changelog: update for v1.12B2

On Windows/ARM64 CreateFileW is no longer able to create directories
using the flags FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_POSIX_SEMANTICS.
The new FspCreateDirectoryFileW implements the same semantics and replaces
the previous CreateFileW call.

Changelog.md

@@ -1,7 +1,24 @@
 # Changelog
 
 
-## v1.12B1 (2022.2)
+## v1.12B2 (2022.2 Beta2)
+
+- [NEW] WinFsp now supports mounting as directory using the Mount Manager. Use the syntax `\\.\C:\Path\To\Mount\Directory`.
+
+- [NEW] A new registry setting `MountUseMountmgrFromFSD` has been added. See [WinFsp Registry Settings](https://github.com/winfsp/winfsp/wiki/WinFsp-Registry-Settings) for details.
+
+- [FIX] A problem with Windows containers has been fixed. (GitHub issue #438.)
+
+- [FIX] File systems can now be mounted as directories on ARM64. (GitHub issue #448.)
+
+- [FIX] The passthrough file system now reports correct `IndexNumber`. (GitHub issue #325.)
+
+- [BUILD] Product configuration for the relative paths to the File System Driver, Network Provider and EventLog is now possible via the file `build.version.props` located in `build\VStudio`.
+
+
+## v1.12B1 (2022.2 Beta1)
+
+- [NEW] WinFsp now supports mounting as directory using the Mount Manager. Use the syntax `\\.\C:\Path\To\Mount\Directory`.
 
 - [NEW] A new registry setting `MountUseMountmgrFromFSD` has been added. See [WinFsp Registry Settings](https://github.com/winfsp/winfsp/wiki/WinFsp-Registry-Settings) for details.
 

Contributors.asciidoc

@@ -68,6 +68,7 @@ CONTRIBUTOR LIST
 |John Tyner                                                     |jtyner at gmail.com
 |Paweł Wegner (Google LLC, https://google.com)                  |lemourin at google.com
 |Pedro Frejo (Arpa System, https://arpasystem.com)              |pedro.frejo at arpasystem.com
+|Ronny Chan                                                     |ronny at ronnychan.ca
 |Sam Kelly (DuroSoft Technologies LLC, https://durosoft.com)    |sam at durosoft.com
 |Santiago Ganis                                                 |sganis at gmail.com
 |Tobias Urlaub                                                  |saibotu at outlook.de

appveyor.yml

@@ -17,19 +17,25 @@ environment:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     CONFIGURATION: Debug
     TESTING: Func
+    DOCKER_TESTING: None
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     CONFIGURATION: Release
     TESTING: Func
+    DOCKER_TESTING: None
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     CONFIGURATION: Release
     TESTING: Func
+    DOCKER_TESTING: None
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     CONFIGURATION: Release
     TESTING: Func
+    DOCKER_TESTING: Func
   #- CONFIGURATION: Release
   #  TESTING: Avast
+  #  DOCKER_TESTING: None
   #- CONFIGURATION: Release
   #  TESTING: Perf
+  #  DOCKER_TESTING: None
 
 init:
 - ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
@@ -81,6 +87,7 @@ test_script:
 - if %TESTING%==Func start /wait msiexec /i "Test.Filter.Driver\HCK Filter.Driver Content-x86_en-us.msi" /qn
 - if %TESTING%==Func tools\nmake-ext-test.bat %CONFIGURATION%
 #- ps: . "C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\gflags.exe" /k +spp *
+- if %DOCKER_TESTING%==Func docker run -d --name=Container0 --isolation=process "-vC:\Program Files (x86)\WinFsp:C:\Program Files (x86)\WinFsp:RO" "-vC:\projects:C:\projects:RO" mcr.microsoft.com/windows/servercore:ltsc2019 cmd.exe /c waitfor 7BF47D72F6664550B03248ECFE77C7DD
 - if %TESTING%==Func tools\run-tests.bat %CONFIGURATION%
 - if %TESTING%==Func tools\run-tests.bat %CONFIGURATION% ifstest
 - if %TESTING%==Func tools\run-tests.bat %CONFIGURATION% sample
@@ -88,6 +95,9 @@ test_script:
 - if %TESTING%==Avast choco install avastfreeantivirus && fltmc instances -v "C:"
 - if %TESTING%==Avast tools\run-tests.bat %CONFIGURATION% avast-tests
 - if %TESTING%==Perf tools\run-perf-tests.bat %CONFIGURATION% baseline > perf-tests.csv && type perf-tests.csv & appveyor PushArtifact perf-tests.csv
+- if %DOCKER_TESTING%==Func docker exec Container0 cmd.exe /c C:\projects\winfsp\build\VStudio\build\%CONFIGURATION%\winfsp-tests-x64.exe +*
+#- if %DOCKER_TESTING%==Func docker run -d --name=Container1 --isolation=process "-vC:\Program Files (x86)\WinFsp:C:\Program Files (x86)\WinFsp:RO" "-vC:\projects:C:\projects:RO" mcr.microsoft.com/windows/servercore:ltsc2019 cmd.exe /c waitfor 7BF47D72F6664550B03248ECFE77C7DD
+#- if %DOCKER_TESTING%==Func docker exec Container1 cmd.exe /c C:\projects\winfsp\build\VStudio\build\%CONFIGURATION%\winfsp-tests-x64.exe +*
 - choco uninstall winfsp -y
 
