#%PAM-1.0
auth required /lib/security/pam_unix.so shadow nodelay
auth required /lib/security/pam_nologin.so
account required /lib/security/pam_unix.so
password required /lib/security/pam_cracklib.so
password required /lib/security/pam_unix.so shadow nullok use_authtok
session required /lib/security/pam_unix.so
session required /lib/security/pam_limits.so