# /etc/pam.d/system-password
#password        required        pam_cracklib.so retry=3 difok=5 minlen=8 \
#                                                dictpath=/lib/cracklib/pw_dict
password        required        pam_pwquality.so        authtok_type=UNIX retry=1 difok=1 \
                                                        minlen=8 dcredit=0 ucredit=0 \
                                                        lcredit=0 ocredit=0 minclass=1 \
                                                        maxrepeat=0 maxsequence=0 \
                                                        maxclassrepeat=0 geoscheck=0 \
                                                        dictcheck=1 usercheck=1 \
                                                        enforcing=1 badwords="" \
                                                        dictpath=/lib/cracklib/pw_dict
password        required        pam_unix.so             sha512 shadow use_authtok