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Re: libvirt-lxc: Permission issue of /proc/net



On Tue, Dec 22, 2020 at 07:14:23PM +0200, John Hurnett wrote:
> Hi,
> I've encountered a problem that some of /proc/net/ files can't be accessed
> in unprivileged containers, because it is owned by nobody:nogroup (-1:-1)
> and have 440 permissions.
> This exact issue was solved in LXC project by unsharing netns:
> https://github.com/lxc/lxc/commit/5b1e83cbc498cd3edeaf13afa987d530299a35a7
> . Maybe it could be similarly fixed on libvirt-lxc?

We already unshare netns when there is an <interface> in your XML
config for the container. Is that still leaving the permissions
issues ? If so maybe its an ordering issue for the unshare.

Regards,
Daniel
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