linux-kernel - Re: [bug] /etc/profile: line 30: /dev/null: Permission denied (Was: Re: [PATCH] Remove broken by design and by implementation devtmpfs maintenance disaster)

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Message-ID: <alpine.LFD.2.01.0909180717380.4950@localhost.localdomain>
Date:	Fri, 18 Sep 2009 07:18:54 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Greg KH <greg@...ah.com>
cc:	Kay Sievers <kay.sievers@...y.org>, Ingo Molnar <mingo@...e.hu>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [bug] /etc/profile: line 30: /dev/null: Permission denied (Was:
 Re: [PATCH] Remove broken by design and by implementation devtmpfs maintenance
 disaster)



On Thu, 17 Sep 2009, Greg KH wrote:
> 
> I think the udev version in older Fedora releases can't handle this
> kernel option, which is fine, just don't enable it.  Newer versions can
> handle it, right?

.. conversely, if you can't be bothered to set up /dev/null and /dev/zero 
correctly, I would suggest that you not set them up AT ALL in devtmpfs.

The thing is, 0600 for those nodes is just _wrong_. Don't do it.

			Linus
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