helper code for dead-man_button.c (https://esp32.com/viewtopic.php?f=19&t=14803&p=57338#p57338)

gistfile1.txt

#!/bin/bash
while true
do
  fin_wait2=`netstat 2>/dev/null | grep 1337`
  if [[ "$fin_wait2" = "" ]]
  then
    sudo ./dead-man_button
  else
    sudo ./dead-man_button 1338
  fi
done