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not knowing the /proc file system

Overview I’ve been working quite with files and file systems on Linux recently. Mostly from the vantage point of either a shell or a python script. I wanted to practice coding against the Linux API, so I cracked open my copy of the Linux Programming Interface to see if I could find some useful info. As usual, I found myself on an enjoyable tangent learning about file system and process fundamentals.

Chris wellonMichael kerriskLinux programming interface

Exploration of the Dirty Pipe Vulnerability (CVE-2022-0847)

Intro This blog post reflects our exploration of the Dirty Pipe Vulnerability in the Linux kernel. The bug was discovered by Max Kellermann and described here. If you haven’t read the original publication yet, we’d suggest that you read it first (maybe also twice ;)). While Kellermann’s post is a great resource that contains all the relevant information to understand the bug, it assumes some familiarity with the Linux kernel. To fully understand what’s going on we’d like to shed some light on specific kernel internals.

Linus torvaldsMichael kerriskMax kellermannDirty pipe vulnerabilityWhile kellermannDirty pipe specificDirty pipeLinux programming interfaceSystem callLinux virtual file systemKernel sourcePage cache

Ask HN: How to learn about text editor architectures and implementations?

Ask HN: How to learn about text editor architectures and implementations?
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Michael kerriskSoftware tools in pascalSoftware toolsPetter hesselbergProgramming industrial strength windowsShrink wrap yourLinux programming

Ask HN: Books that teach you programming languages via systems projects?

Ask HN: Books that teach you programming languages via systems projects?
ycombinator.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ycombinator.com Daily Mail and Mail on Sunday newspapers.

Davidr ohallaronRandale bryantAndy tanenbaumMichael kerriskLinux programmingBob nystromCrafting interpretersVisual studio