Paul Neuwirth via Postfix-users:
> Hello List,
>
> I've a problem here and consulting web searches and AI didn't help much.
> I am trying to set up a cronjob (explanation later): (user vscan)
> "/usr/bin/fetchmail -f /etc/mail/.fetchmailrc -p IMAP -a -s -n
> --folder LearnAsHam -m '/bin/bash -c \"/usr/bin/tee
> >(/usr/bin/sa-learn --ham --single)|/usr/bin/spamc|/usr/sbin/sendmail
> -i -f %F -t -- %T" '"
>
> which works as far as it gets to sendmail - which itself succeeds, but
> the mail is not being processed:
> (/var/log/mail:
> [...] 8EF10241E0: to=<p...@mail.swabian.net>,
> orig_to=<anotherlocaladdress>, relay=local, delay=35, delays=34/0/0/1.2,
> dsn=5.4.6, status=bounced (mail forwarding loop for
> p...@mail.swabian.net)
Each time that the Postfix local delivery agent delivers a message,
it adds a Delivered-To: header with the exact envelope recipient.
You are delivering the message twice to the same envelope recipient.
That is the definition oif a mailer loop. Dom't do that.
Wietse
> I spent some hours trying to get rid of a configured forwarding loop.
> But there doesn't seem to be any.
> sending to <anotherlocaladdress> and p...@mail.swabian.net works from
> several of local hosts.
>
> I think it must have to do with the chaining of fetchmail and sendmail
> leaving all headers intact - trying to send an already delivered
> message again.
>
> What the cronjob is for:
> fetchmail gets mails of folder "LearnAsHam", where I put false-positive
> spam-mails. it is sent to sa-learn --ham to make spamassassin learn it
> as ham. then it gets sent to spamc and to sendmail to re-deliver the
> message.
> (and an identical cronjob for "LearnAsSpam" with "sa-learn --spam")
>
> Any idea of how to get those mails delivered and not bounced?
>
> Any help appreciated, thank you very much
>
> Regards,
>
> Paul
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