Jean-Christophe Touvet <jct @
edelweb .
fr> writes:
> As far as I know, this is a Firewall-1 bug. The reason is that Gauntlet used
>to split its PORT commands in two packets (two write() system calls). Since
>Firewall-1's filtering code works only with one packet at once, it fails. TIS
>guys wrote some patches to solve this problem (contact your Gauntlet reseller),
>but IMHO that's really a packet filtering design problem: how do you inspect
>data when it doesn't fit in the same packet ? Of course, you could keep data
>in your sate machine, but in that case you've just written a proxy. Any
>comments ?
Isn't that one of the issues (specifically, the problems with TIS and Gauntlet
ftp) that Checkpoint fixed in Firewall-1 version 2.0d?
Regards,
Todd
--
Todd Hooper Internet : todd @
momentum .
com .
au
Internet and Open Systems Division Phone : 09 429 6000
AlphaWest Pty Ltd Fax : 09 429 6030
Follow-Ups:
|
|