forked from extern/shorewall_code
105 lines
2.9 KiB
Bash
Executable File
105 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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#
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# Script to back out the installation of Shorewall Lite and to restore the previous version of
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# the program
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#
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# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
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#
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# (c) 2006,2007 - Tom Eastep (teastep@shorewall.net)
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#
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# Shorewall documentation is available at http://shorewall.net
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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 Version 2 of the GNU General Public License
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# as published by the Free Software Foundation.
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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, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Usage:
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#
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# You may only use this script to back out the installation of the version
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# shown below. Simply run this script to revert to your prior version of
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# Shoreline Firewall.
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VERSION=4.4.0-RC2
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usage() # $1 = exit status
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{
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echo "usage: $(basename $0)"
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exit $1
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}
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restore_directory() # $1 = directory to restore
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{
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if [ -d ${1}-${VERSION}.bkout ]; then
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if mv -f $1 ${1}-${VERSION} && mv ${1}-${VERSION}.bkout $1; then
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echo
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echo "$1 restored"
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rm -rf ${1}-${VERSION}
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else
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echo "ERROR: Could not restore $1"
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exit 1
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fi
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fi
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}
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restore_file() # $1 = file to restore, $2 = (Optional) Directory to restore from
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{
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if [ -n "$2" ]; then
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local file
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file=$(basename $1)
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if [ -f $2/$file ]; then
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if mv -f $2/$file $1 ; then
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echo
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echo "$1 restored"
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return
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fi
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echo "ERROR: Could not restore $1"
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exit 1
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fi
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fi
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if [ -f ${1}-${VERSION}.bkout -o -L ${1}-${VERSION}.bkout ]; then
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if (mv -f ${1}-${VERSION}.bkout $1); then
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echo
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echo "$1 restored"
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else
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echo "ERROR: Could not restore $1"
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exit 1
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fi
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fi
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}
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if [ ! -f /usr/share/shorewall-lite-${VERSION}.bkout/version ]; then
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echo "Shorewall Version $VERSION is not installed"
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exit 1
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fi
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echo "Backing Out Installation of Shorewall $VERSION"
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if [ -L /usr/share/shorewall-lite/init ]; then
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FIREWALL=$(ls -l /usr/share/shorewall-lite/init | sed 's/^.*> //')
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restore_file $FIREWALL /usr/share/shorewall-lite-${VERSION}.bkout
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else
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restore_file /etc/init.d/shorewall /usr/share/shorewall-lite-${VERSION}.bkout
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fi
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restore_file /sbin/shorewall /var/lib/shorewall-lite-${VERSION}.bkout
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restore_directory /etc/shorewall-lite
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restore_directory /usr/share/shorewall-lite
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restore_directory /var/lib/shorewall-lite
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echo "Shorewall Lite Restored to Version $(cat /usr/share/shorewall-lite/version)"
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