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fs.mitm: update for libstratosphere refactor

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This commit is contained in:
Michael Scire 2018-10-29 17:30:39 -07:00 committed by SciresM
parent 887b4e0275
commit aef7d36300
21 changed files with 154 additions and 1064 deletions
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1
stratosphere/fs_mitm/fs_mitm.json
View file

@ -58,6 +58,7 @@
"svcReplyAndReceiveWithUserBuffer": "0x44", "svcReplyAndReceiveWithUserBuffer": "0x44",
"svcCreateEvent": "0x45", "svcCreateEvent": "0x45",
"svcCreateInterruptEvent": "0x53", "svcCreateInterruptEvent": "0x53",
"svcReadWriteRegister": "0x4E",
"svcQueryIoMapping": "0x55", "svcQueryIoMapping": "0x55",
"svcCreateDeviceAddressSpace": "0x56", "svcCreateDeviceAddressSpace": "0x56",
"svcAttachDeviceAddressSpace": "0x57", "svcAttachDeviceAddressSpace": "0x57",

2
stratosphere/fs_mitm/source/debug.cpp
View file

@ -24,7 +24,5 @@ void Reboot() {
} }
void Log(const void *data, int size) { void Log(const void *data, int size) {
(void)(data);
(void)(size);
/* ... */ /* ... */
} }

103
stratosphere/fs_mitm/source/fs_istorage.hpp
View file

@ -21,21 +21,19 @@
#include "debug.hpp" #include "debug.hpp"
enum class FsIStorageCmd { enum FsIStorageCmd : u32 {
Read = 0, FsIStorageCmd_Read = 0,
Write = 1, FsIStorageCmd_Write = 1,
Flush = 2, FsIStorageCmd_Flush = 2,
SetSize = 3, FsIStorageCmd_SetSize = 3,
GetSize = 4, FsIStorageCmd_GetSize = 4,
OperateRange = 5, FsIStorageCmd_OperateRange = 5,
}; };
class IStorage { class IStorage {
public: public:
virtual ~IStorage(); virtual ~IStorage();
virtual IStorage *Clone() = 0;
virtual Result Read(void *buffer, size_t size, u64 offset) = 0; virtual Result Read(void *buffer, size_t size, u64 offset) = 0;
virtual Result Write(void *buffer, size_t size, u64 offset) = 0; virtual Result Write(void *buffer, size_t size, u64 offset) = 0;
virtual Result Flush() = 0; virtual Result Flush() = 0;
@ -51,88 +49,59 @@ class IStorageInterface : public IServiceObject {
IStorageInterface(IStorage *s) : base_storage(s) { IStorageInterface(IStorage *s) : base_storage(s) {
/* ... */ /* ... */
}; };
IStorageInterface *clone() override {
return new IStorageInterface(this->base_storage->Clone());
}
~IStorageInterface() { ~IStorageInterface() {
delete base_storage; delete base_storage;
}; };
Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) final {
Result rc = 0xF601;
switch ((FsIStorageCmd)cmd_id) {
case FsIStorageCmd::Read:
rc = WrapIpcCommandImpl<&IStorageInterface::read>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case FsIStorageCmd::Write:
rc = WrapIpcCommandImpl<&IStorageInterface::write>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case FsIStorageCmd::Flush:
rc = WrapIpcCommandImpl<&IStorageInterface::flush>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case FsIStorageCmd::SetSize:
rc = WrapIpcCommandImpl<&IStorageInterface::set_size>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case FsIStorageCmd::GetSize:
rc = WrapIpcCommandImpl<&IStorageInterface::get_size>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case FsIStorageCmd::OperateRange:
if (kernelAbove400()) {
rc = WrapIpcCommandImpl<&IStorageInterface::operate_range>(this, r, out_c, pointer_buffer, pointer_buffer_size);
}
break;
default:
break;
}
return rc;
};
Result handle_deferred() final {
/* TODO: Panic, we can never defer. */
return 0;
};
private: private:
/* Actual command API. */ /* Actual command API. */
virtual std::tuple<Result> read(OutBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final { virtual Result Read(OutBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final {
return {this->base_storage->Read(buffer.buffer, std::min(buffer.num_elements, size), offset)}; return this->base_storage->Read(buffer.buffer, std::min(buffer.num_elements, size), offset);
}; };
virtual std::tuple<Result> write(InBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final { virtual Result Write(InBuffer<u8, BufferType_Type1> buffer, u64 offset, u64 size) final {
return {this->base_storage->Write(buffer.buffer, std::min(buffer.num_elements, size), offset)}; return this->base_storage->Write(buffer.buffer, std::min(buffer.num_elements, size), offset);
}; };
virtual std::tuple<Result> flush() final { virtual Result Flush() final {
return {this->base_storage->Flush()}; return this->base_storage->Flush();
}; };
virtual std::tuple<Result> set_size(u64 size) final { virtual Result SetSize(u64 size) final {
return {this->base_storage->SetSize(size)}; return this->base_storage->SetSize(size);
}; };
virtual std::tuple<Result, u64> get_size() final { virtual Result GetSize(Out<u64> size) final {
u64 out_size = 0; return this->base_storage->GetSize(size.GetPointer());
Result rc = this->base_storage->GetSize(&out_size);
return {rc, out_size};
}; };
virtual std::tuple<Result, FsRangeInfo> operate_range(u32 operation_type, u64 offset, u64 size) final { virtual Result OperateRange(Out<FsRangeInfo> range_info, u32 operation_type, u64 offset, u64 size) final {
FsRangeInfo out_range_info = {0}; return this->base_storage->OperateRange(operation_type, offset, size, range_info.GetPointer());
Result rc = this->base_storage->OperateRange(operation_type, offset, size, &out_range_info); };
return {rc, out_range_info}; public:
DEFINE_SERVICE_DISPATCH_TABLE {
/* 1.0.0- */
MakeServiceCommandMeta<FsIStorageCmd_Read, &IStorageInterface::Read>(),
MakeServiceCommandMeta<FsIStorageCmd_Write, &IStorageInterface::Write>(),
MakeServiceCommandMeta<FsIStorageCmd_Flush, &IStorageInterface::Flush>(),
MakeServiceCommandMeta<FsIStorageCmd_SetSize, &IStorageInterface::SetSize>(),
MakeServiceCommandMeta<FsIStorageCmd_GetSize, &IStorageInterface::GetSize>(),
/* 4.0.0- */
MakeServiceCommandMeta<FsIStorageCmd_OperateRange, &IStorageInterface::OperateRange, FirmwareVersion_400>(),
}; };
}; };
class IROStorage : public IStorage { class IROStorage : public IStorage {
public: public:
virtual Result Read(void *buffer, size_t size, u64 offset) = 0; virtual Result Read(void *buffer, size_t size, u64 offset) = 0;
Result Write(void *buffer, size_t size, u64 offset) final { virtual Result Write(void *buffer, size_t size, u64 offset) final {
(void)(buffer); (void)(buffer);
(void)(offset); (void)(offset);
(void)(size); (void)(size);
return 0x313802; return 0x313802;
}; };
Result Flush() final { virtual Result Flush() final {
return 0x0; return 0x0;
}; };
Result SetSize(u64 size) final { virtual Result SetSize(u64 size) final {
(void)(size); (void)(size);
return 0x313802; return 0x313802;
}; };

