doc: Mention that veth.pair is ignored for unpriv

veth.pair is ignore for unprivileged containers as allowing an
unprivileged user to set a specific device name would allow them to
trigger actions in tools like NetworkManager or other uevent based
handlers that may react based on specific names or prefixes being used.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
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Stéphane Graber 2014-07-15 21:32:46 -04:00
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@ -259,7 +259,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
by <command>lxc</command>, but if you wish to handle
this name yourself, you can tell <command>lxc</command>
to set a specific name with
the <option>lxc.network.veth.pair</option> option.
the <option>lxc.network.veth.pair</option> option (except for
unprivileged containers where this option is ignored for security
reasons).
</para>
<para>