1 /* $NetBSD: pmap_getport.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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32 #if defined(LIBC_SCCS) && !defined(lint)
33 static char *sccsid2 = "from: @(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
34 static char *sccsid = "from: @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
41 * Client interface to pmap rpc service.
43 * Copyright (C) 1984, Sun Microsystems, Inc.
46 #include "namespace.h"
47 #include <sys/types.h>
48 #include <sys/socket.h>
50 #include <arpa/inet.h>
57 #include <rpc/pmap_prot.h>
58 #include <rpc/pmap_clnt.h>
59 #include "un-namespace.h"
61 static const struct timeval timeout = { 5, 0 };
62 static const struct timeval tottimeout = { 60, 0 };
65 * Find the mapped port for program,version.
66 * Calls the pmap service remotely to do the lookup.
67 * Returns 0 if no map exists.
70 pmap_getport(address, program, version, protocol)
71 struct sockaddr_in *address;
81 assert(address != NULL);
83 address->sin_port = htons(PMAPPORT);
84 client = clntudp_bufcreate(address, PMAPPROG,
85 PMAPVERS, timeout, &sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
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, (rpcproc_t)PMAPPROC_GETPORT,
93 &parms, (xdrproc_t)xdr_u_short, &port, tottimeout) !=
95 rpc_createerr.cf_stat = RPC_PMAPFAILURE;
96 clnt_geterr(client, &rpc_createerr.cf_error);
97 } else if (port == 0) {
98 rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
100 CLNT_DESTROY(client);
102 address->sin_port = 0;