---

- name: "5.3.2.1 | PATCH | Ensure active authselect profile includes pam modules"
  when:
    - rhel9cis_rule_5_3_2_1
    - rhel9cis_disruption_high
    - rhel9cis_allow_authselect_updates
  tags:
    - level1-server
    - level1-workstation
    - manual
    - patch
    - authselect
    - rule_5.3.2.1
  block:
    - name: "5.3.2.1 | PATCH | Ensure active authselect profile includes pam modules | Create custom profiles"
      when:
        - "rhel9cis_authselect['custom_profile_name'] not in authselect_running_config.stdout"
        - rhel9cis_authselect_custom_profile_create
        - not rhel9cis_5_3_2_1_profile.stat.exists
      ansible.builtin.shell: "/usr/bin/authselect create-profile {{ rhel9cis_authselect['custom_profile_name'] }} -b {{ rhel9cis_authselect['default_file_to_copy'] }}"
      args:
        creates: "/etc/authselect/custom/{{ rhel9cis_authselect['custom_profile_name'] }}"

    - name: "5.3.2.1 | PATCH | Ensure active authselect profile includes pam modules | Select profiles"
      when:
        - "rhel9cis_authselect['custom_profile_name'] not in authselect_running_config.stdout"
        - rhel9cis_authselect_custom_profile_select
      ansible.builtin.shell: "/usr/bin/authselect select custom/{{ rhel9cis_authselect['custom_profile_name'] }}{% if rhel9cis_rule_5_3_2_2 %} with-faillock{% endif %}{% if rhel9cis_rule_5_3_2_4 %} with-pwhistory{% endif %}{% if rhel9cis_rule_5_3_3_4_1 %} without-nullok{% endif %} --force"

- name: "5.3.2.2 | PATCH | Ensure pam_faillock module is enabled"
  when:
    - rhel9cis_rule_5_3_2_2
    - rhel9cis_disruption_high
    - rhel9cis_allow_authselect_updates
  tags:
    - level1-server
    - level1-workstation
    - automated
    - patch
    - NIST800-53R5_CM-1
    - NIST800-53R5_CM-2
    - NIST800-53R5_CM-6
    - NIST800-53R5_CM-7
    - NIST800-53R5_IA-5
    - authselect
    - rule_5.3.2.2
  notify: Update_authselect
  block:
    - name: "5.3.2.2 | AUDIT | Ensure pam_faillock module is enabled | Get current config"
      ansible.builtin.shell: authselect current | grep faillock
      changed_when: false
      failed_when: rhel9cis_authselect_current.rc not in [ 0, 1 ]
      register: rhel9cis_authselect_current

    - name: "5.3.2.2 | AUDIT | Ensure pam_faillock module is enabled | Add feature if missing"
      when: rhel9cis_authselect_current.rc != 0
      ansible.builtin.shell: "authselect enable-feature with-faillock"

- name: "5.3.2.3 | PATCH | Ensure pam_pwquality module is enabled"
  when:
    - rhel9cis_rule_5_3_2_3
    - rhel9cis_disruption_high
    - rhel9cis_allow_authselect_updates
  tags:
    - level1-server
    - level1-workstation
    - automated
    - patch
    - NIST800-53R5_IA-5
    - authselect
    - rule_5.3.2.3
  notify: Update_authselect
  block:
    - name: "5.3.2.3 | AUDIT | Ensure pam_pwquality module is enabled | Get current config"
      ansible.builtin.shell: authselect current | grep quality
      changed_when: false
      failed_when: rhel9cis_authselect_current.rc not in [ 0, 1 ]
      register: rhel9cis_authselect_current

    - name: "5.3.2.3 | AUDIT | Ensure pam_pwquality module is enabled | Add feature if missing"
      when: rhel9cis_authselect_current.rc != 0
      ansible.builtin.shell: "authselect enable-feature with-pwquality"

# - name: "5.3.2.3 | PATCH | Ensure pam_pwquality module is enabled"
#   when:
#     - rhel9cis_rule_5_3_2_3
#     - rhel9cis_disruption_high
#     - rhel9cis_allow_authselect_updates
#   tags:
#     - level1-server
#     - level1-workstation
#     - automated
#     - patch
#     - NIST800-53R5_IA-5
#     - authselect
#     - rule_5.3.2.3
#   notify: Update_authselect
#   block:
#     - name: "5.3.2.3 | AUDIT | Ensure pam_pwquality module is enabled | Capture current state"
#       ansible.builtin.shell: |
#         grep -P -- '\bpam_pwquality\.so\b' /etc/pam.d/{password,system}-auth
#       changed_when: false
#       failed_when: rhel9cis_pwquality_enabled.rc not in [ 0, 1 ]
#       register: rhel9cis_pwquality_enabled

