mirror of
https://github.com/ansible-lockdown/RHEL9-CIS.git
synced 2025-12-24 22:23:06 +00:00
improvements
Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
parent
47dc0c5b4c
commit
2a7d08da08
5 changed files with 211 additions and 284 deletions
174
tasks/main.yml
174
tasks/main.yml
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@ -1,7 +1,7 @@
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---
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# tasks file for RHEL9-CIS
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- name: Check OS version and family
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- name: "Check OS version and family"
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ansible.builtin.assert:
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that: (ansible_facts.distribution != 'CentOS' and ansible_facts.os_family == 'RedHat' or ansible_facts.os_family == "Rocky") and ansible_facts.distribution_major_version is version_compare('9', '==')
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fail_msg: "This role can only be run against Supported OSs. {{ ansible_facts.distribution }} {{ ansible_facts.distribution_major_version }} is not supported."
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@ -11,7 +11,7 @@
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tags:
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- always
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- name: Check ansible version
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- name: "Check ansible version"
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ansible.builtin.assert:
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that: ansible_version.full is version_compare(min_ansible_version, '>=')
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fail_msg: "You must use Ansible {{ min_ansible_version }} or greater"
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@ -19,16 +19,67 @@
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tags:
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- always
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- name: "Setup rules if container"
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when:
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- ansible_connection == 'docker' or
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ansible_facts.virtualization_type in ["docker", "lxc", "openvz", "podman", "container"]
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tags:
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- container_discovery
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- always
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block:
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- name: "Discover and set container variable if required"
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ansible.builtin.set_fact:
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system_is_container: true
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- name: "Load variable for container"
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ansible.builtin.include_vars:
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file: "{{ container_vars_file }}"
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- name: "Output if discovered is a container"
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when:
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- system_is_container
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ansible.builtin.debug:
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msg: system has been discovered as a container
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- name: "Check crypto-policy input"
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ansible.builtin.assert:
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that: rhel9cis_crypto_policy in rhel9cis_allowed_crypto_policies
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fail_msg: "Crypto policy is not a permitted version"
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success_msg: "Crypto policy is a permitted version"
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- name: "Check rhel9cis_bootloader_password_hash variable has been changed"
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when:
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- rhel9cis_set_boot_pass
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- rhel9cis_rule_1_4_1
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tags:
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- always
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ansible.builtin.assert:
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that: rhel9cis_bootloader_password_hash.find('grub.pbkdf2.sha512') != -1 and rhel9cis_bootloader_password_hash != 'grub.pbkdf2.sha512.changethispassword' # pragma: allowlist secret
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msg: "This role will not be able to run single user password commands as rhel9cis_bootloader_password_hash variable has not been set correctly"
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- name: "Check crypto-policy module input"
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when:
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- rhel9cis_rule_1_6_1
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- rhel9cis_crypto_policy_module | length > 0
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tags:
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- rule_1.6.1
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- crypto
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- NIST800-53R5_SC-6
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ansible.builtin.assert:
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that: rhel9cis_crypto_policy_module in rhel9cis_allowed_crypto_policies_modules
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fail_msg: "Crypto policy module is not a permitted version"
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success_msg: "Crypto policy module is a permitted version"
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- name: "Check password set for {{ ansible_env.SUDO_USER }}"
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when:
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- rhel9cis_rule_5_3_4
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- rhel9cis_rule_5_2_4
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- ansible_env.SUDO_USER is defined
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- not system_is_ec2
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tags:
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- user_passwd
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- rule_5.3.4
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- rule_5.2.4
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vars:
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sudo_password_rule: rhel9cis_rule_5_3_4 # pragma: allowlist secret
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sudo_password_rule: rhel9cis_rule_5_2_4 # pragma: allowlist secret
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block:
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- name: "Check password set for {{ ansible_env.SUDO_USER }} | password state"
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ansible.builtin.shell: "(grep {{ ansible_env.SUDO_USER }} /etc/shadow || echo 'not found:not found') | awk -F: '{print $2}'"
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@ -61,173 +112,108 @@
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fail_msg: "You have {{ sudo_password_rule }} enabled but the user = {{ ansible_env.SUDO_USER }} is locked - It can break access"
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success_msg: "The local account is not locked for {{ ansible_env.SUDO_USER }} user"
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- name: Ensure root password is set
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- name: "Ensure root password is set"
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when:
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- rhel9cis_rule_5_6_6
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- rhel9cis_rule_5_4_2_4
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tags:
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- level1-server
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- level1-workstation
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- patch
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- accounts
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- root
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- rule_5.6.6
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- rule_5.4.2.4
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block:
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- name: Ensure root password is set
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- name: "Ensure root password is set"
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ansible.builtin.shell: passwd -S root | egrep -e "(Password set, SHA512 crypt|Password locked)"
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changed_when: false
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register: root_passwd_set
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- name: Ensure root password is set
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- name: "Ensure root password is set"
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ansible.builtin.assert:
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that: root_passwd_set.rc == 0
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fail_msg: "You have rule 5.6.6 enabled this requires that you have a root password set"
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fail_msg: "You have rule 5.4.2.4 enabled this requires that you have a root password set"
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success_msg: "You have a root password set"
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- name: Setup rules if container
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when:
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- ansible_connection == 'docker' or
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ansible_facts.virtualization_type in ["docker", "lxc", "openvz", "podman", "container"]
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tags:
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- container_discovery
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- always
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block:
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- name: Discover and set container variable if required
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ansible.builtin.set_fact:
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system_is_container: true
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- name: Load variable for container
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ansible.builtin.include_vars:
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file: "{{ container_vars_file }}"
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- name: Output if discovered is a container
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when:
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- system_is_container
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ansible.builtin.debug:
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msg: system has been discovered as a container
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- name: Check crypto-policy input
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ansible.builtin.assert:
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that: rhel9cis_crypto_policy in rhel9cis_allowed_crypto_policies
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fail_msg: "Crypto policy is not a permitted version"
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success_msg: "Crypto policy is a permitted version"
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- name: Check crypto-policy module input
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when:
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- rhel9cis_rule_1_6_1
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- rhel9cis_crypto_policy_module | length > 0
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tags:
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- rule_1.6.1
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- crypto
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- NIST800-53R5_SC-6
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ansible.builtin.assert:
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that: rhel9cis_crypto_policy_module in rhel9cis_allowed_crypto_policies_modules
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fail_msg: "Crypto policy module is not a permitted version"
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success_msg: "Crypto policy module is a permitted version"
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- name: Check rhel9cis_bootloader_password_hash variable has been changed
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when:
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- rhel9cis_set_boot_pass
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- rhel9cis_rule_1_4_1
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tags:
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- always
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ansible.builtin.assert:
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that: rhel9cis_bootloader_password_hash.find('grub.pbkdf2.sha512') != -1 and rhel9cis_bootloader_password_hash != 'grub.pbkdf2.sha512.changethispassword' # pragma: allowlist secret
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msg: "This role will not be able to run single user password commands as rhel9cis_bootloader_password_hash variable has not been set correctly"
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- name: Gather the package facts
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- name: "Gather the package facts"
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tags:
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- always
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ansible.builtin.package_facts:
