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290857Re: Milters and Aliasing

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  • Robert Schetterer
    Jan 19, 2013
      Am 19.01.2013 12:46, schrieb Jose-Marcio Martins da Cruz:
      > Amir A. wrote:
      >> When I mean it doesn't work is that anytime I use any sort of aliases
      >> (domain
      >> --> domain via Zimbra's GUI) or a simple forwarder (userdne ------->
      >> userexists in /etc/aliases) it never works with a milter however
      >> sending to the
      >> original/real addresses always works.
      >>
      >> ++++++++++++++++++++++++++++++++++++++++++++
      >>
      >> This a an example of working NON-MILTERED TRANSACTION:
      >>
      >> Jan 16 13:19:52 zimbra postfix/smtpd[13047]: dict_proxy_lookup:
      >> table=ldap:/opt/zimbra/conf/ldap-vam.cf flags=lock|fold_fix
      >> key=@... -> status=0
      >> result=@...
      >> Jan 16 13:19:52 zimbra postfix/smtpd[13047]: maps_find:
      >> virtual_alias_maps:
      >> proxy:ldap:/opt/zimbra/conf/ldap-vam.cf(0,lock|fold_fix):
      >> @... = @...
      >> Jan 16 13:19:52 zimbra postfix/smtpd[13047]: mail_addr_find:
      >> amir@... -> @...
      >
      > ...
      >
      >> +++++++++++++++++++++++++++++++++++++++++++++++++++++++
      >>
      >> This is an example of non-WORKING MILTERED TRANSACTION
      >
      > ...
      >
      >> Jan 17 11:49:02 zimbra postfix/smtpd[26986]: NOQUEUE: milter-reject:
      >> RCPT from
      >> mail-ie0-f175.google.com[209.85.223.175]: 550 5.1.1 User unknown;
      >> from=<ahotma@...> to=<amir@...>
      >> proto=ESMTP
      >> helo=<mail-ie0-f175.google.com>
      >
      > j-chkmail (and most milters) doesn't access any user table (aliases,
      > ...). It can do recipient verification if you tell it to do (sometimes
      > useful on a gateway). In this case, you shall maintain a table of valid
      > recipients. IMHO, this feature is useful on a zimbra server only if it
      > is on a border of your domain and you want to detect address harvest.
      >
      > If this may be your problem, please post j-chkmail logs related to this,
      > and post a question to me or to j-chkmail users list as this isn't a
      > postfix problem.
      >
      >

      for info spamass-milter has

      -x: pass email address through alias and virtusertable expansion

      works nice here


      Best Regards
      MfG Robert Schetterer

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