+#

+# 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.

+#

+

+$(NAME): $(NAME).a

+

+clean:

+ @echo Cleaning $(NAME)

+ rm -f $(APPNAME) $(NAME).a $(OBJS) $(OBJS:.o=.d) *.gch

+

+%.o: %.c

+ @echo Compiling $(<F)

+ $(CC) $(CFLAGS) -c $< -o $@

+

+%.o: %.cpp

+ @echo Compiling $(<F)

+ $(CXX) $(CXXFLAGS) -c $< -o $@

+

+%.o: %.asm

+ @echo Assembling $(<F)

+ $(AS) $(ASFLAGS) -o $@ $<

+

+

+# Precompiled headers

+%.h.gch: %.h

+ @echo Precompiling $(<F)

+ $(CXX) $(CXXFLAGS) -g0 -c $< || (rm -f $(<F).gch && exit 1)

+

+

+# Embedded files

+OD_BIN := od -v -t u1 -A n

+TR_SED_BIN := tr '\n' ' ' | tr -s ' ' ',' | sed -e 's/^,//g' -e 's/,$$/n/' | tr 'n' '\n'

+

+%.xml.h: %.xml

+ @echo Converting $(<F)

+ $(OD_BIN) $< | $(TR_SED_BIN) >$@

+

+%.txt.h: %.txt

+ @echo Converting $(<F)

+ $(OD_BIN) $< | $(TR_SED_BIN) >$@

+

+%.bmp.h: %.bmp

+ @echo Converting $(<F)

+ $(OD_BIN) $< | $(TR_SED_BIN) >$@

+

+

+# Dependencies

+-include $(OBJS:.o=.d)

+

+

+$(NAME).a: $(OBJS)

+ @echo Updating library $@

+ $(AR) $(AFLAGS) -rcu $@ $(OBJS)

+ $(RANLIB) $@

+<?xml version="1.0" encoding="UTF-8"?>

+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">

+<plist version="0.9">

+<dict>

+ <key>CFBundleInfoDictionaryVersion</key>

+ <string>6.0</string>

+

+ <key>CFBundleIdentifier</key>

+ <string>org.TrueCryptFoundation.TrueCrypt</string>

+

+ <key>CFBundleDevelopmentRegion</key>

+ <string>English</string>

+

+ <key>CFBundleExecutable</key>

+ <string>TrueCrypt</string>

+

+ <key>CFBundleIconFile</key>

+ <string>TrueCrypt.icns</string>

+

+ <key>CFBundleName</key>

+ <string>TrueCrypt</string>

+

+ <key>CFBundlePackageType</key>

+ <string>APPL</string>

+

+ <key>CFBundleSignature</key>

+ <string>TRUE</string>

+

+ <key>CFBundleVersion</key>

+ <string>0</string>

+

+ <key>CFBundleShortVersionString</key>

+ <string>_VERSION_</string>

+

+ <key>CFBundleLongVersionString</key>

+ <string>TrueCrypt _VERSION_</string>

+

+ <key>LSRequiresCarbon</key>

+ <true/>

+

+ <key>CSResourcesFileMapped</key>

+ <true/>

+</dict>

+</plist>

+/*

+ 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_Core_Core

+#define TC_HEADER_Core_Core

+

+#include "CoreBase.h"

+

+namespace TrueCrypt

+{

+ extern auto_ptr <CoreBase> Core;

+ extern auto_ptr <CoreBase> CoreDirect;

+}

+

+#endif // TC_HEADER_Core_Core

+#

+# 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.

+#

+

+OBJS :=

+OBJS += CoreBase.o

+OBJS += CoreException.o

+OBJS += FatFormatter.o

+OBJS += HostDevice.o

+OBJS += MountOptions.o

+OBJS += RandomNumberGenerator.o

+OBJS += VolumeCreator.o

+OBJS += Unix/CoreService.o

+OBJS += Unix/CoreServiceRequest.o

+OBJS += Unix/CoreServiceResponse.o

+OBJS += Unix/CoreUnix.o

+OBJS += Unix/$(PLATFORM)/Core$(PLATFORM).o

+OBJS += Unix/$(PLATFORM)/Core$(PLATFORM).o

+ifeq "$(PLATFORM)" "MacOSX"

+OBJS += Unix/FreeBSD/CoreFreeBSD.o

+endif

+

+include $(BUILD_INC)/Makefile.inc

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include <set>

+

+#include "CoreBase.h"

+#include "RandomNumberGenerator.h"

+#include "Volume/Volume.h"

+

+namespace TrueCrypt

+{

+ CoreBase::CoreBase ()

+ : DeviceChangeInProgress (false)

+ {

+ }

+

+ CoreBase::~CoreBase ()

+ {

+ }

+

+ void CoreBase::ChangePassword (shared_ptr <Volume> openVolume, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf) const

+ {

+ if ((!newPassword || newPassword->Size() < 1) && (!newKeyfiles || newKeyfiles->empty()))

+ throw PasswordEmpty (SRC_POS);

+

+ if (!newPkcs5Kdf)

+ newPkcs5Kdf = openVolume->GetPkcs5Kdf();

+

+ if ((openVolume->GetHeader()->GetFlags() & TC_HEADER_FLAG_ENCRYPTED_SYSTEM) != 0

+ && openVolume->GetType() == VolumeType::Hidden

+ && openVolume->GetPath().IsDevice())

+ {

+ throw EncryptedSystemRequired (SRC_POS);

+ }

+

+ RandomNumberGenerator::SetHash (newPkcs5Kdf->GetHash());

+

+ SecureBuffer newSalt (openVolume->GetSaltSize());

+ SecureBuffer newHeaderKey (VolumeHeader::GetLargestSerializedKeySize());

+

+ shared_ptr <VolumePassword> password (Keyfile::ApplyListToPassword (newKeyfiles, newPassword));

+

+ bool backupHeader = false;

+ while (true)

+ {

+ for (int i = 1; i <= SecureWipePassCount; i++)

+ {

+ if (i == SecureWipePassCount)

+ RandomNumberGenerator::GetData (newSalt);

+ else

+ RandomNumberGenerator::GetDataFast (newSalt);

+

+ newPkcs5Kdf->DeriveKey (newHeaderKey, *password, newSalt);

+

+ openVolume->ReEncryptHeader (backupHeader, newSalt, newHeaderKey, newPkcs5Kdf);

+ openVolume->GetFile()->Flush();

+ }

+

+ if (!openVolume->GetLayout()->HasBackupHeader() || backupHeader)

+ break;

+

+ backupHeader = true;

+ }

+ }

+

+ void CoreBase::ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf) const

+ {

+ shared_ptr <Volume> volume = OpenVolume (volumePath, preserveTimestamps, password, keyfiles);

+ ChangePassword (volume, newPassword, newKeyfiles, newPkcs5Kdf);

+ }

+

+ void CoreBase::CoalesceSlotNumberAndMountPoint (MountOptions &options) const

+ {

+ if (options.SlotNumber < GetFirstSlotNumber())

+ {

+ if (options.MountPoint && !options.MountPoint->IsEmpty())

+ options.SlotNumber = MountPointToSlotNumber (*options.MountPoint);

+ else

+ options.SlotNumber = GetFirstFreeSlotNumber();

+ }

+

+ if (!IsSlotNumberAvailable (options.SlotNumber))

+#ifdef TC_WINDOWS

+ throw DriveLetterUnavailable (SRC_POS);

+#else

+ throw VolumeSlotUnavailable (SRC_POS);

+#endif

+ if (!options.NoFilesystem && (!options.MountPoint || options.MountPoint->IsEmpty()))

+ options.MountPoint.reset (new DirectoryPath (SlotNumberToMountPoint (options.SlotNumber)));

+ }

+

+ void CoreBase::CreateKeyfile (const FilePath &keyfilePath) const

+ {

+ SecureBuffer keyfileBuffer (VolumePassword::MaxSize);

