September 2014
Intermediate to advanced
240 pages
5h 53m
English
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Choosing resource types wisely
Services interact with resources, and the label that we assign to the resources is used by the fine-grained access controls assigned to these resources. End user files (for users that have a Linux account on the system) are labeled as user_home_t, which suffices for most uses. However, when we deal with services, the choice of the resource label defines if and how other applications can access those resources and is much more fine-grained than what we currently use for end user files.
There are some best practices concerning resource type selection within SELinux policies, which we will now look into.
How to do it…
The service resource types need to be carefully chosen. Their naming implies the functional use of the ...
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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.