spamcheck/checktornodes.py

149 líneas
3.1 KiB
Python

import os
import sys
import psycopg2
import pdb
def check_ip(ip):
is_tor_exit_node = 'f'
conn = None
try:
conn = psycopg2.connect(database = spamcheck_db, user = spamcheck_db_user, password = "", host = "/var/run/postgresql", port = "5432")
cur = conn.cursor()
cur.execute('select ip from torexit_ips where ip=(%s)', (ip,))
row = cur.fetchone()
if row != None:
print(f'{ip} is a Tor exit node')
is_tor_exit_node = 't'
cur.close()
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
if conn is not None:
conn.close()
return is_tor_exit_node
def get_spam_ips():
spam_ip_lst = []
conn = None
try:
conn = psycopg2.connect(database = spamcheck_db, user = spamcheck_db_user, password = "", host = "/var/run/postgresql", port = "5432")
cur = conn.cursor()
cur.execute('select ip from spamcheck')
rows = cur.fetchall()
for row in rows:
spam_ip_lst.append(row[0])
cur.close()
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
if conn is not None:
conn.close()
return spam_ip_lst
def db_config():
# Load db configuration from config file
config_filepath = "config/db_config.txt"
spamcheck_db = get_parameter("spamcheck_db", config_filepath)
spamcheck_db_user = get_parameter("spamcheck_db_user", config_filepath)
return (spamcheck_db, spamcheck_db_user)
# Returns the parameter from the specified file
def get_parameter( parameter, file_path ):
# Check if secrets file exists
if not os.path.isfile(file_path):
print("File %s not found, exiting."%file_path)
sys.exit(0)
# Find parameter in file
with open( file_path ) as f:
for line in f:
if line.startswith( parameter ):
return line.replace(parameter + ":", "").strip()
# Cannot find parameter, exit
print(file_path + " Missing parameter %s "%parameter)
sys.exit(0)
###############################################################################
# main
if __name__ == '__main__':
spamcheck_db, spamcheck_db_user = db_config()
spam_ip_lst = get_spam_ips()
print(f'{len(spam_ip_lst)} IPs found.')
i = 0
while i < len(spam_ip_lst):
is_tor_exit_node = check_ip(spam_ip_lst[i])
tor_exit_node = 't' if is_tor_exit_node == 't' else 'f'
update_sql = 'UPDATE spamcheck set tor_exit_node=(%s) where ip=(%s)'
conn = None
try:
conn = psycopg2.connect(database = spamcheck_db, user = spamcheck_db_user, password = "", host = "/var/run/postgresql", port = "5432")
cur = conn.cursor()
cur.execute(update_sql, (tor_exit_node, spam_ip_lst[i]))
conn.commit()
cur.close()
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
if conn is not None:
conn.close()
i += 1