authtest - Test courier-imap authentication modules

authtest [ -s service ] [ -m module ] userid [ password ] [ newpassword ]

authtest is a utility to test courier-imap authentication for userid using the built-in courier-imap auth modules authpam(7) authshadow(7) authpwd(7). If password is specified, it will validate the password. If newpassword is specified, it will change the psssword.

-s service
service should be either imap or pop3

-m module
Specify module to be tested. Without this option, authtest will try all modules till it succeeds.

authlib(7)