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NWM_UDS: Addressed wwyleles comments

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This commit is contained in:
B3n30 2018-02-15 22:13:53 +01:00
parent cc6a83621c
commit cbf514190e
1 changed files with 18 additions and 12 deletions
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30
src/core/hle/service/nwm/nwm_uds.cpp
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@ -510,7 +510,11 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
u32 wlan_comm_id = rp.Pop<u32>(); u32 wlan_comm_id = rp.Pop<u32>();
u32 id = rp.Pop<u32>(); u32 id = rp.Pop<u32>();
Kernel::Handle input_handle = rp.PopHandle(); // From 3dbrew:
// 'Official user processes create a new event handle which is then passed to this command.
// However, those user processes don't save that handle anywhere afterwards.'
// So we don't save/use that event too.
Kernel::SharedPtr<Kernel::Event> input_event = rp.PopObject<Kernel::Event>();
Kernel::MappedBuffer out_buffer = rp.PopMappedBuffer(); Kernel::MappedBuffer out_buffer = rp.PopMappedBuffer();
ASSERT(out_buffer.GetSize() == out_buffer_size); ASSERT(out_buffer.GetSize() == out_buffer_size);
@ -540,7 +544,7 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
out_buffer.Write(&entry, offset, sizeof(BeaconEntryHeader)); out_buffer.Write(&entry, offset, sizeof(BeaconEntryHeader));
offset += sizeof(BeaconEntryHeader); offset += sizeof(BeaconEntryHeader);
const unsigned char* beacon_data = beacon.data.data(); const unsigned char* beacon_data = beacon.data.data();
out_buffer.Write(const_cast<void*>(static_cast<const void*>(beacon_data)), offset, out_buffer.Write(beacon_data, offset,
beacon.data.size()); beacon.data.size());
offset += beacon.data.size(); offset += beacon.data.size();
@ -551,12 +555,13 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
data_reply_header.total_size = total_size; data_reply_header.total_size = total_size;
out_buffer.Write(&data_reply_header, 0, sizeof(BeaconDataReplyHeader)); out_buffer.Write(&data_reply_header, 0, sizeof(BeaconDataReplyHeader));
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 1);
rb.Push(RESULT_SUCCESS); rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(out_buffer);
LOG_DEBUG(Service_NWM, "called out_buffer_size=0x%08X, wlan_comm_id=0x%08X, id=0x%08X," LOG_DEBUG(Service_NWM, "called out_buffer_size=0x%08X, wlan_comm_id=0x%08X, id=0x%08X,"
"input_handle=0x%08X, unk1=0x%08X, unk2=0x%08X, offset=%d", "unk1=0x%08X, unk2=0x%08X, offset=%zu",
out_buffer_size, wlan_comm_id, id, input_handle, unk1, unk2, offset); out_buffer_size, wlan_comm_id, id, unk1, unk2, offset);
} }
void NWM_UDS::InitializeWithVersion(Kernel::HLERequestContext& ctx) { void NWM_UDS::InitializeWithVersion(Kernel::HLERequestContext& ctx) {
@ -663,7 +668,7 @@ void NWM_UDS::Bind(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS, rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS,
ErrorSummary::WrongArgument, ErrorLevel::Usage)); ErrorSummary::WrongArgument, ErrorLevel::Usage));
LOG_DEBUG(Service_NWM, "data_channel = %d, bind_node_id = %d", data_channel, bind_node_id); LOG_WARNING(Service_NWM, "data_channel = %d, bind_node_id = %d", data_channel, bind_node_id);
return; return;
} }
@ -672,7 +677,7 @@ void NWM_UDS::Bind(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::OutOfMemory, ErrorModule::UDS, rb.Push(ResultCode(ErrorDescription::OutOfMemory, ErrorModule::UDS,
ErrorSummary::OutOfResource, ErrorLevel::Status)); ErrorSummary::OutOfResource, ErrorLevel::Status));
LOG_DEBUG(Service_NWM, "max bind nodes"); LOG_WARNING(Service_NWM, "max bind nodes");
return; return;
} }
@ -681,7 +686,7 @@ void NWM_UDS::Bind(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::TooLarge, ErrorModule::UDS, rb.Push(ResultCode(ErrorDescription::TooLarge, ErrorModule::UDS,
ErrorSummary::WrongArgument, ErrorLevel::Usage)); ErrorSummary::WrongArgument, ErrorLevel::Usage));
LOG_DEBUG(Service_NWM, "MinRecvBufferSize"); LOG_WARNING(Service_NWM, "MinRecvBufferSize");
return; return;
} }
@ -967,6 +972,7 @@ void NWM_UDS::PullPacket(Kernel::HLERequestContext& ctx) {
u32 max_out_buff_size_aligned = rp.Pop<u32>(); u32 max_out_buff_size_aligned = rp.Pop<u32>();
u32 max_out_buff_size = rp.Pop<u32>(); u32 max_out_buff_size = rp.Pop<u32>();
// This size is hard coded into the uds module. We don't know the meaning yet.
u32 buff_size = std::min<u32>(max_out_buff_size_aligned, 0x172) << 2; u32 buff_size = std::min<u32>(max_out_buff_size_aligned, 0x172) << 2;
std::lock_guard<std::mutex> lock(connection_status_mutex); std::lock_guard<std::mutex> lock(connection_status_mutex);
@ -1123,11 +1129,11 @@ void NWM_UDS::DecryptBeaconData(Kernel::HLERequestContext& ctx) {
ASSERT_MSG(encrypted_data0_buffer[3] == static_cast<u8>(NintendoTagId::EncryptedData0), ASSERT_MSG(encrypted_data0_buffer[3] == static_cast<u8>(NintendoTagId::EncryptedData0),
"Unexpected tag id"); "Unexpected tag id");
std::vector<u8> beacon_data(encrypted_data0_buffer.size() + encrypted_data1_buffer.size()); std::vector<u8> beacon_data(encrypted_data0_buffer.size() - 4 + encrypted_data1_buffer.size() - 4);
std::memcpy(beacon_data.data(), encrypted_data0_buffer.data() + 4, std::memcpy(beacon_data.data(), encrypted_data0_buffer.data() + 4,
encrypted_data0_buffer.size()); encrypted_data0_buffer.size() - 4);
std::memcpy(beacon_data.data() + encrypted_data0_buffer.size(), std::memcpy(beacon_data.data() + encrypted_data0_buffer.size() - 4,
encrypted_data1_buffer.data() + 4, encrypted_data1_buffer.size()); encrypted_data1_buffer.data() + 4, encrypted_data1_buffer.size() - 4);
// Decrypt the data // Decrypt the data
DecryptBeacon(net_info, beacon_data); DecryptBeacon(net_info, beacon_data);