source: rtems/cpukit/librpc/src/rpc/pmap_getport.c @ 37da47a

4.104.115
Last change on this file since 37da47a was 37da47a, checked in by Ralf Corsepius <ralf.corsepius@…>, on 03/28/10 at 02:40:16

Add HAVE_CONFIG_H support to let files receive configure defines.

  • Property mode set to 100644
File size: 3.0 KB
Line 
1/*
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
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
8 *
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12 *
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
16 *
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
20 *
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
23 * Sun has been advised of the possibility of such damages.
24 *
25 * Sun Microsystems, Inc.
26 * 2550 Garcia Avenue
27 * Mountain View, California  94043
28 */
29
30#if defined(LIBC_SCCS) && !defined(lint)
31/*static char *sccsid = "from: @(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";*/
32/*static char *sccsid = "from: @(#)pmap_getport.c       2.2 88/08/01 4.0 RPCSRC";*/
33static char *rcsid = "$FreeBSD: src/lib/libc/rpc/pmap_getport.c,v 1.10 2000/01/27 23:06:40 jasone Exp $";
34#endif
35
36/*
37 * pmap_getport.c
38 * Client interface to pmap rpc service.
39 *
40 * Copyright (C) 1984, Sun Microsystems, Inc.
41 */
42
43#ifdef HAVE_CONFIG_H
44#include "config.h"
45#endif
46
47#include <rpc/rpc.h>
48#include <rpc/pmap_prot.h>
49#include <rpc/pmap_clnt.h>
50#include <sys/socket.h>
51#include <sys/mbuf.h>
52#include <net/if.h>
53#include <unistd.h>
54
55static struct timeval timeout = { 5, 0 };
56static struct timeval tottimeout = { 60, 0 };
57
58/*
59 * Find the mapped port for program,version.
60 * Calls the pmap service remotely to do the lookup.
61 * Returns 0 if no map exists.
62 */
63u_short
64pmap_getport(
65        struct sockaddr_in *address,
66        u_long program,
67        u_long version,
68        u_int protocol )
69{
70        u_short port = 0;
71        int socket = -1;
72        register CLIENT *client;
73        struct pmap parms;
74
75        address->sin_port = htons(PMAPPORT);
76        client = clntudp_bufcreate(address, PMAPPROG,
77            PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
78        if (client != (CLIENT *)NULL) {
79                parms.pm_prog = program;
80                parms.pm_vers = version;
81                parms.pm_prot = protocol;
82                parms.pm_port = 0;  /* not needed or used */
83                if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
84                    xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
85                        rpc_createerr.cf_stat = RPC_PMAPFAILURE;
86                        clnt_geterr(client, &rpc_createerr.cf_error);
87                } else if (port == 0) {
88                        rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
89                }
90                CLNT_DESTROY(client);
91        }
92        if (socket != -1)
93                (void)_RPC_close(socket);
94        address->sin_port = 0;
95        return (port);
96}
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