On Fri, May 29, 2020 at 12:41:51AM -0700, Kees Cook wrote:

On Thu, May 28, 2020 at 04:08:58AM -0700, Sargun Dhillon wrote:

quoted

+	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
+
+	nextid = req.id + 1;
+
+	/* Wait for getppid to be called for the second time */
+	sleep(1);

I always rebel at finding "sleep" in tests. ;) Is this needed? IIUC,
userspace will immediately see EINPROGRESS after the NOTIF_SEND
finishes, yes?

Yes, I think we can just drop this, and I agree it's a good idea to do
so :)

Tycho