Allow delivery to existing accounts only with LDAP and static

[Steffen Kaiser]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Fri, 28 Aug 2015, Miloslav Hůla wrote:
> Dne 28.8.2015 v 9:56 Steffen Kaiser napsal(a):
>>> we are using LDAP binding as a passdb, and static with
>>> allow_all_users=yes as an userdb.
>>> 
>>> Works fine, but problem is, Maildirs are created for non-existent
>>> accounts too. We would like to prevent it.
>>> 
>>> The LDAP binding does not supporta user lookups. Is the correct way to
>>> use checkpassword as a passdb before LDAP, check for account existency
>>> here and:
>> 
>> "the correct way" is to reject messages to non-existant users by the MTA.
>> 
>> Which one do you use?
>
> We are using Postfix.

Then this link is probably helpful:

http://www.postfix.org/LDAP_README.html

- -- 
Steffen Kaiser
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEVAwUBVeAk2Hz1H7kL/d9rAQIQfAgAxS3oFXkU8wbU24x1oh+eNh9p7PsvABe2
FFwXS1VTKmaND19t7tLcz53h6NWtIXcAyuoLmA1vKXqLtQV5Y9nR4W9tpbDmultG
toD6L8e22ooeT3m5ancQVYUDMJ/kEYwryRUP14HLwhXfrF1uQ5FcZGQ+nBl9rckR
8q2n9q5ZKcxVisWsECaoQU2XrNnXQ9AwPvUrX0dxz5YwUAFtNPynTDyoh5TgSLU0
Qr0hc9HazJVIVH2GBVwo0xIGMNbCVMJv4ISXc09aEN4gBXHTa3pNWUzMW+bQElEk
kEfEKNQWdc3g+tv6LZKcBv1CjG3eoSpMsd/MryMXcGCjOl90cyXjNA==
=deBY
-----END PGP SIGNATURE-----