shorewall_code/Shorewall2/install.sh

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#!/bin/sh
#
# Script to install Shoreline Firewall
#
# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
#
# (c) 2000,2001,2002,2003,2004 - 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=2.1.2
usage() # $1 = exit status
{
ME=$(basename $0)
echo "usage: $ME"
echo " $ME -v"
echo " $ME -h"
exit $1
}
run_install()
{
if ! install $*; then
echo
echo "ERROR: Failed to install $*"
exit 1
fi
}
cant_autostart()
{
echo
echo "WARNING: Unable to configure shorewall to start"
echo " automatically at boot"
}
backup_file() # $1 = file to backup
{
if [ -z "$PREFIX" -a -f $1 -a ! -f ${1}-${VERSION}.bkout ]; then
if (cp $1 ${1}-${VERSION}.bkout); then
echo
echo "$1 saved to ${1}-${VERSION}.bkout"
else
exit 1
fi
fi
}
delete_file() # $1 = file to delete
{
if [ -z "$PREFIX" -a -f $1 -a ! -f ${1}-${VERSION}.bkout ]; then
if (mv $1 ${1}-${VERSION}.bkout); then
echo
echo "$1 moved to ${1}-${VERSION}.bkout"
else
exit 1
fi
fi
}
install_file_with_backup() # $1 = source $2 = target $3 = mode
{
backup_file $2
run_install -o $OWNER -g $GROUP -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 "$INIT" ] ; then
INIT="shorewall"
fi
if [ -z "$RUNLEVELS" ] ; then
RUNLEVELS=""
fi
if [ -z "$OWNER" ] ; then
OWNER=root
fi
if [ -z "$GROUP" ] ; then
GROUP=root
fi
while [ $# -gt 0 ] ; do
case "$1" in
-h|help|?)
usage 0
;;
-v)
echo "Shorewall Firewall Installer Version $VERSION"
exit 0
;;
*)
usage 1
;;
esac
shift
ARGS="yes"
done
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
#
# Determine where to install the firewall script
#
DEBIAN=
if [ -n "$PREFIX" ]; then
install -d -o $OWNER -g $GROUP -m 755 ${PREFIX}/sbin
install -d -o $OWNER -g $GROUP -m 755 ${PREFIX}${DEST}
elif [ -d /etc/apt -a -e /usr/bin/dpkg ]; then
DEBIAN=yes
fi
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
echo "Installing Shorewall Version $VERSION"
#
# Check for /etc/shorewall
#
if [ -d ${PREFIX}/etc/shorewall ]; then
first_install=""
else
first_install="Yes"
fi
install_file_with_backup shorewall ${PREFIX}/sbin/shorewall 0544
echo
echo "shorewall control program installed in ${PREFIX}/sbin/shorewall"
#
# Install the Firewall Script
#
if [ -n "$DEBIAN" ]; then
install_file_with_backup init.debian.sh /etc/init.d/shorewall 0544
else
install_file_with_backup init.sh ${PREFIX}${DEST}/$INIT 0544
fi
echo
echo "Shorewall script installed in ${PREFIX}${DEST}/$INIT"
#
# Create /etc/shorewall, /usr/share/shorewall and /var/shorewall if needed
#
mkdir -p ${PREFIX}/etc/shorewall
mkdir -p ${PREFIX}/usr/share/shorewall
mkdir -p ${PREFIX}/var/lib/shorewall
#
# Install the config file
#
if [ -f ${PREFIX}/etc/shorewall/shorewall.conf ]; then
backup_file /etc/shorewall/shorewall.conf
else
run_install -o $OWNER -g $GROUP -m 0744 shorewall.conf ${PREFIX}/etc/shorewall/shorewall.conf
echo
echo "Config file installed as ${PREFIX}/etc/shorewall/shorewall.conf"
fi
#
# Install the zones file
#
if [ -f ${PREFIX}/etc/shorewall/zones ]; then
backup_file /etc/shorewall/zones
else
run_install -o $OWNER -g $GROUP -m 0744 zones ${PREFIX}/etc/shorewall/zones
echo
echo "Zones file installed as ${PREFIX}/etc/shorewall/zones"
fi
#
# Install the functions file
#
if [ -f ${PREFIX}/etc/shorewall/functions ]; then
backup_file ${PREFIX}/etc/shorewall/functions
rm -f ${PREFIX}/etc/shorewall/functions
fi