 on_finish:

build/VStudio/build.version.props

@@ -20,7 +20,7 @@
 
         <MyCanonicalVersion>1.12</MyCanonicalVersion>
 
-        <MyProductVersion>2022.2 Beta1</MyProductVersion>
+        <MyProductVersion>2022.2 Beta2</MyProductVersion>
         <MyProductStage>Beta</MyProductStage>
 
         <MyCrossCert>DigiCertGlobalG3CodeSigningECCSHA3842021CA1.cer</MyCrossCert>

doc/Known-File-Systems.asciidoc

@@ -34,3 +34,4 @@ This document contains a list of known open-source file systems and file system
 - https://github.com/billziss-gh/fusepy[Python: fusepy] - Simple ctypes bindings for FUSE
 - https://github.com/pleiszenburg/refuse[Python: refuse] - Simple cross-plattform ctypes bindings for libfuse / FUSE for macOS / WinFsp
 - https://github.com/Scille/winfspy[Python: winfspy] - WinFSP binding for Python
+- https://github.com/SnowflakePowered/winfsp-rs[Rust: winfsp-rs] - WinFSP binding for Rust

doc/WinFsp-Tutorial.asciidoc

@@ -538,7 +538,8 @@ static NTSTATUS GetFileInfoInternal(HANDLE Handle, FSP_FSCTL_FILE_INFO *FileInfo
     FileInfo->LastAccessTime = ((PLARGE_INTEGER)&ByHandleFileInfo.ftLastAccessTime)->QuadPart;
     FileInfo->LastWriteTime = ((PLARGE_INTEGER)&ByHandleFileInfo.ftLastWriteTime)->QuadPart;
     FileInfo->ChangeTime = FileInfo->LastWriteTime;
-    FileInfo->IndexNumber = 0;
+    FileInfo->IndexNumber =
+        ((UINT64)ByHandleFileInfo.nFileIndexHigh << 32) | (UINT64)ByHandleFileInfo.nFileIndexLow;
     FileInfo->HardLinks = 0;
 
     return STATUS_SUCCESS;

src/dll/fuse/fuse.c

@@ -180,7 +180,7 @@ FSP_FUSE_API struct fuse_chan *fsp_fuse_mount(struct fsp_fuse_env *env,
     const char *mountpoint, struct fuse_args *args)
 {
     struct fuse_chan *ch = 0;
-    WCHAR TempMountPointBuf[MAX_PATH], MountPointBuf[MAX_PATH];
+    WCHAR TempMountPointBuf[MAX_PATH], MountPointBuf[MAX_PATH + 4];
     int Size;
 
     if (0 == mountpoint || '\0' == mountpoint[0] ||
@@ -212,6 +212,33 @@ FSP_FUSE_API struct fuse_chan *fsp_fuse_mount(struct fsp_fuse_env *env,
         MountPointBuf[6] = '\0';
         Size = 7 * sizeof(WCHAR);
     }
+    else if (
+        (
+            '\\' == mountpoint[0] &&
+            '\\' == mountpoint[1] &&
+            ('?' == mountpoint[2] || '.' == mountpoint[2]) &&
+            '\\' == mountpoint[3]
+        ) &&
+        (
+            ('A' <= mountpoint[4] && mountpoint[4] <= 'Z') ||
+            ('a' <= mountpoint[4] && mountpoint[4] <= 'z')
+        ) &&
+        ':' == mountpoint[5] && '\\' == mountpoint[6])
+    {
+        MountPointBuf[0] = '\\';
+        MountPointBuf[1] = '\\';
+        MountPointBuf[2] = mountpoint[2];
+        MountPointBuf[3] = '\\';
+
+        Size = 0;
+        if (0 != MultiByteToWideChar(CP_UTF8, 0, mountpoint + 4, -1, TempMountPointBuf, MAX_PATH))
+            Size = GetFullPathNameW(TempMountPointBuf, MAX_PATH, MountPointBuf + 4, 0);
+
+        if (0 == Size || MAX_PATH <= Size)
+            goto fail;
+
+        Size = (Size + 4 + 1) * sizeof(WCHAR);
+    }
     else if (
         (
             ('A' <= mountpoint[0] && mountpoint[0] <= 'Z') ||

src/dll/library.h

@@ -90,6 +90,12 @@ ULONG FspLdapGetDefaultNamingContext(PVOID Ldap, PWSTR *PValue);
 ULONG FspLdapGetTrustPosixOffset(PVOID Ldap, PWSTR Context, PWSTR Domain, PWSTR *PValue);
 
