Peter S?rensen:
> Hi,
>
> I use postfix 2.7.0 on Ubuntu 10.04 LTS
>
> I have some dynamic mail list saved in a Mysq table. Outside
> programs save the list of users to deliver to and then send mail
> to an alias for the list. This is normally low frequency mail.
>
> I use a policy server to restrict access to these list and that
> is all working very well.
>
> Now some users would like to update a list with a higher frequency
> so I need a mechanism to make sure mail is delivered before they
> can update the field containing the users to deliver to.
>
> I can make the policy server put a lock ( mysql-ndbd) on the row
> containing the users but I can't find a way to make sure this lock
> is released again.
>
> Any way to get a hook that make it possible to do some handling
> after the mail is delivered?
If the mail delivering program is outside Postfix, wrap the program
in a script that unlocks your table after successful email delivery,
before it returns control to Postfix.
Wietse
