批量操作同一网段内主机的脚本v2版

cat ssh.sh

#!/bin/bash
#written by whitefox
function check_ip()
{
  count=`echo $1 | awk -F "." '{print NF}'`
  if [ $count -eq 4 ]
   then
      for var in `echo $1 |awk -F "." '{print $1,$2,$3,$4 }'`;
        do
           if [ $var -ge 0 -a $var -le 255 ]
             then
               continue
             else
                echo "$1 is error ip";
                 exit;
             fi
         done
    else
               echo "$1 is error ip";
               exit;
    fi
}

_IP1=$1
_IP2=$2
_COMMAND=$3

check_ip $1
check_ip $2

i=$(echo $_IP1 |awk -F "." '{print $4}')
n=$(echo $_IP2 |awk -F "." '{print $4}')
k=$(echo $_IP1 |awk -F "." '{print $1"."$2"."$3}')

for x in `seq $i $n `;do echo "$k.$x:" && ssh $k.$x "$_COMMAND" ;done

####################

example:

ssh.sh 172.2.18.3 172.2.18.10 "rm -rf /tmp/*"