On Fri, Dec 15, 2006 at 09:45:14PM +0100, majek04 wrote:
>
> Integrating some pcap/dnet features into nsock makes sense only if pcap descriptors
> could be used in the same 'select()' as nsock descriptors.
>
> If I'm not wrong we're left with only two options
> - running pcap_next in other thread than nsock_loop or
> - running pcap_next after nsock_loop with very short timeouts.
> The problem here is that pcap timeouts are broken. The alternative
> would be to set pcap descriptor in nonblocking mode. But I don't
> know if it's portable.
Nmap tends to avoid threads (doesn't use them for anything else). So
I'd use #2 (on those platforms which aren't select()able), and select
on those that are (like the Nmap readip_pcap code does).
Cheers,
-F
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Received on Dec 15 2006
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