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renamed variables

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Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
Mark Bolwell 2024-09-05 17:36:07 +01:00
parent c58c4eb4e8
commit 14d038e8eb
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GPG key ID: 997FF7FE93AEB5B9
14 changed files with 113 additions and 113 deletions
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4
tasks/section_1/cis_1.1.2.2.x.yml
View file

@ -17,10 +17,10 @@
- name: "1.1.2.2.1 | AUDIT | Ensure /dev/shm is a separate partition | check exists"
ansible.builtin.shell: mount -l | grep -w /dev/shm
changed_when: false
register: rhel9cis_1_8_1_1_mount_check
register: discovered_dev_shm_mount_check
- name: "1.1.2.2.1 | AUDIT | Ensure /dev/shm is a separate partition"
when: rhel9cis_1_8_1_1_mount_check.rc == 1
when: discovered_dev_shm_mount_check.rc == 1
block:
- name: "1.1.2.2.1 | AUDIT | Ensure /dev/shm is a separate partition | Absent"
ansible.builtin.debug:

8
tasks/section_2/cis_2.4.x.yml
View file

@ -141,12 +141,12 @@
- name: "2.4.1.8 | PATCH | Ensure crontab is restricted to authorized users | Check if cron.allow exists"
ansible.builtin.stat:
path: "/etc/cron.allow"
register: rhel9cis_2_4_1_8_cron_allow_state
register: discovered_cron_allow_state
- name: "2.4.1.8 | PATCH | Ensure crontab is restricted to authorized users | Ensure cron.allow is restricted to authorized users"
ansible.builtin.file:
path: /etc/cron.allow
state: '{{ "file" if rhel9cis_2_4_1_8_cron_allow_state.stat.exists else "touch" }}'
state: '{{ "file" if discovered_cron_allow_state.stat.exists else "touch" }}'
owner: root
group: root
mode: u-x,g-wx,o-rwx
@ -171,12 +171,12 @@
- name: "2.4.2.1 | PATCH | Ensure at is restricted to authorized users | Check if at.allow exists"
ansible.builtin.stat:
path: "/etc/at.allow"
register: rhel9cis_rule_2_4_2_1_at_allow_state
register: discovered_at_allow_state
- name: "2.4.2.1 | PATCH | Ensure at is restricted to authorized users | Ensure at.allow is restricted to authorized users"
ansible.builtin.file:
path: /etc/at.allow
state: '{{ "file" if rhel9cis_rule_2_4_2_1_at_allow_state.stat.exists else "touch" }}'
state: '{{ "file" if discovered_at_allow_state.stat.exists else "touch" }}'
owner: root
group: root
mode: u-x,g-wx,o-rwx

8
tasks/section_3/cis_3.1.x.yml
View file

@ -44,15 +44,15 @@
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_3_1_2_wifi_status
register: discovered_wifi_status
- name: "3.1.2 | PATCH | Ensure wireless interfaces are disabled | Disable wireless if network-manager installed"
when:
- "'network-manager' in ansible_facts.packages"
- "'enabled' in rhel9cis_3_1_2_wifi_status.stdout"
- "'enabled' in discovered_wifi_status.stdout"
ansible.builtin.shell: nmcli radio all off
changed_when: rhel9cis_3_1_2_nmcli_radio_off.rc == 0
register: rhel9cis_3_1_2_nmcli_radio_off
changed_when: discovered_nmcli_radio_off.rc == 0
register: discovered_nmcli_radio_off
- name: "3.1.2 | PATCH | Ensure wireless interfaces are disabled | Warn about wireless if network-manager not installed"
when: "'network-manager' not in ansible_facts.packages"

4
tasks/section_4/cis_4.2.x.yml
View file

@ -16,13 +16,13 @@
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_4_2_5_servicesport
register: discovered_services_and_ports
- name: "4.2.1 | AUDIT | Ensure firewalld drops unnecessary services and ports | Show services and ports"
ansible.builtin.debug:
msg:
- "The items below are the services and ports that are accepted, please correct as needed"
- "{{ rhel9cis_4_2_5_servicesport.stdout_lines }}"
- "{{ discovered_services_and_ports.stdout_lines }}"
- name: "4.2.2 | PATCH | Ensure firewalld loopback traffic is configured | firewalld"
when:

