1 /* 2 * Copyright (c) 2015, Red Hat Inc 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 import java.io.File; 25 import java.net.InetAddress; 26 import java.net.NetworkInterface; 27 import java.net.SocketException; 28 import java.util.ArrayList; 29 import java.util.List; 30 import java.util.stream.Collectors; 31 32 import jdk.test.lib.thread.ProcessThread; 33 import jdk.testlibrary.ProcessTools; 34 35 /** 36 * NOTE: 37 * This test requires at least a setup similar to the following in 38 * /etc/hosts file (or the windows equivalent). I.e. it expects it to 39 * be multi-homed and not both being the loop-back interface. 40 * For example: 41 * ----->8-------- /etc/hosts ----------->8--- 42 * 127.0.0.1 localhost 43 * 192.168.0.1 localhost 44 * ----->8-------- /etc/hosts ----------->8--- 45 * 46 * @test 47 * @bug 6425769 48 * @summary Test JMX agent host address binding. Same ports but different 49 * interfaces to bind to (using plain sockets and SSL sockets). 50 * 51 * @library /lib/testlibrary 52 * @library /test/lib 53 * @modules java.management.rmi 54 * 55 * @build jdk.testlibrary.* JMXAgentInterfaceBinding 56 * @run main/timeout=5 JMXInterfaceBindingTest 57 */ 58 public class JMXInterfaceBindingTest { 59 60 public static final int COMMUNICATION_ERROR_EXIT_VAL = 1; 61 public static final int STOP_PROCESS_EXIT_VAL = 143; 62 public static final int JMX_PORT = 9111; 63 public static final int RMI_PORT = 9112; 64 public static final String READY_MSG = "MainThread: Ready for connections"; 65 public static final String TEST_CLASS = JMXAgentInterfaceBinding.class.getSimpleName(); 66 public static final String KEYSTORE_LOC = System.getProperty("test.src", ".") + 67 File.separator + 68 "ssl" + 69 File.separator + 70 "keystore"; 71 public static final String TRUSTSTORE_LOC = System.getProperty("test.src", ".") + 72 File.separator + 73 "ssl" + 74 File.separator + 75 "truststore"; 76 public static final String TEST_CLASSPATH = System.getProperty("test.classes", "."); 77 78 public void run(List<InetAddress> addrs) { 79 System.out.println("DEBUG: Running tests with plain sockets."); 80 runTests(addrs, false); 81 System.out.println("DEBUG: Running tests with SSL sockets."); 82 runTests(addrs, true); 83 } 84 85 private void runTests(List<InetAddress> addrs, boolean useSSL) { 86 List<ProcessThread> jvms = new ArrayList<>(addrs.size()); 87 int i = 1; 88 for (InetAddress addr : addrs) { 89 String address = JMXAgentInterfaceBinding.wrapAddress(addr.getHostAddress()); 90 System.out.println(); 91 String msg = String.format("DEBUG: Launching java tester for triplet (HOSTNAME,JMX_PORT,RMI_PORT) == (%s,%d,%d)", 92 address, 93 JMX_PORT, 94 RMI_PORT); 95 System.out.println(msg); 96 ProcessThread jvm = runJMXBindingTest(address, useSSL); 97 jvms.add(jvm); 98 jvm.start(); 99 System.out.println("DEBUG: Started " + (i++) + " Process(es)."); 100 } 101 int failedProcesses = 0; 102 for (ProcessThread pt: jvms) { 103 try { 104 pt.stopProcess(); 105 pt.join(); 106 } catch (InterruptedException e) { 107 System.err.println("Failed to stop process: " + pt.getName()); 108 throw new RuntimeException("Test failed", e); 109 } 110 int exitValue = pt.getOutput().getExitValue(); 111 // If there is a communication error (the case we care about) 112 // we get a exit code of 1 113 if (exitValue == COMMUNICATION_ERROR_EXIT_VAL) { 114 // Failure case since the java processes should still be 115 // running. 