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 }