auth       optional	/lib/security/pam_securetty.so
auth       sufficient	/lib/security/pam_rhosts_auth.so
auth       required	/lib/security/pam_pwdb.so shadow nullok
auth       required	/lib/security/pam_nologin.so
account    required	/lib/security/pam_pwdb.so
password   required	/lib/security/pam_cracklib.so
password   required	/lib/security/pam_pwdb.so shadow nullok use_authtok
session    required	/lib/security/pam_pwdb.so