Hi,

You can use ssh -Y

Also you might want to check the authentication on X using: xauth list

You can also clean the X authentication list using xauth remove
(name): man xauth is your friend.

Hetz

On Thu, Oct 30, 2008 at 1:08 PM, ronys <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I've a subcontractor who ssh's in to our gateway via 'ssh -X gateway', and
> from there to other machines on our site, e.g., 'gateway% ssh -X target'.
>
> This used to work fine, allowing the user to run X apps on the target and
> display them on his machine.
>
> Recently, attempts to connect to the target fail with:
> gateway% ssh -X target
> x11_request_forwarding: bad authentication data: MIT-MAGIC-COOKIE-1
>
> Running ssh with -vvvvv wasn't much help, adding only the following:
> debug2: x11_get_proto: /usr/bin/X11/xauth  list unix:10.0 2>/dev/null
> debug1: Requesting X11 forwarding with authentication spoofing.
> x11_request_forwarding: bad authentication data: MIT-MAGIC-COOKIE-1
>
> - Without '-X', the ssh to target works fine.
>
> Any ideas? Recent changes include aptitude upgrade, and I'm reluctant to
> mess around with the gateway's setup too drastically.
>
>        Rony
>
>
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