Hi Mark,

Thanks for the test cleanup.

In the new security policy files, is it important to enumerate the individual permissions instead of using AllPermission? If it is significant, the perhaps a comment is in order, otherwise, there will be doubt about why the long list instead of the simpler AllPermission.


ConcurrentHashMapTest, line 128/137: has some commented out code that can be removed (or explained).

HelloServer.java: line 36: more commented out code to be removed

Since _HelloImpl_Tie.java and _HelloInterface_Stub.java are being committed, please add the copyright header.


I didn't get the RmiIiopReturnValueTest to run both invocations; the second one died with could not initialize class javax.rmi.CORBA.Util. But I didn't take the time to debug it. It probably works for you.

In RmiIiopReturnValueTest, there are a few unused imports, DataInputStream, File, TimeUnit, CountDownLatch that could be removed.

Thanks, Roger


On 6/15/2016 2:33 PM, Mark Sheppard wrote:
Hi,
 please oblige and review the updated webrev:

http://cr.openjdk.java.net/~msheppar/8146975/jdk9/webrev.01/
http://cr.openjdk.java.net/~msheppar/8146975/jdk9/test/webrev.01/

based on the feedback, the following amendments were made:

the scope of the tests reduced

the removal of the export fro module-info.java -
it transpires that the granting of all permissions to the corba module in the policy file, mitigates the
need for this addition

added check for SecurityManager and perform doPrivileged for getDeclaredField

cleanups suggestions from  Sean

regards
Mar

On 09/06/2016 23:27, Mark Sheppard wrote:
thanks Roger ... will reduce the focus of the test

regards
Mark

On 09/06/2016 15:58, Roger Riggs wrote:
Hi Mark,

With respect to the test, it seems to do a lot more than just be the test for the current issue. Perhaps some javadoc in the test could identify the the important parts of the test
as opposed to the supporting infrastructure.

If there is more code than is needed for this issue then perhaps the test should be whittled down to just what is needed for this issue or should be promoted to a more general test with a regular name (not in a subdirectory with the bug number). I think this has been our direction anyway, to
write tests for the functionality and not only for a specific issue.

Thanks, Roger



On 6/9/2016 10:18 AM, Roger Riggs wrote:
Hi Mark,

IIOPInputStream.java:

- Does adding doPriv overhead to every field access have a noticeable impact on performance? If most of the fields are accessible or can easily be checked as being in the base module, I could see trying the access directly and catching the security exception to retry with doPriv.

Roger

ps.

There is a newer version of webrev that provides convenient next and previous links.

http://hg.openjdk.java.net/code-tools/webrev/raw-file/d26c194772db/webrev.ksh



On 6/9/2016 8:57 AM, Seán Coffey wrote:
Hey Mark,

Looks fine. A few comments.

2291 Class<?> declaredFieldClass = declaredClassField.getType();
2292
2293                     if (declaredFieldClass == null) {
2294                             continue;
2295                     }
I'm not sure if this check is required. Can getType() return null ?

==

2833                         Field classField;
2834                         classField = c
2835 .getDeclaredField(fieldName);
2836                         return classField;
Could we fold that code down to 'return c.getDeclaredField(fieldName);' ?

For the tests :
==
ConcurrentHashMapTest.java :
you might want to remove the old rmiServerProcess.destroy(), orbdProcess.destroyForcibly() comments.
==
HelloClient.java
line 157 : s/1000/ONE_SECOND

The use of static ports could be one to watch. If we encounter port issues, the test might have to be revisited.

Regards,
Sean.

On 08/06/2016 23:18, Mark Sheppard wrote:

Hi
   please oblige and review the following changes
http://cr.openjdk.java.net/~msheppar/8146975/jdk9/webrev/

http://cr.openjdk.java.net/~msheppar/8146975/jdk9/test/webrev/

which address the issue raised in
https://bugs.openjdk.java.net/browse/JDK-8146975

the type checking in inputClassFields and other places failed to fully allowing for the processing of return ValueTypes, and hence the getDeclaredField fails as "application code" exist on the call stack restricting access. This leads to a security exception, which in turn leads to an IllegalArgumentExcetption, the processing of which failed to allow
for a null object value in the stream.
This has now been rectified, with the getDeclaredField wrapped in a doPrivileged call.

regards
Mark






Reply via email to