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https://github.com/inspec/inspec
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a6582bea9b
* Remove any "All Rights Reserved" references InSpec is licensed and released under the Apache 2.0 license. This change removes all reference to legacy code files that still had any Copyright or License lines referring to "All Rights Reserved". Signed-off-by: Adam Leff <adam@leff.co> * fix functional tests Signed-off-by: Christoph Hartmann <chris@lollyrock.com>
122 lines
3.2 KiB
Ruby
122 lines
3.2 KiB
Ruby
# encoding: utf-8
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# copyright: 2015, Vulcano Security GmbH
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# author: Dominik Richter
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# author: Christoph Hartmann
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# author: Aaron Lippold
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require 'utils/simpleconfig'
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require 'utils/find_files'
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require 'resources/postgres'
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module Inspec::Resources
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class PostgresConf < Inspec.resource(1)
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name 'postgres_conf'
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desc 'Use the postgres_conf InSpec audit resource to test the contents of the configuration file for PostgreSQL, typically located at /etc/postgresql/<version>/main/postgresql.conf or /var/lib/postgres/data/postgresql.conf, depending on the platform.'
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example "
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describe postgres_conf do
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its('max_connections') { should eq '5' }
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end
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"
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include FindFiles
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include ObjectTraverser
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def initialize(conf_path = nil)
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@conf_path = conf_path || inspec.postgres.conf_path
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if @conf_path.nil?
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return skip_resource 'PostgreSQL conf path is not set'
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end
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@conf_dir = File.expand_path(File.dirname(@conf_path))
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@files_contents = {}
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@content = nil
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@params = nil
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read_content
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end
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def content
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@content ||= read_content
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end
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def params(*opts)
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@params || read_content
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res = @params
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opts.each do |opt|
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res = res[opt] unless res.nil?
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end
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res
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end
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def value(key)
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extract_value(key, @params)
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end
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def method_missing(*keys)
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keys.shift if keys.is_a?(Array) && keys[0] == :[]
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param = value(keys)
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return nil if param.nil?
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# extract first value if we have only one value in array
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return param[0] if param.length == 1
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param
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end
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def to_s
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'PostgreSQL Configuration'
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end
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private
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def read_content
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@content = ''
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@params = {}
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# skip if the main configuration file doesn't exist
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if !inspec.file(@conf_path).file?
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return skip_resource "Can't find file \"#{@conf_path}\""
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end
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raw_conf = read_file(@conf_path)
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if raw_conf.empty? && !inspec.file(@conf_path).empty?
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return skip_resource("Can't read file \"#{@conf_path}\"")
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end
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to_read = [@conf_path]
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until to_read.empty?
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base_dir = File.dirname(to_read[0])
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raw_conf = read_file(to_read[0])
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@content += raw_conf
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opts = {
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assignment_regex: /^\s*([^=]*?)\s*=\s*[']?\s*(.*?)\s*[']?\s*$/,
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}
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params = SimpleConfig.new(raw_conf, opts).params
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@params.merge!(params)
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to_read = to_read.drop(1)
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# see if there is more config files to include
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to_read += include_files(params, base_dir).find_all do |fp|
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not @files_contents.key? fp
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end
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end
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@content
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end
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def include_files(params, base_dir)
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include_files = Array(params['include']) || []
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include_files += Array(params['include_if_exists']) || []
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include_files.map! do |f|
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Pathname.new(f).absolute? ? f : File.join(base_dir, f)
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end
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dirs = Array(params['include_dir']) || []
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dirs.each do |dir|
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dir = File.join(base_dir, dir) if dir[0] != '/'
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include_files += find_files(dir, depth: 1, type: 'file')
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end
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include_files
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end
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def read_file(path)
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@files_contents[path] ||= inspec.file(path).content
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end
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end
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end
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