модуль PAM для отображения даты последнего входа в систему и блокировки неактивной учетной записи (PAM module to display date of last login and perform inactive account lock out)
Имя (Name)
pam_lastlog - PAM module to display date of last login and
perform inactive account lock out
Синопсис (Synopsis)
pam_lastlog.so
[debug] [silent] [never] [nodate] [nohost]
[noterm] [nowtmp] [noupdate] [showfailed]
[inactive=<days>]
Описание (Description)
pam_lastlog is a PAM module to display a line of information
about the last login of the user. In addition, the module
maintains the /var/log/lastlog file.
Some applications may perform this function themselves. In such
cases, this module is not necessary.
If the module is called in the auth or account phase, the
accounts that were not used recently enough will be disallowed to
log in. The check is not performed for the root account so the
root is never locked out.
Параметры (Options)
debug
Print debug information.
silent
Don't inform the user about any previous login, just update
the /var/log/lastlog file.
never
If the /var/log/lastlog file does not contain any old entries
for the user, indicate that the user has never previously
logged in with a welcome message.
nodate
Don't display the date of the last login.
noterm
Don't display the terminal name on which the last login was
attempted.
nohost
Don't indicate from which host the last login was attempted.
nowtmp
Don't update the wtmp entry.
noupdate
Don't update any file.
showfailed
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.
inactive=<days>
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.
Предоставляемые типы модулей (Module types provided)
The auth
and account
module type allows to lock out users which
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.
Возвращаемое значение (Return value)
PAM_SUCCESS
Everything was successful.
PAM_SERVICE_ERR
Internal service module error.
PAM_USER_UNKNOWN
User not known.
PAM_AUTH_ERR
User locked out in the auth or account phase due to
inactivity.
PAM_IGNORE
There was an error during reading the lastlog file in the
auth or account phase and thus inactivity of the user cannot
be determined.
Примеры (Examples)
Add the following line to /etc/pam.d/login to display the last
login time of an user:
session required pam_lastlog.so nowtmp
To reject the user if he did not login during the previous 50
days the following line can be used:
auth required pam_lastlog.so inactive=50
Файлы (Files)
/var/log/lastlog
Lastlog logging file
Смотри также (See also)
pam.conf(5), pam.d(5), pam(8)