On 2008-05-20 07:49:59 -0700, [EMAIL PROTECTED] wrote: > P.S. One way to finesse this would be to have the submission server echo the > changed address in response to a MAIL FROM. That way a client could get its > address "signed" by starting a transaction, getting the MAIL FROM response, > and > issuing a RSET. It's a way to do it with essentially no protocol additions or > changes.
Incidentally, that's what my batv plugin for qpsmtpd does (not by design
- it's just a side effect of how the address rewriting works):
hrunkner:~ 22:13 165% telnet hrunkner.hjp.at 25
Trying 81.223.91.232...
Connected to hrunkner.hjp.at.
Escape character is '^]'.
220 hrunkner ESMTP qpsmtpd 0.32 ready; send us your mail, but not your spam.
ehlo hrunkner.hjp.at
250-hrunkner Hi hrunkner.hjp.at [81.223.91.232]
250-PIPELINING
250 8BITMIME
mail from:<[EMAIL PROTECTED]>
250 <[EMAIL PROTECTED]>, sender OK - how exciting to get mail from you!
rset
250 OK
hp
--
_ | Peter J. Holzer | It took a genius to create [TeX],
|_|_) | Sysadmin WSR | and it takes a genius to maintain it.
| | | [EMAIL PROTECTED] | That's not engineering, that's art.
__/ | http://www.hjp.at/ | -- David Kastrup in comp.text.tex
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