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* check that a child process is in parent's time namespace after vfork. * check that a child process is in the target namespace after exec. Output on success: 1..4 ok 1 parent before vfork ok 2 child after exec ok 3 wait for child ok 4 parent after vfork # Totals: pass:4 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Andrei Vagin <avagin@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20221013173154.291597-1-avagin@google.com