mirror of
https://github.com/dev-sec/ansible-collection-hardening
synced 2024-09-20 13:21:52 +00:00
65 lines
2.1 KiB
YAML
65 lines
2.1 KiB
YAML
---
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- name: Disable coredumps
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when: not os_security_kernel_enable_core_dump | bool
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block:
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- name: Create limits.d-directory if it does not exist | sysctl-31a, sysctl-31b
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ansible.builtin.file:
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path: /etc/security/limits.d
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owner: root
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group: root
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mode: "0755"
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state: directory
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- name: Create additional limits config file -> 10.hardcore.conf | sysctl-31a, sysctl-31b
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community.general.pam_limits:
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dest: /etc/security/limits.d/10.hardcore.conf
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domain: "*"
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limit_type: hard
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limit_item: core
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value: "0"
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comment: Prevent core dumps for all users. These are usually not needed and may contain sensitive information
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when: not ansible_check_mode # the directory needs to be created first, which does not happen in check_mode
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- name: Set 10.hardcore.conf perms to 0400 and root ownership
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ansible.builtin.file:
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path: /etc/security/limits.d/10.hardcore.conf
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owner: root
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group: root
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mode: "0440"
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state: touch
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modification_time: preserve
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access_time: preserve
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- name: Create coredump.conf.d-directory if it does not exist
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ansible.builtin.file:
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path: /etc/systemd/coredump.conf.d
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owner: root
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group: root
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mode: "0755"
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state: directory
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when: ansible_service_mgr == "systemd"
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- name: Create custom.conf for disabling coredumps
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ansible.builtin.template:
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src: etc/systemd/coredump.conf.d/coredumps.conf.j2
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dest: /etc/systemd/coredump.conf.d/custom.conf
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owner: root
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group: root
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mode: "0644"
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when: ansible_service_mgr == "systemd"
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notify: Reload systemd
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- name: Enable coredumps
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when: os_security_kernel_enable_core_dump | bool
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block:
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- name: Remove coredump.conf.d directory with files
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ansible.builtin.file:
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path: /etc/systemd/coredump.conf.d
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state: absent
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when: ansible_service_mgr == "systemd"
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notify: Reload systemd
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- name: Remove 10.hardcore.conf config file
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ansible.builtin.file:
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path: /etc/security/limits.d/10.hardcore.conf
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state: absent
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