[Shell] Linux主机密码批量回收 脚本

 

需求：每月末定时回收主机密码，但是规定我堡垒机与各主机不能做公钥，只能明文。。。本来准备用python 的paramiko 模块做的，但是还是没弄好，就先用shell吧。。。有的地方写的比较挫。。

 

scp_shell.sh

#!/usr/bin/expect #author: yifangyou #create time:2011-05-17 set scphost "[lindex $argv 0]" set port "[lindex $argv 1]" set scpuser "[lindex $argv 2]" set scppw "[lindex $argv 3]" #要执行的shell命令 set cmd "[lindex $argv 4]" spawn ssh -p $port $scpuser@$scphost "$cmd" set timeout 100 expect { #respose: "[email protected]'s password:" "*assword*" { set timeout 30 send "$scppw\r" } #the first connect will respose "Are you sure you want to continue connecting (yes/no)? yes" "*yes*" { set timeout 100 send "yes\r" set timeout 100 expect "*assword*" set timeout 100 send "$scppw\r" } busy {send_user "\n";exit 1;} failed {send_user "\n";exit 2;} timeout {send_user "\n";exit 3;} } #Permission denied not try again expect { "*denied*" { send_user "\n" exit 4 } busy {send_user "\n";exit 5;} failed {send_user "\n";exit 6;} timeout {send_user "\n";exit 7;} } exit 0

 

 

passroot.sh

#!/bin/bash tmp_usr=root dir=/usr/sh/shell/linux/password/root_pass_smredhat_20170901 dir1=scp_shell.sh data1=$(date +%Y%m%d) dir2="/usr/sh/shell/linux/log/pass_root_smredhat_$data1.log" echo "Begin! $(date +%Y%m%d-%T)" >> $dir2 more "$dir" | while read line do   randroot=`cat /dev/urandom | tr -dc "a-eA-E0-5_\~\#\%\&\."| fold -w 10 | head -n 1` # 生成随机数密码   tmp_ip=`echo $line | awk '{print $1}'`   tmp_cmd="echo '"$randroot"' | passwd --stdin root && echo yes"   tmp_pwd=`echo $line | awk '{print $3}'`   echo -e "$tmp_ip\troot\t$randroot" >> /usr/sh/shell/linux/password/root_pass_smredhat_$data1  /usr/bin/expect $dir1 $tmp_ip 22 $tmp_usr "$tmp_pwd" "$tmp_cmd" >> $dir2      # 传参，ip、port、user、old-passwd、cmd done echo "End! $(date +%Y%m%d-%T)" >> $dir2 tol_num=`more $dir2 | awk '{print $1}' | grep yes | wc -l` echo "$tol_num" >> $dir2

Over ~