 PWSTR FspDiagIdent(VOID);
+HANDLE FspCreateDirectoryFileW(
+    PWSTR FileName,
+    DWORD DesiredAccess,
+    DWORD ShareAccess,
+    PSECURITY_ATTRIBUTES SecurityAttributes,
+    DWORD FlagsAndAttributes);
 NTSTATUS FspGetModuleVersion(PWSTR ModuleFileName, PUINT32 PVersion);
 NTSTATUS FspGetModuleFileName(
     HMODULE Module,

src/dll/mount.c

@@ -488,14 +488,12 @@ static NTSTATUS FspMountSet_Directory(PWSTR VolumeName, PWSTR MountPoint,
     SecurityAttributes.nLength = sizeof SecurityAttributes;
     SecurityAttributes.lpSecurityDescriptor = SecurityDescriptor;
 
-    MountHandle = CreateFileW(MountPoint,
+    MountHandle = FspCreateDirectoryFileW(MountPoint,
         FILE_WRITE_ATTRIBUTES,
         FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
         &SecurityAttributes,
-        CREATE_NEW,
         FILE_ATTRIBUTE_DIRECTORY |
-            FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_POSIX_SEMANTICS | FILE_FLAG_DELETE_ON_CLOSE,
-        0);
+            FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_POSIX_SEMANTICS | FILE_FLAG_DELETE_ON_CLOSE);
     if (INVALID_HANDLE_VALUE == MountHandle)
     {
         Result = FspNtStatusFromWin32(GetLastError());

