How do I open a file?

-------------------
The Ethereal project is being continued at a new site.  Please go to
http://www.wireshark.org and subscribe to [email protected].
Don't forget to unsubscribe from this list at
http://www.ethereal.com/mailman/listinfo/ethereal-dev
-------------------

I want to add open_file(filename) and start_capture(if) to the Lua interface.

is it feasable?
where in the codebase do I find the code that does that?

Thanks,
   Luis
-- 
This information is top security. When you have read it, destroy yourself.
-- Marshall McLuhan