56
tasks/section_4/cis_4.3.x.yml
View file

@ -15,30 +15,30 @@
ansible.builtin.shell: nft list ruleset | grep 'hook input'
changed_when: false
failed_when: false
register: rhel9cis_4_3_1_input_chains
register: discovered_nftables_input_chains
- name: "4.3.1 | AUDIT | Ensure nftables base chains exist | Get current chains for FORWARD"
ansible.builtin.shell: nft list ruleset | grep 'hook forward'
changed_when: false
failed_when: false
register: rhel9cis_4_3_1_forward_chains
register: discovered_nftables_forward_chains
- name: "4.3.1 | AUDIT | Ensure nftables base chains exist | Get current chains for OUTPUT"
ansible.builtin.shell: nft list ruleset | grep 'hook output'
changed_when: false
failed_when: false
register: rhel9cis_4_3_1_output_chains
register: discovered_nftables_output_chains
- name: "4.3.1 | AUDIT | Ensure nftables base chains exist | Display chains for review"
when: not rhel9cis_nft_tables_autochaincreate
ansible.builtin.debug:
msg:
- "Below are the current INPUT chains"
- "{{ rhel9cis_4_3_1_input_chains.stdout_lines }}"
- "{{ discovered_nftables_input_chains.stdout_lines }}"
- "Below are the current FORWARD chains"
- "{{ rhel9cis_4_3_1_forward_chains.stdout_lines }}"
- "{{ discovered_nftables_forward_chains.stdout_lines }}"
- "Below are teh current OUTPUT chains"
- "{{ rhel9cis_4_3_1_output_chains.stdout_lines }}"
- "{{ discovered_nftables_output_chains.stdout_lines }}"
- name: "4.3.1 | PATCH | Ensure nftables base chains exist | Create chains if needed"
when: rhel9cis_nft_tables_autochaincreate
@ -64,36 +64,36 @@
ansible.builtin.shell: nft list ruleset | awk '/hook input/,/}/' | grep -E 'ip protocol (tcp|udp|icmp) ct state'
changed_when: false
failed_when: false
register: rhel9cis_4_3_2_inconnectionrule
register: discovered_nftables_inconnectionrule
- name: "4.3.2| AUDIT | Ensure nftables established connections are configured | Gather outbound connection rules"
ansible.builtin.shell: nft list ruleset | awk '/hook output/,/}/' | grep -E 'ip protocol (tcp|udp|icmp) ct state'
changed_when: false
failed_when: false
register: rhel9cis_4_3_2_outconnectionrule
register: discovered_nftables_outconnectionrule
- name: "4.3.2| PATCH | Ensure nftables established connections are configured | Add input tcp established accept policy"
when: '"ip protocol tcp ct state established accept" not in rhel9cis_4_3_2_inconnectionrule.stdout'
when: '"ip protocol tcp ct state established accept" not in discovered_nftables_inconnectionrule.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input ip protocol tcp ct state established accept
- name: "4.3.2 | PATCH | Ensure nftables established connections are configured | Add input udp established accept policy"
when: '"ip protocol udp ct state established accept" not in rhel9cis_4_3_2_inconnectionrule.stdout'
when: '"ip protocol udp ct state established accept" not in discovered_nftables_inconnectionrule.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input ip protocol udp ct state established accept
- name: "4.3.2 | PATCH | Ensure nftables established connections are configured | Add input icmp established accept policy"
when: '"ip protocol icmp ct state established accept" not in rhel9cis_4_3_2_inconnectionrule.stdout'
when: '"ip protocol icmp ct state established accept" not in discovered_nftables_inconnectionrule.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input ip protocol icmp ct state established accept
- name: "4.3.2 | PATCH | Ensure nftables established connections are configured | Add output tcp new, related, established accept policy"
when: '"ip protocol tcp ct state established,related,new accept" not in rhel9cis_4_3_2_outconnectionrule.stdout'
when: '"ip protocol tcp ct state established,related,new accept" not in discovered_nftables_outconnectionrule.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" output ip protocol tcp ct state new,related,established accept
- name: "4.3.2 | PATCH | Ensure nftables established connections are configured | Add output udp new, related, established accept policy"
when: '"ip protocol udp ct state established,related,new accept" not in rhel9cis_4_3_2_outconnectionrule.stdout'
when: '"ip protocol udp ct state established,related,new accept" not in discovered_nftables_outconnectionrule.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" output ip protocol udp ct state new,related,established accept
- name: "4.3.2 | PATCH | Ensure nftables established connections are configured | Add output icmp new, related, established accept policy"
when: '"ip protocol icmp ct state established,related,new accept" not in rhel9cis_4_3_2_outconnectionrule.stdout'
when: '"ip protocol icmp ct state established,related,new accept" not in discovered_nftables_outconnectionrule.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" output ip protocol icmp ct state new,related,established accept
