October 2018
Beginner
794 pages
19h 23m
English
Content preview from Hands-On System Programming with Linux
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The modern POSIX capabilities model
Consider this (fictional) scenario: Vidya is on a project developing a Linux application for Alan and his team. She is working on a component that captures network packets and saves them to a file (for later analysis). The program is called packcap. However, to successfully capture the network packets, packcap must run with root privileges. Now, Vidya understands that running applications as root is not a good security practice; not only that, she knows the customer will not accept the statement: Oh, it didn't work? You must run it logged in as a root or via sudo. Running it via sudo(8) might sound reasonable, but, when you stop to think about it, that implies that every member of Alan's team must be given ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
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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.