June 2018
Beginner
234 pages
5h 36m
English
Content preview from Fundamentals of Linux
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setuid
Now let's talk about setuid, setgid, and the sticky bit. As we work with users, groups, and file permissions, let's first log in as root.
First, let's create a new user, group, and the copy of the whoami command locally to see what's going on with the setuid flag:
Next, let's change the file owner and group owner of this command to awesome_user and awesome_group:
Setting the setuid, setgid, and the sticky bit can also be done using octal notations. You already know about them from the file permissions chapter. These special permissions ...
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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.