Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 16 Jun 1999 13:33:17 -0600
From:      Warner Losh <imp@harmony.village.org>
To:        Poul-Henning Kamp <phk@critter.freebsd.dk>
Cc:        security@FreeBSD.ORG
Subject:   Re: named timeouts 
Message-ID:  <199906161933.NAA01189@harmony.village.org>
In-Reply-To: Your message of "Wed, 16 Jun 1999 13:41:40 %2B0200." <10262.929533300@critter.freebsd.dk> 
References:  <10262.929533300@critter.freebsd.dk>  

next in thread | previous in thread | raw e-mail | index | archive | help
In message <10262.929533300@critter.freebsd.dk> Poul-Henning Kamp writes:
: My guess is that the following happens:

I don't think it is even that complex.

I was able to recreate it just now.  First the packet trace:

13:28:45.613210 harmony.4302 > rover.domain: 29085+ A? slow.com. (26)
13:28:45.952766 rover.domain > harmony.4302: 29085* 1/2/2 (117)
13:28:45.952997 harmony > rover: icmp: harmony. udp port 4302 unreachable

And in my /var/log/messages (slightly edited)

13:28:45 harmony /k: Connection attempt to UDP 10.0.0.6:4302 from 10.0.0.1:53

And in another X term:

% nslookup 
Default Server:  rover
Address:  10.0.0.1

> slow.com
Server:  rover.village.org
Address:  10.0.0.1

^C				# Typed quickly
>

There weren't multiple packets involved, just that the listening
socket closed before the answer came back...

Warner


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-security" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199906161933.NAA01189>