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diff --git a/Mailman/Bouncers/SimpleMatch.py b/Mailman/Bouncers/SimpleMatch.py
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+# Copyright (C) 1998,1999,2000,2001,2002 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
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+"""Recognizes simple heuristically delimited bounces."""
+
+import re
+import email.Iterators
+
+
+
+def _c(pattern):
+    return re.compile(pattern, re.IGNORECASE)
+
+# This is a list of tuples of the form
+#
+#     (start cre, end cre, address cre)
+#
+# where `cre' means compiled regular expression, start is the line just before
+# the bouncing address block, end is the line just after the bouncing address
+# block, and address cre is the regexp that will recognize the addresses.  It
+# must have a group called `addr' which will contain exactly and only the
+# address that bounced.
+PATTERNS = [
+    # sdm.de
+    (_c('here is your list of failed recipients'),
+     _c('here is your returned mail'),
+     _c(r'<(?P<addr>[^>]*)>')),
+    # sz-sb.de, corridor.com, nfg.nl
+    (_c('the following addresses had'),
+     _c('transcript of session follows'),
+     _c(r'<(?P<fulladdr>[^>]*)>|\(expanded from: <?(?P<addr>[^>)]*)>?\)')),
+    # robanal.demon.co.uk
+    (_c('this message was created automatically by mail delivery software'),
+     _c('original message follows'),
+     _c('rcpt to:\s*<(?P<addr>[^>]*)>')),
+    # s1.com (InterScan E-Mail VirusWall NT ???)
+    (_c('message from interscan e-mail viruswall nt'),
+     _c('end of message'),
+     _c('rcpt to:\s*<(?P<addr>[^>]*)>')),
+    # Smail
+    (_c('failed addresses follow:'),
+     _c('message text follows:'),
+     _c(r'\s*(?P<addr>\S+@\S+)')),
+    # newmail.ru
+    (_c('This is the machine generated message from mail service.'),
+     _c('--- Below the next line is a copy of the message.'),
+     _c('<(?P<addr>[^>]*)>')),
+    # turbosport.com runs something called `MDaemon 3.5.2' ???
+    (_c('The following addresses did NOT receive a copy of your message:'),
+     _c('--- Session Transcript ---'),
+     _c('[>]\s*(?P<addr>.*)$')),
+    # usa.net
+    (_c('Intended recipient:\s*(?P<addr>.*)$'),
+     _c('--------RETURNED MAIL FOLLOWS--------'),
+     _c('Intended recipient:\s*(?P<addr>.*)$')),
+    # hotpop.com
+    (_c('Undeliverable Address:\s*(?P<addr>.*)$'),
+     _c('Original message attached'),
+     _c('Undeliverable Address:\s*(?P<addr>.*)$')),
+    # Next one goes here...
+    ]
+
+
+
+def process(msg, patterns=None):
+    if patterns is None:
+        patterns = PATTERNS
+    # simple state machine
+    #     0 = nothing seen yet
+    #     1 = intro seen
+    addrs = {}
+    state = 0
+    for line in email.Iterators.body_line_iterator(msg):
+        if state == 0:
+            for scre, ecre, acre in patterns:
+                if scre.search(line):
+                    state = 1
+                    break
+        if state == 1:
+            mo = acre.search(line)
+            if mo:
+                addr = mo.group('addr')
+                if addr:
+                    addrs[mo.group('addr')] = 1
+            elif ecre.search(line):
+                break
+    return addrs.keys()