Don't indicate from which host the last login was attempted.
Don't update the wtmp entry.
Don't update any file.
Display number of failed login attempts and the date of the
last failed attempt from btmp. The date is not displayed
when nodate is specified.
This option is specific for the auth or account phase. It specifies the number of days after the last login of the user when the user will be locked out by the module. The default value is 90.
If the fsize limit is set, this option can be used to override it, preventing failures on systems with large UID values that lead lastlog to become a huge sparse file.
The auth and account module type
allows one to lock out users who did not login recently enough.
The session module type is provided for displaying
the information about the last login and/or updating the lastlog and
wtmp files.
Everything was successful.
Internal service module error.
User not known.
User locked out in the auth or account phase due to inactivity.
There was an error during reading the lastlog file in the auth or account phase and thus inactivity of the user cannot be determined.
Add the following line to /etc/pam.d/login to
display the last login time of a user:
session required pam_lastlog.so nowtmp
To reject users if they did not login during the previous 50 days the following line can be used:
auth required pam_lastlog.so inactive=50