Fixes flow checks not found

attic/scripts/lua/modules/alert_definitions/alert_potentially_dangerous_protocol.lua

@@ -0,0 +1,50 @@
+--
+-- (C) 2019-22 - ntop.org
+--
+
+-- ##############################################
+
+local flow_alert_keys = require "flow_alert_keys"
+-- Import the classes library.
+local classes = require "classes"
+-- Make sure to import the Superclass!
+local alert = require "alert"
+
+-- ##############################################
+
+local alert_potentially_dangerous_protocol = classes.class(alert)
+
+-- ##############################################
+
+alert_potentially_dangerous_protocol.meta = {
+   alert_key = flow_alert_keys.flow_alert_potentially_dangerous,
+   i18n_title = "flow_details.potentially_dangerous_protocol",
+   icon = "fas fa-fw fa-exclamation",
+
+   has_victim = true,
+   has_attacker = true,
+}
+
+-- ##############################################
+
+-- @brief Prepare an alert table used to generate the alert
+-- @return A table with the alert built
+function alert_potentially_dangerous_protocol:init()
+   -- Call the parent constructor
+   self.super:init()
+end
+
+-- #######################################################
+
+-- @brief Format an alert into a human-readable string
+-- @param ifid The integer interface id of the generated alert
+-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
+-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
+-- @return A human-readable string
+function alert_potentially_dangerous_protocol.format(ifid, alert, alert_type_params)
+   return i18n("flow_details.potentially_dangerous_protocol")
+end
+
+-- #######################################################
+
+return alert_potentially_dangerous_protocol

attic/scripts/lua/modules/alert_definitions/potentially_dangerous.lua

@@ -0,0 +1,42 @@
+--
+-- (C) 2019-22 - ntop.org
+--
+
+local checks = require("checks")
+local alert_consts = require "alert_consts"
+local alerts_api = require "alerts_api"
+local flow_alert_keys = require "flow_alert_keys"
+
+-- #################################################################
+
+local script = {
+   -- Script category
+   category = checks.check_categories.security,
+
+   -- This script is only for alerts generation
+   alert_id = flow_alert_keys.flow_alert_potentially_dangerous,
+
+   default_value = {
+   },
+
+   gui = {
+      i18n_title = "flow_checks_config.potentially_dangerous_protocol",
+      i18n_description = "flow_checks_config.potentially_dangerous_protocol_description",
+   }
+}
+
+-- #################################################################
+
+function script.setup()
+   -- IMPORTANT: this check is essential to prevent users from running enterprise
+   -- scripts from pro
+   if(not ntop.isEnterpriseM()) then
+      return false
+   end
+
+   return true
+end
+
+-- #################################################################
+
+return script