KubeArmor: Network policies fails to apply (Apparmor)

Bug Report

General Information

• lsm: AppArmor

To Reproduce

1. Apply this policy

apiVersion: security.kubearmor.com/v1
kind: KubeArmorPolicy
metadata:
  name: pol02
spec:
  action: Block
  network:
    matchProtocols:
    - protocol: TCP
  selector:
    matchLabels:
      app: dvwa-web
  severity: 1

Expected behavior

A block network policy should be applied

** Actual behavior**

The policy cannot be applied

Proposed fix

In apparmor profile generation, force the protocol to lower case.