Kill all ssh user sessions other than the current one

kill_ssh.sh

#!/bin/bash

# Credit: https://unix.stackexchange.com/a/397914/469786
#         https://askubuntu.com/questions/902998/how-to-check-which-tty-im-currently-using
#           
# This command is useful when ssh connection drops and the ssh sessions still presist.

function kssh {
  allshs=$(w | tail -n+3 | awk '{print $2}')
  curshs=$(who am i | head -n1 | awk '{print $2}')
  for i in $(echo $allshs | grep -v $curshs); do fuser -k /dev/"$i"; done
}