1/* $NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */ 2 3/* 4 * Copyright (c) 2010, Oracle America, Inc. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following 14 * disclaimer in the documentation and/or other materials 15 * provided with the distribution. 16 * * Neither the name of the "Oracle America, Inc." nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 27 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35#if defined(LIBC_SCCS) && !defined(lint) 36#if 0 37static char *sccsid = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro"; 38static char *sccsid = "@(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC"; 39#else 40__RCSID("$NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $"); 41#endif 42#endif 43 44/* 45 * pmap_getmap.c 46 * Client interface to pmap rpc service. 47 * contains pmap_getmaps, which is only tcp service involved 48 * 49 * Copyright (C) 1984, Sun Microsystems, Inc. 50 */ 51 52#include "namespace.h" 53 54#include <sys/types.h> 55#include <sys/ioctl.h> 56#include <sys/socket.h> 57 58#include <net/if.h> 59 60#include <assert.h> 61#include <errno.h> 62#include <netdb.h> 63#include <stdio.h> 64#include <unistd.h> 65 66#include <rpc/rpc.h> 67#include <rpc/pmap_prot.h> 68#include <rpc/pmap_clnt.h> 69 70#ifdef __weak_alias 71__weak_alias(pmap_getmaps,_pmap_getmaps) 72#endif 73 74#define NAMELEN 255 75#define MAX_BROADCAST_SIZE 1400 76 77/* 78 * Get a copy of the current port maps. 79 * Calls the pmap service remotely to do get the maps. 80 */ 81struct pmaplist * 82pmap_getmaps(address) 83 struct sockaddr_in *address; 84{ 85 struct pmaplist *head = NULL; 86 int sock = -1; 87 struct timeval minutetimeout; 88 CLIENT *client; 89 90 _DIAGASSERT(address != NULL); 91 92 minutetimeout.tv_sec = 60; 93 minutetimeout.tv_usec = 0; 94 address->sin_port = htons(PMAPPORT); 95 client = clnttcp_create(address, PMAPPROG, 96 PMAPVERS, &sock, 50, 500); 97 if (client != NULL) { 98 if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP, 99 (xdrproc_t)xdr_void, NULL, 100 (xdrproc_t)xdr_pmaplist, &head, minutetimeout) != 101 RPC_SUCCESS) { 102 clnt_perror(client, "pmap_getmaps rpc problem"); 103 } 104 CLNT_DESTROY(client); 105 } 106 address->sin_port = 0; 107 return (head); 108} 109