We already check redirector shares for the mining.submit method

src/connector.c

@@ -420,7 +420,7 @@ static void send_client(cdata_t *cdata, int64_t id, char *buf);
 
 /* Look for shares being submitted via a redirector and add them to a linked
  * list for looking up the responses. */
-static void parse_redirector_share(client_instance_t *client, const char *msg, const json_t *val)
+static void parse_redirector_share(client_instance_t *client, const json_t *val)
 {
 	share_t *share, *tmp;
 	time_t now;
@@ -430,19 +430,6 @@ static void parse_redirector_share(client_instance_t *client, const char *msg, c
 		LOGNOTICE("Failed to find redirector share id");
 		return;
 	}
-	/* If this is not a share, delete any matching ID messages so we
-	 * don't falsely assume the client has had an accepted share based on
-	 * a true result to a different message. */
-	if (!strstr(msg, "mining.submit")) {
-		LOGDEBUG("Redirector client %"PRId64" non share message: %s", client->id, msg);
-		DL_FOREACH_SAFE(client->shares, share, tmp) {
-			if (share->id == id) {
-				DL_DELETE(client->shares, share);
-				dealloc(share);
-			}
-		}
-		return;
-	}
 	share = ckzalloc(sizeof(share_t));
 	now = time(NULL);
 	share->submitted = now;
@@ -522,7 +509,7 @@ reparse:
 			json_object_set_new_nocheck(val, "client_id", json_integer(passthrough_id));
 		} else {
 			if (ckp->redirector && !client->redirected && strstr(msg, "mining.submit"))
-				parse_redirector_share(client, msg, val);
+				parse_redirector_share(client, val);
 			json_object_set_new_nocheck(val, "client_id", json_integer(client->id));
 			json_object_set_new_nocheck(val, "address", json_string(client->address_name));
 		}