| To: | Scott Dudley <scott@sdudley.com> |
|---|---|
| Subject: | Re: Qmail and Bounce Message Spamming |
| From: | Scott Gifford <sgifford@suspectclass.com> |
| Date: | Sun, 01 Apr 2007 23:36:52 -0400 |
| Cc: | qmail@list.cr.yp.to |
| Delivered-to: | sp-com-lists@consult.net |
| Delivered-to: | gmail-qmail@securepoint.com |
| Delivered-to: | sp.com.list@gmail.com |
| Delivered-to: | mailing list qmail@list.cr.yp.to |
| In-reply-to: | <46106596.90105@sdudley.com> (Scott Dudley's message of "Sun, 01 Apr 2007 19:08:22 -0700") |
| Mailing-list: | contact qmail-help@list.cr.yp.to; run by ezmlm |
| References: | <46106596.90105@sdudley.com> |
| User-agent: | Gnus/5.1006 (Gnus v5.10.6) Emacs/21.2 (gnu/linux) |
Scott Dudley <scott@sdudley.com> writes: [...] > one thing that I continue to see that troubles me is qmail-smtp > accepting messages with an empty envelope sender as long as the > recipient is a valid local user: Error messages come with an empty envelope sender, and accepting these messages is required by the SMTP RFCs, IIRC. Otherwise it would be impossible for your users to get bounce messages. Hope this helps, ----Scott. |
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