[jboss-as7-dev] cl.getResources() doesn't work from module-based code

Jason Greene jason.greene at redhat.com
Wed Sep 12 15:57:32 EDT 2012


On Sep 12, 2012, at 2:53 PM, Anil Saldhana <Anil.Saldhana at redhat.com> wrote:

> On 09/12/2012 02:51 PM, Bill Burke wrote:
>> 
>> On 9/12/2012 3:48 PM, Anil Saldhana wrote:
>>> On 09/12/2012 01:22 PM, Jason Greene wrote:
>>>> On Sep 12, 2012, at 12:48 PM, Bill Burke <bburke at redhat.com> wrote:
>>>> 
>>>>> On 9/12/2012 12:58 PM, David M. Lloyd wrote:
>>>>>> I hope you *really* hate modules now. :-)
>>>>>> 
>>>>> No, modules really help out with things a lot.  But, IMO, a lot of this
>>>>> complexity you just outlined could be avoided if the various integration
>>>>> points in AS7 set the context classloader to a  intuitive default. For
>>>>> EE deployments, the default TCCL is *VERY* logical.  For custom login
>>>>> modules, there is a "module" attribute which allows you to specify the
>>>>> module to load the custom class from.  Why not just set the TCCL to the
>>>>> specified/declared "module"?  Isn't that what you would expect?
>>>> Yes and that's exactly what it *should* be doing. I remember Anil did a JAAS hack but there could be a problem with it.
>>> https://github.com/anilsaldhana/jboss-as/blob/master/security/src/main/java/org/jboss/as/security/plugins/ModuleClassLoaderLocator.java
>> ANIL, WTF does this have to do with anything?  I'm talking about being
>> able to use TCCL within a login-module and having it work how you would
>> expect.  My login module is using third-party depdnencies that have no
>> idea they are being run within a login-module.
>> 
>> 
> This sets up the classloader as a combination of ModuleCL and TCCL. This 
> is the CL that the LM sees.

Oh you know what. I think the problem is the security subsystem only sets it for the first module in the stack, making it wrong for all the others. /me goes to look


More information about the jboss-as7-dev mailing list