[libvirt] LXC: capset fails with userns

Daniel P. Berrange berrange at redhat.com
Tue Feb 25 16:09:52 UTC 2014


On Tue, Feb 25, 2014 at 04:50:47PM +0100, Stephan Sachse wrote:
> w/ userns:
> [root at fedora2 ~]# setcap 'cap_net_admin,cap_net_raw+ep' /usr/bin/ping
> Failed to set capabilities on file `/usr/bin/ping' (Operation not permitted)
> [root at fedora2 ~]# id
> uid=0(root) gid=0(root) groups=0(root)

Can you check /proc/self/status to see the capabilities mask
you have.

> is there a way to get this working?

Also what kernel version are you using ? I'd pretty much be expecting
this to just work already.

Regards,
Daniel
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