NFS (Lustre) Security

The customer is a leading data storage company. Calsoft helped them by providing a mechanism to define and enforce clearance levels, across arbitrary domains for Networked File System (Lustre). The engagement primarily involved: 

Modifying Lustre components to authenticate customer processes to access objects using MLS functionality.
Provided mechanism to support access control security policies for Lustre file system, using Linux Security Modules (LSM) in the Linux kernel

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