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237750Re: How to copy all incoming and outgoing messages

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  • Sahil Tandon
    May 1, 2008
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      * Victor Duchovni <Victor.Duchovni@...> [2008-05-01 19:24:17 -0400]:

      > On Thu, May 01, 2008 at 04:17:26PM -0700, Curtis Vaughan wrote:
      >
      > > This is great question, as I've been wondering how people meet gov.
      > > requirements on storing corp. emails with Postfix.
      > > As it is our problem is that some people use POP3 and delete as they
      > > download (I've been fighting this for years, but I can't control the
      > > foreign office!).
      > > Anyhow.... Even with IMAP, although most mail is saved, still there is
      > > they can delete emails from Trash and then those emails are lost.
      >
      > You can get a fair wait with regexp based recipient_bcc_maps, which
      > allow you to capture the original envelope recipient. Merge message
      > copies are not sufficient IMHO as headers are not accurate/complete.
      >
      > I usee a "tee" proxy that sends an encapsulated archive copy and the real
      > message in parallel (archive "." immediately precedes message "." and
      > blocks message delivery on failure).

      Is there publicly available documentation on how to implement the tee proxy
      backup solution in Postfix?

      --
      Sahil Tandon <sahil@...>
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