10
stratosphere/fs_mitm/source/fsmitm_layeredrom.hpp
View file

@ -32,16 +32,12 @@ class LayeredRomFS : public IROStorage {
/* Information about the merged RomFS. */ /* Information about the merged RomFS. */
u64 title_id; u64 title_id;
std::shared_ptr<std::vector<RomFSSourceInfo>> p_source_infos; std::shared_ptr<std::vector<RomFSSourceInfo>> p_source_infos;
LayeredRomFS *Clone() override {
return new LayeredRomFS(*this);
};
public: public:
LayeredRomFS(std::shared_ptr<RomInterfaceStorage> s_r, std::shared_ptr<RomFileStorage> f_r, u64 tid); LayeredRomFS(std::shared_ptr<RomInterfaceStorage> s_r, std::shared_ptr<RomFileStorage> f_r, u64 tid);
virtual ~LayeredRomFS() = default; virtual ~LayeredRomFS() = default;
Result Read(void *buffer, size_t size, u64 offset) override; virtual Result Read(void *buffer, size_t size, u64 offset) override;
Result GetSize(u64 *out_size) override; virtual Result GetSize(u64 *out_size) override;
Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) override; virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) override;
}; };

46
stratosphere/fs_mitm/source/fsmitm_main.cpp
View file

@ -22,13 +22,7 @@
#include <switch.h> #include <switch.h>
#include <stratosphere.hpp> #include <stratosphere.hpp>
#include "sm_mitm.h"
#include "mitm_server.hpp"
#include "fsmitm_service.hpp" #include "fsmitm_service.hpp"
#include "fsmitm_worker.hpp"
#include "mitm_query_service.hpp"
#include "fsmitm_utils.hpp" #include "fsmitm_utils.hpp"
@ -88,37 +82,34 @@ void __appExit(void) {
smExit(); smExit();
} }
struct FsMitmManagerOptions {
static const size_t PointerBufferSize = 0x800;
static const size_t MaxDomains = 0x10;
static const size_t MaxDomainObjects = 0x4000;
};
using FsMitmManager = WaitableManager<FsMitmManagerOptions>;
void CreateSettingsMitMServer(void *arg) { void CreateSettingsMitMServer(void *arg) {
MultiThreadedWaitableManager *server_manager = (MultiThreadedWaitableManager *)arg; auto server_manager = (FsMitmManager *)arg;
Result rc; Result rc;
if (R_FAILED((rc = setsysInitialize()))) { if (R_FAILED((rc = setsysInitialize()))) {
fatalSimple(rc); fatalSimple(rc);
} }
ISession<MitMQueryService<SetSysMitMService>> *setsys_query_srv = NULL; AddMitmServerToManager<SetSysMitmService>(server_manager, "set:sys", 5);
MitMServer<SetSysMitMService> *setsys_srv = new MitMServer<SetSysMitMService>(&setsys_query_srv, "set:sys", 60);
server_manager->add_waitable(setsys_srv);
server_manager->add_waitable(setsys_query_srv);
svcExitThread(); svcExitThread();
} }
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
Thread worker_thread = {0};
Thread sd_initializer_thread = {0}; Thread sd_initializer_thread = {0};
Thread hid_initializer_thread = {0}; Thread hid_initializer_thread = {0};
Thread set_mitm_setup_thread = {0}; Thread set_mitm_setup_thread = {0};
consoleDebugInit(debugDevice_SVC); consoleDebugInit(debugDevice_SVC);
if (R_FAILED(threadCreate(&worker_thread, &FsMitMWorker::Main, NULL, 0x20000, 45, 0))) {
/* TODO: Panic. */
}
if (R_FAILED(threadStart(&worker_thread))) {
/* TODO: Panic. */
}
if (R_FAILED(threadCreate(&sd_initializer_thread, &Utils::InitializeSdThreadFunc, NULL, 0x4000, 0x15, 0))) { if (R_FAILED(threadCreate(&sd_initializer_thread, &Utils::InitializeSdThreadFunc, NULL, 0x4000, 0x15, 0))) {
/* TODO: Panic. */ /* TODO: Panic. */
} }
@ -134,24 +125,21 @@ int main(int argc, char **argv)
} }
/* TODO: What's a good timeout value to use here? */ /* TODO: What's a good timeout value to use here? */
MultiThreadedWaitableManager *server_manager = new MultiThreadedWaitableManager(5, U64_MAX, 0x20000); auto server_manager = new FsMitmManager(1);
/* Create fsp-srv mitm. */ /* Create fsp-srv mitm. */
ISession<MitMQueryService<FsMitMService>> *fs_query_srv = NULL; AddMitmServerToManager<FsMitmService>(server_manager, "fsp-srv", 61);
MitMServer<FsMitMService> *fs_srv = new MitMServer<FsMitMService>(&fs_query_srv, "fsp-srv", 61);
server_manager->add_waitable(fs_srv);
server_manager->add_waitable(fs_query_srv);
/* Create set:sys mitm server, delayed until set:sys is available. */ /* Create set:sys mitm server, delayed until set:sys is available. */
if (R_FAILED(threadCreate(&set_mitm_setup_thread, &CreateSettingsMitMServer, server_manager, 0x4000, 0x15, 0))) { //if (R_FAILED(threadCreate(&set_mitm_setup_thread, &CreateSettingsMitMServer, server_manager, 0x4000, 0x15, 0))) {
/* TODO: Panic. */ /* TODO: Panic. */
} //}
if (R_FAILED(threadStart(&set_mitm_setup_thread))) { //if (R_FAILED(threadStart(&set_mitm_setup_thread))) {
/* TODO: Panic. */ /* TODO: Panic. */
} //}
/* Loop forever, servicing our services. */ /* Loop forever, servicing our services. */
server_manager->process(); server_manager->Process();
delete server_manager; delete server_manager;