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manager: auto
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- name: Include OS specific variables
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- name: "Include OS specific variables"
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tags:
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- always
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ansible.builtin.include_vars:
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file: "{{ ansible_facts.distribution }}.yml"
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- name: Include preliminary steps
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- name: "Include preliminary steps"
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tags:
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- prelim_tasks
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- always
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ansible.builtin.import_tasks:
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file: prelim.yml
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- name: Run Section 1 tasks
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- name: "Run Section 1 tasks"
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when: rhel9cis_section1
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tags:
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- rhel9cis_section1
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ansible.builtin.import_tasks:
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file: section_1/main.yml
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- name: Run Section 2 tasks
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- name: "Run Section 2 tasks"
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when: rhel9cis_section2
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tags:
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- rhel9cis_section2
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ansible.builtin.import_tasks:
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file: section_2/main.yml
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- name: Run Section 3 tasks
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- name: "Run Section 3 tasks"
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when: rhel9cis_section3
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tags:
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- rhel9cis_section3
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ansible.builtin.import_tasks:
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file: section_3/main.yml
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- name: Run Section 4 tasks
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- name: "Run Section 4 tasks"
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when: rhel9cis_section4
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tags:
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- rhel9cis_section4
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ansible.builtin.import_tasks:
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file: section_4/main.yml
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- name: Run Section 5 tasks
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- name: "Run Section 5 tasks"
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when: rhel9cis_section5
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tags:
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- rhel9cis_section5
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ansible.builtin.import_tasks:
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file: section_5/main.yml
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- name: Run Section 6 tasks
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- name: "Run Section 6 tasks"
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when: rhel9cis_section6
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tags:
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- rhel9cis_section6
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ansible.builtin.import_tasks:
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file: section_6/main.yml
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# - name: Run Section 7 tasks
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# when: rhel9cis_section7
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# tags:
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# - rhel9cis_section7
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# ansible.builtin.import_tasks:
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# file: section_7/main.yml
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- name: "Run Section 7 tasks"
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when: rhel9cis_section7
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ansible.builtin.import_tasks:
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file: section_7/main.yml
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- name: Run auditd logic
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- name: "Run auditd logic"
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when: update_audit_template
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tags:
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- always
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ansible.builtin.import_tasks:
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file: auditd.yml
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- name: Run post remediation tasks
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- name: "Run post remediation tasks"
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tags:
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- post_tasks
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- always
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ansible.builtin.import_tasks:
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file: post.yml
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- name: Run post_remediation audit
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- name: "Run post_remediation audit"
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when:
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- run_audit
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ansible.builtin.import_tasks:
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file: post_remediation_audit.yml
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- name: Show Audit Summary
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- name: "Show Audit Summary"
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when: run_audit
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ansible.builtin.debug:
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msg: "{{ audit_results.split('\n') }}"
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- name: If Warnings found Output count and control IDs affected
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- name: "If Warnings found Output count and control IDs affected"
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when: warn_count != 0
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tags:
