[Cisco FTD] added nullcheck for Network Directionality when zones aren't configured (#8883)

* Added nullcheck

* added manifest+changelog

* removing the ? as ctx cannot be null

Author: Terilia

packages/cisco_ftd/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "3.0.3"
+  changes:
+    - description: Added nullcheck for Network Directionality when zones aren't configured
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/8883
 - version: "3.0.2"
   changes:
     - description: Fix the handling of spaces in 113005 messages.

packages/cisco_ftd/data_stream/log/elasticsearch/ingest_pipeline/default.yml

@@ -2114,11 +2114,12 @@ processors:
   - script:
       description: Calculate network.direction if zones are not configured
       lang: painless
-      if: "ctx?.tags?.contains('private_is_internal') &&
-           ctx?.source?.ip != null &&
-           ctx?.destination?.ip != null &&
-          (ctx?._temp_?.external_zones == null ||
-           ctx?._temp_?.internal_zones == null)"
+      if: "ctx.tags != null && 
+           ctx.tags.contains('private_is_internal') &&
+           ctx.source?.ip != null &&
+           ctx.destination?.ip != null &&
+          (ctx._temp_?.external_zones == null ||
+           ctx._temp_?.internal_zones == null)"
       source: |
         boolean isPrivateCIDR(def ip) {
           CIDR class_a_network = new CIDR('10.0.0.0/8');

packages/cisco_ftd/manifest.yml

@@ -1,7 +1,7 @@
 format_version: "3.0.0"
 name: cisco_ftd
 title: Cisco FTD
-version: "3.0.2"
+version: "3.0.3"
 description: Collect logs from Cisco FTD with Elastic Agent.
 type: integration
 categories: