From a752d1439995cca66b508fef4eff79261e62e5ad Mon Sep 17 00:00:00 2001
From: jhchun <jh.chun@medithings.co.kr>
Date: Tue, 19 May 2026 16:29:45 +0900
Subject: [PATCH] =?UTF-8?q?BLE=20=ED=8C=A8=EC=8A=A4=ED=82=A4=20=EC=9D=B8?=
 =?UTF-8?q?=EC=A6=9D=20=EC=A0=84=20NUS=20=EB=AA=85=EB=A0=B9=20=EC=8B=A4?=
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- GAP 연결 시점(페어링 전)에 인증 상태 플래그(ble_connection_st)가 조기 활성화되어, 패스키를 입력하지 않아도 NUS 명령, 응답 경로가 열림- BLE_GAP_EVT_CONNECTED에서 인증 상태 플래그 활성화 삭제- PM_EVT_CONN_SEC_SUCCEEDED(MITM)에서 인증 상태 플래그 활성화(기존에도 있어서 이중 활성화였음)
---
 project/ble_peripheral/ble_app_bladder_patch/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/project/ble_peripheral/ble_app_bladder_patch/main.c b/project/ble_peripheral/ble_app_bladder_patch/main.c
index e06a402..9976f18 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/main.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/main.c
@@ -635,6 +635,16 @@ static void nus_data_handler(ble_nus_evt_t * p_evt)
             }
         }
 
+#if FEATURE_SECURE_CONNECTION && !BLE_DEV_MODE
+        if (ble_connection_st != BLE_CONNECTED_ST)
+        {
+            return;   /* Not authenticated: do not buffer command */
+        }
+#endif
+
+        cmd_type_t = CMD_BLE;
+        ble_got_new_data = true;
+
         /* Only copy in callback; process in main loop */
         if (p_evt->params.rx_data.length <= BLE_NUS_MAX_DATA_LEN)
         {