- name: "4.3.3 | PATCH | Ensure nftables default deny firewall policy"
@ -111,40 +111,40 @@
ansible.builtin.shell: nft list table inet "{{ rhel9cis_nft_tables_tablename }}" | grep 'hook input'
failed_when: false
changed_when: false
register: rhel9cis_4_3_3_inputpolicy
register: discovered_nftables_inputpolicy
- name: "4.3.3 | AUDIT | Ensure nftables default deny firewall policy | Check for hook forward deny policy"
ansible.builtin.shell: nft list table inet "{{ rhel9cis_nft_tables_tablename }}" | grep 'hook forward'
failed_when: false
changed_when: false
register: rhel9cis_4_3_3_forwardpolicy
register: discovered_nftables_forwardpolicy
- name: "4.3.3 | AUDIT | Ensure nftables default deny firewall policy | Check for hook output deny policy"
ansible.builtin.shell: nft list table inet "{{ rhel9cis_nft_tables_tablename }}" | grep 'hook output'
failed_when: false
changed_when: false
register: rhel9cis_4_3_3_outputpolicy
register: discovered_nftables_outputpolicy
- name: "4.3.3 | AUDIT | Ensure nftables default deny firewall policy | Check for SSH allow"
ansible.builtin.shell: nft list table inet "{{ rhel9cis_nft_tables_tablename }}" | grep 'ssh'
failed_when: false
changed_when: false
register: rhel9cis_4_3_3_sshallowcheck
register: discovered_nftables_sshallowcheck
- name: "4.3.3 | PATCH | Ensure nftables default deny firewall policy | Enable SSH traffic"
when: '"tcp dport ssh accept" not in rhel9cis_4_3_3_sshallowcheck.stdout'
when: '"tcp dport ssh accept" not in discovered_nftables_sshallowcheck.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input tcp dport ssh accept
- name: "4.3.3 | PATCH | Ensure nftables default deny firewall policy | Set hook input deny policy"
when: '"type filter hook input priority 0; policy drop;" not in rhel9cis_4_3_3_inputpolicy.stdout'
when: '"type filter hook input priority 0; policy drop;" not in discovered_nftables_inputpolicy.stdout'
ansible.builtin.command: nft chain inet "{{ rhel9cis_nft_tables_tablename }}" input { policy drop \; }
- name: "4.3.3 | PATCH | Ensure nftables default deny firewall policy | Create hook forward deny policy"
when: '"type filter hook forward priority 0; policy drop;" not in rhel9cis_4_3_3_forwardpolicy.stdout'
when: '"type filter hook forward priority 0; policy drop;" not in discovered_nftables_forwardpolicy.stdout'
ansible.builtin.command: nft chain inet "{{ rhel9cis_nft_tables_tablename }}" forward { policy drop \; }
- name: "4.3.3 | PATCH | Ensure nftables default deny firewall policy | Create hook output deny policy"
when: '"type filter hook output priority 0; policy drop;" not in rhel9cis_4_3_3_outputpolicy.stdout'
when: '"type filter hook output priority 0; policy drop;" not in discovered_nftables_outputpolicy.stdout'
ansible.builtin.command: nft chain inet "{{ rhel9cis_nft_tables_tablename }}" output { policy drop \; }
- name: "4.3.4 | PATCH | Ensure nftables loopback traffic is configured"
@ -162,28 +162,28 @@
ansible.builtin.shell: nft list ruleset | awk '/hook input/,/}/' | grep 'iif "lo" accept'
changed_when: false
failed_when: false
register: rhel9cis_4_3_4_iiflo
register: discovered_nftables_iiflo
- name: "4.3.4 | AUDIT | Ensure nftables loopback traffic is configured | Gather ip saddr existence | nftables"
ansible.builtin.shell: nft list ruleset | awk '/hook input/,/}/' | grep 'ip saddr'
changed_when: false
failed_when: false
register: rhel9cis_4_3_4_ipsaddr
register: discovered_nftables_ipsaddr
- name: "4.3.4 | AUDIT | Ensure nftables loopback traffic is configured | Gather ip6 saddr existence | nftables"
ansible.builtin.shell: nft list ruleset | awk '/hook input/,/}/' | grep 'ip6 saddr'
changed_when: false
failed_when: false
register: rhel9cis_4_3_4_ip6saddr
register: discovered_nftables_ip6saddr
- name: "4.3.4 | PATCH | Ensure nftables loopback traffic is configured | Set iif lo accept rule | nftables"
when: '"iif \"lo\" accept" not in rhel9cis_4_3_4_iiflo.stdout'
when: '"iif \"lo\" accept" not in discovered_nftables_iiflo.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input iif lo accept
- name: "4.3.4 | PATCH | Ensure nftables loopback traffic is configured | Set ip sddr rule | nftables"
when: '"ip saddr 127.0.0.0/8 counter packets 0 bytes 0 drop" not in rhel9cis_4_3_4_ipsaddr.stdout'
when: '"ip saddr 127.0.0.0/8 counter packets 0 bytes 0 drop" not in discovered_nftables_ipsaddr.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input ip saddr 127.0.0.0/8 counter drop
- name: "4.3.4 | PATCH | Ensure nftables loopback traffic is configured | Set ip6 saddr rule | nftables"
when: '"ip6 saddr ::1 counter packets 0 bytes 0 drop" not in rhel9cis_4_3_4_ip6saddr.stdout'
when: '"ip6 saddr ::1 counter packets 0 bytes 0 drop" not in discovered_nftables_ip6saddr.stdout'
ansible.builtin.command: nft add rule inet "{{ rhel9cis_nft_tables_tablename }}" input ip6 saddr ::1 counter drop

