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Commit 9e8022c3 authored by Jack He's avatar Jack He Committed by Automerger Merge Worker
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Merge "GD Scan: Add data length check for legacy command" am: 67c560e7 am:... 

Merge "GD Scan: Add data length check for legacy command" am: 67c560e7 am: dfdf9393 am: f335c9ae am: bb5decf2 am: ec087178

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2133055



Change-Id: I3ecf5677ebba9c387d2f48578a504a5cc6975bad
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8d83fa4a ec087178

system/gd/hci/le_advertising_manager.cc

+22 −0
Original line number Diff line number Diff line
@@ -262,6 +262,13 @@ struct LeAdvertisingManager::impl : public bluetooth::hci::LeAddressManagerCallb 
      const common::Callback<void(Address, AddressType)>& scan_callback,

      const common::Callback<void(ErrorCode, uint8_t, uint8_t)>& set_terminated_callback,

      os::Handler* handler) {

    // check advertising data is valid before start advertising

    if (!check_advertising_data(config.advertisement) || !check_advertising_data(config.scan_response)) {

      advertising_callbacks_->OnAdvertisingSetStarted(

          reg_id, id, le_physical_channel_tx_power_, AdvertisingCallback::AdvertisingStatus::DATA_TOO_LARGE);

      return;

    }



    id_map_[id] = reg_id;

    advertising_sets_[id].scan_callback = scan_callback;

    advertising_sets_[id].set_terminated_callback = set_terminated_callback;
@@ -640,6 +647,21 @@ struct LeAdvertisingManager::impl : public bluetooth::hci::LeAddressManagerCallb 
    }

  }



  bool check_advertising_data(std::vector<GapData> data) {

    uint16_t data_len = 0;

    // check data size

    for (size_t i = 0; i < data.size(); i++) {

      data_len += data[i].size();

    }



    if (data_len > le_maximum_advertising_data_length_) {

      LOG_WARN(

          "advertising data len exceeds le_maximum_advertising_data_length_ %d", le_maximum_advertising_data_length_);

      return false;

    }

    return true;

  };



  bool check_extended_advertising_data(std::vector<GapData> data) {

    uint16_t data_len = 0;

    // check data size