On 15.06.21 12:14, yuryb wrote:
My content filter adds a disclaimer to the email, and then sends it using sendmail: /usr/sbin/sendmail -oi "$@" < email_with_disclaimer.$$
I can recommend feeding the mail back using LMTP, using port where receive_override_options=no_address_mappings is in use.
Perhaps you could try adding disclaimer with amavis or similar filter that can do LMTP (and add disclaimers per-recipient).
But, as I wrote earlier, I completely disabled the content filter, and sent emails in different ways. And I saw that disabling the filter did not change anything. I suspect the problem is with fetchmail, because before fetchmail picks up the email, it’s in the mailbox of the email provider, and it’s already duplicated!
your provider apparently delivers e-mail to mailbox once per recipient. fetchmail should deliver such mail only to recipient in X-Envelope-To:
header or other header your ISP uses for delivering to multidrop mailboxes. However, yes - if you already receive the same mail multiple times, you only can try to deduplicate it after that. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. M$ Win's are shit, do not use it !