Sure there is, you're talking about fanotify. https://man7.org/linux/man-pages/man7/fanotify.7.html https://man7.org/linux/man-pages/man7/fanotify.7.html http

Sure there is, you're talking about fanotify. https://man7.org/linux/man-pages/man7/fanotify.7.html https://man7.org/linux/man-pages/man7/fanotify.7.html https://lwn.net/Articles/339399/ https://lwn.net/Articles/339399/ It even lets you block the access until the scan/decision is made.