lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <200703212058.18067.s0348365@sms.ed.ac.uk>
Date:	Wed, 21 Mar 2007 20:58:18 +0000
From:	Alistair John Strachan <s0348365@....ed.ac.uk>
To:	rol@...917.net
Cc:	"'LKML'" <linux-kernel@...r.kernel.org>
Subject: Re: Why is /dev on a different filesystem ? [Kernel 2.6.20.3]

On Wednesday 21 March 2007 19:13, Paul Rolland wrote:
> So, obviously, /dev is on /, but the stat(2) says no.
> Who is right, and where is the bug ?
>
> Kernel 2.4 had it right : /dev was on /, no doubt.

Some distros will mount tmpfs over /dev so that a minimal "real dev" can be 
provided as a fallback, but udev can add and remove nodes from /dev ad hoc 
during regular runtime. So I don't think there's a bug and I don't think 
anything is lying.

If you want the dev your distro gave you, just mount your rootfs on another 
mount point in read-only and run tar over that instead.

-- 
Cheers,
Alistair.

Final year Computer Science undergraduate.
1F2 55 South Clerk Street, Edinburgh, UK.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