+ RandomNumberGenerator::GetData (keyfileBuffer);

+

+ File keyfile;

+ keyfile.Open (keyfilePath, File::CreateWrite);

+ keyfile.Write (keyfileBuffer);

+ }

+

+ VolumeSlotNumber CoreBase::GetFirstFreeSlotNumber (VolumeSlotNumber startFrom) const

+ {

+ if (startFrom < GetFirstSlotNumber())

+ startFrom = GetFirstSlotNumber();

+

+ set <VolumeSlotNumber> usedSlotNumbers;

+

+ foreach_ref (const VolumeInfo &volume, GetMountedVolumes())

+ usedSlotNumbers.insert (volume.SlotNumber);

+

+ for (VolumeSlotNumber slotNumber = startFrom; slotNumber <= GetLastSlotNumber(); ++slotNumber)

+ {

+ if (usedSlotNumbers.find (slotNumber) == usedSlotNumbers.end()

+ && IsMountPointAvailable (SlotNumberToMountPoint (slotNumber)))

+ return slotNumber;

+ }

+#ifdef TC_WINDOWS

+ throw DriveLetterUnavailable (SRC_POS);

+#else

+ throw VolumeSlotUnavailable (SRC_POS);

+#endif

+ }

+

+ uint64 CoreBase::GetMaxHiddenVolumeSize (shared_ptr <Volume> outerVolume) const

+ {

+ uint32 sectorSize = outerVolume->GetSectorSize();

+

+ SecureBuffer bootSectorBuffer (sectorSize);

+ outerVolume->ReadSectors (bootSectorBuffer, 0);

+

+ int fatType;

+ byte *bootSector = bootSectorBuffer.Ptr();

+

+ if (memcmp (bootSector + 54, "FAT12", 5) == 0)

+ fatType = 12;

+ else if (memcmp (bootSector + 54, "FAT16", 5) == 0)

+ fatType = 16;

+ else if (memcmp (bootSector + 82, "FAT32", 5) == 0)

+ fatType = 32;

+ else

+ throw ParameterIncorrect (SRC_POS);

+

+ uint32 clusterSize = bootSector[13] * sectorSize;

+ uint32 reservedSectorCount = Endian::Little (*(uint16 *) (bootSector + 14));

+ uint32 fatCount = bootSector[16];

+

+ uint64 fatSectorCount;

+ if (fatType == 32)

+ fatSectorCount = Endian::Little (*(uint32 *) (bootSector + 36));

+ else

+ fatSectorCount = Endian::Little (*(uint16 *) (bootSector + 22));

+ uint64 fatSize = fatSectorCount * sectorSize;

+

+ uint64 fatStartOffset = reservedSectorCount * sectorSize;

+ uint64 dataAreaOffset = reservedSectorCount * sectorSize + fatSize * fatCount;

+

+ if (fatType < 32)

+ dataAreaOffset += Endian::Little (*(uint16 *) (bootSector + 17)) * 32;

+

+ SecureBuffer sector (sectorSize);

+

+ // Find last used cluster

+ for (uint64 readOffset = fatStartOffset + fatSize - sectorSize;

+ readOffset >= fatStartOffset;

+ readOffset -= sectorSize)

+ {

+ outerVolume->ReadSectors (sector, readOffset);

+

+ for (int offset = sectorSize - 4; offset >= 0; offset -= 4)

+ {

+ if (*(uint32 *) (sector.Ptr() + offset))

+ {

+ uint64 clusterNumber = readOffset - fatStartOffset + offset;

+

+ if (fatType == 12)

+ clusterNumber = (clusterNumber * 8) / 12;

+ else if (fatType == 16)

+ clusterNumber /= 2;

+ else if (fatType == 32)

+ clusterNumber /= 4;

+

+ uint64 maxSize = outerVolume->GetSize() - dataAreaOffset;

+

+ // Some FAT entries may span over sector boundaries

+ if (maxSize >= clusterSize)

+ maxSize -= clusterSize;

+

+ uint64 clusterOffset = clusterNumber * clusterSize;

+ if (maxSize < clusterOffset)

+ return 0;

+

+ return maxSize - clusterOffset;

+ }

+ }

+ }

+

+ return 0;

+ }

+

+ shared_ptr <VolumeInfo> CoreBase::GetMountedVolume (const VolumePath &volumePath) const

+ {

+ VolumeInfoList volumes = GetMountedVolumes (volumePath);

+ if (volumes.empty())

+ return shared_ptr <VolumeInfo> ();

+ else

+ return volumes.front();

+ }

+

+ shared_ptr <VolumeInfo> CoreBase::GetMountedVolume (VolumeSlotNumber slot) const

+ {

+ foreach (shared_ptr <VolumeInfo> volume, GetMountedVolumes())

+ {

+ if (volume->SlotNumber == slot)

+ return volume;

+ }

+

+ return shared_ptr <VolumeInfo> ();

+ }

+

+ bool CoreBase::IsSlotNumberAvailable (VolumeSlotNumber slotNumber) const

+ {

+ if (!IsMountPointAvailable (SlotNumberToMountPoint (slotNumber)))

+ return false;

+

+ foreach_ref (const VolumeInfo &volume, GetMountedVolumes())

+ {

+ if (volume.SlotNumber == slotNumber)

+ return false;

+ }

+

+ return true;

+ }

+

+ bool CoreBase::IsVolumeMounted (const VolumePath &volumePath) const

+ {

+ return GetMountedVolume (volumePath);

+ }

+

+ shared_ptr <Volume> CoreBase::OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope) const

+ {

+ make_shared_auto (Volume, volume);

+ volume->Open (*volumePath, preserveTimestamps, password, keyfiles, protection, protectionPassword, protectionKeyfiles, sharedAccessAllowed, volumeType, useBackupHeaders, partitionInSystemEncryptionScope);

+ return volume;

+ }

+

+ void CoreBase::RandomizeEncryptionAlgorithmKey (shared_ptr <EncryptionAlgorithm> encryptionAlgorithm) const

+ {

+ SecureBuffer eaKey (encryptionAlgorithm->GetKeySize());

+ RandomNumberGenerator::GetData (eaKey);

+ encryptionAlgorithm->SetKey (eaKey);

+

+ SecureBuffer modeKey (encryptionAlgorithm->GetMode()->GetKeySize());

+ RandomNumberGenerator::GetData (modeKey);

+ encryptionAlgorithm->GetMode()->SetKey (modeKey);

+ }

+

+ void CoreBase::ReEncryptVolumeHeaderWithNewSalt (const BufferPtr &newHeaderBuffer, shared_ptr <VolumeHeader> header, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles) const

+ {

+ shared_ptr <Pkcs5Kdf> pkcs5Kdf = header->GetPkcs5Kdf();

+

+ RandomNumberGenerator::SetHash (pkcs5Kdf->GetHash());

+

+ SecureBuffer newSalt (header->GetSaltSize());

+ SecureBuffer newHeaderKey (VolumeHeader::GetLargestSerializedKeySize());

+

+ shared_ptr <VolumePassword> passwordKey (Keyfile::ApplyListToPassword (keyfiles, password));

+

+ RandomNumberGenerator::GetData (newSalt);

+ pkcs5Kdf->DeriveKey (newHeaderKey, *passwordKey, newSalt);

+

+ header->EncryptNew (newHeaderBuffer, newSalt, newHeaderKey, pkcs5Kdf);

+ }

+}

+/*

+ Copyright (c) 2008-2010 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_Core_CoreBase

+#define TC_HEADER_Core_CoreBase

+

+#include "Platform/Platform.h"

+#include "Platform/Functor.h"

+#include "Platform/User.h"

+#include "Common/Crypto.h"

+#include "Volume/Keyfile.h"

+#include "Volume/VolumeInfo.h"

+#include "Volume/Volume.h"

+#include "Volume/VolumePassword.h"

+#include "CoreException.h"

