* Andy Lutomirski: > On 1/5/22 08:03, Florian Weimer wrote: >> Signed-off-by: Florian Weimer <fweimer@xxxxxxxxxx> > > This seems like a respectable test case, but why does it work so hard > to avoid using libc? Back when this was still a true lockout and not a toggle, it was necessary to bypass the startup code, so that the test still works once the (g)libc startup starts activating the lockout. The /proc mounting is there to support running as init in a VM (which makes development so much easier). I could ditch the /proc mounting, perform some limited data gathering in a pre-_start routine, undo a potential lockout before the tests, and then use libc functions for the actual test. It would probably be a bit less code (printf is nice), but I'd probably have to use direct system calls for the early data gathering anyway, so those parts would still be there. Thanks, Florian