expect 批量修改服务器用户密码

#!/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

#!/usr/bin/expect -f
set ip [lindex $argv 0]
set user [lindex $argv 1]
set passwd [lindex $argv 2]
set newpasswd [lindex $argv 3]
set rootpasswd [lindex $argv 4]
set newrootpasswd [lindex $argv 5]
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"

ip user passwd newpasswd rootpasswd newrootpasswd