ansible-lockdown/RHEL9-CIS
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v1.0.0 updates

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Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
Mark Bolwell 2023-01-09 16:30:02 +00:00
parent 2634fabd41
commit 50e24dfac1
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4 changed files with 147 additions and 219 deletions
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7
tasks/section_2/cis_2.1.x.yml
View file

@ -1,7 +1,7 @@
--- ---
- name: "2.1.1 | PATCH | Ensure time synchronization is in use" - name: "2.1.1 | PATCH | Ensure time synchronization is in use"
package: ansible.builtin.package:
name: chrony name: chrony
state: present state: present
when: when:
@ -10,14 +10,13 @@
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- rule_2.1.1 - rule_2.1.1
- name: "2.1.2 | PATCH | Ensure chrony is configured" - name: "2.1.2 | PATCH | Ensure chrony is configured"
block: block:
- name: "2.1.2 | PATCH | Ensure chrony is configured | Set configuration" - name: "2.1.2 | PATCH | Ensure chrony is configured | Set configuration"
template: ansible.builtin.template:
src: etc/chrony.conf.j2 src: etc/chrony.conf.j2
dest: /etc/chrony.conf dest: /etc/chrony.conf
owner: root owner: root
@ -25,7 +24,7 @@
mode: 0644 mode: 0644
- name: "2.1.2 | PATCH | Ensure chrony is configured | modify /etc/sysconfig/chronyd | 1" - name: "2.1.2 | PATCH | Ensure chrony is configured | modify /etc/sysconfig/chronyd | 1"
lineinfile: ansible.builtin.lineinfile:
path: /etc/sysconfig/chronyd path: /etc/sysconfig/chronyd
regexp: "^(#)?OPTIONS" regexp: "^(#)?OPTIONS"
line: "OPTIONS=\"-u chrony\"" line: "OPTIONS=\"-u chrony\""

243
tasks/section_2/cis_2.2.x.yml
View file

@ -1,54 +1,38 @@
--- ---
- name: "2.2.1 | PATCH | Ensure xinetd is not installed"
package:
name: xinetd
state: absent
when:
- rhel9cis_rule_2_2_1
- not rhel9cis_xinetd_server
- "'xinetd' in ansible_facts.packages"
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_2.2.1
- name: "2.2.2 | PATCH | Ensure xorg-x11-server-common is not installed" - name: "2.2.1 | PATCH | Ensure xorg-x11-server-common is not installed"
package: ansible.builtin.package:
name: xorg-x11-server-common name: xorg-x11-server-common
state: absent state: absent
when: when:
- rhel9cis_rule_2_2_2 - rhel9cis_rule_2_2_1
- "'xorg-x11-server-common' in ansible_facts.packages" - "'xorg-x11-server-common' in ansible_facts.packages"
tags: tags:
- level1-server - level1-server
- automated
- patch - patch
- x11 - x11
- rule_2.2.2 - rule_2.2.1
- name: "2.2.3 | PATCH | Ensure Avahi Server is not installed" - name: "2.2.2 | PATCH | Ensure Avahi Server is not installed"
package: ansible.builtin.package:
name: name:
- avahi-autoipd - avahi-autoipd
- avahi - avahi
state: absent state: absent
when: when:
- rhel9cis_rule_2_2_3 - rhel9cis_rule_2_2_2
- not rhel9cis_avahi_server - not rhel9cis_avahi_server
- "'avahi' in ansible_facts.packages or 'avahi-autopd' in ansible_facts.packages" - "'avahi' in ansible_facts.packages or 'avahi-autopd' in ansible_facts.packages"
tags: tags:
- level1-server - level1-server
- level2-workstation - level2-workstation
- automated
- patch - patch
- avahi - avahi
- rule_2.2.3 - rule_2.2.2
- name: "2.2.4 | PATCH | Ensure CUPS is not installed" - name: "2.2.3 | PATCH | Ensure CUPS is not installed"
package: ansible.builtin.package:
name: cups name: cups
state: absent state: absent
when: when:
@ -57,124 +41,102 @@
- rhel9cis_rule_2_2_3 - rhel9cis_rule_2_2_3
tags: tags:
- level1-server - level1-server
- automated
- patch - patch
- cups - cups
- rule_2.2.3 - rule_2.2.3
- name: "2.2.5 | PATCH | Ensure DHCP Server is not installed" - name: "2.2.4 | PATCH | Ensure DHCP Server is not installed"
package: ansible.builtin.package:
name: dhcp-server name: dhcp-server
state: absent state: absent
when: when:
- not rhel9cis_dhcp_server - not rhel9cis_dhcp_server
- "'dhcp-server' in ansible_facts.packages" - "'dhcp-server' in ansible_facts.packages"
- rhel9cis_rule_2_2_5 - rhel9cis_rule_2_2_4
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- dhcp - dhcp
- rule_2.2.5 - rule_2.2.4
- name: "2.2.6 | PATCH | Ensure DNS Server is not installed" - name: "2.2.5 | PATCH | Ensure DNS Server is not installed"
