47 lines
1.8 KiB
YAML
47 lines
1.8 KiB
YAML
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---
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# vim: set expandtab tabstop=2 shiftwidth=2:
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- name: sshd_config
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lineinfile:
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path: /etc/ssh/sshd_config
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insertafter: '^\s*#\s*{{item.key}}\s+'
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regexp: '^\s*{{item.key}}\s'
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line: '{{item.key}} {{item.value}}'
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with_dict:
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Port: '{{ssh_port|default(22)}}'
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PermitRootLogin: 'prohibit-password'
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StrictModes: 'yes'
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PubkeyAuthentication: 'yes'
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KerberosAuthentication: 'no'
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GSSAPIAuthentication: 'yes'
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TCPKeepAlive: 'yes'
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Ciphers: 'chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com'
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MACs: 'hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256'
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KexAlgorithms: 'curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256'
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- name: sshd_config
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lineinfile:
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path: /etc/ssh/sshd_config
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insertbefore: '\s*#?\s*HostKey\s+'
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regexp: '^# HostKeys for protocol'
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line: '# HostKeys for protocol'
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- name: sshd_config - prefer ed25519
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lineinfile:
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path: /etc/ssh/sshd_config
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insertafter: '^# HostKeys for protocol'
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regexp: '^\s*HostKey\s+/etc/ssh/ssh_host_ed25519_key\s*$'
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line: 'HostKey /etc/ssh/ssh_host_ed25519_key'
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- name: sshd_config - fallback rsa
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lineinfile:
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path: /etc/ssh/sshd_config
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insertafter: '^\s*HostKey\s+/etc/ssh/ssh_host_ed25519_key\s*$'
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regexp: '^\s*HostKey\s+/etc/ssh/ssh_host_rsa_key\s*$'
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line: 'HostKey /etc/ssh/ssh_host_rsa_key'
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- name: 'sshd_config - absent dsa / ecdsa'
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lineinfile:
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path: /etc/ssh/sshd_config
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state: absent
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regexp: '{{item}}'
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with_list:
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- '^\s*HostKey\s+/etc/ssh/ssh_host_dsa_key\s*$'
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- '^\s*HostKey\s+/etc/ssh/ssh_host_ecdsa_key\s*$'
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