Autor: Matt Bernstein Data: A: Joachim Wieland CC: exim-users Assumpte: Re: [Exim] Referencing re-injected mails with the original
At 10:28 +0200 Joachim Wieland wrote:
>> One could in Exim 4 write a local_scan() function avoiding the need to
>> reinject at all!
>
>What are the possibilities to prevent a DOS when using local_scan() ?
The same as when not.. the smtp_* options in the main configuration spring
to mind. smtp_ratelimit_mail seems (after glossing the spec ;)
particularly relevant.
>Furthermore I don't want to reject spam mails alltogether since the
>heuristics may give wrong results.
The function can add headers which users can parse individually.
