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Posted to server-dev@james.apache.org by "Benoit Tellier (Jira)" <se...@james.apache.org> on 2021/09/09 10:06:00 UTC

[jira] [Created] (JAMES-3648) RSET do not impact ESMTP ID in Received header

Benoit Tellier created JAMES-3648:
-------------------------------------

             Summary: RSET do not impact ESMTP ID in Received header
                 Key: JAMES-3648
                 URL: https://issues.apache.org/jira/browse/JAMES-3648
             Project: James Server
          Issue Type: Bug
          Components: SMTPServer
    Affects Versions: 3.6.0
            Reporter: Benoit Tellier


The ESMTP ID is correlated to the channel number thus sending two mails with a RSET in between result in the same ESMTP ID in the received log.

Here is such an example using telnet:

{code:java}
$ telnet 172.17.0.2 25
Trying 172.17.0.2...
Connected to 172.17.0.2.
Escape character is '^]'.
220 Apache JAMES awesome SMTP Server
ehlo other.com
250-880f224968ec Hello other.com [172.17.0.1])
250-PIPELINING
250-ENHANCEDSTATUSCODES
250 8BITMIME
mail from: <al...@other.com>
250 2.1.0 Sender <al...@other.com> OK
rcpt to: <bo...@localhost>
250 2.1.5 Recipient <bo...@localhost> OK
data
354 Ok Send data ending with <CRLF>.<CRLF>
.
250 2.6.0 Message received
rset
250 2.0.0 OK
ehlo other.com
250-880f224968ec Hello other.com [172.17.0.1])
250-PIPELINING
250-ENHANCEDSTATUSCODES
250 8BITMIME
mail from: <al...@other.com>
250 2.1.0 Sender <al...@other.com> OK
rcpt to: <bo...@localhost>
250 2.1.5 Recipient <bo...@localhost> OK
data
354 Ok Send data ending with <CRLF>.<CRLF>
Subject: 2

.
250 2.6.0 Message received
quit
221 2.0.0 880f224968ec Service closing transmission channel
Connection closed by foreign host.
{code}

It result in duplicated Received ESMTP ID being stored:

{code:java}
retr 4
+OK Message follows
Return-Path: <al...@other.com>
Delivered-To: bob@localhost
Received: from 172.17.0.1 (EHLO other.com) ([172.17.0.1])
          by 880f224968ec (JAMES SMTP Server ) with ESMTP ID 1194716406
          for <bo...@localhost>;
          Thu, 09 Sep 2021 09:42:32 +0000 (UTC)

.
retr 5
+OK Message follows
Return-Path: <al...@other.com>
Delivered-To: bob@localhost
Received: from 172.17.0.1 (EHLO other.com) ([172.17.0.1])
          by 880f224968ec (JAMES SMTP Server ) with ESMTP ID 1194716406
          for <bo...@localhost>;
          Thu, 09 Sep 2021 09:42:57 +0000 (UTC)
Subject: 2

.
{code}

I do not have at hand specifications and expectations for that ESMTP ID.

We maybe rather look at what Postfix does.

I do not know ifit need to be unique on a per-mail bases.




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