I can't tell for sure because those emails are examples, but depending how you get the recipient to delete in the first place, you might be getting it with the wrong case, refer to this thread:
http://postfix.1071664.n5.nabble.com/case-related-milter-bug-td62886.html#a62890 In short, the milter protocol sends a RCPT TO address twice, once in a macro, once in a R block. With sendmail these are always identical, case and all. With postfix, the macro is always lowercase, and the R block is the correct case which must be used in the delete. Benoit Panizzon <benoit.paniz...@imp.ch> wrote: >Hello > >We use MIMEDefang to do spam/virus scanning and also to forward emails >in a >SRS compatible way, count bounces and do some phishing detection. > >Now I have found out, that sometimes the functions to change the sender >or >delete / add recipients do not work. > >Its is mostly reproducable with this set-up: > >A local user, say: ben...@ambonet.ch > >Has configured to forward his address to: > >te...@example.com >te...@example.com >te...@example.com > >MIMEDefang doest this: > >compute SRS sender >change_sender($srs-sender) >delete_recipient(ben...@ambonet.ch) >add_recipient(te...@example.com) >add_recipient(te...@example.com) >add_recipient(te...@example.com) > >This works, the sender is rewriten, the email is received by all three >external recipients. > >Now that user wants to still have a copy deliviered to his inbox: > >MIMEDefang doest this: > >compute SRS sender >change_sender($srs-sender) >add_recipient(te...@example.com) >add_recipient(te...@example.com) >add_recipient(te...@example.com) > >The only diference is, that I don't delete the recipient. > >Now my MIMEDefang debug output show, that all the parts changing sender >and >recipients are run. I even get a RESULT file in the MIMEDefang spool >directory >that contains all the changes. > >But postfix then ignores those changes and delivers the email only via >lmtp >and only to ben...@ambonet.ch. The sender also is not being rewritten. > >I did als try: > >compute SRS sender >change_sender($srs-sender) >delete_recipient(ben...@ambonet.ch) >add_recipient(ben...@ambonet.ch) >add_recipient(te...@example.com) >add_recipient(te...@example.com) >add_recipient(te...@example.com) > >Same result, only local delivery. > >Did I stubmle over a Postfix bug, or did I misconfigure something? >Could somebody point me to how I could debug this problem to find the >cause? > >And the very puzzling thing is, sometime the problem does not occur, >but I >have not yet found out how to reproduce. > >Kind regards > >Benoit Panizzon >-- >I m p r o W a r e A G - >______________________________________________________ > >Zurlindenstrasse 29 Tel +41 61 826 93 07 >CH-4133 Pratteln Fax +41 61 826 93 02 >Schweiz Web http://www.imp.ch >______________________________________________________ -- Sent from my Android device with K-9 Mail. Please excuse my brevity.