4
stratosphere/fs_mitm/source/fsmitm_romfsbuild.cpp
View file

@ -400,7 +400,7 @@ void RomFSBuildContext::Build(std::vector<RomFSSourceInfo> *out_infos) {
header->file_table_ofs = header->file_hash_table_ofs + header->file_hash_table_size; header->file_table_ofs = header->file_hash_table_ofs + header->file_hash_table_size;
/* For debugging, uncomment this to get a log of the generated metadata tables. */ /* For debugging, uncomment this to get a log of the generated metadata tables. */
/*
{ {
FsFileSystem sd_fs; FsFileSystem sd_fs;
if (R_SUCCEEDED(fsMountSdcard(&sd_fs))) { if (R_SUCCEEDED(fsMountSdcard(&sd_fs))) {
@ -415,7 +415,7 @@ void RomFSBuildContext::Build(std::vector<RomFSSourceInfo> *out_infos) {
fsFsClose(&sd_fs); fsFsClose(&sd_fs);
} }
} }
*/
out_infos->emplace_back(header->dir_hash_table_ofs, this->dir_hash_table_size + this->dir_table_size + this->file_hash_table_size + this->file_table_size, metadata, RomFSDataSource::Memory); out_infos->emplace_back(header->dir_hash_table_ofs, this->dir_hash_table_size + this->dir_table_size + this->file_hash_table_size + this->file_table_size, metadata, RomFSDataSource::Memory);
} }

8
stratosphere/fs_mitm/source/fsmitm_romstorage.hpp
View file

@ -35,10 +35,6 @@ class RomFileStorage : public IROStorage {
fsFileClose(base_file); fsFileClose(base_file);
delete base_file; delete base_file;
}; };
RomFileStorage *Clone() override {
return new RomFileStorage(this->base_file);
};
public: public:
Result Read(void *buffer, size_t size, u64 offset) override { Result Read(void *buffer, size_t size, u64 offset) override {
size_t out_sz = 0; size_t out_sz = 0;
@ -72,10 +68,6 @@ class RomInterfaceStorage : public IROStorage {
fsStorageClose(base_storage); fsStorageClose(base_storage);
delete base_storage; delete base_storage;
}; };
RomInterfaceStorage *Clone() override {
return new RomInterfaceStorage(this->base_storage);
};
public: public:
Result Read(void *buffer, size_t size, u64 offset) override { Result Read(void *buffer, size_t size, u64 offset) override {
return fsStorageRead(this->base_storage, offset, buffer, size); return fsStorageRead(this->base_storage, offset, buffer, size);

