[PATCH v3 4/4] tests: test seccomp filter notifications
Kees Cook
keescook at chromium.org
Mon Jun 1 19:31:55 UTC 2020
On Sun, May 31, 2020 at 01:50:31PM +0200, Christian Brauner wrote:
> This verifies we're correctly notified when a seccomp filter becomes
> unused when a notifier is in use.
>
> Signed-off-by: Christian Brauner <christian.brauner at ubuntu.com>
> ---
> /* v2 */
> unchanged
>
> /* v3 */
> At first it seemed sensible to add POLLHUP to all poll invocations but
> all checks test for revents to be equal to POLLIN. Hence, when POLLHUP
> is reported we'd fail the test so we don't gain anyhing by testing for
> POLLHUP additionally.
Ah! Well good; the tests were already sensitive enough. ;)
Applied to for-next/seccomp.
Since 5.7 just released, I'll be waiting for rc1 before actually
pushing for-next/seccomp to linux-next.
--
Kees Cook
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