[LU-3323] Support for restricting connections to ksocklnd and ko2iblnd for permitted NIDs

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.5.0
• Labels: patch
• Severity: 3
• Assignee: Jeremy Filizetti
• Reporter: Jeremy Filizetti

Description

Add support to lnet for a permitted_nids parameter which can be set similar to the root squash settings and restrict connections to external systems similar to TCP wrappers.

I will upload a patch when I finish making the changes to it for the 2.4 code. Currently it will only be implemented for ksocklnd and ko2iblnd.