On Tue, Feb 26, 2008 at 10:21 AM, Kevin Brown <[EMAIL PROTECTED]> wrote:
>  Yeah, but not allowing images is pretty much out of the question. You may as
>  well not render gadgets :)

I just want to point out that there is a possible distinction that may
or may not be useful, based on your point about the rewriting proxy:

A gadget may ask, at compile time, for the right to load certain
images. The container could then pre-load these all (or not, or load
them randomly, or whatever), in which case loading the image cannot be
used as a wall-banging channel to the outside world.

A completely different authority is the authority to load any
arbitrary image from a URL composed at run time, in which case this
constitutes a much more serious outbound channel.

Ihab

-- 
Ihab A.B. Awad, Palo Alto, CA

Reply via email to