116 System.err.println("Test FAILURE on " + pt.getName()); 117 failedProcesses++; 118 } else if (exitValue == STOP_PROCESS_EXIT_VAL) { 119 System.out.println("DEBUG: OK. Spawned java process terminated with expected exit code of " + STOP_PROCESS_EXIT_VAL); 120 } else { 121 System.err.println("Test FAILURE on " + pt.getName() + " reason: Unexpected exit code => " + exitValue); 122 failedProcesses++; 123 } 124 } 125 if (failedProcesses > 0) { 126 throw new RuntimeException("Test FAILED. " + failedProcesses + " out of " + addrs.size() + " process(es) failed to start the JMX agent."); 127 } 128 } 129 130 private ProcessThread runJMXBindingTest(String address, boolean useSSL) { 131 List<String> args = new ArrayList<>(); 132 args.add("-classpath"); 133 args.add(TEST_CLASSPATH); 134 args.add("-Dcom.sun.management.jmxremote.host=" + address); 135 args.add("-Dcom.sun.management.jmxremote.port=" + JMX_PORT); 136 args.add("-Dcom.sun.management.jmxremote.rmi.port=" + RMI_PORT); 137 args.add("-Dcom.sun.management.jmxremote.authenticate=false"); 138 args.add("-Dcom.sun.management.jmxremote.ssl=" + Boolean.toString(useSSL)); 139 if (useSSL) { 140 args.add("-Dcom.sun.management.jmxremote.registry.ssl=true"); 141 args.add("-Djavax.net.ssl.keyStore=" + KEYSTORE_LOC); 142 args.add("-Djavax.net.ssl.trustStore=" + TRUSTSTORE_LOC); 143 args.add("-Djavax.net.ssl.keyStorePassword=password"); 144 args.add("-Djavax.net.ssl.trustStorePassword=trustword"); 145 } 146 args.add(TEST_CLASS); 147 args.add(address); 148 args.add(Integer.toString(JMX_PORT)); 149 args.add(Integer.toString(RMI_PORT)); 150 args.add(Boolean.toString(useSSL)); 151 try { 152 ProcessBuilder builder = ProcessTools.createJavaProcessBuilder(args.toArray(new String[] {})); 153 System.out.println(ProcessTools.getCommandLine(builder)); 154 ProcessThread jvm = new ProcessThread("JMX-Tester-" + address, JMXInterfaceBindingTest::isJMXAgentResponseAvailable, builder); 155 return jvm; 156 } catch (Exception e) { 157 throw new RuntimeException("Test failed", e); 158 } 159 160 } 161 162 private static boolean isJMXAgentResponseAvailable(String line) { 163 if (line.equals(READY_MSG)) { 164 System.out.println("DEBUG: Found expected READY_MSG."); 165 return true; 166 } else if (line.startsWith("Error:")) { 167 // Allow for a JVM process that exits with 168 // "Error: JMX connector server communication error: ..." 169 // to continue as well since we handle that case elsewhere. 170 // This has the effect that the test does not timeout and 171 // fails with an exception in the test. 172 System.err.println("PROBLEM: JMX agent of target JVM did not start as it should."); 173 return true; 174 } else { 175 return false; 176 } 177 } 178 179 public static void main(String[] args) { 180 List<InetAddress> addrs = getAddressesForLocalHost(); 181 if (addrs.size() < 2) { 182 System.out.println("Ignoring manual test since no more than one IPs are configured for 'localhost'"); 183 return; 184 } 185 JMXInterfaceBindingTest test = new JMXInterfaceBindingTest(); 186 test.run(addrs); 187 System.out.println("All tests PASSED."); 188 } 189 190 private static List<InetAddress> getAddressesForLocalHost() { 191 192 try { 193 return NetworkInterface.networkInterfaces() 194 .flatMap(NetworkInterface::inetAddresses) 195 .filter(JMXInterfaceBindingTest::isNonloopbackLocalhost) 196 .collect(Collectors.toList()); 197 } catch (SocketException e) { 198 throw new RuntimeException("Test failed", e); 199 } 200 } 201 202 // we need 'real' localhost addresses only (eg. not loopback ones) 203 // so we can bind the remote JMX connector to them 204 private static boolean isNonloopbackLocalhost(InetAddress i) { 205 if (!i.isLoopbackAddress()) { 206 return i.getHostName().toLowerCase().equals("localhost"); 207 } 208 return false; 209 } 210 }