-1, --enable-dbus[=<service-name>]
Allow dnsmasq configuration to be updated via DBus method calls. The configuration which can be changed is upstream DNS servers (and corresponding domains) and cache clear. Requires that dnsmasq has been built with DBus support. If the service name is given, dnsmasq provides service at that name, rather than the default which is uk.org.thekelleys.dnsmasq