src/dll/util.c

@@ -64,6 +64,145 @@ PWSTR FspDiagIdent(VOID)
     return FspDiagIdentBuf;
 }
 
+static INIT_ONCE FspCreateDirectoryFileInitOnce = INIT_ONCE_STATIC_INIT;
+static NTSTATUS (NTAPI *FspNtCreateFile)(
+    PHANDLE FileHandle,
+    ACCESS_MASK DesiredAccess,
+    POBJECT_ATTRIBUTES ObjectAttributes,
+    PIO_STATUS_BLOCK IoStatusBlock,
+    PLARGE_INTEGER AllocationSize,
+    ULONG FileAttributes,
+    ULONG ShareAccess,
+    ULONG CreateDisposition,
+    ULONG CreateOptions,
+    PVOID EaBuffer,
+    ULONG EaLength);
+
+static BOOL WINAPI FspCreateDirectoryFileInitialize(
+    PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context)
+{
+    HANDLE Handle;
+
+    Handle = GetModuleHandleW(L"ntdll.dll");
+    if (0 != Handle)
+        FspNtCreateFile = (PVOID)GetProcAddress(Handle, "NtCreateFile");
+
+    return TRUE;
+}
+
+HANDLE FspCreateDirectoryFileW(
+    PWSTR FileName,
+    DWORD DesiredAccess,
+    DWORD ShareAccess,
+    PSECURITY_ATTRIBUTES SecurityAttributes,
+    DWORD FlagsAndAttributes)
+{
+    InitOnceExecuteOnce(&FspCreateDirectoryFileInitOnce, FspCreateDirectoryFileInitialize, 0, 0);
+    if (0 == FspNtCreateFile)
+    {
+        SetLastError(ERROR_INVALID_FUNCTION);
+        return INVALID_HANDLE_VALUE;
+    }
+
+    HANDLE Handle = INVALID_HANDLE_VALUE, ParentHandle = INVALID_HANDLE_VALUE;
+    PWSTR FullFileName = 0;
+    WCHAR *FilePart, FilePartChar;
+    DWORD Length;
+    UNICODE_STRING UFullFileName;
+    OBJECT_ATTRIBUTES Obja;
+    ULONG CreateFlags;
+    IO_STATUS_BLOCK IoStatus;
+
+    Length = GetFullPathNameW(FileName, 0, 0, 0);
+    if (0 == Length)
+        goto exit;
+
+    FullFileName = MemAlloc((Length + 1) * sizeof(WCHAR));
+    if (0 == FullFileName)
+    {
+        SetLastError(ERROR_NO_SYSTEM_RESOURCES);
+        goto exit;
+    }
+
+    Length = GetFullPathNameW(FileName, Length + 1, FullFileName, &FilePart);
+    if (0 == Length)
+        goto exit;
+
+    FilePartChar = *FilePart;
+    *FilePart = L'\0';
+
+    ParentHandle = CreateFileW(
+        FullFileName,
+        0,
+        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+        0,
+        OPEN_EXISTING,
+        FILE_FLAG_BACKUP_SEMANTICS,
+        0);
+    if (INVALID_HANDLE_VALUE == ParentHandle)
+        goto exit;
+
+    *FilePart = FilePartChar;
+
+    UFullFileName.Length = UFullFileName.MaximumLength = (USHORT)(lstrlenW(FilePart) * sizeof(WCHAR));
+    UFullFileName.Buffer = FilePart;
+
+    memset(&Obja, 0, sizeof Obja);
+    Obja.Length = sizeof Obja;
+    Obja.ObjectName = &UFullFileName;
+    Obja.Attributes =
+        (!(FlagsAndAttributes & FILE_FLAG_POSIX_SEMANTICS) ? OBJ_CASE_INSENSITIVE : 0) |
+        (SecurityAttributes->bInheritHandle ? OBJ_INHERIT : 0);
+    Obja.RootDirectory = ParentHandle;
+    Obja.SecurityDescriptor = SecurityAttributes->lpSecurityDescriptor;
+
+    DesiredAccess |=
+        SYNCHRONIZE |
+        FILE_READ_ATTRIBUTES |
+        ((FlagsAndAttributes & FILE_FLAG_DELETE_ON_CLOSE) ? DELETE : 0);
+
+    CreateFlags =
+        FILE_DIRECTORY_FILE |
+        ((FlagsAndAttributes & FILE_FLAG_WRITE_THROUGH) ? FILE_WRITE_THROUGH : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_OVERLAPPED) ? FILE_SYNCHRONOUS_IO_NONALERT : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_NO_BUFFERING) ? FILE_NO_INTERMEDIATE_BUFFERING : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_RANDOM_ACCESS) ? FILE_RANDOM_ACCESS : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_SEQUENTIAL_SCAN) ? FILE_SEQUENTIAL_ONLY : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_DELETE_ON_CLOSE) ? FILE_DELETE_ON_CLOSE : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_BACKUP_SEMANTICS) ? FILE_OPEN_FOR_BACKUP_INTENT : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_OPEN_REPARSE_POINT) ? FILE_OPEN_REPARSE_POINT : 0) |
+        ((FlagsAndAttributes & FILE_FLAG_OPEN_NO_RECALL) ? FILE_OPEN_NO_RECALL : 0);
+
+    IoStatus.Status = FspNtCreateFile(
+        &Handle,
+        DesiredAccess,
+        &Obja,
+        &IoStatus,
+        0,
+        FlagsAndAttributes & (0x7fff & ~FILE_ATTRIBUTE_DIRECTORY),
+        ShareAccess,
+        FILE_CREATE,
+        CreateFlags,
+        0,
+        0);
+    if (!NT_SUCCESS(IoStatus.Status))
+    {
+        SetLastError(FspWin32FromNtStatus(IoStatus.Status));
+        Handle = INVALID_HANDLE_VALUE;
+        goto exit;
+    }
+
+    SetLastError(0);
+
+exit:
+    if (INVALID_HANDLE_VALUE != ParentHandle)
+        CloseHandle(ParentHandle);
+
+    MemFree(FullFileName);
+
+    return Handle;
+}
+
 FSP_API NTSTATUS FspCallNamedPipeSecurely(PWSTR PipeName,
     PVOID InBuffer, ULONG InBufferSize, PVOID OutBuffer, ULONG OutBufferSize,
     PULONG PBytesTransferred, ULONG Timeout,

src/sys/driver.c

@@ -150,6 +150,10 @@ NTSTATUS DriverEntry(
         goto exit;
     InitDoneDevices = TRUE;
 
+    Result = FspSiloPostInitialize();
+    if (!NT_SUCCESS(Result))
+        goto exit;
+
     Result = STATUS_SUCCESS;
 
 exit:

src/sys/driver.h

@@ -754,6 +754,7 @@ NTSTATUS FspSiloGetGlobals(FSP_SILO_GLOBALS **PGlobals);
 VOID FspSiloDereferenceGlobals(FSP_SILO_GLOBALS *Globals);
 VOID FspSiloGetContainerId(GUID *ContainerId);
 NTSTATUS FspSiloInitialize(FSP_SILO_INIT_CALLBACK Init, FSP_SILO_FINI_CALLBACK Fini);
+NTSTATUS FspSiloPostInitialize(VOID);
 VOID FspSiloFinalize(VOID);
 
