Change information about user password expirations. If run without any option flags, chage will prompt for values to be entered; you may also use option flags to change or view information.
This flag is used without any others, and causes chage to display the current password expiration attributes for the user.
Minimum number of days between password changes. Default is zero, meaning that the user may change the password at any time.
Maximum number of days between password changes.
Date of last password change. This may be expressed as a date in YYYY-MM-DD format, or as the number of days between January 1, 1970 and the last password change.
If a password expires and the user does not log in for this number of days, the account will be locked, and the user must contact a system administrator before logging in. Set to 0 to disable the feature.
Set the date when the account will be locked. This is not a date for password expiration, but for account expiration. It may be expressed as a YYYY-MM-DD date or as a number of days since January 1, 1970.
The number of days before password expiration that a user will be warned to change passwords.