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wslinux support: ATOMIC_CREATE_ECP_CONTEXT

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This commit is contained in:
Bill Zissimopoulos
2019-04-27 15:30:57 -07:00
parent 195f3bf92d
commit c01402443d
12 changed files with 250 additions and 59 deletions
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24
tst/memfs-dotnet/Program.cs
View File

@ -274,6 +274,7 @@ namespace memfs
Host.PostCleanupWhenModifiedOnly = true;
Host.PassQueryDirectoryFileName = true;
Host.ExtendedAttributes = true;
Host.WslFeatures = true;
return STATUS_SUCCESS;
}
@ -331,8 +332,9 @@ namespace memfs
UInt32 FileAttributes,
Byte[] SecurityDescriptor,
UInt64 AllocationSize,
IntPtr Ea,
UInt32 EaLength,
IntPtr ExtraBuffer,
UInt32 ExtraLength,
Boolean ExtraBufferIsReparsePoint,
out Object FileNode0,
out Object FileDesc,
out FileInfo FileInfo,
@ -369,11 +371,21 @@ namespace memfs
FileNode.FileInfo.FileAttributes = 0 != (FileAttributes & (UInt32)System.IO.FileAttributes.Directory) ?
FileAttributes : FileAttributes | (UInt32)System.IO.FileAttributes.Archive;
FileNode.FileSecurity = SecurityDescriptor;
if (IntPtr.Zero != Ea)
if (IntPtr.Zero != ExtraBuffer)
{
Result = SetEaEntries(FileNode, null, Ea, EaLength);
if (0 > Result)
return Result;
if (!ExtraBufferIsReparsePoint)
{
Result = SetEaEntries(FileNode, null, ExtraBuffer, ExtraLength);
if (0 > Result)
return Result;
}
else
{
Byte[] ReparseData = MakeReparsePoint(ExtraBuffer, ExtraLength);
FileNode.FileInfo.FileAttributes |= (UInt32)System.IO.FileAttributes.ReparsePoint;
FileNode.FileInfo.ReparseTag = GetReparseTag(ReparseData);
FileNode.ReparseData = ReparseData;
}
}
if (0 != AllocationSize)
{

58
tst/memfs/memfs.cpp
View File

@ -70,6 +70,11 @@ FSP_FSCTL_STATIC_ASSERT(MEMFS_MAX_PATH > MAX_PATH,
#define MEMFS_EA
/*
* Define the MEMFS_WSL macro to include WSLinux support.
*/
#define MEMFS_WSL
/*
* Define the DEBUG_BUFFER_CHECK macro on Windows 8 or above. This includes
* a check for the Write buffer to ensure that it is read-only.
*
@ -1047,8 +1052,8 @@ static NTSTATUS GetSecurityByName(FSP_FILE_SYSTEM *FileSystem,
static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
PWSTR FileName, UINT32 CreateOptions, UINT32 GrantedAccess,
UINT32 FileAttributes, PSECURITY_DESCRIPTOR SecurityDescriptor, UINT64 AllocationSize,
#if defined(MEMFS_EA)
PFILE_FULL_EA_INFORMATION Ea, ULONG EaLength,
#if defined(MEMFS_EA) || defined(MEMFS_WSL)
PVOID ExtraBuffer, ULONG ExtraLength, BOOLEAN ExtraBufferIsReparsePoint,
#endif
PVOID *PFileNode, FSP_FSCTL_FILE_INFO *FileInfo)
{
@ -1129,15 +1134,43 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
memcpy(FileNode->FileSecurity, SecurityDescriptor, FileNode->FileSecuritySize);
}
#if defined(MEMFS_EA)
if (0 != Ea)
#if defined(MEMFS_EA) || defined(MEMFS_WSL)
if (0 != ExtraBuffer)
{
Result = FspFileSystemEnumerateEa(FileSystem, MemfsFileNodeSetEa, FileNode, Ea, EaLength);
if (!NT_SUCCESS(Result))
#if defined(MEMFS_EA)
if (!ExtraBufferIsReparsePoint)
{
MemfsFileNodeDelete(FileNode);
return Result;
Result = FspFileSystemEnumerateEa(FileSystem, MemfsFileNodeSetEa, FileNode,
(PFILE_FULL_EA_INFORMATION)ExtraBuffer, ExtraLength);
if (!NT_SUCCESS(Result))
{
MemfsFileNodeDelete(FileNode);
return Result;
}
}
#endif
#if defined(MEMFS_WSL)
if (ExtraBufferIsReparsePoint)
{
#if defined(MEMFS_REPARSE_POINTS)
FileNode->ReparseDataSize = ExtraLength;
FileNode->ReparseData = malloc(ExtraLength);
if (0 == FileNode->ReparseData && 0 != ExtraLength)
{
MemfsFileNodeDelete(FileNode);
return STATUS_INSUFFICIENT_RESOURCES;
}
FileNode->FileInfo.FileAttributes |= FILE_ATTRIBUTE_REPARSE_POINT;
FileNode->FileInfo.ReparseTag = *(PULONG)ExtraBuffer;
/* the first field in a reparse buffer is the reparse tag */
memcpy(FileNode->ReparseData, ExtraBuffer, ExtraLength);
#else
MemfsFileNodeDelete(FileNode);
return STATUS_INVALID_PARAMETER;
#endif
}
#endif
}
#endif
@ -2189,7 +2222,7 @@ static FSP_FILE_SYSTEM_INTERFACE MemfsInterface =
GetVolumeInfo,
SetVolumeLabel,
GetSecurityByName,
#if defined(MEMFS_EA)
#if defined(MEMFS_EA) || defined(MEMFS_WSL)
0,
#else
Create,
@ -2240,8 +2273,10 @@ static FSP_FILE_SYSTEM_INTERFACE MemfsInterface =
0,
#endif
0,
#if defined(MEMFS_EA)
#if defined(MEMFS_EA) || defined(MEMFS_WSL)
Create,
#endif
#if defined(MEMFS_EA)
Overwrite,
GetEa,
SetEa
@ -2347,6 +2382,9 @@ NTSTATUS MemfsCreateFunnel(
#endif
#if defined(MEMFS_EA)
VolumeParams.ExtendedAttributes = 1;
#endif
#if defined(MEMFS_WSL)
VolumeParams.WslFeatures = 1;
#endif
VolumeParams.AllowOpenInKernelMode = 1;
if (0 != VolumePrefix)