1 /* $NetBSD: pmap_getmaps.c,v 1.16 2000/07/06 03:10:34 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2009, Sun Microsystems, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * - Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * - Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * - Neither the name of Sun Microsystems, Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #if defined(LIBC_SCCS) && !defined(lint) 32 static char *sccsid2 = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro"; 33 static char *sccsid = "@(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC"; 34 #endif 35 #include <sys/cdefs.h> 36 __FBSDID("$FreeBSD$"); 37 38 /* 39 * pmap_getmap.c 40 * Client interface to pmap rpc service. 41 * contains pmap_getmaps, which is only tcp service involved 42 * 43 * Copyright (C) 1984, Sun Microsystems, Inc. 44 */ 45 46 #include "namespace.h" 47 #include <sys/types.h> 48 #include <sys/socket.h> 49 #include <sys/ioctl.h> 50 51 #include <arpa/inet.h> 52 #include <net/if.h> 53 54 #include <assert.h> 55 #include <errno.h> 56 #include <netdb.h> 57 #include <stdio.h> 58 #include <unistd.h> 59 60 #include <rpc/rpc.h> 61 #include <rpc/pmap_prot.h> 62 #include <rpc/pmap_clnt.h> 63 #include "un-namespace.h" 64 65 #define NAMELEN 255 66 #define MAX_BROADCAST_SIZE 1400 67 68 /* 69 * Get a copy of the current port maps. 70 * Calls the pmap service remotely to do get the maps. 71 */ 72 struct pmaplist * 73 pmap_getmaps(struct sockaddr_in *address) 74 { 75 struct pmaplist *head = NULL; 76 int sock = -1; 77 struct timeval minutetimeout; 78 CLIENT *client; 79 80 assert(address != NULL); 81 82 minutetimeout.tv_sec = 60; 83 minutetimeout.tv_usec = 0; 84 address->sin_port = htons(PMAPPORT); 85 client = clnttcp_create(address, PMAPPROG, 86 PMAPVERS, &sock, 50, 500); 87 if (client != NULL) { 88 if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_DUMP, 89 (xdrproc_t)xdr_void, NULL, 90 (xdrproc_t)xdr_pmaplist, &head, minutetimeout) != 91 RPC_SUCCESS) { 92 clnt_perror(client, "pmap_getmaps rpc problem"); 93 } 94 CLNT_DESTROY(client); 95 } 96 address->sin_port = 0; 97 return (head); 98 } 99