NetBSD/lib/libc/rpc/pmap_getmaps.c

108 lines
3.3 KiB
C

/* $NetBSD: pmap_getmaps.c,v 1.18 2013/03/11 20:19:29 tron Exp $ */
/*
* Copyright (c) 2010, Oracle America, Inc.
*
* 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 the "Oracle America, 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.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char *sccsid = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
static char *sccsid = "@(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC";
#else
__RCSID("$NetBSD: pmap_getmaps.c,v 1.18 2013/03/11 20:19:29 tron Exp $");
#endif
#endif
/*
* pmap_getmap.c
* Client interface to pmap rpc service.
* contains pmap_getmaps, which is only tcp service involved
*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
#include "namespace.h"
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <assert.h>
#include <errno.h>
#include <netdb.h>
#include <stdio.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
#ifdef __weak_alias
__weak_alias(pmap_getmaps,_pmap_getmaps)
#endif
#define NAMELEN 255
#define MAX_BROADCAST_SIZE 1400
/*
* Get a copy of the current port maps.
* Calls the pmap service remotely to do get the maps.
*/
struct pmaplist *
pmap_getmaps(struct sockaddr_in *address)
{
struct pmaplist *head = NULL;
int sock = -1;
struct timeval minutetimeout;
CLIENT *client;
_DIAGASSERT(address != NULL);
minutetimeout.tv_sec = 60;
minutetimeout.tv_usec = 0;
address->sin_port = htons(PMAPPORT);
client = clnttcp_create(address, PMAPPROG,
PMAPVERS, &sock, 50, 500);
if (client != NULL) {
if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP,
(xdrproc_t)xdr_void, NULL,
(xdrproc_t)xdr_pmaplist, &head, minutetimeout) !=
RPC_SUCCESS) {
clnt_perror(client, "pmap_getmaps rpc problem");
}
CLNT_DESTROY(client);
}
address->sin_port = 0;
return (head);
}