January 2024
Beginner to intermediate
300 pages
6h 42m
English
Content preview from The Software Developer's Guide to Linux
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8
Ownership and Permissions
In this chapter, you’ll learn how users and groups are combined with ownership and permissions to create the basic Linux security model. This combination of primitives is used to control access to just about everything on a Linux system – processes, files, network sockets, devices, and more.
First, you’ll get a tour of all the important file information you get from a long listing (with an emphasis on permissions, naturally). Then we’ll cover the common permissions that you’ll encounter on production Linux systems, and finally, we’ll show you all the Linux commands you’ll use to set and modify permissions on files. Together, we’ll do the following:
- Decipher the output of a long listing
- Learn about file attributes ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.