smtp-vilter todo
----------------

-  The child process can respawn to fast, limit that.

-  When started as non-root, problems occur.

-  All information should be in the man-pages.

-  Add actions "redirect mail to" and "quarantine".

-  Output the date and time in verbose output messages.

-  Add per-user configuration stored in a LDAP tree.

-  Allow Unix domain sockets in the backends for
   communication with the scan engines.
   
-  Check config file permissions and owner on startup.

-  Add a backend for generic external commands.
