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Date: Wed, 6 Mar 2019 16:34:04 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: sshd problem on WS2008R2 64bit
Message-ID: <20190306153404.GX3785@calimero.vinschen.de>
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On Mar  6 08:38, Bill Stewart wrote:
> On Wed, Mar 6, 2019 at 7:34 AM Corinna Vinschen  wrote:
> > On Mar  6 15:17, Corinna Vinschen wrote:
> > > But the old Systems like Windows 7 don't want to play nice.
> > >
> > > - On Vista and Windows 7 WOW64, MsV1_0S4ULogon isn't implemented
> > >   at all, which required to keep the create_token method
> > >   available
> > >
> > > - On Vista and Windows 7 MsV1_0S4ULogon does not work without
> > >   some user logged in locally, even if it's just the cyg_server
> > >   service account.
> >
> > FTR, Windows 8 / Server 2012 is affected as well,
> >      Windows 8.1 / Server 2012 R2 is not.
> > >
> > > Question is, what is a good solution?  Reverting cyglsa as
> > > well to allow the old methods to work as before?  This is
> > > the opposite of what I had hoped to accomplish :(
>=20
> I agree that the new S4U logon method is by far the best solution.
>=20
> It seems to me that this MSV1 S4ULogon behavior on versions older than NT
> 6.3 (Vista/Srv2008/Win7/Srv2008R2/Win8/Srv2012) is not expected.
>=20
> What precisely happens when Cygwin uses MSV1 S4ULogon on versions older
> than 6.3 before a user has logged on?

MsV1S4ULogon returns with STATUS_NOT_SUPPORTED.  Funny status code,
given it works if some user already logged in by other means...


Corinna


--=20
Corinna Vinschen
Cygwin Maintainer

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