mirror of
https://github.com/jokob-sk/NetAlertX.git
synced 2025-12-07 09:36:05 -08:00
138 lines
4.3 KiB
Python
Executable File
138 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import pathlib
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import argparse
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import sys
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import hashlib
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import subprocess
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import csv
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import sqlite3
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from io import StringIO
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from datetime import datetime
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# Register NetAlertX directories
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INSTALL_PATH="/app"
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sys.path.extend([f"{INSTALL_PATH}/front/plugins", f"{INSTALL_PATH}/server"])
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from plugin_helper import Plugin_Object, Plugin_Objects, decodeBase64, handleEmpty
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from logger import mylog, append_line_to_file
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from helper import timeNowTZ
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from const import logPath, applicationPath, fullDbPath
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from device import query_MAC_vendor
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import conf
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from pytz import timezone
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# Make sure the TIMEZONE for logging is correct
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conf.tz = timezone(get_setting_value('TIMEZONE'))
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CUR_PATH = str(pathlib.Path(__file__).parent.resolve())
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LOG_FILE = os.path.join(CUR_PATH, 'script.log')
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RESULT_FILE = os.path.join(CUR_PATH, 'last_result.log')
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def main():
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mylog('verbose', ['[VNDRPDT] In script'])
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# Get newest DB
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update_vendor_database()
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# Resolve missing vendors
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plugin_objects = Plugin_Objects(RESULT_FILE)
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plugin_objects = update_vendors(fullDbPath, plugin_objects)
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plugin_objects.write_result_file()
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mylog('verbose', ['[VNDRPDT] Update complete'])
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return 0
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#===============================================================================
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# Update device vendors database
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#===============================================================================
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def update_vendor_database():
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# Update vendors DB (iab oui)
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mylog('verbose', [' Updating vendors DB (iab & oui)'])
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update_args = ['sh', applicationPath + '/back/update_vendors.sh']
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# Execute command
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try:
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# try runnning a subprocess safely
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update_output = subprocess.check_output (update_args)
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except subprocess.CalledProcessError as e:
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# An error occured, handle it
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mylog('verbose', [' FAILED: Updating vendors DB, set LOG_LEVEL=debug for more info'])
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mylog('verbose', [e.output])
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# ------------------------------------------------------------------------------
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# resolve missing vendors
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def update_vendors (dbPath, plugin_objects):
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# Connect to the App SQLite database
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conn = sqlite3.connect(dbPath)
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sql = conn.cursor()
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# Initialize variables
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recordsToUpdate = []
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ignored = 0
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notFound = 0
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mylog('verbose', [' Searching devices vendor'])
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# Get devices without a vendor
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sql.execute ("""SELECT
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dev_MAC,
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dev_LastIP,
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dev_Name,
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dev_Vendor
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FROM Devices
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WHERE dev_Vendor = '(unknown)'
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OR dev_Vendor = ''
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OR dev_Vendor IS NULL
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""")
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devices = sql.fetchall()
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conn.commit()
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# Close the database connection
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conn.close()
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# All devices loop
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for device in devices:
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# Search vendor in HW Vendors DB
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vendor = query_MAC_vendor (device[0])
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if vendor == -1 :
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notFound += 1
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elif vendor == -2 :
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ignored += 1
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else :
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plugin_objects.add_object(
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primaryId = handleEmpty(device[0]), # MAC (Device Name)
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secondaryId = handleEmpty(device[1]), # IP Address (always 0.0.0.0)
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watched1 = handleEmpty(vendor),
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watched2 = handleEmpty(device[2]), # Device name
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watched3 = "",
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watched4 = "",
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extra = "",
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foreignKey = handleEmpty(device[0])
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)
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# Print log
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mylog('verbose', [" Devices Ignored : ", ignored])
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mylog('verbose', [" Devices with missing vendor : ", len(devices)])
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mylog('verbose', [" Vendors Not Found : ", notFound])
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mylog('verbose', [" Vendors updated : ", len(plugin_objects) ])
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return plugin_objects
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#===============================================================================
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# BEGIN
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#===============================================================================
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if __name__ == '__main__':
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main() |