Linux Netfilter discussions
 help / color / mirror / Atom feed
From: Rayed <rayed@saudi.net.sa>
To: Jan Engelhardt <jengelh@linux01.gwdg.de>
Cc: netfilter@lists.netfilter.org
Subject: Re: Forking inside netfilter queue
Date: Tue, 01 May 2007 09:30:22 +0300	[thread overview]
Message-ID: <4636DE7E.80600@saudi.net.sa> (raw)
In-Reply-To: <Pine.LNX.4.61.0704301547010.29151@yvahk01.tjqt.qr>

Thanks Jan for the reply.

I know how preforking works (almost), what I want to know if multi 
processes can access the same queue API without breaking anything.


Jan Engelhardt wrote:
> On Apr 30 2007 16:18, Rayed wrote:
>   
>> I am building netfilter queue application, that implement simple
>> HTTP filter.
>>
>> It basically will capture the packet, extract the URL, and issue
>> MySQL lookup to see if the address is permitted or blocked.
>>
>> My only fear that address lookup will block the traffic until I get
>> the lookup reply, so I am thinking of using preforking model to
>> fork 10-20 processes to handle the same queue.
>>
>> Has any one done multi prcoess handling of the queue, is it even doable?
>>     
>
> See Apache, it uses preforking. But perhaps threading is much simpler
> and equally fast.
>
>
> Jan
>   



  reply	other threads:[~2007-05-01  6:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-30 13:18 Forking inside netfilter queue Rayed
2007-04-30 13:47 ` Jan Engelhardt
2007-05-01  6:30   ` Rayed [this message]
2007-05-01  8:32     ` Jan Engelhardt
2007-05-01 18:27       ` Can't get --dport to work Joel Lindsay
2007-05-01 20:28         ` Krishnamoorthy (Siva) Sivakumar
2007-05-03 15:25 ` Forking inside netfilter queue Alex
2007-05-03 19:20   ` Rayed Alrashed
2007-05-03 17:48     ` Alex
2007-05-03 18:39       ` Rayed Alrashed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4636DE7E.80600@saudi.net.sa \
    --to=rayed@saudi.net.sa \
    --cc=jengelh@linux01.gwdg.de \
    --cc=netfilter@lists.netfilter.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox