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https://github.com/inspec/inspec
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53a53820cf
* Mitigate trivial warning on test by initializing Also fixes passing a ambiguous argument. * Mitigate trivial warning by removing redundant method Signed-off-by: ERAMOTO Masaya <eramoto.masaya@jp.fujitsu.com>
75 lines
1.8 KiB
Ruby
75 lines
1.8 KiB
Ruby
# encoding: utf-8
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# copyright: 2015, Vulcano Security GmbH
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# Usage:
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#
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# describe os_env('PATH') do
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# its('split') { should_not include('') }
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# its('split') { should_not include('.') }
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# end
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require 'utils/simpleconfig'
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module Inspec::Resources
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class OsEnv < Inspec.resource(1)
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name 'os_env'
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supports platform: 'unix'
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supports platform: 'windows'
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desc 'Use the os_env InSpec audit resource to test the environment variables for the platform on which the system is running.'
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example "
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describe os_env('VARIABLE') do
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its('matcher') { should eq 1 }
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end
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"
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def initialize(env = nil)
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@osenv = env
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end
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def split
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# we can't take advantage of `File::PATH_SEPARATOR` as code is
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# evaluated on the host machine
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path_separator = inspec.os.windows? ? ';' : ':'
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# -1 is required to catch cases like dir1::dir2:
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# where we have a trailing :
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content.nil? ? [] : content.split(path_separator, -1)
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end
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def content
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return @content if defined?(@content)
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@content = value_for(@osenv) unless @osenv.nil?
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end
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def to_s
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if @osenv.nil?
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'Environment variables'
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else
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"Environment variable #{@osenv}"
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end
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end
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private
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def value_for(env)
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command = if inspec.os.windows?
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"${Env:#{env}}"
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else
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'env'
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end
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out = inspec.command(command)
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unless out.exit_status == 0
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skip_resource "Can't read environment variables on #{inspec.os.name}. "\
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"Tried `#{command}` which returned #{out.exit_status}"
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end
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if inspec.os.windows?
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out.stdout.strip
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else
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params = SimpleConfig.new(out.stdout).params
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params[env]
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end
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end
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end
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end
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