140
stratosphere/fs_mitm/source/fsmitm_service.cpp
View file

@ -18,81 +18,41 @@
#include "fsmitm_service.hpp" #include "fsmitm_service.hpp"
#include "fs_shim.h" #include "fs_shim.h"
#include "fsmitm_worker.hpp"
#include "fsmitm_utils.hpp" #include "fsmitm_utils.hpp"
#include "fsmitm_romstorage.hpp" #include "fsmitm_romstorage.hpp"
#include "fsmitm_layeredrom.hpp" #include "fsmitm_layeredrom.hpp"
#include "mitm_query_service.hpp"
#include "debug.hpp" #include "debug.hpp"
Result FsMitMService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) { void FsMitmService::PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx) {
Result rc = 0xF601; auto this_ptr = static_cast<FsMitmService *>(obj);
if (this->has_initialized) { switch ((FspSrvCmd)ctx->cmd_id) {
switch (static_cast<FspSrvCmd>(cmd_id)) { case FspSrvCmd_SetCurrentProcess:
case FspSrvCmd::OpenDataStorageByCurrentProcess: if (R_SUCCEEDED(ctx->rc)) {
rc = WrapIpcCommandImpl<&FsMitMService::open_data_storage_by_current_process>(this, r, out_c, pointer_buffer, pointer_buffer_size); this_ptr->has_initialized = true;
this_ptr->process_id = ctx->request.Pid;
this_ptr->title_id = this_ptr->process_id;
if (R_FAILED(MitmQueryUtils::GetAssociatedTidForPid(this_ptr->process_id, &this_ptr->title_id))) {
/* Log here, if desired. */
}
break; break;
case FspSrvCmd::OpenDataStorageByDataId:
rc = WrapIpcCommandImpl<&FsMitMService::open_data_storage_by_data_id>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
default:
break;
}
} else {
if (static_cast<FspSrvCmd>(cmd_id) == FspSrvCmd::SetCurrentProcess) {
if (r.HasPid) {
this->init_pid = r.Pid;
} }
}
}
return rc;
}
void FsMitMService::postprocess(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
struct {
u64 magic;
u64 result;
} *resp = (decltype(resp))r.Raw;
u64 *tls = (u64 *)armGetTls();
std::array<u64, 0x100/sizeof(u64)> backup_tls;
std::copy(tls, tls + backup_tls.size(), backup_tls.begin());
Result rc = (Result)resp->result;
switch (static_cast<FspSrvCmd>(cmd_id)) {
case FspSrvCmd::SetCurrentProcess:
if (R_SUCCEEDED(rc)) {
this->has_initialized = true;
}
this->process_id = this->init_pid;
this->title_id = this->process_id;
if (R_FAILED(MitMQueryUtils::get_associated_tid_for_pid(this->process_id, &this->title_id))) {
/* Log here, if desired. */
}
std::copy(backup_tls.begin(), backup_tls.end(), tls);
break; break;
default: default:
break; break;
} }
resp->result = rc;
}
Result FsMitMService::handle_deferred() {
/* This service is never deferrable. */
return 0;
} }
/* Add redirection for RomFS to the SD card. */ /* Add redirection for RomFS to the SD card. */
std::tuple<Result, OutSession<IStorageInterface>> FsMitMService::open_data_storage_by_current_process() { Result FsMitmService::OpenDataStorageByCurrentProcess(Out<std::shared_ptr<IStorageInterface>> out_storage) {
IPCSession<IStorageInterface> *out_session = NULL; std::shared_ptr<IStorageInterface> storage = nullptr;
std::shared_ptr<IStorageInterface> out_storage = nullptr;
u32 out_domain_id = 0; u32 out_domain_id = 0;
Result rc; Result rc = 0;
if (this->romfs_storage != nullptr) { if (this->romfs_storage != nullptr) {
if (this->get_owner() != NULL) { if (out_storage.IsDomain()) {
FsStorage s = {0}; FsStorage s = {0};
rc = fsOpenDataStorageByCurrentProcessFwd(this->forward_service, &s); rc = fsOpenDataStorageByCurrentProcessFwd(this->forward_service.get(), &s);
if (R_SUCCEEDED(rc)) { if (R_SUCCEEDED(rc)) {
out_domain_id = s.s.object_id; out_domain_id = s.s.object_id;
} }
@ -100,64 +60,78 @@ std::tuple<Result, OutSession<IStorageInterface>> FsMitMService::open_data_stora
rc = 0; rc = 0;
} }
if (R_SUCCEEDED(rc)) { if (R_SUCCEEDED(rc)) {
out_storage = this->romfs_storage; storage = this->romfs_storage;
out_session = new IPCSession<IStorageInterface>(out_storage);
} }
} else { } else {
FsStorage data_storage; FsStorage data_storage;
FsFile data_file; FsFile data_file;
rc = fsOpenDataStorageByCurrentProcessFwd(this->forward_service, &data_storage); rc = fsOpenDataStorageByCurrentProcessFwd(this->forward_service.get(), &data_storage);
Log(armGetTls(), 0x100); Log(armGetTls(), 0x100);
if (R_SUCCEEDED(rc)) { if (R_SUCCEEDED(rc)) {
/* TODO: Is there a sensible path that ends in ".romfs" we can use?" */ /* TODO: Is there a sensible path that ends in ".romfs" we can use?" */
if (R_SUCCEEDED(Utils::OpenSdFileForAtmosphere(this->title_id, "romfs.bin", FS_OPEN_READ, &data_file))) { if (R_SUCCEEDED(Utils::OpenSdFileForAtmosphere(this->title_id, "romfs.bin", FS_OPEN_READ, &data_file))) {
out_storage = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), std::make_shared<RomFileStorage>(data_file), this->title_id)); storage = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), std::make_shared<RomFileStorage>(data_file), this->title_id));
} else { } else {
out_storage = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), nullptr, this->title_id)); storage = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), nullptr, this->title_id));
} }
this->romfs_storage = out_storage; this->romfs_storage = storage;
out_session = new IPCSession<IStorageInterface>(out_storage); if (out_storage.IsDomain()) {
if (this->get_owner() == NULL) {
FsMitMWorker::AddWaitable(out_session);
} else {
out_domain_id = data_storage.s.object_id; out_domain_id = data_storage.s.object_id;
} }
} }
} }
OutSession out_s = OutSession(out_session); if (R_SUCCEEDED(rc)) {
out_s.domain_id = out_domain_id; out_storage.SetValue(std::move(storage));
return {rc, out_s}; if (out_storage.IsDomain()) {
out_storage.ChangeObjectId(out_domain_id);
}
}
return rc;
} }
/* Add redirection for System Data Archives to the SD card. */ /* Add redirection for System Data Archives to the SD card. */
std::tuple<Result, OutSession<IStorageInterface>> FsMitMService::open_data_storage_by_data_id(u64 sid, u64 data_id) { Result FsMitmService::OpenDataStorageByDataId(Out<std::shared_ptr<IStorageInterface>> out_storage, u64 sid, u64 data_id) {
FsStorageId storage_id = (FsStorageId)sid; FsStorageId storage_id = (FsStorageId)sid;
IPCSession<IStorageInterface> *out_session = NULL;
FsStorage data_storage; FsStorage data_storage;
FsFile data_file; FsFile data_file;
u32 out_domain_id = 0;
Result rc;
rc = fsOpenDataStorageByDataIdFwd(this->forward_service, storage_id, data_id, &data_storage); std::shared_ptr<IStorageInterface> storage = nullptr;
u32 out_domain_id = 0;
Result rc = 0;
ON_SCOPE_EXIT {
if (R_SUCCEEDED(rc)) {
out_storage.SetValue(std::move(storage));
if (out_storage.IsDomain()) {
out_storage.ChangeObjectId(out_domain_id);
}
}
};
rc = fsOpenDataStorageByDataIdFwd(this->forward_service.get(), storage_id, data_id, &data_storage);
if (R_SUCCEEDED(rc)) { if (R_SUCCEEDED(rc)) {
/* TODO: Is there a sensible path that ends in ".romfs" we can use?" */ /* TODO: Is there a sensible path that ends in ".romfs" we can use?" */
if (R_SUCCEEDED(Utils::OpenSdFileForAtmosphere(data_id, "romfs.bin", FS_OPEN_READ, &data_file))) { if (R_SUCCEEDED(Utils::OpenSdFileForAtmosphere(data_id, "romfs.bin", FS_OPEN_READ, &data_file))) {
out_session = new IPCSession<IStorageInterface>(std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), std::make_shared<RomFileStorage>(data_file), data_id))); storage = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), std::make_shared<RomFileStorage>(data_file), data_id));
} else { } else {
out_session = new IPCSession<IStorageInterface>(std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), nullptr, data_id))); storage = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<RomInterfaceStorage>(data_storage), nullptr, data_id));
} }
if (this->get_owner() == NULL) { if (out_storage.IsDomain()) {
FsMitMWorker::AddWaitable(out_session);
} else {
out_domain_id = data_storage.s.object_id; out_domain_id = data_storage.s.object_id;
} }
} }
OutSession out_s = OutSession(out_session); if (R_SUCCEEDED(rc)) {
out_s.domain_id = out_domain_id; out_storage.SetValue(std::move(storage));
return {rc, out_s}; if (out_storage.IsDomain()) {
out_storage.ChangeObjectId(out_domain_id);
}
}
return rc;
} }

