Shell Script for monitoring File system.

Hi,

need help to write one shell script to monitor UNIX file systems and if any changes happend like deletion of any file, adding new file, time stamp changed, permisson changed etc. Script need to send alert mail to defined person/mail id.

I request someone to help me to create the same.. it is very urgent for me to implement..

You should consider tripwire for this.

Looking for Open Source Tripwire?