[Unit]
Description=Mise en place du parefeu
DefaultDependencies=no
After=systemd-sysctl.service
Before=sysinit.target

[Service]
Type=oneshot
ExecStart=/usr/bin/awk '!/^\s*(#.*|$)/{system("/sbin/iptables " $0)}' /root/iptables.rules
ExecReload=/usr/bin/awk '!/^\s*(#.*|$)/{system("/sbin/iptables " $0)}' /root/iptables.rules
ExecStop=/usr/bin/awk '!/^\s*(#.*|$)/{system("/sbin/iptables " $0)}' /root/iptables.norules
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target