auth     requisite pam_nologin.so
auth     required  pam_env.so
auth     optional  pam_gdm.so
auth     optional  pam_gnome_keyring.so
auth     optional  pam_permit.so

account  include   system-local-login

password include   system-local-login

session  optional  pam_keyinit.so force revoke
session  include   system-local-login
session  optional  pam_gnome_keyring.so auto_start