45
stratosphere/fs_mitm/source/fsmitm_service.hpp
View file

@ -16,52 +16,41 @@
#pragma once #pragma once
#include <switch.h> #include <switch.h>
#include <stratosphere/iserviceobject.hpp> #include <stratosphere.hpp>
#include "imitmserviceobject.hpp"
#include "fs_istorage.hpp" #include "fs_istorage.hpp"
#include "fsmitm_utils.hpp" #include "fsmitm_utils.hpp"
enum class FspSrvCmd { enum FspSrvCmd : u32 {
SetCurrentProcess = 1, FspSrvCmd_SetCurrentProcess = 1,
OpenDataStorageByCurrentProcess = 200, FspSrvCmd_OpenDataStorageByCurrentProcess = 200,
OpenDataStorageByDataId = 202, FspSrvCmd_OpenDataStorageByDataId = 202,
}; };
class FsMitMService : public IMitMServiceObject { class FsMitmService : public IMitmServiceObject {
private: private:
bool has_initialized = false; bool has_initialized = false;
u64 init_pid = 0;
std::shared_ptr<IStorageInterface> romfs_storage; std::shared_ptr<IStorageInterface> romfs_storage;
public: public:
FsMitMService(Service *s) : IMitMServiceObject(s) { FsMitmService(std::shared_ptr<Service> s) : IMitmServiceObject(s) {
/* ... */ /* ... */
} }
static bool should_mitm(u64 pid, u64 tid) { static bool ShouldMitm(u64 pid, u64 tid) {
if (Utils::HasSdDisableMitMFlag(tid)) { if (Utils::HasSdDisableMitMFlag(tid)) {
return false; return false;
} }
return (tid >= 0x0100000000010000ULL || Utils::HasSdMitMFlag(tid)) && Utils::HasOverrideButton(tid); return (tid >= 0x0100000000010000ULL || Utils::HasSdMitMFlag(tid)) && Utils::HasOverrideButton(tid);
} }
FsMitMService *clone() override { static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);
auto new_srv = new FsMitMService((Service *)&this->forward_service);
this->clone_to(new_srv);
return new_srv;
}
void clone_to(void *o) override {
FsMitMService *other = (FsMitMService *)o;
other->has_initialized = has_initialized;
other->init_pid = init_pid;
}
virtual Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size);
virtual void postprocess(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size);
virtual Result handle_deferred();
protected: protected:
/* Overridden commands. */ /* Overridden commands. */
std::tuple<Result, OutSession<IStorageInterface>> open_data_storage_by_current_process(); Result OpenDataStorageByCurrentProcess(Out<std::shared_ptr<IStorageInterface>> out);
std::tuple<Result, OutSession<IStorageInterface>> open_data_storage_by_data_id(u64 storage_id, u64 data_id); Result OpenDataStorageByDataId(Out<std::shared_ptr<IStorageInterface>> out, u64 storage_id, u64 data_id);
public:
DEFINE_SERVICE_DISPATCH_TABLE {
MakeServiceCommandMeta<FspSrvCmd_OpenDataStorageByCurrentProcess, &FsMitmService::OpenDataStorageByCurrentProcess>(),
MakeServiceCommandMeta<FspSrvCmd_OpenDataStorageByDataId, &FsMitmService::OpenDataStorageByDataId>(),
};
}; };

1
stratosphere/fs_mitm/source/fsmitm_utils.cpp
View file

@ -20,7 +20,6 @@
#include <algorithm> #include <algorithm>
#include <strings.h> #include <strings.h>
#include "sm_mitm.h"
#include "debug.hpp" #include "debug.hpp"
#include "fsmitm_utils.hpp" #include "fsmitm_utils.hpp"
#include "ini.h" #include "ini.h"

53
stratosphere/fs_mitm/source/fsmitm_worker.cpp
View file

@ -1,53 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mutex>
#include <switch.h>
#include <stratosphere.hpp>
#include "fsmitm_worker.hpp"
static SystemEvent *g_new_waitable_event = NULL;
static HosMutex g_new_waitable_mutex;
static HosSemaphore g_sema_new_waitable_finish;
static std::unique_ptr<WaitableManager> g_worker_waiter;
Result FsMitMWorker::AddWaitableCallback(void *arg, Handle *handles, size_t num_handles, u64 timeout) {
(void)arg;
svcClearEvent(handles[0]);
g_sema_new_waitable_finish.Signal();
return 0;
}
void FsMitMWorker::AddWaitable(IWaitable *waitable) {
g_worker_waiter->add_waitable(waitable);
std::scoped_lock lk{g_new_waitable_mutex};
g_new_waitable_event->signal_event();
g_sema_new_waitable_finish.Wait();
}
void FsMitMWorker::Main(void *arg) {
/* Initialize waitable event. */
g_new_waitable_event = new SystemEvent(NULL, &FsMitMWorker::AddWaitableCallback);
/* Make a new waitable manager. */
g_worker_waiter = std::make_unique<WaitableManager>(U64_MAX);
g_worker_waiter->add_waitable(g_new_waitable_event);
/* Service processes. */
g_worker_waiter->process();
}

27
stratosphere/fs_mitm/source/fsmitm_worker.hpp
View file

@ -1,27 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
class FsMitMWorker {
private:
static Result AddWaitableCallback(void *arg, Handle *handles, size_t num_handles, u64 timeout);
public:
static void Main(void *arg);
static void AddWaitable(IWaitable *waitable);
};

45
stratosphere/fs_mitm/source/imitmserviceobject.hpp
View file

@ -1,45 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <atomic>
#include <stratosphere.hpp>
#include "debug.hpp"
class IMitMServiceObject : public IServiceObject {
protected:
Service *forward_service;
u64 process_id = 0;
u64 title_id = 0;
public:
IMitMServiceObject(Service *s) : forward_service(s) {
}
static bool should_mitm(u64 pid, u64 tid) {
return true;
}
virtual void clone_to(void *o) = 0;
protected:
virtual ~IMitMServiceObject() = default;
virtual Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) = 0;
virtual void postprocess(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) = 0;
virtual Result handle_deferred() = 0;
};

43
stratosphere/fs_mitm/source/mitm_query_service.cpp
View file

@ -1,43 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mutex>
#include <switch.h>
#include <stratosphere.hpp>
#include "mitm_query_service.hpp"
static std::vector<u64> g_known_pids;
static std::vector<u64> g_known_tids;
static HosMutex g_pid_tid_mutex;
Result MitMQueryUtils::get_associated_tid_for_pid(u64 pid, u64 *tid) {
Result rc = 0xCAFE;
std::scoped_lock lk{g_pid_tid_mutex};
for (unsigned int i = 0; i < g_known_pids.size(); i++) {
if (g_known_pids[i] == pid) {
*tid = g_known_tids[i];
rc = 0x0;
break;
}
}
return rc;
}
void MitMQueryUtils::associate_pid_to_tid(u64 pid, u64 tid) {
std::scoped_lock lk{g_pid_tid_mutex};
g_known_pids.push_back(pid);
g_known_tids.push_back(tid);
}

