java.security.AccessControlException
Recently added access to System.getProperties and when we run as a java webstart (with full security permissions) I am seeing
java.security.AccessControlException: access denied (java.util.PropertyPermission timestamp read)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:269)
at java.security.AccessController.checkPermission(AccessController.java:401)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:524)
at java.lang.SecurityManager.checkPropertyAccess(SecurityManager.java:1276)
at java.lang.System.getProperty(System.java:573)
at com.gs.mac.eval.JWSTestStatics.getTimestamp(JWSTestStatics.java:5)
at dump.evaluate(Unknown Source)
at com.gs.mac.eval.JWSTest.main(JWSTest.java:31)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.sun.javaws.Launcher.executeApplication(Unknown Source)
at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
at com.sun.javaws.Launcher.continueLaunch(Unknown Source)
at com.sun.javaws.Launcher.handleApplicationDesc(Unknown Source)
at com.sun.javaws.Launcher.handleLaunchFile(Unknown Source) at com.sun.javaws.Launcher.run(Unknown Source)
at java.lang.Thread.run(Thread.java:534)
Jel 9.11 works fine running as a native program
All jars are signed and java WS is admitting that I have all-permissions
Java Web Start 1.2 Console, started Fri Oct 05 13:12:20 EDT 2007
Java 2 Runtime Environment: Version 1.4.2_13 by Sun Microsystems Inc.
Permission requested for: file:/C:/temp/javaws/cache/http/Dnhdtdsa01.ny.fw.gs.com/P8080/RMJWSTest.jar
Found certificate chain of length 2 in codesource
Found certificate chain of length 2 in cache
adding all-permissions object
Permission requested for: file:/C:/temp/javaws/cache/http/Dnhdtdsa01.ny.fw.gs.com/P8080/RMjel.jar
Found certificate chain of length 2 in codesource
Found certificate chain of length 2 in cache
adding all-permissions object
Work great w/o the system.getProperty()
Is this related to the custom class loader? Do I need to add System as a static lib?
package com.gs.mac.eval;
import gnu.jel.CompiledExpression;
import gnu.jel.Evaluator;
import gnu.jel.Library;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
public class JWSTest {
private static String version = "1.2";
public static void main(String[] args) throws Throwable {
String expr = "getTimestamp()";
// Set up the library
Class[] staticLib = new Class[1];
staticLib[0] = JWSTestStatics.class;
Library lib = new Library(staticLib, null, null, null);
lib.markStateDependent("getTimestamp", null);
CompiledExpression c = Evaluator.compile(expr, lib);
String s = (String) c.evaluate(null);
System.out
.println("This is version " + JWSTest.version + " (the timestamp value is "
+ System.getProperty("timestamp") + ")" + System.getProperty("line.separator")
+ System.getProperties());
JFrame frame = new JFrame();
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setTitle("JWSTest version " + JWSTest.version);
frame.setSize(d.width * 3 / 4, d.height * 3 / 4);
frame.setLocation(d.width / 8, d.height / 8);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
JTextArea textArea = new JTextArea(20, 60);
textArea
.setText("This is version " + JWSTest.version + " (the timestamp value is "
+ System.getProperty("timestamp") + ")" + System.getProperty("line.separator")
+ System.getProperties());
JScrollPane scrollPane = new JScrollPane(textArea);
frame.getContentPane().add(scrollPane);
frame.setVisible(true);
}
}
package com.gs.mac.eval;
public class JWSTestStatics {
public static String getTimestamp() {
return System.getProperty("timestamp");
}
}
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