package: ansible.builtin.package:
name: bind name: bind
state: absent state: absent
when: when:
- not rhel9cis_dns_server - not rhel9cis_dns_server
- "'bind' in ansible_facts.packages" - "'bind' in ansible_facts.packages"
- rhel9cis_rule_2_2_6 - rhel9cis_rule_2_2_5
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- dns - dns
- rule_2.2.6 - rule_2.2.5
- name: "2.2.7 | PATCH | Ensure FTP Server is not installed" - name: "2.2.6 | PATCH | Ensure VSFTP Server is not installed"
package: ansible.builtin.package:
name: ftp
state: absent
when:
- not rhel9cis_ftp_server
- "'ftp' in ansible_facts.packages"
- rhel9cis_rule_2_2_7
tags:
- level1-server
- level1-workstation
- automated
- patch
- ftp
- rule_2.2.7
- name: "2.2.8 | PATCH | Ensure VSFTP Server is not installed"
package:
name: vsftpd name: vsftpd
state: absent state: absent
when: when:
- not rhel9cis_vsftpd_server - not rhel9cis_vsftpd_server
- "'vsftpd' in ansible_facts.packages" - "'vsftpd' in ansible_facts.packages"
- rhel9cis_rule_2_2_8 - rhel9cis_rule_2_2_6
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- vsftpd - vsftpd
- rule_2.2.8 - rule_2.2.6
- name: "2.2.9 | PACH | Ensure TFTP Server is not installed" - name: "2.2.7 | PACH | Ensure TFTP Server is not installed"
package: ansible.builtin.package:
name: tftp-server name: tftp-server
state: absent state: absent
when: when:
- not rhel9cis_tftp_server - not rhel9cis_tftp_server
- "'tftp-server' in ansible_facts.packages" - "'tftp-server' in ansible_facts.packages"
- rhel9cis_rule_2_2_9 - rhel9cis_rule_2_2_7
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- tftp - tftp
- rule_2.2.9 - rule_2.2.7
- name: "2.2.10 | PATCH | Ensure a web server is not installed" - name: "2.2.8 | PATCH | Ensure a web server is not installed"
block: block:
- name: "2.2.10 | PATCH | Ensure a web server is not installed | Remove httpd server" - name: "2.2.8 | PATCH | Ensure a web server is not installed | Remove httpd server"
package: ansible.builtin.package:
name: httpd name: httpd
state: absent state: absent
when: when:
- not rhel9cis_httpd_server - not rhel9cis_httpd_server
- "'httpd' in ansible_facts.packages" - "'httpd' in ansible_facts.packages"
- name: "2.2.10 | PATCH | Ensure a web server is not installed | Remove nginx server" - name: "2.2.8 | PATCH | Ensure a web server is not installed | Remove nginx server"
package: ansible.builtin.package:
name: nginx name: nginx
state: absent state: absent
when: when:
- not rhel9cis_nginx_server - not rhel9cis_nginx_server
- "'nginx' in ansible_facts.packages" - "'nginx' in ansible_facts.packages"
when: when:
- rhel9cis_rule_2_2_10 - rhel9cis_rule_2_2_8
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- httpd - httpd
- nginx - nginx
- webserver - webserver
- rule_2.2.9 - rule_2.2.8
- name: "2.2.11 | PATCH | Ensure IMAP and POP3 server is not installed" - name: "2.2.9 | PATCH | Ensure IMAP and POP3 server is not installed"
block: block:
- name: "2.2.11 | PATCH | Ensure IMAP and POP3 server is not installed" - name: "2.2.9 | PATCH | Ensure IMAP and POP3 server is not installed"
package: ansible.builtin.package:
name: name:
- dovecot - dovecot
state: absent state: absent
@ -182,8 +144,8 @@
- not rhel9cis_dovecot_server - not rhel9cis_dovecot_server
- "'dovecot' in ansible_facts.packages" - "'dovecot' in ansible_facts.packages"
- name: "2.2.11 | PATCH | Ensure IMAP and POP3 server is not installed" - name: "2.2.9 | PATCH | Ensure IMAP and POP3 server is not installed"
package: ansible.builtin.package:
name: name:
- cyrus-imapd - cyrus-imapd
state: absent state: absent
@ -192,99 +154,94 @@
- "'cyrus-imapd' in ansible_facts.packages" - "'cyrus-imapd' in ansible_facts.packages"
when: when:
- rhel9cis_rule_2_2_11 - rhel9cis_rule_2_2_9
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- dovecot - dovecot
- imap - imap
- pop3 - pop3
- rule_2.2.11 - rule_2.2.9
- name: "2.2.12 | PATCH | Ensure Samba is not enabled" - name: "2.2.10 | PATCH | Ensure Samba is not enabled"
package: ansible.builtin.package:
name: samba name: samba
state: absent state: absent
when: when:
- not rhel9cis_samba_server - not rhel9cis_samba_server
- "'samba' in ansible_facts.packages" - "'samba' in ansible_facts.packages"
