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From: AJ (no email)
Date: Fri Mar 25 2005 - 12:08:03 EST
Are you guys using this?
http://anfi.homeunix.net/sendmail/rtcyrus2.html
I think this will do what you want.
AJ
Christopher Fisk wrote:
> On Fri, 25 Mar 2005, Andrew Brink wrote:
>
>> Hi All -
>>
>> I am getting a bunch of these "Data Format Errors" in my sendmail log
>> files. These are happening mostly when spam gets sent to a user that
>> does not actually have a mailbox. Below is an example of one message:
>>
>> sendmail[1007]: j2PFXQgM001005: to=<>,
>> delay=00:00:00, xdelay=00:00:00, mailer=cyrus, pri=512884, dsn=5.6.0,
>> stat=Data format error
>>
>> Any ideas of why I get this instead of just a stat=User Unknown?
>
>
> I've run into the same issue, and as I'm running my messages through
> MailScanner I've not been able to figure out a solution to get sendmail
> to check for valid users on the cyrus server until after it's accepted
> the message. As a workaround, (I have a relatively few number of
> addresses that are valid on this server) I have begun using
>
> FEATURE(blacklist_recipients)dnl
>
> in my sendmail.mc file, then, in my /etc/mail/access I do the following
> for each valid user:
>
> To: RELAY
> To: RELAY
> To:.yourdomain.tld 550 ERROR: NO SUCH USER
> To:yourdomain.tld 550 ERROR: NO SUCH USER
>
>
>
> Hope that helps, and perhaps someone else will have an answer on getting
> sendmail to check cyrus during the initial connection.
>
>
> Christopher Fisk
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