shorewall_code/Shorewall-shell/install.sh
2007-11-21 18:48:23 +00:00

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#!/bin/sh
#
# Script to install Shoreline Firewall
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2000,2001,2002,2003,2004,2005 - 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=4.1.1
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 "$INIT" ] ; then
INIT="shorewall"
fi
if [ -z "$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 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
fi
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
echo "Installing Shorewall-shell Version $VERSION"
#
# Check for /usr/share/shorewall-shell
#
if [ -d ${PREFIX}/usr/share/shorewall-shell ]; then
first_install=""
if [ -z "$NOBACKUP" ]; then
backup_directory ${PREFIX}/usr/share/shorewall-shell
fi
else
first_install="Yes"
fi
#
# Create /etc/shorewall, /usr/share/shorewall-shell and /var/shorewall if needed
#
mkdir -p ${PREFIX}/usr/share/shorewall-shell
chmod 755 ${PREFIX}/usr/share/shorewall-shell
#
# Install the Compiler
#
install_file compiler ${PREFIX}/usr/share/shorewall-shell/compiler 0755
echo
echo "Compiler installed in ${PREFIX}/usr/share/shorewall-shell/compiler"
#
#
# Install the libraries
#
for f in lib.* ; do
if [ -f $f ]; then
install_file $f ${PREFIX}/usr/share/shorewall-shell/$f 0644
echo "Library ${f#*.} file installed as ${PREFIX}/usr/share/shorewall-shell/$f"
fi
done
#
# Install the program skeleton files
#
for f in prog.* ; do
install_file $f ${PREFIX}/usr/share/shorewall-shell/$f 0644
echo "Program skeleton file ${f#*.} installed as ${PREFIX}/usr/share/shorewall-shell/$f"
done
echo $VERSION > ${PREFIX}/usr/share/shorewall-shell/version
#
# Report Success
#
echo "shorewall-shell Version $VERSION Installed"