Exemplo n.º 1
2
  /**
   * Sets the java.security.policy system property to point at the location of the security policy
   * file, which is assumed to be at "provided\rmiUtils\server.policy" (file separators adjusted to
   * match operating system). the security manager is then started. This method must be called
   * before starting the class server.
   */
  private void configSecurityManager() {
    // file.separator is "\" in Windows and "/" in Unix/Linux/Mac.
    String sep = System.getProperty("file.separator");

    System.setProperty(
        "java.security.policy", "provided" + sep + "rmiUtils" + sep + "server.policy");
    outputCmd.apply("java.security.policy: " + System.getProperty("java.security.policy"));

    // Start the security manager
    if (System.getSecurityManager() == null) {
      outputCmd.apply("Installing new Security Manager...\n");
      System.setSecurityManager(new SecurityManager());
      outputCmd.apply("Security Manager = " + System.getSecurityManager());
    }
  }
 /**
  * Obtain an ObjectOutputStream that allows serialization of a graph of objects. The objects can
  * be plain Serializable objects or can be converted into Serializable objects using the handler
  *
  * @throws IOException when the serialziation fails
  * @return an ObjectOutputStream that can be used to serialize objects
  */
 public ObjectOutputStream createObjectOutputStream(
     final OutputStream os,
     final boolean replaceObject,
     final NonSerializableObjectHandler handler)
     throws IOException {
   // Need privileged block here because EJBObjectOutputStream
   // does enableReplaceObject
   ObjectOutputStream oos = null;
   if (System.getSecurityManager() == null) {
     oos = new EJBObjectOutputStream(os, replaceObject, handler);
   } else {
     try {
       oos =
           (ObjectOutputStream)
               AccessController.doPrivileged(
                   new PrivilegedExceptionAction() {
                     public java.lang.Object run() throws Exception {
                       return new EJBObjectOutputStream(os, replaceObject, handler);
                     }
                   });
     } catch (PrivilegedActionException ex) {
       throw (IOException) ex.getException();
     }
   }
   return oos;
 }
  /**
   * Obtain an ObjectInputStream that allows de-serialization of a graph of objects.
   *
   * @throws IOException when the de-serialziation fails
   * @return an ObjectInputStream that can be used to deserialize objects
   */
  public ObjectInputStream createObjectInputStream(
      final InputStream is, final boolean resolveObject, final ClassLoader loader)
      throws Exception {
    ObjectInputStream ois = null;
    if (loader != null) {
      // Need privileged block here because EJBObjectInputStream
      // does enableResolveObject
      if (System.getSecurityManager() == null) {
        ois = new EJBObjectInputStream(is, loader, resolveObject);
      } else {
        try {
          ois =
              (ObjectInputStream)
                  AccessController.doPrivileged(
                      new PrivilegedExceptionAction() {
                        public java.lang.Object run() throws Exception {
                          return new EJBObjectInputStream(is, loader, resolveObject);
                        }
                      });
        } catch (PrivilegedActionException ex) {
          throw (IOException) ex.getException();
        }
      }
    } else {
      ois = new ObjectInputStream(is);
    }

    return ois;
  }
Exemplo n.º 4
0
  public VINDecoderServer() {
    try {
      // Start the RMI Server
      // Registry registry = LocateRegistry.createRegistry(1099);

      // Assign a security manager, in the event that dynamic
      // classes are loaded
      if (System.getSecurityManager() == null)
        System.setSecurityManager(
            new RMISecurityManager() {
              public void checkConnect(String host, int port) {}

              public void checkConnect(String host, int port, Object context) {}

              public void checkAccept(String host, int port) {}
            });
      System.out.println("Set the security manager");
      // Create an instance of our power service server ...
      VINDecoderImpl vd = new VINDecoderImpl();
      vd.setDB("/usr/local/vendor/bea/user_projects/matson/lib/jato_matson.jar");
      System.out.println("Decoding vin...");
      System.out.println(vd.decode("1GTDL19W5YB530809", null));
      System.out.println("End Decoding vin...");

      // ... and bind it with the RMI Registry
      // Naming.bind ("VINDecoderService", vd);

      System.out.println("VINDecoderService bound....");
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public static void main(String[] args) {
    String host = args[0];
    int port = Integer.parseInt(args[1]);
    long id = Long.parseLong(args[2]);
    String character = args[3];
    long actorId = Long.parseLong(args[4]);

