inspec/lib/resources/passwd.rb

# encoding: utf-8
# copyright: 2015, Vulcano Security GmbH
# license: All rights reserved

# The file format consists of
# - username
# - password
# - userid
# - groupid
# - user id info
# - home directory
# - command

include Serverspec::Type

class Passwd < Serverspec::Type::File

  attr_accessor :uid

  def to_s
    %Q[/etc/passwd]
  end

  def determine_uid ()
    parsed = parse()
    uids = Array.new
    parsed.each {|x| 
      if ( x.at(2) == "#{@uid}") then
        uids.push(x.at(0))
      end
    }
    uids
  end

  def username
    uids = determine_uid()
    uids.at(0)
  end

  def count
    arr = determine_uid()
    arr.length
  end

  def map_data (id)
    parsed = parse()
    parsed.map {|x|
      x.at(id)
    }
  end

  def usernames
    map_data(0)
  end

  def passwords
    map_data(1)
  end

  def uids
    map_data(2)
  end

  def gids
    map_data(3)
  end

  def users
    parsed = parse()
    parsed.map {|x|
      {
        "name" => x.at(0),
        "password" => x.at(1),
        "uid" => x.at(2),
        "gid" => x.at(3),
        "desc" => x.at(4),
        "home" => x.at(5),
        "shell" => x.at(6)
      }
    }
  end

  def parse
    entries = Array.new
    content().split("\n").each do |line|
      entries.push(line.split(':'))
    end
    entries
  end

end

module Serverspec::Type
  def passwd(uid=nil)
    i = Passwd.new('/etc/passwd')
    i.uid = uid
    i
  end
end