#!/usr/bin/python #coding=utf-8 import sys,os,re,socket host=str(socket.gethostname().strip()) fuhao=os.linesep def user_panduan():     file01=file('/etc/passwd')     mmm=[]     for xx in file01:         mmm.append(re.split(':',xx)[0])     file01.close()     file02=file('/root/liu_shell/new_user.txt','w')     for yy in mmm:         file02.write('%s%s' %(yy,fuhao))     file02.close()     f_local=file('/root/liu_shell/local_user.txt')     f_new=file('/root/liu_shell/new_user.txt')     local_user=[]     new_user=[]     for line1 in f_local:         line1=line1.strip()         local_user.append(line1)     for line2 in f_new:         line2=line2.strip()         new_user.append(line2)     f_local.close()     f_new.close()     if local_user==new_user:         print 'host:%s user ok' %host     else:         cmd="echo 'host:%s user error' |mail -s  user_error 331095659@qq.com " %host         os.system(cmd) def ip_panduan():     os.system("last|awk '{print $3}'|grep -v [a-z]|grep -v ^$|sort |uniq >/root/liu_shell/local_ip.txt")     f_ip=file('/root/liu_shell/local_ip.txt')     local_ip=[]     for line in f_ip:         line=line.strip()         local_ip.append(line)     for aa in local_ip:         kk=re.match('192.168.1|192.168.2',aa)         if kk:             print 'host:%s ip ok' %host         else:             cmd="echo 'host:%s ip error' |mail -s  ip_error 331095659@qq.com " %host             os.system(cmd) def iptables_panduan():     iptables_status=int(os.popen("/sbin/iptables -nL|grep -v ^$|wc -l").readline().strip())     if iptables_status==6:         cmd="echo 'host:%s iptables not running!' |mail -s  iptables 331095659@qq.com " %host         os.system(cmd)     else:         print 'host:%s iptable running ok' %host user_panduan() ip_panduan() iptables_panduan()