1 /* 2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 7032354 27 * @run main/othervm NoAddresses setup 28 * @run main/othervm -Djdk.net.hosts.file=TestHosts NoAddresses 1 29 * @run main/othervm -Djdk.net.hosts.file=TestHosts NoAddresses 2 30 * @run main/othervm/fail -Djdk.net.hosts.file=TestHosts NoAddresses 3 31 * @summary no-addresses should not be used on acceptor side 32 */ 33 34 import java.net.InetAddress; 35 import org.ietf.jgss.ChannelBinding; 36 import sun.security.jgss.GSSUtil; 37 import sun.security.krb5.Config; 38 import java.io.PrintWriter; 39 import java.io.FileWriter; 40 import java.io.BufferedWriter; 41 import java.nio.file.*; 42 43 public class NoAddresses { 44 45 public static void main(String[] args) 46 throws Exception { 47 48 if (args[0].equalsIgnoreCase("setup")) { 49 // add a mapping of test host name to 127.0.0.1 to test's hosts file 50 InetAddress localHost = InetAddress.getLocalHost(); 51 String localHostName = localHost.getHostName(); 52 String hostsFileName = System.getProperty("test.src", ".") + "/TestHosts"; 53 String hostsFileNameLocal = "TestHosts"; 54 String loopBackAddress = "127.0.0.1"; 55 Files.copy(Paths.get(hostsFileName), Paths.get(hostsFileNameLocal)); 56 addMappingToHostsFile(localHostName, loopBackAddress, hostsFileNameLocal, true); 57 } else { 58 OneKDC kdc = new OneKDC(null); 59 kdc.writeJAASConf(); 60 KDC.saveConfig(OneKDC.KRB5_CONF, kdc, 61 "noaddresses = false", 62 "default_keytab_name = " + OneKDC.KTAB); 63 Config.refresh(); 64 65 Context c = Context.fromJAAS("client"); 66 Context s = Context.fromJAAS("server"); 67 68 c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID); 69 s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID); 70 71 InetAddress initiator = InetAddress.getLocalHost(); 72 InetAddress acceptor = InetAddress.getLocalHost(); 73 switch (args[0]) { 74 case "1": 75 // no initiator host address available, should be OK 76 break; 77 case "2": 78 // correct initiator host address, still fine 79 c.x().setChannelBinding( 80 new ChannelBinding(initiator, acceptor, null)); 81 s.x().setChannelBinding( 82 new ChannelBinding(initiator, acceptor, null)); 83 break; 84 case "3": 85 // incorrect initiator host address, fail 86 initiator = InetAddress.getByAddress(new byte[]{1,1,1,1}); 87 c.x().setChannelBinding( 88 new ChannelBinding(initiator, acceptor, null)); 89 s.x().setChannelBinding( 90 new ChannelBinding(initiator, acceptor, null)); 91 break; 92 } 93 94 Context.handshake(c, s); 95 } 96 } 97 98 private static void addMappingToHostsFile (String host, 99 String addr, 100 String hostsFileName, 101 boolean append) 102 throws Exception { 103 String mapping = addr + " " + host; 104 try (PrintWriter hfPWriter = new PrintWriter(new BufferedWriter( 105 new FileWriter(hostsFileName, append)))) { 106 hfPWriter.println(mapping); 107 } 108 } 109 }