75
stratosphere/fs_mitm/source/mitm_query_service.hpp
View file

@ -1,75 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere/iserviceobject.hpp>
#include "debug.hpp"
enum MitMQueryServiceCommand {
MQS_Cmd_ShouldMitm = 65000,
MQS_Cmd_AssociatePidTid = 65001
};
namespace MitMQueryUtils {
Result get_associated_tid_for_pid(u64 pid, u64 *tid);
void associate_pid_to_tid(u64 pid, u64 tid);
}
template <typename T>
class MitMQueryService : public IServiceObject {
public:
MitMQueryService<T> *clone() override {
return new MitMQueryService<T>();
}
Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) override {
Log(armGetTls(), 0x100);
switch (cmd_id) {
case MQS_Cmd_ShouldMitm:
return WrapIpcCommandImpl<&MitMQueryService::should_mitm>(this, r, out_c, pointer_buffer, pointer_buffer_size);
case MQS_Cmd_AssociatePidTid:
return WrapIpcCommandImpl<&MitMQueryService::associate_pid_tid>(this, r, out_c, pointer_buffer, pointer_buffer_size);
default:
return 0xF601;
}
if (cmd_id == 65000) {
} else {
return 0xF601;
}
}
Result handle_deferred() override {
/* This service is never deferrable. */
return 0;
}
protected:
std::tuple<Result, u64> should_mitm(u64 pid) {
u64 should_mitm = 0;
u64 tid = 0;
if (R_SUCCEEDED(MitMQueryUtils::get_associated_tid_for_pid(pid, &tid))) {
should_mitm = T::should_mitm(pid, tid);
}
return {0, should_mitm};
}
std::tuple<Result> associate_pid_tid(u64 pid, u64 tid) {
MitMQueryUtils::associate_pid_to_tid(pid, tid);
return {0x0};
}
};

69
stratosphere/fs_mitm/source/mitm_server.hpp
View file

@ -1,69 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
#include "mitm_query_service.hpp"
#include "sm_mitm.h"
#include "mitm_session.hpp"
#include "debug.hpp"
template <typename T>
class MitMSession;
template <typename T>
class MitMServer final : public IServer<T> {
static_assert(std::is_base_of<IServiceObject, T>::value, "Service Objects must derive from IServiceObject");
private:
char mitm_name[9];
public:
MitMServer(ISession<MitMQueryService<T>> **out_query_session, const char *service_name, unsigned int max_s, bool s_d = false) : IServer<T>(service_name, max_s, s_d) {
Handle tmp_hnd;
Handle out_query_h;
Result rc;
if (R_SUCCEEDED((rc = smGetServiceOriginal(&tmp_hnd, smEncodeName(service_name))))) {
svcCloseHandle(tmp_hnd);
} else {
fatalSimple(rc);
}
strncpy(mitm_name, service_name, 8);
mitm_name[8] = '\x00';
if (R_FAILED((rc = smMitMInstall(&this->port_handle, &out_query_h, mitm_name)))) {
fatalSimple(rc);
}
*out_query_session = new ServiceSession<MitMQueryService<T>>(NULL, out_query_h, 0);
}
virtual ~MitMServer() {
if (this->port_handle) {
if (R_FAILED(smMitMUninstall(this->mitm_name))) {
/* TODO: Panic. */
}
/* svcCloseHandle(port_handle); was called by ~IServer. */
}
}
ISession<T> *get_new_session(Handle session_h) override {
return new MitMSession<T>(this, session_h, 0, mitm_name);
}
};

