# For NSEC3 records, we need 8 random bytes, which means a 16 hexa string
SALT := $(shell dd if=/dev/random bs=13 count=1 2>/dev/null | hexdump -v -e '"%02x"' | cut -c 1-16 )

# There's no easy way to know if bind has been reloaded
# after the .signed file has been generated so it will
# always reload actually.
reload: db.*.signed
	service bind9 reload
	# Ou nsdc rebuild && nsdc reload pour NSD

db.%.signed: db.%
	@echo Signing requires a lot of entropy in /dev/random, do not hesitate to load the machine...
	# 5356800 seconds = two months of validity
	#dnssec-signzone -e +5356800 $^
	dnssec-signzone -e +7776000 -o $* -K ../keys/ -3 $(SALT) $^