SSH登陆MAIL提醒SHELL脚本[原创]

SSH登陆MAIL提醒SHELL脚本

#!/bin/bash
# Shell w
is_root=`w | awk -F'[ ]’ ‘{print $7}’`
is_root2=`w | awk -F'[ ]’ ‘{print $9}’`
echo $is_root2 > /tmp/user2.log
is_root3=`w | awk -F'[ ]’ ‘{print $1}’`
echo $is_root2 > /tmp/user5.log
echo $is_root3 >> /tmp/user5.log
echo $is_root3 > /tmp/user3.log
diff /tmp/user1.log /tmp/user3.log
if [ $? -eq 0 ]
then
   echo 222
else
   echo 333
/bin/mail -s “$is_root test_haha” ppabc@qq.com < /tmp/user5.log
echo $is_root3 > /tmp/user1.log
   exit 1
fi