freebsd-src/lib/libc/rpc/pmap_clnt.c
Warner Losh dc36d6f9bb lib: Remove ancient SCCS tags.
Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by:		Netflix
2023-11-26 22:23:28 -07:00

115 lines
3.5 KiB
C

/* $NetBSD: pmap_clnt.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2009, Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* pmap_clnt.c
* Client interface to pmap rpc service.
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
#include "namespace.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
#include <rpc/nettype.h>
#include <netinet/in.h>
#include "un-namespace.h"
#include <stdio.h>
#include <stdlib.h>
#include "rpc_com.h"
bool_t
pmap_set(u_long program, u_long version, int protocol, int port)
{
bool_t rslt;
struct netbuf *na;
struct netconfig *nconf;
char buf[32];
if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) {
return (FALSE);
}
nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp");
if (nconf == NULL) {
return (FALSE);
}
snprintf(buf, sizeof buf, "0.0.0.0.%d.%d",
(((u_int32_t)port) >> 8) & 0xff, port & 0xff);
na = uaddr2taddr(nconf, buf);
if (na == NULL) {
freenetconfigent(nconf);
return (FALSE);
}
rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na);
free(na);
freenetconfigent(nconf);
return (rslt);
}
/*
* Remove the mapping between program, version and port.
* Calls the pmap service remotely to do the un-mapping.
*/
bool_t
pmap_unset(u_long program, u_long version)
{
struct netconfig *nconf;
bool_t udp_rslt = FALSE;
bool_t tcp_rslt = FALSE;
nconf = __rpc_getconfip("udp");
if (nconf != NULL) {
udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
nconf);
freenetconfigent(nconf);
}
nconf = __rpc_getconfip("tcp");
if (nconf != NULL) {
tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
nconf);
freenetconfigent(nconf);
}
/*
* XXX: The call may still succeed even if only one of the
* calls succeeded. This was the best that could be
* done for backward compatibility.
*/
return (tcp_rslt || udp_rslt);
}