Current phrasing is ambiguous since it's unclear if attaching to a
children through PTRACE_TRACEME requires CAP_SYS_PTRACE. Rephrase the
sentence to make that clear.
Signed-off-by: Yves-Alexis Perez <corsac@corsac.net>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Using ``PTRACE_TRACEME`` is unchanged.
2 - admin-only attach:
- only processes with ``CAP_SYS_PTRACE`` may use ptrace
- with ``PTRACE_ATTACH``, or through children calling ``PTRACE_TRACEME``.
+ only processes with ``CAP_SYS_PTRACE`` may use ptrace, either with
+ ``PTRACE_ATTACH`` or through children calling ``PTRACE_TRACEME``.
3 - no attach:
no processes may use ptrace with ``PTRACE_ATTACH`` nor via