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src: dotnet: WIP

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This commit is contained in:
Bill Zissimopoulos 2017-04-02 15:13:05 -07:00
parent 47b81a8025
commit 89324d2327
3 changed files with 63 additions and 16 deletions
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2
build/VStudio/winfsp.net.csproj
View File

@ -24,7 +24,7 @@
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<AllowUnsafeBlocks>false</AllowUnsafeBlocks>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>

15
src/dotnet/FileSystem.cs
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@ -111,18 +111,18 @@ namespace Fsp
}
public void SetPrefix(String Prefix)
{
_VolumeParams.Prefix = Prefix;
_VolumeParams.SetPrefix(Prefix);
}
public void SetFileSystemName(String FileSystemName)
{
_VolumeParams.FileSystemName = FileSystemName;
_VolumeParams.SetFileSystemName(FileSystemName);
}
/* control */
Int32 Preflight(String MountPoint)
{
return Api.FspFileSystemPreflight(
0 < _VolumeParams.Prefix.Length ? "WinFsp.Net" : "WinFsp.Disk",
_VolumeParams.IsPrefixEmpty() ? "WinFsp.Disk" : "WinFsp.Net",
MountPoint);
}
Int32 Mount(String MountPoint,
@ -130,11 +130,10 @@ namespace Fsp
Boolean Synchronized = false,
UInt32 DebugLog = 0)
{
FileSystemInterface Intf; // ???: padding
Int32 Result;
Result = Api.FspFileSystemCreate(
0 < _VolumeParams.Prefix.Length ? "WinFsp.Net" : "WinFsp.Disk",
ref _VolumeParams, ref Intf, out _FileSystem);
_VolumeParams.IsPrefixEmpty() ? "WinFsp.Disk" : "WinFsp.Net",
ref _VolumeParams, ref _FileSystemInterface, out _FileSystem);
if (0 <= Result)
{
#if false
@ -144,7 +143,8 @@ namespace Fsp
FSP_FILE_SYSTEM_OPERATION_GUARD_STRATEGY_FINE);
FspFileSystemSetDebugLog(_FileSystem, DebugLog);
#endif
Result = Api.FspFileSystemSetMountPointEx(_FileSystem, MountPoint, IntPtr.Zero);
Result = Api.FspFileSystemSetMountPointEx(_FileSystem, MountPoint,
SecurityDescriptor);
if (0 <= Result)
Result = Api.FspFileSystemStartDispatcher(_FileSystem, 0);
}
@ -172,6 +172,7 @@ namespace Fsp
return _FileSystem;
}
private static FileSystemInterface _FileSystemInterface;
private VolumeParams _VolumeParams;
private IntPtr _FileSystem;
}

62
src/dotnet/Interop.cs
View File

@ -16,6 +16,7 @@
*/
using System;
using System.Security.AccessControl;
using System.Runtime.InteropServices;
using System.Security;
@ -56,10 +57,39 @@ namespace Fsp.Interop
internal UInt32 IrpCapacity;
internal UInt32 FileInfoTimeout;
internal UInt32 Flags;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = PrefixSize)]
internal String Prefix;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = FileSystemNameSize)]
internal String FileSystemName;
internal unsafe fixed UInt16 Prefix[PrefixSize];
internal unsafe fixed UInt16 FileSystemName[FileSystemNameSize];
/* helpers */
internal unsafe void SetPrefix(String Value)
{
fixed (UInt16 *P = Prefix)
{
int Size = Value.Length;
if (Size > PrefixSize - 1)
Size = PrefixSize - 1;
for (int I = 0; Size > I; I++)
P[I] = Value[I];
P[Size] = 0;
}
}
internal unsafe void SetFileSystemName(String Value)
{
fixed (UInt16 *P = FileSystemName)
{
int Size = Value.Length;
if (Size > FileSystemNameSize - 1)
Size = FileSystemNameSize - 1;
for (int I = 0; Size > I; I++)
P[I] = Value[I];
P[Size] = 0;
}
}
internal unsafe Boolean IsPrefixEmpty()
{
fixed (UInt16 *P = Prefix)
return 0 == *P;
}
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
@ -70,8 +100,7 @@ namespace Fsp.Interop
internal UInt64 TotalSize;
internal UInt64 FreeSize;
internal UInt16 VolumeLabelLength;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = VolumeLabelSize)]
internal String VolumeLabel;
internal unsafe fixed UInt16 VolumeLabel[VolumeLabelSize];
}
[StructLayout(LayoutKind.Sequential)]
@ -102,7 +131,7 @@ namespace Fsp.Interop
{
internal UInt16 Size;
internal FileInfo FileInfo;
//internal unsafe fixed Byte Padding[24];
internal unsafe fixed Byte Padding[24];
//internal unsafe fixed UInt16 FileNameBuf[];
}
@ -309,7 +338,8 @@ namespace Fsp.Interop
UInt32 Length,
out UInt32 PBytesTransferred);
//internal unsafe fixed IntPtr Reserved[40];
internal unsafe fixed long/*IntPtr*/ Reserved[40];
/* NTSTATUS (*Reserved[40])(); */
}
[SuppressUnmanagedCodeSecurity]
@ -367,6 +397,22 @@ namespace Fsp.Interop
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
internal static extern UInt32 FspWin32FromNtStatus(
Int32 Status);
internal static unsafe Int32 FspFileSystemSetMountPointEx(
IntPtr FileSystem,
String MountPoint,
GenericSecurityDescriptor SecurityDescriptor)
{
if (null != SecurityDescriptor)
{
byte[] Bytes = new byte[SecurityDescriptor.BinaryLength];
SecurityDescriptor.GetBinaryForm(Bytes, 0);
fixed (byte *P = Bytes)
return FspFileSystemSetMountPointEx(FileSystem, MountPoint, (IntPtr)P);
}
else
return FspFileSystemSetMountPointEx(FileSystem, MountPoint, IntPtr.Zero);
}
}
internal static class Initializer