Skip to content
This repository has been archived by the owner on Apr 24, 2023. It is now read-only.
/ jdk20 Public archive

Commit

Permalink
8299891: JMX ObjectInputFilter additional classes needed
Browse files Browse the repository at this point in the history
Reviewed-by: dfuchs, sspitsyn, cjplummer
  • Loading branch information
kevinjwalls committed Feb 1, 2023
1 parent ef6200c commit 225f805
Show file tree
Hide file tree
Showing 2 changed files with 158 additions and 13 deletions.
23 changes: 22 additions & 1 deletion src/jdk.management.agent/share/conf/management.properties
Original file line number Diff line number Diff line change
Expand Up @@ -302,5 +302,26 @@
# If the pattern ends with "*", it matches any class with the pattern as a prefix.
# If the pattern is equal to the class name, it matches.
# Otherwise, the status is UNDECIDED.
com.sun.management.jmxremote.serial.filter.pattern=java.lang.*;java.math.BigInteger;java.math.BigDecimal;java.util.*;javax.management.openmbean.*;javax.management.ObjectName;java.rmi.MarshalledObject;javax.security.auth.Subject;!*
#
# Ending with !* ensures we reject classes which are otherwise unmatched.
com.sun.management.jmxremote.serial.filter.pattern=\
java.lang.*;\
java.lang.reflect.Proxy;\
java.math.BigInteger;\
java.math.BigDecimal;\
java.util.*;\
javax.management.*;\
javax.management.modelmbean.*;\
javax.management.monitor.*;\
javax.management.openmbean.*;\
javax.management.relation.*;\
javax.management.remote.*;\
javax.management.remote.rmi.*;\
javax.management.timer.*;\
javax.rmi.ssl.*;\
java.rmi.MarshalledObject;\
java.rmi.dgc.*;\
java.rmi.server.*;\
javax.security.auth.Subject;\
!*

Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
Expand All @@ -23,7 +23,7 @@

/*
* @test
* @bug 8159377 8283093
* @bug 8159377 8283093 8299891
* @library /test/lib
* @summary Tests ObjectFilter on default agent
* @author Harsha Wardhana B
Expand All @@ -48,9 +48,20 @@
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.AttributeChangeNotification;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.ObjectInstance;
import javax.management.MBeanNotificationInfo;
import javax.management.Notification;
import javax.management.NotificationBroadcasterSupport;
import javax.management.NotificationListener;
import javax.management.Query;
import javax.management.QueryExp;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
Expand All @@ -73,9 +84,22 @@ public interface TestMBean {
public void op2(String s, HashSet<String> params);

public void op3(MyTestObject obj, String s, HashMap<String, String> param);

public void setMyAttribute(boolean b);

public boolean getMyAttribute();

public void setMyAttribute2(String s);

public String getMyAttribute2();
}

public static class Test implements TestMBean {
public static class Test extends NotificationBroadcasterSupport implements TestMBean {

boolean myAttribute;
String myAttribute2;

private long sequenceNumber = 1;

@Override
public void op1(HashSet<Object> params) {
Expand All @@ -91,6 +115,41 @@ public void op2(String s, HashSet<String> params) {
public void op3(MyTestObject obj, String s, HashMap<String, String> param) {
System.out.println("Invoked op3");
}

public void setMyAttribute(boolean b) {
this.myAttribute = b;
System.out.println("Invoked setMyAttribute");
}

public boolean getMyAttribute() {
System.out.println("Invoked getMyAttribute");
return myAttribute;
}

public void setMyAttribute2(String s) {
String old = myAttribute2;
this.myAttribute2 = s;
Notification n = new AttributeChangeNotification(this, sequenceNumber++, System.currentTimeMillis(),
"String attribute changed", "myAttribute2", "String",
old, this.myAttribute2);
sendNotification(n);
System.out.println("Invoked setMyAttribute2");
}

public String getMyAttribute2() {
System.out.println("Invoked getMyAttribute2");
return myAttribute2;
}

@Override
public MBeanNotificationInfo[] getNotificationInfo() {
System.out.println("Invoked getNotificationInfo");
String[] types = new String[] { AttributeChangeNotification.ATTRIBUTE_CHANGE };
String name = AttributeChangeNotification.class.getName();
String description = "An attribute of this MBean has changed";
MBeanNotificationInfo info = new MBeanNotificationInfo(types, name, description);
return new MBeanNotificationInfo[] {info};
}
}

private static class TestAppRun implements AutoCloseable {
Expand Down Expand Up @@ -172,17 +231,22 @@ public void close() throws Exception {
private static final int FREE_PORT_ATTEMPTS = 10;

private static void testDefaultAgent(String propertyFile) throws Exception {
testDefaultAgent(propertyFile, null);
testDefaultAgent(propertyFile, null, true /* test operations */);
}

private static void testDefaultAgent(String propertyFile, String additionalArgument) throws Exception {
private static void testDefaultAgent(String propertyFile, boolean testOperations) throws Exception {
testDefaultAgent(propertyFile, null, testOperations);
}

