Note: The default behavior for unauthenticated usersis to redirect to a file with the same name as the .fcc page, but with a .unath extension. The .unath file can be a copy of the .fcc file, with additional messages explaining what went wrong (
smusrmsg).
http://www.ibm.com/developerworks/lotus/library/siteminder-authentication/]From: Netegrity SiteMinder authentication with Domino Document Manager 7:
The FCC can interpret a number of special name/value pairs:
smenc contains information that tells the browser what language encoding to use.
smlocale is the language used in the HTML forms that collect user information or display status messages.
username is the name to use as the login user name.
password is the password to use to perform the login.
target is the resource to access after login.
smauthreason is the reason code associated with a login failure.
smusrmsg contains the text that describes why the user was challenged or failed to login.
smagentname is the agent name used for logging the user in.
postpreservationdata is the data that a user submits through a post request.
smerrorpage is the page to which the user's browser will be redirected if there is an error on a post to the custom form.
smretries defines the maximum number of allowed failures when attempting to login.