Attachments are sent with "bare LF's" - qmail rejects message

[nick.lock]

SVN trunk version r3325 - mails sent with attachments are rejected by our qmail SMTP server with a 451 return code for having "bare LF's". See the logs/smtp excerpt below:

[05-Mar-2010 13:59:02 +0000]: Recv: 220 smtp-1.mail.exa.net.uk ESMTP [Exa Networks Mail Cluster]
[05-Mar-2010 13:59:02 +0000]: Send: EHLO proxy2.tcm.exa.net.uk
[05-Mar-2010 13:59:02 +0000]: Recv: 250-smtp-1.mail.exa.net.uk [Exa Networks Mail Cluster]
[05-Mar-2010 13:59:02 +0000]: Recv: 250-PIPELINING
[05-Mar-2010 13:59:02 +0000]: Recv: 250-SIZE 62914560
[05-Mar-2010 13:59:02 +0000]: Recv: 250-STARTTLS
[05-Mar-2010 13:59:02 +0000]: Recv: 250-AUTH LOGIN PLAIN
[05-Mar-2010 13:59:02 +0000]: Recv: 250 8BITMIME
[05-Mar-2010 13:59:02 +0000]: Send: MAIL FROM:<nicklock@xxx>
[05-Mar-2010 13:59:02 +0000]: Recv: 250 ok
[05-Mar-2010 13:59:02 +0000]: Send: RCPT TO:<NICKLOCK@xxx>
[05-Mar-2010 13:59:02 +0000]: Recv: 250 ok
[05-Mar-2010 13:59:02 +0000]: Send: DATA
[05-Mar-2010 13:59:02 +0000]: Recv: 354 go ahead punk, make my day
[05-Mar-2010 13:59:02 +0000]: Send: MIME-Version: 1.0
Content-Type: multipart/mixed;
 boundary="=_2906924a873936cc176438747fc39608"
Date: Fri, 05 Mar 2010 13:59:02 +0000
From: Nick Lock <nicklock@xxx>
To: NICKLOCK <NICKLOCK@xxx>
Subject: test
Message-ID: <57851153b49325888617cca0dfabb2c3@xxx>
X-Sender: nicklock@xxx
User-Agent: RoundCube Webmail/0.4-beta (Exa Networks)^M

[05-Mar-2010 13:59:02 +0000]: Send: --=_2906924a873936cc176438747fc39608
[05-Mar-2010 13:59:02 +0000]: Send: Content-Transfer-Encoding: 7bit
[05-Mar-2010 13:59:02 +0000]: Send: Content-Type: text/plain;
[05-Mar-2010 13:59:02 +0000]: Send:  charset=UTF-8
[05-Mar-2010 13:59:02 +0000]: Send:
[05-Mar-2010 13:59:02 +0000]: Send: test
[05-Mar-2010 13:59:02 +0000]: Send: --=_2906924a873936cc176438747fc39608
[05-Mar-2010 13:59:02 +0000]: Send: Content-Transfer-Encoding: base64
[05-Mar-2010 13:59:02 +0000]: Send: Content-Type: application/x-archive ;
[05-Mar-2010 13:59:02 +0000]: Send:  name=libssl0.9.8_0.9.8g-16ubuntu3_i386.deb;
[05-Mar-2010 13:59:02 +0000]: Send:  charset=UTF-8
[05-Mar-2010 13:59:02 +0000]: Send: Content-Disposition: attachment;
[05-Mar-2010 13:59:02 +0000]: Send:  filename=libssl0.9.8_0.9.8g-16ubuntu3_i386.deb
[05-Mar-2010 13:59:02 +0000]: Send:
[05-Mar-2010 13:59:02 +0000]: Send: ITxhcmNoPgpkZWJpYW4tYmluYXJ5ICAgMTI1MjUxMTcxNiAgMCAgICAgMCAgICAgMTAwNjQ0ICA0
[05-Mar-2010 13:59:02 +0000]: Send: ICAgICAgICAgYAoyLjAKY29udHJvbC50YXIuZ3ogIDEyNTI1MTE3MTYgIDAgICAgIDAgICAgIDEw
[05-Mar-2010 13:59:02 +0000]: Send: MDY0NCAgMTUwMTAgICAgIGAKH4sIAAAAAAACA+1963NU15Vvvlp/xY5CDSYlNXo/SJyM48fEM47t

...

