base.rb in vagrant-unbundled-1.9.5.1

- old
+ new

@@ -64,9 +64,19 @@
               if File.file?(path)
                 @vboxmanage_path = path
                 break
               end
             end
+          elsif Vagrant::Util::Platform.wsl?
+            if !Vagrant::Util::Platform.wsl_windows_access?
+              @logger.error("No user Windows access defined for the Windows Subsystem for Linux. This is required for VirtualBox.")
+              raise Vagrant::Errors::WSLVirtualBoxWindowsAccessError
+            end
+            @logger.debug("Linux platform detected but executing within WSL. Locating VBoxManage.")
+            @vboxmanage_path = Vagrant::Util::Which.which("VBoxManage") || Vagrant::Util::Which.which("VBoxManage.exe")
+            if !@vboxmanage_path
+              raise Vagrant::Errors::VBoxManageNotFoundWSLError
+            end
           end
 
           # Fall back to hoping for the PATH to work out
           @vboxmanage_path ||= "VBoxManage"
           @logger.info("VBoxManage path: #{@vboxmanage_path}")