RHEL9-CIS/tasks/section_3/cis_3.4.2.x.yml
Mark Bolwell a54b5216eb
Initial
Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
2022-01-07 09:06:18 +00:00

102 lines
3.3 KiB
YAML

---
- name: "3.4.2.1 | L1 | PATCH | Ensure firewalld service is enabled and running"
service:
name: firewalld
state: started
enabled: yes
when:
- rhel9cis_firewall == "firewalld"
- rhel9cis_rule_3_4_2_1
tags:
- level1-server
- level1-workstation
- patch
- rule_3_4_2_1
- name: "3.4.2.2 | L1 | PATCH | Ensure iptables is not enabled with firewalld"
systemd:
name: iptables
enabled: false
masked: true
ignore_errors: true
when:
- rhel9cis_firewall == "firewalld"
- rhel9cis_rule_3_4_2_2
tags:
- skip_ansible_lint
- level1-server
- level1-workstation
- patch
- rule_3_4_2_2
- name: "3.4.2.3 | L1 | PATCH | Ensure nftables is not enabled with firewalld"
systemd:
name: nftables
enabled: false
masked: true
when:
- rhel9cis_firewall == "firewalld"
- rhel9cis_rule_3_4_2_3
tags:
- level1-server
- level1-workstation
- patch
- rule_3_4_2_3
- name: "3.4.2.4 | L1 | PATCH | Ensure default zone is set"
command: firewall-cmd --set-default-zone="{{ rhel9cis_default_zone }}"
when:
- rhel9cis_firewall == "firewalld"
- rhel9cis_rule_3_4_2_4
tags:
- level1-server
- level1-workstation
- patch
- rule_3.4.2.4
- name: "3.4.2.5 | L1 | AUDIT | Ensure network interfaces are assigned to appropriate zone"
block:
- name: "3.4.2.5 | L1 | AUDIT | Ensure network interfaces are assigned to appropriate zone | Get list of interfaces and polocies"
shell: "nmcli -t connection show | awk -F: '{ if($4){print $4} }' | while read INT; do firewall-cmd --get-active-zones | grep -B1 $INT; done"
changed_when: false
failed_when: false
check_mode: no
register: rhel9cis_3_4_2_5_interfacepolicy
- name: "3.4.2.5 | L1 | AUDIT | Ensure network interfaces are assigned to appropriate zone | Get list of interfaces and polocies | Show the interface to policy"
debug:
msg:
- "The items below are the policies tied to the interfaces, please correct as needed"
- "{{ rhel9cis_3_4_2_5_interfacepolicy.stdout_lines }}"
when:
- rhel9cis_firewall == "firewalld"
- rhel9cis_rule_3_4_2_5
tags:
- level1-server
- level1-workstation
- audit
- rule_3.4.2.5
- name: "3.4.2.6 | L1 | AUDIT | Ensure firewalld drops unnecessary services and ports"
block:
- name: "3.4.2.6 | L1 | AUDIT | Ensure firewalld drops unnecessary services and ports | Get list of services and ports"
shell: "firewall-cmd --get-active-zones | awk '!/:/ {print $1}' | while read ZN; do firewall-cmd --list-all --zone=$ZN; done"
changed_when: false
failed_when: false
check_mode: no
register: rhel9cis_3_4_2_6_servicesport
- name: "3.4.2.6 | L1 | AUDIT | Ensure firewalld drops unnecessary services and ports | Show services and ports"
debug:
msg:
- "The items below are the services and ports that are accepted, please correct as needed"
- "{{ rhel9cis_3_4_2_6_servicesport.stdout_lines }}"
when:
- rhel9cis_firewall == "firewalld"
- rhel9cis_rule_3_4_2_6
tags:
- level1-server
- level1-workstation
- audit
- rule_3.4.2.6