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From: Kay Sievers <kay.sievers@vrfy.org>
To: Greg KH <greg@kroah.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Driver-Core: devtmpfs - reset inode permissions before unlinking
Date: Thu, 14 Jan 2010 06:11:16 +0100	[thread overview]
Message-ID: <ac3eb2511001132111t7ac93f97xe1e54d93e3a43b02@mail.gmail.com> (raw)
In-Reply-To: <20100114034909.GB27634@kroah.com>

On Thu, Jan 14, 2010 at 04:49, Greg KH <greg@kroah.com> wrote:
> On Wed, Jan 13, 2010 at 02:16:36PM +0100, Kay Sievers wrote:
>> From: Kay Sievers <kay.sievers@vrfy.org>
>> Subject: Driver-Core: devtmpfs - reset inode permissions before unlinking
>>
>> Before unlinking the inode, reset the current permissions of possible
>> references like hardlinks, so granted permissions can not be retained
>> across the device lifetime by creating hardlinks, in the unusual case
>> that there is a user-writable directory on the same filesystem.
>
> Is this something that we need to worry about for existing users
> (2.6.32 and .33), or can it wait until 2.6.34?

Should be fine for .34 only.

Thanks,
Kay

  reply	other threads:[~2010-01-14  5:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-13 13:16 Driver-Core: devtmpfs - reset inode permissions before unlinking Kay Sievers
2010-01-14  3:49 ` Greg KH
2010-01-14  5:11   ` Kay Sievers [this message]
2010-01-14 20:53 ` Henrique de Moraes Holschuh
2010-01-14 20:59   ` Kay Sievers
2010-01-14 21:07     ` Henrique de Moraes Holschuh
2010-01-14 21:45       ` Kay Sievers
2010-01-16  2:26         ` Henrique de Moraes Holschuh
2010-01-16  3:31           ` Greg KH
2010-01-17  3:33             ` Henrique de Moraes Holschuh
2010-01-14 21:00   ` Henrique de Moraes Holschuh

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