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Message-ID: <ac3eb2510909180837p195704e4y907e6f564acf6efd@mail.gmail.com>
Date: Fri, 18 Sep 2009 17:37:34 +0200
From: Kay Sievers <kay.sievers@...y.org>
To: Greg KH <greg@...ah.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.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 Fri, Sep 18, 2009 at 17:05, Greg KH <greg@...ah.com> wrote:
> On Fri, Sep 18, 2009 at 07:18:54AM -0700, Linus Torvalds wrote:
>>
>> 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.
>
> Fair enough.
>
>> The thing is, 0600 for those nodes is just _wrong_. Don't do it.
>
> Ok, Kay, care to just treat these as "special"?
Sure, the patch I sent yesterday does that. We might want to drop the
USB device node permissions (same as the proc nodes), but they are
probably not needed?
Ingo, do you possibly have a chance to test if your setup comes up
with that? That would be great to know.
Thanks,
Kay
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