On Fri, Jul 7, 2017 at 11:57 AM, Kees Cook <keescook@chromium.org> wrote:
> To avoid pathological stack usage or the need to special-case setuid
> execs, just limit all arg stack usage to at most _STK_LIM / 4 * 3 (6MB).

Ok, this I think I should just apply, but would prefer to avoid
multi-line complex conditionals around things like this.

So how about the attached slightly edited version instead?

I didn't test it (and I'm not really committing it until I get an ack
or two), but it seemed all ObviouslyCorrect(tm). FamousLastWords(tm).

Comments?

                Linus