246
stratosphere/fs_mitm/source/mitm_session.hpp
View file

@ -1,246 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
#include "imitmserviceobject.hpp"
#include "mitm_query_service.hpp"
#include "mitm_server.hpp"
#include "fsmitm_worker.hpp"
#include "debug.hpp"
template <typename T>
class MitMServer;
template <typename T>
class MitMSession final : public ISession<T> {
static_assert(std::is_base_of<IMitMServiceObject, T>::value, "MitM Service Objects must derive from IMitMServiceObject");
/* This will be for the actual session. */
Service forward_service;
IpcParsedCommand cur_out_r;
u32 mitm_domain_id = 0;
bool got_first_message;
public:
MitMSession<T>(MitMServer<T> *s, Handle s_h, Handle c_h, const char *srv) : ISession<T>(s, s_h, c_h, NULL, 0), got_first_message(false) {
this->server = s;
this->server_handle = s_h;
this->client_handle = c_h;
if (R_FAILED(smMitMGetService(&forward_service, srv))) {
/* TODO: Panic. */
}
size_t pointer_buffer_size = 0;
if (R_FAILED(ipcQueryPointerBufferSize(forward_service.handle, &pointer_buffer_size))) {
/* TODO: Panic. */
}
this->service_object = std::make_shared<T>(&forward_service);
this->pointer_buffer.resize(pointer_buffer_size);
}
MitMSession<T>(MitMServer<T> *s, Handle s_h, Handle c_h, Handle f_h) : ISession<T>(s, s_h, c_h, NULL, 0), got_first_message(true) {
this->server = s;
this->server_handle = s_h;
this->client_handle = c_h;
serviceCreate(&this->forward_service, f_h);
size_t pointer_buffer_size = 0;
if (R_FAILED(ipcQueryPointerBufferSize(forward_service.handle, &pointer_buffer_size))) {
/* TODO: Panic. */
}
this->service_object = std::make_shared<T>(&forward_service);
this->pointer_buffer.resize(pointer_buffer_size);
}
virtual ~MitMSession() {
serviceClose(&forward_service);
}
Result handle_message(IpcParsedCommand &r) override {
IpcCommand c;
ipcInitialize(&c);
u64 cmd_id = ((u32 *)r.Raw)[2];
Result retval = 0xF601;
cur_out_r.NumHandles = 0;
Log(armGetTls(), 0x100);
u32 *cmdbuf = (u32 *)armGetTls();
if (r.CommandType == IpcCommandType_Close) {
Reboot();
}
if (r.CommandType == IpcCommandType_Request || r.CommandType == IpcCommandType_RequestWithContext) {
std::shared_ptr<IServiceObject> obj;
if (r.IsDomainRequest) {
obj = this->domain->get_domain_object(r.InThisObjectId);
if (obj != nullptr && r.InMessageType == DomainMessageType_Close) {
if (r.InThisObjectId == this->mitm_domain_id) {
Reboot();
}
this->domain->delete_object(r.InThisObjectId);
struct {
u64 magic;
u64 result;
} *o_resp;
o_resp = (decltype(o_resp)) ipcPrepareHeaderForDomain(&c, sizeof(*o_resp), 0);
*(DomainResponseHeader *)((uintptr_t)o_resp - sizeof(DomainResponseHeader)) = {0};
o_resp->magic = SFCO_MAGIC;
o_resp->result = 0x0;
Log(armGetTls(), 0x100);
return o_resp->result;
}
} else {
obj = this->service_object;
}
if (obj != nullptr) {
retval = obj->dispatch(r, c, cmd_id, (u8 *)this->pointer_buffer.data(), this->pointer_buffer.size());
if (R_SUCCEEDED(retval)) {
if (r.IsDomainRequest) {
/* We never work with out object ids, so this should be fine. */
ipcParseDomainResponse(&cur_out_r, 0);
} else {
ipcParse(&cur_out_r);
}
return retval;
}
}
} else if (r.CommandType == IpcCommandType_Control || r.CommandType == IpcCommandType_ControlWithContext) {
/* Ipc Clone Current Object. */
retval = serviceIpcDispatch(&forward_service);
Log(armGetTls(), 0x100);
if (R_SUCCEEDED(retval)) {
ipcParse(&cur_out_r);
struct {
u64 magic;
u64 result;
} *resp = (decltype(resp))cur_out_r.Raw;
retval = resp->result;
if ((cmd_id == IpcCtrl_Cmd_CloneCurrentObject || cmd_id == IpcCtrl_Cmd_CloneCurrentObjectEx)) {
if (R_SUCCEEDED(retval)) {
Handle s_h;
Handle c_h;
Result rc;
if (R_FAILED((rc = svcCreateSession(&s_h, &c_h, 0, 0)))) {
fatalSimple(rc);
}
if (cur_out_r.NumHandles != 1) {
Reboot();
}
MitMSession<T> *new_sess = new MitMSession<T>((MitMServer<T> *)this->server, s_h, c_h, cur_out_r.Handles[0]);
new_sess->service_object = this->service_object;
if (this->is_domain) {
new_sess->is_domain = true;
new_sess->domain = this->domain;
new_sess->mitm_domain_id = this->mitm_domain_id;
new_sess->forward_service.type = this->forward_service.type;
new_sess->forward_service.object_id = this->forward_service.object_id;
}
this->get_manager()->add_waitable(new_sess);
ipcSendHandleMove(&c, c_h);
struct {
u64 magic;
u64 result;
} *o_resp;
o_resp = (decltype(o_resp)) ipcPrepareHeader(&c, sizeof(*o_resp));
o_resp->magic = SFCO_MAGIC;
o_resp->result = 0x0;
}
}
}
Log(armGetTls(), 0x100);
return retval;
}
/* 0xF601 --> Dispatch onwards. */
if (retval == 0xF601) {
/* Patch PID Descriptor, if relevant. */
if (r.HasPid) {
/* [ctrl 0] [ctrl 1] [handle desc 0] [pid low] [pid high] */
cmdbuf[4] = 0xFFFE0000UL | (cmdbuf[4] & 0xFFFFUL);
}
Log(armGetTls(), 0x100);
retval = serviceIpcDispatch(&forward_service);
if (R_SUCCEEDED(retval)) {
if (r.IsDomainRequest) {
/* We never work with out object ids, so this should be fine. */
ipcParseDomainResponse(&cur_out_r, 0);
} else {
ipcParse(&cur_out_r);
}
struct {
u64 magic;
u64 result;
} *resp = (decltype(resp))cur_out_r.Raw;
retval = resp->result;
}
}
Log(armGetTls(), 0x100);
Log(&cmd_id, sizeof(u64));
u64 retval_for_log = retval;
Log(&retval_for_log, sizeof(u64));
if (R_FAILED(retval)) {
//Reboot();
}
return retval;
}
void postprocess(IpcParsedCommand &r, u64 cmd_id) override {
if (this->active_object == this->service_object && (r.CommandType == IpcCommandType_Request || r.CommandType == IpcCommandType_RequestWithContext)) {
IpcCommand c;
ipcInitialize(&c);
this->service_object->postprocess(cur_out_r, c, cmd_id, (u8 *)this->pointer_buffer.data(), this->pointer_buffer.size());
} else if (r.CommandType == IpcCommandType_Control || r.CommandType == IpcCommandType_ControlWithContext) {
if (cmd_id == IpcCtrl_Cmd_ConvertCurrentObjectToDomain) {
this->is_domain = true;
this->domain = std::make_shared<DomainOwner>();
struct {
u64 magic;
u64 result;
u32 domain_id;
} *resp = (decltype(resp))cur_out_r.Raw;
Result rc;
if (R_FAILED((rc = this->domain->set_object(this->service_object, resp->domain_id)))) {
fatalSimple(rc);
}
this->mitm_domain_id = resp->domain_id;
this->forward_service.type = ServiceType_Domain;
this->forward_service.object_id = resp->domain_id;
}
}
}
void cleanup() override {
/* Clean up copy handles. */
for (unsigned int i = 0; i < cur_out_r.NumHandles; i++) {
if (cur_out_r.WasHandleCopied[i]) {
svcCloseHandle(cur_out_r.Handles[i]);
}
}
}
};

