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authorChristian Breunig <christian@breunig.cc>2024-08-26 20:23:32 +0200
committerChristian Breunig <christian@breunig.cc>2024-09-16 17:28:50 +0200
commitb78cc96cc4c4d506b7e959ec6ec9c3e7fc09fc33 (patch)
treee4769e5024246c8cd84cd4318b6cc3fc9a4d7fee
parent56cd7de907ef26ae27909a5d468768bb6e1e7f6f (diff)
downloadvyos-1x-b78cc96cc4c4d506b7e959ec6ec9c3e7fc09fc33.tar.gz
vyos-1x-b78cc96cc4c4d506b7e959ec6ec9c3e7fc09fc33.zip
T861: op-mode: "show version" will display secure boot state
vyos@vyos:~$ show ver ... Architecture: x86_64 Boot via: installed image System type: KVM guest Secure Boot: enabled ...
-rw-r--r--python/vyos/utils/boot.py6
-rw-r--r--python/vyos/utils/system.py8
-rw-r--r--src/etc/sudoers.d/vyos3
-rwxr-xr-xsrc/op_mode/version.py9
4 files changed, 25 insertions, 1 deletions
diff --git a/python/vyos/utils/boot.py b/python/vyos/utils/boot.py
index 3aecbec64..708bef14d 100644
--- a/python/vyos/utils/boot.py
+++ b/python/vyos/utils/boot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io>
+# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
@@ -33,3 +33,7 @@ def boot_configuration_success() -> bool:
if int(res) == 0:
return True
return False
+
+def is_uefi_system() -> bool:
+ efi_fw_dir = '/sys/firmware/efi'
+ return os.path.exists(efi_fw_dir) and os.path.isdir(efi_fw_dir)
diff --git a/python/vyos/utils/system.py b/python/vyos/utils/system.py
index fca93d118..7b12efb14 100644
--- a/python/vyos/utils/system.py
+++ b/python/vyos/utils/system.py
@@ -139,3 +139,11 @@ def get_load_averages():
res[15] = float(matches["fifteen"]) / core_count
return res
+
+def get_secure_boot_state() -> bool:
+ from vyos.utils.process import cmd
+ from vyos.utils.boot import is_uefi_system
+ if not is_uefi_system():
+ return False
+ tmp = cmd('mokutil --sb-state')
+ return bool('enabled' in tmp)
diff --git a/src/etc/sudoers.d/vyos b/src/etc/sudoers.d/vyos
index 63a944f41..67d7babc4 100644
--- a/src/etc/sudoers.d/vyos
+++ b/src/etc/sudoers.d/vyos
@@ -57,4 +57,7 @@ Cmnd_Alias KEA_IP6_ROUTES = /sbin/ip -6 route replace *,\
# Allow members of group sudo to execute any command
%sudo ALL=NOPASSWD: ALL
+# Allow any user to query Machine Owner Key status
+%sudo ALL=NOPASSWD: /usr/bin/mokutil
+
_kea ALL=NOPASSWD: KEA_IP6_ROUTES
diff --git a/src/op_mode/version.py b/src/op_mode/version.py
index 09d69ad1d..71a40dd50 100755
--- a/src/op_mode/version.py
+++ b/src/op_mode/version.py
@@ -25,6 +25,9 @@ import vyos.opmode
import vyos.version
import vyos.limericks
+from vyos.utils.boot import is_uefi_system
+from vyos.utils.system import get_secure_boot_state
+
from jinja2 import Template
version_output_tmpl = """
@@ -43,6 +46,7 @@ Build comment: {{build_comment}}
Architecture: {{system_arch}}
Boot via: {{boot_via}}
System type: {{system_type}}
+Secure Boot: {{secure_boot}}
Hardware vendor: {{hardware_vendor}}
Hardware model: {{hardware_model}}
@@ -57,6 +61,11 @@ Copyright: VyOS maintainers and contributors
def _get_raw_data(funny=False):
version_data = vyos.version.get_full_version_data()
+ version_data["secure_boot"] = "n/a (BIOS)"
+ if is_uefi_system():
+ version_data["secure_boot"] = "disabled"
+ if get_secure_boot_state():
+ version_data["secure_boot"] = "enabled"
if funny:
version_data["limerick"] = vyos.limericks.get_random()