#!/bin/bash

#VARIABLES
BIOS_VER=$(dmidecode -t 0 |grep Version | cut -d " " -f 2)
LATEST_VER=2.6
MOTHERBOARD=$(dmidecode -t 2 |grep 'Product Name' |cut -d " " -f 3)
MAC=`ipmicfg -m | grep -i MAC | cut -d'=' -f2 | sed 's/://g'`
KEY=`eval echo $MAC | xxd -r -p | openssl dgst -sha1 -mac HMAC -macopt hexkey:8544E3B47ECA58F9583043F8 | awk '{print $2}' | cut -c 1-24 | sed 's/.\{4\}/&-/g' | sed 's/.$//'`


#ACTIVATE BIOS KEY


echo "=====================INSTALLING SUM====================="
cd /root
wget -qc 216.104.40.250//tools/bios/sum_2.9.0_Linux_x86_64.zip
unzip sum_2.9.0_Linux_x86_64.zip > /dev/null
cd sum_2.9.0_Linux_x86_64
chmod +x sum
echo "=====================SUM INSTALLED====================="
echo "=====================ACTIVATING NOW====================="
./sum -c ActivateProductKey --key $KEY > /dev/null

#APPLY UPDATE
cd /root/sum_2.9.0_Linux_x86_64
if [ $MOTHERBOARD != "X11SCH-F" ]; then
echo "MOTHERBOARD IS NOT X11SCH-F. EXITING SCRIPT!!"
exit 0
fi
echo "CHECKING BIOS VERSION" &&
if [[ $BIOS_VER = $LATEST_VER ]]
then
echo "BIOS IS AT LATEST VERSION - Version: $BIOS_VER"
echo "This board is currently at the latest version of this script. If a newer version is available, script will need to be updated."
echo "EXITING SCRIPT!"
exit 0
else
echo "UPDATING BIOS. CURRENT SETTINGS WILL PRESERVE."
wget -q http://216.104.40.250/tools/bios/x11sch-f/x11sch-f_2.6.bin &&
sum -v -c UpdateBios --file x11sch-f_2.6.bin --preserve_setting
echo "BIOS UPDATED. CHECK bios.log TO CONFIRM UPDATE WAS SUCCESSFUL BEFORE REBOOTING!!"
fi
exit 0