This time we’re going to be doing two things to improve the security: hardening the Linux kernel, and setting hardening flags for GCC.
Continue reading...Aioli Audiostreamer: Music To The People
Instead of getting the streaming working robustly, I chose to add a Bluetooth connection between the Raspberry Pi and an external audio source.
Continue reading...Yocto Hardening: Firewalls, Part 2: firewalld
Find all of the Yocto hardening texts from here! People often ask me two things. The first question is “Why did you choose to write this...
Continue reading...Yocto Hardening: Firewalls, Part 1: nftables
Find all of the Yocto hardening texts from here! The eternal task of making the Yocto Linux build an impenetrable fortress continues. Next, we’ll look into...
Continue reading...How to Turn Laptop Webcam into Digital Camera
In my last blog post, I said that I wanted to try finishing a project instead of starting a new one. Let’s forget that and kick off a new project.
Continue reading...Aioli Audiostreamer: Moving the Sound
People need projects to consume their free time. I’ve lately felt that I want to actually try finishing a project (instead of just starting them)…
Continue reading...Open-source contribution: RTL8821AU driver recipe
This is a story of how I became a useful member of society by doing my first open-source contribution. It all began one fateful afternoon, when...
Continue reading...Yocto Hardening: Finding & Fixing CVEs
Find all of the Yocto hardening texts from here! Last time when we were talking about Yocto hardening we focused on setting up extra users to...
Continue reading...How to build Yocto with Apple Silicon
If you’re like me, you have more money than brains and not too much of either really. This can lead to situations where you end up...
Continue reading...Unit testing audio processors with JUCE & Catch2
Testing. The final frontier. Or so it often feels. It’s the place where no man boldly goes, it’s the place where they tend to crawl to...
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