my password set
Change the password for the currently logged-in user.
LunaSH passwords must be at least eight characters in length, 
and include characters from at least three of the following four 
groups: 
>  lowercase alphabetic: abcdefghijklmnopqrstuvwxyz
>  uppercase alphabetic: ABCDEFGHIJKLMNOPQRSTUVWXYZ
>  numeric: 0123456789
>  special (spaces allowed):  !@#$%^&*()-_=+[]{}\|/;:'",.<>?`~
User Privileges
Users with the following privileges can perform this command:
>Admin
>Operator
>Monitor
Syntax
my password set
Example
lunash:>my password set
Changing password for user admin.
You can now choose the new password.
The password must be at least 8 characters long.
The password must contain characters from at least 3 of the following 4 categories:
    - Uppercase letters (A through Z)
    - Lowercase letters (a through z)
    - Numbers (0 through 9)
    - Non-alphanumeric characters (such as !, $, #, %)
New password:
Retype new password:
passwd: all authentication tokens updated successfully.
Command Result : 0 (Success)
                                                    