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290370Re: Domain alias rewriting

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  • Wietse Venema
    Jan 3 5:28 AM
      Kristof Bajnok:
      > On 01/03/2013 12:50 PM, Bastian Blank wrote:
      > >> My other question was going to be how I could verify the 'alias' address
      > >> in RCPT stage (a wildcard virtual_alias_maps entry prevents this),
      > > How do you get your user information?
      >
      > LDAP, no local users. LDIF attached.
      >
      > Currently, a custom policy script (domainalias-aware) verifies the
      > recipient in LDAP, then Postfix queries the LDAP again for possible SMTP
      > forwards (virtual_alias_maps). If found, then forwards the message via
      > SMTP, else if passes the message to the LMTP server.

      You should not need a policy script for this. To validate an RCPT
      TO address, it's sufficient to have a virtual alias. You can use
      the ldap_table(5) domain feature to limit the queries.

      Wietse
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