From: Jon Smirl <jonsmirl@gmail.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: udev and sysfs permissions
Date: Fri, 20 May 2005 14:06:24 +0000 [thread overview]
Message-ID: <9e47339105052007065a473806@mail.gmail.com> (raw)
In-Reply-To: <9e47339105051915025188e535@mail.gmail.com>
On 5/20/05, Greg KH <greg@kroah.com> wrote:
> Nope, the kernel is. You must have provided enough memory pressure to
> push the file out of the dcache, and then when you went to look at it
> again, it was created on the fly from scratch again, with the proper
> permissions (as the kernel thinks the files have.) Nice to see it's all
> working properly :)
>
> > Can udev control sysfs permissions (I though it only controlled the
> > device permissions).
>
> No, only the kernel can control sysfs permissions.
We were planning on having PAM assign ownership of the video device
and sysfs attributes to the logged in user. I need read/write access
to the sysfs attributes but it need to be restricted to whoever owns
the device.
What's the right way to implement this?
--
Jon Smirl
jonsmirl@gmail.com
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next prev parent reply other threads:[~2005-05-20 14:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-19 22:02 udev and sysfs permissions Jon Smirl
2005-05-19 22:10 ` Kay Sievers
2005-05-20 4:33 ` Greg KH
2005-05-20 14:06 ` Jon Smirl [this message]
2005-05-20 18:33 ` Greg KH
2005-05-20 21:11 ` Jon Smirl
2005-05-20 21:26 ` Jon Smirl
2005-05-20 21:27 ` Greg KH
2005-05-20 21:40 ` Jon Smirl
2005-05-20 21:40 ` Greg KH
2005-05-20 21:41 ` Jon Smirl
2005-05-20 21:53 ` Jon Smirl
2005-05-20 21:54 ` Greg KH
2005-05-20 21:56 ` Greg KH
2005-05-20 22:07 ` Kay Sievers
2005-05-20 22:09 ` Greg KH
2005-05-26 23:09 ` Greg KH
2005-05-27 12:44 ` Maneesh Soni
2005-05-27 16:39 ` Jon Smirl
2005-05-27 21:51 ` Greg KH
2005-05-28 5:06 ` maneesh
2005-05-28 5:08 ` maneesh
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