On Mon, Jul 25, 2022 at 1:44 PM Rich Felker <dalias@xxxxxxxx> wrote: > Then don't fallback to /dev/urandom. Those are my thoughts as well.. but __libc_fatal() if there is no usable getrandom syscall with the needed semantics, in short making this interface usable only when the kernel is. This is quite drastic, but probably the only sane way to go.