#!/bin/bash

IPADDR=`cat IPADDR`
adb devices
expr "$IPADDR" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$'
if [ $? -eq 0 ]
then
    echo "Disconnecting adb from $IPADDR:5555"
    adb disconnect $IPADDR:5555
    adb devices
fi