+#include "HostDevice.h"

+#include "MountOptions.h"

+

+namespace TrueCrypt

+{

+ class CoreBase

+ {

+ public:

+ virtual ~CoreBase ();

+

+ virtual void ChangePassword (shared_ptr <Volume> openVolume, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> ()) const;

+ virtual void ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> ()) const;

+ virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair = false) const = 0;

+ virtual void CoalesceSlotNumberAndMountPoint (MountOptions &options) const;

+ virtual void CreateKeyfile (const FilePath &keyfilePath) const;

+ virtual void DismountFilesystem (const DirectoryPath &mountPoint, bool force) const = 0;

+ virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false) = 0;

+ virtual bool FilesystemSupportsLargeFiles (const FilePath &filePath) const = 0;

+ virtual DirectoryPath GetDeviceMountPoint (const DevicePath &devicePath) const = 0;

+ virtual uint32 GetDeviceSectorSize (const DevicePath &devicePath) const = 0;

+ virtual uint64 GetDeviceSize (const DevicePath &devicePath) const = 0;

+ virtual VolumeSlotNumber GetFirstFreeSlotNumber (VolumeSlotNumber startFrom = 0) const;

+ virtual VolumeSlotNumber GetFirstSlotNumber () const { return 1; }

+ virtual VolumeSlotNumber GetLastSlotNumber () const { return 64; }

+ virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const = 0;

+ virtual FilePath GetApplicationExecutablePath () const { return ApplicationExecutablePath; }

+ virtual uint64 GetMaxHiddenVolumeSize (shared_ptr <Volume> outerVolume) const;

+ virtual int GetOSMajorVersion () const = 0;

+ virtual int GetOSMinorVersion () const = 0;

+ virtual shared_ptr <VolumeInfo> GetMountedVolume (const VolumePath &volumePath) const;

+ virtual shared_ptr <VolumeInfo> GetMountedVolume (VolumeSlotNumber slot) const;

+ virtual VolumeInfoList GetMountedVolumes (const VolumePath &volumePath = VolumePath()) const = 0;

+ virtual bool HasAdminPrivileges () const = 0;

+ virtual void Init () { }

+ virtual bool IsDeviceChangeInProgress () const { return DeviceChangeInProgress; }

+ virtual bool IsDevicePresent (const DevicePath &device) const = 0;

+ virtual bool IsInPortableMode () const = 0;

+ virtual bool IsMountPointAvailable (const DirectoryPath &mountPoint) const = 0;

+ virtual bool IsOSVersion (int major, int minor) const = 0;

+ virtual bool IsOSVersionLower (int major, int minor) const = 0;

+ virtual bool IsPasswordCacheEmpty () const = 0;

+ virtual bool IsSlotNumberAvailable (VolumeSlotNumber slotNumber) const;

+ virtual bool IsSlotNumberValid (VolumeSlotNumber slotNumber) const { return slotNumber >= GetFirstSlotNumber() && slotNumber <= GetLastSlotNumber(); }

+ virtual bool IsVolumeMounted (const VolumePath &volumePath) const;

+ virtual VolumeSlotNumber MountPointToSlotNumber (const DirectoryPath &mountPoint) const = 0;

+ virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options) = 0;

+ virtual shared_ptr <Volume> OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false) const;

+ virtual void RandomizeEncryptionAlgorithmKey (shared_ptr <EncryptionAlgorithm> encryptionAlgorithm) const;

+ virtual void ReEncryptVolumeHeaderWithNewSalt (const BufferPtr &newHeaderBuffer, shared_ptr <VolumeHeader> header, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles) const;

+ virtual void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor) { }

+ virtual void SetApplicationExecutablePath (const FilePath &path) { ApplicationExecutablePath = path; }

+ virtual void SetFileOwner (const FilesystemPath &path, const UserId &owner) const = 0;

+ virtual DirectoryPath SlotNumberToMountPoint (VolumeSlotNumber slotNumber) const = 0;

+ virtual void WipePasswordCache () const = 0;

+

+ Event VolumeDismountedEvent;

+ Event VolumeMountedEvent;

+ Event WarningEvent;

+

+ protected:

+ CoreBase ();

+

+ static const int SecureWipePassCount = PRAND_DISK_WIPE_PASSES;

+ bool DeviceChangeInProgress;

+ FilePath ApplicationExecutablePath;

+

+ private:

+ CoreBase (const CoreBase &);

+ CoreBase &operator= (const CoreBase &);

+ };

+

+ struct VolumeEventArgs : EventArgs

+ {

+ VolumeEventArgs (shared_ptr <VolumeInfo> volume) : mVolume (volume) { }

+ shared_ptr <VolumeInfo> mVolume;

+ };

+}

+

+#endif // TC_HEADER_Core_CoreBase

+/*

+ 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.

+*/

+

+#include "CoreException.h"

+#include "Platform/SerializerFactory.h"

+

+namespace TrueCrypt

+{

+ void ElevationFailed::Deserialize (shared_ptr <Stream> stream)

+ {

+ ExecutedProcessFailed::Deserialize (stream);

+ }

+

+ void ElevationFailed::Serialize (shared_ptr <Stream> stream) const

+ {

+ ExecutedProcessFailed::Serialize (stream);

+ }

+

+#define TC_EXCEPTION(TYPE) TC_SERIALIZER_FACTORY_ADD(TYPE)

+#undef TC_EXCEPTION_NODECL

+#define TC_EXCEPTION_NODECL(TYPE) TC_SERIALIZER_FACTORY_ADD(TYPE)

+

+ TC_SERIALIZER_FACTORY_ADD_EXCEPTION_SET (CoreException);

+}

+/*

+ Copyright (c) 2008-2010 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_Core_CoreException

+#define TC_HEADER_Core_CoreException

+

+#include "Platform/Platform.h"

+

+namespace TrueCrypt

+{

+ struct ElevationFailed : public ExecutedProcessFailed

+ {

+ ElevationFailed () { }

+ ElevationFailed (const string &message, const string &command, int exitCode, const string &errorOutput)

+ : ExecutedProcessFailed (message, command, exitCode, errorOutput) { }

+ TC_SERIALIZABLE_EXCEPTION (ElevationFailed);

+ };

+

+ TC_EXCEPTION_DECL (RootDeviceUnavailable, SystemException);

+

+#define TC_EXCEPTION(NAME) TC_EXCEPTION_DECL(NAME,Exception)

+

+#undef TC_EXCEPTION_SET

+#define TC_EXCEPTION_SET \

+ TC_EXCEPTION_NODECL (ElevationFailed); \

+ TC_EXCEPTION_NODECL (RootDeviceUnavailable); \

+ TC_EXCEPTION (DriveLetterUnavailable); \

+ TC_EXCEPTION (DriverError); \

+ TC_EXCEPTION (EncryptedSystemRequired); \

+ TC_EXCEPTION (HigherFuseVersionRequired); \

+ TC_EXCEPTION (KernelCryptoServiceTestFailed); \

+ TC_EXCEPTION (LoopDeviceSetupFailed); \

+ TC_EXCEPTION (MountPointRequired); \

+ TC_EXCEPTION (MountPointUnavailable); \

+ TC_EXCEPTION (NoDriveLetterAvailable); \

+ TC_EXCEPTION (TemporaryDirectoryFailure); \

+ TC_EXCEPTION (UnsupportedSectorSizeHiddenVolumeProtection); \

+ TC_EXCEPTION (UnsupportedSectorSizeNoKernelCrypto); \

+ TC_EXCEPTION (VolumeAlreadyMounted); \

+ TC_EXCEPTION (VolumeSlotUnavailable);

+

+ TC_EXCEPTION_SET;

