Class: Yast::ModuleLoadingClass

Inherits:
Module
  • Object
show all
Defined in:
library/system/src/modules/ModuleLoading.rb

Instance Method Summary collapse

Instance Method Details

#Load(modulename, moduleargs, vendorname, devicename, ask_before_loading, with_modprobe) ⇒ Symbol

load a module if not already loaded by linuxrc

Parameters:

  • modulename (String)
  • moduleargs (String)
  • vendorname (String)
  • devicename (String)
  • ask_before_loading (Boolean)
  • with_modprobe (Boolean)

Returns:

  • (Symbol) —

    : dont user choose *not* to load module ok module loaded ok `fail module loading failed



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# File 'library/system/src/modules/ModuleLoading.rb', line 126

def Load(modulename, moduleargs, vendorname, devicename, ask_before_loading, with_modprobe)
  if modulename != "" &&
      # there is no reason for checking initrd, if I need the module to get loaded, I just  need to
      # check if it isn't already loaded
      #      && (!contains (Initrd::ListModules (), modulename))
      !Mode.test
    # always look whether the module is already loaded
    loaded_modules = Convert.to_map(SCR.Read(path(".proc.modules")))
    if Ops.greater_than(
      Builtins.size(Ops.get_map(loaded_modules, modulename, {})),
      0
    )
      # already loaded
      return :ok
    end

    # sformat( _("Loading module %1"), modulename);

    # #97655
    if MarkedAsBroken(modulename)
      Builtins.y2milestone("In BrokenModules, skipping: %1", modulename)
      return :dont
    end

    if ask_before_loading && !Mode.autoinst && !Mode.autoupgrade
      UI.OpenDialog(
        Opt(:decorated, :centered),
        HBox(
          HSpacing(1),
          HCenter(
            HSquash(
              VBox(
                HCenter(
                  HSquash(
                    VBox(
                      # Popup-Box for manual driver installation.
                      # If the user selects 'manual installation' when
                      # booting from CD, YaST2 does not load any modules
                      # automatically, but asks the user for confirmation
                      # about every module.
                      # The popup box informs the user about the detected
                      # hardware and suggests a module to load.
                      # The user can confirm the module or change
                      # the suggested load command
                      #
                      # This is the heading of the popup box
                      HBox(
                        # bnc #421002
                        Icon.Simple("question"),
                        Heading(_("Confirm driver activation")),
                        HStretch()
                      ),
                      VSpacing(0.2),
                      # This is in information message. Next come the
                      # vendor and device information strings as stored
                      # in the hardware-probing database.
                      Left(Label(_("YaST2 detected the following device"))),
                      Left(Label(vendorname)),
                      Left(Label(devicename)),
                      VSpacing(0.1),
                      Left(
                        # Caption for Textentry with module information
                        InputField(
                          Id(:mod_name),
                          Opt(:hstretch),
                          _("&Driver/Module to load"),
                          Ops.add(Ops.add(modulename, " "), moduleargs)
                        )
                      )
                    )
                  )
                ),
                ButtonBox(
                  PushButton(
                    Id(:ok_msg),
                    Opt(:default, :okButton, :key_F10),
                    Label.OKButton
                  ),
                  PushButton(
                    Id(:cancel_msg),
                    Opt(:cancelButton, :key_F9),
                    Label.CancelButton
                  )
                ),
                VSpacing(0.2)
              )
            )
          ),
          HSpacing(1)
        )
      )
      UI.SetFocus(Id(:ok_msg))
      ret = Convert.to_symbol(UI.UserInput)
      if ret == :ok_msg
        module_data = Convert.to_string(
          UI.QueryWidget(Id(:mod_name), :Value)
        )
        if Ops.greater_than(Builtins.size(module_data), 0)
          # skip leading spaces
          firstspace = Builtins.findfirstnotof(module_data, " ")
          module_data = Builtins.substring(module_data, firstspace) if !firstspace.nil?

          # split name and args
          firstspace = Builtins.findfirstof(module_data, " ")

          if firstspace.nil?
            modulename = module_data
            moduleargs = ""
          else
            modulename = Builtins.substring(module_data, 0, firstspace)
            moduleargs = Builtins.substring(
              module_data,
              Ops.add(firstspace, 1)
            )
          end
        end
      end
      UI.CloseDialog

      if ret == :cancel_msg
        Builtins.y2milestone(
          "NOT loaded module %1 %2",
          modulename,
          moduleargs
        )
        return :dont
      end
    end
  end

  load_success = if with_modprobe
    Convert.to_boolean(
      SCR.Execute(path(".target.modprobe"), modulename, moduleargs)
    )
  else
    Convert.to_boolean(
      SCR.Execute(path(".target.insmod"), modulename, moduleargs)
    )
  end
  load_success = false if load_success.nil?

  Builtins.y2milestone(
    "Loaded module %1 %2 %3",
    modulename,
    moduleargs,
    load_success ? "Ok" : "Failed"
  )

  load_success ? :ok : :fail
end

#main ⇒ Object 



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# File 'library/system/src/modules/ModuleLoading.rb', line 34

def main
  Yast.import "UI"

  textdomain "base"

  Yast.import "Mode"
  Yast.import "Label"
  Yast.import "Icon"

  @vendor_name = ""
  @device_name = ""

  # Cache for MarkedAsBroken
  @broken_modules = nil
end

#MarkedAsBroken(mod) ⇒ Object

Is the module marked as broken in install.inf? (BrokenModules)

97655

Parameters:

Returns:

  • broken?



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# File 'library/system/src/modules/ModuleLoading.rb', line 101

def MarkedAsBroken(mod)
  if @broken_modules.nil?
    bms = Convert.to_string(
      SCR.Read(path(".etc.install_inf.BrokenModules"))
    )
    bms = "" if bms.nil?
    @broken_modules = Builtins.splitstring(bms, " ")
  end

  Builtins.contains(@broken_modules, mod)
end

#prepareVendorDeviceInfo(controller) ⇒ Array

Convert internal probing data to user readable string for module loading.

Parameters:

  • controller (Hash)

Returns:

  • (Array) —

    [string vendor, string device]

See Also:

  • Yast::ModuleLoadingClass#ModuleLoading#ModuleLoading::Load


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# File 'library/system/src/modules/ModuleLoading.rb', line 56

def prepareVendorDeviceInfo(controller)
  controller = deep_copy(controller)
  # build up vendor/device information

  # if vendor not given, try sub_vendor

  controller_vendor = Ops.get_string(
    controller,
    "vendor",
    Ops.get_string(controller, "sub_vendor", "")
  )
  if controller_vendor != ""
    controller_sub_vendor = Ops.get_string(controller, "sub_vendor", "")
    if controller_sub_vendor != ""
      controller_vendor = Ops.add(
        Ops.add(Ops.add(controller_vendor, "\n("), controller_sub_vendor),
        ")"
      )
    end
  end

  # if device not given, try sub_device

  controller_device = Ops.get_string(
    controller,
    "device",
    Ops.get_string(controller, "sub_device", "")
  )
  if controller_device != ""
    controller_sub_device = Ops.get_string(controller, "sub_device", "")
    if controller_sub_device != ""
      controller_device = Ops.add(
        Ops.add(Ops.add(controller_device, "\n("), controller_sub_device),
        ")"
      )
    end
  end

  [controller_vendor, controller_device]
end