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Date: Fri, 17 Aug 2007 11:08:44 +0200
From: Andre Oppermann <andre@freebsd.org>
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To: Eygene Ryabinkin <rea-fbsd@codelabs.ru>
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Cc: Mike Jakubik <mikej@rogers.com>, freebsd-current@freebsd.org
Subject: Re: TCP info spamming the logs and dmesg
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Eygene Ryabinkin wrote:
> Thu, Aug 16, 2007 at 05:04:39PM -0400, Mike Jakubik wrote:
>> That sounds like a good idea, perhaps it would also be a good idea to set the 
>> default to 0?
> 
> See http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/tcp_input.c#rev1.365
> 
> After reading the commit log I had sligtly modified the patch for
> the tcp(4) to reflect the coupling to log_in_vain:
> 
> --- tcp.4.orig	2007-08-16 20:35:06.000000000 +0400
> +++ tcp.4	2007-08-17 01:45:42.000000000 +0400
> @@ -259,6 +259,14 @@
>  Maximum
>  .Tn TCP
>  receive window.
> +.It Va log_debug
> +Enable (1) or disable (0)
> +.Tn TCP
> +stack debugging messages.
> +Default is 1, i.e., the logging is enabled.
> +Note that enabling this variable will also enable
> +.Tn log_in_vain
> +option.
>  .It Va log_in_vain
>  Log any connection attempts to ports where there is not a socket
>  accepting connections.

It's the other way around.

-- 
Andre