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/* $OpenBSD: pmap_getmaps.c,v 1.13 2015/09/02 06:47:19 deraadt Exp $ */ |
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/* |
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* Copyright (c) 2010, Oracle America, Inc. |
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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 |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* * Neither the name of the "Oracle America, 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 |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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* pmap_getmap.c |
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* Client interface to pmap rpc service. |
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* contains pmap_getmaps, which is only tcp service involved |
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*/ |
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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 <sys/socket.h> |
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#include <netdb.h> |
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#include <stdio.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <net/if.h> |
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#include <sys/ioctl.h> |
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#define NAMELEN 255 |
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#define MAX_BROADCAST_SIZE 1400 |
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/* |
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* Get a copy of the current port maps. |
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* Calls the pmap service remotely to do get the maps. |
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*/ |
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struct pmaplist * |
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pmap_getmaps(struct sockaddr_in *address) |
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{ |
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struct pmaplist *head = NULL; |
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int sock = -1; |
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struct timeval minutetimeout; |
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CLIENT *client; |
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minutetimeout.tv_sec = 60; |
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minutetimeout.tv_usec = 0; |
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address->sin_port = htons(PMAPPORT); |
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client = clnttcp_create(address, PMAPPROG, |
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PMAPVERS, &sock, 50, 500); |
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if (client != NULL) { |
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if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist, |
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&head, minutetimeout) != RPC_SUCCESS) { |
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CLNT_DESTROY(client); |
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return (NULL); |
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} |
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CLNT_DESTROY(client); |
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} |
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address->sin_port = 0; |
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return (head); |
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} |