зеркало из https://github.com/mozilla/MozDef.git
81 строка
2.7 KiB
Python
Executable File
81 строка
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Copyright (c) 2017 Mozilla Corporation
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#
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# Contributors:
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# Brandon Myers bmyers@mozilla.com
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import sys
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import os
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from configlib import getConfig, OptionParser
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import urllib2
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import tempfile
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import tarfile
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sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '../lib'))
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from geo_ip import GeoIP
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from utilities.logger import logger, initLogger
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def fetch_db_data(db_download_location):
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logger.debug('Fetching db data from ' + db_download_location)
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response = urllib2.urlopen(db_download_location)
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db_raw_data = response.read()
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with tempfile.NamedTemporaryFile(mode='wb') as temp:
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logger.debug('Writing compressed gzip to temp file: ' + temp.name)
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temp.write(db_raw_data)
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temp.flush()
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logger.debug('Extracting gzip data from ' + temp.name)
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tar = tarfile.open(temp.name)
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for tarinfo in tar:
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if tarinfo.name.endswith('GeoLite2-City.mmdb'):
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extracted_file = tar.extractfile(tarinfo.name)
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return extracted_file.read()
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def save_db_data(save_path, db_data):
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temp_save_path = save_path + ".tmp"
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logger.debug("Saving db data to " + temp_save_path)
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with open(temp_save_path, "wb+") as text_file:
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text_file.write(db_data)
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logger.debug("Testing temp geolite db file")
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geo_ip = GeoIP(temp_save_path)
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# Do a generic lookup to verify we don't get any errors (malformed data)
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geo_ip.lookup_ip('8.8.8.8')
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logger.debug("Moving temp file to " + save_path)
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os.rename(temp_save_path, save_path)
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def main():
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logger.debug('Starting')
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logger.debug(options)
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db_data = fetch_db_data(options.db_download_location)
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save_db_data(options.db_location, db_data)
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def initConfig():
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# output our log to stdout or syslog
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options.output = getConfig('output', 'stdout', options.configfile)
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options.sysloghostname = getConfig('sysloghostname', 'localhost', options.configfile)
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options.syslogport = getConfig('syslogport', 514, options.configfile)
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options.db_download_location = getConfig('db_download_location', '', options.configfile)
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options.db_location = getConfig('db_location', '', options.configfile)
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if __name__ == '__main__':
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parser = OptionParser()
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parser.add_option(
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"-c",
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dest='configfile',
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default=sys.argv[0].replace('.py', '.conf'),
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help="configuration file to use")
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(options, args) = parser.parse_args()
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initConfig()
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initLogger(options)
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main()
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