AlphaOnly boolean Allow alpha-only passwords passwd. CharClasses number Set number of required character classes. Dictionaries path Add to dictionary lookup path. DisallowedChars string Set which characters are not allowed in passwords. Help path Help file for passwd.
History See below Configure history mechanism.
LengthWarn boolean Warn about passwords over maximum length. MaxPassword number Maximum effective password length. How many adjacent repeat characters allowed. Message path Message of the day. MinPassword number Minimum password length.