Re: [PATCH] Document how capability bits work

From: Serge Hallyn
Date: Mon Dec 10 2012 - 00:57:54 EST


Quoting Rob Landley (rob@xxxxxxxxxxx):
> The fact that you need multiple sets of capabilities per process
> (permitted, inheritable, effective), plus MORE sets (plural) of
> capabilities attached to executable files, plus the "capability
> bounding set" which is presumably so selinux can mess with it, plus

The bounding set was in large part a workaround for the absence of the
user namespace (and, at the time, the devices cgroup).

(Now libcap-ng uses it to try and make capabilities generally easier to
use.)

-serge
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