tree 30789f9f1e84abe4d25a52e2fcad209504c181bf
parent dbec28460a89aa7c02c3301e9e108d98272549d2
author Eric W. Biederman <ebiederm@xmission.com> 1470681684 -0500
committer Eric W. Biederman <ebiederm@xmission.com> 1470681684 -0500

userns: Add a limit on the number of user namespaces

Export the export the maximum number of user namespaces as
/proc/sys/userns/max_user_namespaces.

Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>