#%PAM-1.0 auth [success=2 default=ignore] pam_tcb.so shadow fork prefix=$2y$ count=8 nullok use_first_pass auth requisite pam_succeed_if.so uid >= 500 quiet auth required pam_sss.so use_first_pass auth required pam_permit.so password [success=2 default=ignore] pam_tcb.so use_authtok shadow fork prefix=$2y$ count=8 nullok write_to=tcb password requisite pam_succeed_if.so uid >= 500 quiet password required pam_sss.so use_authtok password required pam_permit.so