[05-Mar-2010 13:59:12 +0000]: Send: FbkiV+SKXJErckWuyBW5IlfkilyRK3JFrsgVuSJX5IpckStyRa7/V6//A06K/DMAQG8ACg==
[05-Mar-2010 13:59:12 +0000]: Send: --=_2906924a873936cc176438747fc39608--
[05-Mar-2010 13:59:12 +0000]: Send: ^M
.
[05-Mar-2010 13:59:12 +0000]: Recv: 451 See http://pobox.com/~djb/docs/smtplf.html.
[05-Mar-2010 13:59:12 +0000]: Send: RSET
[05-Mar-2010 13:59:12 +0000]: Send: QUIT

Sending a mail without an attachment works correctly.

[05-Mar-2010 13:59:42 +0000]: Recv: 220 smtp-2.mail.exa.net.uk ESMTP [Exa Networks Mail Cluster]
[05-Mar-2010 13:59:42 +0000]: Send: EHLO proxy2.tcm.exa.net.uk
[05-Mar-2010 13:59:42 +0000]: Recv: 250-smtp-2.mail.exa.net.uk [Exa Networks Mail Cluster]
[05-Mar-2010 13:59:42 +0000]: Recv: 250-PIPELINING
[05-Mar-2010 13:59:42 +0000]: Recv: 250-SIZE 62914560
[05-Mar-2010 13:59:42 +0000]: Recv: 250-STARTTLS
[05-Mar-2010 13:59:42 +0000]: Recv: 250-AUTH LOGIN PLAIN
[05-Mar-2010 13:59:42 +0000]: Recv: 250 8BITMIME
[05-Mar-2010 13:59:42 +0000]: Send: MAIL FROM:<nicklock@xxx>
[05-Mar-2010 13:59:42 +0000]: Recv: 250 ok
[05-Mar-2010 13:59:42 +0000]: Send: RCPT TO:<NICKLOCK@xxx>
[05-Mar-2010 13:59:42 +0000]: Recv: 250 ok
[05-Mar-2010 13:59:42 +0000]: Send: DATA
[05-Mar-2010 13:59:42 +0000]: Recv: 354 go ahead punk, make my day
[05-Mar-2010 13:59:42 +0000]: Send: MIME-Version: 1.0^M
Content-Type: text/plain;^M
 charset=UTF-8^M
Content-Transfer-Encoding: 7bit^M
Date: Fri, 05 Mar 2010 13:59:42 +0000^M
From: Nick Lock <nicklock@xxx>^M
To: NICKLOCK <NICKLOCK@xxx>^M
Subject: test^M
Message-ID: <b1024efc0b374aa2ec42f5da7645def1@xxx>^M
X-Sender: nicklock@xxx^M
User-Agent: RoundCube Webmail/0.4-beta (Exa Networks)^M
^M
test^M
.
[05-Mar-2010 13:59:42 +0000]: Recv: 250 ok 1267797582 qp 22720 by smtp-2.mail.exa.net.uk
[05-Mar-2010 13:59:42 +0000]: Send: QUIT

RC version 0.3.1 does not cause this error message from our SMTP server ;)

[alec]

PHP/OS versions?

[nick.lock]

full output from phpinfo()

[nick.lock]

PHP Version 5.2.6-3ubuntu4.5
Linux 1850-1 2.6.28-16-server #55-Ubuntu SMP Tue Oct 20 20:50:00 UTC 2009 i686

Full output from phpinfo() attached.

[alec]

Please, check with this patch: ​http://pear.php.net/bugs/bug.php?id=17199

[alec]

Patch applied in [cc2c8337]. Works for me.

[nick.lock]

Have installed [be5133a6], and confirm that this issue is now fixed. Thanks!