#!/bin/sh # # Script to back out the installation of Shorewall Lite and to restore the previous version of # the program # # This program is under GPL [http://www.gnu.org/copyleft/gpl.htm] # # (c) 2006 - Tom Eastep (teastep@shorewall.net) # # Shorewall documentation is available at http://shorewall.net # # 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=3.4.0-Beta1 usage() # $1 = exit status { echo "usage: $(basename $0)" exit $1 } restore_directory() # $1 = directory to restore { if [ -d ${1}-${VERSION}.bkout ]; then if mv -f $1 ${1}-${VERSION} && mv ${1}-${VERSION}.bkout $1; then echo echo "$1 restored" rm -rf ${1}-${VERSION} else echo "ERROR: Could not restore $1" exit 1 fi fi } restore_file() # $1 = file to restore, $2 = (Optional) Directory to restore from { if [ -n "$2" ]; then local file=$(basename $1) if [ -f $2/$file ]; then if mv -f $2/$file $1 ; then echo echo "$1 restored" return fi echo "ERROR: Could not restore $1" exit 1 fi fi 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 $1" exit 1 fi fi } if [ ! -f /usr/share/shorewall-lite-${VERSION}.bkout/version ]; then echo "Shorewall Version $VERSION is not installed" exit 1 fi echo "Backing Out Installation of Shorewall $VERSION" if [ -L /usr/share/shorewall-lite/init ]; then FIREWALL=$(ls -l /usr/share/shorewall-lite/init | sed 's/^.*> //') restore_file $FIREWALL /usr/share/shorewall-lite-${VERSION}.bkout else restore_file /etc/init.d/shorewall /usr/share/shorewall-lite-${VERSION}.bkout fi restore_file /sbin/shorewall /var/lib/shorewall-lite-${VERSION}.bkout restore_directory /etc/shorewall-lite restore_directory /usr/share/shorewall-lite restore_directory /var/lib/shorewall-lite echo "Shorewall Lite Restored to Version $(cat /usr/share/shorewall-lite/version)"