ohai 8.4.0-1 / usr / lib / ruby / vendor_ruby / ohai / plugins / windows / drivers.rb

#
# Copyright:: Copyright (c) 2015 Chef Software
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

Ohai.plugin(:Drivers) do
  provides "kernel/pnp_drivers", "kernel/modules"
  depends "kernel"

  collect_data(:windows) do
    require 'wmi-lite/wmi'

    wmi = WmiLite::Wmi.new

    kext = Mash.new
    pnp_drivers = Mash.new

    drivers = wmi.instances_of('Win32_PnPSignedDriver')
    drivers.each do |driver|
      pnp_drivers[driver['deviceid']] = Mash.new
      driver.wmi_ole_object.properties_.each do |p|
        pnp_drivers[driver['deviceid']][p.name.wmi_underscore.to_sym] = driver[p.name.downcase]
      end
      if driver['devicename']
        kext[driver['devicename']] = pnp_drivers[driver['deviceid']]
        kext[driver['devicename']][:version] = pnp_drivers[driver['deviceid']][:driver_version]
        kext[driver['devicename']][:date] = pnp_drivers[driver['deviceid']][:driver_date] ? pnp_drivers[driver['deviceid']][:driver_date].to_s[0..7] : nil
      end
    end

    kernel[:pnp_drivers] = pnp_drivers
    kernel[:modules] = kext

  end
end