install_file_with_backup functions ${PREFIX}/usr/share/shorewall/functions 0444
echo
echo "Common functions installed in ${PREFIX}/usr/share/shorewall/functions"
#
# Install the Help file
#
install_file_with_backup help ${PREFIX}/usr/share/shorewall/help 0544
echo
echo "Help command executor installed in ${PREFIX}/usr/share/shorewall/help"
#
# Delete the icmp.def file
#
delete_file icmp.def
#
# Install the policy file
#
if [ -f ${PREFIX}/etc/shorewall/policy ]; then
backup_file /etc/shorewall/policy
else
run_install -o $OWNER -g $GROUP -m 0600 policy ${PREFIX}/etc/shorewall/policy
echo
echo "Policy file installed as ${PREFIX}/etc/shorewall/policy"
fi
#
# Install the interfaces file
#
if [ -f ${PREFIX}/etc/shorewall/interfaces ]; then
backup_file /etc/shorewall/interfaces
else
run_install -o $OWNER -g $GROUP -m 0600 interfaces ${PREFIX}/etc/shorewall/interfaces
echo
echo "Interfaces file installed as ${PREFIX}/etc/shorewall/interfaces"
fi
#
# Install the hosts file
#
if [ -f ${PREFIX}/etc/shorewall/hosts ]; then
backup_file /etc/shorewall/hosts
else
run_install -o $OWNER -g $GROUP -m 0600 hosts ${PREFIX}/etc/shorewall/hosts
echo
echo "Hosts file installed as ${PREFIX}/etc/shorewall/hosts"
fi
#
# Install the rules file
#
if [ -f ${PREFIX}/etc/shorewall/rules ]; then
backup_file /etc/shorewall/rules
else
run_install -o $OWNER -g $GROUP -m 0600 rules ${PREFIX}/etc/shorewall/rules
echo
echo "Rules file installed as ${PREFIX}/etc/shorewall/rules"
fi
#
# Install the NAT file
#
if [ -f ${PREFIX}/etc/shorewall/nat ]; then
backup_file /etc/shorewall/nat
else
run_install -o $OWNER -g $GROUP -m 0600 nat ${PREFIX}/etc/shorewall/nat
echo
echo "NAT file installed as ${PREFIX}/etc/shorewall/nat"
fi
#
# Install the NETMAP file
#
if [ -f ${PREFIX}/etc/shorewall/netmap ]; then
backup_file /etc/shorewall/netmap
else
run_install -o $OWNER -g $GROUP -m 0600 netmap ${PREFIX}/etc/shorewall/netmap
echo
echo "NETMAP file installed as ${PREFIX}/etc/shorewall/netmap"
fi
#
# Install the Parameters file
#
if [ -f ${PREFIX}/etc/shorewall/params ]; then
backup_file /etc/shorewall/params
else
run_install -o $OWNER -g $GROUP -m 0600 params ${PREFIX}/etc/shorewall/params
echo
echo "Parameter file installed as ${PREFIX}/etc/shorewall/params"
fi
#
# Install the proxy ARP file
#
if [ -f ${PREFIX}/etc/shorewall/proxyarp ]; then
backup_file /etc/shorewall/proxyarp
else
run_install -o $OWNER -g $GROUP -m 0600 proxyarp ${PREFIX}/etc/shorewall/proxyarp
echo
echo "Proxy ARP file installed as ${PREFIX}/etc/shorewall/proxyarp"
fi
#
# Install the Stopped Routing file
#
if [ -f ${PREFIX}/etc/shorewall/routestopped ]; then
backup_file /etc/shorewall/routestopped
else
run_install -o $OWNER -g $GROUP -m 0600 routestopped ${PREFIX}/etc/shorewall/routestopped
echo
echo "Stopped Routing file installed as ${PREFIX}/etc/shorewall/routestopped"
fi
#
# Install the Mac List file
#
if [ -f ${PREFIX}/etc/shorewall/maclist ]; then
backup_file /etc/shorewall/maclist
else
run_install -o $OWNER -g $GROUP -m 0600 maclist ${PREFIX}/etc/shorewall/maclist
echo
echo "MAC list file installed as ${PREFIX}/etc/shorewall/maclist"
fi
#
# Install the Masq file
#
if [ -f ${PREFIX}/etc/shorewall/masq ]; then
backup_file /etc/shorewall/masq
else
run_install -o $OWNER -g $GROUP -m 0600 masq ${PREFIX}/etc/shorewall/masq
echo
echo "Masquerade file installed as ${PREFIX}/etc/shorewall/masq"
fi
#
# Install the Modules file
#
if [ -f ${PREFIX}/etc/shorewall/modules ]; then