- rhel9cis_rule_2_2_12 - rhel9cis_rule_2_2_10
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- samba - samba
- rule_2.2.12 - rule_2.2.10
- name: "2.2.13 | PATCH | Ensure HTTP Proxy Server is not installed" - name: "2.2.11 | PATCH | Ensure HTTP Proxy Server is not installed"
package: ansible.builtin.package:
name: squid name: squid
state: absent state: absent
when: when:
- not rhel9cis_squid_server - not rhel9cis_squid_server
- "'squid' in ansible_facts.packages" - "'squid' in ansible_facts.packages"
- rhel9cis_rule_2_2_6 - rhel9cis_rule_2_2_11
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- squid - squid
- rule_2.2.13 - rule_2.2.11
- name: "2.2.14 | PATCH | Ensure net-snmp is not installed" - name: "2.2.12 | PATCH | Ensure net-snmp is not installed"
package: ansible.builtin.package:
name: net-snmp name: net-snmp
state: absent state: absent
when: when:
- not rhel9cis_snmp_server - not rhel9cis_snmp_server
- "'net-snmp' in ansible_facts.packages" - "'net-snmp' in ansible_facts.packages"
- rhel9cis_rule_2_2_14 - rhel9cis_rule_2_2_12
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- snmp - snmp
- rule_2.2.14 - rule_2.2.12
- name: "2.2.15 | PATCH | Ensure NIS Server is not installed" - name: "2.2.13 | PATCH | Ensure telnet-server is not installed"
package: ansible.builtin.package:
name: ypserv
state: absent
when:
- not rhel9cis_nis_server
- "'ypserv' in ansible_facts.packages"
- rhel9cis_rule_2_2_17
tags:
- level1-server
- level1-workstation
- automated
- patch
- nis
- rule_2.2.17
- name: "2.2.16 | PATCH | Ensure telnet-server is not installed"
package:
name: telnet-server name: telnet-server
state: absent state: absent
when: when:
- not rhel9cis_telnet_server - not rhel9cis_telnet_server
- "'telnet-server' in ansible_facts.packages" - "'telnet-server' in ansible_facts.packages"
- rhel9cis_rule_2_2_16 - rhel9cis_rule_2_2_13
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- telnet - telnet
- rule_2.2.16 - rule_2.2.13
- name: "2.2.17 | PATCH | Ensure mail transfer agent is configured for local-only mode" - name: "2.2.14 | PATCH | Ensure dnsmasq is not installed"
lineinfile: ansible.builtin.package:
name: dnsmasq
state: absent
notify: restart postfix
when:
- not rhel9cis_is_mail_server
- "'dnsmasq' in ansible_facts.packages"
- rhel9cis_rule_2_2_14
tags:
- level1-server
- level1-workstation
- patch
- dnsmasq
- rule_2.2.14
- name: "2.2.15 | PATCH | Ensure mail transfer agent is configured for local-only mode"
ansible.builtin.lineinfile:
path: /etc/postfix/main.cf path: /etc/postfix/main.cf
regexp: "^(#)?inet_interfaces" regexp: "^(#)?inet_interfaces"
line: "inet_interfaces = loopback-only" line: "inet_interfaces = loopback-only"
@ -292,29 +249,28 @@
when: when:
- not rhel9cis_is_mail_server - not rhel9cis_is_mail_server
- "'postfix' in ansible_facts.packages" - "'postfix' in ansible_facts.packages"
- rhel9cis_rule_2_2_17 - rhel9cis_rule_2_2_15
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- postfix - postfix
- rule_2.2.17 - rule_2.2.15
# The name title of the service says mask the service, but the fix allows for both options # The name title of the service says mask the service, but the fix allows for both options
# Options available in default/main if to remove the package default is false just mask the server service # Options available in default/main if to remove the package default is false just mask the server service
- name: "2.2.18 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked" - name: "2.2.16 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked"
block: block:
- name: "2.2.18 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked | remove package" - name: "2.2.16 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked | remove package"
package: ansible.builtin.package:
name: nfs-utils name: nfs-utils
state: absent state: absent
when: when:
- not rhel9cis_use_nfs_server - not rhel9cis_use_nfs_server
- not rhel9cis_use_nfs_service - not rhel9cis_use_nfs_service
- name: "2.2.18 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked | mask service" - name: "2.2.16 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked | mask service"
systemd: ansible.builtin.systemd:
