all: remote

remote: data.cdb
	rsync -az -e ssh data.cdb  remote.example.com:/etc/tinydns/root/data.cdb

data.cdb: data
	/usr/bin/tinydns-data

data: primary.data secondary.data tinydnsdyn.data
	cat primary.data secondary.data tinydnsdyn.data | sort | uniq -u > data

secondary.data:
	# perhaps axfr from another server??