auth     optional       pam_faildelay.so delay=10000000
auth     required       pam_securetty.so
auth     required       pam_tally2.so deny=3 even_deny_root unlock_time=86400
auth     required       pam_env.so
auth     required       pam_unix.so
auth     required       pam_nologin.so
account  required       pam_unix.so
password required       pam_unix.so
session  required       pam_limits.so
session  required       pam_unix.so
session  required       pam_lastlog.so nowtmp
session  optional       pam_mail.so standard