174462Salfred/* $NetBSD: pmap_clnt.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */ 274462Salfred 3261046Smav/*- 4261046Smav * Copyright (c) 2009, Sun Microsystems, Inc. 5261046Smav * All rights reserved. 68870Srgrimes * 7261046Smav * Redistribution and use in source and binary forms, with or without 8261046Smav * modification, are permitted provided that the following conditions are met: 9261046Smav * - Redistributions of source code must retain the above copyright notice, 10261046Smav * this list of conditions and the following disclaimer. 11261046Smav * - Redistributions in binary form must reproduce the above copyright notice, 12261046Smav * this list of conditions and the following disclaimer in the documentation 13261046Smav * and/or other materials provided with the distribution. 14261046Smav * - Neither the name of Sun Microsystems, Inc. nor the names of its 15261046Smav * contributors may be used to endorse or promote products derived 16261046Smav * from this software without specific prior written permission. 17261046Smav * 18261046Smav * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19261046Smav * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20261046Smav * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21261046Smav * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22261046Smav * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23261046Smav * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24261046Smav * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25261046Smav * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26261046Smav * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27261046Smav * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28261046Smav * POSSIBILITY OF SUCH DAMAGE. 291901Swollman */ 301901Swollman 311901Swollman#if defined(LIBC_SCCS) && !defined(lint) 32136581Sobrienstatic char *sccsid2 = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro"; 3392990Sobrienstatic char *sccsid = "@(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC"; 341901Swollman#endif 3592990Sobrien#include <sys/cdefs.h> 3692990Sobrien__FBSDID("$FreeBSD$"); 371901Swollman 381901Swollman/* 391901Swollman * pmap_clnt.c 401901Swollman * Client interface to pmap rpc service. 411901Swollman * 421901Swollman * Copyright (C) 1984, Sun Microsystems, Inc. 431901Swollman */ 441901Swollman 4571579Sdeischen#include "namespace.h" 4626221Swpaul#include <sys/types.h> 4726221Swpaul#include <sys/stat.h> 4811666Sphk#include <unistd.h> 4974462Salfred 501901Swollman#include <rpc/rpc.h> 511901Swollman#include <rpc/pmap_prot.h> 521901Swollman#include <rpc/pmap_clnt.h> 5374462Salfred#include <rpc/nettype.h> 5421078Speter#include <netinet/in.h> 5571579Sdeischen#include "un-namespace.h" 561901Swollman 5774462Salfred#include <stdio.h> 5874462Salfred#include <stdlib.h> 591901Swollman 6074462Salfred#include "rpc_com.h" 611901Swollman 621901Swollmanbool_t 6374462Salfredpmap_set(u_long program, u_long version, int protocol, int port) 641901Swollman{ 651901Swollman bool_t rslt; 6674462Salfred struct netbuf *na; 6774462Salfred struct netconfig *nconf; 6874462Salfred char buf[32]; 691901Swollman 7074462Salfred if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) { 7174462Salfred return (FALSE); 7226221Swpaul } 7374462Salfred nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp"); 7474462Salfred if (nconf == NULL) { 751901Swollman return (FALSE); 7674462Salfred } 7774462Salfred snprintf(buf, sizeof buf, "0.0.0.0.%d.%d", 7874462Salfred (((u_int32_t)port) >> 8) & 0xff, port & 0xff); 7974462Salfred na = uaddr2taddr(nconf, buf); 8074462Salfred if (na == NULL) { 8174462Salfred freenetconfigent(nconf); 821901Swollman return (FALSE); 831901Swollman } 8474462Salfred rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na); 8574462Salfred free(na); 8674462Salfred freenetconfigent(nconf); 871901Swollman return (rslt); 881901Swollman} 891901Swollman 901901Swollman/* 9174462Salfred * Remove the mapping between program, version and port. 921901Swollman * Calls the pmap service remotely to do the un-mapping. 931901Swollman */ 941901Swollmanbool_t 9574462Salfredpmap_unset(u_long program, u_long version) 961901Swollman{ 9774462Salfred struct netconfig *nconf; 9874462Salfred bool_t udp_rslt = FALSE; 9974462Salfred bool_t tcp_rslt = FALSE; 1001901Swollman 10174462Salfred nconf = __rpc_getconfip("udp"); 10274462Salfred if (nconf != NULL) { 10374462Salfred udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, 10474462Salfred nconf); 10574462Salfred freenetconfigent(nconf); 10674462Salfred } 10774462Salfred nconf = __rpc_getconfip("tcp"); 10874462Salfred if (nconf != NULL) { 10974462Salfred tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, 11074462Salfred nconf); 11174462Salfred freenetconfigent(nconf); 11274462Salfred } 11326221Swpaul /* 11474462Salfred * XXX: The call may still succeed even if only one of the 11574462Salfred * calls succeeded. This was the best that could be 11674462Salfred * done for backward compatibility. 11726221Swpaul */ 11874462Salfred return (tcp_rslt || udp_rslt); 1191901Swollman} 120