lchage

Display or change user password policy. More information: https://manned.org/lchage.

• Disable password expiration for the user:

sudo lchage --date -1 username

• Display the password policy for the user:

sudo lchage --list username

• Require password change for the user a certain number of days after the last password change:

sudo lchage --maxdays number_of_days username

• Start warning the user a certain number of days before the password expires:

sudo lchage --warndays number_of_days username