1 files changed, 73 insertions, 0 deletions
diff --git a/src/Driver/Fuse/FuseService.h b/src/Driver/Fuse/FuseService.h
new file mode 100644
index 00000000..5ff2dd72
--- /dev/null
+++ b/src/Driver/Fuse/FuseService.h
@@ -0,0 +1,73 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#ifndef TC_HEADER_Driver_Fuse_FuseService
+#define TC_HEADER_Driver_Fuse_FuseService
+
+#include "Platform/Platform.h"
+#include "Platform/Unix/Pipe.h"
+#include "Platform/Unix/Process.h"
+#include "Volume/VolumeInfo.h"
+#include "Volume/Volume.h"
+
+namespace TrueCrypt
+{
+
+	class FuseService
+	{
+	protected:
+		struct ExecFunctor : public ProcessExecFunctor
+		{
+			ExecFunctor (shared_ptr <Volume> openVolume, VolumeSlotNumber slotNumber)
+				: MountedVolume (openVolume), SlotNumber (slotNumber)
+			{
+			}
+			virtual void operator() (int argc, char *argv[]);
+
+		protected:
+			shared_ptr <Volume> MountedVolume;
+			VolumeSlotNumber SlotNumber;
+		};
+
+		friend class ExecFunctor;
+
+	public:
+		static bool AuxDeviceInfoReceived () { return !OpenVolumeInfo.VirtualDevice.IsEmpty(); }
+		static bool CheckAccessRights ();
+		static void Dismount ();
+		static int ExceptionToErrorCode ();
+		static const char *GetControlPath () { return "/control"; }
+		static const char *GetVolumeImagePath ();
+		static string GetDeviceType () { return "truecrypt"; }
+		static uid_t GetGroupId () { return GroupId; }
+		static uid_t GetUserId () { return UserId; }
+		static shared_ptr <Buffer> GetVolumeInfo ();
+		static uint64 GetVolumeSize ();
+		static uint64 GetVolumeSectorSize () { return MountedVolume->GetSectorSize(); }
+		static void Mount (shared_ptr <Volume> openVolume, VolumeSlotNumber slotNumber, const string &fuseMountPoint);
+		static void ReadVolumeSectors (const BufferPtr &buffer, uint64 byteOffset);
+		static void ReceiveAuxDeviceInfo (const ConstBufferPtr &buffer);
+		static void SendAuxDeviceInfo (const DirectoryPath &fuseMountPoint, const DevicePath &virtualDevice, const DevicePath &loopDevice = DevicePath());
+		static void WriteVolumeSectors (const ConstBufferPtr &buffer, uint64 byteOffset);
+
+	protected:
+		FuseService ();
+		static void CloseMountedVolume ();
+		static void OnSignal (int signal);
+
+		static VolumeInfo OpenVolumeInfo;
+		static Mutex OpenVolumeInfoMutex;
+		static shared_ptr <Volume> MountedVolume;
+		static VolumeSlotNumber SlotNumber;
+		static uid_t UserId;
+		static gid_t GroupId;
+		static auto_ptr <Pipe> SignalHandlerPipe;
+	};
+}
+
+#endif // TC_HEADER_Driver_Fuse_FuseService