backup_file /etc/shorewall/modules
else
run_install -o $OWNER -g $GROUP -m 0600 modules ${PREFIX}/etc/shorewall/modules
echo
echo "Modules file installed as ${PREFIX}/etc/shorewall/modules"
fi
#
# Install the TC Rules file
#
if [ -f ${PREFIX}/etc/shorewall/tcrules ]; then
backup_file /etc/shorewall/tcrules
else
run_install -o $OWNER -g $GROUP -m 0600 tcrules ${PREFIX}/etc/shorewall/tcrules
echo
echo "TC Rules file installed as ${PREFIX}/etc/shorewall/tcrules"
fi
#
# Install the TOS file
#
if [ -f ${PREFIX}/etc/shorewall/tos ]; then
backup_file /etc/shorewall/tos
else
run_install -o $OWNER -g $GROUP -m 0600 tos ${PREFIX}/etc/shorewall/tos
echo
echo "TOS file installed as ${PREFIX}/etc/shorewall/tos"
fi
#
# Install the Tunnels file
#
if [ -f ${PREFIX}/etc/shorewall/tunnels ]; then
backup_file /etc/shorewall/tunnels
else
run_install -o $OWNER -g $GROUP -m 0600 tunnels ${PREFIX}/etc/shorewall/tunnels
echo
echo "Tunnels file installed as ${PREFIX}/etc/shorewall/tunnels"
fi
#
# Install the blacklist file
#
if [ -f ${PREFIX}/etc/shorewall/blacklist ]; then
backup_file /etc/shorewall/blacklist
else
run_install -o $OWNER -g $GROUP -m 0600 blacklist ${PREFIX}/etc/shorewall/blacklist
echo
echo "Blacklist file installed as ${PREFIX}/etc/shorewall/blacklist"
fi
#
# Backup and remove the whitelist file
#
if [ -f ${PREFIX}/etc/shorewall/whitelist ]; then
backup_file /etc/shorewall/whitelist
rm -f ${PREFIX}/etc/shorewall/whitelist
fi
#
# Install the rfc1918 file
#
install_file_with_backup rfc1918 ${PREFIX}/usr/share/shorewall/rfc1918 0600
echo
echo "RFC 1918 file installed as ${PREFIX}/usr/share/shorewall/rfc1918"
#
# Install the bogons file
#
install_file_with_backup bogons ${PREFIX}/usr/share/shorewall/bogons 0600
echo
echo "Bogon file installed as ${PREFIX}/usr/share/shorewall/bogons"
#
# Install the default config path file
#
install_file_with_backup configpath ${PREFIX}/usr/share/shorewall/configpath 0600
echo
echo " Default config path file installed as ${PREFIX}/usr/share/shorewall/configpath"
#
# Install the init file
#
if [ -f ${PREFIX}/etc/shorewall/init ]; then
backup_file /etc/shorewall/init
else
run_install -o $OWNER -g $GROUP -m 0600 init ${PREFIX}/etc/shorewall/init
echo
echo "Init file installed as ${PREFIX}/etc/shorewall/init"
fi
#
# Install the initdone file
#
if [ -f ${PREFIX}/etc/shorewall/initdone ]; then
backup_file /etc/shorewall/initdone
else
run_install -o $OWNER -g $GROUP -m 0600 initdone ${PREFIX}/etc/shorewall/initdone
echo
echo "Initdone file installed as ${PREFIX}/etc/shorewall/initdone"
fi
#
# Install the start file
#
if [ -f ${PREFIX}/etc/shorewall/start ]; then
backup_file /etc/shorewall/start
else
run_install -o $OWNER -g $GROUP -m 0600 start ${PREFIX}/etc/shorewall/start
echo
echo "Start file installed as ${PREFIX}/etc/shorewall/start"
fi
#
# Install the stop file
#
if [ -f ${PREFIX}/etc/shorewall/stop ]; then
backup_file /etc/shorewall/stop
else
run_install -o $OWNER -g $GROUP -m 0600 stop ${PREFIX}/etc/shorewall/stop
echo
echo "Stop file installed as ${PREFIX}/etc/shorewall/stop"
fi
#
# Install the stopped file
#
if [ -f ${PREFIX}/etc/shorewall/stopped ]; then
backup_file /etc/shorewall/stopped
else
run_install -o $OWNER -g $GROUP -m 0600 stopped ${PREFIX}/etc/shorewall/stopped
echo
echo "Stopped file installed as ${PREFIX}/etc/shorewall/stopped"
fi