name: nfs-server name: nfs-server
masked: true masked: true
state: stopped state: stopped
@ -323,30 +279,29 @@
- rhel9cis_use_nfs_service - rhel9cis_use_nfs_service
when: when:
- "'nfs-utils' in ansible_facts.packages" - "'nfs-utils' in ansible_facts.packages"
- rhel9cis_rule_2_2_18 - rhel9cis_rule_2_2_16
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- nfs - nfs
- services - services
- rule_2.2.18 - rule_2.2.16
# The name title of the service says mask the service, but the fix allows for both options # The name title of the service says mask the service, but the fix allows for both options
# Options available in default/main if to remove the package default is false just mask the server service # Options available in default/main if to remove the package default is false just mask the server service
- name: "2.2.19 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked" - name: "2.2.17 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked"
block: block:
- name: "2.2.19 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked | remove package" - name: "2.2.17 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked | remove package"
package: ansible.builtin.package:
name: rpcbind name: rpcbind
state: absent state: absent
when: when:
- not rhel9cis_use_rpc_server - not rhel9cis_use_rpc_server
- not rhel9cis_use_rpc_service - not rhel9cis_use_rpc_service
- name: "2.2.19 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked | mask service" - name: "2.2.17 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked | mask service"
systemd: ansible.builtin.systemd:
name: rpcbind.socket name: rpcbind.socket
masked: true masked: true
state: stopped state: stopped
@ -355,29 +310,28 @@
- not rhel9cis_use_rpc_service - not rhel9cis_use_rpc_service
when: when:
- "'rpcbind' in ansible_facts.packages" - "'rpcbind' in ansible_facts.packages"
- rhel9cis_rule_2_2_19 - rhel9cis_rule_2_2_17
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- rpc - rpc
- rule_2.2.19 - rule_2.2.17
# The name title of the service says mask the service, but the fix allows for both options # The name title of the service says mask the service, but the fix allows for both options
# Options available in default/main if to remove the package default is false just mask the server service # Options available in default/main if to remove the package default is false just mask the server service
- name: "2.2.20 | PATCH | Ensure rsync service is not enabled " - name: "2.2.18 | PATCH | Ensure rsync service is not enabled "
block: block:
- name: "2.2.20 | PATCH | Ensure rsync service is not enabled | remove package" - name: "2.2.18 | PATCH | Ensure rsync-daemon is not installed or the rsync service is masked | remove package"
package: ansible.builtin.package:
name: rsync name: rsync-daemon
state: absent state: absent
when: when:
- not rhel9cis_use_rsync_server - not rhel9cis_use_rsync_server
- not rhel9cis_use_rsync_service - not rhel9cis_use_rsync_service
- name: "2.2.20 | PATCH | Ensure rsync service is not enabled | mask service" - name: "2.2.18 | PATCH | Ensure rsync service is not enabled | mask service"
systemd: ansible.builtin.systemd:
name: rsyncd name: rsyncd
masked: true masked: true
state: stopped state: stopped
@ -386,11 +340,10 @@
- not rhel9cis_use_rsync_service - not rhel9cis_use_rsync_service
when: when:
- "'rsync' in ansible_facts.packages" - "'rsync' in ansible_facts.packages"
- rhel9cis_rule_2_2_20 - rhel9cis_rule_2_2_18
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated
- patch - patch
- rsync - rsync
- rule_2.2.20 - rule_2.2.18

92
tasks/section_2/cis_2.3.x.yml
View file

@ -1,97 +1,65 @@
--- ---
- name: "2.3.1 | PATCH | Ensure NIS Client is not installed" - name: "2.3.1 | PATCH | Ensure telnet client is not installed"
package: ansible.builtin.package:
name: ypbind name: telnet
state: absent state: absent
when: when:
- not rhel9cis_ypbind_required - not rhel9cis_telnet_required
- "'ypbind' in ansible_facts.packages" - "'telnet' in ansible_facts.packages"
- rhel9cis_rule_2_3_1 - rhel9cis_rule_2_3_1
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated - automated
- patch - patch
- nis - telnet
- rule_2.3.1 - rule_2.3.1
