File: //etc/pam.d/lightdm-greeter
#%PAM-1.0
auth required pam_permit.so
-auth optional pam_gnome_keyring.so
-auth optional pam_kwallet.so
-auth optional pam_kwallet5.so
@include common-account
session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so close
session required pam_limits.so
@include common-session
session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so open
-session optional pam_gnome_keyring.so auto_start
-session optional pam_kwallet.so auto_start
-session optional pam_kwallet5.so auto_start
session required pam_env.so readenv=1
session required pam_env.so readenv=1 user_readenv=1 envfile=/etc/default/locale