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- always
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238
tasks/prelim.yml
238
tasks/prelim.yml
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@ -3,7 +3,7 @@
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# Preliminary tasks that should always be run
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# List users in order to look files inside each home directory
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- name: PRELIM | Include audit specific variables
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- name: "PRELIM | Include audit specific variables"
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when:
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- run_audit or audit_only
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- setup_audit
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@ -13,7 +13,7 @@
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ansible.builtin.include_vars:
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file: audit.yml
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- name: PRELIM | Include pre-remediation audit tasks
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- name: "PRELIM | Include pre-remediation audit tasks"
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when:
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- run_audit or audit_only
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- setup_audit
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@ -45,47 +45,26 @@
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changed_when: false
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register: prelim_interactive_uids
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- name: "PRELIM | capture /etc/password variables"
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- name: "PRELIM | AUDIT | Capture /etc/password variables"
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ansible.builtin.include_tasks:
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file: parse_etc_password.yml
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tags:
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- always
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- name: "PRELIM | List users accounts"
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ansible.builtin.shell: "awk -F: '{print $1}' /etc/passwd"
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changed_when: false
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check_mode: false
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register: users
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tags:
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- level1-server
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- level1-workstation
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- users
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- name: "PRELIM | Gather accounts with empty password fields"
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ansible.builtin.shell: "cat /etc/shadow | awk -F: '($2 == \"\" ) {j++;print $1; } END {exit j}'"
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changed_when: false
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check_mode: false
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register: empty_password_accounts
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tags:
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- level1-server
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- level1-workstation
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- passwords
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- name: "PRELIM | Ensure python3-libselinux is installed"
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- name: "PRELIM | PATCH | Ensure python3-libselinux is installed"
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when:
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- '"python3-libselinux" not in ansible_facts.packages'
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ansible.builtin.package:
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name: python3-libselinux
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state: present
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- name: "PRELIM | Section 1.1 | Create list of mount points"
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- name: "PRELIM | AUDIT | Section 1.1 | Create list of mount points"
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tags:
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- Always
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ansible.builtin.set_fact:
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mount_names: "{{ ansible_facts.mounts | map(attribute='mount') | list }}"
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tags:
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- level1-server
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- level1-workstation
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- name: "PRELIM | Update to latest gpg keys"
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- name: "PRELIM | PATCH | Update to latest gpg keys"
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when:
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- rhel9cis_rule_1_2_1_1
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- ansible_facts.distribution != 'RedHat'
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@ -94,32 +73,32 @@
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name: "{{ gpg_key_package }}"
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state: latest
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- name: "PRELIM | Check gpg keys are imported will cause 1.2.1.1 to fail if not | RedHat Only"
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- name: "PRELIM | AUDIT | Import gpg keys | RedHat Only"
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when:
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- rhel9cis_rule_1_2_1_1
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- rhel9cis_force_gpg_key_import
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- ansible_facts.distribution == 'RedHat'
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block:
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- name: "PRELIM | Check gpg keys are imported will cause 1.2.1.1 to fail if not"
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- name: "PRELIM | AUDIT | Import gpg keys | get data"
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ansible.builtin.shell: rpm -q gpg-pubkey --qf '%{NAME}-%{VERSION}-%{RELEASE}\t%{SUMMARY}\n'
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changed_when: false
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failed_when: false
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register: check_gpg_imported
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register: prelim_check_gpg_imported
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- name: "PRELIM | Check key package matches RedHat"
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when: "'not installed' in check_gpg_imported.stdout"
