shorewall_code/Shorewall-core/uninstall.sh
Matt Darfeuille f6f7e691d0
Fail if the rc file can not be loaded
Signed-off-by: Matt Darfeuille <matdarf@gmail.com>
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2017-02-22 17:54:40 -08:00

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#!/bin/sh
#
# Script to back uninstall Shoreline Firewall
#
# (c) 2000-2016 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://www.shorewall.net
#
# 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/>.
#
# Usage:
#
# You may only use this script to uninstall the version
# shown below. Simply run this script to remove Shorewall Firewall
VERSION=xxx #The Build script inserts the actual version
PRODUCT="shorewall-core"
Product="Shorewall Core"
usage() # $1 = exit status
{
ME=$(basename $0)
echo "usage: $ME [ <shorewallrc file> ]"
exit $1
}
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
#
# Source common functions
#
. ./lib.uninstaller || { echo "ERROR: Can not load common functions." >&2; exit 1; }
#
# Read the RC file
#
if [ $# -eq 0 ]; then
if [ -f ./shorewallrc ]; then
. ./shorewallrc || fatal_error "Can not load the RC file: ./shorewallrc"
elif [ -f ~/.shorewallrc ]; then
. ~/.shorewallrc || fatal_error "Can not load the RC file: ~/.shorewallrc"
elif [ -f /usr/share/shorewall/shorewallrc ]; then
. /usr/share/shorewall/shorewallrc || fatal_error "Can not load the RC file: /usr/share/shorewall/shorewallrc"
else
fatal_error "No configuration file specified and /usr/share/shorewall/shorewallrc not found"
fi
elif [ $# -eq 1 ]; then
file=$1
case $file in
/*|.*)
;;
*)
file=./$file || exit 1
;;
esac
. $file || fatal_error "Can not load the RC file: $file"
else
usage 1
fi
if [ -f ${SHAREDIR}/shorewall/coreversion ]; then
INSTALLED_VERSION="$(cat ${SHAREDIR}/shorewall/coreversion)"
if [ "$INSTALLED_VERSION" != "$VERSION" ]; then
echo "WARNING: $Product Version $INSTALLED_VERSION is installed"
echo " and this is the $VERSION uninstaller."
VERSION="$INSTALLED_VERSION"
fi
else
echo "WARNING: $Product Version $VERSION is not installed"
VERSION=""
fi
echo "Uninstalling $Product $VERSION"
rm -rf ${SHAREDIR}/shorewall
rm -f ~/.shorewallrc
echo "$Product Uninstalled"