#!/bin/bash 
#defind passwd ip file env 
read –p 'input password : ' –s passwd 
read –p 'input serverip files :' –s ip
#you  may change the local  differient it file 
#example ipbj
for host in 'more ./$ip'
do 
  expect –c '
  spawn /usr/bin/ssh $host shutdown –r now:
  expect \'password*\'
  send \'$passwd\r\';
  expent eof;'
done