#!/usr/bin/env sh
# Script to select a random VPN client from /etc/openvpn/client/ (the default openvpn directory)

workdir="/etc/openvpn/client/"

if [ $UID -ne 0 ]; then
  echo "You need root privileges."
  exit
fi

if [ "$1" == "stop" ]; then
  systemctl stop openvpn-client@*
  exit
fi

if command -v openvpn > /dev/null && command -v systemctl > /dev/null; then
  cd "$workdir"
  vpn=$(shuf -ezn 1 * | xargs -0 -n1 | cut -f1 -d '.')
  $(sudo systemctl start openvpn-client@$vpn)
  exit
else
  echo "OpenVPN or systemd not installed, exiting."
  exit
fi