+

+#undef TC_EXCEPTION

+}

+

+#endif // TC_HEADER_Core_CoreException

+/*

+ Legal Notice: Some portions of the source code contained in this file were

+ derived from the source code of Encryption for the Masses 2.02a, which is

+ Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License

+ Agreement for Encryption for the Masses'. Modifications and additions to

+ the original source code (contained in this file) and all other portions

+ of this file are Copyright (c) 2003-2010 TrueCrypt Developers Association

+ and are 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. */

+

+#include "Common/Tcdefs.h"

+#include "Platform/Platform.h"

+#include "Volume/VolumeHeader.h"

+#include "FatFormatter.h"

+#include "RandomNumberGenerator.h"

+

+namespace TrueCrypt

+{

+ struct fatparams

+ {

+ char volume_name[11];

+ uint32 num_sectors; /* total number of sectors */

+ uint32 cluster_count; /* number of clusters */

+ uint32 size_root_dir; /* size of the root directory in bytes */

+ uint32 size_fat; /* size of FAT */

+ uint32 fats;

+ uint32 media;

+ uint32 cluster_size;

+ uint32 fat_length;

+ uint16 dir_entries;

+ uint16 sector_size;

+ uint32 hidden;

+ uint16 reserved;

+ uint16 sectors;

+ uint32 total_sect;

+

+ uint16 heads;

+ uint16 secs_track;

+

+ };

+

+ static void GetFatParams (fatparams * ft)

+ {

+ uint64 volumeSize = (uint64) ft->num_sectors * ft->sector_size;

+ unsigned int fatsecs;

+

+ if(ft->cluster_size == 0) // 'Default' cluster size

+ {

+ uint32 clusterSize;

+

+ // Determine optimal cluster size to minimize FAT size (mounting delay), maximize number of files, keep 4 KB alignment, etc.

+ if (volumeSize >= 2 * BYTES_PER_TB)

+ clusterSize = 256 * BYTES_PER_KB;

+ else if (volumeSize >= 512 * BYTES_PER_GB)

+ clusterSize = 128 * BYTES_PER_KB;

+ else if (volumeSize >= 128 * BYTES_PER_GB)

+ clusterSize = 64 * BYTES_PER_KB;

+ else if (volumeSize >= 64 * BYTES_PER_GB)

+ clusterSize = 32 * BYTES_PER_KB;

+ else if (volumeSize >= 32 * BYTES_PER_GB)

+ clusterSize = 16 * BYTES_PER_KB;

+ else if (volumeSize >= 16 * BYTES_PER_GB)

+ clusterSize = 8 * BYTES_PER_KB;

+ else if (volumeSize >= 512 * BYTES_PER_MB)

+ clusterSize = 4 * BYTES_PER_KB;

+ else if (volumeSize >= 256 * BYTES_PER_MB)

+ clusterSize = 2 * BYTES_PER_KB;

+ else if (volumeSize >= 1 * BYTES_PER_MB)

+ clusterSize = 1 * BYTES_PER_KB;

+ else

+ clusterSize = 512;

+

+ ft->cluster_size = clusterSize / ft->sector_size;

+

+ if (ft->cluster_size == 0)

+ ft->cluster_size = 1;

+

+ if (ft->cluster_size * ft->sector_size > TC_MAX_FAT_CLUSTER_SIZE)

+ ft->cluster_size = TC_MAX_FAT_CLUSTER_SIZE / ft->sector_size;

+

+ if (ft->cluster_size > 128)

+ ft->cluster_size = 128;

+ }

+

+ if (volumeSize <= TC_MAX_FAT_CLUSTER_SIZE * 4)

+ ft->cluster_size = 1;

+

+ // Geometry always set to SECTORS/1/1

+ ft->secs_track = 1;

+ ft->heads = 1;

+

+ ft->dir_entries = 512;

+ ft->fats = 2;

+ ft->media = 0xf8;

+ ft->hidden = 0;

+

+ ft->size_root_dir = ft->dir_entries * 32;

+

+ // FAT12

+ ft->size_fat = 12;

+ ft->reserved = 2;

+ fatsecs = ft->num_sectors - (ft->size_root_dir + ft->sector_size - 1) / ft->sector_size - ft->reserved;

+ ft->cluster_count = (int) (((int64) fatsecs * ft->sector_size) / (ft->cluster_size * ft->sector_size));

+ ft->fat_length = (((ft->cluster_count * 3 + 1) >> 1) + ft->sector_size - 1) / ft->sector_size;

+

+ if (ft->cluster_count >= 4085) // FAT16

+ {

+ ft->size_fat = 16;

+ ft->reserved = 2;

+ fatsecs = ft->num_sectors - (ft->size_root_dir + ft->sector_size - 1) / ft->sector_size - ft->reserved;

+ ft->cluster_count = (int) (((int64) fatsecs * ft->sector_size) / (ft->cluster_size * ft->sector_size));

+ ft->fat_length = (ft->cluster_count * 2 + ft->sector_size - 1) / ft->sector_size;

+ }

+

+ if(ft->cluster_count >= 65525) // FAT32

+ {

+ ft->size_fat = 32;

+ ft->reserved = 32 - 1;

+

+ do

+ {

+ ft->reserved++;

+

+ fatsecs = ft->num_sectors - ft->reserved;

+ ft->size_root_dir = ft->cluster_size * ft->sector_size;

+ ft->cluster_count = (int) (((int64) fatsecs * ft->sector_size) / (ft->cluster_size * ft->sector_size));

+ ft->fat_length = (ft->cluster_count * 4 + ft->sector_size - 1) / ft->sector_size;

+

+ // Align data area on TC_MAX_VOLUME_SECTOR_SIZE

+

+ } while (ft->sector_size == TC_SECTOR_SIZE_LEGACY

+ && (ft->reserved * ft->sector_size + ft->fat_length * ft->fats * ft->sector_size) % TC_MAX_VOLUME_SECTOR_SIZE != 0);

+ }

+

+ ft->cluster_count -= ft->fat_length * ft->fats / ft->cluster_size;

+

+ if (ft->num_sectors >= 65536 || ft->size_fat == 32)

+ {

+ ft->sectors = 0;

+ ft->total_sect = ft->num_sectors;

+ }

+ else

+ {

+ ft->sectors = (uint16) ft->num_sectors;

+ ft->total_sect = 0;

+ }

+ }

+

+ static void PutBoot (fatparams * ft, byte *boot, uint32 volumeId)

+ {

+ int cnt = 0;

+

+ boot[cnt++] = 0xeb; /* boot jump */

+ boot[cnt++] = 0x3c;

+ boot[cnt++] = 0x90;

+ memcpy (boot + cnt, "MSDOS5.0", 8); /* system id */

+ cnt += 8;

+ *(int16 *)(boot + cnt) = Endian::Little (ft->sector_size); /* bytes per sector */

+ cnt += 2;

+ boot[cnt++] = (int8) ft->cluster_size; /* sectors per cluster */

+ *(int16 *)(boot + cnt) = Endian::Little (ft->reserved); /* reserved sectors */

+ cnt += 2;

+ boot[cnt++] = (int8) ft->fats; /* 2 fats */

+

+ if(ft->size_fat == 32)

+ {

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x00;

+ }

+ else

+ {

+ *(int16 *)(boot + cnt) = Endian::Little (ft->dir_entries); /* 512 root entries */

+ cnt += 2;

+ }

+

+ *(int16 *)(boot + cnt) = Endian::Little (ft->sectors); /* # sectors */

+ cnt += 2;

+ boot[cnt++] = (int8) ft->media; /* media byte */

+

+ if(ft->size_fat == 32)

+ {

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x00;

+ }

+ else

+ {

+ *(uint16 *)(boot + cnt) = Endian::Little ((uint16) ft->fat_length); /* fat size */

+ cnt += 2;

+ }

+

+ *(int16 *)(boot + cnt) = Endian::Little (ft->secs_track); /* # sectors per track */

+ cnt += 2;

+ *(int16 *)(boot + cnt) = Endian::Little (ft->heads); /* # heads */

+ cnt += 2;

