Problems with pop3d
Ken Murchison
murch at andrew.cmu.edu
Mon Oct 24 08:27:53 EDT 2005
Fabian Hellmundt wrote:
> Hello everyone,
>
> we're setting up a new mailserver for our local school and had chosen
> cyrus for imap/pop3. The point is that everything works fine (the whole
> authentication thing with sasl etc...) except the pop3d: At first pop3d
> works, connecting to port 110 it shows the banner and your're able to
> authenticate. But after authenticating and quitting and trying a secound
> time, the connection can be established indeed, but you don't get the
> greeting banner of the pop3d. It seems to be a dead connection. Moreover
> you get a zombie-pop3d-process every time you try to connect. And if you
> wait a random time, cyrus seems to "heal" itself and everything works
> fine again.
Your server is most likely running out of entropy for OpenSSL to produce
an APOP challenge, which appears in the banner. You'll have to find a
way to provide OpenSSL with suitable entropy, or disable APOP by setting
allowapop:off in imapd.conf.
--
Kenneth Murchison
Systems Programmer
Carnegie Mellon University
More information about the Info-cyrus
mailing list