SQLEmptyPasswords [ on|off]
server config, <Global>, <VirtualHost>
1.2.0rc2 and later
This directive is deprecated, please use SQLAuthTypes instead
Specifies whether an empty (non-NULL but zero-length) password is acceped from the database. Default is no, and truly NULL passwords are never accepted. If the retrieved password is empty then whatever password the user typed is accepted as valid, but the module logs a warning at debug level 4.