Compile

fix dbus-devel BUG:

cp /usr/lib64/dbus-1.0/include/dbus/dbus-arch-deps.h /usr/include/dbus-1.0/dbus/dbus-arch-deps.h

Make

cd dnsmasq-with-purge && make
make install

Config

modify Dbus config:

cp dbus/dnsmasq.conf /etc/dbus-1/system.d/
service messagebus restart

Start dnsmasq

dnsmasq --enable-dbus --enable-radmin

Do purge

Local

dnsmasq_purge name

Remote

echo 'REQ: PurgeCacheEntry domain_name' | nc pdnsmasq_ip 19180