Comandos de la terminal/chage

• chage

chage

[rrc@Llawyr ~]$ su -
Password: 

[root@Llawyr ~]# adduser Prueba

[root@Llawyr ~]# chage --help
Usage: chage [options] LOGIN

Options:
  -d, --lastday LAST_DAY        set date of last password change to LAST_DAY
  -E, --expiredate EXPIRE_DATE  set account expiration date to EXPIRE_DATE
  -h, --help                    display this help message and exit
  -I, --inactive INACTIVE       set password inactive after expiration
                                to INACTIVE
  -l, --list                    show account aging information
  -m, --mindays MIN_DAYS        set minimum number of days before password
                                change to MIN_DAYS
  -M, --maxdays MAX_DAYS        set maximim number of days before password
                                change to MAX_DAYS
  -R, --root CHROOT_DIR         directory to chroot into
  -W, --warndays WARN_DAYS      set expiration warning days to WARN_DAYS

[root@Llawyr ~]# rpm -qf $( which chage )
shadow-utils-4.1.5.1-6.mga4

[root@Llawyr ~]# chage -l Prueba
Last password change					: May 09, 2014
Password expires					: never
Password inactive					: never
Account expires						: never
Minimum number of days between password change		: 0
Maximum number of days between password change		: 99999
Number of days of warning before password expires	: 7

Set Password Expiry Date for an user using chage option -M

[root@Llawyr ~]# chage -M 10 Prueba
[root@Llawyr ~]# chage -l Prueba
Last password change					: May 09, 2014
Password expires					: May 19, 2014
Password inactive					: never
Account expires						: never
Minimum number of days between password change		: 0
Maximum number of days between password change		: 10
Number of days of warning before password expires	: 7

Set Account Expiry Date for an user using chage option -E

[root@Llawyr ~]# chage -E "2014-05-10" Prueba
[root@Llawyr ~]# chage -l Prueba
Last password change					: May 09, 2014
Password expires					: May 19, 2014
Password inactive					: never
Account expires						: May 10, 2014
Minimum number of days between password change		: 0
Maximum number of days between password change		: 10
Number of days of warning before password expires	: 7

Set lockout after nn days of Inactivity for n user using chage option -I

[root@Llawyr ~]#  chage -I 10 Prueba
[root@Llawyr ~]# chage -l Prueba
Last password change					: May 09, 2014
Password expires					: May 19, 2014
Password inactive					: May 29, 2014
Account expires						: May 10, 2014
Minimum number of days between password change		: 0
Maximum number of days between password change		: 10
Number of days of warning before password expires	: 7

Minimum # days between Password change using -m

[root@Llawyr ~]# chage -m 5 Prueba
[root@Llawyr ~]# chage -l Prueba
Last password change					: May 09, 2014
Password expires					: May 19, 2014
Password inactive					: May 29, 2014
Account expires						: May 10, 2014
Minimum number of days between password change		: 5
Maximum number of days between password change		: 10
Number of days of warning before password expires	: 7

[root@Llawyr usr]# chage Prueba
Changing the aging information for Prueba
Enter the new value, or press ENTER for the default

	Minimum Password Age [5]: 
	Maximum Password Age [10]: 
	Last Password Change (YYYY-MM-DD) [2014-05-09]: 
	Password Expiration Warning [7]: 
	Password Inactive [10]: 
	Account Expiration Date (YYYY-MM-DD) [2014-05-10]: 

Disable Password aging

[root@Llawyr ~]#  chage -m 0 -M 99999 -I -1 -E -1 Prueba
[root@Llawyr ~]# chage -l Prueba
Last password change					: May 09, 2014
Password expires					: never
Password inactive					: never
Account expires						: never
Minimum number of days between password change		: 0
Maximum number of days between password change		: 99999
Number of days of warning before password expires	: 7