8
tasks/section_5/cis_5.1.x.yml
View file

@ -37,7 +37,7 @@
patterns: 'ssh_host_*_key'
recurse: true
file_type: any
register: rhel9cis_5_1_2_ssh_private_host_key
register: discovered_ssh_private_host_key
- name: "5.1.2 | PATCH | Ensure permissions on SSH private host key files are configured | Set permissions on SSH private host keys"
ansible.builtin.file:
@ -45,7 +45,7 @@
owner: root
group: root
mode: 'u-x,go-rwx'
loop: "{{ rhel9cis_5_1_2_ssh_private_host_key.files }}"
loop: "{{ discovered_ssh_private_host_key.files }}"
loop_control:
label: "{{ item.path }}"
@ -67,7 +67,7 @@
patterns: 'ssh_host_*_key.pub'
recurse: true
file_type: any
register: rhel9cis_5_1_3_ssh_public_host_key
register: discovered_ssh_public_host_key
- name: "5.1.3 | PATCH | Ensure permissions on SSH public host key files are configured | Set permissions on SSH public host keys"
ansible.builtin.file:
@ -75,7 +75,7 @@
owner: root
group: root
mode: 'u-x,go-wx'
loop: "{{ rhel9cis_5_1_3_ssh_public_host_key.files }}"
loop: "{{ discovered_ssh_public_host_key.files }}"
loop_control:
label: "{{ item.path }}"

10
tasks/section_5/cis_5.2.x.yml
View file

@ -114,24 +114,24 @@
ansible.builtin.shell: grep -is 'timestamp_timeout' /etc/sudoers /etc/sudoers.d/* | cut -d":" -f1 | uniq | sort
changed_when: false
failed_when: false
register: rhel9cis_5_2_6_timeout_files
register: discovered_sudo_timeout_files
- name: "5.2.6 | PATCH | Ensure sudo authentication timeout is configured correctly | Set value if no results"
when: discovered_sudo_timeout_files.stdout | length == 0
ansible.builtin.lineinfile:
path: /etc/sudoers
regexp: 'Defaults timestamp_timeout='
line: "Defaults timestamp_timeout={{ rhel9cis_sudo_timestamp_timeout }}"
validate: '/usr/sbin/visudo -cf %s'
when: rhel9cis_5_2_6_timeout_files.stdout | length == 0
- name: "5.2.6 | PATCH | Ensure sudo authentication timeout is configured correctly | Set value if has results"
when: discovered_sudo_timeout_files.stdout | length > 0
ansible.builtin.replace:
path: "{{ item }}"
regexp: 'timestamp_timeout=(\d+)'
replace: "timestamp_timeout={{ rhel9cis_sudo_timestamp_timeout }}"
validate: '/usr/sbin/visudo -cf %s'
loop: "{{ rhel9cis_5_2_6_timeout_files.stdout_lines }}"
when: rhel9cis_5_2_6_timeout_files.stdout | length > 0
loop: "{{ discovered_sudo_timeout_files.stdout_lines }}"
- name: "5.2.7 | PATCH | Ensure access to the su command is restricted"
when:
@ -149,7 +149,7 @@
ansible.builtin.group:
name: "{{ rhel9cis_sugroup }}"
state: present
register: rhel9cis_5_2_7_sugroup
register: discovered_sugroup
- name: "5.2.7 | PATCH | Ensure access to the su command is restricted | remove users from group"
ansible.builtin.lineinfile:

