shorewall_code/Shorewall-init/shorewall-init
Tom Eastep e14798b4a2
Make OPTIMIZE=16 an order of magnitude faster
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2020-04-21 13:02:34 -07:00

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#!/bin/bash
# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V5.2
#
# (c) 2012-2014 - Tom Eastep (teastep@shorewall.net)
#
# On most distributions, this file should be called
# /etc/init.d/shorewall.
#
# Complete documentation is available at https://shorewall.org
#
# This program is part of Shorewall.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the license or,
# at your option, any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
#
###############################################################################
# set the STATEDIR variable
setstatedir() {
local statedir
if [ -f ${CONFDIR}/${PRODUCT}/vardir ]; then
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ -x ${STATEDIR}/firewall ]; then
return 0
elif [ $PRODUCT = shorewall ]; then
${SBINDIR}/shorewall compile
elif [ $PRODUCT = shorewall6 ]; then
${SBINDIR}/shorewall -6 compile
fi
}
#
# This is modified by the installer when ${SHAREDIR} <> /usr/share
#
. /usr/share/shorewall/shorewallrc
# check if shorewall-init is configured or not
if [ -f "$SYSCONFDIR/shorewall-init" ]; then
. $SYSCONFDIR/shorewall-init
if [ -z "$PRODUCTS" ]; then
echo "ERROR: No products configured" >&2
exit 1
fi
else
echo "ERROR: ${SYSCONFDIR}/shorewall-init not found" >&2
exit 1
fi
# Initialize the firewalls
shorewall_init_start () {
local PRODUCT
local STATEDIR
printf "Initializing \"Shorewall-based firewalls\": "
if [ -n "$SAVE_IPSETS" -a -f "$SAVE_IPSETS" ]; then
ipset -R < "$SAVE_IPSETS"
fi
for PRODUCT in $PRODUCTS; do
if setstatedir; then
#
# Run in a sub-shell to avoid name collisions
#
(
if ! ${STATEDIR}/firewall status > /dev/null 2>&1; then
${STATEDIR}/firewall ${OPTIONS} stop
fi
)
fi
done
return 0
}
# Clear the firewalls
shorewall_init_stop () {
local PRODUCT
local STATEDIR
printf "Clearing \"Shorewall-based firewalls\": "
for PRODUCT in $PRODUCTS; do
if setstatedir; then
#
# Run in sub-shell to avoid name collisions
#
(
if ! ${STATEDIR}/firewall status > /dev/null 2>&1; then
${STATEDIR}/firewall ${OPTIONS} clear
fi
)
fi
done
if [ -n "$SAVE_IPSETS" ]; then
mkdir -p $(dirname "$SAVE_IPSETS")
if ipset -S > "${SAVE_IPSETS}.tmp"; then
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS" || rm -f "${SAVE_IPSETS}.tmp"
else
rm -f "${SAVE_IPSETS}.tmp"
fi
fi
return 0
}
case "$1" in
start)
shorewall_init_start
;;
stop)
shorewall_init_stop
;;
*)
echo "Usage: $0 {start|stop}"
exit 1
esac
exit 0