Re: libnet_write

just use libnet_adv_write_link().   Works great.

-Aaron

On Sat, Jun 05, 2004 at 02:08:54PM +0100, Jee J.Z. wrote:
> Hi Amit,
> 
> I'm afraid, yes. At least this is what I'm doing, since I still don't need a large bandwidth at the moment. Maybe in the future I'll get in trouble. If you find a better way to do it, please let me know. Thanks.
> 
> Jee 
>  
> > 
> > 
> > Hi
> > 
> > 1. can libnet_write write packets that were not built in the libnet context
> > ? i dont think so.
> > 2. that means if i capture a TCP packet and inject it back using libnet
> > functions, say even without any changes at all(to headeror payload), I need
> > to reconstruct the tcp header using the call libnet_build_tcp() and then
> > build the ip_header using libnet_build_ip() and only then i can write it
> > using libnet_write() ?? !!, is there no way of passing a pointer to a raw
> > packet(one which we created, or caught and now want to reinject) without
> > going through these build functions, because as you can see calling all
> > these build functions for packets which were caught and are now being
> > reinjected after a delay involves a lot of overhead ??
> > 
> > thanks
> > Amit
> >

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