Avinash, Ya m talking about the WLAN. can you just throw some more light on cfg802.11 handlers.
On Fri, Aug 28, 2015 at 11:24 PM, Avinash Patil <[email protected]> wrote: > Hi Gunjan, > > Are you talking about WLAN beacon frames? If so, you can you cfg80211 > handlers to register management frames and once frame is received > parse frame type/subtype to check if its beacon. > I dont think beacon frames are delievered to netdev. > > Thanks, > Avinash > > On Fri, Aug 28, 2015 at 10:51 AM, Gunjan Mehta <[email protected]> > wrote: > > 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 > >> > >> > > > > > > > > _______________________________________________ > > Kernelnewbies mailing list > > [email protected] > > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > > >
_______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