 /* process buffers */
@@ -1181,7 +1182,6 @@ typedef struct
     KSPIN_LOCK SpinLock;
     LONG RefCount;
     UINT32 Kind;
-    GUID SiloContainerId;
     /* IoTimer emulation */
     FSP_DEVICE_TIMER DeviceTimer;
 } FSP_DEVICE_EXTENSION;

src/sys/file.c

@@ -1475,7 +1475,7 @@ NTSTATUS FspFileNodeRenameCheck(PDEVICE_OBJECT FsvolDeviceObject, PIRP OplockIrp
             {
                 Result = NT_SUCCESS(Result) ? STATUS_OPLOCK_BREAK_IN_PROGRESS : Result;
                 DescendantFileNodes[DescendantFileNodeIndex] =
-                    (PVOID)((UINT_PTR)DescendantFileNode | 2);
+                    (PVOID)((UINT_PTR)DescendantFileNode | 4);
             }
             else
                 Result = STATUS_ACCESS_DENIED;

src/sys/silo.c

@@ -22,9 +22,11 @@
 #include <sys/driver.h>
 
 NTSTATUS FspSiloInitialize(FSP_SILO_INIT_CALLBACK Init, FSP_SILO_FINI_CALLBACK Fini);
+NTSTATUS FspSiloPostInitialize(VOID);
 
 #ifdef ALLOC_PRAGMA
 #pragma alloc_text(INIT, FspSiloInitialize)
+#pragma alloc_text(INIT, FspSiloPostInitialize)
 #endif
 
 typedef PEJOB FSP_PESILO;
@@ -293,15 +295,11 @@ NTSTATUS FspSiloInitialize(FSP_SILO_INIT_CALLBACK Init, FSP_SILO_FINI_CALLBACK F
             if (!NT_SUCCESS(Result))
                 goto exit;
 
-            Result = CALL(PsStartSiloMonitor)(Monitor);
-            if (!NT_SUCCESS(Result))
-                goto exit;
-
             FspSiloMonitor = Monitor;
             FspSiloInitCallback = Init;
             FspSiloFiniCallback = Fini;
-
             FspSiloInitDone = TRUE;
+
             Result = STATUS_SUCCESS;
 
         exit:
@@ -316,10 +314,23 @@ NTSTATUS FspSiloInitialize(FSP_SILO_INIT_CALLBACK Init, FSP_SILO_FINI_CALLBACK F
     return Result;
 }
 
+NTSTATUS FspSiloPostInitialize(VOID)
+{
+    if (!FspSiloInitDone)
+        return STATUS_SUCCESS;
+
+    return CALL(PsStartSiloMonitor)(FspSiloMonitor);
+}
+
 VOID FspSiloFinalize(VOID)
 {
     if (!FspSiloInitDone)
         return;
 
     CALL(PsUnregisterSiloMonitor)(FspSiloMonitor);
+
+    FspSiloMonitor = 0;
+    FspSiloInitCallback = 0;
+    FspSiloFiniCallback = 0;
+    FspSiloInitDone = FALSE;
 }

src/sys/volume.c

@@ -113,6 +113,57 @@ NTSTATUS FspVolumeCreate(
 
     FspSiloDereferenceGlobals(Globals);
 
+    if (NT_SUCCESS(Result))
+    {
+        /*
+         * If we have an fsvrt device, mount it NOW via opening the volume. This ensures
+         * that the fsvrt is mounted by the correct fsvol device early on and remedies
+         * a rare case where NTFS crashes the system when it attempts to mount our fsvrt.
+         *
+         * We use IoCreateFileEx with FILE_READ_DATA to ensure that the I/O Manager will
+         * mount the fsvrt device.
+         *
+         * We ignore the IoCreateFileEx return code as it is only used for its side effect
+         * of mounting the fsvrt. In the unlikely event that IoCreateFileEx fails, the
+         * system will retry the mount when a file is accessed, etc.
+         */
+
+        PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
+        FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
+        PDEVICE_OBJECT FsvrtDeviceObject = FsvolDeviceExtension->FsvrtDeviceObject;
+        OBJECT_ATTRIBUTES ObjectAttributes;
+        IO_STATUS_BLOCK IoStatus;
+        HANDLE Handle;
+
+        if (0 != FsvrtDeviceObject)
+        {
+            InitializeObjectAttributes(
+                &ObjectAttributes,
+                &FsvolDeviceExtension->VolumeName,
+                OBJ_KERNEL_HANDLE,
+                0/*RootDirectory*/,
+                0/*SecurityDescriptor*/);
+            IoStatus.Status = IoCreateFileEx(
+                &Handle,
+                FILE_READ_DATA,
+                &ObjectAttributes,
+                &IoStatus,
+                0/*AllocationSize*/,
+                0/*FileAttributes*/,
+                FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                FILE_OPEN,
+                0/*CreateOptions*/,
+                0/*EaBuffer*/,
+                0/*EaLength*/,
+                CreateFileTypeNone,
+                0/*InternalParameters*/,
+                0/*Options*/,
+                0/*DriverContext*/);
+            if (NT_SUCCESS(IoStatus.Status))
+                ObCloseHandle(Handle, KernelMode);
+        }
+    }
+
     return Result;
 }
 

