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Charlie Brady wrote:
> 
> On Tue, 15 Jan 2008, Hanno Hecker wrote:
> 
>> There's no real queueing mechanism with the smtp-forward plugin, the
>> mail will be rejected with a temporary error, which means the mail will
>> stay in the client's queue and sent later again... well at least for
>> most MTAs. Some are buggy that they don't get the difference between a
>> hard failure and a temporary problem and will not retry.
> 
> Really? Which? If there are any MTAs less than, say, 15 years old with
> such egregious behaviour, they should be shamed by public disclosure.

There are quite a lot of badly coded applications that send email - they
often don't handle error message well - I recently fixed a Ruby app that
barfed on 4xx errors.

Regards

James Turnbull

- --
James Turnbull ([EMAIL PROTECTED])
- --
Author of:
- - Pulling Strings with Puppet
(http://www.amazon.com/gp/product/1590599780/)
- - Pro Nagios 2.0
(http://www.amazon.com/gp/product/1590596099/)
- - Hardening Linux
(http://www.amazon.com/gp/product/1590594444/)

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