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- name: "PRELIM | AUDIT | Import gpg keys | Check Package"
|
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when: "'not installed' in prelim_check_gpg_imported.stdout"
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ansible.builtin.shell: rpm -qi redhat-release | grep Signature
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changed_when: false
|
||||
failed_when: false
|
||||
register: os_gpg_package_valid
|
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register: prelim_os_gpg_package_valid
|
||||
|
||||
- name: "PRELIM | Force keys to be imported"
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- name: "PRELIM | PATCH | Force keys to be imported"
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when:
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- "'not installed' in check_gpg_imported.stdout"
|
||||
- "'Key ID 199e2f91fd431d51' in os_gpg_package_valid.stdout"
|
||||
- "'not installed' in prelim_check_gpg_imported.stdout"
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||||
- "'Key ID 199e2f91fd431d51' in prelim_os_gpg_package_valid.stdout"
|
||||
ansible.builtin.shell: rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
|
||||
|
||||
- name: "PRELIM | if systemd coredump"
|
||||
- name: "PRELIM | AUDIT | Check systemd coredump"
|
||||
when:
|
||||
- rhel9cis_rule_1_5_4
|
||||
tags:
|
||||
|
|
@ -129,9 +108,9 @@
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- systemd
|
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ansible.builtin.stat:
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path: /etc/systemd/coredump.conf
|
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register: systemd_coredump
|
||||
register: prelim_systemd_coredump
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||||
|
||||
- name: "PRELIM | Setup crypto-policy"
|
||||
- name: "PRELIM | PATCH | Setup crypto-policy"
|
||||
when:
|
||||
- rhel9cis_rule_1_6_1
|
||||
tags:
|
||||
|
|
@ -140,43 +119,43 @@
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|||
- rule_1.6.1
|
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- crypto
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block:
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- name: "PRELIM | Install crypto-policies | pkgs present"
|
||||
- name: "PRELIM | PATCH | Install crypto-policies | pkgs present"
|
||||
ansible.builtin.package:
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name:
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||||
- crypto-policies
|
||||
- crypto-policies-scripts
|
||||
state: present
|
||||
|
||||
- name: "PRELIM | Gather system-wide crypto-policy"
|
||||
- name: "PRELIM | AUDIT | Gather system-wide crypto-policy"
|
||||
ansible.builtin.shell: 'update-crypto-policies --show'
|
||||
changed_when: false
|
||||
check_mode: false
|
||||
register: rhel9cis_system_wide_crypto_policy
|
||||
register: prelim_system_wide_crypto_policy
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||||
|
||||
- name: "PRELIM | Gather system-wide crypto-policy | set fact system policy"
|
||||
- name: "PRELIM | AUDIT | Gather system-wide crypto-policy | set fact system policy"
|
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ansible.builtin.set_fact:
|
||||
current_crypto_policy: "{{ rhel9cis_system_wide_crypto_policy.stdout.split(':')[0] }}"
|
||||
current_crypto_policy: "{{ prelim_system_wide_crypto_policy.stdout.split(':')[0] }}"
|
||||
|
||||
- name: "PRELIM | Gather system-wide crypto-policy module | set fact system policy submodule"
|
||||
when: "':' in rhel9cis_system_wide_crypto_policy.stdout"
|
||||
- name: "PRELIM | AUDIT | Gather system-wide crypto-policy module | set fact system policy submodule"
|
||||
when: "':' in prelim_system_wide_crypto_policy.stdout"
|
||||
ansible.builtin.set_fact:
|
||||
current_crypto_module: "{{ rhel9cis_system_wide_crypto_policy.stdout.split(':')[1] }}"
|
||||
current_crypto_module: "{{ prelim_system_wide_crypto_policy.stdout.split(':')[1] }}"
|
||||
|
||||
- name: "PRELIM | Set facts based on boot type"
|
||||
- name: "PRELIM | AUDIT | Set facts based on boot type"
|
||||
block:
|
||||
- name: "PRELIM | Check whether machine is UEFI-based"
|
||||
- name: "PRELIM | AUDIT | Check whether machine is UEFI-based"
|
||||
ansible.builtin.stat:
|
||||
path: /sys/firmware/efi
|
||||
register: rhel_09_efi_boot
|
||||
register: prelim_efi_boot
|
||||
|
||||
- name: "PRELIM | set legacy boot and grub path | Bios"
|
||||
when: not rhel_09_efi_boot.stat.exists
|
||||
- name: "PRELIM | AUDIT | Set legacy boot and grub path | Bios"
|
||||
when: not prelim_efi_boot.stat.exists
|
||||
ansible.builtin.set_fact:
|
||||
rhel9cis_legacy_boot: true
|
||||
grub2_path: /etc/grub2.cfg
|
||||
|
||||
- name: "PRELIM | set grub fact | UEFI"
|
||||
when: rhel_09_efi_boot.stat.exists
|
||||
- name: "PRELIM | AUDIT | Set grub fact | UEFI"
|
||||
when: prelim_efi_boot.stat.exists
|
||||
ansible.builtin.set_fact:
|
||||
grub2_path: /etc/grub2-efi.cfg
|
||||
|
||||
|
|
@ -193,51 +172,15 @@
|
|||
changed_when: false
|
||||
failed_when: discover_wireless_adapters.rc not in [ 0, 1 ]
|
||||
|
||||
- name: "PRELIM | PATCH | Install Network-Manager | if wireless adpater present"
|
||||
- name: "PRELIM | PATCH | Install Network-Manager | if wireless adapter present"
|
||||
when:
|
||||
- rhel9cis_install_network_manager
|
||||
- discover_wireless_adapters.rc == 0
|
||||
- "'network-manager' not in ansible_facts.packages"
|
||||
- "'NetworkManager' not in ansible_facts.packages"
|
||||
ansible.builtin.package:
|
||||
name: network-manager
|
||||
name: NetworkManager
|
||||
state: present
|
||||
|
||||
- name: "PRELIM | Section 4.1 | Configure System Accounting (auditd)"
|
||||
ansible.builtin.package:
|
||||
name: audit
|
||||
state: present
|
||||
become: true
|
||||
when:
|
||||
- '"auditd" not in ansible_facts.packages'
|
||||
- rhel9cis_rule_4_1_1_1
|
||||
tags:
|
||||
- level2-server
|
||||
- level2-workstation
|
||||
- patch
|
||||
- rule_4.1.1.1
|
||||
- auditd
|
||||
|
||||
- name: "PRELIM | 4.1.4.5 | Audit conf and rules files | list files"
|
||||
when:
|
||||
- rhel9cis_rule_4_1_4_5 or
|
||||
rhel9cis_rule_4_1_4_6 or
|
||||
rhel9cis_rule_4_1_4_7
|
||||
tags:
|
||||
- level2-server
|
||||
- level2-workstation
|
||||
- patch
|
||||
- auditd
|
||||
- rule_4.1.4.5
|
||||
- rule_4.1.4.6
|
||||
- rule_4.1.4.7
|
||||
ansible.builtin.find:
|
||||
path: /etc/audit
|
||||
file_type: file
|
||||
recurse: true
|
||||
patterns: '*.conf,*.rules'
|
||||
register: auditd_conf_files
|
||||
|
||||
- name: "PRELIM | Section 5.1 | Configure cron"
|
||||
- name: "PRELIM | PATCH | Install Cronie"
|
||||
when:
|
||||
- rhel9cis_rule_5_1_1
|
||||
- '"cronie" not in ansible_facts.packages'
|
||||
|
|
@ -251,7 +194,7 @@
|
|||
state: present
|
||||
|
||||
# Added to ensure ssh drop in file exists if not default /etc/ssh/sshd_config
|
||||
- name: "PRELIM | Section 5.2 | SSH"
|
||||
- name: "PRELIM | PATCH | SSH Config file is not exist"
|
||||
when:
|
||||
- rhel9_cis_sshd_config_file != '/etc/ssh/sshd_config'
|
||||
- "'openssh-server' in ansible_facts.packages"
|
||||
|
|
@ -266,55 +209,94 @@
|
|||
mode: '0600'
|
||||
state: touch
|
||||
|
||||
- name: "PRELIM | 5.3.4 | Find all sudoers files."
