+ sudo sh -c "iptables-save > rules.v4"
+ sudo sh -c "ip6tables-save > rules.v6"
+ -if [ -x /usr/sbin/netfilter-persistent ]; \
+ then \
+ [ -d /etc/iptables ] && sudo mkdir /etc/iptables; \
+ sudo mv rules.v[46] /etc/iptables; \
+ sudo etckeeper vcs add iptables; \
+ if ! sudo etckeeper vcs diff --staged --no-patch --exit-code -- iptables; \
+ then \
+ sudo etckeeper vcs commit -m "iptables: update rules" -- iptables; \
+ fi; \
+ sudo systemctl restart netfilter-persistent.service; \
+ fi
+