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Date: Fri, 25 May 2012 11:39:20 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Seteuid "operation not permitted" error when using LSA for sshd
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On May 25 10:15, Mark Pattie wrote:
> Hi all,
> 
> I have installed Cygwin and am running sshd successfully. The
> permission required for the sshd service account "create a token
> object" is not permitted to be granted to any accounts in my
> organization. As such I have decided to use LSA based on Method 2 on
> the following page: http://cygwin.com/cygwin-ug-net/ntsec.html.
> 
> I had succesfully tested ssh authentication with a public/private
> certificate pair prior to running /usr/bin/cyglsa-config to install
> LSA. I ran the script, removed the "create a token object" permission
> and rebooted the server. Now I cannot authenticate using the
> public/private keys. I receive the following error in the Windows
> event log:
> 
> sshd: PID 2780: fatal: seteuid 1003: Operation not permitted
> 
> When I add the permission back to the service account and restart sshd
> the public/private key authentication works again
> 
> Any help would be great

Does the account have TCB rights?  That's required to run LSA auth.
Same for method 3, btw.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

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