linux-kernel - Re: [patch 1/2] [RFC] Simple tamper-proof device filesystem.

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Date:	Sun, 16 Dec 2007 22:28:41 +1030
From:	David Newall <david@...idnewall.com>
To:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
CC:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/2] [RFC] Simple tamper-proof device filesystem.

Tetsuo Handa wrote:
>>> I meant that "/dev must be mounted for read-write mode"
>>>       
>> Again, why?
>>     
>
> You won't be able to login to the system because /sbin/mingetty
> fails to "chown/chmod" /dev/tty* if /dev is mounted for read-only mode.
>   

Good point.  So, if only root can modify files in /dev, what's the 
problem you're fixing?  (I'm sure you tried to explain this in your 
original post, but your reasons weren't clear to me.)
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