1 /* @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC */
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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30 #if !defined(lint) && defined(SCCSIDS)
31 static char sccsid[] = "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
36 * Client interface to pmap rpc service.
38 * Copyright (C) 1984, Sun Microsystems, Inc.
42 #include <rpc/pmap_prot.h>
43 #include <rpc/pmap_clnt.h>
44 #include <sys/socket.h>
46 #if 0 /* these seem to be gratuitous --roland@gnu */
50 static struct timeval timeout = { 5, 0 };
51 static struct timeval tottimeout = { 60, 0 };
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.
59 pmap_getport(address, program, version, protocol)
60 struct sockaddr_in *address;
67 register CLIENT *client;
70 address->sin_port = htons(PMAPPORT);
71 client = clntudp_bufcreate(address, PMAPPROG,
72 PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
73 if (client != (CLIENT *)NULL) {
74 parms.pm_prog = program;
75 parms.pm_vers = version;
76 parms.pm_prot = protocol;
77 parms.pm_port = 0; /* not needed or used */
78 if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
79 xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
80 rpc_createerr.cf_stat = RPC_PMAPFAILURE;
81 clnt_geterr(client, &rpc_createerr.cf_error);
82 } else if (port == 0) {
83 rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
87 /* (void)close(socket); CLNT_DESTROY already closed it */
88 address->sin_port = 0;