Product : Ensim Pro X for Linux
Version : 10.1.0 (Fedora Core 2, Fedora Core 4, Red Hat Enterprise Linux 4ES, CentOS 4.1, CentOS 4.2, CentOS 4.3 and CentOS 4.4)
Date :   13-December-2006

Resolved Issues :
This hotfix resolves the following issues:

Issue:
            1) Server accepts emails for invalid email addresses of local domain using invalid sender.
Resolution:
            1) Used sendmail feature to allow only hosts to relay.

Download :
ftp://ftp.ensim.com/download/pro/linux/10.1.0/hotfix/2/sendmail_fix.py
md5sum: 2c54e3466cc812a6f657dd1fa6b73ca7

Installation Procedure:
1) Download the script sendmail_fix.py.
2) python sendmail_fix.py (restarts sendmail)