#%PAM-1.0
-auth required /lib/security/pam_stack.so service=system-auth
+auth required /lib/security/pam_pwdb.so shadow nodelay
auth required /lib/security/pam_nologin.so
-account required /lib/security/pam_stack.so service=system-auth
-password required /lib/security/pam_stack.so service=system-auth
-session required /lib/security/pam_stack.so service=system-auth
+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
session required /lib/security/pam_limits.so
-session optional /lib/security/pam_console.so