expect 批量修改服务器用户密码
每个技术人员离职，留下的人 就要修改他的服务器账号密码，很麻烦，故写次脚本偷懒change.sh 如下
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#!/bin/bash
for i in `awk '{print $1}' account.txt`
do
j=`awk -v l="$i" {if(l==$1)print $2} account.txt`
a=`awk -v l="$i" {if(l==$1)print $3} account.txt`
b=`awk -v l="$i" {if(l==$1)print $4} account.txt`
c=`awk -v l="$i" {if(l==$1)print $5} account.txt`
d=`awk -v l="$i" {if(l==$1)print $6} account.txt`
expect login.exp $i $j $a $b $c $d
done
login.exp 如下
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#!/usr/bin/expect -f
set ip
set user
set passwd
set newpasswd
set rootpasswd
set newrootpasswd
spawn ssh $user@$ip
expect {
"yes/no" {send "yes\r";exp_continue}
"password:"{send "$passwd\r"}
}
expect "]$"
send "password $user"
expect {
"password" {send "$newpasswd\r";exp_continue}
"password" {send "$newpasswd\r"}
}
expect "]$"
send "su root\r"
expect "password"
send "$rootpasswd\r"
expect "]#"
send "password root"
expect {
"password" {send "$newrootpasswd\r";exp_continue}
"passwrod" {send "$newrootpasswd\r"}
}
expect "]#"
send "exit\r"
account.txt 格式如下
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ip user passwd newpasswd rootpasswd newrootpasswd
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