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Adds pledge(2) to crystal.
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README.md

pledge.cr

Docs GitHub release

Adds pledge(2) to crystal.

Installation

Add this to your application's shard.yml:

dependencies:
  pledge:
    github: chris-huxtable/pledge.cr

Usage

require "pledge"

Partial syscall restrictions:

Process.pledge(:stdio, :rpath, :wpath, :flock)
Process.pledge("stdio", "rpath")

Full restrictions:

Process.pledge()

More information and a list of 'promises' is available in the OpenBSD man pages.

Contributing

  1. Fork it ( https://github.com/chris-huxtable/pledge.cr/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

Contributors

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