From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Saber zrelli" Subject: Re: Netfilter based application : any advice ? Date: Tue, 16 Mar 2004 02:01:58 +0900 Sender: netfilter-devel-admin@lists.netfilter.org Message-ID: <1079370118.16263.182707172@webmail.messagingengine.com> References: <200403141930.29602.alchemyx@uznam.net.pl> <1079300670.3068.182659007@webmail.messagingengine.com> <40556E79.50608@eurodev.net> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline To: "Pablo Neira" , "Netfilter Community" In-Reply-To: <40556E79.50608@eurodev.net> Errors-To: netfilter-devel-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: netfilter-devel.vger.kernel.org hi , so if i well understood ; Netfilter doesn't offer packet injection , and i have to use libnet . then , the other point : I would like to capture in link level , Netfilter can aceess MAC adresses and other Ethernet parameters cause it support it , but if for example i'm using wireless network and want to filter wireless packets , does ethernet offer 802.11 specific methods , or is there a standard link layer methods that supports all kind of protocols ? thanks for clarifications. On Mon, 15 Mar 2004 09:51:05 +0100, "Pablo Neira" said: > Hi, > > Saber zrelli wrote: > > >- Is it possible to send packets with Netfilter or not? ( if not i guess > >using libnet will resolve the pb but better to have > > every thing based on the same infrastructure) > > > > > > If you can do that in user space, have a look at libnet.You can forge > packets in inject them. > > > >- I would like to have the tool work with wireless protocol , does > >Netfilter support non Ethernet proto and 802.11 particulary? > > > > > > This is transparent to netfilter since it's in OSI layer 3/4. > > regards, > Pablo > -- Saber Zrelli kanazawa university international house kakuma-machi , kanazawa , Ishikawa 920-1192 Japan.