#
# Install the ECN file
#
if [ -f ${PREFIX}/etc/shorewall/ecn ]; then
backup_file /etc/shorewall/ecn
else
run_install -o $OWNER -g $GROUP -m 0600 ecn ${PREFIX}/etc/shorewall/ecn
echo
echo "ECN file installed as ${PREFIX}/etc/shorewall/ecn"
fi
#
# Install the Accounting file
#
if [ -f ${PREFIX}/etc/shorewall/accounting ]; then
backup_file /etc/shorewall/accounting
else
run_install -o $OWNER -g $GROUP -m 0600 accounting ${PREFIX}/etc/shorewall/accounting
echo
echo "Accounting file installed as ${PREFIX}/etc/shorewall/accounting"
fi
#
#
# Install the Standard Actions file
#
install_file_with_backup actions.std ${PREFIX}/usr/share/shorewall/actions.std 0600
echo
echo "Standard actions file installed as ${PREFIX}/etc/shorewall/actions.std"
#
# Install the Actions file
#
if [ -f ${PREFIX}/etc/shorewall/actions ]; then
backup_file /etc/shorewall/actions
else
run_install -o $OWNER -g $GROUP -m 0600 actions ${PREFIX}/etc/shorewall/actions
echo
echo "Actions file installed as ${PREFIX}/etc/shorewall/actions"
fi
#
# Install the Action files
#
for f in action.* ; do
if [ -f ${PREFIX}/usr/share/shorewall/$f ]; then
backup_file /usr/share/shorewall/$f
else
run_install -o $OWNER -g $GROUP -m 0600 $f ${PREFIX}/usr/share/shorewall/$f
echo
echo "Action ${f#*.} file installed as ${PREFIX}/usr/share/shorewall/$f"
fi
done
#
# Backup the version file
#
if [ -z "$PREFIX" ]; then
if [ -f /usr/share/shorewall/version ]; then
backup_file /usr/share/shorewall/version
fi
fi
#
# Create the version file
#
echo "$VERSION" > ${PREFIX}/usr/share/shorewall/version
chmod 644 ${PREFIX}/usr/share/shorewall/version
#
# Remove and create the symbolic link to the init script
#
if [ -z "$PREFIX" ]; then
rm -f /usr/share/shorewall/init
ln -s ${DEST}/${INIT} /usr/share/shorewall/init
fi
#
# Install the firewall script
#
install_file_with_backup firewall ${PREFIX}/usr/share/shorewall/firewall 0544
if [ -z "$PREFIX" -a -n "$first_install" ]; then
if [ -n "$DEBIAN" ]; then
run_install -o $OWNER -g $GROUP -m 0644 default.debian /etc/default/shorewall
ln -s ../init.d/shorewall /etc/rcS.d/S40shorewall
echo
echo "shorewall will start automatically at boot"
echo "Set startup=1 in /etc/default/shorewall to enable"
else
if [ -x /sbin/insserv -o -x /usr/sbin/insserv ]; then
if insserv /etc/init.d/shorewall ; then
echo
echo "shorewall will start automatically at boot"
echo "Remove /etc/shorewall/startup_disabled in /etc/default/shorewall to enable"
else
cant_autostart
fi
elif [ -x /sbin/chkconfig -o -x /usr/sbin/chkconfig ]; then
if chkconfig --add shorewall ; then
echo
echo "shorewall will start automatically in run levels as follows:"
echo "Remove /etc/shorewall/startup_disabled in /etc/default/shorewall to enable"
chkconfig --list shorewall
else
cant_autostart
fi
elif [ -x /sbin/rc-update ]; then
if rc-update add shorewall default; then
echo
echo "shorewall will start automatically at boot"
echo "Remove /etc/shorewall/startup_disabled in /etc/default/shorewall to enable"
else
cant_autostart
fi
elif [ "$INIT" != rc.firewall ]; then #Slackware starts this automatically
cant_autostart
fi
echo \
"########################################################################
# REMOVE THIS FILE AFTER YOU HAVE CONFIGURED SHOREWALL #
########################################################################" > /etc/shorewall/startup_disabled
fi
fi
#
# Report Success
#
echo
echo "shorewall Version $VERSION Installed"