On 10/28/2015 04:22 PM, Mark Sapiro wrote: > On 10/28/2015 02:22 AM, Marco Stoecker wrote: >> >> I think I do now understand why duplication is happening. But have no >> idea how to avoid it. So here is how I think it happened. >> >> I send an email to list1 and list2 >> now on my ISP there is an email forwarding from list1@... and list2@... >> to the email account mailmansrv@mydomain. So here I have 2 emails in >> that account which are both to: list1 and list2. Fetchmail now will get >> these 2 messages with to: to both lists and even postfix gets 2 messages >> with each adressed to two lists. I think this is the reason why >> duplication happens. >> But now I have no glue how to configure on the ISP side or >> postfix(relayhost) or mailman to avoid such duplicates. >> Any assistance possible here in this mailing list? > > > Yes. That is what's happening > > To fix this, if it is possible to eliminate fetchmail and have the ISP > email forwarding go directly to your machine, you can then configure > Postfix on your machine to deliver to Mailman with aliases in the normal > way and the problem is solved.
my machine has dynamic/changing ip adresses, as it is connected to the internet via dial-in connection. > > If it is not possible to to eliminate fetchmail because, e.g., it is not > possible to mail directly to your machine from the ISP, then perhaps you > can eliminate the forwarding from list1@... and list2@... to the email > account mailmansrv@mydomain and have fetchmail pick up the mail > individually per list and deliver only to that list. I have 24 lists and only 20 email accounts to configure separately. > > Your basic problem is that mailman is designed to run on the server that > receives the list mail directly. Because of whatever restrictions exist > that prevent that, you (or someone) have come up with this fetchmail > kludge and it doesn't work because of the duplication. I'm also not happy with this, but the kindergarden for which the solution is, can afford only this. > > Others have made this work by having separate mailboxes on the host for > each list, list-owner, list-subscribe, etc. address and using fetchmail > to deliver mailbox by mailbox to the appropriate place on the Mailman > machine. > problem solved :-D I got the indication of envelope 1 Received to skip the first Received line + 'aka mx.kundenserver.de' in the fetchmailrc was the solution to get the envelope information of to what list the email was intended to. So I can keep fetchmail, cause there is no other solution so far. Thx for your support! Marco ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
