#!/bin/bash

CURDIR=$(dirname "$(readlink -f "$0")")
source "$CURDIR"/shared-functions.so

IP=$(curl -m 10 -s -o - $IPSERV4)
EXIT="$?"

if [ "$var_conn" == "on" ]; then
  if $(echo $IP | grep -qE "$VPNIP"); then
    TEXT="VPN ($IP)"
    var_ip4="$IP"
    var_vpn="on"
  elif ([ "$EXIT" == 4 ] || [ "$EXIT" == 6 ] || [ "$EXIT" == 28 ]); then
    EXIT="fail"
    TEXT="t/o"
    var_ip4="0.0.0.0"
  else
    TEXT="$IP"
    var_ip4="$IP"
    var_vpn="off"
  fi

  echo "$TEXT"

  # If request was successful, try IPv6 as well
  if [ "$EXIT" != "fail" ]; then
    IP6=$(curl -m 10 -s -o -  $IPSERV6)
    EXIT="$?"
    if ([ "$EXIT" == 4 ] || [ "$EXIT" == 6 ] || [ "$EXIT" == 28 ]); then
      TEXT="t/o"
      var_ip6="::0"
    else
      TEXT="$IP6"
      var_ip6="$IP6"
    fi
    echo "IPv6: $TEXT"
  fi
else
  echo "offline"
  echo "Offline status is set. Turn on to enable checks"
  var_vpn=off
  var_ip4=0.0.0.0
  var_ip6=::0
fi

wtmp var_ip4 var_ip6 var_vpn # Write changes back