RFR: 8283093: JMX connections should default to using an ObjectInputFilter [v2]

[Kevin Walls]

On Wed, 19 Oct 2022 16:14:16 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> Set the management.properties  "com.sun.management.jmxremote.serial.filter.pattern" value by default, to restrict types that can be deserialized.
>> 
>> Use the example value from the Core Libraries guide (see section 2. Serialization Filtering / Built-in Filters / Filters for JMX), plus Subject which is needed when using authentication.
>> 
>> The sun/management tests run OK with this change.  The existing test sun/management/jmxremote/startstop/JMXStartStopTest.java will fail if the filter specified is made too restrictive.
>
> Kevin Walls has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update test to check default filter in place.

Updated with additional test: specify a filter on the command-line with -D.  
Setting -Dcom.sun.management.jmxremote.serial.filter.pattern= is the alternative workaround to setting -Dcom.sun.management.config.file if a problematic app/mbean is discovered.

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PR: https://git.openjdk.org/jdk/pull/10507