1 /*- 2 * Copyright (c) 2009, Sun Microsystems, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * - Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * - Redistributions in binary form must reproduce the above copyright notice, 10 * this list of conditions and the following disclaimer in the documentation 11 * and/or other materials provided with the distribution. 12 * - Neither the name of Sun Microsystems, Inc. nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * @(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro 29 * @(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC 30 * $NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $ 31 * $FreeBSD: src/lib/libc/rpc/pmap_getmaps.c,v 1.16 2004/10/16 06:11:35 obrien Exp $ 32 * $DragonFly: src/lib/libc/rpc/pmap_getmaps.c,v 1.5 2005/11/13 12:27:04 swildner Exp $ 33 */ 34 35 /* 36 * pmap_getmap.c 37 * Client interface to pmap rpc service. 38 * contains pmap_getmaps, which is only tcp service involved 39 * 40 * Copyright (C) 1984, Sun Microsystems, Inc. 41 */ 42 43 #include "namespace.h" 44 #include <sys/types.h> 45 #include <sys/socket.h> 46 #include <sys/ioctl.h> 47 48 #include <arpa/inet.h> 49 #include <net/if.h> 50 51 #include <assert.h> 52 #include <errno.h> 53 #include <netdb.h> 54 #include <stdio.h> 55 #include <unistd.h> 56 57 #include <rpc/rpc.h> 58 #include <rpc/pmap_prot.h> 59 #include <rpc/pmap_clnt.h> 60 #include "un-namespace.h" 61 62 #define NAMELEN 255 63 #define MAX_BROADCAST_SIZE 1400 64 65 /* 66 * Get a copy of the current port maps. 67 * Calls the pmap service remotely to do get the maps. 68 */ 69 struct pmaplist * 70 pmap_getmaps(struct sockaddr_in *address) 71 { 72 struct pmaplist *head = NULL; 73 int sock = -1; 74 struct timeval minutetimeout; 75 CLIENT *client; 76 77 assert(address != NULL); 78 79 minutetimeout.tv_sec = 60; 80 minutetimeout.tv_usec = 0; 81 address->sin_port = htons(PMAPPORT); 82 client = clnttcp_create(address, PMAPPROG, 83 PMAPVERS, &sock, 50, 500); 84 if (client != NULL) { 85 if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP, 86 (xdrproc_t)xdr_void, NULL, 87 (xdrproc_t)xdr_pmaplist, &head, minutetimeout) != 88 RPC_SUCCESS) { 89 clnt_perror(client, "pmap_getmaps rpc problem"); 90 } 91 CLNT_DESTROY(client); 92 } 93 address->sin_port = 0; 94 return (head); 95 } 96