2 auth required /lib/security/pam_pwdb.so md5 shadow
3 auth required /lib/security/pam_nologin.so
4 account required /lib/security/pam_pwdb.so
5 password required /lib/security/pam_cracklib.so
6 password required /lib/security/pam_pwdb.so md5 shadow use_authtok
7 session required /lib/security/pam_pwdb.so