Re: additional conntrack feature

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On Thu, Apr 17, 2014 at 05:25:45PM -0400, Donovan wrote:
> Hi,
> 
> We are writing Proof Of Concept (POC) code to export (send) enhanced
> NetFlow based on conntrack events.

I guess you refer to IPFIX? We got some recent patches to get it
working in ulogd2.

> We've added some new minimal functionality to the kernel socket and
> netfilter-conntrack code.  This provides new information in the
> events as can be viewed by the conntrack program.
>
> We would like to send NetFlow based on the conntrack events and were
> wondering where to place such functionality. We would like such
> NetFlow to be sent by a service or daemon and we would like for this
> functionality to become open source. We have some questions:

> - Would it be acceptable to enhance conntrack-tools to send this NetFlow?
> - Like for instance placing it in the conntrackd daemon?
> - Or would it be OK to provide a new program alongside conntrack and
> conntrackd or the conntrack-tools to do this?

ulogd2 is the logging netfilter stub, so it's the right framework for
logging extensions IMO.
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