private static void testDefaultAgent(String propertyFile, String additionalArgument, boolean testOperations) throws Exception {
for (int i = 1; i <= FREE_PORT_ATTEMPTS; i++) {
int port = Utils.getFreePort();
System.out.println("Attempting testDefaultAgent(" +
(propertyFile != null ? propertyFile : "no properties")
System.out.println("Attempting testDefaultAgent("
+ (propertyFile != null ? propertyFile : "no properties")
+ " testOperations=" + testOperations
+ ") with port: " + port);
try {
testDefaultAgent(propertyFile, additionalArgument, port);
testDefaultAgent(propertyFile, additionalArgument, port, testOperations);
break; // return succesfully
} catch (BindException b) {
// Retry with new port. Throw if last iteration:
Expand All @@ -193,7 +257,11 @@ private static void testDefaultAgent(String propertyFile, String additionalArgum
}
}

private static void testDefaultAgent(String propertyFile, String additionalArgument, int port) throws Exception {
/**
* Run the test app and connect. Test MBean Operations if the boolean testOperations is true, otherwise
* test other usages (Attributes, Query)
*/
private static void testDefaultAgent(String propertyFile, String additionalArgument, int port, boolean testOperations) throws Exception {
List<String> pbArgs = new ArrayList<>(Arrays.asList(
"-cp",
System.getProperty("test.class.path"),
Expand All @@ -219,7 +287,11 @@ private static void testDefaultAgent(String propertyFile, String additionalArgum
try (TestAppRun s = new TestAppRun(pb, DefaultAgentFilterTest.class.getSimpleName())) {
s.start();
JMXServiceURL url = testConnect(port);
testMBeanOperations(url);
if (testOperations) {
testMBeanOperations(url);
} else {
testMBeanOtherClasses(url);
}
}
}

Expand Down Expand Up @@ -266,7 +338,7 @@ public static void main(String[] args) throws Exception {
System.out.println("---" + DefaultAgentFilterTest.class.getName() + "-main: starting ...");

try {
// filter DefaultAgentFilterTest$MyTestObject
// Properties file filter blocks DefaultAgentFilterTest$MyTestObject
testDefaultAgent("mgmt1.properties");
System.out.println("----\tTest FAILED !!");
throw new RuntimeException("---" + DefaultAgentFilterTest.class.getName() + " - No exception reported");
Expand Down Expand Up @@ -304,11 +376,20 @@ public static void main(String[] args) throws Exception {
throw ex;
}
}
try {
// Test Attributes and Query work by default:
testDefaultAgent(null /* no properties file */, false /* not testing operations */);
} catch (Exception ex) {
System.out.println(ex);
System.out.println("----\tTest FAILED !!");
throw ex;
}
try {
// Add custom filter on command-line.
testDefaultAgent(null, "-Dcom.sun.management.jmxremote.serial.filter.pattern=\"java.lang.*;java.math.BigInteger;"
+ "java.math.BigDecimal;java.util.*;javax.management.openmbean.*;javax.management.ObjectName;"
+ "java.rmi.MarshalledObject;javax.security.auth.Subject;DefaultAgentFilterTest$MyTestObject;!*\"");
+ "java.rmi.MarshalledObject;javax.security.auth.Subject;DefaultAgentFilterTest$MyTestObject;!*\"",
true /* test operations */);
System.out.println("----\tTest PASSED: with custom filter on command-line");
} catch (Exception ex) {
System.out.println(ex);
Expand Down Expand Up @@ -346,6 +427,49 @@ private static void testMBeanOperations(JMXServiceURL serverUrl) throws Exceptio
String[] sig3 = {MyTestObject.class.getName(), String.class.getName(),
HashMap.class.getName()};
conn.invoke(name, "op3", params3, sig3);

System.out.println("Done testMBeanOperations");
}
}

private static void testMBeanOtherClasses(JMXServiceURL serverUrl) throws Exception {
Map<String, Object> clientEnv = new HashMap<>(1);
ObjectName name = new ObjectName("jtreg:type=Test");
try (JMXConnector client = JMXConnectorFactory.connect(serverUrl, clientEnv)) {
MBeanServerConnection conn = client.getMBeanServerConnection();

// Set operations send types to the server and can conflict with the filter.
// Attribute set operations require javax.management.Attribute.
conn.setAttribute(name, new Attribute("MyAttribute", Boolean.TRUE));
boolean b = (Boolean) conn.getAttribute(name, "MyAttribute");
if (b != true) {
throw new RuntimeException("Attribute not as expected, got: " + b);
}
conn.setAttribute(name, new Attribute("MyAttribute2", "my string value"));
String s = (String) conn.getAttribute(name, "MyAttribute2");
if (!s.equals("my string value")) {
throw new RuntimeException("Attribute not as expected, got: " + s);
}

// Use javax.management.AttributeList:
AttributeList attrs = conn.getAttributes(name, new String [] { "MyAttribute", "MyAttribute2" });
attrs = conn.setAttributes(name, attrs); // Setting fails if filter too restrictive

// Sending a Query uses several classes from javax.management:
QueryExp exp = Query.isInstanceOf(Query.value("notImportantClassName"));
Set<ObjectInstance> queryResult = conn.queryMBeans(name, exp);

// Notification:
conn.addNotificationListener(name, new NotificationListener() {
public void handleNotification(Notification notification, Object handback) {
System.out.println("Received notification: " + notification);
} }, null, null);
// Trigger a Notification:
conn.setAttribute(name, new Attribute("MyAttribute2", "my new string value"));
// Receiving the AttributeChangeNotification is not truly important for this test:
try { Thread.sleep(5000); } catch (InterruptedException ie) { }

System.out.println("Done testMBeanOtherClasses");
}
}
}
Expand Down

1 comment on commit 225f805

@openjdk-notifier
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please sign in to comment.