#%PAM-1.0 auth required /lib/security/pam_nologin.so auth required /lib/security/pam_permit.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 session optional /lib/security/pam_console.so