parms.pm_prot = protocol;
94 		parms.pm_port = 0;  /* not needed or used */
95 		if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_GETPORT,
96 		    (xdrproc_t)xdr_pmap,
97 		    &parms, (xdrproc_t)xdr_u_short, &port, tottimeout) !=
98 		    RPC_SUCCESS){
99 			rpc_createerr.cf_stat = RPC_PMAPFAILURE;
100 			clnt_geterr(client, &rpc_createerr.cf_error);
101 		} else if (port == 0) {
102 			rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
103 		}
104 		CLNT_DESTROY(client);
105 	}
106 	address->sin_port = 0;
107 	return (port);
108 }
109 #endif /* ! _WIN32 */