This test focuses on ambient capabilities.  It requires either root or
the ability to create user namespaces.  Some of the test cases will be
skipped for nonroot users.
Signed-off-by: NAndy Lutomirski <luto@kernel.org>
Acked-by: NKees Cook <keescook@chromium.org>
Cc: Christoph Lameter <cl@linux.com> # Original author
Cc: Serge E. Hallyn <serge.hallyn@ubuntu.com>
Cc: James Morris <james.l.morris@oracle.com>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>