#%PAM-1.0
auth       required	/lib/security/pam_unix_auth.so shadow nullok
auth       required	/lib/security/pam_nologin.so
account    required	/lib/security/pam_unix_acct.so
password   required	/lib/security/pam_cracklib.so
password   required	/lib/security/pam_unix_password.so shadow nullok use_authtok
session    required	/lib/security/pam_unix_session.so