shorewall_code/Shorewall-core/install.sh
Jeremy Sowden badf2fc9f0 Support SAFESTOP under systemd
By default, in Debian and its derivatives, stopping the Shorewall
service executes `/sbin/shorewall clear`.

The `SAFESTOP` setting in /etc/default/shorewall is intended to stop the
service by calling `/sbin/shorewall stop`.

However, the systemd service files do not support this.  Instead,
install a shell-script that sources /etc/default/shorewall and honours
`SAFESTOP` when stopping Shorewall and patch the service files to call
it.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
2023-09-09 12:48:07 +01:00

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#!/bin/sh
#
# Script to install Shoreline Firewall Core Modules
#
# (c) 2000-2018 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at https://shorewall.org
#
# 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/>.
#
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 [ <option> ] [ <shorewallrc file> ]"
echo "where <option> is one of"
echo " -h"
echo " -v"
exit $1
}
install_file() # $1 = source $2 = target $3 = mode
{
if cp -f $1 $2; then
if chmod $3 $2; then
if [ -n "$OWNER" ]; then
if chown $OWNER:$GROUP $2; then
return
fi
else
return 0
fi
fi
fi
echo "ERROR: Failed to install $2" >&2
exit 1
}
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
#
# Source common functions
#
. ./lib.installer || { echo "ERROR: Can not load common functions." >&2; exit 1; }
#
# Parse the run line
#
finished=0
while [ $finished -eq 0 ]; do
option=$1
case "$option" in
-*)
option=${option#-}
while [ -n "$option" ]; do
case $option in
h)
usage 0
;;
v)
echo "$Product Firewall Installer Version $VERSION"
exit 0
;;
*)
usage 1
;;
esac
done
shift
;;
*)
finished=1
;;
esac
done
#
# Read the RC file
#
if [ $# -eq 0 ]; then
if [ -f ./shorewallrc ]; then
file=./shorewallrc
. $file || fatal_error "Can not load the RC file: $file"
elif [ -f ~/.shorewallrc ]; then
file=~/.shorewallrc
. $file || fatal_error "Can not load the RC file: $file"
elif [ -f /usr/share/shorewall/shorewallrc ]; then
file=/usr/share/shorewall/shorewallrc
. $file || fatal_error "Can not load the RC file: $file"
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: $file"
else
usage 1
fi
update=0
if [ -z "${VARLIB}" ]; then
VARLIB=${VARDIR}
VARDIR="${VARLIB}/${PRODUCT}"
update=1
elif [ -z "${VARDIR}" ]; then
VARDIR="${VARLIB}/${PRODUCT}"
update=2
fi
for var in SHAREDIR LIBEXECDIR PERLLIBDIR CONFDIR SBINDIR VARLIB VARDIR; do
require $var
done
[ "${INITFILE}" != 'none/' ] && require INITSOURCE && require INITDIR
if [ -z "$BUILD" ]; then
case $(uname) in
cygwin*|CYGWIN*)
BUILD=cygwin
;;
Darwin)
BUILD=apple
;;
*)
if [ -f /etc/os-release ]; then
eval $(cat /etc/os-release | grep ^ID)
case $ID in
fedora|rhel|centos|foobar)
BUILD=redhat
;;
debian)
BUILD=debian
;;
gentoo)
BUILD=gentoo
;;
opensuse)
BUILD=suse
;;
alt|basealt|altlinux)
BUILD=alt
;;
*)
BUILD="$ID"
;;
esac
elif [ -f /etc/debian_version ]; then
BUILD=debian
elif [ -f /etc/gentoo-release ]; then
BUILD=gentoo
elif [ -f /etc/altlinux-release ]; then
BUILD=alt
elif [ -f /etc/redhat-release ]; then
BUILD=redhat
elif [ -f /etc/slackware-version ] ; then
BUILD=slackware
elif [ -f /etc/SuSE-release ]; then
BUILD=suse
elif [ -f /etc/arch-release ] ; then
BUILD=archlinux
elif [ -f ${CONFDIR}/openwrt_release ] ; then
BUILD=openwrt
else
BUILD=linux
fi
;;
esac
fi
case $BUILD in
cygwin*)
if [ -z "$DESTDIR" ]; then
DEST=
INIT=
fi
OWNER=$(id -un)
GROUP=$(id -gn)
;;
apple)
if [ -z "$DESTDIR" ]; then
DEST=
INIT=
SPARSE=Yes
fi
[ -z "$OWNER" ] && OWNER=root
[ -z "$GROUP" ] && GROUP=wheel
;;
*)
if [ $(id -u) -eq 0 ]; then
[ -z "$OWNER" ] && OWNER=root
[ -z "$GROUP" ] && GROUP=root
fi
;;
esac
#
# Determine where to install the firewall script
#
[ -n "$HOST" ] || HOST=$BUILD
case "$HOST" in
cygwin)
echo "Installing Cygwin-specific configuration..."
;;
apple)
echo "Installing Mac-specific configuration...";
;;
debian|gentoo|redhat|slackware|archlinux|linux|suse|openwrt|alt)
;;
*)
fatal_error "Unknown HOST \"$HOST\""
;;
esac
if [ -z "$file" ]; then
if [ $HOST = linux ]; then
file=shorewallrc.default
else
file=shorewallrc.${HOST}
fi
echo "You have not specified a configuration file and ~/.shorewallrc does not exist" >&2
