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 29 //#include <sys/cdefs.h> 30 31 /* 32 * pmap_clnt.c 33 * Client interface to pmap rpc service. 34 * 35 * Copyright (C) 1984, Sun Microsystems, Inc. 36 */ 37 38 #include <wintirpc.h> 39 #include <sys/types.h> 40 #include <sys/stat.h> 41 //#include <unistd.h> 42 43 #include <rpc/rpc.h> 44 #include <rpc/pmap_prot.h> 45 #include <rpc/pmap_clnt.h> 46 #include <rpc/nettype.h> 47 //#include <netinet/in.h> 48 49 #include <stdio.h> 50 #include <stdlib.h> 51 52 #include "rpc_com.h" 53 54 bool_t 55 pmap_set(u_long program, u_long version, int protocol, int port) 56 { 57 bool_t rslt; 58 struct netbuf *na; 59 struct netconfig *nconf; 60 char buf[32]; 61 62 if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) { 63 return (FALSE); 64 } 65 nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp"); 66 if (nconf == NULL) { 67 return (FALSE); 68 } 69 snprintf(buf, sizeof buf, "0.0.0.0.%d.%d", 70 (((u_int32_t)port) >> 8) & 0xff, port & 0xff); 71 na = uaddr2taddr(nconf, buf); 72 if (na == NULL) { 73 freenetconfigent(nconf); 74 return (FALSE); 75 } 76 rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na); 77 free(na); 78 freenetconfigent(nconf); 79 return (rslt); 80 } 81 82 /* 83 * Remove the mapping between program, version and port. 84 * Calls the pmap service remotely to do the un-mapping. 85 */ 86 bool_t 87 pmap_unset(u_long program, u_long version) 88 { 89 struct netconfig *nconf; 90 bool_t udp_rslt = FALSE; 91 bool_t tcp_rslt = FALSE; 92 93 nconf = __rpc_getconfip("udp"); 94 if (nconf != NULL) { 95 udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, 96 nconf); 97 freenetconfigent(nconf); 98 } 99 nconf = __rpc_getconfip("tcp"); 100 if (nconf != NULL) { 101 tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, 102 nconf); 103 freenetconfigent(nconf); 104 } 105 /* 106 * XXX: The call may still succeed even if only one of the 107 * calls succeeded. This was the best that could be 108 * done for backward compatibility. 109 */ 110 return (tcp_rslt || udp_rslt); 111 } 112