osfv-test-data/secure-boot/README.md

BAD_INFLUE - Secure Boot test image

sb_test_data.img features:

• Single FAT32 partition, labeled BAD_INFLUE, on MBR disk image
• Contains files from ../hello-dasharo/dist directory
• Can be safely transferred with dd command to USB stick

How to generate image:

1. Go to ../hello-dasharo/ directory.
2. Refer to README.md file located there on how to prepare contents od dist/ sub-directory.
3. Go back here - secure-boot/
4. Run create_img.sh, observe the output, especially list of files transferred to the image.
5. Script execution should finish with Image creation and setup completed successfully.

How to transfer image to USB stick:

1. Use lsblk command to identify target USB stick device node and any active mount points.
2. Use sudo dd if=./sb_test_data.img of=/dev/X bs=1M status=progress where X is identified target device node.
3. Use sync command to finalize write operations before stick removal.