October 2018
Beginner
794 pages
19h 23m
English
Content preview from Hands-On System Programming with Linux
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How ls displays different binaries
A screenshot of Fedora 27 (x86_64) showing the pretty colors ls -l displays when displaying different binary executable types:
What exactly are these binaries? Let's list just that, in the order they're displayed above:
- dumpcap: a file capabilities binary executable
- passwd: a setuid-root binary executable
- ping: a file capabilities binary executable
- write: a setgid-tty binary executable
Note: The precise meaning and coloring can certainly vary across Linux distributions; the output shown is from a Fedora 27 x86_64 system.
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