Leah Rowe c12965f8e4 lib.sh: safer pad_one_byte function
instead of copying to a temp file and then
concatenating with padding back to the main
file, we concatenate and create the temp file,
then move the temp file back to the main file.

this is because cat can be quite error prone,
more so than mv, so this will reduce the chance
of corrupt files being left behind depending
on the context (of course, the latter is often
avoided due to xbmk's design, which emphasises
use of temporary files first).

this matches the same design used in the function
unpad_one_byte, which creates the deconcatenated
output in a temporary file first, moving it back.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2025-08-23 15:38:29 +01:00
2021-05-18 13:56:12 +01:00
2025-05-26 13:33:56 +01:00

Libreboot

Documentation: libreboot.org
Support: #libreboot on Libera IRC

Libreboot provides libre boot firmware on supported motherboards. It replaces proprietary vendor BIOS/UEFI implementations, by

  • Using coreboot to initialize the hardware (e.g. memory controller, CPU, etc.) while minimizing unwanted functionality (e.g. backdoors such as the Intel Management Engine)
  • ... which runs a payload such as SeaBIOS, GRUB, or U-Boot
  • ... which loads your operating system's boot loader (BSD and Linux-based systems are supported).

Why use Libreboot, and what is coreboot?

A lot of users who use libre operating systems still use proprietary boot firmware, which often contain backdoors and bugs, hampering user freedom and right to repair.

coreboot provides libre boot firmware by initializing the hardware then running a payload. However, coreboot is notoriously difficult to configure and install for most non-technical users, requiring detailed technical knowledge of hardware.

Libreboot solves this by being a coreboot distribution (in the same way that Alpine Linux is a Linux distribution). It provides a fully automated build system that downloads and compiles pre-configured ROM images for supported motherboards, so end-users could easily fetch images to flash onto their devices.

Libreboot also produces documentation aimed at non-technical users and excellent user support via IRC.

Contribute

You can check bugs listed on the bug tracker.

You may use Codeberg pull requests to send patches with bug fixes or other improvements. This repository hosts the code for the main build system. The website lives in a separate repository.

Development is also done on the IRC channel.

License for this README

It's just a README file. It is released under Creative Commons Zero, version 1.0.

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