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Re: Alternative libio vtable hardening approach
- From: Pedro Alves <palves at redhat dot com>
- To: Florian Weimer <fweimer at redhat dot com>, GNU C Library <libc-alpha at sourceware dot org>, Kees Cook <keescook at chromium dot org>, Yunlian Jiang <yunlian at google dot com>
- Date: Fri, 3 Jun 2016 11:08:27 +0100
- Subject: Re: Alternative libio vtable hardening approach
- Authentication-results: sourceware.org; auth=none
- References: <b34105f2-adcb-9347-73c0-43079729c418 at redhat dot com> <ec8e25c2-d6b4-c372-6b81-5240cb973910 at redhat dot com>
On 06/03/2016 10:34 AM, Pedro Alves wrote:
> and then check whether the vtable pointer is within that section,
> with __start_vtables, __end_vtables:
BTW, s/__end_vtables/__stop_vtables/.
I misremembered the magic section end symbol.
Thanks,
Pedro Alves