Create check-secure-boot-status.sh

This commit is contained in:
Steve Zabka
2024-09-04 20:06:52 +02:00
committed by GitHub
parent 72c1529685
commit 74d94c32ca

View File

@@ -0,0 +1,27 @@
#!/bin/bash
check_secure_boot() {
# Check if the system supports Secure Boot
if [ ! -d "/sys/firmware/efi" ]; then
echo "EFI firmware is not detected. Secure Boot is not supported."
return 1
fi
# Check if the SecureBoot variable exists
if [ -f "/sys/firmware/efi/efivars/SecureBoot-*" ]; then
secure_boot_status=$(hexdump -v -e '/1 "%d"' /sys/firmware/efi/efivars/SecureBoot-*)
if [ "$secure_boot_status" -eq 1 ]; then
echo "Secure Boot is enabled."
return 0
else
echo "Secure Boot is disabled."
return 1
fi
else
echo "Secure Boot variable not found. Secure Boot may not be supported."
return 1
fi
}
# Call the function to check Secure Boot status
check_secure_boot