Python Syslog Server

http://netkiller.github.io/journal/syslog.html

Mr. Neo Chen (陳景峯), netkiller, BG7NYT

中國廣東省深圳市龍華新區民治街道溪山美地
518131
+86 13113668890

<netkiller@msn.com>

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http://netkiller.sourceforge.net

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摘要

本程序用於收集，防火牆，路由器，交換機等日誌

1. 配置Cisco ASA 5550 Firewall

logging enable 
logging timestamp 
logging trap warnings 
logging host inside 172.16.0.5
logging facility local0

172.16.0.5 改為你的syslog伺服器地址

2. syslog 伺服器腳本

*注意：python版本必須3.0以上

chmod 700 syslogd

./syslogd

		
#!/srv/python/bin/python3
# -*- encoding: utf-8 -*-
# Cisco ASA Firewall - Syslog Server by neo
# Author: neo<neo.chen@live.com>

import logging
import socketserver
import threading

LOG_FILE = '/var/log/asa5550.log'

logging.basicConfig(level=logging.INFO,
                    format='%(message)s',
                    datefmt='',
                    filename=LOG_FILE,
                    filemode='a')

class SyslogUDPHandler(socketserver.BaseRequestHandler):

    def handle(self):
        data = bytes.decode(self.request[0].strip())
        socket = self.request[1]
        print( "%s : " % self.client_address[0], str(data))
        logging.info(str(data))
#        socket.sendto(data.upper(), self.client_address)

if __name__ == "__main__":
    try:
        HOST, PORT = "0.0.0.0", 514
        server = socketserver.UDPServer((HOST, PORT), SyslogUDPHandler)
        server.serve_forever(poll_interval=0.5)
    except (IOError, SystemExit):
        raise
    except KeyboardInterrupt:
        print ("Crtl+C Pressed. Shutting down.")