18
tasks/section_5/cis_5.3.2.x.yml
View file

@ -61,11 +61,11 @@
- 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_faillock.rc not in [ 0, 1 ]
register: rhel9cis_authselect_current_faillock
failed_when: discovered_authselect_current_faillock.rc not in [ 0, 1 ]
register: discovered_authselect_current_faillock
- name: "5.3.2.2 | AUDIT | Ensure pam_faillock module is enabled | Add feature if missing"
when: rhel9cis_authselect_current_faillock.rc != 0
when: discovered_authselect_current_faillock.rc != 0
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_3 %} with-pwquality{% endif %}{% if rhel9cis_rule_5_3_2_4 %} with-pwhistory{% endif %}{% if rhel9cis_rule_5_3_3_4_1 %} without-nullok{% endif %}"
- name: "5.3.2.3 | PATCH | Ensure pam_pwquality module is enabled"
@ -85,11 +85,11 @@
- 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_quality.rc not in [ 0, 1 ]
register: rhel9cis_authselect_current_quality
failed_when: discovered_authselect_current_quality.rc not in [ 0, 1 ]
register: discovered_authselect_current_quality
- name: "5.3.2.3 | AUDIT | Ensure pam_pwquality module is enabled | Add feature if missing"
when: rhel9cis_authselect_current_quality.rc != 0
when: discovered_authselect_current_quality.rc != 0
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_3 %} with-pwquality{% endif %}{% if rhel9cis_rule_5_3_2_4 %} with-pwhistory{% endif %}{% if rhel9cis_rule_5_3_3_4_1 %} without-nullok{% endif %}"
notify: Authselect update
@ -110,11 +110,11 @@
- 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_history.rc not in [ 0, 1 ]
register: rhel9cis_authselect_current_history
failed_when: discovered_authselect_current_history.rc not in [ 0, 1 ]
register: discovered_authselect_current_history
- name: "5.3.2.4 | PATCH | Ensure pam_pwhistory module is enabled | enable feature"
when: rhel9cis_authselect_current_history.rc != 0
when: discovered_authselect_current_history.rc != 0
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_3 %} with-pwquality{% endif %}{% if rhel9cis_rule_5_3_2_4 %} with-pwhistory{% endif %}{% if rhel9cis_rule_5_3_3_4_1 %} without-nullok{% endif %}"
notify: Authselect update

