jan-oliver.wagner at intevation.de
Fri Jan 2 14:10:52 CET 2009
On Montag, 29. Dezember 2008, Stjepan Gros wrote:
> On Mon, Dec 29, 2008 at 5:01 PM, Jan-Oliver Wagner
> <jan-oliver.wagner at intevation.de> wrote:
> > On Montag, 29. Dezember 2008, Stjepan Gros wrote:
> >> but what caught my attention was the mention of IPv6. It turns out
> >> that OpenVAS doesn't support it? Is it true?
> > I'd be thankful if anyone could clearly define or specify what "IPv6 Support in OpenVAS"
> > is or should be. So far I received only foggy answers.
> It could mean few things:
> 1. It means that you can enter IPv6 address(es) in the OpenVAS client
> and then those hosts, whith those addresses, are scanned.
> This is not so simple as just entering IPv6 address because the socket
> code is different:
> - for a start, addresses are stored in sockaddr_in6 structure instead
> of sockaddr_in
> - AF_INET6 has to be used in place of AF_INET (e.g. creating socket,
> converting ascii adresses with inet_pton/inet_ntop)
> - constants like INADDR_ANY can not be used with IPv6
> after the socket is created and bound (or connected) I believe it
> doesn't matter any more if IPv4 or IPv6 is used.
> 2. It means that when you enter hostname (or FQDN) which resolves to
> IPv6 address, this address will be used
> 3. There is a code in openvas for forging IP packets. This code has to
> be enhanced to know how to construct IPv6 packets.
> 4. NASL laguage has to be enhanced to accept IPv6 addresses, and
> potentially IPv6 specific extensions.
> And IMHO, with all the recent hype around IPv4 address shortages, and
> IPv6 mandatory use, and a like, i think that it would be good to
> introduce IPv6 as soon as possible, but that obviously won't be easy.
This all sounds like a pretty good plan.
Anyone interested in transfering this into a initial Change Request document?
Dr. Jan-Oliver Wagner | ++49-541-335 08 30 | http://www.intevation.de/
Intevation GmbH, Neuer Graben 17, 49074 Osnabrück | AG Osnabrück, HR B 18998
Geschäftsführer: Frank Koormann, Bernhard Reiter, Dr. Jan-Oliver Wagner
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