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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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62
src/dotnet/Interop.cs
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@ -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