netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: bert hubert <ahu@ds9a.nl>
To: Lennert Buytenhek <buytenh@gnu.org>
Cc: netdev@oss.sgi.com
Subject: Re: [PATCH,RFC] explicit connection confirmation
Date: Thu, 7 Nov 2002 12:27:33 +0100	[thread overview]
Message-ID: <20021107112733.GA24283@outpost.ds9a.nl> (raw)
In-Reply-To: <20021107093207.GA30666@gnu.org>

On Thu, Nov 07, 2002 at 04:32:08AM -0500, Lennert Buytenhek wrote:

> - Sockets returned from accept() on this socket after this will be
>   sockets in the SYN_RECV state instead of the ESTABLISHED state
>   (unless syncookies had to be used).  By writing to the socket,
>   you cause a SYN-ACK to be sent, and by immediately closing the
>   socket you cause a RST to be sent.

And reading, like a webserver would do? I think this approach smells, btw -
doesn't this mean that processes will now be woken up on receiving a SYN
instead of after completion of the handshake?

Would make a synflood all the more interesting..

Regards,

bert

-- 
http://www.PowerDNS.com          Versatile DNS Software & Services
http://lartc.org           Linux Advanced Routing & Traffic Control HOWTO

  reply	other threads:[~2002-11-07 11:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-11-07  9:32 [PATCH,RFC] explicit connection confirmation Lennert Buytenhek
2002-11-07 11:27 ` bert hubert [this message]
2002-11-07 12:09   ` Lennert Buytenhek
2002-11-07 13:36     ` jamal
2002-11-07 15:27       ` Lennert Buytenhek
2002-11-08 11:22         ` jamal
2002-11-08 11:52           ` bert hubert
2002-11-08 11:56             ` Marc Boucher
2002-11-08 18:28           ` Lennert Buytenhek
2002-11-07 13:49     ` bert hubert
2002-11-07 14:30       ` Lennert Buytenhek
2002-11-07 16:24         ` bert hubert
2003-08-14 13:11 ` Lennert Buytenhek
2003-08-25 11:09   ` Harald Welte

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=20021107112733.GA24283@outpost.ds9a.nl \
    --to=ahu@ds9a.nl \
    --cc=buytenh@gnu.org \
    --cc=netdev@oss.sgi.com \
    /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;
as well as URLs for NNTP newsgroup(s).