tools/deploy.bat

@@ -7,7 +7,8 @@ set Config=Debug
 set Suffix=x64
 set Deploy=C:\Deploy\winfsp
 set Target=Win10DBG
-set Chkpnt=winfsp
+set Chkpnt=docker+winfsp
+set CImage=mcr.microsoft.com/windows/servercore:1909
 if not X%1==X set Target=%1
 if not X%2==X set Chkpnt=%2
 
@@ -15,6 +16,10 @@ if not X%2==X set Chkpnt=%2
     echo regsvr32 /s winfsp-x64.dll
 ) > %~dp0..\build\VStudio\build\%Config%\deploy-setup.bat
 
+(
+    echo docker run -it --rm --isolation=process -v%Deploy%:%Deploy%:RW %CImage% cmd.exe /k cd %Deploy%
+) > %~dp0..\build\VStudio\build\%Config%\docker-run.bat
+
 set Files=
 for %%f in (
     %~dp0..\build\VStudio\build\%Config%\
@@ -23,6 +28,7 @@ for %%f in (
         winfsp-tests-%Suffix%.exe
         memfs-%Suffix%.exe
         deploy-setup.bat
+        docker-run.bat
     ) do (
     set File=%%~f
     if [!File:~-1!] == [\] (

tools/run-tests.bat

@@ -47,32 +47,32 @@ set dfl_tests=^
     winfsp-tests-x64-external-share ^
     memfs-x64-disk-fsx ^
     memfs-x64-net-fsx ^
-    memfs-x64-disk-standby ^
-    memfs-x64-net-standby ^
+    RETIRED-memfs-x64-disk-standby ^
+    RETIRED-memfs-x64-net-standby ^
     memfs-x64-net-use ^
     memfs-x64-disk-winfstest ^
     memfs-x64-net-winfstest ^
     fscrash-x64 ^
     winfsp-tests-x86 ^
-    winfsp-tests-x86-case-randomize ^
-    winfsp-tests-x86-flushpurge ^
-    winfsp-tests-x86-legacy-unlink-rename ^
-    winfsp-tests-x86-mountpoint-drive ^
-    winfsp-tests-x86-mountpoint-dir ^
-    winfsp-tests-x86-mountpoint-dir-case-sensitive ^
-    winfsp-tests-x86-mountmgr-drive ^
-    winfsp-tests-x86-mountmgr-dir ^
-    winfsp-tests-x86-mountmgrfsd-drive ^
-    winfsp-tests-x86-mountmgrfsd-dir ^
-    winfsp-tests-x86-no-traverse ^
-    winfsp-tests-x86-oplock ^
-    winfsp-tests-x86-notify ^
+    RETIRED-winfsp-tests-x86-case-randomize ^
+    RETIRED-winfsp-tests-x86-flushpurge ^
+    RETIRED-winfsp-tests-x86-legacy-unlink-rename ^
+    RETIRED-winfsp-tests-x86-mountpoint-drive ^
+    RETIRED-winfsp-tests-x86-mountpoint-dir ^
+    RETIRED-winfsp-tests-x86-mountpoint-dir-case-sensitive ^
+    RETIRED-winfsp-tests-x86-mountmgr-drive ^
+    RETIRED-winfsp-tests-x86-mountmgr-dir ^
+    RETIRED-winfsp-tests-x86-mountmgrfsd-drive ^
+    RETIRED-winfsp-tests-x86-mountmgrfsd-dir ^
+    RETIRED-winfsp-tests-x86-no-traverse ^
+    RETIRED-winfsp-tests-x86-oplock ^
+    RETIRED-winfsp-tests-x86-notify ^
     winfsp-tests-x86-external ^
     winfsp-tests-x86-external-share ^
     memfs-x86-disk-fsx ^
     memfs-x86-net-fsx ^
-    memfs-x86-disk-standby ^
-    memfs-x86-net-standby ^
+    RETIRED-memfs-x86-disk-standby ^
+    RETIRED-memfs-x86-net-standby ^
     memfs-x86-net-use ^
     memfs-x86-disk-winfstest ^
     memfs-x86-net-winfstest ^
@@ -123,20 +123,25 @@ set opt_tests=^
 
