More APIs permission for new ONOS APIs

Change-Id: I43fee65254adca451f77431bfbf5accdf95b81ab
diff --git a/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java b/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java
index ba16d13..5f6014d 100644
--- a/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java
+++ b/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java
@@ -175,6 +175,7 @@
 
     @Override
     public List<PacketProcessorEntry> getProcessors() {
+        checkPermission(PACKET_READ);
         return ImmutableList.copyOf(processors);
     }
 
@@ -233,6 +234,7 @@
 
     @Override
     public List<PacketRequest> getRequests() {
+        checkPermission(PACKET_READ);
         return store.existingRequests();
     }