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Commit 6426edd6 authored by Hansong Zhang's avatar Hansong Zhang
Browse files

L2cap privacy shim 

Bug: 141555841
Tag: #gd-refactor
Test: cert/run
Change-Id: I62ac6986b9798638503cc3b2bf3e234234a0566b
parent b88be74f

system/gd/hci/le_address_manager.cc

+1 −1
Original line number Original line Diff line number Diff line
@@ -150,7 +150,7 @@ void LeAddressManager::register_client(LeAddressManagerCallback* callback) { 
  } else if (

  } else if (

      address_policy_ == AddressPolicy::USE_RESOLVABLE_ADDRESS ||

      address_policy_ == AddressPolicy::USE_RESOLVABLE_ADDRESS ||

      address_policy_ == AddressPolicy::USE_NON_RESOLVABLE_ADDRESS) {

      address_policy_ == AddressPolicy::USE_NON_RESOLVABLE_ADDRESS) {

    if (bluetooth::common::init_flags::gd_acl_is_enabled()) {

    if (bluetooth::common::init_flags::gd_acl_is_enabled() || bluetooth::common::init_flags::gd_l2cap_is_enabled()) {

      if (registered_clients_.size() == 1) {

      if (registered_clients_.size() == 1) {

        schedule_rotate_random_address();

        schedule_rotate_random_address();

      }

      }

system/main/shim/acl_api.cc

+17 −1
Original line number Original line Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <cstddef>

#include <cstddef>

#include <cstdint>

#include <cstdint>





#include "gd/hci/acl_manager.h"

#include "main/shim/acl_api.h"

#include "main/shim/acl_api.h"

#include "main/shim/helpers.h"

#include "main/shim/helpers.h"

#include "main/shim/stack.h"

#include "main/shim/stack.h"
@@ -49,7 +50,22 @@ void bluetooth::shim::ACL_WriteData(uint16_t handle, const BT_HDR* p_buf) { 
}

}





void bluetooth::shim::ACL_ConfigureLePrivacy(bool is_le_privacy_enabled) {

void bluetooth::shim::ACL_ConfigureLePrivacy(bool is_le_privacy_enabled) {

  Stack::GetInstance()->GetAcl()->ConfigureLePrivacy(is_le_privacy_enabled);

  hci::LeAddressManager::AddressPolicy address_policy =

      is_le_privacy_enabled

          ? hci::LeAddressManager::AddressPolicy::USE_RESOLVABLE_ADDRESS

          : hci::LeAddressManager::AddressPolicy::USE_PUBLIC_ADDRESS;

  hci::AddressWithType empty_address_with_type(

      hci::Address{}, hci::AddressType::RANDOM_DEVICE_ADDRESS);

  /* 7 minutes minimum, 15 minutes maximum for random address refreshing */

  auto minimum_rotation_time = std::chrono::minutes(7);

  auto maximum_rotation_time = std::chrono::minutes(15);



  Stack::GetInstance()

      ->GetStackManager()

      ->GetInstance<bluetooth::hci::AclManager>()

      ->SetPrivacyPolicyForInitiatorAddress(

          address_policy, empty_address_with_type, minimum_rotation_time,

          maximum_rotation_time);

}

}





void bluetooth::shim::ACL_Disconnect(uint16_t handle, bool is_classic,

void bluetooth::shim::ACL_Disconnect(uint16_t handle, bool is_classic,

system/stack/btm/btm_ble_gap.cc

+2 −1
Original line number Original line Diff line number Diff line
@@ -705,7 +705,8 @@ bool BTM_BleConfigPrivacy(bool privacy_mode) { 




  GAP_BleAttrDBUpdate(GATT_UUID_GAP_CENTRAL_ADDR_RESOL, &gap_ble_attr_value);

  GAP_BleAttrDBUpdate(GATT_UUID_GAP_CENTRAL_ADDR_RESOL, &gap_ble_attr_value);





  if (bluetooth::shim::is_gd_acl_enabled()) {

  if (bluetooth::shim::is_gd_acl_enabled() ||

      bluetooth::shim::is_gd_l2cap_enabled()) {

    bluetooth::shim::ACL_ConfigureLePrivacy(privacy_mode);

    bluetooth::shim::ACL_ConfigureLePrivacy(privacy_mode);

  }

  }

  return true;

  return true;