[Pkg-exim4-users] Domain on private IP
rborland2 at healthnet.zw
Wed Oct 3 09:30:02 UTC 2007
>> If mail.healthnet.org.zw receives a message for
>> userx at healthnet.zw it should check whether userx is a valid
>> username on healthnet.zw and deliver it to mail.healthnet.zw
>> only if userx is a valid username; if it's not a valid username
>> mail.healthnet.org.zw should return the message to sender with
>> a "user unknown" error.
> Ok. The way you have done this is one solution. Another would
> be to give your exim some way to access the internal server's
> user list of to have it doing recipient callouts.
Thanks for confirming that this is a reasonable approach.
At present every time the user list changes a copy is mailed to the MX host and
written to the user file by a Perl script. Recipient callouts sounds like a
neater solution. I'd appreciate any pointers you can suggest.
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