Bug#304476: udev: LVM2 LVs created with wrong ownership / permissions

Bastian Blank Bastian Blank <waldi@debian.org>, 304476@bugs.debian.org
Sun, 17 Apr 2005 17:13:44 +0200


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On Sun, Apr 17, 2005 at 03:46:35PM +0200, Lionel Elie Mamane wrote:
> For one, it forces backup programs to run as root, instead of another
> user ID member of "disk". This makes stepping up from a compromise of
> the backup server to a full root compromise of the backuped machines
> far easier, when using a partition-based network backup system.

Write access to the devices is mostly equivalent to root. Better use
CAP_DAC_READ.

Bastian

--=20
Phasers locked on target, Captain.

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