vfs-module lincense

[Sergey Akhapkin]

Hello All,

I'd wrote vfs-module for our antivirus daemon. I've question about
licence.
Are sources of vfs-module must be open or not ?
Are sources must be distributed under GPL (if must be open) ?
Can we distribute it not under GPL ?

-- 
Best regards,

 Sergey Akhapkin  (Sofware Engineer)
 
 Igor Daniloff Antivirus Lab              DialogueScience, Inc.
 http://www.sald.com                      http://www.dials.ru/english/home.htm