81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/* $OpenBSD: pmap_getmaps.c,v 1.13 2015/09/02 06:47:19 deraadt 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.
|
|
*/
|
|
|
|
/*
|
|
* pmap_getmap.c
|
|
* Client interface to pmap rpc service.
|
|
* contains pmap_getmaps, which is only tcp service involved
|
|
*/
|
|
|
|
#include <rpc/rpc.h>
|
|
#include <rpc/pmap_prot.h>
|
|
#include <rpc/pmap_clnt.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <net/if.h>
|
|
#include <sys/ioctl.h>
|
|
#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;
|
|
|
|
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, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
|
|
&head, minutetimeout) != RPC_SUCCESS) {
|
|
CLNT_DESTROY(client);
|
|
return (NULL);
|
|
}
|
|
CLNT_DESTROY(client);
|
|
}
|
|
address->sin_port = 0;
|
|
return (head);
|
|
}
|