    // Install an RMISecurityManager, if there is not a
    // SecurityManager already installed
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new RMISecurityManager());
    }

    String name = "rmi://" + host + ":" + port + "/MovieDatabase";

    try {
      MovieDatabase db = (MovieDatabase) Naming.lookup(name);
      db.noteCharacter(id, character, actorId);

      Movie movie = db.getMovie(id);
      out.println(movie.getTitle());
      for (Map.Entry entry : movie.getCharacters().entrySet()) {
        out.println("  " + entry.getKey() + "\t" + entry.getValue());
      }

    } catch (RemoteException | NotBoundException | MalformedURLException ex) {
      ex.printStackTrace(System.err);
    }
  }
Exemplo n.º 6
0
  // private static final String HOST = "localhost";
  public static void main(String[] args) throws Exception {

    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }

    ClientImpt client = new ClientImpt(args);

    LocateRegistry.createRegistry(6600);

    String rmiObjectName = "rmi://localhost:6600/Client";

    Naming.rebind(rmiObjectName, client);

    System.out.println(args[0] + "   Broker server run...\n");
  }
  public static void main(String args[]) {

    /*
     * Create and install a security manager
     */
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }

    try {
      Registry registry = LocateRegistry.getRegistry(2002);
      Hello obj = (Hello) registry.lookup("Hello");
      String message = obj.sayHello();
      System.out.println(message);

    } catch (Exception e) {
      System.out.println("HelloClient exception: " + e.getMessage());
      e.printStackTrace();
    }
  }
  public static void main(String[] args) {
    String host = args[0];
    int port = Integer.parseInt(args[1]);

    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new RMISecurityManager());
    }

    String name = "//" + host + ":" + port + "/EquationSolver";

    double[][] A = {
      {4.0, 3.0, 1.0},
      {2.0, -6.0, 4.0},
      {7.0, 5.0, 3.0}
    };
    double[] b = {17.0, 8.0, 32.0};

    try {
      EquationSolver solver = (EquationSolver) Naming.lookup(name);
      double[] x = solver.solve(A, b);

      StringBuffer sb = new StringBuffer();
      for (int i = 0; i < x.length; i++) {
        sb.append(x[i]);
        sb.append(' ');
      }
      System.out.println(sb);

    } catch (RemoteException ex) {
      ex.printStackTrace(System.err);

    } catch (NotBoundException ex) {
      ex.printStackTrace(System.err);

    } catch (MalformedURLException ex) {
      ex.printStackTrace(System.err);
    }
  }
Exemplo n.º 9
0
  public static void main(String args[]) {
    if (args.length != 2) {
      System.err.println("Uso: ObservadorCentralita hostregistro numPuertoRegistro");
      return;
    }

    // Instancia gestor de seguridad
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }
    try {
      // Obtiene referencia remota del servicio de rmiregistry
      ServicioCentralita srv =
          (ServicioCentralita) Naming.lookup("//" + args[0] + ":" + args[1] + "/Centralita");
      //                                                            |               |-> Número de
      // puerto escucha
      //                                                            |-> Host en el que se ejecuta el
      // servicio

      String nombreServicio = "default";

      while (nombreServicio == "default") {
        // Captura el nombre del servicio
        System.out.println(
            "Elija el servicio:\n\t[1] Bomberos\n\t[2] Sanitarios\n\t[3] Policía\n\t[4] Guardia Civil");
        Scanner input = new Scanner(System.in);
        String tipoServicio = input.nextLine();

        switch (tipoServicio) {
          case "1":
            nombreServicio = "Bomberos";
            break;
          case "2":
            nombreServicio = "Sanitarios";
            break;
          case "3":
            nombreServicio = "Policia";
            break;
          case "4":
            nombreServicio = "Guardia Civil";
            break;
          default:
            nombreServicio = "default";
            break;
        }
      }

      // Crea nuevo observador y lo registra en la lista
      ObservadorImpl o = new ObservadorImpl(nombreServicio);

      // Llamada al método remoto 'addObservador' del servicio
      srv.addObservador(o, nombreServicio);

      // Comrpeuba el nombre del servicio para imprimir código de color
      if (nombreServicio.equals("Bomberos")) {
        System.out.println(
            "\u001B[31mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Sanitarios")) {
        System.out.println(
            "\u001B[35mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Policia")) {
        System.out.println(
            "\u001B[34mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Guardia Civil")) {
        System.out.println(
            "\u001B[32mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      }

