August 2018
Intermediate to advanced
482 pages
12h 44m
English
Content preview from Practical Linux Security Cookbook - Second Edition
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Getting ready
At present, in Linux there are four different namespaces for extended file attributes:
- user
- trusted
- security
- system
Many tools are available for manipulating extended attributes, and these are normally included in the attr package, which comes with most Linux distributions.
If attr is not installed in your system, simply execute the following command to install it:
sudo apt-get install attr
To check if this package is installed on our system, just run attr in the Terminal. If an output appears as shown here, it will confirm that the package is installed:
The next step is to check if the kernel has support for the attribute. ...
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