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linux_server_hardening (1) Versions 1.0.0

Automated Linux server hardening baseline.

Policyfile
Berkshelf
Knife
cookbook 'linux_server_hardening', '~> 1.0.0', :supermarket
cookbook 'linux_server_hardening', '~> 1.0.0'
knife supermarket install linux_server_hardening
knife supermarket download linux_server_hardening
README
Dependencies
Changelog
Quality 33%

A Chef cookbook for applying a basic Linux server hardening baseline.

Features

  • Disables direct SSH root login
  • Limits SSH authentication attempts
  • Disables X11 forwarding
  • Configures SSH idle connection handling
  • Installs basic security-related packages
  • Sets a restrictive default umask
  • Manages SSH hardening configuration through Chef

Requirements

  • Chef Infra Client 17+
  • Linux operating system
  • Root or equivalent administrative privileges

Usage

Add the cookbook to your Chef policy or run list:

run_list(
  'recipe[linux_server_hardening::default]'
)

Then converge the node:

chef-client

Security Considerations

Test the cookbook on a non-production server before applying it broadly.

Ensure an alternative administrative SSH account and authentication method are available before disabling direct root SSH login.

This cookbook does not automatically disable SSH password authentication.

Linux Server Management

For professional Linux server administration, monitoring, troubleshooting, and hardening:

https://iserversupport.com/linux-server-management/

License

MIT

Dependent cookbooks

This cookbook has no specified dependencies.

Contingent cookbooks

There are no cookbooks that are contingent upon this one.

linux_server_hardening CHANGELOG

This file is used to list changes made in each version of the linux_server_hardening cookbook.

0.1.0

Initial release.

  • change 0
  • change 1

Collaborator Number Metric
            

1.0.0 failed this metric

Failure: Cookbook has 0 collaborators. A cookbook must have at least 2 collaborators to pass this metric.

Contributing File Metric
            

1.0.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a CONTRIBUTING.md file

Cookstyle Metric
            

1.0.0 passed this metric

No Binaries Metric
            

1.0.0 passed this metric

Testing File Metric
            

1.0.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a TESTING.md file

Version Tag Metric
            

1.0.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must include a tag that matches this cookbook version number

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