1/*
2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
7 * Reserved.  This file contains Original Code and/or Modifications of
8 * Original Code as defined in and that are subject to the Apple Public
9 * Source License Version 1.1 (the "License").  You may not use this file
10 * except in compliance with the License.  Please obtain a copy of the
11 * License at http://www.apple.com/publicsource and read it before using
12 * this file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
19 * License for the specific language governing rights and limitations
20 * under the License.
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24/*
25 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
26 * unrestricted use provided that this legend is included on all tape
27 * media and as a part of the software program in whole or part.  Users
28 * may copy or modify Sun RPC without charge, but are not authorized
29 * to license or distribute it to anyone else except as part of a product or
30 * program developed by the user.
31 *
32 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
33 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
34 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
35 *
36 * Sun RPC is provided with no support and without any obligation on the
37 * part of Sun Microsystems, Inc. to assist in its use, correction,
38 * modification or enhancement.
39 *
40 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
41 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
42 * OR ANY PART THEREOF.
43 *
44 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
45 * or profits or other special, indirect and consequential damages, even if
46 * Sun has been advised of the possibility of such damages.
47 *
48 * Sun Microsystems, Inc.
49 * 2550 Garcia Avenue
50 * Mountain View, California  94043
51 */
52
53#if defined(LIBC_SCCS) && !defined(lint)
54/*static char *sccsid = "from: @(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";*/
55/*static char *sccsid = "from: @(#)pmap_clnt.c	2.2 88/08/01 4.0 RPCSRC";*/
56static char *rcsid = "$Id: pmap_clnt.c,v 1.5 2004/12/19 22:45:44 zarzycki Exp $";
57#endif
58
59/*
60 * pmap_clnt.c
61 * Client interface to pmap rpc service.
62 *
63 * Copyright (C) 1984, Sun Microsystems, Inc.
64 */
65
66#include <string.h>
67#include <rpc/rpc.h>
68#include <rpc/pmap_prot.h>
69#include <rpc/pmap_clnt.h>
70#include <sys/types.h>
71#include <sys/socket.h>
72#include <net/if.h>
73#include <netinet/in.h>
74#include <arpa/inet.h>
75#include <unistd.h>
76
77#include "pmap_wakeup.h"
78
79extern CLIENT *clntudp_bufcreate_timeout(struct sockaddr_in *raddr, uint32_t program, uint32_t version, int *sockp, uint32_t sendsz, uint32_t recvsz, struct timeval *timeout, struct timeval *totaltimeout);
80
81static struct timeval set_retry_timeout = { 5, 0 };
82static struct timeval set_total_timeout = { 60, 0 };
83
84static struct timeval unset_retry_timeout = { 1, 0 };
85static struct timeval unset_total_timeout = { 5, 0 };
86
87void clnt_perror();
88
89/*
90 * Set a mapping between program,version and port.
91 * Calls the pmap service remotely to do the mapping.
92 */
93bool_t
94pmap_set(program, version, protocol, port)
95#ifdef __LP64__
96	uint32_t program;
97	uint32_t version;
98	int32_t protocol;
99	uint16_t port;
100#else
101	u_long program;
102	u_long version;
103	int protocol;
104	u_short port;
105#endif
106{
107	struct sockaddr_in myaddress;
108	int socket = -1;
109	register CLIENT *client;
110	struct pmap parms;
111	bool_t rslt;
112
113	if (pmap_wakeup() != 0) return FALSE;
114
115	memset(&myaddress, 0, sizeof(struct sockaddr_in));
116	myaddress.sin_family = AF_INET;
117	myaddress.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
118
119	client = clntudp_bufcreate_timeout(&myaddress, PMAPPROG, PMAPVERS, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE, &set_retry_timeout, &set_total_timeout);
120	if (client == NULL) return FALSE;
121
122	parms.pm_prog = program;
123	parms.pm_vers = version;
124	parms.pm_prot = protocol;
125	parms.pm_port = port;
126	if (CLNT_CALL(client, PMAPPROC_SET, (xdrproc_t)xdr_pmap, &parms, (xdrproc_t)xdr_bool, &rslt, set_total_timeout) != RPC_SUCCESS) return FALSE;
127
128	CLNT_DESTROY(client);
129	close(socket);
130	return rslt;
131}
132
133/*
134 * Remove the mapping between program,version and port.
135 * Calls the pmap service remotely to do the un-mapping.
136 */
137bool_t
138pmap_unset(program, version)
139#ifdef __LP64__
140	uint32_t program;
141	uint32_t version;
142#else
143	u_long program;
144	u_long version;
145#endif
146{
147	struct sockaddr_in myaddress;
148	int socket = -1;
149	register CLIENT *client;
150	struct pmap parms;
151	bool_t rslt;
152
153	if (pmap_wakeup() != 0) return FALSE;
154
155	memset(&myaddress, 0, sizeof(struct sockaddr_in));
156	myaddress.sin_family = AF_INET;
157	myaddress.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
158
159	client = clntudp_bufcreate_timeout(&myaddress, PMAPPROG, PMAPVERS, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE, &unset_retry_timeout, &unset_total_timeout);
160	if (client == NULL) return FALSE;
161
162	parms.pm_prog = program;
163	parms.pm_vers = version;
164	parms.pm_port = 0;
165	parms.pm_prot = 0;
166
167	CLNT_CALL(client, PMAPPROC_UNSET, (xdrproc_t)xdr_pmap, &parms, (xdrproc_t)xdr_bool, &rslt, unset_total_timeout);
168
169	CLNT_DESTROY(client);
170	close(socket);
171	return rslt;
172}
173