# python check_change.pyUsage: python check_change.py update /home/wwwrootpython check_change.py check /home/wwwroot# python check_change.py update /data/www #生成站点的md5值# echo ' ' > /data/www/sitemap.html #测试清空文件# rm -rf /data/www/sitemap.xml #测试删除文件# python check_change.py check /data/www  #查找那些文件被篡改/data/www/sitemap.xml/data/www/sitemap.html

    #!/usr/bin/env python  import os,sys,subprocess  def update(path):  f = open(file,'w')  for root,dirs,files in os.walk(path):  for name in files:  line = os.path.join(root, name)  (stdin,stderr) = subprocess.Popen(['md5sum',line],stdout=subprocess.PIPE).communicate()  f.write(stdin)  f.close()  def check(path):  f = open(file,'r')  for line in f:  check_ok = """echo '%s' | md5sum -c > /dev/null 2>&1""" % line  #print check_ok  if not subprocess.call(check_ok, shell = True) == 0:  abnormal = line.split()  print abnormal[1]  f.close()  def Usage():  print ''' Usage: python %s update /home/wwwroot python %s check /home/wwwroot ''' % (sys.argv[0],sys.argv[0])  sys.exit()  if len(sys.argv) != 3:  Usage()  file = 'file.key'  model = sys.argv[1]  path = sys.argv[2]  if os.path.exists(path) == False:  print "\033[;31mThe directory or file does not exist\033[0m"  sys.exit()  elif model == 'update':  update(path)  elif model == 'check':  check(path)  else:  Usage()