Date: Fri, 18 Aug 2006 00:50:26 -0700 From: Julian Elischer <julian@elischer.org> To: Rajkumar S <rajkumars@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: netgraph to userspace? Message-ID: <44E57142.5050809@elischer.org> In-Reply-To: <64de5c8b0608172319q63497574ue416409bb8b7fa42@mail.gmail.com> References: <64de5c8b0608172319q63497574ue416409bb8b7fa42@mail.gmail.com>
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Rajkumar S wrote: > Hi, > > Is it possible to take a packet from netgraph to userspace and drop it > there? ie, can I > insert some netgraph node between say lower and upper of a ng_ether > push the packets to > userspace [snort] for some processing and possibly either drop it there? of course.. man ng_socket that's one of the main Features of netgraph > > I know that NgSendData and NgRecvData can be used to sent and receive > data using > ng_socket, but what I want to confirm is that does these work like a > man in the middle, > receiving from one end and sent it to next? And if I receive a packet you can use two sockets.. attach one to lower and the other to upper. > and forgets to > sent, it's effectievly dropped? yes > > With warm regards, > > raj > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
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