|
||||
when:
|
||||
- rhel9cis_rule_5_3_4 or
|
||||
rhel9cis_rule_5_3_5
|
||||
- name: "PRELIM | AUDIT | Gather UID 0 accounts other than root"
|
||||
when: rhel9cis_rule_5_4_2_1
|
||||
tags:
|
||||
- rule_5.3.4
|
||||
- rule_5.3.5
|
||||
ansible.builtin.shell: "find /etc/sudoers /etc/sudoers.d/ -type f ! -name '*~' ! -name '*.*'"
|
||||
changed_when: false
|
||||
failed_when: false
|
||||
check_mode: false
|
||||
register: rhel9cis_sudoers_files
|
||||
|
||||
- name: "PRELIM | Gather UID 0 accounts other than root"
|
||||
tags:
|
||||
- rule_6.2.9
|
||||
- rule_5.4.2.1
|
||||
- level1-server
|
||||
- level1-workstation
|
||||
- users
|
||||
ansible.builtin.shell: "cat /etc/passwd | awk -F: '($3 == 0 && $1 != \"root\") {i++;print $1 } END {exit i}'"
|
||||
changed_when: false
|
||||
check_mode: false
|
||||
register: rhel9cis_uid_zero_accounts_except_root
|
||||
register: prelim_uid_zero_accounts_except_root
|
||||
|
||||
- name: "PRELIM | Discover Interactive UID MIN and MIN from logins.def"
|
||||
- name: "PRELIM | PATCH | Create journald config directory"
|
||||
when:
|
||||
- rhel9cis_syslog == 'journald'
|
||||
- rhel9cis_rule_6_2_1_3 or
|
||||
rhel9cis_rule_6_2_1_4
|
||||
tags: always
|
||||
ansible.builtin.file:
|
||||
path: /etc/systemd/journald.conf.d
|
||||
state: directory
|
||||
|
||||
- name: "PRELIM | PATCH | Configure System Accounting (auditd)"
|
||||
when:
|
||||
- '"auditd" not in ansible_facts.packages'
|
||||
- rhel9cis_rule_6_3_1_1
|
||||
tags:
|
||||
- level2-server
|
||||
- level2-workstation
|
||||
- patch
|
||||
- rule_6.3.1.1
|
||||
- auditd
|
||||
ansible.builtin.package:
|
||||
name: audit
|
||||
state: present
|
||||
become: true
|
||||
|
||||
- name: "PRELIM | AUDIT | Discover audit logfile"
|
||||
when:
|
||||
- rhel9cis_rule_6_3_4_1 or
|
||||
rhel9cis_rule_6_3_4_2 or
|
||||
rhel9cis_rule_6_3_4_3 or
|
||||
rhel9cis_rule_6_3_4_4
|
||||
tags: always
|
||||
ansible.builtin.shell: grep ^log_file /etc/audit/auditd.conf | awk '{ print $NF }'
|
||||
changed_when: false
|
||||
register: prelim_auditd_logfile
|
||||
|
||||
- name: "PRELIM | AUDIT | Audit conf and rules files | list files"
|
||||
when:
|
||||
- rhel9cis_rule_6_3_4_5 or
|
||||
rhel9cis_rule_6_3_4_6 or
|
||||
rhel9cis_rule_6_3_4_7
|
||||
tags:
|
||||
- level2-server
|
||||
- level2-workstation
|
||||
- patch
|
||||
- auditd
|
||||
- rule_6.3.4.5
|
||||
- rule_6.3.4.6
|
||||
- rule_6.3.4.7
|
||||
ansible.builtin.find:
|
||||
path: /etc/audit
|
||||
file_type: file
|
||||
recurse: true
|
||||
patterns: '*.conf,*.rules'
|
||||
register: prelim_auditd_conf_files
|
||||
|
||||
- name: "PRELIM | AUDIT | Discover Interactive UID MIN and MIN from logins.def"
|
||||
when: rhel9cis_discover_int_uid
|
||||
tags: always
|
||||
block:
|
||||
- name: "PRELIM | Capture UID_MIN information from logins.def"
|
||||
- name: "PRELIM | AUDIT | Capture UID_MIN information from logins.def"
|
||||
ansible.builtin.shell: grep -w "^UID_MIN" /etc/login.defs | awk '{print $NF}'
|
||||
changed_when: false
|
||||
register: uid_min_id
|
||||
register: prelim_uid_min_id
|
||||
|
||||
- name: "PRELIM | Capture UID_MAX information from logins.def"
|
||||
- name: "PRELIM | AUDIT | Capture UID_MAX information from logins.def"
|
||||
ansible.builtin.shell: grep -w "^UID_MAX" /etc/login.defs | awk '{print $NF}'
|
||||
changed_when: false
|
||||
register: uid_max_id
|
||||
register: prelim_uid_max_id
|
||||
|
||||
- name: "PRELIM | Capture GID_MIN information from logins.def"
|
||||
ansible.builtin.shell: grep -w "^GID_MIN" /etc/login.defs | awk '{print $NF}'
|
||||
changed_when: false
|
||||
register: gid_min_id
|
||||
|
||||
- name: "PRELIM | set_facts for interactive uid/gid"