 set tests=
 for %%f in (%dfl_tests%) do (
+    set test=%%f
+    if NOT "XRETIRED-!test:RETIRED-=!"=="X!test!" (
         if X%2==X (
             set tests=!tests! %%f
         ) else (
-        set test=%%f
             if "X%2!test:%2=!"=="X!test!" set tests=!tests! %%f
         )
+    )
 )
 for %%f in (%opt_tests%) do (
+    set test=%%f
+    if NOT "XRETIRED-!test:RETIRED-=!"=="X!test!" (
         if X%2==X (
             rem
         ) else (
             set test=%%f
             if "X%2!test:%2=!"=="X!test!" set tests=!tests! %%f
         )
+    )
 )
 
 set testpass=0
@@ -159,11 +164,12 @@ for %%f in (%tests%) do (
     set "endtimecalc=!endtime:%time:~8,1%=%%100)*100+1!" & set "begtimecalc=!begtime:%time:~8,1%=%%100)*100+1!"
     set /A "duration=((((10!endtimecalc:%time:~2,1%=%%100)*60+1!%%100)-((((10!begtimecalc:%time:~2,1%=%%100)*60+1!%%100), duration-=(duration>>31)*24*60*60*100"
     set /A "duration=10*duration"
+    set /A "durationSec=duration/1000"
 
     if !ERRORLEVEL_save! neq 0 (
         set /a testfail=testfail+1
 
-        echo === Failed %%f ^(!duration! ms^)
+        echo === Failed %%f ^(!durationSec!s^)
 
         if defined APPVEYOR (
             appveyor UpdateTest "%%f" -FileName None -Framework None -Outcome Failed -Duration !duration!
@@ -171,7 +177,7 @@ for %%f in (%tests%) do (
     ) else (
         set /a testpass=testpass+1
 
-        echo === Passed %%f ^(!duration! ms^)
+        echo === Passed %%f ^(!durationSec!s^)
 
         if defined APPVEYOR (
             appveyor UpdateTest "%%f" -FileName None -Framework None -Outcome Passed -Duration !duration!
@@ -241,25 +247,25 @@ if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
 :winfsp-tests-x64-mountmgr-drive
-winfsp-tests-x64 --mountpoint=\\.\X: --resilient * +ea*
+winfsp-tests-x64 --mountpoint=\\.\X: --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
 :winfsp-tests-x64-mountmgr-dir
-winfsp-tests-x64 --mountpoint=\\.\%cd%\mnt --resilient * +ea*
+winfsp-tests-x64 --mountpoint=\\.\%cd%\mnt --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
 :winfsp-tests-x64-mountmgrfsd-drive
 reg add HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /t REG_DWORD /d 1 /f /reg:32
-winfsp-tests-x64 --mountpoint=\\.\X: --resilient * +ea*
+winfsp-tests-x64 --mountpoint=\\.\X: --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 reg delete HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /f /reg:32
 exit /b 0
 
 :winfsp-tests-x64-mountmgrfsd-dir
 reg add HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /t REG_DWORD /d 1 /f /reg:32
-winfsp-tests-x64 --mountpoint=\\.\%cd%\mnt --resilient * +ea*
+winfsp-tests-x64 --mountpoint=\\.\%cd%\mnt --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 reg delete HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /f /reg:32
 exit /b 0
@@ -315,25 +321,25 @@ if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
 :winfsp-tests-x86-mountmgr-drive
-winfsp-tests-x86 --mountpoint=\\.\X: --resilient * +ea*
+winfsp-tests-x86 --mountpoint=\\.\X: --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
 :winfsp-tests-x86-mountmgr-dir
-winfsp-tests-x86 --mountpoint=\\.\%cd%\mnt --resilient * +ea*
+winfsp-tests-x86 --mountpoint=\\.\%cd%\mnt --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
 :winfsp-tests-x86-mountmgrfsd-drive
 reg add HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /t REG_DWORD /d 1 /f /reg:32
-winfsp-tests-x86 --mountpoint=\\.\X: --resilient * +ea*
+winfsp-tests-x86 --mountpoint=\\.\X: --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 reg delete HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /f /reg:32
 exit /b 0
 
 :winfsp-tests-x86-mountmgrfsd-dir
 reg add HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /t REG_DWORD /d 1 /f /reg:32
-winfsp-tests-x86 --mountpoint=\\.\%cd%\mnt --resilient * +ea*
+winfsp-tests-x86 --mountpoint=\\.\%cd%\mnt --resilient * +ea* -exec*
 if !ERRORLEVEL! neq 0 goto fail
 reg delete HKLM\Software\WinFsp /v MountUseMountmgrFromFSD /f /reg:32
 exit /b 0

