https://github.com/kochstefan/usbauth-all/tree/master/usbauth-notifier https://github.com/kochstefan/usbauth-all/tree/master/usbaut... , also in Debian usbauth

https://github.com/kochstefan/usbauth-all/tree/master/usbauth-notifier https://github.com/kochstefan/usbauth-all/tree/master/usbaut... , also in Debian usbauth: USB firewall against BadUSB attacks It is a firewall against BadUSB attacks. A config file descibes in which way USB interfaces would be accepted or denied. To the kernel an interface authorization was developed with this firewall. The firewall sets the authorization mask according to the rules. usbauth-notifier: Notifier for USB Firewall to use with desktop environments A notifier for the usbauth firewall against BadUSB attacks. The user could manually allow or deny interfaces of USB devices. Every user that wants use the notifier must be added to the usbauth-notifier group. To get notifications, at least one usbauth rule must be specified.