Re: Collecting NX information

From: John Richard Moser
Date: Mon Mar 28 2005 - 13:52:58 EST


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1



Arjan van de Ven wrote:
>>As I understand, PT_GNU_STACK uses a single marking to control whether a
>>task gets an executable stack and whether ASLR is applied to the
>>executable.
>
>
> you understand wrongly.
>
> PT_GNU_STACK just sets the exec permission for the stack (and the heap
> now mirrors the stack). Nothing more nothing less.
>

So then this would be slightly more useful than I had previously
thought, bringing control over the randomization as well?

- --
All content of all messages exchanged herein are left in the
Public Domain, unless otherwise explicitly stated.

Creative brains are a valuable, limited resource. They shouldn't be
wasted on re-inventing the wheel when there are so many fascinating
new problems waiting out there.
-- Eric Steven Raymond
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.5 (GNU/Linux)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org

iD8DBQFCSFINhDd4aOud5P8RAv36AJ9kFyE4u14CAVvWNu4bl11Gd125agCfVj3I
gNPQRd73mWJCLrPd5Ge/EnM=
=jqg0
-----END PGP SIGNATURE-----
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/