85 lines
2.8 KiB
YAML
85 lines
2.8 KiB
YAML
---
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###
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# these checks must be repeated for each user
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# even if it's been done before
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- name: Fetch SSHd config files
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ansible.builtin.command:
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cmd: "find /etc/ssh -type f \\( -name 'sshd_config' -o -path '/etc/ssh/sshd_config.d/*.conf' \\)"
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changed_when: False
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check_mode: no
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register: _ssh_config_paths
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- name: Verify AllowUsers directive
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ansible.builtin.command:
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cmd: "grep --extended-regexp --recursive --files-with-matches '^AllowUsers' {{ _ssh_config_paths.stdout_lines | join(' ') }}"
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changed_when: False
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failed_when: False
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check_mode: no
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register: grep_allowusers_ssh
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###
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- name: "Add AllowUsers sshd directive with '{{ user.name }}' (Debian < 12)"
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ansible.builtin.lineinfile:
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dest: /etc/ssh/sshd_config
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line: "\nAllowUsers {{ user.name }}"
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insertafter: 'Subsystem'
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validate: '/usr/sbin/sshd -t -f %s'
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notify: reload sshd
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when:
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- grep_allowusers_ssh.rc != 0
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- ansible_distribution_major_version is version('12', '<')
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- name: "Add AllowUsers sshd directive with '{{ user.name }}' (Debian >= 12)"
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ansible.builtin.lineinfile:
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dest: /etc/ssh/sshd_config.d/z-evolinux-users.conf
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line: "\nAllowUsers {{ user.name }}"
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insertafter: 'Subsystem'
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validate: '/usr/sbin/sshd -t -f %s'
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notify: reload sshd
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when:
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- grep_allowusers_ssh.rc != 0
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- ansible_distribution_major_version is version('12', '>=')
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- name: "Append '{{ user.name }}' to AllowUsers sshd directive"
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ansible.builtin.replace:
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dest: "{{ grep_allowusers_ssh.stdout_lines[0] }}"
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regexp: '^(AllowUsers ((?!\b{{ user.name }}\b).)*)$'
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replace: '\1 {{ user.name }}'
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validate: '/usr/sbin/sshd -t -f %s'
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notify: reload sshd
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when:
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- grep_allowusers_ssh.rc == 0
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- name: "verify Match User directive"
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ansible.builtin.command:
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cmd: "grep --extended-regexp --recursive --files-with-matches '^Match User' {{ _ssh_config_paths.stdout_lines | join(' ') }}"
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changed_when: False
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failed_when: False
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check_mode: no
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register: grep_matchuser_ssh
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- name: "Add Match User sshd directive with '{{ user.name }}' (Debian <= 10)"
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ansible.builtin.lineinfile:
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dest: /etc/ssh/sshd_config
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line: "\nMatch User {{ user.name }}\n PasswordAuthentication no"
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insertafter: "# END EVOLINUX PASSWORD RESTRICTIONS BY ADDRESS"
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validate: '/usr/sbin/sshd -t -f %s'
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notify: reload sshd
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when:
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- grep_matchuser_ssh.rc != 0
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- ansible_distribution_major_version is version('10', '<=')
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- name: "Append '{{ user.name }}' to Match User's sshd directive (Debian <= 10)"
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ansible.builtin.replace:
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dest: "{{ grep_matchuser_ssh.stdout_lines[0] }}"
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regexp: '^(Match User ((?!{{ user.name }}).)*)$'
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replace: '\1,{{ user.name }}'
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validate: '/usr/sbin/sshd -t -f %s'
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notify: reload sshd
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when:
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- grep_matchuser_ssh.rc == 0
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- ansible_distribution_major_version is version('10', '<=')
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