shorewall_code/Shorewall2/fallback.sh
2004-02-02 20:15:44 +00:00

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#!/bin/sh
#
# Script to back out the installation of Shoreline Firewall and to restore the previous version of
# the program
#
# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
#
# (c) 2001,2002,2003,2004 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://seattlefirewall.dyndns.org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
#
# Usage:
#
# You may only use this script to back out the installation of the version
# shown below. Simply run this script to revert to your prior version of
# Shoreline Firewall.
VERSION=2.0.0-Alpha2
usage() # $1 = exit status
{
echo "usage: $(basename $0)"
exit $1
}
restore_file() # $1 = file to restore
{
if [ -f ${1}-${VERSION}.bkout -o -L ${1}-${VERSION}.bkout ]; then
if (mv -f ${1}-${VERSION}.bkout $1); then
echo
echo "$1 restored"
else
echo "ERROR: Could not restore $1"
exit 1
fi
fi
}
if [ ! -f /usr/share/shorewall2/version-${VERSION}.bkout ]; then
echo "Shorewall Version $VERSION is not installed"
exit 1
fi
echo "Backing Out Installation of Shorewall $VERSION"
if [ -L /usr/share/shorewall2/init ]; then
FIREWALL=$(ls -l /usr/share/shorewall2/firewall | sed 's/^.*> //')
restore_file $FIREWALL
else
restore_file /etc/init.d/shorewall2
fi
restore_file /usr/share/shorewall2/firewall
restore_file /sbin/shorewall2
restore_file /etc/shorewall2/shorewall.conf
restore_file /etc/shorewall2/functions
restore_file /usr/lib/shorewall2/functions
restore_file /var/lib/shorewall2/functions
restore_file /usr/lib/shorewall2/firewall
restore_file /usr/lib/shorewall2/help
restore_file /etc/shorewall2/common.def
restore_file /etc/shorewall2/icmp.def
restore_file /etc/shorewall2/zones
restore_file /etc/shorewall2/policy
restore_file /etc/shorewall2/interfaces
restore_file /etc/shorewall2/hosts
restore_file /etc/shorewall2/rules
restore_file /etc/shorewall2/nat
restore_file /etc/shorewall2/params
restore_file /etc/shorewall2/proxyarp
restore_file /etc/shorewall2/routestopped
restore_file /etc/shorewall2/maclist
restore_file /etc/shorewall2/masq
restore_file /etc/shorewall2/modules
restore_file /etc/shorewall2/tcrules
restore_file /etc/shorewall2/tos
restore_file /etc/shorewall2/tunnels
restore_file /etc/shorewall2/blacklist
restore_file /etc/shorewall2/whitelist
restore_file /etc/shorewall2/rfc1918
restore_file /etc/shorewall2/init
restore_file /etc/shorewall2/start
restore_file /etc/shorewall2/stop
restore_file /etc/shorewall2/stopped
restore_file /etc/shorewall2/ecn
restore_file /etc/shorewall2/accounting
restore_file /etc/shorewall2/actions
for f in /etc/shorewall2/action.*-${VERSION}.bkout; do
restore_file $(echo $f | sed "s/-${VERSION}.bkout//")
done
restore_file /usr/share/shorewall2/version
echo "Shorewall2 Restored to Version $oldversion"