netdev - Re: unloading the ipv6 module

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: <20090226180920.GO28512@mea-ext.zmailer.org>
Date:	Thu, 26 Feb 2009 20:09:20 +0200
From:	Matti Aarnio <matti.aarnio@...iler.org>
To:	David Miller <davem@...emloft.net>
Cc:	daniel.lezcano@...e.fr, netdev@...r.kernel.org
Subject: Re: unloading the ipv6 module

On Thu, Feb 26, 2009 at 05:24:11AM -0800, David Miller wrote:
> From: Daniel Lezcano <daniel.lezcano@...e.fr>
> Date: Thu, 26 Feb 2009 14:22:12 +0100
> 
> > I saw in net/ipv6/Kconfig a comment saying
> > "IPv6 as module will cause a CRASH if you try to unload it".
> > 
> > If I refer to this comment, that means unloading of ipv6 is not
> > supported (which makes sense), will it be one day supported?
> 
> It's very unlikely to be supported any time soon.
> 
> Maybe "one day" as in 5 years from now at the earliest.

My guess is that somebody reasonably proficient coder with
a week of free time can get it to unload properly.

I did it once in 2.4 days, I recall..  Not completely, but mostly.

> It's just such an enormous set of problems to solve to make it work,
> and there are so many more urgent issues to work on.

Like refactoring the system to have IPv4 specific codes,
IPv6 specific codes, and common codes...   But DaveM has
probably other items in mind.

  /Matti Aarnio
--
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