94 lines
2.4 KiB
YAML
94 lines
2.4 KiB
YAML
---
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- name: Set sysctl dev.tty.ldisc_autoload
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become: true
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ansible.posix.sysctl:
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name: dev.tty.ldisc_autoload
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value: "{{ sysctl_dev_tty_ldisc_autoload | int }}"
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state: present
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sysctl_set: true
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sysctl_file: "{{ sysctl_conf_dir }}/zz-hardening.conf"
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when: ansible_kernel is version("5", ">=")
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tags:
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- sysctl
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- name: Set sysctl net.ipv6.conf.accept_ra_rtr_pref
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become: true
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ansible.posix.sysctl:
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name: net.ipv6.conf.{{ ansible_default_ipv4.interface }}.accept_ra_rtr_pref
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value: "{{ sysctl_net_ipv6_conf_accept_ra_rtr_pref | int }}"
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state: present
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sysctl_set: true
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sysctl_file: "{{ sysctl_conf_dir }}/zz-hardening.conf"
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when: ansible_default_ipv4 is defined and system_has_ipv6
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tags:
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- ipv6
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- sysctl
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- name: Sysctl rules if the system has ipv6
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ansible.builtin.set_fact:
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sysctl_settings: "{{ generic_sysctl_settings | combine(ipv4_sysctl_settings) | combine(ipv6_sysctl_settings) }}"
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when: system_has_ipv6
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tags:
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- ipv6
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- sysctl
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- name: Sysctl rules if the system does not have ipv6
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ansible.builtin.set_fact:
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sysctl_settings: "{{ generic_sysctl_settings | combine(ipv4_sysctl_settings) }}"
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when: not system_has_ipv6
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tags:
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- sysctl
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- name: Configure sysctl
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become: true
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environment:
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PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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ansible.posix.sysctl:
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name: "{{ item.key }}"
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value: "{{ item.value | int }}"
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state: present
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sysctl_set: true
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sysctl_file: "{{ sysctl_conf_dir }}/zz-hardening.conf"
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with_dict: "{{ sysctl_settings }}"
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notify:
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- Restart sysctl
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tags:
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- sysctl
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- CCE-80913-7
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- CCE-80915-2
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- CCE-80916-0
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- CCE-80917-8
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- CCE-80918-6
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- CCE-80919-4
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- CCE-80920-2
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- CCE-80921-0
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- CCE-80922-8
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- CCE-80953-3
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- CCE-81006-9
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- CCE-81007-7
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- CCE-81009-3
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- CCE-81010-1
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- CCE-81011-9
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- CCE-81013-5
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- CCE-81021-8
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- CCE-81024-2
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- CCE-81027-5
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- CCE-81030-9
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- CCE-81054-9
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- CCE-82974-7
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- CIS-UBUNTU2004-1.5.2
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- CIS-UBUNTU2004-1.5.4
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- CIS-UBUNTU2004-3.2.1
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- CIS-UBUNTU2004-3.2.2
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- CIS-UBUNTU2004-3.3.1
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- CIS-UBUNTU2004-3.3.2
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- CIS-UBUNTU2004-3.3.3
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- CIS-UBUNTU2004-3.3.4
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- CIS-UBUNTU2004-3.3.5
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- CIS-UBUNTU2004-3.3.6
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- CIS-UBUNTU2004-3.3.7
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- CIS-UBUNTU2004-3.3.8
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- CIS-UBUNTU2004-3.3.9
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- UBTU-20-010412
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- UBTU-20-010448
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