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Adding check if secureboot is enabled or not #5929

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merged 1 commit into from
Jul 9, 2024
Merged

Adding check if secureboot is enabled or not #5929

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26 changes: 25 additions & 1 deletion avocado/utils/linux.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,13 @@

import os

from avocado.utils import genio
from avocado.utils import genio, process


class UnsupportedMachineError(Exception):
"""
Exception class for unsupported hardware
"""


def get_proc_sys(key):
Expand Down Expand Up @@ -72,3 +78,21 @@ def enable_selinux_enforcing():
if is_selinux_enforcing():
return True
return False


def is_os_secureboot_enabled():
"""
Check whether the secure-boot is enabled at os level.
Check for "00000002" in "/proc/device-tree/ibm,secure-boot" file
If found, then secure-boot is enabled.

:return: True if secureboot is enabled, False if otherwise
"""
try:
cmd = "lsprop /proc/device-tree/ibm,secure-boot"
for line in process.system_output(cmd).decode("utf-8").splitlines():
if "00000002" in line:
return True
except FileNotFoundError:
raise UnsupportedMachineError("lsprop not a supported command")
return False
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