1. root@sidney /etc/pam.d # cat sddm
2. #%PAM-1.0
3.  
4. auth            include         system-login
5. account         include         system-login
6. password        include         system-login
7. session         include         system-login
8. root@sidney /etc/pam.d # cat sddm-autologin
9. #%PAM-1.0
10. auth        required    pam_env.so
11. auth        required    pam_tally.so file=/var/log/faillog onerr=succeed
12. auth        required    pam_shells.so
13. auth        required    pam_nologin.so
14. auth        required    pam_permit.so
15. -auth       optional    pam_gnome_keyring.so
16. account     include     system-local-login
17. password    include     system-local-login
18. session     include     system-local-login
19. -session    optional    pam_gnome_keyring.so auto_start
20. root@sidney /etc/pam.d # cat sddm-greeter
21. #%PAM-1.0
22.  
23. # Load environment from /etc/environment and ~/.pam_environment
24. auth            required pam_env.so
25.  
26. # Always let the greeter start without authentication
27. auth            required pam_permit.so
28.  
29. # No action required for account management
30. account         required pam_permit.so
31.  
32. # Can't change password
33. password        required pam_deny.so
34.  
35. # Setup session
36. session         required pam_unix.so
37. session         optional pam_systemd.so
38.