Morning, I'm sure the answer to this is obvious, but have found nothing that would appear to be directly relevant in the FAQ.

What I've noticed is that when a mail is sent and the recipient address (not local btw) is invalid eg. [EMAIL PROTECTED]@fsnet.co.uk , SARAH.KATHARINE'VIRGIN.NET, FIAWOLS-PLACE.FREEGE-IE.CO.UK, [EMAIL PROTECTED];andclan.freeserve.co.uk, it gets placed in the queue.

In the queue it says "Deferred: 451 Temporary local problem - please try later"

What should happen is that mail to what is clearly an invalid address, should either not be accepted as part of the SMTP dialogue from the client, or if it is, it should then be returned to the sender.

What I thought may do the trick is something like this:

notlocal:
        driver = dnslookup
        domains = ! +local_domains
        transport = remote_smtp
        verify = recipient
        notify = postmaster

However, that I feel is not quite correct as such a rulest is to check for a valid (in terms of DNS) host.

or

notlocal:
        driver = dnslookup
        domains = ! +local_domains
        transport = remote_smtp
        fail_verify
        notify = postmaster

However, I also feel that is incorrect as it could bounce mail back if a DNS lookup happens to fail, rather than queue it up for a retry (which is what happens).

or

accept  domains       = !+local_domains
        verify        = recipient

But that seems too simple.

However, in the config file, there is this:

deny    message       = Restricted characters in address
          domains       = !+local_domains
          local_parts   = ^[./|] : [EMAIL PROTECTED] : ^.*/\\.\\./

Which I would expect to catch addresses as quoted in the examples above, well some of them anyway.

I'm sure its really obvious, if there is something in the FAQ or previous posting to this list (I have had a look in the archives too), then let me know.

Thanks

Simon

--
Simon Hogg, Learning Resources, Oxford Brookes University,
Headington, Oxford, OX3 0BP, UK.

Postmaster & Academic Computing Officer.

Email:   [EMAIL PROTECTED]

Tel. :   (+44) 01865 483314
Fax. :   (+44) 01865 483073

--
## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/
## Please use the Wiki with this list - http://www.exim.org/eximwiki/

Reply via email to