2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
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15 * modification or enhancement.
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18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
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25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
29 * @(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro
30 * @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC
31 * $FreeBSD: src/lib/libc/rpc/pmap_getport.c,v 1.10 2000/01/27 23:06:40 jasone Exp $
32 * $DragonFly: src/lib/libc/rpc/pmap_getport.c,v 1.5 2005/01/31 22:29:38 dillon Exp $
37 * Client interface to pmap rpc service.
39 * Copyright (C) 1984, Sun Microsystems, Inc.
42 #include "namespace.h"
44 #include <rpc/pmap_prot.h>
45 #include <rpc/pmap_clnt.h>
46 #include <sys/socket.h>
49 #include "un-namespace.h"
51 static struct timeval timeout = { 5, 0 };
52 static struct timeval tottimeout = { 60, 0 };
55 * Change the primary pmap_getport() timeout
58 pmap_getport_timeout(struct timeval *otv, struct timeval *ntv)
67 * Find the mapped port for program,version.
68 * Calls the pmap service remotely to do the lookup.
69 * Returns 0 if no map exists.
72 pmap_getport(address, program, version, protocol)
73 struct sockaddr_in *address;
83 address->sin_port = htons(PMAPPORT);
84 client = clntudp_bufcreate(address, PMAPPROG,
85 PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
86 if (client != (CLIENT *)NULL) {
87 parms.pm_prog = program;
88 parms.pm_vers = version;
89 parms.pm_prot = protocol;
90 parms.pm_port = 0; /* not needed or used */
91 if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
92 xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
93 rpc_createerr.cf_stat = RPC_PMAPFAILURE;
94 clnt_geterr(client, &rpc_createerr.cf_error);
95 } else if (port == 0) {
96 rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
101 (void)_close(socket);
102 address->sin_port = 0;