linux-kernel - Re: Reference counting of MMC host driver modules

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]

Message-ID: <20090111104111.5a0f00e1@mjolnir.drzeus.cx>
Date:	Sun, 11 Jan 2009 10:41:11 +0100
From:	Pierre Ossman <drzeus-mmc@...eus.cx>
To:	Stefan Richter <stefanr@...6.in-berlin.de>
Cc:	Enrik Berkhan <Enrik.Berkhan@...com>,
	David Vrabel <david.vrabel@....com>,
	linux-kernel@...r.kernel.org
Subject: Re: Reference counting of MMC host driver modules

On Sat, 10 Jan 2009 10:49:00 +0100
Stefan Richter <stefanr@...6.in-berlin.de> wrote:

> 
> So, if somebody asked me to copy my ieee1394/sbp2 safeguard into
> firewire/fw-sbp2, I would reject that on the grounds that killing the
> connection to the FireWire disk is the *expected result* of
> # modprobe -r firewire-ohci

I have to agree with Stefan's reasoning here. The reference counting is
about protecting kernel integrity, not about saving the user's foot.

Rgds
-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  rdesktop, core developer          http://www.rdesktop.org

  WARNING: This correspondence is being monitored by the
  Swedish government. Make sure your server uses encryption
  for SMTP traffic and consider using PGP for end-to-end
  encryption.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/