From afaf5a50b05810d75c1f7ae9d1cd83697815a997 Mon Sep 17 00:00:00 2001 From: Jeremy Harris Date: Thu, 23 Jul 2020 16:32:29 +0100 Subject: OpenSSL: in server, detect TCP RST from client after QUIT under SSL, and log different message (under new log_selector) --- doc/doc-txt/experimental-spec.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'doc') diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt index 68366a4a9..e4a9301c3 100644 --- a/doc/doc-txt/experimental-spec.txt +++ b/doc/doc-txt/experimental-spec.txt @@ -666,6 +666,20 @@ and a whitespace-separated port number must be given. + +Logging protocol unusual states +--------------------------------------------------------------- +An extra log_selector, "protocol_detail" has been added in the default build. +The name may change in future, hence the Experimenal status. + +Currrently the only effect is to enable logging, under OpenSSL, +of a TCP RST received directly after a QUIT (in server mode). + +Outlook is consistently doing this; not waiting for the SMTP response +to its QUIT, not properly closing the TLS session and not properly closing +the TCP connection. Previously this resulted is an error from SSL_write +being logged. + -------------------------------------------------------------- End of file -------------------------------------------------------------- -- cgit v1.2.3