Add IBM AIX 7 CIS-inspired hardening playbook

2026-05-06 09:21:15 +00:00
parent 2fd9c0b5ef
commit 02a51f72f9
18 changed files with 1009 additions and 0 deletions
@@ -0,0 +1,58 @@
+---
+- name: Validate sshd configuration after hardening
+  ansible.builtin.command: "{{ cis_sshd_test_command }}"
+  changed_when: false
+  failed_when: false
+  check_mode: false
+  register: cis_aix_post_sshd
+
+- name: Show selected AIX network security values
+  ansible.builtin.command: "no -o {{ item.key }}"
+  changed_when: false
+  failed_when: false
+  check_mode: false
+  loop: "{{ cis_network_no_settings | dict2items }}"
+  register: cis_aix_post_network
+
+- name: Show key SRC service states
+  ansible.builtin.command: "lssrc -s {{ item }}"
+  changed_when: false
+  failed_when: false
+  check_mode: false
+  loop:
+    - sshd
+    - syslogd
+    - audit
+  register: cis_aix_post_services
+
+- name: Show password policy summary
+  ansible.builtin.command: lssec -f /etc/security/user -s default -a minlen histsize maxage minage minalpha minother loginretries
+  changed_when: false
+  failed_when: false
+  check_mode: false
+  register: cis_aix_post_password
+
+- name: Build AIX hardening validation summary
+  ansible.builtin.set_fact:
+    cis_aix_validation_summary:
+      oslevel: "{{ cis_aix_oslevel.stdout | default('unavailable') }}"
+      sshd_config_valid: "{{ cis_aix_post_sshd.rc == 0 }}"
+      sshd_validation_output: "{{ cis_aix_post_sshd.stderr | default(cis_aix_post_sshd.stdout | default('')) }}"
+      network_values: "{{ cis_aix_post_network.results | map(attribute='stdout') | list }}"
+      service_states: "{{ cis_aix_post_services.results | map(attribute='stdout') | list }}"
+      password_policy: "{{ cis_aix_post_password.stdout | default('unavailable') }}"
+      recommendations:
+        - "Validate SSH access from a second privileged session before enforcing passwordless-only access."
+        - "Review audit classes and events with security operations before setting cis_enable_audit=true."
+        - "Keep cis_manage_mount_options=false until filesystem owners approve remount or chfs behavior."
+
+- name: Print AIX operational postcheck recommendations
+  ansible.builtin.debug:
+    msg:
+      - >-
+        {{ 'OK: sshd configuration validates.'
+           if cis_aix_post_sshd.rc == 0 else 'CRITICAL: sshd validation failed; review SSH config before restarting sessions.' }}
+      - "OK: Service states: {{ cis_aix_validation_summary.service_states }}"
+      - "OK: Password policy summary: {{ cis_aix_validation_summary.password_policy }}"
+      - "WARNING: This role is CIS-inspired and does not represent a complete CIS certification implementation."
+      - "{{ cis_aix_validation_summary.recommendations }}"