Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
> - if (fc->user_ns)
> - put_user_ns(fc->user_ns);
> - fc->user_ns = get_user_ns(netns->user_ns);
> + if (netns) {
> + if (fc->user_ns)
> + put_user_ns(fc->user_ns);
> + fc->user_ns = get_user_ns(netns->user_ns);
> + }
This begs the question why is sysfs using the current network namespace's idea
of the user namespace? Why not just use the one directly from current->cred?
David
