[Mailman-Users] News Groups (local) mirrored with mailinglists

Hi to all , i am looking for a solution to provide :

News Groups (local) mirrored with mailinglists Best solution i see is INN + mailman.

What i am looking for is some script which will make my life easier.

I want to be able to automatically create News Group with same Mailinglist name . I want to be able to have a user -based access to a particular news groups.

Thanks in advance!

David