#!/bin/bash

NUMBER=$1

if [ "$NUMBER" = "" ]; then
  echo "Usage: $0 <station_number>"
  exit
fi

cat /opt/pos/etc/config.ini | grep -v STATION_NUMBER > /tmp/config.ini

echo "STATION_NUMBER=$NUMBER" > /tmp/config.ini.new

cp /tmp/config.ini.new /opt/pos/etc/config.ini
cat /tmp/config.ini >> /opt/pos/etc/config.ini
rm -rf /tmp/config.ini.new /tmp/config.ini