+ *(int32 *)(boot + cnt) = Endian::Little (ft->hidden); /* # hidden sectors */

+ cnt += 4;

+ *(int32 *)(boot + cnt) = Endian::Little (ft->total_sect); /* # huge sectors */

+ cnt += 4;

+

+ if(ft->size_fat == 32)

+ {

+ *(int32 *)(boot + cnt) = Endian::Little (ft->fat_length); cnt += 4; /* fat size 32 */

+ boot[cnt++] = 0x00; /* ExtFlags */

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x00; /* FSVer */

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x02; /* RootClus */

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x01; /* FSInfo */

+ boot[cnt++] = 0x00;

+ boot[cnt++] = 0x06; /* BkBootSec */

+ boot[cnt++] = 0x00;

+ memset(boot+cnt, 0, 12); cnt+=12; /* Reserved */

+ }

+

+ boot[cnt++] = 0x00; /* drive number */ // FIXED 80 > 00

+ boot[cnt++] = 0x00; /* reserved */

+ boot[cnt++] = 0x29; /* boot sig */

+

+ *(int32 *)(boot + cnt) = volumeId;

+ cnt += 4;

+

+ memcpy (boot + cnt, ft->volume_name, 11); /* vol title */

+ cnt += 11;

+

+ switch(ft->size_fat) /* filesystem type */

+ {

+ case 12: memcpy (boot + cnt, "FAT12 ", 8); break;

+ case 16: memcpy (boot + cnt, "FAT16 ", 8); break;

+ case 32: memcpy (boot + cnt, "FAT32 ", 8); break;

+ }

+ cnt += 8;

+

+ memset (boot + cnt, 0, ft->size_fat==32 ? 420:448); /* boot code */

+ cnt += ft->size_fat==32 ? 420:448;

+ boot[cnt++] = 0x55;

+ boot[cnt++] = 0xaa; /* boot sig */

+ }

+

+

+ /* FAT32 FSInfo */

+ static void PutFSInfo (byte *sector, fatparams *ft)

+ {

+ memset (sector, 0, ft->sector_size);

+ sector[3] = 0x41; /* LeadSig */

+ sector[2] = 0x61;

+ sector[1] = 0x52;

+ sector[0] = 0x52;

+ sector[484+3] = 0x61; /* StrucSig */

+ sector[484+2] = 0x41;

+ sector[484+1] = 0x72;

+ sector[484+0] = 0x72;

+

+ // Free cluster count

+ *(uint32 *)(sector + 488) = Endian::Little (ft->cluster_count - ft->size_root_dir / ft->sector_size / ft->cluster_size);

+

+ // Next free cluster

+ *(uint32 *)(sector + 492) = Endian::Little ((uint32) 2);

+

+ sector[508+3] = 0xaa; /* TrailSig */

+ sector[508+2] = 0x55;

+ sector[508+1] = 0x00;

+ sector[508+0] = 0x00;

+ }

+

+ void FatFormatter::Format (WriteSectorCallback &writeSector, uint64 deviceSize, uint32 clusterSize, uint32 sectorSize)

+ {

+ fatparams fatParams;

+

+#if TC_MAX_VOLUME_SECTOR_SIZE > 0xFFFF

+#error TC_MAX_VOLUME_SECTOR_SIZE > 0xFFFF

+#endif

+ fatParams.sector_size = (uint16) sectorSize;

+

+ if (deviceSize / fatParams.sector_size > 0xffffFFFF)

+ throw ParameterIncorrect (SRC_POS);

+

+ fatParams.num_sectors = (uint32) (deviceSize / fatParams.sector_size);

+ fatParams.cluster_size = clusterSize / fatParams.sector_size;

+ memcpy (fatParams.volume_name, "NO NAME ", 11);

+ GetFatParams (&fatParams);

+ fatparams *ft = &fatParams;

+

+ SecureBuffer sector (ft->sector_size);

+ uint32 sectorNumber = 0;

+

+ /* Write the data area */

+

+ sector.Zero();

+

+ uint32 volumeId;

+ RandomNumberGenerator::GetDataFast (BufferPtr ((byte *) &volumeId, sizeof (volumeId)));

+

+ PutBoot (ft, (byte *) sector, volumeId);

+ writeSector (sector); ++sectorNumber;

+

+ /* fat32 boot area */

+ if (ft->size_fat == 32)

+ {

+ /* fsinfo */

+ PutFSInfo((byte *) sector, ft);

+ writeSector (sector); ++sectorNumber;

+

+ /* reserved */

+ while (sectorNumber < 6)

+ {

+ sector.Zero();

+ sector[508+3] = 0xaa; /* TrailSig */

+ sector[508+2] = 0x55;

+ writeSector (sector); ++sectorNumber;

+ }

+

+ /* bootsector backup */

+ sector.Zero();

+ PutBoot (ft, (byte *) sector, volumeId);

+ writeSector (sector); ++sectorNumber;

+

+ PutFSInfo((byte *) sector, ft);

+ writeSector (sector); ++sectorNumber;

+ }

+

+ /* reserved */

+ while (sectorNumber < (uint32)ft->reserved)

+ {

+ sector.Zero();

+ writeSector (sector); ++sectorNumber;

+ }

+

+ /* write fat */

+ for (uint32 x = 1; x <= ft->fats; x++)

+ {

+ for (uint32 n = 0; n < ft->fat_length; n++)

+ {

+ sector.Zero();

+

+ if (n == 0)

+ {

+ byte fat_sig[12];

+ if (ft->size_fat == 32)

+ {

+ fat_sig[0] = (byte) ft->media;

+ fat_sig[1] = fat_sig[2] = 0xff;

+ fat_sig[3] = 0x0f;

+ fat_sig[4] = fat_sig[5] = fat_sig[6] = 0xff;

+ fat_sig[7] = 0x0f;

+ fat_sig[8] = fat_sig[9] = fat_sig[10] = 0xff;

+ fat_sig[11] = 0x0f;

+ memcpy (sector, fat_sig, 12);

+ }

+ else if (ft->size_fat == 16)

+ {

+ fat_sig[0] = (byte) ft->media;

+ fat_sig[1] = 0xff;

+ fat_sig[2] = 0xff;

+ fat_sig[3] = 0xff;

+ memcpy (sector, fat_sig, 4);

+ }

+ else if (ft->size_fat == 12)

+ {

+ fat_sig[0] = (byte) ft->media;

+ fat_sig[1] = 0xff;

+ fat_sig[2] = 0xff;

+ fat_sig[3] = 0x00;

+ memcpy (sector, fat_sig, 4);

+ }

+ }

+

+ if (!writeSector (sector))

+ return;

+ }

+ }

+

+ /* write rootdir */

+ for (uint32 x = 0; x < ft->size_root_dir / ft->sector_size; x++)

+ {

+ sector.Zero();

+ if (!writeSector (sector))

+ return;

+ }

+ }

+}

+/*

+ Copyright (c) 2008-2010 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_Core_FatFormatter

+#define TC_HEADER_Core_FatFormatter

+

+#include "Platform/Platform.h"

+

+namespace TrueCrypt

+{

+ class FatFormatter

+ {

+ public:

+ struct WriteSectorCallback

+ {

+ virtual ~WriteSectorCallback () { }

+ virtual bool operator() (const BufferPtr &sector) = 0;

+ };

+

+ static void Format (WriteSectorCallback &writeSector, uint64 deviceSize, uint32 clusterSize, uint32 sectorSize);

+ };

+}

+

+#endif // TC_HEADER_Core_FatFormatter

+/*

+ 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.