45
stratosphere/fs_mitm/source/setsys_mitm_service.cpp
View file

@ -18,7 +18,6 @@
#include <switch.h> #include <switch.h>
#include "setsys_mitm_service.hpp" #include "setsys_mitm_service.hpp"
#include "mitm_query_service.hpp"
#include "debug.hpp" #include "debug.hpp"
static HosMutex g_version_mutex; static HosMutex g_version_mutex;
@ -51,54 +50,20 @@ static Result _GetFirmwareVersion(SetSysFirmwareVersion *out) {
return 0; return 0;
} }
Result SetSysMitMService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) { void SetSysMitmService::PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx) {
Result rc = 0xF601;
switch (static_cast<SetSysCmd>(cmd_id)) {
case SetSysCmd::GetFirmwareVersion:
rc = WrapIpcCommandImpl<&SetSysMitMService::get_firmware_version>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case SetSysCmd::GetFirmwareVersion2:
if (kernelAbove300()) {
rc = WrapIpcCommandImpl<&SetSysMitMService::get_firmware_version2>(this, r, out_c, pointer_buffer, pointer_buffer_size);
}
break;
default:
break;
}
return rc;
}
void SetSysMitMService::postprocess(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
/* No commands need postprocessing. */ /* No commands need postprocessing. */
} }
Result SetSysMitMService::handle_deferred() { Result SetSysMitmService::GetFirmwareVersion(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
/* This service is never deferrable. */
return 0;
}
std::tuple<Result> SetSysMitMService::get_firmware_version(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
if (out.num_elements != 1) {
return {0xF601};
}
Result rc = _GetFirmwareVersion(out.pointer); Result rc = _GetFirmwareVersion(out.pointer);
/* GetFirmwareVersion sanitizes these fields. */ /* GetFirmwareVersion sanitizes these fields. */
out.pointer->revision_major = 0; out.pointer->revision_major = 0;
out.pointer->revision_minor = 0; out.pointer->revision_minor = 0;
return {rc}; return rc;
} }
std::tuple<Result> SetSysMitMService::get_firmware_version2(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) { Result SetSysMitmService::GetFirmwareVersion2(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
if (out.num_elements != 1) { return _GetFirmwareVersion(out.pointer);
return {0xF601};
}
Result rc = _GetFirmwareVersion(out.pointer);
return {rc};
} }

41
stratosphere/fs_mitm/source/setsys_mitm_service.hpp
View file

@ -16,43 +16,34 @@
#pragma once #pragma once
#include <switch.h> #include <switch.h>
#include <stratosphere/iserviceobject.hpp> #include <stratosphere.hpp>
#include "imitmserviceobject.hpp"
#include "fsmitm_utils.hpp" #include "fsmitm_utils.hpp"
enum class SetSysCmd { enum SetSysCmd : u32 {
GetFirmwareVersion = 3, SetSysCmd_GetFirmwareVersion = 3,
GetFirmwareVersion2 = 4, SetSysCmd_GetFirmwareVersion2 = 4,
}; };
class SetSysMitMService : public IMitMServiceObject { class SetSysMitmService : public IMitmServiceObject {
private:
public: public:
SetSysMitMService(Service *s) : IMitMServiceObject(s) { SetSysMitmService(std::shared_ptr<Service> s) : IMitmServiceObject(s) {
/* ... */ /* ... */
} }
static bool should_mitm(u64 pid, u64 tid) { static bool ShouldMitm(u64 pid, u64 tid) {
/* Only MitM qlaunch, maintenance. */ /* Only MitM qlaunch, maintenance. */
return tid == 0x0100000000001000ULL || tid == 0x0100000000001015ULL; return tid == 0x0100000000001000ULL || tid == 0x0100000000001015ULL;
} }
SetSysMitMService *clone() override { static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);
auto new_srv = new SetSysMitMService((Service *)&this->forward_service);
this->clone_to(new_srv);
return new_srv;
}
void clone_to(void *o) override {
/* ... */
}
virtual Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size);
virtual void postprocess(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size);
virtual Result handle_deferred();
protected: protected:
/* Overridden commands. */ /* Overridden commands. */
std::tuple<Result> get_firmware_version(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out); Result GetFirmwareVersion(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out);
std::tuple<Result> get_firmware_version2(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out); Result GetFirmwareVersion2(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out);
public:
DEFINE_SERVICE_DISPATCH_TABLE {
MakeServiceCommandMeta<SetSysCmd_GetFirmwareVersion, &SetSysMitmService::GetFirmwareVersion>(),
MakeServiceCommandMeta<SetSysCmd_GetFirmwareVersion2, &SetSysMitmService::GetFirmwareVersion2>(),
};
}; };

190
stratosphere/fs_mitm/source/sm_mitm.c
View file

@ -1,190 +0,0 @@
/*
* Copyright (c) 2018 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <switch.h>
#include <switch/arm/atomics.h>
#include "sm_mitm.h"
static Handle g_smMitmHandle = INVALID_HANDLE;
static u64 g_refCnt;
Result smMitMInitialize(void) {
atomicIncrement64(&g_refCnt);
if (g_smMitmHandle != INVALID_HANDLE)
return 0;
Result rc = svcConnectToNamedPort(&g_smMitmHandle, "sm:");
if (R_SUCCEEDED(rc)) {
IpcCommand c;
ipcInitialize(&c);
ipcSendPid(&c);
struct {
u64 magic;
u64 cmd_id;
u64 zero;
u64 reserved[2];
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
raw->zero = 0;
rc = ipcDispatch(g_smMitmHandle);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
}
if (R_FAILED(rc))
smExit();
return rc;
}
void smMitMExit(void) {
if (atomicDecrement64(&g_refCnt) == 0) {
svcCloseHandle(g_smMitmHandle);
g_smMitmHandle = INVALID_HANDLE;
}
}
Result smMitMGetService(Service* service_out, const char *name_str)
{
u64 name = smEncodeName(name_str);
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 service_name;
u64 reserved[2];
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 1;
raw->service_name = name;
Result rc = ipcDispatch(g_smMitmHandle);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
service_out->type = ServiceType_Normal;
service_out->handle = r.Handles[0];
}
}
return rc;
}
Result smMitMInstall(Handle *handle_out, Handle *query_out, const char *name) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 service_name;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 65000;
raw->service_name = smEncodeName(name);
Result rc = ipcDispatch(g_smMitmHandle);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*handle_out = r.Handles[0];
*query_out = r.Handles[1];
}
}
return rc;
}
Result smMitMUninstall(const char *name) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 service_name;
u64 reserved;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 65001;
raw->service_name = smEncodeName(name);
Result rc = ipcDispatch(g_smMitmHandle);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}

24
stratosphere/fs_mitm/source/sm_mitm.h
View file

@ -1,24 +0,0 @@
/**
* @file sm_mitm.h
* @brief Service manager (sm) IPC wrapper for Atmosphere extensions.
* @author SciresM
* @copyright libnx Authors
*/
#pragma once
#include <switch.h>
#ifdef __cplusplus
extern "C" {
#endif
Result smMitMInitialize(void);
void smMitMExit(void);
Result smMitMGetService(Service* service_out, const char *name);
Result smMitMInstall(Handle *handle_out, Handle *query_out, const char *name);
Result smMitMUninstall(const char *name);
Result smMitMIsRegistered(const char *name);
#ifdef __cplusplus
}
#endif