From b1ef181a4f6d9f1891c0ae7e118b5979f819cd9d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E2=80=9Cwangyipeng=E2=80=9D?= Date: Thu, 10 Mar 2022 10:33:27 +0800 Subject: [PATCH] Fix:Verification token value of USB server MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: “wangyipeng” --- interfaces/innerkits/native/src/usbd_bulk_callback.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/interfaces/innerkits/native/src/usbd_bulk_callback.cpp b/interfaces/innerkits/native/src/usbd_bulk_callback.cpp index 352fcad..482664a 100644 --- a/interfaces/innerkits/native/src/usbd_bulk_callback.cpp +++ b/interfaces/innerkits/native/src/usbd_bulk_callback.cpp @@ -29,6 +29,10 @@ int32_t UsbdBulkCallBack::OnRemoteRequest(uint32_t code, MessageParcel &data, Me HDF_LOGI("%{public}s:%{public}d OnRemoteRequest entry! code:%{public}d", __func__, __LINE__, code); switch (code) { case CMD_USBD_BULK_CALLBACK_WRITE: { + if (data.ReadInterfaceToken() != GetObjectDescriptor()) { + HDF_LOGE("%{public}s: checkout interface descriptor failed!", __func__); + return UEC_SERVICE_WRITE_PARCEL_ERROR; + } int32_t status; int32_t actLength; if (!data.ReadInt32(status)) { @@ -45,6 +49,10 @@ int32_t UsbdBulkCallBack::OnRemoteRequest(uint32_t code, MessageParcel &data, Me break; } case CMD_USBD_BULK_CALLBACK_READ: { + if (data.ReadInterfaceToken() != GetObjectDescriptor()) { + HDF_LOGE("%{public}s: checkout interface descriptor failed!", __func__); + return UEC_SERVICE_WRITE_PARCEL_ERROR; + } int32_t status; int32_t actLength; if (!data.ReadInt32(status)) {