[Unit]
Description=Shorewall IPv4 firewall
After=syslog.target
After=network.target

[Service]
Type=oneshot
RemainAfterExit=yes
EnvironmentFile=-/etc/sysconfig/shorewall
StandardOutput=syslog
ExecStart=/sbin/shorewall $OPTIONS start
ExecReload=/sbin/shorewall $OPTIONS restart
ExecStop=/sbin/shorewall $OPTIONS stop

[Install]
WantedBy=multi-user.target