X11 forwarding problems in FreeBSD 6.2 - no xauth data?
florenzi at gmail.com
Tue Jul 10 23:37:11 UTC 2007
On 7/10/07, Pollywog <lists-fbsd at shadypond.com> wrote:
> On Tuesday 10 July 2007 14:41:01 Pollywog wrote:
> > I just did 'ssh' to one of the Linux hosts and when the connection was
> > made, I got this:
> > Warning: No xauth data; using fake authentication data for X11 forwarding.
> > Does this possibly have something to do with the problem I mentioned in my
> > initial post in this thread? I am going to Google that error and see if I
> > can find something.
> I found out that "mcookie" generates magic cookies for xauth, but I do not
> have the mcookie command in FreeBSD, though it exists on my Debian Etch
> system and is part of the util-linux package. If I can find mcookie or a
> command that is analogous to it in FreeBSD, I might be able to fix this
>From what I've read at http://www.linuxcommand.org/man_pages/mcookie1.html:
mcookie generates a 128-bit random hexadecimal number for use with the
X authority system. Typical usage:
xauth add :0 . 'mcookie'
Therefore, you should be able to use any random 128-bit hex number
instead of mcookie.
I'm not sure how secure it would be, but it should work just fine.
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