34
tasks/section_5/cis_5.3.3.4.x.yml
View file

@ -14,18 +14,18 @@
- name: "5.3.3.4.1 | PATCH | Ensure pam_unix does not include nullok | capture state"
ansible.builtin.shell: grep -E "pam_unix.so.*nullok" /etc/pam.d/*-auth | cut -d ':' -f1 | uniq
changed_when: false
failed_when: rhel9cis_pam_nullok.rc not in [ 0, 1 ]
register: rhel9cis_pam_nullok
failed_when: discovered_pam_nullok.rc not in [ 0, 1 ]
register: discovered_pam_nullok
- name: "5.3.3.4.1 | PATCH | Ensure pam_unix does not include nullok | Ensure nullok removed"
when:
- rhel9cis_pam_nullok.stdout | length > 0
- discovered_pam_nullok.stdout | length > 0
- not rhel9cis_allow_authselect_updates
ansible.builtin.replace:
path: "{{ item }}"
regexp: nullok
replace: ''
loop: "{{ rhel9cis_pam_nullok.stdout_lines }}"
loop: "{{ discovered_pam_nullok.stdout_lines }}"
- name: "5.3.3.4.1 | PATCH | Ensure password number of changed characters is configured | Remove nullok from pam files AuthSelect"
when:
@ -53,18 +53,18 @@
- name: "5.3.3.4.2 | AUDIT | Ensure pam_unix does not include remember | capture state"
ansible.builtin.shell: grep -E "password.*pam_unix.so.*remember" /etc/pam.d/*-auth | cut -d ':' -f1 | uniq
changed_when: false
failed_when: rhel9cis_pam_remember.rc not in [ 0, 1 ]
register: rhel9cis_pam_remember
failed_when: discovered_pam_remember.rc not in [ 0, 1 ]
register: discovered_pam_remember
- name: "5.3.3.4.2 | PATCH | Ensure pam_unix does not include remember | Ensure remember removed"
when:
- not rhel9cis_allow_authselect_updates
- rhel9cis_pam_remember.stdout | length > 0
- discovered_pam_remember.stdout | length > 0
ansible.builtin.replace:
path: "{{ item }}"
regexp: remember
replace: ''
loop: "{{ rhel9cis_pam_remember.stdout_lines }}"
loop: "{{ discovered_pam_remember.stdout_lines }}"
- name: "5.3.3.4.2 | PATCH | Ensure pam_unix does not include remember | Remove remember from pam files AuthSelect"
when:
@ -93,18 +93,18 @@
- name: "5.3.3.4.3 | AUDIT | Ensure pam_unix includes a strong password hashing algorithm | capture state"
ansible.builtin.shell: grep -E "password.*pam_unix.so.*(sha512|yescrypt)" /etc/pam.d/*-auth | cut -d ':' -f1 | uniq
changed_when: false
failed_when: rhel9cis_pam_pwhash.rc not in [ 0, 1 ]
register: rhel9cis_pam_pwhash
failed_when: discovered_pam_pwhash.rc not in [ 0, 1 ]
register: discovered_pam_pwhash
- name: "5.3.3.4.3 | PATCH | Ensure pam_unix includes a strong password hashing algorithm | Ensure hash algorithm set"
when:
- not rhel9cis_allow_authselect_updates
- rhel9cis_pam_remember.stdout | length > 0
- discovered_pam_remember.stdout | length > 0
ansible.builtin.replace:
path: "{{ item }}"
regexp: "(md5|bigcrypt|sha256|blowfish|gost_yescrypt|sha512|yescrypt)"
replace: '{{ rhel9cis_passwd_hash_algo }}'
loop: "{{ rhel9cis_pam_remember.stdout_lines }}"
loop: "{{ discovered_pam_remember.stdout_lines }}"
- name: "5.3.3.4.3 | PATCH | Ensure pam_unix includes a strong password hashing algorithm | Add hash algorithm to pam files AuthSelect"
when:
@ -134,20 +134,20 @@
- name: "5.3.3.4.4 | PATCH | Ensure pam_unix includes use_authtok | capture state"
ansible.builtin.shell: grep -PH -- '^\h*^password\h*[^#\n\r]+\h+pam_unix.so\b' /etc/pam.d/{password,system}-auth | grep -Pv -- '\buse_authtok\b'
changed_when: false
failed_when: rhel9cis_pam_authtok.rc not in [ 0, 1 ]
register: rhel9cis_pam_authtok
failed_when: discovered_pam_authtok.rc not in [ 0, 1 ]
register: discovered_pam_authtok
- name: "5.3.3.4.4 | PATCH | Ensure pam_unix includes use_authtok | pam_files"
when:
- not rhel9cis_allow_authselect_updates
- rhel9cis_pam_authtok is defined
- rhel9cis_pam_authtok.stdout | length > 0
- discovered_pam_authtok is defined
- discovered_pam_authtok.stdout | length > 0
ansible.builtin.lineinfile:
path: "{{ item }}"
regexp: ^(\s*password\s+)(requisite|required|sufficient)(\s+pam_unix.so\s)(.*)use_authtok(.*$)
line: \1\2\3\4use_authtok \5
backrefs: true
loop: "{{ rhel9cis_pam_authtok.stdout_lines }}"
loop: "{{ discovered_pam_authtok.stdout_lines }}"
- name: "5.3.3.4.4 | PATCH | Ensure pam_unix includes use_authtok | Add use_authtok pam files AuthSelect"
when:

