A. Schulze:
>
> Hello,
>
> today I enabled smtp_tls_connection_reuse on some production server.
> after approx. an hour and ~70 reused SMTP connections, tlsproxy on two
> machines logged this:
>
> ...
> Sep 6 09:03:52 idvmailout03 postfix/tlsproxy[18637]: DISCONNECT
> [213.23.92.204]:25
> Sep 6 09:03:59 idvmailout03 postfix/tlsproxy[18637]: warning: TLS
> library problem: error:1409F07F:SSL routines:ssl3_write_pending:bad
> write retry:ssl/record/rec_layer_s3.c:1131:
> Sep 6 09:03:59 idvmailout03 postfix/tlsproxy[18637]: warning: TLS
> library problem: error:140E0197:SSL routines:SSL_shutdown:shutdown
> while in init:ssl/ssl_lib.c:2077:
> Sep 6 09:03:59 idvmailout03 postfix/tlsproxy[18637]: warning: TLS
> library problem: error:140E0197:SSL routines:SSL_shutdown:shutdown
> while in init:ssl/ssl_lib.c:2077:
> Sep 6 09:03:59 idvmailout03 postfix/tlsproxy[18637]: warning: TLS
> library problem: error:140E0197:SSL routines:SSL_shutdown:shutdown
> while in init:ssl/ssl_lib.c:2077:
Any particular Postfix and OpenSSL version?
Does setting tls_fast_shutdown_enable (or tls_fast_shutdown)
make a difference?
Wietse