Messages in this thread | | | Date | Tue, 5 May 2020 19:53:10 -0700 | From | Kees Cook <> | Subject | Re: [PATCH] Kbuild: disable FORTIFY_SOURCE on clang-10 |
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On Tue, May 05, 2020 at 04:36:49PM -0700, Nick Desaulniers wrote: > On Tue, May 5, 2020 at 4:22 PM Jason A. Donenfeld <Jason@zx2c4.com> wrote: > > > > On Tue, May 5, 2020 at 5:19 PM Kees Cook <keescook@chromium.org> wrote: > > > > > > (Though as was mentioned, it's likely that FORTIFY_SOURCE isn't working > > > _at all_ under Clang, so I may still send a patch to depend on !clang > > > just to avoid surprises until it's fixed, but I haven't had time to > > > chase down a solution yet.) > > Not good. If it's completely broken, turn it off, and we'll prioritize fixing.
The problem is what George mentioned: it's unclear how broken it is -- it may not be all uses. I haven't had time to finish the testing for it, but it's on the TODO list. :)
-- Kees Cook
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