53 lines
1.2 KiB
Text
53 lines
1.2 KiB
Text
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#! /bin/sh
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# /etc/init.d/firewall
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#
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# Firewall init script, to be used with /etc/firewall.bash by Jeff Geerling.
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#
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# @author Jeff Geerling
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### BEGIN INIT INFO
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# Provides: firewall
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start firewall at boot time.
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# Description: Enable the firewall.
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### END INIT INFO
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# Carry out specific functions when asked to by the system
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case "$1" in
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start)
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echo "Starting firewall."
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/etc/firewall.bash
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;;
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stop)
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echo "Stopping firewall."
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iptables -F
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if [ -x "$(which ip6tables 2>/dev/null)" ]; then
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ip6tables -F
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fi
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;;
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restart)
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echo "Restarting firewall."
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/etc/firewall.bash
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;;
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status)
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echo -e "`iptables -L -n`"
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EXIT=4 # program or service status is unknown
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NUMBER_OF_RULES=$(iptables-save | grep '^\-' | wc -l)
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if [ 0 -eq $NUMBER_OF_RULES ]; then
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EXIT=3 # program is not running
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else
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EXIT=0 # program is running or service is OK
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fi
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exit $EXIT
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;;
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*)
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echo "Usage: /etc/init.d/firewall {start|stop|status|restart}"
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exit 1
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;;
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esac
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exit 0
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