--enable-ubus[=<service-name>]
Enable dnsmasq UBus interface. It sends notifications via UBus on DHCPACK and DHCPRELEASE events. Furthermore it offers metrics and allows configuration of Linux connection track mark based filtering. When DNS query filtering based on Linux connection track marks is enabled UBus notifications are generated for each resolved or filtered DNS query. Requires that dnsmasq has been built with UBus support. If the service name is given, dnsmasq provides service at that namespace, rather than the default which is dnsmasq