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Re: OpenBSD 4.4 gnutls-serv IPv6 Only Bug
From: |
Joe Orton |
Subject: |
Re: OpenBSD 4.4 gnutls-serv IPv6 Only Bug |
Date: |
Thu, 30 Apr 2009 14:59:14 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Fri, Apr 24, 2009 at 07:47:36PM +0200, Simon Josefsson wrote:
> I'm not sure what you mean with v6-mapped IPv4 addresses, though. Is
> there anything extra the code needs to do?
I meant v4-mapped IPv6 addresses, not sure the inverse exists ;) You get
different behaviour on different platforms w.r.t. attempts to bind to
::/port and 0.0.0.0/port for a given port, depending on whether
v4-mapped IPv6 addresses are supported, and which order you attempt the
binds, etc. For a test app it's probably sufficient to simply ignore
bind() errors and hope for the best.
joe
Re: OpenBSD 4.4 gnutls-serv IPv6 Only Bug, Peter Hendrickson, 2009/04/18