[PATCH] namespaces: introduce sys_hijack (v7)

[Eric W. Biederman]

"Serge E. Hallyn" <serue at us.ibm.com> writes:

> This is just a first stab at doing hijack by cgroup files.  I force
> using the 'tasks' file just so that I can (a) predict and check
> the name of the file, (b) make sure it's a cgroup file, and then
> (c) trust that taking __d_cont(dentry parent) gives me a legitimate
> container.
>
> Seems to work at least.

Grr.  I really want to look at this, as it seems a pretty sane
idea from my side.  Once we get do_fork_task we also have a very nice
way to speed of kthread_create.

Anyway off to being burried in trying to stabalize what we have merged
for 2.6.24.  There is a lot there that can use some polish.

Eric