Bjoern Voigt <bjoern(_at_)cs(_dot_)tu-berlin(_dot_)de>:
The authentication errors came from the German Mail Provider WEB.DE
(because of database administration work). But to simulate this later,
I used a wrong password for my account. I tried this with POP3 over
SSL and IMAP over SSL. Because IMAP authentication errors are also not
reported with an exit code != 0, using IMAP isn't a solution.
That's probably true. You're not likely to get a useful return code of
any kind if there is more than one site in your .fetchmailrc file. But
the IMAP client code can unambiguously report an authentication-failure
condition.
--
<a href="http://www.tuxedo.org/~esr/">Eric S. Raymond</a>
"Guard with jealous attention the public liberty. Suspect every one
who approaches that jewel. Unfortunately, nothing will preserve it
but downright force. Whenever you give up that force, you are
inevitably ruined." -- Patrick Henry, speech of June 5 1788