#!/bin/bash

# Author: atiger77

# Date: 2016/08/11

# Version: V1.2

# Desc: This script will check Dionaea.log's md5.

# Rember add this script to crontab.

# */5 * * * * /bin/bash /xxx(script-location)/Check.sh

# Define

Log_location="/opt/Dionaea.log"

Check_MD5_location="/opt/dionaea_md5check.txt"

Alarm_Email="yyy@xxx.com"

Dionaea_Hostname=`hostname`

Dionaea_HostIP_Centos7=`ifconfig eth0 | sed -n 2p | awk '{ print $2 }'`

Dionaea_HostIP_Centos6=`ifconfig eth0 |awk -F '[ :]+' 'NR==2 {print $4}'`

Dionaea_HostIP_Ubuntu=`ifconfig eth0 |awk -F '[ :]+' 'NR==2 {print $4}'`

Dionaea_HostIP=$Dionaea_HostIP_Centos7

# Check MD5 file.

if [ ! -s $Check_MD5_location ]; then

echo `/usr/bin/md5sum $Log_location` > $Check_MD5_location

fi

# Contrast file.

Old_md5=`awk '{print $1}' $Check_MD5_location`

New_md5=`/usr/bin/md5sum $Log_location | awk '{print $1}'`

if [ $Old_md5 == $New_md5 ]; then

sleep 0.5

else

/usr/bin/md5sum $Log_location > $Check_MD5_location

echo -e "Dionaea logs changed!!! Please check: \nhostname:$Dionaea_Hostname hostip:$Dionaea_HostIP" | mailx -s "Web_Dionaea logs was changed!" $Alarm_Email