Class: Inspec::Resources::WindowsPkg

Inherits:
PkgManagement show all
Defined in:
lib/resources/package.rb

Overview

Determines the installed packages on Windows using the Windows package registry entries. @see: blogs.technet.com/b/heyscriptingguy/archive/2013/11/15/use-powershell-to-find-installed-software.aspx

Instance Attribute Summary

Attributes inherited from PkgManagement

#inspec

Instance Method Summary collapse

Methods inherited from PkgManagement

#initialize, #missing_requirements

Constructor Details

This class inherits a constructor from Inspec::Resources::PkgManagement

Instance Method Details

#info(package_name) ⇒ Object 



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# File 'lib/resources/package.rb', line 238

def info(package_name)
  search_paths = [
    'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*',
    'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*',
  ]

  # add 64 bit search paths
  if inspec.os.arch == 'x86_64'
    search_paths << 'HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*'
    search_paths << 'HKCU:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*'
  end

  # Find the package
  cmd = inspec.command "    Get-ItemProperty (@(\"\#{search_paths.join('\", \"')}\") | Where-Object { Test-Path $_ }) |\n    Where-Object { $_.DisplayName -like \"\#{package_name}\" -or $_.PSChildName -like \"\#{package_name}\" } |\n    Select-Object -Property DisplayName,DisplayVersion | ConvertTo-Json\n  EOF\n\n  begin\n    package = JSON.parse(cmd.stdout)\n  rescue JSON::ParserError => _e\n    return nil\n  end\n\n  # What if we match multiple packages?  just pick the first one for now.\n  package = package[0] if package.is_a?(Array)\n\n  {\n    name: package['DisplayName'],\n    installed: true,\n    version: package['DisplayVersion'],\n    type: 'windows',\n  }\nend\n".gsub(/^\s*/, '')