From 6314ddd71ad0efbc6368e23e3a8b3270400cc17e Mon Sep 17 00:00:00 2001
From: Ilija Lazoroski <ilija.la@live.com>
Date: Fri, 10 Jun 2022 13:48:05 +0200
Subject: [PATCH 1/2] Island: Remove PATCH method from api/agent

* Remove config_error from monkey document
---
 monkey/monkey_island/cc/models/monkey.py    |  1 -
 monkey/monkey_island/cc/resources/monkey.py | 23 ---------------------
 2 files changed, 24 deletions(-)

diff --git a/monkey/monkey_island/cc/models/monkey.py b/monkey/monkey_island/cc/models/monkey.py
index 653972456..a106f9965 100644
--- a/monkey/monkey_island/cc/models/monkey.py
+++ b/monkey/monkey_island/cc/models/monkey.py
@@ -51,7 +51,6 @@ class Monkey(Document):
     # (even with required=False of null=True).
     # See relevant issue: https://github.com/MongoEngine/mongoengine/issues/1904
     parent = ListField(ListField(DynamicField()))
-    config_error = BooleanField()
     critical_services = ListField(StringField())
     pba_results = ListField()
     ttl_ref = ReferenceField(MonkeyTtl)
diff --git a/monkey/monkey_island/cc/resources/monkey.py b/monkey/monkey_island/cc/resources/monkey.py
index 4438733f6..411c383d2 100644
--- a/monkey/monkey_island/cc/resources/monkey.py
+++ b/monkey/monkey_island/cc/resources/monkey.py
@@ -27,29 +27,6 @@ class Monkey(AbstractResource):
     def get(self):
         return {"config": ConfigService.format_flat_config_for_agent()}
 
-    # Used by monkey. can't secure.
-    @TestTelemStore.store_exported_telem
-    def patch(self, guid):
-
-        # TODO: This endpoint appears to be doing 3 things, although only one of them is used
-        # (config_error). The WormConfiguration will be removed in #1960. We should consider
-        # removing this endpoint
-        monkey_json = json.loads(request.data)
-        update = {"$set": {"modifytime": datetime.now()}}
-        monkey = NodeService.get_monkey_by_guid(guid)
-        if "config_error" in monkey_json:
-            update["$set"]["config_error"] = monkey_json["config_error"]
-
-        if "tunnel" in monkey_json:
-            tunnel_host_ip = monkey_json["tunnel"].split(":")[-2].replace("//", "")
-            NodeService.set_monkey_tunnel(monkey["_id"], tunnel_host_ip)
-
-        ttl = create_monkey_ttl_document(DEFAULT_MONKEY_TTL_EXPIRY_DURATION_IN_SECONDS)
-        update["$set"]["ttl_ref"] = ttl.id
-
-        # API Spec: What is this returning? Check that it follows rules.
-        return mongo.db.monkey.update({"_id": monkey["_id"]}, update, upsert=False)
-
     # Used by monkey. can't secure.
     # Called on monkey wakeup to initialize local configuration
     @TestTelemStore.store_exported_telem

From 153436371b58b0a96d5c431d1e176664cb3d3f0f Mon Sep 17 00:00:00 2001
From: Ilija Lazoroski <ilija.la@live.com>
Date: Fri, 10 Jun 2022 14:44:27 +0200
Subject: [PATCH 2/2] Agent: Remove send_config_error from ControlClient

---
 monkey/infection_monkey/config.py  |  4 ----
 monkey/infection_monkey/control.py | 24 +-----------------------
 2 files changed, 1 insertion(+), 27 deletions(-)

diff --git a/monkey/infection_monkey/config.py b/monkey/infection_monkey/config.py
index 0a64f51da..b26762fc5 100644
--- a/monkey/infection_monkey/config.py
+++ b/monkey/infection_monkey/config.py
@@ -14,7 +14,6 @@ HIDDEN_FIELD_REPLACEMENT_CONTENT = "hidden"
 
 class Configuration(object):
     def from_kv(self, formatted_data):
-        unknown_items = []
         for key, value in list(formatted_data.items()):
             if key.startswith("_"):
                 continue
@@ -22,11 +21,8 @@ class Configuration(object):
                 continue
             if hasattr(self, key):
                 setattr(self, key, value)
-            else:
-                unknown_items.append(key)
         if not self.max_depth:
             self.max_depth = self.depth
-        return unknown_items
 
     @staticmethod
     def hide_sensitive_info(config_dict):
diff --git a/monkey/infection_monkey/control.py b/monkey/infection_monkey/control.py
index b6568a860..77b52fe3f 100644
--- a/monkey/infection_monkey/control.py
+++ b/monkey/infection_monkey/control.py
@@ -185,7 +185,7 @@ class ControlClient(object):
             return
 
         try:
-            unknown_variables = WormConfiguration.from_kv(reply.json().get("config"))
+            WormConfiguration.from_kv(reply.json().get("config"))
             formatted_config = pformat(
                 WormConfiguration.hide_sensitive_info(WormConfiguration.as_dict())
             )
@@ -200,28 +200,6 @@ class ControlClient(object):
             )
             raise Exception("Couldn't load from from server's configuration, aborting. %s" % exc)
 
-        if unknown_variables:
-            ControlClient.send_config_error()
-
-    @staticmethod
-    def send_config_error():
-        if not WormConfiguration.current_server:
-            return
-        try:
-            requests.patch(  # noqa: DUO123
-                f"https://{WormConfiguration.current_server}/api/agent/{GUID}",
-                data=json.dumps({"config_error": True}),
-                headers={"content-type": "application/json"},
-                verify=False,
-                proxies=ControlClient.proxies,
-                timeout=MEDIUM_REQUEST_TIMEOUT,
-            )
-        except Exception as exc:
-            logger.warning(
-                "Error connecting to control server %s: %s", WormConfiguration.current_server, exc
-            )
-            return {}
-
     @staticmethod
     def create_control_tunnel():
         if not WormConfiguration.current_server: