11817815252

Committed 13 Nov 2024 01:01PM UTC coverage: 87.695%. Remained the same

Build # 11817815252

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push

github

Committed by

schubi2

Commit Message

grub2bls

grub2bls

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rubocop

rubocop

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sync text about secure boot on s390 to be correct (bsc#1219989)

make rubocop happy

rubocop

rubocop

fixed test cases

fixed test cases

grub2bls

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rubocop

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docu

added yast-bootloader

added yast-bootloader

Run Details

93 of 100 new or added lines in 7 files covered. (93.0%)

64 existing lines in 6 files now uncovered.

3371 of 3844 relevant lines covered (87.7%)

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88.46

/src/lib/bootloader/generic_widgets.rb

# frozen_string_literal: true

require "yast"

require "bootloader/bootloader_factory"
require "bootloader/cpu_mitigations"

require "cwm/widget"

Yast.import "UI"
Yast.import "Popup"

module Bootloader
  # Widget to switch between all supported bootloaders
  class LoaderTypeWidget < CWM::ComboBox
    def initialize
      textdomain "bootloader"

      super
    end

    def label
      textdomain "bootloader"

      _("&Boot Loader")
    end

    def init
      self.value = BootloaderFactory.current.name
    end

    def opt
      [:notify]
    end

    def items
      BootloaderFactory.supported_names.map do |name|
        [name, localized_names(name)]
      end
    end

    def localized_names(name)
      names = {
        "grub2"        => _("GRUB2"),
        "grub2-efi"    => _("GRUB2 for EFI"),
        "grub2-bls"    => _("GRUB2 with BLS"),
        # Translators: option in combo box when bootloader is not managed by yast2
        "systemd-boot" => _("Systemd Boot"),
        "none"         => _("Not Managed"),
        "default"      => _("Default")
      }

      names[name] or raise "Unknown supported bootloader '#{name}'"
    end

    def handle
      old_bl = BootloaderFactory.current.name
      new_bl = value

      return nil if old_bl == new_bl

      if new_bl == "none"
        # popup - Continue/Cancel
        popup_msg = _(
          "\n" \
          "If you do not install any boot loader, the system\n" \
          "might not start.\n" \
          "\n" \
          "Proceed?\n"
        )

        return :redraw if !Yast::Popup.ContinueCancel(popup_msg)
      end

      if !Yast::Stage.initial && (old_bl == "systemd-boot")
        Yast::Popup.Warning(_(
        "Switching from systemd-boot to another bootloader\n" \
        "is currently not supported.\n"
      ))
        return :redraw
      end

      BootloaderFactory.current_name = new_bl
      BootloaderFactory.current.propose

      :redraw
    end

    def help
      _(
        "<p><b>Boot Loader</b>\n" \
        "specifies which boot loader to install. Can be also set to <tt>None</tt> " \
        "which means that the boot loader configuration is not managed by YaST and also " \
        "the kernel post install script does not update the boot loader configuration."
      )
    end
  end

  # Represents decision if smt is enabled
  class CpuMitigationsWidget < CWM::ComboBox
    def initialize
      textdomain "bootloader"

      super
    end

    def label
      _("CPU Mitigations")
    end

    def items
      ::Bootloader::CpuMitigations::ALL.map do |m|
        [m.value.to_s, m.to_human_string]
      end
    end

    def help
      _(
        "<p><b>CPU Mitigations</b><br>\n" \
        "The option selects which default settings should be used for CPU \n" \
        "side channels mitigations. A highlevel description is on our Technical Information \n" \
        "Document TID 7023836. Following options are available:<ul>\n" \
        "<li><b>Auto</b>: This option enables all the mitigations needed for your CPU model. \n" \
        "This setting can impact performance to some degree, depending on CPU model and \n" \
        "workload. It provides all security mitigations, but it does not protect against \n" \
        "cross-CPU thread attacks.</li>\n" \
        "<li><b>Auto + No SMT</b>: This option enables all the above mitigations in \n" \
        "\"Auto\", and also disables Simultaneous Multithreading to avoid \n" \
        "side channel attacks across multiple CPU threads. This setting can \n" \
        "further impact performance, depending on your \n" \
        "workload. This setting provides the full set of available security mitigations.</li>\n" \
        "<li><b>Off</b>: All CPU Mitigations are disabled. This setting has no performance \n" \
        "impact, but side channel attacks against your CPU are possible, depending on CPU \n" \
        "model.</li>\n" \
        "<li><b>Manual</b>: This setting does not specify a mitigation level and leaves \n" \
        "this to be the kernel default. The administrator can add other mitigations options \n" \
        "in the <i>kernel command line</i> widget.\n" \
        "All CPU mitigation specific options can be set manually.</li></ul></p>"
      )
    end

    def init
      if Bootloader::BootloaderFactory.current.respond_to?(:cpu_mitigations)
        self.value = Bootloader::BootloaderFactory.current.cpu_mitigations.value.to_s
      else
        disable
      end
    end

    def store
      return unless enabled?

      Bootloader::BootloaderFactory.current.cpu_mitigations =
        ::Bootloader::CpuMitigations.new(value.to_sym)
    end
  end

  # represents kernel command line
  class KernelAppendWidget < CWM::InputField
    def initialize
      textdomain "bootloader"

      super
    end

    def label
      _("O&ptional Kernel Command Line Parameter")
    end

    def help
      _(
        "<p><b>Optional Kernel Command Line Parameter</b> lets you define " \
        "additional parameters to pass to the kernel.</p>"
      )
    end

    def init
      current_bl = ::Bootloader::BootloaderFactory.current
      case current_bl
      when ::Bootloader::SystemdBoot
        self.value = current_bl.kernel_params.serialize.gsub(/mitigations=\S+/, "")
      when ::Bootloader::Grub2Base
        self.value = current_bl.grub_default.kernel_params.serialize.gsub(/mitigations=\S+/, "")
      else
        disable
      end
    end

    def store
      return unless enabled?

      current_bl = ::Bootloader::BootloaderFactory.current
      case current_bl
      when ::Bootloader::SystemdBoot
        current_bl.kernel_params.replace(value)
      when ::Bootloader::Grub2Base
        current_bl.grub_default.kernel_params.replace(value)
      else
        log.error("Bootloader type #{current_bl} not found.")
      end
    end
  end
end