|
||||
- name: "PRELIM | AUDIT | set_facts for interactive uid/gid"
|
||||
ansible.builtin.set_fact:
|
||||
min_int_uid: "{{ uid_min_id.stdout }}"
|
||||
max_int_uid: "{{ uid_max_id.stdout }}"
|
||||
min_int_gid: "{{ gid_min_id.stdout }}"
|
||||
prelim_min_int_uid: "{{ prelim_uid_min_id.stdout }}"
|
||||
prelim_max_int_uid: "{{ prelim_uid_max_id.stdout }}"
|
||||
|
||||
- name: "PRELIM | Gather the package facts after prelim"
|
||||
- name: "PRELIM | AUDIT | Gather the package facts after prelim"
|
||||
tags:
|
||||
- always
|
||||
ansible.builtin.package_facts:
|
||||
|
|
|
|||
|
|
@ -10,17 +10,10 @@
|
|||
- auditd
|
||||
- rule_6.3.4.1
|
||||
- NIST800-53R5_AU-3
|
||||
block:
|
||||
- name: "6.3.4.1 | AUDIT | Ensure the audit log file directory mode is configured | get current permissions"
|
||||
ansible.builtin.stat:
|
||||
path: "{{ audit_discovered_logfile.stdout | dirname }}"
|
||||
register: auditlog_dir
|
||||
|
||||
- name: "6.3.4.1 | PATCH | Ensure the audit log file directory mode is configured | set"
|
||||
ansible.builtin.file:
|
||||
path: "{{ audit_discovered_logfile.stdout | dirname }}"
|
||||
state: directory
|
||||
mode: 'g-w,o-rwx'
|
||||
ansible.builtin.file:
|
||||
path: "{{ prelim_auditd_logfile.stdout | dirname }}"
|
||||
state: directory
|
||||
mode: 'g-w,o-rwx'
|
||||
|
||||
- name: |
|
||||
"6.3.4.2 | PATCH | Ensure audit log files mode is configured"
|
||||
|
|
@ -39,21 +32,11 @@
|
|||
- rule_6.3.4.2
|
||||
- rule_6.3.4.3
|
||||
- NIST800-53R5_AU-3
|
||||
block:
|
||||
- name: "6.3.4.2 | AUDIT | Ensure audit log files mode is configured | discover file"
|
||||
ansible.builtin.shell: grep ^log_file /etc/audit/auditd.conf | awk '{ print $NF }'
|
||||
changed_when: false
|
||||
register: audit_discovered_logfile
|
||||
|
||||
- name: |
|
||||
"6.3.4.2 | PATCH | Ensure audit log files mode is configured"
|
||||
"6.3.4.3 | PATCH | Ensure audit log files owner is configured"
|
||||
"6.3.4.4 | PATCH | Ensure audit log files group owner is configured"
|
||||
ansible.builtin.file:
|
||||
path: "{{ audit_discovered_logfile.stdout }}"
|
||||
mode: 'o-x,g-wx,o-rwx'
|
||||
owner: root
|
||||
group: root
|
||||
ansible.builtin.file:
|
||||
path: "{{ prelim_auditd_logfile.stdout }}"
|
||||
mode: 'o-x,g-wx,o-rwx'
|
||||
owner: root
|
||||
group: root
|
||||
|
||||
- name: "6.3.4.5 | PATCH | Ensure audit configuration files mode is configured"
|
||||
when:
|
||||
|
|
@ -67,7 +50,7 @@
|
|||
ansible.builtin.file:
|
||||
path: "{{ item.path }}"
|
||||
mode: 'u-x,g-wx,o-rwx'
|
||||
loop: "{{ auditd_conf_files.files }}"
|
||||
loop: "{{ prelim_auditd_conf_files.files }}"
|
||||
loop_control:
|
||||
label: "{{ item.path }}"
|
||||
|
||||
|
|
@ -83,7 +66,7 @@
|
|||
ansible.builtin.file:
|
||||
path: "{{ item.path }}"
|
||||
owner: root
|
||||
loop: "{{ auditd_conf_files.files | default([]) }}"
|
||||
loop: "{{ prelim_auditd_conf_files.files | default([]) }}"
|
||||
loop_control:
|
||||
label: "{{ item.path }}"
|
||||
|
||||
|
|
@ -99,7 +82,7 @@
|
|||
ansible.builtin.file:
|
||||
path: "{{ item.path }}"
|
||||
group: root
|
||||
loop: "{{ auditd_conf_files.files | default([]) }}"
|
||||
loop: "{{ prelim_auditd_conf_files.files | default([]) }}"
|
||||
loop_control:
|
||||
label: "{{ item.path }}"
|
||||
|
||||
|
|
@ -114,7 +97,7 @@
|
|||
- rule_6.3.4.8
|
||||
- NIST800-53R5_AU-3
|
||||
ansible.builtin.file:
|
||||
path: "{{ item.item }}"
|
||||
path: "{{ item }}"
|
||||
mode: 'go-w'
|
||||
loop:
|
||||
- /sbin/auditctl
|
||||
|
|
|
|||
|
|
@ -192,6 +192,7 @@
|
|||
- name: "7.1.11 | PATCH | Ensure no world writable files exist | Adjust world-writable files if they exist (Configurable)"
|
||||
when:
