1 /*********************************************************************
2 * RPC for the Windows NT Operating System
3 * 1993 by Martin F. Gergeleit
4 * Users may use, copy or modify Sun RPC for the Windows NT Operating
5 * System according to the Sun copyright below.
7 * RPC for the Windows NT Operating System COMES WITH ABSOLUTELY NO
8 * WARRANTY, NOR WILL I BE LIABLE FOR ANY DAMAGES INCURRED FROM THE
9 * USE OF. USE ENTIRELY AT YOUR OWN RISK!!!
10 *********************************************************************/
12 /* @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC */
14 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
15 * unrestricted use provided that this legend is included on all tape
16 * media and as a part of the software program in whole or part. Users
17 * may copy or modify Sun RPC without charge, but are not authorized
18 * to license or distribute it to anyone else except as part of a product or
19 * program developed by the user.
21 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
22 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
25 * Sun RPC is provided with no support and without any obligation on the
26 * part of Sun Microsystems, Inc. to assist in its use, correction,
27 * modification or enhancement.
29 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
30 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
31 * OR ANY PART THEREOF.
33 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
34 * or profits or other special, indirect and consequential damages, even if
35 * Sun has been advised of the possibility of such damages.
37 * Sun Microsystems, Inc.
39 * Mountain View, California 94043
41 #if !defined(lint) && defined(SCCSIDS)
42 static char sccsid[] = "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
47 * Client interface to pmap rpc service.
49 * Copyright (C) 1984, Sun Microsystems, Inc.
53 #include <rpc/pmap_prot.h>
54 #include <rpc/pmap_clnt.h>
56 static struct timeval timeout = { 5, 0 };
57 static struct timeval tottimeout = { 60, 0 };
60 * Find the mapped port for program,version.
61 * Calls the pmap service remotely to do the lookup.
62 * Returns 0 if no map exists.
65 pmap_getport(address, program, version, protocol)
66 struct sockaddr_in *address;
73 register CLIENT *client;
76 address->sin_port = htons(PMAPPORT);
77 client = clntudp_bufcreate(address, PMAPPROG,
78 PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
79 if (client != (CLIENT *)NULL) {
80 parms.pm_prog = program;
81 parms.pm_vers = version;
82 parms.pm_prot = protocol;
83 parms.pm_port = 0; /* not needed or used */
84 if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
85 xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
86 rpc_createerr.cf_stat = RPC_PMAPFAILURE;
87 clnt_geterr(client, &rpc_createerr.cf_error);
88 } else if (port == 0) {
89 rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
94 (void)closesocket(socket);
98 address->sin_port = 0;