#     - name: "5.3.2.3 | PATCH | Ensure pam_pwquality module is enabled | system-auth"
#       when: "'system-auth:password' not in rhel9cis_pwquality_enabled.stdout"
#       ansible.builtin.lineinfile:
#         path: /etc/authselect/custom/{{ rhel9cis_authselect['custom_profile_name'] }}/system-auth
#         regexp: "{{ item.regexp }}"
#         line: "{{ item.line }}"
#         backrefs: true
#         insertbefore: "{{ item.before | default (omit) }}"
#         loop:
#           - { regexp: '^(password\s+)(required|requisite|sufficient)(\s+pam_pwquality.so.*)(.*)', line: '\1requisite\3\4', before: '^password\s+[default=1 ignore=ignore success=ok]' }

#     - name: "5.3.2.3 | PATCH | Ensure pam_pwquality module is enabled | password-auth"
#       when: "'password-auth:password' not in rhel9cis_pwquality_enabled.stdout"
#       ansible.builtin.lineinfile:
#         backrefs: true
#         insertafter: "{{ item.after | default (omit) }}"
#         insertbefore: "{{ item.before | default (omit) }}"
#         line: "{{ item.line }}"
#         path: /etc/authselect/custom/{{ rhel9cis_authselect['custom_profile_name'] }}/password-auth
#         regexp: "{{ item.regexp }}"
#         loop:
#           - { regexp: '^(password\s+)(required|requisite|sufficient)(\s+pam_pwquality.so.*)(.*)', line: '\1requisite\3\4', before: '^password\s+[default=1 ignore=ignore success=ok]' }

- name: "5.3.2.4 | PATCH | Ensure pam_pwhistory module is enabled"
  when:
    - rhel9cis_rule_5_3_2_4
    - rhel9cis_disruption_high
    - rhel9cis_allow_authselect_updates
  tags:
    - level1-server
    - level1-workstation
    - automated
    - patch
    - NIST800-53R5_IA-5
    - authselect
    - rule_5.3.2.4
  notify: Update_authselect
  block:
    - name: "5.3.2.4 | AUDIT | Ensure pam_pwhistory module is enabled | Get current config"
      ansible.builtin.shell: authselect current | grep pwhistory
      changed_when: false
      failed_when: rhel9cis_authselect_current.rc not in [ 0, 1 ]
      register: rhel9cis_authselect_current

    - name: "5.3.2.4 | PATCH | Ensure pam_pwhistory module is enabled | enable feature"
      when: rhel9cis_authselect_current.rc != 0
      ansible.builtin.shell: "authselect enable-feature with-pwhistory"

- name: "5.3.2.5 | PATCH | Ensure pam_unix module is enabled"
  when:
    - rhel9cis_rule_5_3_2_5
    - rhel9cis_disruption_high
    - rhel9cis_allow_authselect_updates
  tags:
    - level1-server
    - level1-workstation
    - automated
    - patch
    - NIST800-53R5_IA-5
    - authselect
    - rule_5.3.2.5
  block:
    - name: "5.3.2.5 | AUDIT | Ensure pam_unix module is enabled"
      ansible.builtin.shell: |
        grep -P -- '\b(pam_unix\.so)\b' /etc/authselect/"$(head -1 /etc/authselect/authselect.conf)"/{system,password}-auth
      changed_when: false
      failed_when: rhel9cis_authselect_pam_unix.rc not in [ 0, 1 ]
      register: rhel9cis_authselect_pam_unix

    - name: "5.3.2.5 | PATCH | Ensure pam_unix module is enabled | system-auth"
      when: "'system-auth:password' not in rhel9cis_authselect_pam_unix.stdout"
      ansible.builtin.lineinfile:
        path: /etc/authselect/custom/{{ rhel9cis_authselect['custom_profile_name'] }}/system-auth
        regexp: "{{ item.regexp }}"
        line: "{{ item.line }}"
        backrefs: true
        insertafter: "{{ item.after | default (omit) }}"
        insertbefore: "{{ item.before | default (omit) }}"
        loop:
          - { regexp: '^(auth\s+)sufficient(\s+pam_unix.so.*)(.*)', line: '\1sufficient\2\3', after: '^auth.*pam_faillock.*preauth' }
          - { regexp: '^(password\s+)sufficient(\s+pam_unix.so.*)(.*)', line: '\1sufficient\2\3', before: '^password.*pam_deny.so' }

    - name: "5.3.2.5 | PATCH | Ensure pam_unix module is enabled | password-auth"
      when: "'password-auth:password' not in rhel9cis_authselect_pam_unix.stdout"
      ansible.builtin.lineinfile:
        path: /etc/authselect/custom/{{ rhel9cis_authselect['custom_profile_name'] }}/password-auth
        line: "{{ item.line }}"
        regexp: "{{ item.regexp }}"
        backrefs: true
        insertafter: "{{ item.after | default (omit) }}"
        insertbefore: "{{ item.before | default (omit) }}"
        loop:
          - { regexp: '^(auth\s+)sufficient(\s+pam_unix.so.*)(.*)', line: '\1sufficient\2\2', after: '^auth.*pam_faillock.*preauth' }
          - { regexp: '^(password\s+)sufficient(\s+pam_unix.so.*)(.*)', line: '\1sufficient\2\3', before: '^password.*pam_deny.so' }