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Update to LibHac 0.13.1 (#2328)

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Update the LibHac dependency to version 0.13.1. This brings a ton of improvements and changes such as:
- Refactor `FsSrv` to match the official refactoring done in FS.
- Change how the `Horizon` and `HorizonClient` classes are handled. Each client created represents a different process with its own process ID and client state.
- Add FS access control to handle permissions for FS service method calls.
- Add FS program registry to keep track of the program ID, location and permissions of each process.
- Add FS program index map info manager to track the program IDs and indexes of multi-application programs.
- Add all FS IPC interfaces.
- Rewrite `Fs.Fsa` code to be more accurate.
- Rewrite a lot of `FsSrv` code to be more accurate.
- Extend directory save data to store `SaveDataExtraData`
- Extend directory save data to lock the save directory to allow only one accessor at a time.
- Improve waiting and retrying when encountering access issues in `LocalFileSystem` and `DirectorySaveDataFileSystem`.
- More `IFileSystemProxy` methods should work now.
- Probably a bunch more stuff.

On the Ryujinx side:
- Forward most `IFileSystemProxy` methods to LibHac.
- Register programs and program index map info when launching an application.
- Remove hacks and workarounds for missing LibHac functionality.
- Recreate missing save data extra data found on emulator startup.
- Create system save data that wasn't indexed correctly on an older LibHac version.

`FsSrv` now enforces access control for each process. When a process tries to open a save data file system, FS reads the save's extra data to determine who the save owner is and if the caller has permission to open the save data. Previously-created save data did not have extra data created when the save was created.
With access control checks in place, this means that processes with no permissions (most games) wouldn't be able to access their own save data. The extra data can be partially created from data in the save data indexer, which should be enough for access control purposes.
This commit is contained in:
Alex Barney 2021-07-13 01:19:28 -07:00 • committed by GitHub
parent 04dce402ac
commit 19afb3209c
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GPG key ID: 4AEE18F83AFDEB23
31 changed files with 1795 additions and 574 deletions
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22
Ryujinx/Ui/Widgets/GameTableContextMenu.cs
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@ -33,6 +33,7 @@ namespace Ryujinx.Ui.Widgets
private readonly MainWindow _parent;
private readonly VirtualFileSystem _virtualFileSystem;
private readonly AccountManager _accountManager;
private readonly HorizonClient _horizonClient;
private readonly BlitStruct<ApplicationControlProperty> _controlData;
private readonly string _titleFilePath;
@ -43,7 +44,7 @@ namespace Ryujinx.Ui.Widgets
private MessageDialog _dialog;
private bool _cancel;
public GameTableContextMenu(MainWindow parent, VirtualFileSystem virtualFileSystem, AccountManager accountManager, string titleFilePath, string titleName, string titleId, BlitStruct<ApplicationControlProperty> controlData)
public GameTableContextMenu(MainWindow parent, VirtualFileSystem virtualFileSystem, AccountManager accountManager, HorizonClient horizonClient, string titleFilePath, string titleName, string titleId, BlitStruct<ApplicationControlProperty> controlData)
{
_parent = parent;
@ -51,6 +52,7 @@ namespace Ryujinx.Ui.Widgets
_virtualFileSystem = virtualFileSystem;
_accountManager = accountManager;
_horizonClient = horizonClient;
_titleFilePath = titleFilePath;
_titleName = titleName;
_titleIdText = titleId;
@ -63,9 +65,9 @@ namespace Ryujinx.Ui.Widgets
return;
}
_openSaveUserDirMenuItem.Sensitive = !Utilities.IsEmpty(controlData.ByteSpan) && controlData.Value.UserAccountSaveDataSize > 0;
_openSaveDeviceDirMenuItem.Sensitive = !Utilities.IsEmpty(controlData.ByteSpan) && controlData.Value.DeviceSaveDataSize > 0;
_openSaveBcatDirMenuItem.Sensitive = !Utilities.IsEmpty(controlData.ByteSpan) && controlData.Value.BcatDeliveryCacheStorageSize > 0;
_openSaveUserDirMenuItem.Sensitive = !Utilities.IsZeros(controlData.ByteSpan) && controlData.Value.UserAccountSaveDataSize > 0;
_openSaveDeviceDirMenuItem.Sensitive = !Utilities.IsZeros(controlData.ByteSpan) && controlData.Value.DeviceSaveDataSize > 0;
_openSaveBcatDirMenuItem.Sensitive = !Utilities.IsZeros(controlData.ByteSpan) && controlData.Value.BcatDeliveryCacheStorageSize > 0;
string fileExt = System.IO.Path.GetExtension(_titleFilePath).ToLower();
bool hasNca = fileExt == ".nca" || fileExt == ".nsp" || fileExt == ".pfs0" || fileExt == ".xci";
@ -81,7 +83,7 @@ namespace Ryujinx.Ui.Widgets
{
saveDataId = default;
Result result = _virtualFileSystem.FsClient.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, ref filter);
Result result = _horizonClient.Fs.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, in filter);
if (ResultFs.TargetNotFound.Includes(result))
{
@ -102,7 +104,7 @@ namespace Ryujinx.Ui.Widgets
ref ApplicationControlProperty control = ref controlHolder.Value;
if (Utilities.IsEmpty(controlHolder.ByteSpan))
if (Utilities.IsZeros(controlHolder.ByteSpan))
{
// If the current application doesn't have a loaded control property, create a dummy one
// and set the savedata sizes so a user savedata will be created.
@ -117,7 +119,7 @@ namespace Ryujinx.Ui.Widgets
Uid user = new Uid((ulong)_accountManager.LastOpenedUser.UserId.High, (ulong)_accountManager.LastOpenedUser.UserId.Low);
result = EnsureApplicationSaveData(_virtualFileSystem.FsClient, out _, new LibHac.Ncm.ApplicationId(titleId), ref control, ref user);
result = EnsureApplicationSaveData(_horizonClient.Fs, out _, new LibHac.Ncm.ApplicationId(titleId), ref control, ref user);
if (result.IsFailure())
{
@ -127,7 +129,7 @@ namespace Ryujinx.Ui.Widgets
}
// Try to find the savedata again after creating it
result = _virtualFileSystem.FsClient.FindSaveDataWithFilter(out saveDataInfo, SaveDataSpaceId.User, ref filter);
result = _horizonClient.Fs.FindSaveDataWithFilter(out saveDataInfo, SaveDataSpaceId.User, in filter);
}
if (result.IsSuccess())
@ -284,7 +286,7 @@ namespace Ryujinx.Ui.Widgets
IFileSystem ncaFileSystem = patchNca != null ? mainNca.OpenFileSystemWithPatch(patchNca, index, IntegrityCheckLevel.ErrorOnInvalid)
: mainNca.OpenFileSystem(index, IntegrityCheckLevel.ErrorOnInvalid);
FileSystemClient fsClient = _virtualFileSystem.FsClient;
FileSystemClient fsClient = _horizonClient.Fs;
string source = DateTime.Now.ToFileTime().ToString()[10..];
string output = DateTime.Now.ToFileTime().ToString()[10..];
@ -409,7 +411,7 @@ namespace Ryujinx.Ui.Widgets
rc = fs.ReadFile(out long _, sourceHandle, offset, buf);
if (rc.IsFailure()) return rc;
rc = fs.WriteFile(destHandle, offset, buf);
rc = fs.WriteFile(destHandle, offset, buf, WriteOption.None);
if (rc.IsFailure()) return rc;
}
}