1 /* $NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * Copyright (c) 2009, Sun Microsystems, Inc. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are met: 11 * - Redistributions of source code must retain the above copyright notice, 12 * this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * - Neither the name of Sun Microsystems, 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 "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #if defined(LIBC_SCCS) && !defined(lint) 34 static char *sccsid2 = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro"; 35 static char *sccsid = "@(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC"; 36 #endif 37 /* 38 * pmap_getmap.c 39 * Client interface to pmap rpc service. 40 * contains pmap_getmaps, which is only tcp service involved 41 * 42 * Copyright (C) 1984, Sun Microsystems, Inc. 43 */ 44 45 #include "namespace.h" 46 #include <sys/types.h> 47 #include <sys/socket.h> 48 #include <sys/ioctl.h> 49 50 #include <arpa/inet.h> 51 #include <net/if.h> 52 53 #include <assert.h> 54 #include <errno.h> 55 #include <netdb.h> 56 #include <stdio.h> 57 #include <unistd.h> 58 59 #include <rpc/rpc.h> 60 #include <rpc/pmap_prot.h> 61 #include <rpc/pmap_clnt.h> 62 #include "un-namespace.h" 63 64 #define NAMELEN 255 65 #define MAX_BROADCAST_SIZE 1400 66 67 /* 68 * Get a copy of the current port maps. 69 * Calls the pmap service remotely to do get the maps. 70 */ 71 struct pmaplist * 72 pmap_getmaps(struct sockaddr_in *address) 73 { 74 struct pmaplist *head = NULL; 75 int sock = -1; 76 struct timeval minutetimeout; 77 CLIENT *client; 78 79 assert(address != NULL); 80 81 minutetimeout.tv_sec = 60; 82 minutetimeout.tv_usec = 0; 83 address->sin_port = htons(PMAPPORT); 84 client = clnttcp_create(address, PMAPPROG, 85 PMAPVERS, &sock, 50, 500); 86 if (client != NULL) { 87 if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP, 88 (xdrproc_t)xdr_void, NULL, 89 (xdrproc_t)xdr_pmaplist, &head, minutetimeout) != 90 RPC_SUCCESS) { 91 clnt_perror(client, "pmap_getmaps rpc problem"); 92 } 93 CLNT_DESTROY(client); 94 } 95 address->sin_port = 0; 96 return (head); 97 } 98