shorewall_code/Shorewall-lite/install.sh
2007-07-08 19:19:46 +00:00

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#!/bin/sh
#
# Script to install Shoreline Firewall Lite
#
# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
#
# (c) 2000,2001,2002,2003,2004,2005,2006,2007 - 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
#
VERSION=4.0.0-RC2
usage() # $1 = exit status
{
ME=$(basename $0)
echo "usage: $ME"
echo " $ME -v"
echo " $ME -h"
echo " $ME -n"
exit $1
}
split() {
local ifs=$IFS
IFS=:
set -- $1
echo $*
IFS=$ifs
}
qt()
{
"$@" >/dev/null 2>&1
}
mywhich() {
local dir
for dir in $(split $PATH); do
if [ -x $dir/$1 ]; then
echo $dir/$1
return 0
fi
done
return 2
}
run_install()
{
if ! install $*; then
echo
echo "ERROR: Failed to install $*" >&2
exit 1
fi
}
cant_autostart()
{
echo
echo "WARNING: Unable to configure shorewall to start automatically at boot" >&2
}
backup_directory() # $1 = directory to backup
{
if [ -d $1 ]; then
if cp -a $1 ${1}-${VERSION}.bkout ; then
echo
echo "$1 saved to ${1}-${VERSION}.bkout"
else
exit 1
fi
fi
}
backup_file() # $1 = file to backup, $2 = (optional) Directory in which to create the backup
{
if [ -z "${PREFIX}${NOBACKUP}" ]; then
if [ -f $1 -a ! -f ${1}-${VERSION}.bkout ]; then
if [ -n "$2" ]; then
if [ -d $2 ]; then
if cp -f $1 $2 ; then
echo
echo "$1 saved to $2/$(basename $1)"
else
exit 1
fi
fi
elif cp $1 ${1}-${VERSION}.bkout; then
echo
echo "$1 saved to ${1}-${VERSION}.bkout"
else
exit 1
fi
fi
fi
}
delete_file() # $1 = file to delete
{
rm -f $1
}
install_file() # $1 = source $2 = target $3 = mode
{
run_install $OWNERSHIP -m $3 $1 ${2}
}
install_file_with_backup() # $1 = source $2 = target $3 = mode $4 = (optional) backup directory
{
backup_file $2 $4
run_install $OWNERSHIP -m $3 $1 ${2}
}
#
# Parse the run line
#
# DEST is the SysVInit script directory
# INIT is the name of the script in the $DEST directory
# RUNLEVELS is the chkconfig parmeters for firewall
# ARGS is "yes" if we've already parsed an argument
#
ARGS=""
if [ -z "$DEST" ] ; then
DEST="/etc/init.d"
fi
if [ -z "$INIT" ] ; then
INIT="shorewall-lite"
fi
if [ -z "$RUNLEVELS" ] ; then
RUNLEVELS=""
fi
if [ -z "$OWNER" ] ; then
OWNER=root
fi
if [ -z "$GROUP" ] ; then
GROUP=root
fi
NOBACKUP=
while [ $# -gt 0 ] ; do
case "$1" in
-h|help|?)
usage 0
;;
-v)
echo "Shorewall Lite Firewall Installer Version $VERSION"
exit 0
;;
-n)
NOBACKUP=Yes
;;
*)
usage 1
;;
esac
shift
ARGS="yes"
done
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
#
# Determine where to install the firewall script
#
DEBIAN=
OWNERSHIP="-o $OWNER -g $GROUP"
if [ -n "$PREFIX" ]; then
if [ `id -u` != 0 ] ; then
echo "Not setting file owner/group permissions, not running as root."
OWNERSHIP=""
fi
install -d $OWNERSHIP -m 755 ${PREFIX}/sbin
install -d $OWNERSHIP -m 755 ${PREFIX}${DEST}
elif [ -d /etc/apt -a -e /usr/bin/dpkg ]; then
DEBIAN=yes
elif [ -f /etc/slackware-version ] ; then
DEST="/etc/rc.d"
INIT="rc.firewall"
elif [ -f /etc/arch-release ] ; then
DEST="/etc/rc.d"
INIT="shorewall-lite"
ARCHLINUX=yes
fi
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
echo "Installing Shorewall Lite Version $VERSION"
#
# First do Backups
#
#
# Check for /etc/shorewall-lite
#
if [ -z "$PREFIX" -a -d /etc/shorewall-lite ]; then
first_install=""
if [ -z "$NOBACKUP" ]; then
backup_directory /etc/shorewall-lite
backup_directory /usr/share/shorewall-lite
backup_directory /var/lib/shorewall-lite
fi
[ -f /etc/shorewall-lite/shorewall.conf ] && \
mv -f /etc/shorewall-lite/shorewall.conf /etc/shorewall-lite/shorewall-lite.conf
else
first_install="Yes"
rm -rf ${PREFIX}/etc/shorewall-lite
rm -rf ${PREFIX}/usr/share/shorewall-lite
rm -rf ${PREFIX}/var/lib/shorewall-lite
fi
delete_file ${PREFIX}/usr/share/shorewall-lite/xmodules
install_file_with_backup shorewall-lite ${PREFIX}/sbin/shorewall-lite 0544 ${PREFIX}/var/lib/shorewall-lite-${VERSION}.bkout
echo "Shorewall Lite control program installed in ${PREFIX}/sbin/shorewall-lite"
#
# Install the Firewall Script
#
if [ -n "$DEBIAN" ]; then
install_file_with_backup init.debian.sh /etc/init.d/shorewall-lite 0544 ${PREFIX}/usr/share/shorewall-lite-${VERSION}.bkout
