#!/bin/sh

obj=pdutar

function kill_all()
{
    killall  RestartApp.sh smartMornitor.sh smartMonitor.sh main  snmpd  Qt_Test  smartPDU
}
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*
}
function chg_net()
{
   curIP=`ifconfig eth0 |sed -n '/inet addr/s/^[^:]*:\([0-9.]\{7,15\}\) .*/\1/p'`
   text="# interface file auto-generated by buildroot\n\
\n\
auto lo\n\
iface lo inet loopback\n\
\n\
auto eth0\n\
iface eth0 inet static\n\
  address $curIP\n\
  netmask 255.255.255.0\n\
  gateway 192.168.1.1\n\
\n\
auto eth1\n\
iface eth1 inet dhcp\n\
  pre-up /etc/network/nfs_check\n\
  wait-delay 5\n\
  hostname $(hostname)\n"

  echo -e $text > /etc/network/interfaces
  ifconfig eth0 $curIP up
}


kill_all
rm_old

shopt  -s  extglob
echo rm home files except for $obj 
rm -rf  !("$obj") 
shopt  -u  extglob

echo release $obj ... 
tar -xpf  $obj  -C  /  >/dev/null  2>&1
rm $obj

chg_net

echo +++++++ upgrade ok! +++++++
echo reboot device now ... 
reboot  -f