+rule_nsd3_configure () { # NOTE: DNS autoritaire uniquement
+ local -; set +f
+ rule apt_get_install nsd m4
+ sudo rm -rf \
+ /etc/nsd3/zone.d
+ sudo install -d -m 750 -o root -g nsd \
+ /etc/nsd3/zone.d
+ {
+ cat <<-EOF
+ server:
+ ip-address: $vm_ipv4
+ ip4-only: yes
+ EOF
+ cat "$tool"/etc/nsd3/nsd.conf
+ local conf
+ for conf in "$tool"/etc/nsd3/zone.d/*.conf
+ do conf=${conf#"$tool"/etc/nsd3/zone.d/}
+ local domain=${conf%.conf}
+ if test -e "$tool"/etc/nsd3/zone.d/"$domain".zone.m4
+ then m4 \
+ --define=ZONE_DOMAIN=$domain \
+ --define=ZONE_SERIAL=$(cd "$tool" && git log -1 --format="%ct" -- etc/nsd3/zone.d/"$domain".zone.m4) \
+ --define=VM_IP4=$vm_ipv4 \
+ "$tool"/etc/nsd3/zone.d/"$domain".zone.m4
+ else cat "$tool"/etc/nsd3/zone.d/"$domain".zone
+ fi |
+ sudo install -m 440 -o root -g nsd /dev/stdin \
+ /etc/nsd3/zone.d/"$domain".zone
+ sudo install -m 440 -o root -g nsd \
+ "$tool"/etc/nsd3/zone.d/"$conf" \
+ /etc/nsd3/zone.d/"$conf"
+ cat <<-EOF
+ zone:
+ name: $domain
+ zonefile: /etc/nsd3/zone.d/$domain.zone
+ EOF
+ done
+ } |
+ sudo install -m 640 -o root -g nsd /dev/stdin \
+ /etc/nsd3/nsd.conf
+ sudo service nsd3 restart
+ }