forked from extern/shorewall_code
127 lines
3.2 KiB
Bash
127 lines
3.2 KiB
Bash
#! /bin/bash
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# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V4.5
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#
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# (c) 2012-2014 - Tom Eastep (teastep@shorewall.net)
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#
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# On most distributions, this file should be called /etc/init.d/shorewall.
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#
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# Complete documentation is available at http://shorewall.net
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#
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# This program is part of Shorewall.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by the
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# Free Software Foundation, either version 2 of the license or, at your
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# option, any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#########################################################################################
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# set the STATEDIR variable
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setstatedir() {
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local statedir
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if [ -f ${CONFDIR}/${PRODUCT}/vardir ]; then
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statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
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fi
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[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
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if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then
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${SBINDIR}/$PRODUCT ${OPTIONS} compile -c || exit 1
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fi
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}
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#
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# This is modified by the installer when ${SHAREDIR} <> /usr/share
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#
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. /usr/share/shorewall/shorewallrc
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# check if shorewall-init is configured or not
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if [ -f "$SYSCONFDIR/shorewall-init" ]; then
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. $SYSCONFDIR/shorewall-init
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if [ -z "$PRODUCTS" ]; then
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echo "ERROR: No products configured" >&2
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exit 1
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fi
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else
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echo "ERROR: ${SYSCONFDIR}/shorewall-init not found" >&2
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exit 1
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fi
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# Initialize the firewall
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shorewall_start () {
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local PRODUCT
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local STATEDIR
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echo -n "Initializing \"Shorewall-based firewalls\": "
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for PRODUCT in $PRODUCTS; do
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setstatedir
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if [ -x ${STATEDIR}/firewall ]; then
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#
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# Run in a sub-shell to avoid name collisions
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#
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(
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if ! ${STATEDIR}/firewall status > /dev/null 2>&1; then
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${STATEDIR}/firewall ${OPTIONS} stop || exit 1
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else
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exit 1
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fi
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)
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else
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echo ERROR: ${STATEDIR}/firewall does not exist or is not executable!
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exit 1
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fi
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done
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if [ -n "$SAVE_IPSETS" -a -f "$SAVE_IPSETS" ]; then
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ipset -R < "$SAVE_IPSETS"
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fi
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return 0
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}
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# Clear the firewall
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shorewall_stop () {
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local PRODUCT
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local STATEDIR
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echo -n "Clearing \"Shorewall-based firewalls\": "
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for PRODUCT in $PRODUCTS; do
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setstatedir
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if [ -x ${STATEDIR}/firewall ]; then
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${STATEDIR}/firewall ${OPTIONS} clear || exit 1
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fi
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done
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if [ -n "$SAVE_IPSETS" ]; then
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mkdir -p $(dirname "$SAVE_IPSETS")
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if ipset -S > "${SAVE_IPSETS}.tmp"; then
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grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
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fi
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fi
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return 0
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}
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case "$1" in
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start)
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shorewall_start
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;;
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stop)
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shorewall_stop
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;;
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*)
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echo "Usage: $0 {start|stop}"
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exit 1
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esac
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exit 0
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