xtables-addons: Use shipped xt_geoip_build

[ipfire-2.x.git] / src / scripts / xt_geoip_update

#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2014 IPFire Development Team <info@ipfire.org>                #
#                                                                             #
# 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 3 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/>.       #
#                                                                             #
###############################################################################

TMP_PATH=$(mktemp -d)
TMP_FILE=$(mktemp -p $TMP_PATH)

SCRIPT_PATH=/usr/local/bin
DEST_PATH=/usr/share/xt_geoip

DL_URL=https://geolite.maxmind.com/download/geoip/database
DL_FILE=GeoIPCountryCSV.zip

CSV_FILE=GeoIPCountryWhois.csv

ARCH=LE

eval $(/usr/local/bin/readhash /var/ipfire/proxy/settings)

function download() {
	echo "Downloading latest GeoIP ruleset..."

	# Create temporary directory.
	mkdir -pv $TMP_PATH

	# Proxy settings.
	# Check if a proxy should be used.
	if [[ $UPSTREAM_PROXY ]]; then
		PROXYSETTINGS="-e http_proxy=http://"

		# Check if authentication against the proxy is configured.
		if [[ $UPSTREAM_USER && $UPSTREAM_PASSWORD ]]; then
			PROXYSETTINGS="$PROXYSETTINGS$UPSTREAM_USER:$UPSTREAM_PASSWORD@"
		fi

		# Add proxy server.
		PROXYSETTINGS="$PROXYSETTINGS$UPSTREAM_PROXY"
	fi

	# Get the latest GeoIP database from server.
	wget $DL_URL/$DL_FILE $PROXYSETTINGS -O $TMP_FILE

	# Extract files.
	unzip $TMP_FILE -d $TMP_PATH

	return 0
}

function build() {
	echo "Convert database..."

	# Check if the csv file exists.
	if [ ! -e $TMP_PATH/$CSV_FILE ]; then
		echo "$TMP_PATH/$CSV_FILE not found. Exiting."
		return 1
	fi

	# Run script to convert the CSV file into several xtables
	# compatible binary files.
	if ! $SCRIPT_PATH/xt_geoip_build $TMP_PATH/$CSV_FILE -D $TMP_PATH; then
		echo "Could not convert ruleset. Aborting." >&2
		return 1
	fi

	return 0
}

function install() {
	echo "Install databases..."

	# Check if our destination exist.
	if [ ! -e "$DEST_PATH" ]; then
		mkdir -p $DEST_PATH &>/dev/null
	fi

	# Install databases.
	if ! cp -af $TMP_PATH/$ARCH $DEST_PATH &>/dev/null; then
		echo "Could not copy files. Aborting." >&2
		return 1
	fi

	return 0
}

function cleanup() {
	echo "Cleaning up temporary files..."
	if ! rm -rf $TMP_PATH &>/dev/null; then
		echo "Could not remove files. Aborting." >&2
		return 1
	fi

	return 0
}

function main() {
	# Download ruleset.
	download || exit $?

	# Convert the ruleset.
	if ! build; then
		# Do cleanup.
		cleanup || exit $?
		exit 1
	fi

	# Install the converted ruleset.
	if ! install; then
		# Do cleanup.
		cleanup || exit $?
		exit 1
	fi

	# Finaly remove temporary files.
	cleanup || exit $?

	return 0
}

# Run the main function.
main