[Dovecot] Dovecot LDA and address extensions - folders flood

Charles Marcus CMarcus at Media-Brokers.com
Wed Jan 11 20:04:49 EET 2012


On 2012-01-11 1:00 PM, huret deffgok <kadafax at gmail.com> wrote:
> Hi list,
>
> This post is slightly OT, I hope no one will take offense.
> I was following the wiki on using dovecot LDA with postfix and implemented,
> for our future mail server, the address extensions mechanism: an email sent
> to "validUser+foldername at mydomain.com" will have dovecot-lda automagically
> create and subscribe the "foldername" folder. With some basic scripting I
> was able to create hundreds of folders in a few seconds. So my question is
> how do you implement this great feature in a secure way so that funny
> random people out there cant flood your mailbox with gigatons of folder.

Don't have it autocreate the folder...

Seriously, there is no way to provide that functionality and have the 
system determine when it is *you* doing it or someone else...

But I think it is a non problem... how often do you receive 
plus-addressed spam??

-- 

Best regards,

Charles



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