On Thu, 17 Nov 2011, Steve Holme wrote:

>> Note that this says "TRY". That's a bit devious, as it means the user is
>> actually fine with either way, it just wants to try SSL and go with it if
>> it works. That option can however get set to CURLFTPSSL_CONTROL or
>> CURLFTPSSL_ALL which mean: MUST use SSL.
>
> Does that mean if a user sets the SSL value to CONTROL or ALL and the SMTP /
> POP3 / IMAP server doesn't support the upgrading of connections via TLS that
> the connection will fail?

Yes, exactly! SSL or die.

-- 
  / daniel.haxx.se
-------------------------------------------------------------------
List admin: http://cool.haxx.se/list/listinfo/curl-library
Etiquette:  http://curl.haxx.se/mail/etiquette.html