2005-02-08 Andrew Haley <aph@redhat.com>

        * javax/security/auth/Subject.java (doAsPrivileged): If acc is
        null, create a new AccessControlContext.
        * java/security/SecureClassLoader.java (protectionDomainCache):
        new field.
        (defineClass): Create a new protection domain and add it to our
        cache.

        * java/rmi/server/UnicastRemoteObject.java (exportObject): Call
        addStub() to keep track of the stub we've exported.
        (unexportObject): Call deleteStub().
        * java/rmi/server/RemoteObject.java (stubs): New field.
        (addStub): New method.
        (deleteStub): New method.
        (toStub): Rewrite.

        * java/lang/VMCompiler.java (loadSharedLibrary): Pass
        true to findHelper (tryParents).
        * gnu/gcj/runtime/SharedLibLoader.java (SharedLibLoader):
        Likewise.
        * java/net/URLClassLoader.java (SoURLLoader): Likewise.
        * gnu/gcj/runtime/SharedLibHelper.java (SharedLibHelper): Pass
        ProtectionDomain.
        If tryParents is false, don't scan parent class loaders.

        * java/security/Permissions.java (PermissionsHash.implies):
        Iterate over the collection and invoke implies() on each
        element.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95111 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 1 deletions

diff --git a/libjava/javax/security/auth/Subject.java b/libjava/javax/security/auth/Subject.java
index 5391acec825..37baecc8aed 100644
--- a/libjava/javax/security/auth/Subject.java
+++ b/libjava/javax/security/auth/Subject.java
@@ -235,7 +235,7 @@ public final class Subject implements Serializable
    */
   public static Object doAsPrivileged (final Subject subject,
                                        final PrivilegedExceptionAction action,
-                                       final AccessControlContext acc)
+				       AccessControlContext acc)
     throws PrivilegedActionException
   {
     final SecurityManager sm = System.getSecurityManager();
@@ -243,6 +243,8 @@ public final class Subject implements Serializable
       {
         sm.checkPermission (new AuthPermission ("doAsPrivileged"));
       }
+    if (acc == null)
+      acc = new AccessControlContext (new java.security.ProtectionDomain[0]);
     AccessControlContext context =
       new AccessControlContext (acc, new SubjectDomainCombiner (subject));
     return AccessController.doPrivileged (action, context);