1	# frozen_string_literal: true
2
3	require "yast"	1✔
4
5	require "bootloader/bootloader_factory"	1✔
6	require "bootloader/cpu_mitigations"	1✔
7
8	require "cwm/widget"	1✔
9
10	Yast.import "UI"	1✔
11	Yast.import "Popup"	1✔
12
13	module Bootloader	1✔
14	# Widget to switch between all supported bootloaders
15	class LoaderTypeWidget < CWM::ComboBox	1✔
16	def initialize	1✔
17	textdomain "bootloader"	8✔
18
19	super	8✔
20	end
21
22	def label	1✔
23	textdomain "bootloader"	1✔
24
25	_("&Boot Loader")	1✔
26	end
27
28	def init	1✔
29	self.value = BootloaderFactory.current.name	×
30	end
31
32	def opt	1✔
33	[:notify]	2✔
34	end
35
36	def items	1✔
37	BootloaderFactory.supported_names.map do \|name\|	2✔
38	[name, localized_names(name)]	10✔
39	end
40	end
41
42	def localized_names(name)	1✔
43	names = {
44	"grub2" => _("GRUB2"),	10✔
45	"grub2-efi" => _("GRUB2 for EFI"),
46	"grub2-bls" => _("GRUB2 with BLS"),
47	# Translators: option in combo box when bootloader is not managed by yast2
48	"systemd-boot" => _("Systemd Boot"),
49	"none" => _("Not Managed"),
50	"default" => _("Default")
51	}
52
53	names[name] or raise "Unknown supported bootloader '#{name}'"	10✔
54	end
55
56	def handle	1✔
57	old_bl = BootloaderFactory.current.name	1✔
58	new_bl = value	1✔
59
60	return nil if old_bl == new_bl	1✔
61
62	if new_bl == "none"	1✔
63	# popup - Continue/Cancel
UNCOV 64	popup_msg = _(	×
65	"\n" \
66	"If you do not install any boot loader, the system\n" \
67	"might not start.\n" \
68	"\n" \
69	"Proceed?\n"
70	)
71
UNCOV 72	return :redraw if !Yast::Popup.ContinueCancel(popup_msg)	×
73	end
74
75	if !Yast::Stage.initial && (old_bl == "systemd-boot")	1✔
UNCOV 76	Yast::Popup.Warning(_(	×
77	"Switching from systemd-boot to another bootloader\n" \
78	"is currently not supported.\n"
79	))
UNCOV 80	return :redraw	×
81	end
82
83	BootloaderFactory.current_name = new_bl	1✔
84	BootloaderFactory.current.propose	1✔
85
86	:redraw	1✔
87	end
88
89	def help	1✔
90	_(	1✔
91	"<p><b>Boot Loader</b>\n" \
92	"specifies which boot loader to install. Can be also set to <tt>None</tt> " \
93	"which means that the boot loader configuration is not managed by YaST and also " \
94	"the kernel post install script does not update the boot loader configuration."
95	)
96	end
97	end
98
99	# Represents decision if smt is enabled
100	class CpuMitigationsWidget < CWM::ComboBox	1✔
101	def initialize	1✔
102	textdomain "bootloader"	22✔
103
104	super	22✔
105	end
106
107	def label	1✔
108	_("CPU Mitigations")	4✔
109	end
110
111	def items	1✔
112	::Bootloader::CpuMitigations::ALL.map do \|m\|	4✔
113	[m.value.to_s, m.to_human_string]	16✔
114	end
115	end
116
117	def help	1✔
118	_(	4✔
119	"<p><b>CPU Mitigations</b><br>\n" \
120	"The option selects which default settings should be used for CPU \n" \
121	"side channels mitigations. A highlevel description is on our Technical Information \n" \
122	"Document TID 7023836. Following options are available:<ul>\n" \
123	"<li><b>Auto</b>: This option enables all the mitigations needed for your CPU model. \n" \
124	"This setting can impact performance to some degree, depending on CPU model and \n" \
125	"workload. It provides all security mitigations, but it does not protect against \n" \
126	"cross-CPU thread attacks.</li>\n" \
127	"<li><b>Auto + No SMT</b>: This option enables all the above mitigations in \n" \
128	"\"Auto\", and also disables Simultaneous Multithreading to avoid \n" \
129	"side channel attacks across multiple CPU threads. This setting can \n" \
130	"further impact performance, depending on your \n" \
131	"workload. This setting provides the full set of available security mitigations.</li>\n" \
132	"<li><b>Off</b>: All CPU Mitigations are disabled. This setting has no performance \n" \
133	"impact, but side channel attacks against your CPU are possible, depending on CPU \n" \
134	"model.</li>\n" \
135	"<li><b>Manual</b>: This setting does not specify a mitigation level and leaves \n" \
136	"this to be the kernel default. The administrator can add other mitigations options \n" \
137	"in the <i>kernel command line</i> widget.\n" \
138	"All CPU mitigation specific options can be set manually.</li></ul></p>"
139	)
140	end
141
142	def init	1✔
143	if Bootloader::BootloaderFactory.current.respond_to?(:cpu_mitigations)	2✔
UNCOV 144	self.value = Bootloader::BootloaderFactory.current.cpu_mitigations.value.to_s	×
145	else
146	disable	2✔
147	end
148	end
149
150	def store	1✔
151	return unless enabled?	2✔
152
UNCOV 153	Bootloader::BootloaderFactory.current.cpu_mitigations =	×
154	::Bootloader::CpuMitigations.new(value.to_sym)
155	end
156	end
157
158	# represents kernel command line
159	class KernelAppendWidget < CWM::InputField	1✔
160	def initialize	1✔
161	textdomain "bootloader"	10✔
162
163	super	10✔
164	end
165
166	def label	1✔
167	_("O&ptional Kernel Command Line Parameter")	2✔
168	end
169
170	def help	1✔
171	_(	2✔
172	"<p><b>Optional Kernel Command Line Parameter</b> lets you define " \
173	"additional parameters to pass to the kernel.</p>"
174	)
175	end
176
177	def init	1✔
178	current_bl = ::Bootloader::BootloaderFactory.current	2✔
179	case current_bl	2✔
180	when ::Bootloader::SystemdBoot
181	self.value = current_bl.kernel_params.serialize.gsub(/mitigations=\S+/, "")	1✔
182	when ::Bootloader::Grub2Base
183	self.value = current_bl.grub_default.kernel_params.serialize.gsub(/mitigations=\S+/, "")	1✔
184	else
UNCOV 185	disable	×
186	end
187	end
188
189	def store	1✔
190	return unless enabled?	2✔
191
192	current_bl = ::Bootloader::BootloaderFactory.current	2✔
193	case current_bl	2✔
194	when ::Bootloader::SystemdBoot
195	current_bl.kernel_params.replace(value)	1✔
196	when ::Bootloader::Grub2Base
197	current_bl.grub_default.kernel_params.replace(value)	1✔
198	else
UNCOV 199	log.error("Bootloader type #{current_bl} not found.")	×
200	end
201	end
202	end
203	end

yast / yast-bootloader / 11817815252

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