+*/

+

+#include "HostDevice.h"

+#include "Platform/SerializerFactory.h"

+

+namespace TrueCrypt

+{

+ void HostDevice::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializer sr (stream);

+ MountPoint = sr.DeserializeWString ("MountPoint");

+ sr.Deserialize ("Name", Name);

+ Path = sr.DeserializeWString ("Path");

+ sr.Deserialize ("Removable", Removable);

+ sr.Deserialize ("Size", Size);

+ sr.Deserialize ("SystemNumber", SystemNumber);

+

+ uint32 partitionCount;

+ sr.Deserialize ("Partitions", partitionCount);

+ for (uint32 i = 0; i < partitionCount; i++)

+ Partitions.push_back (Serializable::DeserializeNew <HostDevice> (stream));

+ }

+

+ void HostDevice::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("MountPoint", wstring (MountPoint));

+ sr.Serialize ("Name", Name);

+ sr.Serialize ("Path", wstring (Path));

+ sr.Serialize ("Removable", Removable);

+ sr.Serialize ("Size", Size);

+ sr.Serialize ("SystemNumber", SystemNumber);

+

+ sr.Serialize ("Partitions", (uint32) Partitions.size());

+ foreach_ref (const HostDevice &partition, Partitions)

+ partition.Serialize (stream);

+ }

+

+ TC_SERIALIZER_FACTORY_ADD_CLASS (HostDevice);

+}

+/*

+ 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_Core_HostDevice

+#define TC_HEADER_Core_HostDevice

+

+#include "Platform/Platform.h"

+#include "Platform/Serializable.h"

+

+namespace TrueCrypt

+{

+ struct HostDevice;

+ typedef list < shared_ptr <HostDevice> > HostDeviceList;

+

+ struct HostDevice : public Serializable

+ {

+ HostDevice ()

+ : Removable (false),

+ Size (0)

+ {

+ }

+

+ virtual ~HostDevice ()

+ {

+ }

+

+ TC_SERIALIZABLE (HostDevice);

+

+ DirectoryPath MountPoint;

+ wstring Name;

+ DevicePath Path;

+ bool Removable;

+ uint64 Size;

+ uint32 SystemNumber;

+

+ HostDeviceList Partitions;

+ };

+}

+

+#endif // TC_HEADER_Core_HostDevice

+/*

+ 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.

+*/

+

+#include "MountOptions.h"

+#include "Platform/MemoryStream.h"

+#include "Platform/SerializerFactory.h"

+

+namespace TrueCrypt

+{

+ void MountOptions::CopyFrom (const MountOptions &other)

+ {

+#define TC_CLONE(NAME) NAME = other.NAME

+#define TC_CLONE_SHARED(TYPE,NAME) NAME = other.NAME ? make_shared <TYPE> (*other.NAME) : shared_ptr <TYPE> ()

+

+ TC_CLONE (CachePassword);

+ TC_CLONE (FilesystemOptions);

+ TC_CLONE (FilesystemType);

+ TC_CLONE_SHARED (KeyfileList, Keyfiles);

+ TC_CLONE_SHARED (DirectoryPath, MountPoint);

+ TC_CLONE (NoFilesystem);

+ TC_CLONE (NoHardwareCrypto);

+ TC_CLONE (NoKernelCrypto);

+ TC_CLONE_SHARED (VolumePassword, Password);

+ TC_CLONE_SHARED (VolumePath, Path);

+ TC_CLONE (PartitionInSystemEncryptionScope);

+ TC_CLONE (PreserveTimestamps);

+ TC_CLONE (Protection);

+ TC_CLONE_SHARED (VolumePassword, ProtectionPassword);

+ TC_CLONE_SHARED (KeyfileList, ProtectionKeyfiles);

+ TC_CLONE (Removable);

+ TC_CLONE (SharedAccessAllowed);

+ TC_CLONE (SlotNumber);

+ TC_CLONE (UseBackupHeaders);

+ }

+

+ void MountOptions::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializer sr (stream);

+

+ sr.Deserialize ("CachePassword", CachePassword);

+ sr.Deserialize ("FilesystemOptions", FilesystemOptions);

+ sr.Deserialize ("FilesystemType", FilesystemType);

+

+ Keyfiles = Keyfile::DeserializeList (stream, "Keyfiles");

+

+ if (!sr.DeserializeBool ("MountPointNull"))

+ MountPoint.reset (new DirectoryPath (sr.DeserializeWString ("MountPoint")));

+ else

+ MountPoint.reset();

+

+ sr.Deserialize ("NoFilesystem", NoFilesystem);

+ sr.Deserialize ("NoHardwareCrypto", NoHardwareCrypto);

+ sr.Deserialize ("NoKernelCrypto", NoKernelCrypto);

+

+ if (!sr.DeserializeBool ("PasswordNull"))

+ Password = Serializable::DeserializeNew <VolumePassword> (stream);

+ else

+ Password.reset();

+

+ if (!sr.DeserializeBool ("PathNull"))

+ Path.reset (new VolumePath (sr.DeserializeWString ("Path")));

+ else

+ Path.reset();

+

+ sr.Deserialize ("PartitionInSystemEncryptionScope", PartitionInSystemEncryptionScope);

+ sr.Deserialize ("PreserveTimestamps", PreserveTimestamps);

+

+ Protection = static_cast <VolumeProtection::Enum> (sr.DeserializeInt32 ("Protection"));

+

+ if (!sr.DeserializeBool ("ProtectionPasswordNull"))

+ ProtectionPassword = Serializable::DeserializeNew <VolumePassword> (stream);

+ else

+ ProtectionPassword.reset();

+

+ ProtectionKeyfiles = Keyfile::DeserializeList (stream, "ProtectionKeyfiles");

+ sr.Deserialize ("Removable", Removable);

+ sr.Deserialize ("SharedAccessAllowed", SharedAccessAllowed);

+ sr.Deserialize ("SlotNumber", SlotNumber);

+ sr.Deserialize ("UseBackupHeaders", UseBackupHeaders);

+ }

+

+ void MountOptions::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+

+ sr.Serialize ("CachePassword", CachePassword);

+ sr.Serialize ("FilesystemOptions", FilesystemOptions);

+ sr.Serialize ("FilesystemType", FilesystemType);

+ Keyfile::SerializeList (stream, "Keyfiles", Keyfiles);

+

+ sr.Serialize ("MountPointNull", MountPoint == nullptr);

+ if (MountPoint)

+ sr.Serialize ("MountPoint", wstring (*MountPoint));

+

+ sr.Serialize ("NoFilesystem", NoFilesystem);

+ sr.Serialize ("NoHardwareCrypto", NoHardwareCrypto);

+ sr.Serialize ("NoKernelCrypto", NoKernelCrypto);

+

+ sr.Serialize ("PasswordNull", Password == nullptr);

+ if (Password)

+ Password->Serialize (stream);

+

+ sr.Serialize ("PathNull", Path == nullptr);

+ if (Path)

+ sr.Serialize ("Path", wstring (*Path));

+

+ sr.Serialize ("PartitionInSystemEncryptionScope", PartitionInSystemEncryptionScope);

+ sr.Serialize ("PreserveTimestamps", PreserveTimestamps);

+ sr.Serialize ("Protection", static_cast <uint32> (Protection));

+

+ sr.Serialize ("ProtectionPasswordNull", ProtectionPassword == nullptr);

+ if (ProtectionPassword)

+ ProtectionPassword->Serialize (stream);

+

+ Keyfile::SerializeList (stream, "ProtectionKeyfiles", ProtectionKeyfiles);

+ sr.Serialize ("Removable", Removable);

+ sr.Serialize ("SharedAccessAllowed", SharedAccessAllowed);

+ sr.Serialize ("SlotNumber", SlotNumber);

+ sr.Serialize ("UseBackupHeaders", UseBackupHeaders);

+ }

+

+ TC_SERIALIZER_FACTORY_ADD_CLASS (MountOptions);

+}

+/*

+ 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_Core_MountOptions

+#define TC_HEADER_Core_MountOptions

+

+#include "Platform/Serializable.h"

+#include "Volume/Keyfile.h"

+#include "Volume/Volume.h"

+#include "Volume/VolumeSlot.h"

+#include "Volume/VolumePassword.h"