|
||||
- rhel_09_7_1_11_perms_results.stdout_lines is defined
|
||||
- rhel_09_7_1_11_perms_results.stdout_lines | length > 0
|
||||
- rhel9cis_no_world_write_adjust
|
||||
ansible.builtin.file:
|
||||
path: '{{ item }}'
|
||||
|
|
@ -200,7 +201,10 @@
|
|||
loop: "{{ rhel_09_7_1_11_perms_results.stdout_lines }}"
|
||||
|
||||
- name: "7.1.11 | PATCH | Ensure no world writable files exist | Adjust world-writable directories add sticky bit"
|
||||
ansible.builtin.shell: df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d -perm -0002 2>/dev/null | xargs chmod a+t
|
||||
ansible.builtin.shell: df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d -perm -o+w ! -perm -1002 2>/dev/null | xargs chmod a+t
|
||||
failed_when: rhel9cis_set_stickybit.rc not in [ 0, 123 ]
|
||||
changed_when: rhel9cis_set_stickybit.rc == 0
|
||||
register: rhel9cis_set_stickybit
|
||||
|
||||
- name: "7.1.12 | PATCH | Ensure no files or directories without an owner and a group exist"
|
||||
when:
|
||||
|
|
@ -250,7 +254,7 @@
|
|||
owner: "{{ rhel9cis_unowned_owner }}"
|
||||
group: "{{ rhel9cis_unowned_group }}"
|
||||
with_items:
|
||||
- "{{ udiscovered_unowned_files_flatten }}"
|
||||
- "{{ discovered_unowned_files_flatten }}"
|
||||
|
||||
- name: "7.1.12 | AUDIT | Ensure no files or directories without an owner and a group exist | Warn Count"
|
||||
when:
|
||||
|
|
|
|||
|
|
@ -84,7 +84,7 @@
|
|||
- name: "7.2.3 | AUDIT | Ensure all groups in /etc/passwd exist in /etc/group | Print warning about users with invalid GIDs missing GID entries in /etc/group"
|
||||
when: discovered_passwd_gid_check.stdout | length > 0
|
||||
ansible.builtin.debug:
|
||||
msg: "Warning!! The following users have non-existent GIDs (Groups): {{ discovered_passwd_gid_check.stdout_lines | join (', ') }}"
|
||||
msg: "Warning!! The following users have non-existent GIDs (Groups): {{ discovered_passwd_gid_check.stdout_lines | join(', ') }}"
|
||||
|
||||
- name: "7.2.3 | WARNING | Ensure all groups in /etc/passwd exist in /etc/group | warn_count"
|
||||
when: discovered_passwd_gid_check.stdout | length > 0
|
||||
|
|
@ -243,7 +243,7 @@
|
|||
state: directory
|
||||
owner: "{{ item.id }}"
|
||||
group: "{{ item.gid }}"
|
||||
loop: "{{ rhel9cis_passwd | selectattr('uid', '>=', min_int_uid | int ) | selectattr('uid', '<=', max_int_uid | int ) | list }}"
|
||||
loop: "{{ rhel9cis_passwd | selectattr('uid', '>=', prelim_min_int_uid | int) | selectattr('uid', '<=', max_int_uid | int) | list }}"
|
||||
loop_control:
|
||||
label: "{{ item.id }}"
|
||||
|
||||
|
|
@ -316,31 +316,3 @@
|
|||
path: '{{ item }}'
|
||||
mode: 'go-w'
|
||||
with_items: "{{ discovered_homedir_dot_files.stdout_lines }}"
|
||||
|
||||
- name: "7.2.4 | PATCH | Ensure shadow group is empty"
|
||||
when:
|
||||
- rhel9cis_rule_7_2_4
|
||||
tags:
|
||||
- level1-server
|
||||
- level1-workstation
|
||||
- patch
|
||||
- rule_6.2.4
|
||||
- user
|
||||
vars:
|
||||
warn_control_id: '7.2.4'
|
||||
block:
|
||||
- name: "7.2.4 | AUDIT | Ensure shadow group is empty | check users in group"
|
||||
ansible.builtin.getent:
|
||||
database: group
|
||||
split: ':'
|
||||
key: shadow
|
||||
|
||||
- name: "7.2.4 | AUDIT | Ensure shadow group is empty | check users in group"
|
||||
ansible.builtin.debug:
|
||||
msg: "Warning!! - You have users in the shadow group"
|
||||
when: ansible_facts.getent_group.shadow[2] | length > 0
|
||||
|
||||
- name: "7.2.4 | AUDIT | Ensure shadow group is empty | check users in group"
|
||||
ansible.builtin.import_tasks:
|
||||
file: warning_facts.yml
|
||||
when: ansible_facts.getent_group.shadow[2] | length > 0
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue