#!/bin/sh

tmpdir=tmp

function is_ipv6()
{
    var="$1"
    regex='^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}$'

    if [[ $var =~ $regex ]]; then
        return 1
    else
        return 0
    fi
}
function kill_all()
{
    killall  RestartApp.sh smartMornitor.sh smartMonitor.sh main  snmpd  Qt_Test  smartPDU  smartUPG
    echo V /dev/watchdog
}
function rm_old()
{
    echo rm old files ...
    rm -f  /etc/init.d/S90PDUStart
    rm -rf /usr/local/snmpd
    rm -f  /usr/lib/libnetsnmp*
    rm -f  /usr/sbin/smartMornitor.sh
    rm -f  /usr/libmpr.so /usr/libhttp.so /usr/lib/libesp.o /usr/lib/libmodbus*

    rm -rf /mnt/UDISK/run/bak
	find  /mnt/UDISK/run/run -type f \( -not -name "*.db" -and -not -name "*.ini" \) -exec rm -f {} +
}
function set_net()
{
   netfile=/etc/network/interfaces
   content=$(cat $netfile)
   
   if [[ $content == *"address"* ]]; then
      return
   fi

   ip4=192.168.1.132
   mask4=255.255.255.0
   gw4=192.168.1.1

   str_lo="auto lo\niface lo inet loopback\n\n"
   str_e0="auto eth0\niface eth0 inet static\naddress $ip4\nnetmask $mask4\ngateway $gw4\n\n"
   str_e1="auto eth1\niface eth1 inet dhcp\npre-up /etc/network/nfs_check\nwait-delay 5\nhostname $(hostname)\n"
   
   echo -e $str_lo > $netfile
   echo -e $str_e0 >> $netfile
   echo -e $str_e1 >> $netfile

   ifconfig eth0 $ip4
}

kill_all
rm_old

echo release $obj ... 
tar -xpkf  $tmpdir/pdutar  -C  /  >/dev/null  2>&1
if [ -e $tmpdir/logo.png ]; then
    cp -f $tmpdir/logo.png /mnt/UDISK/run/app/image/
fi
if [ -e $tmpdir/smartPDU.ini ]; then
    cp -f $tmpdir/smartPDU.ini /mnt/UDISK/run/app/
    cp -f $tmpdir/smartPDU.ini /mnt/UDISK/run/app/smartPDU_bak.ini
    chmod 777 /mnt/UDISK/run/app/*
    rm -rf /mnt/UDISK/run/bak/*
fi
rm -rf $tmpdir

set_net

echo +++++++ upgrade ok! +++++++
echo  reboot device

reboot -d 1
exit 0