diff options
Diffstat (limited to 'Mailman/Bouncers/DSN.py')
| -rw-r--r-- | Mailman/Bouncers/DSN.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Mailman/Bouncers/DSN.py b/Mailman/Bouncers/DSN.py index e4d2f486..2eacd0f4 100644 --- a/Mailman/Bouncers/DSN.py +++ b/Mailman/Bouncers/DSN.py @@ -1,4 +1,4 @@ -# Copyright (C) 1998-2007 by the Free Software Foundation, Inc. +# Copyright (C) 1998-2008 by the Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License @@ -89,6 +89,13 @@ def check(msg): def process(msg): + # We've seen some fairly bogus DSNs, allegedly from postfix that are + # multipart/mixed with 3 subparts - a text/plain postfix like part, a + # message/delivery-status part and a message/rfc822 part with the original + # message. Deal with it as follows. + if (msg.is_multipart() and len(msg.get_payload()) == 3 and + msg.get_payload()[1].get_content_type() == 'message/delivery-status'): + return check(msg.get_payload()[1]) # A DSN has been seen wrapped with a "legal disclaimer" by an outgoing MTA # in a multipart/mixed outer part. if msg.is_multipart() and msg.get_content_subtype() == 'mixed': |