Re: Save all emails in transit, including envelope data
On Tue, 2022-09-06 at 12:07 -0400, Wietse Venema wrote: > Jim Popovitch: > > On Tue, 2022-09-06 at 09:25 -0400, Viktor Dukhovni wrote: > > > On Tue, Sep 06, 2022 at 06:35:05AM -0400, Wietse Venema wrote: > > > > > > > > Any suggestion? > > > > > > > > /etc/postfix/main.cf: > > > > recipient_bcc_maps = pcre:/etc/postfix/recipient_bcc.pcre > > > > > > > > /etc/postfix/recipient_bcc.pcre: > > > > (.+)@(+)$1%$2@backup.example > > > > > > Nit: > > > > > > /(.+)@(.+)/ $1%$2@backup.example > > > > What are my options for sending that to a file instead of a destination > > address? I want to temporarily store a copy of all bounce emails for a > > mailinglist to debug a bounce processing problem. > > Proper mail systems will return undeliverable messages to the mailing > list's bounce address. Just like any other email, you can receive > those messages in a mailbox file or in a maildir structure. Right, right. What I want to do is add the recipient_bcc_maps that you suggested earlier, and modify it to match the bounce address, and then dump that to a file for future examination the next time the mailing list's bound processing doesn't function as it should. -Jim P.
Re: Save all emails in transit, including envelope data
Jim Popovitch: > On Tue, 2022-09-06 at 09:25 -0400, Viktor Dukhovni wrote: > > On Tue, Sep 06, 2022 at 06:35:05AM -0400, Wietse Venema wrote: > > > > > > Any suggestion? > > > > > > /etc/postfix/main.cf: > > > recipient_bcc_maps = pcre:/etc/postfix/recipient_bcc.pcre > > > > > > /etc/postfix/recipient_bcc.pcre: > > > (.+)@(+) $1%$2@backup.example > > > > Nit: > > > > /(.+)@(.+)/ $1%$2@backup.example > > What are my options for sending that to a file instead of a destination > address? I want to temporarily store a copy of all bounce emails for a > mailinglist to debug a bounce processing problem. Proper mail systems will return undeliverable messages to the mailing list's bounce address. Just like any other email, you can receive those messages in a mailbox file or in a maildir structure. Wietse
Re: Save all emails in transit, including envelope data
On Tue, 2022-09-06 at 09:25 -0400, Viktor Dukhovni wrote: > On Tue, Sep 06, 2022 at 06:35:05AM -0400, Wietse Venema wrote: > > > > Any suggestion? > > > > /etc/postfix/main.cf: > > recipient_bcc_maps = pcre:/etc/postfix/recipient_bcc.pcre > > > > /etc/postfix/recipient_bcc.pcre: > > (.+)@(+)$1%$2@backup.example > > Nit: > > /(.+)@(.+)/ $1%$2@backup.example > What are my options for sending that to a file instead of a destination address? I want to temporarily store a copy of all bounce emails for a mailinglist to debug a bounce processing problem. tia, -Jim P.
Re: Save all emails in transit, including envelope data
On Tue, Sep 06, 2022 at 06:35:05AM -0400, Wietse Venema wrote: > > Any suggestion? > > /etc/postfix/main.cf: > recipient_bcc_maps = pcre:/etc/postfix/recipient_bcc.pcre > > /etc/postfix/recipient_bcc.pcre: > (.+)@(+) $1%$2@backup.example Nit: /(.+)@(.+)/ $1%$2@backup.example -- VIktor.
Re: Save all emails in transit, including envelope data
Massimo Federico Bonfigli: > As per the subject says, is there a way to save all email in transit > through postfix, including the basic envelope info (in particular at least > envelope sender and recipients)? > > I know I could use the pipe daemon to invoke a script and save these info, > however that would be my delivery destination, it would affect the mail > flow and I would be forced to reinject the email into postfix and I'm not > sure if that would come without issues so I was hoping to find some way > that would be less intrusive. > > What I thought it would be possible was to have two values in the transport > maps, like: > > * smtp:, mypipe: > > To achieve email forking between transports, but this is not possible (I > like to be an optimist at times) > > As far as I know the recommended way to save a copy of all emails is to use > always_bcc but with that I lose the envelope data and I can't "replay" > those emails reliably in case of some data loss event. > > Any suggestion? /etc/postfix/main.cf: recipient_bcc_maps = pcre:/etc/postfix/recipient_bcc.pcre /etc/postfix/recipient_bcc.pcre: (.+)@(+)$1%$2@backup.example Wietse
