Hi! > +#include "landlock_common.h" > + > +#define ADDRESS_PORT 0x7c90 Hardcoding ports like this is frowned upon. We do have TST_GET_UNUSED_PORT() function so that we can get unused port (per family) in the test setup(). The rest of the code looks good to me. Reviewed-by: Cyril Hrubis <chrubis@suse.cz> -- Cyril Hrubis chrubis@suse.cz