24
tasks/section_5/cis_5.4.1.x.yml
View file

@ -129,22 +129,22 @@
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_5_4_1_5_inactive_settings
register: discovered_passwdlck_inactive_settings
- name: "5.4.1.5 | PATCH | Ensure inactive password lock is configured | Set default inactive setting"
ansible.builtin.shell: useradd -D -f {{ rhel9cis_inactivelock.lock_days }}
when: rhel9cis_5_4_1_5_inactive_settings.stdout | length == 0
when: discovered_passwdlck_inactive_settings.stdout | length == 0
- name: "5.4.1.5 | AUDIT | Ensure inactive password lock is 30 days or less | Getting user list"
ansible.builtin.shell: "awk -F: '/^[^#:]+:[^\\!\\*:]*:[^:]*:[^:]*:[^:]*:[^:]*:(\\s*|-1|3[1-9]|[4-9][0-9]|[1-9][0-9][0-9]+):[^:]*:[^:]*\\s*$/ {print $1}' /etc/shadow"
changed_when: false
check_mode: false
register: rhel9cis_5_4_1_5_user_list
register: discovered_passwdlck_user_list
- name: "5.4.1.5 | PATCH | Ensure inactive password lock is 30 days or less | Apply Inactive setting to existing accounts"
when: item in prelim_interactive_usernames.stdout
ansible.builtin.shell: chage --inactive {{ rhel9cis_inactivelock.lock_days }} "{{ item }}"
loop: "{{ rhel9cis_5_4_1_5_user_list.stdout_lines }}"
loop: "{{ discovered_passwdlck_user_list.stdout_lines }}"
- name: "5.4.1.6 | PATCH | Ensure all users last password change date is in the past"
when:
@ -162,32 +162,32 @@
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_5_4_1_6_currentut
register: discovered_passwdlck_currentunixtime
- name: "5.4.1.6 | AUDIT | Ensure all users last password change date is in the past | Get list of users with last changed pw date in the future"
ansible.builtin.shell: "cat /etc/shadow | awk -F: '{if($3>{{ rhel9cis_5_4_1_6_currentut.stdout }})print$1}'"
ansible.builtin.shell: "cat /etc/shadow | awk -F: '{if($3>{{ discovered_passwdlck_currentunixtime.stdout }})print$1}'"
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_5_4_1_6_user_list
register: discovered_passwdlck_user_future
- name: "5.4.1.6 | AUDIT | Ensure all users last password change date is in the past | Alert on accounts with pw change in the future"
ansible.builtin.debug:
msg: "Warning!! The following accounts have the last PW change date in the future: {{ rhel9cis_5_4_1_6_user_list.stdout_lines }}"
msg: "Warning!! The following accounts have the last PW change date in the future: {{ discovered_passwdlck_user_future.stdout_lines }}"
when:
- rhel9cis_5_4_1_6_user_list.stdout | length > 0
- discovered_passwdlck_user_future.stdout | length > 0
- not rhel9cis_futurepwchgdate_autofix
- name: "5.4.1.6 | AUDIT | Ensure all users last password change date is in the past | warning count"
ansible.builtin.import_tasks:
file: warning_facts.yml
when:
- rhel9cis_5_4_1_6_user_list.stdout | length > 0
- discovered_passwdlck_user_future.stdout | length > 0
- not rhel9cis_futurepwchgdate_autofix
- name: "5.4.1.6 | PATCH | Ensure all users last password change date is in the past | Fix accounts with pw change in the future"
ansible.builtin.shell: passwd --expire {{ item }}
when:
- rhel9cis_5_4_1_5_user_list.stdout | length > 0
- discovered_passwdlck_user_future.stdout | length > 0
- rhel9cis_futurepwchgdate_autofix
loop: "{{ rhel9cis_5_4_1_6_user_list.stdout_lines }}"
loop: "{{ discovered_passwdlck_user_future.stdout_lines }}"

12
tasks/section_6/cis_6.2.4.1.yml
View file

@ -27,8 +27,8 @@
ansible.builtin.file:
path: "{{ item }}"
mode: 'u-x,g-wx,o-rwx'
failed_when: rhel9cis_logfile_list.state not in '[ file, absent ]'
register: rhel9cis_logfile_list
failed_when: discovered_logfile_list.state not in '[ file, absent ]'
register: discovered_logfile_list
loop: "{{ discovered_logfiles.stdout_lines }}"
- name: "6.2.4.1 | PATCH | Ensure access to all logfiles has been configured | change permissions"
@ -38,8 +38,8 @@
ansible.builtin.file:
path: "{{ item }}"
mode: 'u-x,g-x,o-rwx'
failed_when: rhel9cis_logfile_list.state not in '[ file, absent ]'
register: rhel9cis_logfile_list
failed_when: discovered_logfile_list.state not in '[ file, absent ]'
register: discovered_logfile_list
loop: "{{ discovered_logfiles.stdout_lines }}"
- name: "6.2.4.1 | PATCH | Ensure access to all logfiles has been configured | change permissions"
@ -53,6 +53,6 @@
ansible.builtin.file:
path: "{{ item }}"
mode: 'ug-x,o-wx'
failed_when: rhel9cis_logfile_list.state not in '[ file, absent ]'
register: rhel9cis_logfile_list
failed_when: discovered_logfile_list.state not in '[ file, absent ]'
register: discovered_logfile_list
loop: "{{ discovered_logfiles.stdout_lines }}"

