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#!/bin/bash
#
# init script for the Ethernet Bridge filter tables
#
# Written by Dag Wieers <dag@wieers.com>.
# Modified by Rok Papez <rok.papez@arnes.si>.
#
# chkconfig: - 15 85
# description: Ethernet Bridge filtering tables
#
# config: /etc/sysconfig/ebtables
source /etc/init.d/functions
source /etc/sysconfig/network
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
[ -x /sbin/ebtables ] || exit 1
[ -x /sbin/ebtables-save ] || exit 1
[ -x /sbin/ebtables-restore ] || exit 1
[ "$1" == "save" -o -r /etc/sysconfig/ebtables ] || exit 1
RETVAL=0
prog="ebtables"
desc="Ethernet bridge filtering"
start() {
echo -n $"Starting $desc ($prog): "
/sbin/ebtables-restore < /etc/sysconfig/ebtables || RETVAL=1
if [ $RETVAL -eq 0 ]; then
success "$prog startup"
rm -f /var/lock/subsys/$prog
else
failure "$prog startup"
fi
echo
return $RETVAL
}
stop() {
echo -n $"Stopping $desc ($prog): "
/sbin/ebtables -t filter --init-table || RETVAL=1
/sbin/ebtables -t nat --init-table || RETVAL=1
/sbin/ebtables -t broute --init-table || RETVAL=1
for mod in $(grep -E '^(ebt|ebtable)_' /proc/modules | cut -f1 -d' ') ebtables; do
rmmod $mod || RETVAL=1
done
if [ $RETVAL -eq 0 ]; then
success "$prog shutdown"
rm -f %{_localstatedir}/lock/subsys/$prog
else
failure "$prog shutdown"
fi
echo
return $RETVAL
}
restart() {
stop
start
}
save() {
echo -n $"Saving $desc ($prog): "
/sbin/ebtables-save > /etc/sysconfig/ebtables || RETVAL=1
if [ $RETVAL -eq 0 ]; then
success "$prog saved"
else
failure "$prog saved"
fi
echo
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload)
restart
;;
condrestart)
[ -e /var/lock/subsys/$prog ] && restart
RETVAL=$?
;;
save)
save
;;
status)
/sbin/ebtables-save
RETVAL=$?
;;
*)
echo $"Usage $0 {start|stop|restart|condrestart|save|status}"
RETVAL=1
esac
exit $RETVAL
|
