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
Before using ACLs, we check whether it is enabled or not:
- To do this, we try to view the ACLs for any file, as shown here:
This command will show an output like this if ACLs are enabled. In our case, they are not enabled for /dev/sda1, as it is not listed in the mount options.
- To enable an ACL, we will add it to the filesystem, using the following command:
- Now, run the tune2fs command again to confirm the ACL is enabled:
Now, we can see the ACLs option in the /dev/sda1 partition.
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