kubeasz/roles/os-harden/templates/etc/pam.d/rhel_system_auth.j2

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# {{ ansible_managed | comment }}
#%PAM-1.0
{% if os_auth_retries > 0 %}
auth required pam_tally2.so deny={{ os_auth_retries }} onerr=fail unlock_time={{ os_auth_lockout_time }}
{% endif %}
auth required pam_env.so
auth sufficient pam_unix.so nullok try_first_pass
auth requisite pam_succeed_if.so uid >= 500 quiet
auth required pam_deny.so
{% if os_auth_retries > 0 %}
account required pam_tally2.so
{% endif %}
account required pam_unix.so
account sufficient pam_localuser.so
account sufficient pam_succeed_if.so uid < 500 quiet
account required pam_permit.so
{% if (os_auth_pam_passwdqc_enable|bool) %}
{%- if ((ansible_os_family == 'RedHat' and ansible_distribution_version >= '7') or ansible_distribution == 'Amazon') %}
password required pam_pwquality.so {{ os_auth_pam_pwquality_options }}
{%- else %}
password requisite pam_passwdqc.so {{ os_auth_pam_passwdqc_options }}
{%- endif %}
{% else %}
password requisite pam_cracklib.so try_first_pass retry=3 type=
{% endif %}
# NSA 2.3.3.5 Upgrade Password Hashing Algorithm to SHA-512
# NSA 2.3.3.6 Limit Password Reuse
password sufficient pam_unix.so sha512 shadow nullok try_first_pass use_authtok remember=5
password required pam_deny.so
session optional pam_keyinit.so revoke
session required pam_limits.so
session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid
session required pam_unix.so