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authorbwarsaw1999-07-22 22:04:16 +0000
committerbwarsaw1999-07-22 22:04:16 +0000
commit4b9653fdb966fb28258ec42e427a4fc0969c32aa (patch)
tree8c78df3d3ed07441fddf9b64d8da2b67325023b0 /Mailman/Deliverer.py
parent8f5946b66ca79b0c5b893991b611536e85c63c3d (diff)
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Diffstat (limited to 'Mailman/Deliverer.py')
-rw-r--r--Mailman/Deliverer.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/Mailman/Deliverer.py b/Mailman/Deliverer.py
index bf7c39171..9595a2e5e 100644
--- a/Mailman/Deliverer.py
+++ b/Mailman/Deliverer.py
@@ -142,6 +142,9 @@ class Deliverer:
if self.reply_goes_to_list:
del msg['reply-to']
msg.headers.append('Reply-To: %s\n' % self.GetListEmail())
+ # these can be used to surreptitiously gather membership info
+ del msg['return-receipt-to']
+ del msg['disposition-notification-to']
# get rid of duplicate fields
del msg['sender']
del msg['errors-to']