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shorewall_code/Shorewall/init.debian.sh
2011-11-06 09:10:59 -05:00

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#!/bin/sh
### BEGIN INIT INFO
# Provides: shorewall
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall
### END INIT INFO
SRWL=/sbin/shorewall
SRWL_OPTS="-tvv"
WAIT_FOR_IFUP=/usr/share/shorewall/wait4ifup
test -n ${INITLOG:=/var/log/shorewall-init.log}
test -x $SRWL || exit 0
test -x $WAIT_FOR_IFUP || exit 0
test -n "$INITLOG" || {
echo "INITLOG cannot be empty, please configure $0" ;
exit 1;
}
if [ "$(id -u)" != "0" ]
then
echo "You must be root to start, stop or restart \"Shorewall firewall\"."
exit 1
fi
echo_notdone () {
if [ "$INITLOG" = "/dev/null" ] ; then
echo "not done."
else
echo "not done (check $INITLOG)."
fi
exit 1
}
not_configured () {
echo "#### WARNING ####"
echo "The firewall won't be started/stopped unless it is configured"
if [ "$1" != "stop" ]
then
echo ""
echo "Please read about Debian specific customization in"
echo "/usr/share/doc/shorewall/README.Debian.gz."
fi
echo "#################"
exit 0
}
# check if shorewall is configured or not
if [ -f "/etc/default/shorewall" ]
then
. /etc/default/shorewall
SRWL_OPTS="$SRWL_OPTS $OPTIONS"
if [ "$startup" != "1" ]
then
not_configured
fi
else
not_configured
fi
[ "$INITLOG" = "/dev/null" ] && SHOREWALL_INIT_SCRIPT=1 || SHOREWALL_INIT_SCRIPT=0
export SHOREWALL_INIT_SCRIPT
# wait for an unconfigured interface
wait_for_pppd () {
if [ "$wait_interface" != "" ]
then
for i in $wait_interface
do
$WAIT_FOR_IFUP $i 90
done
fi
}
# start the firewall
shorewall_start () {
echo -n "Starting \"Shorewall firewall\": "
wait_for_pppd
$SRWL $SRWL_OPTS start >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
# stop the firewall
shorewall_stop () {
echo -n "Stopping \"Shorewall firewall\": "
if [ "$SAFESTOP" = 1 ]; then
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0
}
# restart the firewall
shorewall_restart () {
echo -n "Restarting \"Shorewall firewall\": "
$SRWL $SRWL_OPTS restart >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
# refresh the firewall
shorewall_refresh () {
echo -n "Refreshing \"Shorewall firewall\": "
$SRWL $SRWL_OPTS refresh >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
# status of the firewall
shorewall_status () {
$SRWL $SRWL_OPTS status && exit 0 || exit $?
}
case "$1" in
start)
shorewall_start
;;
stop)
shorewall_stop
;;
refresh)
shorewall_refresh
;;
force-reload|restart)
shorewall_restart
;;
status)
shorewall_status
;;
*)
echo "Usage: /etc/init.d/shorewall {start|stop|refresh|restart|force-reload|status}"
exit 1
esac
exit 0