VPN Monitor

#!/bin/sh

set -x

function restart_vpn {
  ps auwx | grep transmission-gtk | grep -v grep | head -1 | awk '{print $2}' | xargs kill -SIGSTOP
  nmcli con down uuid $id || ret=$(($ret+1))
  nmcli con down id TRENDnet658 || ret=$(($ret+1))
  nmcli con up id TRENDnet658 || ret=$(($ret+1))
  nmcli con up uuid $id || ret=$(($ret+1))
  sleep 2
  [[ $ret -eq 0 ]] && ps auwx | grep transmission-gtk | grep -v grep | head -1 | awk '{print $2}' | xargs kill -SIGCONT || ret=0
  i=0
}

export id=4b76f318-0985-4989-9135-0c7257b48809

i=0
ret=0

while true; do
  date;
  nmcli con status | grep $id  || restart_vpn
  [[ $i -eq 720 ]] && restart_vpn || i=$(($i+1))
  sleep 10;
done