+

+namespace TrueCrypt

+{

+ struct MountOptions : public Serializable

+ {

+ MountOptions ()

+ :

+ CachePassword (false),

+ NoFilesystem (false),

+ NoHardwareCrypto (false),

+ NoKernelCrypto (false),

+ PartitionInSystemEncryptionScope (false),

+ PreserveTimestamps (true),

+ Protection (VolumeProtection::None),

+ Removable (false),

+ SharedAccessAllowed (false),

+ SlotNumber (0),

+ UseBackupHeaders (false)

+ {

+ }

+

+ MountOptions (const MountOptions &other) { CopyFrom (other); }

+ virtual ~MountOptions () { }

+

+ MountOptions &operator= (const MountOptions &other) { CopyFrom (other); return *this; }

+

+ TC_SERIALIZABLE (MountOptions);

+

+ bool CachePassword;

+ wstring FilesystemOptions;

+ wstring FilesystemType;

+ shared_ptr <KeyfileList> Keyfiles;

+ shared_ptr <DirectoryPath> MountPoint;

+ bool NoFilesystem;

+ bool NoHardwareCrypto;

+ bool NoKernelCrypto;

+ shared_ptr <VolumePassword> Password;

+ bool PartitionInSystemEncryptionScope;

+ shared_ptr <VolumePath> Path;

+ bool PreserveTimestamps;

+ VolumeProtection::Enum Protection;

+ shared_ptr <VolumePassword> ProtectionPassword;

+ shared_ptr <KeyfileList> ProtectionKeyfiles;

+ bool Removable;

+ bool SharedAccessAllowed;

+ VolumeSlotNumber SlotNumber;

+ bool UseBackupHeaders;

+

+ protected:

+ void CopyFrom (const MountOptions &other);

+ };

+}

+

+#endif // TC_HEADER_Core_MountOptions

+/*

+ Copyright (c) 2008-2009 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_WINDOWS

+#include <sys/types.h>

+#include <errno.h>

+#include <fcntl.h>

+#endif

+

+#include "RandomNumberGenerator.h"

+#include "Volume/Crc32.h"

+

+namespace TrueCrypt

+{

+ void RandomNumberGenerator::AddSystemDataToPool (bool fast)

+ {

+ SecureBuffer buffer (PoolSize);

+

+#ifdef TC_WINDOWS

+#ifndef DEBUG

+ throw NotImplemented (SRC_POS);

+#endif

+#else

+ int urandom = open ("/dev/urandom", O_RDONLY);

+ throw_sys_sub_if (urandom == -1, L"/dev/urandom");

+ finally_do_arg (int, urandom, { close (finally_arg); });

+

+ throw_sys_sub_if (read (urandom, buffer, buffer.Size()) == -1, L"/dev/urandom");

+ AddToPool (buffer);

+

+ if (!fast)

+ {

+ // Read all bytes available in /dev/random up to buffer size

+ int random = open ("/dev/random", O_RDONLY | O_NONBLOCK);

+ throw_sys_sub_if (random == -1, L"/dev/random");

+ finally_do_arg (int, random, { close (finally_arg); });

+

+ throw_sys_sub_if (read (random, buffer, buffer.Size()) == -1 && errno != EAGAIN, L"/dev/random");

+ AddToPool (buffer);

+ }

+#endif

+ }

+

+ void RandomNumberGenerator::AddToPool (const ConstBufferPtr &data)

+ {

+ if (!Running)

+ throw NotInitialized (SRC_POS);

+

+ ScopeLock lock (AccessMutex);

+

+ for (size_t i = 0; i < data.Size(); ++i)

+ {

+ Pool[WriteOffset++] += data[i];

+

+ if (WriteOffset >= PoolSize)

+ WriteOffset = 0;

+

+ if (++BytesAddedSincePoolHashMix >= MaxBytesAddedBeforePoolHashMix)

+ HashMixPool();

+ }

+ }

+

+ void RandomNumberGenerator::GetData (const BufferPtr &buffer, bool fast)

+ {

+ if (!Running)

+ throw NotInitialized (SRC_POS);

+

+ if (buffer.Size() > PoolSize)

+ throw ParameterIncorrect (SRC_POS);

+

+ ScopeLock lock (AccessMutex);

+

+ // Poll system for data

+ AddSystemDataToPool (fast);

+ HashMixPool();

+

+ // Transfer bytes from pool to output buffer

+ for (size_t i = 0; i < buffer.Size(); ++i)

+ {

+ buffer[i] += Pool[ReadOffset++];

+

+ if (ReadOffset >= PoolSize)

+ ReadOffset = 0;

+ }

+

+ // Invert and mix the pool

+ for (size_t i = 0; i < Pool.Size(); ++i)

+ {

+ Pool[i] = ~Pool[i];

+ }

+

+ AddSystemDataToPool (true);

+ HashMixPool();

+

+ // XOR the current pool content into the output buffer to prevent pool state leaks

+ for (size_t i = 0; i < buffer.Size(); ++i)

+ {

+ buffer[i] ^= Pool[ReadOffset++];

+

+ if (ReadOffset >= PoolSize)

+ ReadOffset = 0;

+ }

+ }

+

+ shared_ptr <Hash> RandomNumberGenerator::GetHash ()

+ {

+ ScopeLock lock (AccessMutex);

+ return PoolHash;

+ }

+

+ void RandomNumberGenerator::HashMixPool ()

+ {

+ BytesAddedSincePoolHashMix = 0;

+

+ for (size_t poolPos = 0; poolPos < Pool.Size(); )

+ {

+ // Compute the message digest of the entire pool using the selected hash function

+ SecureBuffer digest (PoolHash->GetDigestSize());

+ PoolHash->ProcessData (Pool);

+ PoolHash->GetDigest (digest);

+

+ // Add the message digest to the pool

+ for (size_t digestPos = 0; digestPos < digest.Size() && poolPos < Pool.Size(); ++digestPos)

+ {

+ Pool[poolPos++] += digest[digestPos];

+ }

+ }

+ }

+

+ void RandomNumberGenerator::SetHash (shared_ptr <Hash> hash)

+ {

+ ScopeLock lock (AccessMutex);

+ PoolHash = hash;

+ }

+

+ void RandomNumberGenerator::Start ()

+ {

+ ScopeLock lock (AccessMutex);

+

+ if (IsRunning())

+ return;

+

+ BytesAddedSincePoolHashMix = 0;

+ ReadOffset = 0;

+ WriteOffset = 0;

+ Running = true;

+ EnrichedByUser = false;

+

+ Pool.Allocate (PoolSize);

+ Test();

+

+ if (!PoolHash)

+ {

+ // First hash algorithm is the default one

+ PoolHash = Hash::GetAvailableAlgorithms().front();

+ }

+

+ AddSystemDataToPool (true);

+ }

+

+ void RandomNumberGenerator::Stop ()

+ {

+ ScopeLock lock (AccessMutex);

+

+ if (Pool.IsAllocated())

+ Pool.Free ();

+

+ PoolHash.reset();

+

+ EnrichedByUser = false;

+ Running = false;

+ }

+

+ void RandomNumberGenerator::Test ()

+ {

+ shared_ptr <Hash> origPoolHash = PoolHash;

+ PoolHash.reset (new Ripemd160());

+

+ Pool.Zero();

+ Buffer buffer (1);

+ for (size_t i = 0; i < PoolSize * 10; ++i)

+ {

+ buffer[0] = (byte) i;

+ AddToPool (buffer);

+ }

+

+ if (Crc32::ProcessBuffer (Pool) != 0x2de46d17)

+ throw TestFailed (SRC_POS);

+

+ buffer.Allocate (PoolSize);

+ buffer.CopyFrom (PeekPool());

+ AddToPool (buffer);

+

+ if (Crc32::ProcessBuffer (Pool) != 0xcb88e019)

+ throw TestFailed (SRC_POS);

