configurations-ansible/roles/hardening-basic

hardening-basic

This role harden a target with best practises for SSH, modprobe and sysctl

Requirements

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Role Variables

• hardening_sshd_enabled (boolean): Enable or disable ssh hardening
• hardening_sshd_authorized_key_file (string): Set the relative path for sshd authorized_key_file
• hardening_sshd_tcp_forward (boolean): Enable or disable sshd tcp forwarding
• hardening_sshd_legal_banner (boolean): Enable or disable sshd legal banner (/etc/issue.net)
• hardening_sshd_permissions_set_sticky_bit (boolean): Enable or disable the sticky bit for sshd directory and files (root)
• hardening_sysctl_vm_swappiness (integer): Set the value for sysctl vm.swappiness
• hardening_sysctl_disable_ipv6 (boolean): Enable or disable ipv6 though sysctl
• hardening_modprobe_disable_list (dict): Array of sections. Each section contains an array of string: modules, protocols and so on that can be disabled through modprobe
• hardening_journald_system_max_use (string): Example 250M
• hardening_journald_system_max_file_size (string): Example 50M

Dependencies

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Example Playbook

ansible-playbook -i inventory/example.yml handbook.yml --extra-vars="target=your_target" --tags hardening

License

GPLv3

Author Information

• Claudio Maradonna