The
chage
command changes the number of days between password changes and the date of the last password change. This information is used by the system to determine when a user must change their password.
OPCJE
The options which apply to the
chage
command are:
-d, --lastday LAST_DAY
-
Ustawia ilość dni od 1 stycznia 1970 kiedy hało było ostani raz zmieniane. Data ważności może być takze prezekazana w formacie RRRR-MM-DD (lub formacie używanym lokalnie).
-E, --expiredate EXPIRE_DATE
-
Ustawia datę, począwszy od której konto użytkownika nie będzie już dostępne.
DATA_WAŻN
jest liczbą dni od 1 stycznia 1970, od której konto jest blokowane. Data może być też wyrażona w formacie RRRR-MM-DD (lub innej, powszechniej używanej w danym regionie). Użytkownik, którego konto jest zablokowane musi skontaktować się z administratorem systemu zanim będzie mógł z niego ponownie skorzystać.
Passing the number
-1
as the
EXPIRE_DATE
will remove an account expiration date.
-h, --help
-
Wyświetlenie komunikatu pomocy i zakończenie działania.
-i, --iso8601
-
When printing dates, use YYYY-MM-DD format.
-I, --inactive INACTIVE
-
Set the number of days of inactivity after a password has expired before the account is locked. The
INACTIVE
option is the number of days of inactivity. A user whose account is locked must contact the system administrator before being able to use the system again.
Passing the number
-1
as the
INACTIVE
will remove an account's inactivity.
-l, --list
-
Wyświetlenie informacji o terminach ważności konta i hasła.
-m, --mindays MIN_DAYS
-
Set the minimum number of days between password changes to
MIN_DAYS. A value of zero for this field indicates that the user may change their password at any time.
-M, --maxdays MAX_DAYS
-
Set the maximum number of days during which a password is valid. When
MAX_DAYS
plus
LAST_DAY
is less than the current day, the user will be required to change their password before being able to use their account. This occurrence can be planned for in advance by use of the
-W
option, which provides the user with advance warning.
Passing the number
-1
as
MAX_DAYS
will remove checking a password's validity.
-R, --root CHROOT_DIR
-
Apply changes in the
CHROOT_DIR
directory and use the configuration files from the
CHROOT_DIR
directory.
-W, --warndays WARN_DAYS
-
Set the number of days of warning before a password change is required. The
WARN_DAYS
option is the number of days prior to the password expiring that a user will be warned their password is about to expire.
If none of the options are selected,
chage
operates in an interactive fashion, prompting the user with the current values for all of the fields. Enter the new value to change the field, or leave the line blank to use the current value. The current value is displayed between a pair of
[ ]
marks.
UWAGI
The
chage
program requires a shadow password file to be available.
The
chage
command is restricted to the root user, except for the
-l
option, which may be used by an unprivileged user to determine when their password or account is due to expire.
CONFIGURATION
The following configuration variables in
/etc/login.defs
change the behavior of this tool:
PLIKI
/etc/passwd
-
Informacja o kontach użytkowników.
/etc/shadow
-
Informacje chronione o użytkownikach.
KOD ZAKOŃCZENIA
The
chage
command exits with the following values:
0
-
success
1
-
permission denied
2
-
invalid command syntax
15
-
can't find the shadow password file
ZOBACZ TAKŻE
passwd(5),
shadow(5).
Index
- NAZWA
-
- STRESZCZENIE
-
- OPIS
-
- OPCJE
-
- UWAGI
-
- CONFIGURATION
-
- PLIKI
-
- KOD ZAKOŃCZENIA
-
- ZOBACZ TAKŻE
-
This document was created by
man2html,
using the manual pages.
Time: 00:06:20 GMT, March 31, 2021