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120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/* $NetBSD: pmap_clnt.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */
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/*-
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* Copyright (c) 2009, Sun Microsystems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of Sun Microsystems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char *sccsid2 = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
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static char *sccsid = "@(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC";
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* pmap_clnt.c
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* Client interface to pmap rpc service.
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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#include "namespace.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_prot.h>
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#include <rpc/pmap_clnt.h>
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#include <rpc/nettype.h>
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#include <netinet/in.h>
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#include "un-namespace.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "rpc_com.h"
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bool_t
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pmap_set(u_long program, u_long version, int protocol, int port)
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{
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bool_t rslt;
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struct netbuf *na;
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struct netconfig *nconf;
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char buf[32];
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if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) {
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return (FALSE);
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}
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nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp");
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if (nconf == NULL) {
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return (FALSE);
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}
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snprintf(buf, sizeof buf, "0.0.0.0.%d.%d",
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(((u_int32_t)port) >> 8) & 0xff, port & 0xff);
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na = uaddr2taddr(nconf, buf);
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if (na == NULL) {
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freenetconfigent(nconf);
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return (FALSE);
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}
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rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na);
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free(na);
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freenetconfigent(nconf);
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return (rslt);
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}
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/*
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* Remove the mapping between program, version and port.
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* Calls the pmap service remotely to do the un-mapping.
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*/
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bool_t
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pmap_unset(u_long program, u_long version)
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{
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struct netconfig *nconf;
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bool_t udp_rslt = FALSE;
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bool_t tcp_rslt = FALSE;
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nconf = __rpc_getconfip("udp");
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if (nconf != NULL) {
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udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
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nconf);
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freenetconfigent(nconf);
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}
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nconf = __rpc_getconfip("tcp");
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if (nconf != NULL) {
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tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
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nconf);
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freenetconfigent(nconf);
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}
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/*
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* XXX: The call may still succeed even if only one of the
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* calls succeeded. This was the best that could be
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* done for backward compatibility.
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*/
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return (tcp_rslt || udp_rslt);
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}
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