netdev - Re: [PATCH 2/2] [IPV6]: Fix source address selection for ORCHID addresses

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20080302.213902.68664760.yoshfuji@linux-ipv6.org>
Date:	Sun, 02 Mar 2008 21:39:02 +0900 (JST)
From:	YOSHIFUJI Hideaki / 吉藤英明 
	<yoshfuji@...ux-ipv6.org>
To:	jmtapio@...kkotelakka.net
Cc:	netdev@...r.kernel.org, yoshfuji@...ux-ipv6.org
Subject: Re: [PATCH 2/2] [IPV6]: Fix source address selection for ORCHID
 addresses

In article <20080221100842.GA24905@...kkotelakka.net> (at Thu, 21 Feb 2008 12:08:42 +0200), Juha-Matti Tapio <jmtapio@...kkotelakka.net> says:

> Skip the prefix length matching in source address selection for
> orchid -> non-orchid addresses.
> 
> Overlay Routable Cryptographic Hash IDentifiers (RFC 4843,
> 2001:10::/28) are currenty not globally reachable. Without this
> check a host with an ORCHID address can end up preferring those over
> regular addresses when talking to other regular hosts in the 2001::/16
> range thus breaking non-orchid connections.
> 
> Signed-off-by: Juha-Matti Tapio <jmtapio@...kkotelakka.net>

Is this really required?
I believe address labels (rule 6) should work, no?

--yoshfuji
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html