Messages in this thread | | | From | Bryan Donlan <> | Date | Thu, 17 Dec 2009 13:24:50 -0500 | Subject | Re: Network isolation with RLIMIT_NETWORK, cont'd. |
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On Thu, Dec 17, 2009 at 12:31 PM, Mark Seaborn <mrs@mythic-beasts.com> wrote:
> Maybe we could fix (b) by making mount namespaces into first class objects > that can be named through a file descriptor, so that one process can > manipulate another process's namespace without itself being subject to the > namespace.
Can this be done using openat() and friends currently? It would seem the natural way to implement this; open /proc/(pid)/root, then openat() things from there (or even chdir to it and see the mounts that it sees from there...)
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