I wrote the netfilter PPTP helper.  A user alerted me
to an issue:  they were using the linux box as a PPTP
client in addition to masquerading PPTP connections
through the box.

My protocol helper gre_new() is called whenever a new
GRE connection is found.  I was expecting this to be
called only for the GRE packets that were masqueraded,
but of course it is called for those related to the
local PPTP client also.

Question is what is the appropriate thing to do when I
decide the GRE packet in question is not part of a
masq'ed connection?  I notice the other helpers (TCP,
UDP) return a timeout of 1.  Is this a resonable thing
to do in this case also?

Thanks,
Brian

__________________________________________________
Do You Yahoo!?
Yahoo! Sports - Coverage of the 2002 Olympic Games
http://sports.yahoo.com

Reply via email to