mirror of https://github.com/CISOfy/lynis.git
Added new test for UEFI detection [BOOT-5116] and storing data in report
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@ -118,6 +118,66 @@
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fi
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#
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#################################################################################
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#
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# Test : BOOT-5116
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# Description : Check if system is booted in UEFI mode
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Register --test-no BOOT-5116 --weight L --network NO --root-only YES --description "Check if system is booted in UEFI mode"
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if [ ${SKIPTEST} -eq 0 ]; then
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UEFI_TESTS_PERFORMED=0
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case ${OS} in
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Linux)
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UEFI_TESTS_PERFORMED=1
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# Check if UEFI is available in this boot
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logtext "Test: checking if UEFI is used"
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if [ -d /sys/firmware/efi ]; then
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logtext "Result: system booted in UEFI mode"
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UEFI_BOOTED=1
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else
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logtext "Result: UEFI not used, can't find /sys/firmware/efi directory"
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fi
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# Test if Secure Boot is enabled
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logtext "Test: determine if Secure Boot is used"
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if [ -d /sys/firmware/efi/efivars ]; then
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FIND=`ls /sys/firmware/efi/efivars/SecureBoot-* 2> /dev/null`
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if [ ! "${FIND}" = "" ]; then
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for I in ${FIND}; do
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logtext "Test: checking file ${I}"
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J=`od -An -t u1 ${I} | awk '{ print $5 }'`
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if [ "${J}" = "1" ]; then
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logtext "Result: found SecureBoot file with enabled status"
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UEFI_BOOTED_SECURE=1
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else
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logtext "Result: system not booted with Secure Boot (status 0 in file ${I})"
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fi
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done
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fi
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else
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logtext "Result: system not booted with Secure Boot (no SecureBoot file found)"
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fi
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;;
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#MacOS)
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# Mac OS ioreg -l -p IODeviceTree | grep firmware-abi
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#;;
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*)
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logtext "Result: no test implemented yet to test for UEFI on this platform"
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;;
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esac
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if [ ${UEFI_BOOTED} -eq 1 ]; then
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Display --indent 2 --text "- Checking UEFI boot" --result ENABLED --color GREEN
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if [ ${UEFI_BOOTED_SECURE} -eq 1 ]; then
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Display --indent 2 --text "- Checking Secure Boot" --result ENABLED --color GREEN
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else
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Display --indent 2 --text "- Checking Secure Boot" --result DISABLED --color YELLOW
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fi
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else
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if [ ${UEFI_TESTS_PERFORMED} -eq 1 ]; then
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Display --indent 2 --text "- Checking UEFI boot" --result DISABLED --color GREEN
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fi
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fi
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fi
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#
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#################################################################################
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#
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# Test : BOOT-5121
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# Description : Check for GRUB boot loader
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@ -682,6 +742,8 @@
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#
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report "boot_loader=${BOOT_LOADER}"
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report "boot_uefi_booted=${UEFI_BOOTED}"
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report "boot_uefi_booted_secure=${UEFI_BOOTED_SECURE}"
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report "service_manager=${SERVICE_MANAGER}"
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wait_for_keypress
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