On 02/08/2013 11:18 AM, Kees Cook wrote:
No. CAP_RAWIO is for reading. Writing needs a much stronger check.

-Kees

If so, I suspect we need to do this for *all* raw I/O... but I keep wondering how much more sensitive writing really is than reading.

        -hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to