Re: Make SSPI documentation clearer

On Wed, Sep 27, 2023 at 07:09:02PM -0400, Bruce Momjian wrote:
> On Sun, Mar 12, 2023 at 08:36:53PM -0400, Stephen Frost wrote:
> > > When the server is on a non-Windows platform then the server must use GSSAPI
> > > if it wants to authenticate the client either via Kerberos or via Active
> > > Directory. A client on a Windows platform that connects to a non-Windows
> > > Postgresql server can either use SSPI (strongly encouraged) or GSS (much
> > > more difficult to set up) if it wants to authenticate via Kerberos or Active
> > > Directory. A client from a non-Windows platform must use GSS if it wants to
> > > authenticate via Kerberos or Active Directory."
> >
> > Rather than work in negative, I feel like it might make more sense to
> > work in positives? That is, perhaps this instead:
> >
> > On Windows platforms, SSPI is the default and most commonly used
> > mechanism. Note that an SSPI client can authenticate to a server which
> > is using either SSPI or GSSAPI, and a GSSAPI client can authenticate to
> > a server which is using either SSPI or GSSAPI. Generally speaking,
> > clients and servers on Windows are recommended to use SSPI while clients
> > and servers on Unix (non-Windows) platforms use GSSAPI.
>
> I developed the attached patch.

My first attempt was too terse, so here is a more detailed version,
attached.

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

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