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