Re: upgrade to bookworm broke ssh x11 forwarding
On Thu, 9 Nov 2023, Greg Wooledge wrote:
> On Thu, Nov 09, 2023 at 03:01:29PM +0000, fxkl47BF@protonmail.com wrote:
>> i upgraded from bullseye to bookworm with no problems
>> when i try ssh with -X/-Y to the bookworm machine x11 forwarding fails
>>
>> debug1: Requesting X11 forwarding with authentication spoofing.
>> debug1: Sending environment.
>> debug1: Sending env LANG = en_US.UTF-8
>> debug1: Sending env LC_ALL = en_US.UTF-8
>> X11 forwarding request failed on channel 0
>>
>> the .Xauthority file is not updated
>> is there new security or configuration
>
> On the server, run:
>
> grep X11 /etc/ssh/sshd_config
>
> That should tell you whether X11Forwarding and its related options have
> been disabled.
>
$ grep X11 /etc/ssh/sshd_config
X11Forwarding yes
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