62 lines
2.1 KiB
YAML
62 lines
2.1 KiB
YAML
---
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- name: install selinux dependencies when selinux is installed
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package:
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name: '{{ ssh_selinux_packages }}'
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state: present
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- name: authorize {{ ssh_server_ports }} ports for selinux
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seport:
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ports: '{{ item }}'
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proto: tcp
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setype: ssh_port_t
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state: present
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loop: '{{ ssh_server_ports }}'
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- name: check if ssh_password module is already installed
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shell: 'set -o pipefail && semodule -l | grep ssh_password'
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args:
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executable: /bin/bash
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register: ssh_password_module
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failed_when: false
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changed_when: false
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check_mode: no
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# The following tasks only get executed when selinux is in state enforcing,
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# UsePam is 'no' and the ssh_password module is not installed. See this issue for
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# more info: https://github.com/hardening-io/ansible-ssh-hardening/issues/23
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- when:
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- not (ssh_use_pam | bool)
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- ('ssh_password' not in ssh_password_module.stdout)
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block:
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- name: create selinux custom policy drop folder
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file:
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path: '{{ ssh_custom_selinux_dir }}'
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state: 'directory'
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owner: 'root'
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group: 'root'
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mode: '0750'
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- name: distributing custom selinux policies
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copy:
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src: 'ssh_password'
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dest: '{{ ssh_custom_selinux_dir }}'
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- name: check and compile policy
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command: checkmodule -M -m -o {{ ssh_custom_selinux_dir }}/ssh_password.mod {{ ssh_custom_selinux_dir }}/ssh_password
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- name: create selinux policy module package
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command: semodule_package -o {{ ssh_custom_selinux_dir }}/ssh_password.pp -m {{ ssh_custom_selinux_dir }}/ssh_password.mod
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- name: install selinux policy
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command: semodule -i {{ ssh_custom_selinux_dir }}/ssh_password.pp
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# The following tasks only get executed when selinux is installed, UsePam is
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# 'yes' and the ssh_password module is installed. See
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# http://danwalsh.livejournal.com/12333.html for more info
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- name: remove selinux-policy when Pam is used, because Allowing sshd to read the shadow file directly is considered a potential security risk
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command: semodule -r ssh_password
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when:
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- ssh_use_pam | bool
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- ('ssh_password' in ssh_password_module.stdout)
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