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/* @test
* @bug 4179055
* @summary Some java apps need to have access to read "accessClassInPackage.sun.rmi.server"
* @author Laird Dornin
*
* @library ../../../testlibrary
* @build TestLibrary RMID ActivationLibrary
* CanCreateStubs StubClassesPermitted_Stub
* @run main/othervm/policy=security.policy/secure=java.lang.SecurityManager/timeout=240 StubClassesPermitted
*/
import java.io.*;
import java.rmi.*;
import java.rmi.server.*;
import java.rmi.registry.Registry;
import java.rmi.activation.*;
import java.security.CodeSource;
import java.util.Properties;
import java.util.StringTokenizer;
/**
* The RMI activation system needs to explicitly allow itself to
* create the following sun.* classes on behalf of code that runs with
* user privileges and needs to make use of RMI activation:
*
* sun.rmi.server.Activation$ActivationMonitorImpl_Stub
* sun.rmi.server.Activation$ActivationSystemImpl_Stub
* sun.rmi.registry.RegistryImpl_Stub
*
* The test causes the activation system to need to create each of
* these classes in turn. The test will fail if the activation system
* does not allow these classes to be created.
*/
public class StubClassesPermitted
extends Activatable implements Runnable, CanCreateStubs
{
public static boolean sameGroup = false;
private static int registryPort = -1;
private static CanCreateStubs canCreateStubs = null;
private static Registry registry = null;
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 = TestLibrary.createRegistryOnUnusedPort();
registryPort = TestLibrary.getRegistryPort(registry);
// 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");
}
}
static ActivationGroupID GroupID = null;
/**
* implementation of CanCreateStubs
*/
public StubClassesPermitted
(ActivationID id, MarshalledObject mo) throws RemoteException
{
// register/export anonymously
super(id, 0);
// obtain reference to the test registry
registry = java.rmi.registry.LocateRegistry.
getRegistry(registryPort);
}
/**
* Spawns a thread to deactivate the object.
*/
public void shutdown() throws Exception {
(new Thread(this,"StubClassesPermitted")).start();
}
/**
* Thread to deactivate object. First attempts to make object
* inactive (via the inactive method). If that fails (the
* object may still have pending/executing calls), then
* unexport the object forcibly.
*/
public void run() {
ActivationLibrary.deactivate(this, getID());
}
/**
* Return a reference to the RMI registry, to make sure that
* the stub for it can be deserialized in the test client VM.
*/
public Registry getRegistry() throws RemoteException {
if (sameGroup) {
System.out.println("in same group");
} else {
System.out.println("not in same group");
}
return registry;
}
/**
* Remote call to create and return a random serializable sun.*
* class, the test should get a local security exception when
* trying to create the class. Ensure that not all sun.* classes
* can be resolved in a remote call.
*/
public Object getForbiddenClass() throws RemoteException {
System.err.println("creating sun class");
return new sun.security.provider.SecureRandom();
}
/**
* Ensures that an activation group id can be passed in a remote
* call (class may contain a remote reference to the activation
* system implementation).
*/
public ActivationGroupID returnGroupID() throws RemoteException {
return ActivationGroup.currentGroupID();
}
}