lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Tue, 14 May 2013 09:18:30 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	folkert <folkert@...heusden.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: checksums

On Tue, May 14, 2013 at 11:14:08AM +0200, folkert wrote:
> 
> Is it possible to "scrub" (check/verify) (the new-) checksums in ext4?

When e2fsck does a full check, it verifies the contents of all of the
metadata blocks, and this includes verifying all of the checksums.

> Also: is it planned to add an option to add checksums to the data as
> well?

That's not currently on the development roadmap; I could imagine
someone deciding to design an extension to ext4 that would do this
probably by storing the checksums in the indirect blocks, but no one
is currently working on it.

Regards,

					- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