elif [ -n "$ARCHLINUX" ]; then
install_file_with_backup init.archlinux.sh ${PREFIX}${DEST}/$INIT 0544 ${PREFIX}/usr/share/shorewall-lite-${VERSION}.bkout
else
install_file_with_backup init.sh ${PREFIX}${DEST}/$INIT 0544 ${PREFIX}/usr/share/shorewall-lite-${VERSION}.bkout
fi
echo "Shorewall Lite script installed in ${PREFIX}${DEST}/$INIT"
#
# Create /etc/shorewall-lite, /usr/share/shorewall-lite and /var/lib/shorewall-lite if needed
#
mkdir -p ${PREFIX}/etc/shorewall-lite
mkdir -p ${PREFIX}/usr/share/shorewall-lite
mkdir -p ${PREFIX}/var/lib/shorewall-lite
chmod 755 ${PREFIX}/etc/shorewall-lite
chmod 755 ${PREFIX}/usr/share/shorewall-lite
#
# Install the config file
#
if [ ! -f ${PREFIX}/etc/shorewall-lite/shorewall-lite.conf ]; then
run_install $OWNERSHIP -m 0744 shorewall-lite.conf ${PREFIX}/etc/shorewall-lite/shorewall-lite.conf
echo "Config file installed as ${PREFIX}/etc/shorewall-lite/shorewall-lite.conf"
fi
if [ -n "$ARCHLINUX" ] ; then
sed -e 's!LOGFILE=/var/log/messages!LOGFILE=/var/log/messages.log!' -i ${PREFIX}/etc/shorewall-lite/shorewall.conf
fi
#
# Install the Makefile
#
run_install $OWNERSHIP -m 0600 Makefile ${PREFIX}/etc/shorewall-lite/Makefile
echo "Makefile installed as ${PREFIX}/etc/shorewall-lite/Makefile"
#
# Install the default config path file
#
install_file configpath ${PREFIX}/usr/share/shorewall-lite/configpath 0644
echo "Default config path file installed as ${PREFIX}/usr/share/shorewall-lite/configpath"
#
# Install the libraries
#
for f in lib.* ; do
if [ -f $f ]; then
install_file $f ${PREFIX}/usr/share/shorewall-lite/$f 0644
echo "Library ${f#*.} file installed as ${PREFIX}/usr/share/shorewall-lite/$f"
fi
done
ln -sf lib.base ${PREFIX}/usr/share/shorewall-lite/functions
echo "Common functions linked through ${PREFIX}/usr/share/shorewall-lite/functions"
#
# Install Shorecap
#
install_file shorecap ${PREFIX}/usr/share/shorewall-lite/shorecap 0755
echo
echo "Capability file builder installed in ${PREFIX}/usr/share/shorewall-lite/shorecap"
#
# Install wait4ifup
#
install_file wait4ifup ${PREFIX}/usr/share/shorewall-lite/wait4ifup 0755
echo
echo "wait4ifup installed in ${PREFIX}/usr/share/shorewall-lite/wait4ifup"
#
# Install the Modules file
#
run_install $OWNERSHIP -m 0600 modules ${PREFIX}/usr/share/shorewall-lite/modules
echo "Modules file installed as ${PREFIX}/usr/share/shorewall-lite/modules"
#
# Install the Man Pages
#
cd manpages
rm -f *.gz
for f in *.5; do
gzip $f
run_install -D -m 644 $f.gz ${PREFIX}/usr/share/man/man5/$f.gz
echo "Man page $f.gz installed to /usr/share/man/man5/$f.gz"
done
for f in *.8; do
gzip $f
run_install -D -m 644 $f.gz ${PREFIX}/usr/share/man/man8/$f.gz
echo "Man page $f.gz installed to /usr/share/man/man8/$f.gz"
done
cd ..
echo "Man Pages Installed"
#
# Create the version file
#
echo "$VERSION" > ${PREFIX}/usr/share/shorewall-lite/version
chmod 644 ${PREFIX}/usr/share/shorewall-lite/version
#
# Remove and create the symbolic link to the init script
#
if [ -z "$PREFIX" ]; then
rm -f /usr/share/shorewall-lite/init
ln -s ${DEST}/${INIT} /usr/share/shorewall-lite/init
fi
if [ -z "$PREFIX" -a -n "$first_install" ]; then
if [ -n "$DEBIAN" ]; then
run_install $OWNERSHIP -m 0644 default.debian /etc/default/shorewall-lite
ln -s ../init.d/shorewall-lite /etc/rcS.d/S40shorewall-lite
echo "Shorewall Lite will start automatically at boot"
touch /var/log/shorewall-init.log
else
if [ -x /sbin/insserv -o -x /usr/sbin/insserv ]; then
if insserv /etc/init.d/shorewall-lite ; then
echo "Shorewall Lite will start automatically at boot"
else
cant_autostart
fi
elif [ -x /sbin/chkconfig -o -x /usr/sbin/chkconfig ]; then
if chkconfig --add shorewall-lite ; then
echo "Shorewall Lite will start automatically in run levels as follows:"
chkconfig --list shorewall-lite
else
cant_autostart
fi
elif [ -x /sbin/rc-update ]; then
if rc-update add shorewall-lite default; then
echo "Shorewall Lite will start automatically at boot"
else
cant_autostart
fi
elif [ "$INIT" != rc.firewall ]; then #Slackware starts this automatically
cant_autostart
fi
fi
fi
#
# Report Success
#
echo "shorewall Lite Version $VERSION Installed"