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- /*
- * $Id: pmap_getport.c,v 4.2 1994/09/29 23:48:50 jraja Exp $
- *
- * Client interface to pmap rpc service.
- *
- * Copyright © 1994 AmiTCP/IP Group,
- * Network Solutions Development Inc.
- * All rights reserved.
- */
-
- /* @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC */
- #if !defined(lint) && defined(SCCSIDS)
- static char sccsid[] = "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
- #endif
-
- /*
- * Copyright (C) 1984, Sun Microsystems, Inc.
- */
-
- #include <sys/param.h>
- #include <rpc/rpc.h>
- #include <rpc/pmap_prot.h>
- #include <rpc/pmap_clnt.h>
- #include <sys/socket.h>
- #include <net/if.h>
-
- static struct timeval timeout = { 5, 0 };
- static struct timeval tottimeout = { 60, 0 };
-
- /*
- * Find the mapped port for program,version.
- * Calls the pmap service remotely to do the lookup.
- * Returns 0 if no map exists.
- */
- u_short
- pmap_getport(address, program, version, protocol)
- struct sockaddr_in *address;
- u_long program;
- u_long version;
- u_int protocol;
- {
- u_short port = 0;
- int socket = -1;
- register CLIENT *client;
- struct pmap parms;
-
- address->sin_port = htons(PMAPPORT);
- client = clntudp_bufcreate(address, PMAPPROG,
- PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
- if (client != (CLIENT *)NULL) {
- parms.pm_prog = program;
- parms.pm_vers = version;
- parms.pm_prot = protocol;
- parms.pm_port = 0; /* not needed or used */
- if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
- xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
- rpc_createerr.cf_stat = RPC_PMAPFAILURE;
- clnt_geterr(client, &rpc_createerr.cf_error);
- } else if (port == 0) {
- rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
- }
- CLNT_DESTROY(client);
- }
- #ifdef AMITCP
- (void)CloseSocket(socket);
- #else
- (void)close(socket);
- #endif
- address->sin_port = 0;
- return (port);
- }
-