Re: Packet manipulation in user space

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Apr 9, 2010 at 1:22 AM, Julien Vehent <julien@xxxxxxxxxxxxxx> wrote:
> On Thu, 8 Apr 2010 23:24:09 +0430, Hamid Nassiby <h.nassiby@xxxxxxxxx>
> wrote:
>> Capture each packet which is coming inside or going outside the
>> computer in Data-link Layer.
>> Create a copy of the packet and drop the original one.
>> Copy of packet must be available in user space to be manipulated by
>> our protocol.
>> After manipulation in user space, inject encrypted/decrypted version
>> of the privileged (copy of) packets to the network or upward to the
>> application layer.
>>
>
> libnetfilter_queue ?
>
> http://www.netfilter.org/projects/libnetfilter_queue/index.html
>

Hi,

I could do the first three of above requirements, using
libnetfilter_queue. But I could not find a way to do the last of them
:

>> After manipulation  in user space, inject encrypted/decrypted version
>> of the privileged (copy of) packets to the network or upward to the
>> application layer.

Is there any solution for the above issue?


Thanks in advance,

Hamid.
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux