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SELinux Cookbook
book

SELinux Cookbook

by Sven Vermeulen
September 2014
Intermediate to advanced
240 pages
5h 53m
English
Packt Publishing
Content preview from SELinux Cookbook

Sharing user content with file ACLs

Access control lists allow for more fine-grained access controls on files. Instead of using a common group ownership, access to files can be individually granted to users or groups.

However, the access controls that SELinux enables should also be tailored to this situation. Features such as the user-based access control constraints in SELinux might prevent sharing user content altogether, regardless of the ACLs set on the file.

How to do it…

Assuming that a user wants to allow read and read-write accesses to a set of files and directories, the following set of steps can be used:

  1. Create an accessible location outside the user's home directory:
    ~# mkdir -p /home/share/
    ~# chmod 1777 /home/share/
    
  2. Create an SELinux ...
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Publisher Resources

ISBN: 9781783989669