#!/bin/sh

PATH=/bin:/sbin:/usr/bin:/usr/sbin

if [ "$#" -ne 1 ] || ! [ -c "$1" ]; then
  echo "Usage: $0 SERIAL_PORT"
  exit 1
fi

SERIAL_PORT=$1

stty -F ${SERIAL_PORT} sane
stty -F ${SERIAL_PORT} 115200

echo -n "Firmware version: " > ${SERIAL_PORT}
cat /etc/version > ${SERIAL_PORT}
echo > ${SERIAL_PORT}
if ! pgrep rungetty > /dev/null; then
  echo "Console disabled" > ${SERIAL_PORT}
fi