4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
6 [[ $EUID == 0 ]] ||
exec sudo
-E "$BASH_SOURCE" "$@"
8 # Usage: run when switching from an untrusted network like public wifi
11 rm -f /etc
/dnsmasq.d
/untrusted-network.conf
13 systemctl reload dnsmasq