Module: Chef::Mixin::PathSanity

Included in:
Client, Knife
Defined in:
lib/chef/mixin/path_sanity.rb

Instance Method Summary collapse

Instance Method Details

#enforce_path_sanity(env = ENV) ⇒ Object 



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# File 'lib/chef/mixin/path_sanity.rb', line 23

def enforce_path_sanity(env=ENV)
  if Chef::Config[:enforce_path_sanity]
    path_separator = Chef::Platform.windows? ? ';' : ':'
    existing_paths = env["PATH"].split(path_separator)
    # ensure the Ruby and Gem bindirs are included
    # mainly for 'full-stack' Chef installs
    paths_to_add = []
    paths_to_add << ruby_bindir unless sane_paths.include?(ruby_bindir)
    paths_to_add << gem_bindir unless sane_paths.include?(gem_bindir)
    paths_to_add << sane_paths if sane_paths
    paths_to_add.flatten!.compact!
    paths_to_add.each do |sane_path|
      unless existing_paths.include?(sane_path)
        env_path = env["PATH"].dup
        env_path << path_separator unless env["PATH"].empty?
        env_path << sane_path
        env["PATH"] = env_path
      end
    end
  end
end