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scripts-admin-quickndirty-p.../Makefile-dnssec-nsec3

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# 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) $^