Re: [exim] Handling unadvertised AUTH

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Autor: Jasen Betts
Datum:  
To: exim-users
Betreff: Re: [exim] Handling unadvertised AUTH
On 2016-04-29, Phillip Carroll <postmaster@???> wrote:
> Hello all,
>
> My main idea now is to refuse connection using a much smaller
> self-maintained filter file that contains a list of IPs of "known bad
> actors". Where I am stymied on that is knowing how to add entries to the
> filter file inside exim, at the time AUTH is attempted (or perhaps other
> objectionable activity). I presume a custom logging file would not work
> because it would always be open while exim is running, so could not be
> opened for filtering.
>
> Any help appreciated (including better ideas).


consider fail2ban, or some other event-triggered ip firwall.




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