Re: [PATCH] Add `verify-system` sslmode to use system CA pool for server cert

LGTM. As far as I can tell this is ready for a committer.

On Wed, 11 Jan 2023 at 00:15, Jacob Champion <jchampion@timescale.com> wrote:
>
> On Mon, Jan 9, 2023 at 7:07 AM Jelte Fennema <postgres@jeltef.nl> wrote:
> > I also took a closer look at the code, and the only comment I have is:
> >
> > > appendPQExpBuffer(&conn->errorMessage,
> >
> > These calls can all be replaced by the recently added libpq_append_conn_error
>
> Argh, thanks for the catch. Fixed.
>
> > Finally I tested this against a Postgres server I created on Azure and
> > the new value works as expected. The only thing that I think would be
> > good to change is the error message when sslmode=verify-full, and
> > sslrootcert is not provided, but ~/.postgresql/root.crt is also not available.
> > I think it would be good for the error to mention sslrootcert=system
>
> Good idea. The wording I chose in v6 is
>
>     Either provide the file, use the system's trusted roots with
> sslrootcert=system, or change sslmode to disable server certificate
> verification.
>
> What do you think?
>
> Thanks!
> --Jacob