#!/bin/sh # # Script to install Shoreline Firewall Lite # # This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt] # # (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. # VERSION=4.1.0 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 for f in *.5; do gzip -c $f > $f.gz 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 -c $f > $f.gz 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"