echo "Shorewall-core $VERSION has determined that the $file configuration is appropriate for your system" >&2
echo "Please review the settings in that file. If you wish to change them, make a copy and modify the copy" >&2
echo "Then re-run install.sh passing either $file or the name of your modified copy" >&2
echo "" >&2
echo "Example:" >&2
echo "" >&2
echo " ./install.sh $file" >&2
exit 1
fi
if [ -n "$DESTDIR" ]; then
if [ $BUILD != cygwin ]; then
if [ `id -u` != 0 ] ; then
echo "Not setting file owner/group permissions, not running as root."
fi
fi
fi
echo "Installing $Product Version $VERSION"
#
# Create directories
#
make_parent_directory ${DESTDIR}${LIBEXECDIR}/shorewall 0755
make_parent_directory ${DESTDIR}${SHAREDIR}/shorewall 0755
make_parent_directory ${DESTDIR}${CONFDIR} 0755
[ -n "${SYSCONFDIR}" ] && make_parent_directory ${DESTDIR}${SYSCONFDIR} 0755
if [ -z "${SERVICEDIR}" ]; then
SERVICEDIR="$SYSTEMD"
fi
[ -n "${SERVICEDIR}" ] && make_parent_directory ${DESTDIR}${SERVICEDIR} 0755
make_parent_directory ${DESTDIR}${SBINDIR} 0755
[ -n "${MANDIR}" ] && make_parent_directory ${DESTDIR}${MANDIR} 0755
if [ -n "${INITFILE}" ]; then
make_parent_directory ${DESTDIR}${INITDIR} 0755
if [ -n "$AUXINITSOURCE" -a -f "$AUXINITSOURCE" ]; then
install_file $AUXINITSOURCE ${DESTDIR}${INITDIR}/$AUXINITFILE 0544
[ "${SHAREDIR}" = /usr/share ] || eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}${INITDIR}/$AUXINITFILE
echo "SysV init script $AUXINITSOURCE installed in ${DESTDIR}${INITDIR}/$AUXINITFILE"
fi
fi
#
# Note: ${VARDIR} is created at run-time since it has always been
# a relocatable directory on a per-product basis
#
# Install the CLI
#
install_file shorewall ${DESTDIR}${SBINDIR}/shorewall 0755
[ $SHAREDIR = /usr/share ] || eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}${SBINDIR}/shorewall
echo "Shorewall CLI program installed in ${DESTDIR}${SBINDIR}/shorewall"
#
# Install wait4ifup
#
install_file wait4ifup ${DESTDIR}${LIBEXECDIR}/shorewall/wait4ifup 0755
echo
echo "wait4ifup installed in ${DESTDIR}${LIBEXECDIR}/shorewall/wait4ifup"
#
# Install stop_service
#
if [ -n "${STOPSERVICEFILE}" ]; then
install_file ${STOPSERVICEFILE} ${DESTDIR}${LIBEXECDIR}/shorewall/stop_service 0755
echo
echo "${STOPSERVICEFILE} installed in ${DESTDIR}${LIBEXECDIR}/shorewall/stop_service"
fi
#
# Install the libraries
#
for f in lib.* ; do
case $f in
*installer)
;;
*)
install_file $f ${DESTDIR}${SHAREDIR}/shorewall/$f 0644
echo "Library ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/shorewall/$f"
;;
esac
done
if [ $SHAREDIR != /usr/share ]; then
eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}${SHAREDIR}/shorewall/lib.base
eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}${SHAREDIR}/shorewall/lib.cli
fi
#
# Install the Man Pages
#
if [ -n "$MANDIR" ]; then
cd manpages
[ -n "$INSTALLD" ] || make_parent_directory ${DESTDIR}${MANDIR}/man8 0755
for f in *.8; do
gzip -9c $f > $f.gz
install_file $f.gz ${DESTDIR}${MANDIR}/man8/$f.gz 0644
echo "Man page $f.gz installed to ${DESTDIR}${MANDIR}/man8/$f.gz"
done
cd ..
echo "Man Pages Installed"
fi
#
# Symbolically link 'functions' to lib.base
#
ln -sf lib.base ${DESTDIR}${SHAREDIR}/shorewall/functions
#
# Create the version file
#
echo "$VERSION" > ${DESTDIR}${SHAREDIR}/shorewall/coreversion
chmod 0644 ${DESTDIR}${SHAREDIR}/shorewall/coreversion
if [ -z "${DESTDIR}" ]; then
if [ $update -ne 0 ]; then
echo "Updating $file - original saved in $file.bak"
cp $file $file.bak
echo '#' >> $file
echo "# Updated by Shorewall-core $VERSION -" `date` >> $file
echo '#' >> $file
[ $update -eq 1 ] && sed -i 's/VARDIR/VARLIB/' $file
echo 'VARDIR=${VARLIB}/${PRODUCT}' >> $file
fi
fi
[ $file != "${DESTDIR}${SHAREDIR}/shorewall/shorewallrc" ] && cp $file ${DESTDIR}${SHAREDIR}/shorewall/shorewallrc
[ -z "${DESTDIR}" ] && [ ! -f ~/.shorewallrc ] && cp ${SHAREDIR}/shorewall/shorewallrc ~/.shorewallrc
if [ ${SHAREDIR} != /usr/share ]; then
for f in lib.*; do
case $f in
*installer)
;;
*)
if [ $BUILD != apple ]; then
eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}${SHAREDIR}/shorewall/$f
else
eval sed -i \'\' -e \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}${SHAREDIR}/shorewall/$f
fi
;;
esac
done
fi
#
# Report Success
#
echo "$Product Version $VERSION Installed"