From: Cami (no email)
Date: Tue Nov 01 2005 - 09:40:50 EST
Ed W wrote:
> Hi, I am looking to use postfix in a hosted environment. The desired
> situation would be that once the paid for term for a user has expired we
> don't kick them off the system immediately, but instead limit their
> access for a period.
> The proposed rules would be that once their subscription expires then I
> still want their attempts to authenticate (to send mail) to succeed, but
> for them only to be able to send email to the sales desk
>
> Ideally incoming email to these users would be held in the pending queue
> and not bounced immediately, but also not delivered to the users (unless
> it comes from the sales desk)
>
> I could relax these restrictions easily and just say that sending and
> receiving can only be to/from a single domain once the subscription
> period is over (if this makes things easier), but the idea is the same
> to limit their access without the sasl authentication bit failing (hence
> they need to reconfigure)
>
> Can anyone advise if this is possible under postfix? I can kind of see
> how to do most of it, but the problem seems to be that if the sasl
> authentication succeeds then the user can do anything, and if I try and
> test before that then I'm not sure how I can access the user auth info?
>
> Any pointers appreciated
Sounds like this is easily done in a policy server. You
would have to write your own or modify an already existing
one.
Cami
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