#FIXME - https://github.com/peebles/rpi3-wifi-station-ap-stretch
if [ -z "$wpa_supplicant_conf" ]; then
  for x in \
    /etc/wpa_supplicant/wpa_supplicant-"$interface".conf \
    /etc/wpa_supplicant/wpa_supplicant.conf \
    /etc/wpa_supplicant-"$interface".conf \
    /etc/wpa_supplicant.conf \
  ; do
    if [ -s "$x" ]; then
      wpa_supplicant_conf="$x"
      break
    fi
  done
fi
: ${wpa_supplicant_conf:=/etc/wpa_supplicant.conf}

if [ "$ifwireless" = "1" ] && \
  type wpa_supplicant >/dev/null 2>&1 && \
  type wpa_cli >/dev/null 2>&1
then
  if [ "$reason" = "IPV4LL" ]; then
    wpa_supplicant -B -iwlan0 -f/var/log/wpa_supplicant.log -c/etc/wpa_supplicant/wpa_supplicant.conf
  fi
fi
