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    SubjectRe: [RFC -resend] Make Yama pid_ns aware
    On Mon, Nov 28, 2011 at 11:35 AM, Kees Cook <> wrote:
    > On Mon, Nov 28, 2011 at 11:16 AM, Vasiliy Kulikov <> wrote:
    >> As Yama's sysctls are about defining a security policy for the system,
    >> it is reasonable to define it per container in case of LXC containers
    >> (or out-of-tree alternatives like OpenVZ).  In my opinion they belong
    >> to pid namespace.  With per-pid_ns sysctls it is possible to create
    >> multiple containers with different ptrace, /tmp, etc. policies.
    >> [...]
    >> Signed-off-by: Vasiliy Kulikov <>
    > Thanks! I'll include this in the next Yama patch set.
    > Acked-by: Kees Cook <>

    I should mention, this lives here now:;a=shortlog;h=refs/heads/yama


    Kees Cook
    ChromeOS Security
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