#!/bin/bash
# Copyright (C) 2019 Ian Kelling
# SPDX-License-Identifier: AGPL-3.0-or-later
source /a/bin/errhandle/err

resolvuid=$(id -u systemd-resolve)
case $EUID in
  0|$resolvuid) : ;;
  *) exec sudo -E "${BASH_SOURCE[0]}" "$@" ;;
esac


if ! resolvectl dnsovertls tunfsf &>/dev/null; then
  echo failed resolvectl dnsovertls tunfsf. rerunning:
  resolvectl dnsovertls tunfsf
  exit 0
fi
read _ link _ < <(resolvectl dnsovertls tunfsf)
busctl call org.freedesktop.resolve1 /org/freedesktop/resolve1 org.freedesktop.resolve1.Manager SetLinkDNSOverTLS is $link no