22
tasks/section_6/cis_6.3.1.x.yml
View file

@ -42,13 +42,13 @@
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_6_3_1_2_grubby_curr_value_audit_linux
register: discovered_grubby_curr_value_audit_linux
- name: "6.3.1.2 | PATCH | Ensure auditing for processes that start prior to auditd is enabled | Grubby update, if needed"
when:
- rhel9cis_6_3_1_2_grubby_curr_value_audit_linux.stdout == '' or
'0' in rhel9cis_6_3_1_2_grubby_curr_value_audit_linux.stdout or
'off' in rhel9cis_6_3_1_2_grubby_curr_value_audit_linux.stdout|lower
- discovered_grubby_curr_value_audit_linux.stdout == '' or
'0' in discovered_grubby_curr_value_audit_linux.stdout or
'off' in discovered_grubby_curr_value_audit_linux.stdout|lower
ansible.builtin.shell: grubby --update-kernel=ALL --args="audit=1"
- name: "6.3.1.3 | PATCH | Ensure audit_backlog_limit is sufficient"
@ -71,25 +71,25 @@
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_6_3_1_3_grubby_curr_value_backlog_linux
register: discovered_grubby_curr_value_backlog_linux
- name: "6.3.1.3 | AUDIT | Check to see if limits are set"
when:
- rhel9cis_6_3_1_3_grubby_curr_value_backlog_linux is not defined or
rhel9cis_6_3_1_3_grubby_curr_value_backlog_linux.stdout_lines == []
- discovered_grubby_curr_value_backlog_linux is not defined or
discovered_grubby_curr_value_backlog_linux.stdout_lines == []
ansible.builtin.set_fact:
rhel9cis_6_3_1_3_reset_backlog_limits: true
discovered_reset_backlog_limits: true
- name: "6.3.1.3 | AUDIT | Check to see if any limits are too low"
when:
- (item | int < rhel9cis_audit_back_log_limit)
ansible.builtin.set_fact:
rhel9cis_6_3_1_3_reset_backlog_limits: true
loop: "{{ rhel9cis_6_3_1_3_grubby_curr_value_backlog_linux.stdout_lines }}"
discovered_reset_backlog_limits: true
loop: "{{ discovered_grubby_curr_value_backlog_linux.stdout_lines }}"
- name: "6.3.1.3 | AUDIT | Ensure audit_backlog_limit is sufficient | Grubby update applied"
when:
- rhel9cis_6_3_1_3_reset_backlog_limits is defined
- discovered_reset_backlog_limits is defined
ansible.builtin.shell:
cmd: 'grubby --update-kernel=ALL --args="audit_backlog_limit={{ rhel9cis_audit_back_log_limit }}"'

12
tasks/section_6/cis_6.3.4.x.yml
View file

@ -50,8 +50,8 @@
ansible.builtin.file:
path: "{{ item.path }}"
mode: 'u-x,g-wx,o-rwx'
failed_when: rhel9cis_6_3_4_5_file_list.state not in '[ file, absent ]'
register: rhel9cis_6_3_4_5_file_list
failed_when: discovered_audit_conf_file_list.state not in '[ file, absent ]'
register: discovered_audit_conf_file_list
loop: "{{ prelim_auditd_conf_files.files }}"
loop_control:
label: "{{ item.path }}"
@ -68,8 +68,8 @@
ansible.builtin.file:
path: "{{ item.path }}"
owner: root
failed_when: rhel9cis_6_3_4_6_file_list.state not in '[ file, absent ]'
register: rhel9cis_6_3_4_6_file_list
failed_when: discovered_audit_conf_file_list.state not in '[ file, absent ]'
register: discovered_audit_conf_file_list
loop: "{{ prelim_auditd_conf_files.files | default([]) }}"
loop_control:
label: "{{ item.path }}"
@ -86,8 +86,8 @@
ansible.builtin.file:
path: "{{ item.path }}"
group: root
failed_when: rhel9cis_6_3_4_7_file_list.state not in '[ file, absent ]'
register: rhel9cis_6_3_4_7_file_list
failed_when: discovered_audit_conf_file_list.state not in '[ file, absent ]'
register: discovered_audit_conf_file_list
loop: "{{ prelim_auditd_conf_files.files | default([]) }}"
loop_control:
label: "{{ item.path }}"

6
tasks/section_7/cis_7.1.x.yml
View file

@ -202,9 +202,9 @@
- 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 -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
failed_when: discovered_set_stickybit.rc not in [ 0, 123 ]
changed_when: discovered_set_stickybit.rc == 0
register: discovered_set_stickybit
- name: "7.1.12 | PATCH | Ensure no files or directories without an owner and a group exist"
when: