* event callback in netfilter-conntrack @ 2010-08-13 11:39 Pete Kay 2010-08-13 12:56 ` Changli Gao 2010-08-13 13:49 ` Andrew Beverley 0 siblings, 2 replies; 3+ messages in thread From: Pete Kay @ 2010-08-13 11:39 UTC (permalink / raw) To: netfilter-devel Hi, Does anyone know how to obtain the original sport value from struct nf_conntrack *ct within the event callback handler? Any help will be greatly appreciated. P ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: event callback in netfilter-conntrack 2010-08-13 11:39 event callback in netfilter-conntrack Pete Kay @ 2010-08-13 12:56 ` Changli Gao 2010-08-13 13:49 ` Andrew Beverley 1 sibling, 0 replies; 3+ messages in thread From: Changli Gao @ 2010-08-13 12:56 UTC (permalink / raw) To: Pete Kay; +Cc: netfilter-devel On Fri, Aug 13, 2010 at 7:39 PM, Pete Kay <petedao@gmail.com> wrote: > Hi, > > Does anyone know how to obtain the original sport value from struct > nf_conntrack *ct within the event callback handler? > > Any help will be greatly appreciated. > >From the tuple of the original direction. -- Regards, Changli Gao(xiaosuo@gmail.com) ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: event callback in netfilter-conntrack 2010-08-13 11:39 event callback in netfilter-conntrack Pete Kay 2010-08-13 12:56 ` Changli Gao @ 2010-08-13 13:49 ` Andrew Beverley 1 sibling, 0 replies; 3+ messages in thread From: Andrew Beverley @ 2010-08-13 13:49 UTC (permalink / raw) To: Pete Kay; +Cc: netfilter-devel > Does anyone know how to obtain the original sport value from struct > nf_conntrack *ct within the event callback handler? > I imagine something like: port = nfct_get_attr_u16(ct, ATTR_PORT_SRC); Remember that you may need to use ntohs() to make it readable in the format you want it. Regards, Andy ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-08-13 13:50 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2010-08-13 11:39 event callback in netfilter-conntrack Pete Kay 2010-08-13 12:56 ` Changli Gao 2010-08-13 13:49 ` Andrew Beverley
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