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Re: Recipient rewrite based on sender

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  • Tobi
    ... Hi Wietse sorry for not using the search :-) Thought I m the first one with such a question I found the other thread you mentioned and I will try what I
    Message 1 of 3 , Sep 5, 2013
      Am 04.09.2013 21:01, schrieb Wietse Venema:
      > Tobi:
      >> Hello list,
      >>
      >> I have been asked if the following is possible somehow with postfix, but
      >> as I'm quite unsure I try to ask the "gurus" :-)
      >> The goal is something like a conditional recipient rewrite. The
      >> condition would be the envelope sender.
      >> Like: if sender is XXX rewrite the recipient to YYY but only if original
      >> recipient is ZZZ.
      >> The only way I see so far would be to use a postfix pipe to handover all
      >> mails from defined sender to a script that does check the conditions for
      >> recipient rewrite. But with the downsize that every mail from this
      >> sender has to be piped through that script. Even those that would not
      >> have met the conditions for rewrite.
      >>
      >> Is there a way to achieve this without piping to an external script?
      > I presented an example recently (one week ago) in the thread titled
      > "recipient rewrite when sender != <>", including the limitations
      > of that approach. You're welcome to adapt it.
      >
      > Sometimes I think that these questions are part of a distributed
      > denial of service attack.
      >
      > Wietse
      Hi Wietse

      sorry for not using the search :-) Thought I'm the first one with such a
      question
      I found the other thread you mentioned and I will try what I can do with
      it today after working

      Thanks for the reply and I'm not part of a DDos :-)

      tobi
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