[Devel] Re: [RFC][PATCH] ns: Syscalls for better namespace sharing control.

[Serge E. Hallyn]

Quoting Eric W. Biederman (ebiederm at xmission.com):
> Daniel Lezcano <daniel.lezcano at free.fr> writes:
> I guess my meaning is I was expecting.
> child = fork();
> if (child == 0) {
> 	execve(...);
> }
> waitpid(child);
> 
> This puts /bin/sh in the container as well.
> 
> I'm not certain about the /proc/self thing I have never encountered that.
> But I guess if your pid is outside of the pid namespace of that instance
> of proc /proc/self will be a broken symlink.
> 
> Eric

Hmm, worse than a broken symlink, will it be a wrong symlink if just
the right pid is created in the container?

-serge
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