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fs.mitm: experimental support for save redirection to sd.

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This commit is contained in:
Michael Scire
2019-04-05 13:36:38 -07:00
parent fb5e02050b
commit 938169cd3c
15 changed files with 434 additions and 66 deletions
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20
stratosphere/ams_mitm/source/fs_mitm/fsmitm_service.hpp
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@@ -13,7 +13,7 @@
* 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>
@@ -23,12 +23,14 @@
enum FspSrvCmd : u32 {
FspSrvCmd_OpenFileSystemDeprecated = 0,
FspSrvCmd_SetCurrentProcess = 1,
FspSrvCmd_OpenFileSystemWithPatch = 7,
FspSrvCmd_OpenFileSystemWithId = 8,
FspSrvCmd_OpenSaveDataFileSystem = 51,
FspSrvCmd_OpenBisStorage = 12,
FspSrvCmd_OpenDataStorageByCurrentProcess = 200,
FspSrvCmd_OpenDataStorageByDataId = 202,
@@ -48,13 +50,13 @@ class FsMitmService : public IMitmServiceObject {
this->should_override_contents = (this->title_id >= TitleId_ApplicationStart || Utils::HasSdMitMFlag(this->title_id)) && Utils::HasOverrideButton(this->title_id);
}
}
static bool ShouldMitm(u64 pid, u64 tid) {
/* Don't Mitm KIPs */
if (pid < 0x50) {
return false;
}
static std::atomic_bool has_launched_qlaunch = false;
/* TODO: intercepting everything seems to cause issues with sleep mode, for some reason. */
@@ -62,10 +64,10 @@ class FsMitmService : public IMitmServiceObject {
if (tid == TitleId_AppletQlaunch) {
has_launched_qlaunch = true;
}
return has_launched_qlaunch || tid == TitleId_Ns || tid >= TitleId_ApplicationStart || Utils::HasSdMitMFlag(tid);
}
static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);
private:
Result OpenHblWebContentFileSystem(Out<std::shared_ptr<IFileSystemInterface>> &out);
@@ -73,6 +75,7 @@ class FsMitmService : public IMitmServiceObject {
/* Overridden commands. */
Result OpenFileSystemWithPatch(Out<std::shared_ptr<IFileSystemInterface>> out, u64 title_id, u32 filesystem_type);
Result OpenFileSystemWithId(Out<std::shared_ptr<IFileSystemInterface>> out, InPointer<char> path, u64 title_id, u32 filesystem_type);
Result OpenSaveDataFileSystem(Out<std::shared_ptr<IFileSystemInterface>> out, u8 space_id, FsSave save_struct);
Result OpenBisStorage(Out<std::shared_ptr<IStorageInterface>> out, u32 bis_partition_id);
Result OpenDataStorageByCurrentProcess(Out<std::shared_ptr<IStorageInterface>> out);
Result OpenDataStorageByDataId(Out<std::shared_ptr<IStorageInterface>> out, u64 data_id, u8 storage_id);
@@ -81,6 +84,7 @@ class FsMitmService : public IMitmServiceObject {
/* TODO MakeServiceCommandMeta<FspSrvCmd_OpenFileSystemDeprecated, &FsMitmService::OpenFileSystemDeprecated>(), */
MakeServiceCommandMeta<FspSrvCmd_OpenFileSystemWithPatch, &FsMitmService::OpenFileSystemWithPatch, FirmwareVersion_200>(),
MakeServiceCommandMeta<FspSrvCmd_OpenFileSystemWithId, &FsMitmService::OpenFileSystemWithId, FirmwareVersion_200>(),
MakeServiceCommandMeta<FspSrvCmd_OpenSaveDataFileSystem, &FsMitmService::OpenSaveDataFileSystem>(),
MakeServiceCommandMeta<FspSrvCmd_OpenBisStorage, &FsMitmService::OpenBisStorage>(),
MakeServiceCommandMeta<FspSrvCmd_OpenDataStorageByCurrentProcess, &FsMitmService::OpenDataStorageByCurrentProcess>(),
MakeServiceCommandMeta<FspSrvCmd_OpenDataStorageByDataId, &FsMitmService::OpenDataStorageByDataId>(),