#!/bin/bash
# Slackware build script for OpenSnitch
# Copyright 2024 Isaac Yu <isaacyu@protonmail.com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cd $(dirname $0) ; CWD=$(pwd)
PRGNAM=OpenSnitch
VERSION=${VERSION:-1.6.5.1}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
SRCNAM=opensnitch
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) ARCH=i586 ;;
arm*) ARCH=arm ;;
*) ARCH=$( uname -m ) ;;
esac
fi
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
exit 0
fi
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}
if [ "$ARCH" = "i586" ]; then
SLKCFLAGS="-O2 -march=i586 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O2 -march=i686 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
LIBDIRSUFFIX="64"
else
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
set -e
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM-$VERSION
chown -R root:root .
find -L . \
\( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-o -perm 511 \) -exec chmod 755 {} \; -o \
\( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
# Install eBPF modules if eBPF=yes is passed
if [ ${eBPF:-no} = yes ]; then
cd ebpf_prog
KDIR="/usr/src/linux"
# set -fno-stack-protector to work around a clang regression
# this is fine - bpf programs do not use stack protectors
# Reference: https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=opensnitch-ebpf-module
CLANG="clang -fno-stack-protector" ARCH="$ARCH" KERNEL_DIR="$KDIR" KERNEL_HEADERS="$KDIR" make
# Remove debug info
llvm-strip -g opensnitch*.o
# Finalize eBPF module installation
install -Dm644 opensnitch*.o -t $PKG/usr/lib/opensnitchd/ebpf
cd ../
fi
# site-packages directory
SITE_PACKAGES=$(python3 -c "import site; print(site.getsitepackages()[0])")
# Prevent creation of cache files in /root/.cache/go-build
export GOCACHE="${GOCACHE:-"$TMP/$SRCNAM-$VERSION/go-cache"}"
export GOMODCACHE="${GOMODCACHE:-"$TMP/$SRCNAM-$VERSION/go"}"
# Generate protobuf files
cd proto
make
cd ../
# Workaround for namespace conflict
# Taken from https://github.com/pentoo/pentoo-overlay/blob/master/app-admin/opensnitch/opensnitch-1.6.4.ebuild
# For more details, refer to https://github.com/evilsocket/opensnitch/issues/496
# and https://github.com/evilsocket/opensnitch/pull/442
sed -i 's/^import ui_pb2/from . import ui_pb2/' ui/opensnitch/ui_pb2_grpc.py
# Fix an issue with setup.py installing to python's site-packages instead of /usr
# prefer scaled SVG instead of pixellated 48x48 PNG
patch -p1 < $CWD/patches/fix-setup.py.patch
# Modify the go.mod file for the offline build
patch -p1 < $CWD/patches/modify-go.mod-file.patch
# Remove debian patch
patch -p1 < $CWD/patches/remove-debian-path.patch
# Use system python packages
patch -p1 < $CWD/patches/use-system-python-packages.patch
# Generate resource files
pyrcc5 -o ui/opensnitch/{resources_rc.py,/res/resources.qrc}
# Set up vendored modules
cd daemon
mkdir -p vendor
cat $CWD/modules.txt > vendor/modules.txt
for DIR in $(grep -o "^# .* " vendor/modules.txt | cut -d' ' -f2)
do
NAME=$(echo $DIR | sed 's/[./]v[0-9]\+$//' | xargs basename)
DIR=vendor/$DIR
# The general rule is to extract the tarball: "tar xvf $CWD/$NAME-*.tar.gz"
# However, a few exceptions to this are necessary.
if [ $DIR = "vendor/github.com/golang/protobuf" ]; then
tar xvf $CWD/$NAME-[0-9]*.tar.gz
elif [ $DIR = "vendor/github.com/mdlayher/netlink" ]; then
tar xvf $CWD/$NAME-[0-9].[0-9].[0-9].tar.gz
elif [ $DIR = "vendor/github.com/varlink/go" ]; then
tar xvf $CWD/$NAME-[0-9].[0-9].[0-9].tar.gz
elif [ $DIR = "vendor/github.com/vishvananda/netlink" ]; then
tar xvf $CWD/$NAME-[a-z]*.tar.gz
elif [ $DIR = "vendor/google.golang.org/genproto" ]; then
tar xvf $CWD/go-$NAME-*.tar.gz
elif [ $DIR = "vendor/google.golang.org/protobuf" ]; then
tar xvf $CWD/$NAME-go-*.tar.gz
else
tar xvf $CWD/$NAME-*.tar.gz
fi
# Rename extracted folders
mkdir -p $(dirname $DIR)
[ $DIR = "vendor/google.golang.org/genproto" ] && mv go-$NAME-* $DIR || mv $NAME-* $DIR
done
# Build the opensnitch daemon
CGO_CFLAGS="$SLKCFLAGS" \
CGO_CXXFLAGS="$SLKCFLAGS" \
go build -mod vendor -o opensnitchd
# Install the opensnitch daemon
install -Dm755 opensnitchd $PKG/usr/bin/opensnitchd
# Now that the opensnitch daemon is installed, install the ui:
cd ../ui
python3 setup.py install --root=$PKG
cd ../
# configuration files
mkdir -p $PKG/etc/opensnitchd
cp daemon/default-config.json $PKG/etc/opensnitchd/default-config.json.new
cp daemon/system-fw.json $PKG/etc/opensnitchd/system-fw.json.new
# logrotate
mkdir -p $PKG/etc/logrotate.d
cp utils/packaging/daemon/deb/debian/opensnitch.logrotate $PKG/etc/logrotate.d/opensnitch.new
# Create log files in such a way that they won't clobber existing ones
# This was taken from ponce's clamav SlackBuild
mkdir -p $PKG/var/log
touch $PKG/var/log/opensnitchd.log.new
chmod 0660 $PKG/var/log/opensnitchd.log.new
# Generate translations
LANGS=( de_DE es_ES eu_ES fi_FI fr_FR hu_HU ja_JP lt_LT nb_NO nl_NL pt_BR ro_RO ru_RU tr_TR zh_TW )
cd ui/i18n/
sh generate_i18n.sh
for LANG in "${LANGS[@]}"
do
install -Dm644 locales/$LANG/opensnitch-$LANG.ts $PKG/$SITE_PACKAGES/opensnitch/i18n/locales/$LANG
done
cd ../../
# Install rc script
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.opensnitchd > $PKG/etc/rc.d/rc.opensnitchd.new
chmod 0644 $PKG/etc/rc.d/rc.opensnitchd.new
# Remove tests from the site-packages directory
rm -rf "$PKG/$SITE_PACKAGES/tests"
find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a LICENSE README.md $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
|
