Merge pull request #5920 from bunnei/am-ldn-fix
Fix LDN Initialization return code & resulting AM overflow
This commit is contained in:
commit
b0a3915351
|
@ -400,6 +400,7 @@ add_library(core STATIC
|
|||
hle/service/hid/controllers/xpad.h
|
||||
hle/service/lbl/lbl.cpp
|
||||
hle/service/lbl/lbl.h
|
||||
hle/service/ldn/errors.h
|
||||
hle/service/ldn/ldn.cpp
|
||||
hle/service/ldn/ldn.h
|
||||
hle/service/ldr/ldr.cpp
|
||||
|
|
|
@ -1047,20 +1047,21 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
|
|||
|
||||
const u64 offset{rp.Pop<u64>()};
|
||||
const std::vector<u8> data{ctx.ReadBuffer()};
|
||||
const std::size_t size{std::min(data.size(), backing.GetSize() - offset)};
|
||||
|
||||
LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, data.size());
|
||||
LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, size);
|
||||
|
||||
if (data.size() > backing.GetSize() - offset) {
|
||||
if (offset > backing.GetSize()) {
|
||||
LOG_ERROR(Service_AM,
|
||||
"offset is out of bounds, backing_buffer_sz={}, data_size={}, offset={}",
|
||||
backing.GetSize(), data.size(), offset);
|
||||
backing.GetSize(), size, offset);
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(ERR_SIZE_OUT_OF_BOUNDS);
|
||||
return;
|
||||
}
|
||||
|
||||
std::memcpy(backing.GetData().data() + offset, data.data(), data.size());
|
||||
std::memcpy(backing.GetData().data() + offset, data.data(), size);
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
|
@ -1070,11 +1071,11 @@ void IStorageAccessor::Read(Kernel::HLERequestContext& ctx) {
|
|||
IPC::RequestParser rp{ctx};
|
||||
|
||||
const u64 offset{rp.Pop<u64>()};
|
||||
const std::size_t size{ctx.GetWriteBufferSize()};
|
||||
const std::size_t size{std::min(ctx.GetWriteBufferSize(), backing.GetSize() - offset)};
|
||||
|
||||
LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, size);
|
||||
|
||||
if (size > backing.GetSize() - offset) {
|
||||
if (offset > backing.GetSize()) {
|
||||
LOG_ERROR(Service_AM, "offset is out of bounds, backing_buffer_sz={}, size={}, offset={}",
|
||||
backing.GetSize(), size, offset);
|
||||
|
||||
|
|
|
@ -0,0 +1,13 @@
|
|||
// Copyright 2021 yuzu emulator team
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "core/hle/result.h"
|
||||
|
||||
namespace Service::LDN {
|
||||
|
||||
constexpr ResultCode ERROR_DISABLED{ErrorModule::LDN, 22};
|
||||
|
||||
} // namespace Service::LDN
|
|
@ -6,6 +6,7 @@
|
|||
|
||||
#include "core/hle/ipc_helpers.h"
|
||||
#include "core/hle/result.h"
|
||||
#include "core/hle/service/ldn/errors.h"
|
||||
#include "core/hle/service/ldn/ldn.h"
|
||||
#include "core/hle/service/sm/sm.h"
|
||||
|
||||
|
@ -103,7 +104,7 @@ public:
|
|||
: ServiceFramework{system_, "IUserLocalCommunicationService"} {
|
||||
// clang-format off
|
||||
static const FunctionInfo functions[] = {
|
||||
{0, nullptr, "GetState"},
|
||||
{0, &IUserLocalCommunicationService::GetState, "GetState"},
|
||||
{1, nullptr, "GetNetworkInfo"},
|
||||
{2, nullptr, "GetIpv4Address"},
|
||||
{3, nullptr, "GetDisconnectReason"},
|
||||
|
@ -138,13 +139,38 @@ public:
|
|||
RegisterHandlers(functions);
|
||||
}
|
||||
|
||||
void Initialize2(Kernel::HLERequestContext& ctx) {
|
||||
void GetState(Kernel::HLERequestContext& ctx) {
|
||||
LOG_WARNING(Service_LDN, "(STUBBED) called");
|
||||
// Result success seem make this services start network and continue.
|
||||
// If we just pass result error then it will stop and maybe try again and again.
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_UNKNOWN);
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 3};
|
||||
|
||||
// Indicate a network error, as we do not actually emulate LDN
|
||||
rb.Push(static_cast<u32>(State::Error));
|
||||
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
}
|
||||
|
||||
void Initialize2(Kernel::HLERequestContext& ctx) {
|
||||
LOG_DEBUG(Service_LDN, "called");
|
||||
|
||||
is_initialized = true;
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
}
|
||||
|
||||
private:
|
||||
enum class State {
|
||||
None,
|
||||
Initialized,
|
||||
AccessPointOpened,
|
||||
AccessPointCreated,
|
||||
StationOpened,
|
||||
StationConnected,
|
||||
Error,
|
||||
};
|
||||
|
||||
bool is_initialized{};
|
||||
};
|
||||
|
||||
class LDNS final : public ServiceFramework<LDNS> {
|
||||
|
|
Loading…
Reference in New Issue