Then how do i capture the beacon frames? On Fri, Aug 28, 2015 at 10:40 PM, Jeff Haran <[email protected]> wrote:
> > > > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Gunjan Mehta > *Sent:* Friday, August 28, 2015 9:21 AM > *To:* kernelnewbies; [email protected] > *Subject:* Identify Beacon Frame > > > > Hi All, > > > > I am new to kernel development. I am writing a kernel module that captures > packet at the netfilter pre - routing hook. > > > > I only want to capture the BEACON FRAME. > > > > I have few queries: > > > > 1>When the beacon frame comes to receiving machine do the sk_buff gets > allocated? > > 2> How can i identify the beacon frame at the pre routing hook? > > 3> Beacon frame consist of a string for authentication of client with the > server, can i use sk_buff pointers to get access to that string, if sk_buff > is allocated? > > > > Regards > > Gunjan > > > > These beacon frames do not appear to be IP packets. If that is true, I > don’t think you are going to see them in any netfilter hooks. > > > > Jeff Haran > > >
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