NuFW 0.9.3 introduces two new features :
Application filtering
OS filtering
It is now possible to have filtering policies such as : "I authorize user John to access to the mail server if he uses mozilla-thunderbird on a Windows XP computer to connect.". Currently, this feature is only supported by the plaintext module, but will be soon available for other acl checking modules.
NuFW 0.9.3 also features lots of improvements and bugfixes, among them :
libnuclient : correct server disconnect handling
libnuclient : better error handling via errno
nutcpc : automatic reconnect on server disconnect
nufw : signal handling for verbosity
nuauth : user packet parsing has been improved to support bad packets