杀死超过5min闲置的终端

 #!/bin/bash
 #杀死超过5min闲置的终端

 while [ 1 -lt 2 ]
 do
     sleep 30
     for i in `w -sh | grep ":" | awk -F ":" '{print $1}' | awk '$NF>5{print $2}' | xargs`
     do
         kill -9 `who -u | grep "$i" | awk '{print $6}'` > /dev/null 2&1
     done
 done