#%PAM-1.0 auth requisite pam_securetty.so auth requisite pam_nologin.so auth required pam_env.so auth required pam_unix.so account required pam_access.so account required pam_unix.so session required pam_motd.so session required pam_limits.so session optional pam_mail.so dir=/var/mail standard session optional pam_lastlog.so session required pam_unix.so password required pam_cracklib.so retry=3 difok=8 \ minlen=5 dcredit=3 \ ocredit=3 ucredit=2 \ lcredit=2 password required pam_unix.so md5 shadow use_authtok