Agent: Move stop signal check to an earlier point

Author: cakekoa

monkey/infection_monkey/monkey.py

@@ -214,17 +214,17 @@ def _log_arguments(args):
         logger.info(f"Agent started with arguments: {arg_string}")
 
     def start(self):
+        should_stop = self._control_channel.should_agent_stop()
+        if should_stop:
+            logger.info("The Monkey Island has instructed this agent to stop")
+            return
+
         self._setup_agent_event_forwarder()
         self._agent_event_forwarder.start()
         self._plugin_event_forwarder.start()
 
         logger.info("Agent is starting...")
 
-        should_stop = self._control_channel.should_agent_stop()
-        if should_stop:
-            logger.info("The Monkey Island has instructed this agent to stop")
-            return
-
         operating_system = self._discover_os()
         self._discover_hostname()