calsonez

#!/bin/bash
#
# Modified WireGuard installer with GitHub backup integration
# Based on https://github.com/Nyr/wireguard-install
# Copyright (c) 2020 Nyr. Released under the MIT License.

# Detect Debian users running the script with "sh" instead of bash
if readlink /proc/$$/exe | grep -q "dash"; then
    echo 'This installer needs to be run with "bash", not "sh".'
    exit