Module: XinetdParser

Included in:
Inspec::Resources::XinetdConf
Defined in:
lib/inspec/utils/parser.rb

Overview

This parser for xinetd (extended Internet daemon) configuration files

Instance Method Summary collapse

Instance Method Details

#parse_xinetd(raw) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'lib/inspec/utils/parser.rb', line 226

def parse_xinetd(raw) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
  return {} if raw.nil?

  res = {}
  cur_group = nil
  simple_conf = []
  rest = raw + "\n"
  until rest.empty?
    # extract content line
    nl = rest.index("\n") || (rest.length - 1)
    comment = rest.index("#") || (rest.length - 1)
    dst_idx = comment < nl ? comment : nl
    inner_line = dst_idx == 0 ? "" : rest[0..dst_idx - 1].strip
    # update unparsed content
    rest = rest[nl + 1..-1]
    next if inner_line.empty?

    if inner_line == "}"
      if cur_group == "defaults"
        res[cur_group] = SimpleConfig.new(simple_conf.join("\n"))
      else
        res[cur_group] ||= []
        res[cur_group].push(SimpleConfig.new(simple_conf.join("\n")))
      end
      cur_group = nil
    elsif rest.lstrip[0] == "{"
      cur_group = inner_line
      simple_conf = []
      rest = rest[rest.index("\n") + 1..-1]
    elsif cur_group.nil?
      # parse all included files
      others = xinetd_include_dir(inner_line[/includedir (.+)/, 1])

      # complex merging of included configurations, as multiple services
      # may be defined with the same name but different configuration
      others.each do |ores|
        ores.each do |k, v|
          res[k] ||= []
          res[k].concat(v)
        end
      end
    else
      simple_conf.push(inner_line)
    end
  end

  res
end

#xinetd_include_dir(dir) ⇒ Object 



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# File 'lib/inspec/utils/parser.rb', line 215

def xinetd_include_dir(dir)
  return [] if dir.nil?

  unless inspec.file(dir).directory?
    raise Inspec::Exceptions::ResourceSkipped, "Can't find folder: #{dir}"
  end

  files = inspec.command("find #{dir} -type f").stdout.split("\n")
  files.map { |file| parse_xinetd(read_content(file)) }
end