tst/passthrough/passthrough.c

@@ -62,7 +62,8 @@ static NTSTATUS GetFileInfoInternal(HANDLE Handle, FSP_FSCTL_FILE_INFO *FileInfo
     FileInfo->LastAccessTime = ((PLARGE_INTEGER)&ByHandleFileInfo.ftLastAccessTime)->QuadPart;
     FileInfo->LastWriteTime = ((PLARGE_INTEGER)&ByHandleFileInfo.ftLastWriteTime)->QuadPart;
     FileInfo->ChangeTime = FileInfo->LastWriteTime;
-    FileInfo->IndexNumber = 0;
+    FileInfo->IndexNumber =
+        ((UINT64)ByHandleFileInfo.nFileIndexHigh << 32) | (UINT64)ByHandleFileInfo.nFileIndexLow;
     FileInfo->HardLinks = 0;
 
     return STATUS_SUCCESS;

tst/winfsp-tests/posix-test.c

@@ -158,7 +158,10 @@ static void posix_map_sid_test(void)
 
     CloseHandle(Token);
 
-    for (size_t i = 0; sizeof map / sizeof map[0] > i; i++)
+    size_t n = sizeof map / sizeof map[0];
+    if (RunningInContainer)
+        n -= 2; /* container: disable tests for "user manager\containeradministrator" */
+    for (size_t i = 0; n > i; i++)
     {
         Success = ConvertStringSidToSidW(map[i].SidStr, &Sid0);
         ASSERT(Success);

tst/winfsp-tests/volpath-test.c

@@ -254,8 +254,13 @@ static void volpath_mount_test(void)
     /*
      * This test does FspFileSystemSetMountPoint and therefore
      * cannot be used with --external or --mountpoint.
+     *
+     * Also the MountMgr appears to be buggy and fail with spurious
+     * STATUS_NOT_SUPPORTED and STATUS_INVALID_PARAMETER error codes
+     * under Windows Containers (at least with ServerCore 1909). So
+     * disable if RunningInContainer.
      */
-    if (NtfsTests || OptMountPoint)
+    if (NtfsTests || OptMountPoint || RunningInContainer)
         return;
 
     if (WinFspDiskTests)
@@ -322,7 +327,12 @@ void volpath_tests(void)
     /*
      * This test does FspFileSystemSetMountPoint and therefore
      * cannot be used with --external or --mountpoint.
+     *
+     * Also the MountMgr appears to be buggy and fail with spurious
+     * STATUS_NOT_SUPPORTED and STATUS_INVALID_PARAMETER error codes
+     * under Windows Containers (at least with ServerCore 1909). So
+     * disable if RunningInContainer.
      */
-    if (!NtfsTests && !OptMountPoint)
+    if (!NtfsTests && !OptMountPoint && !RunningInContainer)
         TEST(volpath_mount_test);
 }

tst/winfsp-tests/winfsp-tests.c

@@ -32,6 +32,7 @@
 int NtfsTests = 0;
 int WinFspDiskTests = 1;
 int WinFspNetTests = 1;
+int RunningInContainer = 0;
 
 BOOLEAN OptExternal = FALSE;
 BOOLEAN OptFuseExternal = FALSE;
@@ -258,6 +259,12 @@ int main(int argc, char *argv[])
     if (0 == getenv("WINFSP_TESTS_EXCEPTION_FILTER_DISABLE"))
         SetUnhandledExceptionFilter(UnhandledExceptionHandler);
 
+    RunningInContainer = ERROR_SUCCESS == RegGetValueW(
+        HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control",
+        L"ContainerType",
+        RRF_RT_REG_DWORD, 0,
+        0, 0);
+
     for (int argi = 1; argc > argi; argi++)
     {
         const char *a = argv[argi];
@@ -266,6 +273,7 @@ int main(int argc, char *argv[])
             if (0 == strcmp("--ntfs", a) || 0 == strcmp("--external", a))
             {
                 OptExternal = TRUE;
+                OptFuseExternal = FALSE;
                 NtfsTests = 1;
                 WinFspDiskTests = 0;
                 WinFspNetTests = 0;
@@ -404,6 +412,10 @@ int main(int argc, char *argv[])
     if (!NtfsTests && OptShareName)
         ABORT("option --share requires --ntfs/--external");
 
+    if (RunningInContainer)
+        /* container: disable network file system tests */
+        WinFspNetTests = 0;
+
     DisableBackupRestorePrivileges();
 
     AddNetShareIfNeeded();

tst/winfsp-tests/winfsp-tests.h

@@ -213,6 +213,7 @@ VOID GetTestDirectoryEx(PWSTR DirBuf, ULONG DirBufSize, PWSTR DriveBuf);
 extern int NtfsTests;
 extern int WinFspDiskTests;
 extern int WinFspNetTests;
+extern int RunningInContainer;
 
 extern BOOLEAN OptExternal;
 extern BOOLEAN OptFuseExternal;