Document that a PTY master retains control over processes attached to the terminal, and add a selftest covering this boundary alongside the direct signal restriction.
Since v2, the documentation follows Mickaël's capability framing, the UAPI description refers to arbitrary signal targets, and the series includes the requested selftest. Link: https://lore.kernel.org/r/[email protected] Christopher Lusk (2): docs: landlock: clarify TTY signal scoping selftests/landlock: cover TTY signal scoping Documentation/userspace-api/landlock.rst | 6 + include/uapi/linux/landlock.h | 2 +- .../selftests/landlock/scoped_signal_test.c | 175 ++++++++++++++++++ 3 files changed, 182 insertions(+), 1 deletion(-) -- 2.55.0
