xdmcp

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



--LQksG6bCIzRHxTLp
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sat, Nov 09, 2002 at 02:35:42PM +0100, Sneppe Filip wrote:
> Hi Min,
>=20
> I think the problem is that the xdmcp protocol requires a special
> helper module to add the necessary connection expectations, since
> it appears to open random connections, like ftp for instance.

true.

> This raises an interesting question: Here:
> http://cvs.netfilter.org/cgi-bin/cvsweb/netfilter-extensions/helpers/xdmc=
p/
> is some work on a conntrack helper/nat module by Hojae Lee, apparently.

yes. It is a module written by Hojae Lee, and while it apparently seems
to work, it raises a couple of fundamental security problems.

I didn't want to put this code in netfilter patch-o-matic, since it
definitely would introduce security vulnerabilities.

Unfortunately I didn't get around fixing that code yet, so it remains
unchanged in CVS for now.

> I've never heard any noise about this, the code is not available in
> standard patch-o-matic, and I am also wondering what the whole
> /netfilter-extensions CVS directory is all about ?
> Perhaps Harald knows more about this...

the netfilter-extensions CVS directory has been discussed on
netfilter-devel before.  The idea is to have the _real_ code in CVS, not
the patches.   From netfilter-extensions the patches are generated,
which will then be put into patch-o-matic.

CVS is meant for source code, not for patches.

> Regards,
> Filip

--=20
Live long and prosper
- Harald Welte / laforge@gnumonks.org               http://www.gnumonks.org/
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D
GCS/E/IT d- s-: a-- C+++ UL++++$ P+++ L++++$ E--- W- N++ o? K- w--- O- M-=
=20
V-- PS+ PE-- Y+ PGP++ t++ 5-- !X !R tv-- b+++ DI? !D G+ e* h+ r% y+(*)

--LQksG6bCIzRHxTLp
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE9zXgWXaXGVTD0i/8RAhFJAJ95mNPTcOhwm1qeM8bFEegZyRnPgACgqiUL
mnj3vRFcMioSvCsHf4NcbKk=
=bWGa
-----END PGP SIGNATURE-----

--LQksG6bCIzRHxTLp--



[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux