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A security analyst is validating the Mac policy on a set of android devices. The policy...

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Programming

A security analyst is validating the Mac policy on a setof android devices. The policy was written to ensure non-criticalapplications are unable to access certain resources. When reviewingdmesg, Dallas notes many inches is such as:

Avc: defined { open } for pid=1018 comm=”irc”path=”/dev/if0” dev=”tmpfs” scontext=u:r:irc:sc:s0tcontext=u:objective_r:default:s0tclass=chr_filepermissive=1

Despite the deny message, this action was stillpermitted. Which of the following is the most likely fix for thisissue?

  1. add the objects of concern to defaultcontext

  2. set the devices to enforcing mode

  3. create separate domain and context file

  4. Rebuild the sepolicy, reinstall, and test

Answer & Explanation Solved by verified expert
4.4 Ratings (909 Votes)
Initally when a subject eg a Process make a request to an object a file kernel looks into AVC Access vector cacheIn case the data in the Avc is not able to suggest any decision then the Request is then sent to Security server which then displays denied or grant permission based on the installed policyNow    See Answer
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