[erlang-questions] IP packet manipulation within Erlang
Fri Jan 8 00:11:59 CET 2010
2010/1/7 Trevor Woollacott <>
> 2010/1/7 Martti Kuparinen <>
>>> How suitable is Erlang for a small project where I'd like to
>>> - grab all incoming IP packets
>>> - perform some IP header manipulation
>>> - send out the modified packets
>>> I attempted this a few years ago. I tried to write a linked in driver
>> got packets from libipq . That was painful. So I dumped the idea of
>> erlang at all, and did it all in C which was pretty straightforward and
>> worked quite well. I didn't put any large load on it, but it was enough
>> what I was doing at the time.
>>  http://en.wikipedia.org/wiki/Libipq
> Hi Chandru
> Do you mind elaborating on the issues that you experienced when writing the
> linked in driver using libipq?
Sorry Trevor, I tried hard to recollect, but I can't remember. I do remember
giving up using Erlang in frustration, and writing it in C, much to my
annoyance because I could've done some really complex processing with the
packet stream if I could get them into Erlang.
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