41 lines
1008 B
YAML
41 lines
1008 B
YAML
---
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- name: Disable password authentication
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replace:
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path: /etc/ssh/sshd_config
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regexp: 'PasswordAuthentication yes'
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replace: 'PasswordAuthentication no'
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- name: Disable root authentication
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replace:
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path: /etc/ssh/sshd_config
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regexp: '#PermitRootLogin prohibit-password'
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replace: 'PermitRootLogin no'
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- name: Disable X11 forwarding
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replace:
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path: /etc/ssh/sshd_config
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regexp: 'X11Forwarding yes'
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replace: 'X11Forwarding no'
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- name: Explicitly only listen on ipv4
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replace:
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path: /etc/ssh/sshd_config
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regexp: '#AddressFamily any'
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replace: 'AddressFamily inet'
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- name: Check if AllowUsers is defined
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lineinfile:
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state: absent
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path: /etc/ssh/sshd_config
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regexp: "^AllowUsers"
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check_mode: true
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changed_when: false
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register: checkallowusers
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- name: Define AllowUsers if undefined
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lineinfile:
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state: present
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path: /etc/ssh/sshd_config
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line: "AllowUsers tormakris ansible service-user"
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when: checkallowusers.found == 0
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