- name: "2.3.2 | PATCH | Ensure rsh client is not installed" - name: "2.3.2 | PATCH | Ensure LDAP client is not installed"
package: ansible.builtin.package:
name: rsh
state: absent
when:
- not rhel9cis_rsh_required
- "'rsh' in ansible_facts.packages"
- rhel9cis_rule_2_3_2
tags:
- level1-server
- level2-server
- automated
- patch
- rsh
- rule_2.3.2
- name: "2.3.3 | PATCH | Ensure talk client is not installed"
package:
name: talk
state: absent
when:
- not rhel9cis_talk_required
- "'talk' in ansible_facts.packages"
- rhel9cis_rule_2_3_3
tags:
- level1-server
- level1-workstation
- automated
- patch
- talk
- rule_2.3.3
- name: "2.3.4 | PATCH | Ensure telnet client is not installed"
package:
name: telnet
state: absent
when:
- not rhel9cis_telnet_required
- "'telnet' in ansible_facts.packages"
- rhel9cis_rule_2_3_4
tags:
- level1-server
- level1-workstation
- automated
- patch
- telnet
- rule_2.3.4
- name: "2.3.5 | PATCH | Ensure LDAP client is not installed"
package:
name: openldap-clients name: openldap-clients
state: absent state: absent
when: when:
- not rhel9cis_openldap_clients_required - not rhel9cis_openldap_clients_required
- "'openldap-clients' in ansible_facts.packages" - "'openldap-clients' in ansible_facts.packages"
- rhel9cis_rule_2_3_5 - rhel9cis_rule_2_3_2
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated - automated
- patch - patch
- ldap - ldap
- rule_2.3.5 - rule_2.3.2
- name: "2.3.6 | PATCH | Ensure TFTP client is not installed" - name: "2.3.3 | PATCH | Ensure TFTP client is not installed"
package: ansible.builtin.package:
name: tftp name: tftp
state: absent state: absent
when: when:
- not rhel9cis_tftp_client - not rhel9cis_tftp_client
- "'tftp' in ansible_facts.packages" - "'tftp' in ansible_facts.packages"
- rhel9cis_rule_2_3_6 - rhel9cis_rule_2_3_3
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- automated - automated
- patch - patch
- tftp - tftp
- rule_2.3.6 - rule_2.3.3
- name: "2.3.4 | PATCH | Ensure FTP client is not installed"
ansible.builtin.package:
name: ftp
state: absent
when:
- not rhel9cis_tftp_client
- "'ftp' in ansible_facts.packages"
- rhel9cis_rule_2_3_4
tags:
- level1-server
- level1-workstation
- automated
- patch
- ftp
- rule_2.3.4

24
tasks/section_2/cis_2.4.yml
View file

@ -1,23 +1,31 @@
--- ---
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked" - name: "2.4 | AUDIT | Ensure nonessential services listening on the system are removed or masked"
block: block:
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked | Get list of services" - name: "2.4 | AUDIT | Ensure nonessential services listening on the system are removed or masked | Get list of services"
shell: systemctl list-units --type=service ansible.builtin.shell: systemctl list-units --type=service
changed_when: false changed_when: false
failed_when: false failed_when: false
check_mode: false check_mode: false
register: rhel9cis_2_4_services register: rhel9cis_2_4_services
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked | Display list of services" - name: "2.4 | AUDIT | Ensure nonessential services listening on the system are removed or masked | Get list of sockets"
debug: ansible.builtin.shell: systemctl list-units --type=sockets
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_2_4_sockets
- name: "2.4 | AUDIT | Ensure nonessential services listening on the system are removed or masked | Display list of services"
ansible.builtin.debug:
msg: msg:
- "Warning!! Below are the list of services, both active and inactive" - "Warning!! Below are the list of services and sockets, both active and inactive"
- "Please review to make sure all are essential" - "Please review to make sure all are essential"
- "{{ rhel9cis_2_4_services.stdout_lines }}" - "{{ rhel9cis_2_4_services.stdout_lines }}"
- "{{ rhel9cis_2_4_sockets.stdout_lines }}"
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked | Warn Count" - name: "2.4 | AUDIT | Ensure nonessential services listening on the system are removed or masked | Warn Count"
set_fact: ansible.builtin.set_fact:
control_number: "{{ control_number }} + ['rule_2.4']" control_number: "{{ control_number }} + ['rule_2.4']"
warn_count: "{{ warn_count | int + 1 }}" warn_count: "{{ warn_count | int + 1 }}"
when: when: