#!/bin/bash

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR

[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"

# Usage: run when switching from an untrusted network like public wifi
# to a trusted one.

if [[ -e /etc/dnsmasq.d/untrusted-network.conf ]]; then
  rm -f /etc/dnsmasq.d/untrusted-network.conf

  nscd -i hosts
  systemctl restart dnsmasq
fi