The Deny authentication service module for PAM,
provides functionality for all the PAM categories:
authentication,
account management,
session management and
password management.
In terms of the
module-type
parameter, these are the
``auth
''
``account
''
``session
''
and
``password
''
features.
The Deny module
will universally deny all requests.
It is primarily of use during testing,
and to
``null-out''
unwanted functionality.
The following options may be passed to the module:
debug
syslog(3)
debugging information at
LOG_DEBUG
level.
no_warn
suppress warning messages to the user.
These messages include
reasons why the user's
authentication attempt was declined.