[
https://issues.jboss.org/browse/AS7-6316?page=com.atlassian.jira.plugin.s...
]
Brian Stansberry commented on AS7-6316:
---------------------------------------
There was some nice utility code in the old jboss-common-core for dealing with security
manager aspects of system properties and TCCL manipulation. We didn't make use of that
because we wanted to break up the old jboss-common-core into smaller more focused libs and
ended never doing it. But if we're going to revise a bunch of these SecurityActions
classes now might be the time to revisit that.
Review of AccessController and PrivilegedAction use across AS7
--------------------------------------------------------------
Key: AS7-6316
URL:
https://issues.jboss.org/browse/AS7-6316
Project: Application Server 7
Issue Type: Task
Components: Security
Reporter: Darran Lofthouse
Assignee: Darran Lofthouse
Priority: Critical
Fix For: 7.2.0.Alpha1
The following needs reviewing across AS7: -
- On demand instantiation of PrivilegedActions where singletons would suffice (Consider
frequency of calls, gc may be preferable).
- Use of AccessController even though there is no SecurityManager set.
- Code duplication, in every case I have seen so far the code is the same regardless of
if PRIVILEGED or NON_PRIVILEGED
- Utility methods with visibility too high.
- In depth review of the other methods, i.e. if the first thing a public method does is
set the class loader based on a parameter passed in it could be used badly - it may even
be a justification for that method to NOT use a PrivilegedAction.
- Code that requires to be executed using a PrivilegedAction should also be double
checked that it is not doing too much as the identity of the caller.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see:
http://www.atlassian.com/software/jira