      // Se mantiene esperando hasta que se para con Ctrl+D
      System.out.println("Para salir, pulsar Ctrl+D\n");
      Scanner sleep = new Scanner(System.in);
      while (sleep.hasNextInt()) {}

      // Elimina de la lista al observador. Llamada al método remoto 'delObservador' del servicio
      srv.delObservador(o, nombreServicio);
      System.exit(0);
    }
    // Excepción RMI
    catch (RemoteException e) {
      System.err.println("Error de comunicación: " + e.toString());
    }
    // Excepción cliente
    catch (Exception e) {
      System.err.println("Excepción en ObservadorCentralita: ");
      e.printStackTrace();
    }
  }
Exemplo n.º 10
0
  public static void main(String args[]) {

    sameGroup = true;

    RMID rmid = null;

    System.err.println("\nRegression test for bug/rfe 4179055\n");

    try {
      TestLibrary.suggestSecurityManager("java.lang.SecurityManager");

      registry = java.rmi.registry.LocateRegistry.createRegistry(TestLibrary.REGISTRY_PORT);

      // must run with java.lang.SecurityManager or the test
      // result will be nullified if running with a build where
      // 4180392 has not been fixed.
      String smClassName = System.getSecurityManager().getClass().getName();
      if (!smClassName.equals("java.lang.SecurityManager")) {
        TestLibrary.bomb("Test must run with java.lang.SecurityManager");
      }

      // start an rmid.
      RMID.removeLog();
      rmid = RMID.createRMID();
      rmid.start();

      // rmid.addOptions(new String[] {"-C-Djava.rmi.server.logCalls=true"});

      // Ensure that activation groups run with the correct
      // security manager.
      //
      Properties p = new Properties();
      p.put("java.security.policy", TestParams.defaultGroupPolicy);
      p.put("java.security.manager", "java.lang.SecurityManager");

      // This action causes the following classes to be created
      // in this VM (RMI must permit the creation of these classes):
      //
      // sun.rmi.server.Activation$ActivationSystemImpl_Stub
      // sun.rmi.server.Activation$ActivationMonitorImpl_Stub
      //
      System.err.println("Create activation group, in a new VM");
      ActivationGroupDesc groupDesc = new ActivationGroupDesc(p, null);
      ActivationSystem system = ActivationGroup.getSystem();
      ActivationGroupID groupID = system.registerGroup(groupDesc);

      System.err.println("register activatable");
      // Fix for: 4271615: make sure activation group runs in a new VM
      ActivationDesc desc = new ActivationDesc(groupID, "StubClassesPermitted", null, null);
      canCreateStubs = (CanCreateStubs) Activatable.register(desc);

      // ensure registry stub can be passed in a remote call
      System.err.println("getting the registry");
      registry = canCreateStubs.getRegistry();

      // make sure a client cant load just any sun.* class, just
      // as a sanity check, try to create a class we are not
      // allowed to access but which was passed in a remote call
      try {
        System.err.println("accessing forbidden class");
        Object secureRandom = canCreateStubs.getForbiddenClass();

        TestLibrary.bomb(
            "test allowed to access forbidden class," + " sun.security.provider.SecureRandom");
      } catch (java.security.AccessControlException e) {

        // Make sure we received a *local* AccessControlException
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(bout);
        e.printStackTrace(ps);
        ps.flush();
        String trace = new String(bout.toByteArray());
        if ((trace.indexOf("exceptionReceivedFromServer") >= 0) || trace.equals("")) {
          throw e;
        }
        System.err.println("received expected local access control exception");
      }

      // make sure that an ActivationGroupID can be passed in a
      // remote call; this is slightly more inclusive than
      // just passing a reference to the activation system
      System.err.println("returning group desc");
      canCreateStubs.returnGroupID();

      // Clean up object
      System.err.println("Deactivate object via method call");
      canCreateStubs.shutdown();

      System.err.println("\nsuccess: StubClassesPermitted test passed ");

    } catch (Exception e) {
      TestLibrary.bomb("\nfailure: unexpected exception ", e);
    } finally {
      try {
        Thread.sleep(4000);
      } catch (InterruptedException e) {
      }

      canCreateStubs = null;
      ActivationLibrary.rmidCleanup(rmid);
      System.err.println("rmid shut down");
    }
  }