[Dovecot] SSL connections frozen on Dovecot 1.0.0

[Timo Sirainen]

On Thu, 2007-08-23 at 14:24 +0200, Thibault VINCENT wrote:
> - First case : s_client hangs on the first output "CONNECTED(00000003)" and 
> there is no handshake at all;
> - Second case : like the first but the handshake starts after a few minutes;
> - Third case : the handshake goes fine but the "OK" server banner is never 
> sent (no response to commands);
> - Fourth case : the greeting banner is received but dovecot will never answer.
> 
> The configuration file is almost identical to the default and SSL certificate 
> is not the autogenerated one.
> Log files do not show dying process.

You could strace imap-login process to see what it's doing while the
connection is hanging, and what changes when the handshake starts. Set
login_processes_count=1 to make it easier to figure out what imap-login
process to strace.

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