#!/bin/bash

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#for security of os

 

for ip in `cat ip.txt`

do

echo -e "\033[31m##################$ip  #####################\033[0m"

 

         RedhatVersion=`ssh$ip -C "cat /etc/issue" | awk NR==1'{ print $7 }'`

         if[ ${RedhatVersion} = ‘5.6’ ]

                   then

                   ssh$ip -C "chattr -i /etc/login.defs && authconfig --passalgo=sha256--update && chattr +i /etc/login.defs && authconfig --test |grep hashing"

                   echo"[SUCCESS!!!] $ip passalgo has been changed into sha256">>  chpassalgo.log

                   echo-e "\033[31m[SUCCESS!!!] $ip passalgo has been changed into sha256\033[0m"

       else

                   echo"[SOORY!!!] $ip RedhatVersion is not 5.6,it is $RedhatVersion,no need tobeen changed" >> chpassalgo.log

                   echo-e "\033[31m[SOORY!!!] $ip RedhatVersion is not 5.6,it is$RedhatVersion,no need to been changed\033[0m"

         fi

done

 

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