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Re: "Local variables" denial-of-service attack

From: Stefan Monnier
Subject: Re: "Local variables" denial-of-service attack
Date: Sun, 01 Feb 2009 22:14:24 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux)

> But for 1 you would have to communicate to "read1" that it's reading
> local variables? It's not obvious to me how one would do this in a
> clean way. (I'm not very familiar with that code though).

I'd introduce a `read-circle' variable (to correspond to `print-circle'
used when printing), which I'd then let-bind around the call to `read'
used when processing file local variables.


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