+

+ PoolHash = origPoolHash;

+ }

+

+ Mutex RandomNumberGenerator::AccessMutex;

+ size_t RandomNumberGenerator::BytesAddedSincePoolHashMix;

+ bool RandomNumberGenerator::EnrichedByUser;

+ SecureBuffer RandomNumberGenerator::Pool;

+ shared_ptr <Hash> RandomNumberGenerator::PoolHash;

+ size_t RandomNumberGenerator::ReadOffset;

+ bool RandomNumberGenerator::Running = false;

+ size_t RandomNumberGenerator::WriteOffset;

+}

+/*

+ Copyright (c) 2008-2009 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_Core_RandomNumberGenerator

+#define TC_HEADER_Core_RandomNumberGenerator

+

+#include "Platform/Platform.h"

+#include "Volume/Hash.h"

+#include "Common/Random.h"

+

+namespace TrueCrypt

+{

+ class RandomNumberGenerator

+ {

+ public:

+ static void AddToPool (const ConstBufferPtr &buffer);

+ static void GetData (const BufferPtr &buffer) { GetData (buffer, false); }

+ static void GetDataFast (const BufferPtr &buffer) { GetData (buffer, true); }

+ static shared_ptr <Hash> GetHash ();

+ static bool IsEnrichedByUser () { return EnrichedByUser; }

+ static bool IsRunning () { return Running; }

+ static ConstBufferPtr PeekPool () { return Pool; }

+ static void SetEnrichedByUserStatus (bool enriched) { EnrichedByUser = enriched; }

+ static void SetHash (shared_ptr <Hash> hash);

+ static void Start ();

+ static void Stop ();

+

+ static const size_t PoolSize = RNG_POOL_SIZE;

+

+ protected:

+ static void AddSystemDataToPool (bool fast);

+ static void GetData (const BufferPtr &buffer, bool fast);

+ static void HashMixPool ();

+ static void Test ();

+ RandomNumberGenerator ();

+

+ static const size_t MaxBytesAddedBeforePoolHashMix = RANDMIX_BYTE_INTERVAL;

+

+ static Mutex AccessMutex;

+ static size_t BytesAddedSincePoolHashMix;

+ static bool EnrichedByUser;

+ static SecureBuffer Pool;

+ static shared_ptr <Hash> PoolHash;

+ static size_t ReadOffset;

+ static bool Running;

+ static size_t WriteOffset;

+ };

+}

+

+#endif // TC_HEADER_Core_RandomNumberGenerator

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include "CoreService.h"

+#include <fcntl.h>

+#include <sys/wait.h>

+#include "Platform/FileStream.h"

+#include "Platform/MemoryStream.h"

+#include "Platform/Serializable.h"

+#include "Platform/SystemLog.h"

+#include "Platform/Thread.h"

+#include "Platform/Unix/Poller.h"

+#include "Core/Core.h"

+#include "CoreUnix.h"

+#include "CoreServiceRequest.h"

+#include "CoreServiceResponse.h"

+

+namespace TrueCrypt

+{

+ template <class T>

+ auto_ptr <T> CoreService::GetResponse ()

+ {

+ auto_ptr <Serializable> deserializedObject (Serializable::DeserializeNew (ServiceOutputStream));

+

+ Exception *deserializedException = dynamic_cast <Exception*> (deserializedObject.get());

+ if (deserializedException)

+ deserializedException->Throw();

+

+ if (dynamic_cast <T *> (deserializedObject.get()) == nullptr)

+ throw ParameterIncorrect (SRC_POS);

+

+ return auto_ptr <T> (dynamic_cast <T *> (deserializedObject.release()));

+ }

+

+ void CoreService::ProcessElevatedRequests ()

+ {

+ int pid = fork();

+ throw_sys_if (pid == -1);

+ if (pid == 0)

+ {

+ try

+ {

+ int f = open ("/dev/null", 0);

+ throw_sys_sub_if (f == -1, "/dev/null");

+ throw_sys_if (dup2 (f, STDERR_FILENO) == -1);

+

+ // Wait for sync code

+ while (true)

+ {

+ byte b;

+ throw_sys_if (read (STDIN_FILENO, &b, 1) != 1);

+ if (b != 0x00)

+ continue;

+

+ throw_sys_if (read (STDIN_FILENO, &b, 1) != 1);

+ if (b != 0x11)

+ continue;

+

+ throw_sys_if (read (STDIN_FILENO, &b, 1) != 1);

+ if (b == 0x22)

+ break;

+ }

+

+ ElevatedPrivileges = true;

+ ProcessRequests (STDIN_FILENO, STDOUT_FILENO);

+ _exit (0);

+ }

+ catch (exception &e)

+ {

+#ifdef DEBUG

+ SystemLog::WriteException (e);

+#endif

+ }

+ catch (...) { }

+ _exit (1);

+ }

+ }

+

+ void CoreService::ProcessRequests (int inputFD, int outputFD)

+ {

+ try

+ {

+ Core = CoreDirect;

+

+ shared_ptr <Stream> inputStream (new FileStream (inputFD != -1 ? inputFD : InputPipe->GetReadFD()));

+ shared_ptr <Stream> outputStream (new FileStream (outputFD != -1 ? outputFD : OutputPipe->GetWriteFD()));

+

+ while (true)

+ {

+ shared_ptr <CoreServiceRequest> request = Serializable::DeserializeNew <CoreServiceRequest> (inputStream);

+

+ try

+ {

+ // ExitRequest

+ if (dynamic_cast <ExitRequest*> (request.get()) != nullptr)

+ {

+ if (ElevatedServiceAvailable)

+ request->Serialize (ServiceInputStream);

+ return;

+ }

+

+ if (!ElevatedPrivileges && request->ElevateUserPrivileges)

+ {

+ if (!ElevatedServiceAvailable)

+ {

+ finally_do_arg (string *, &request->AdminPassword, { StringConverter::Erase (*finally_arg); });

+

+ CoreService::StartElevated (*request);

+ ElevatedServiceAvailable = true;

+ }

+

+ request->Serialize (ServiceInputStream);

+ GetResponse <Serializable>()->Serialize (outputStream);

+ continue;

+ }

+

+ // CheckFilesystemRequest

+ CheckFilesystemRequest *checkRequest = dynamic_cast <CheckFilesystemRequest*> (request.get());

+ if (checkRequest)

+ {

+ Core->CheckFilesystem (checkRequest->MountedVolumeInfo, checkRequest->Repair);

+

+ CheckFilesystemResponse().Serialize (outputStream);

+ continue;

+ }

+

+ // DismountFilesystemRequest

+ DismountFilesystemRequest *dismountFsRequest = dynamic_cast <DismountFilesystemRequest*> (request.get());

+ if (dismountFsRequest)

+ {

+ Core->DismountFilesystem (dismountFsRequest->MountPoint, dismountFsRequest->Force);

+

+ DismountFilesystemResponse().Serialize (outputStream);

+ continue;

+ }

+

+ // DismountVolumeRequest

+ DismountVolumeRequest *dismountRequest = dynamic_cast <DismountVolumeRequest*> (request.get());

+ if (dismountRequest)

+ {

+ DismountVolumeResponse response;

+ response.DismountedVolumeInfo = Core->DismountVolume (dismountRequest->MountedVolumeInfo, dismountRequest->IgnoreOpenFiles, dismountRequest->SyncVolumeInfo);

+ response.Serialize (outputStream);

+ continue;

+ }

+

+ // GetDeviceSectorSizeRequest

+ GetDeviceSectorSizeRequest *getDeviceSectorSizeRequest = dynamic_cast <GetDeviceSectorSizeRequest*> (request.get());

+ if (getDeviceSectorSizeRequest)

+ {

+ GetDeviceSectorSizeResponse response;

+ response.Size = Core->GetDeviceSectorSize (getDeviceSectorSizeRequest->Path);

+ response.Serialize (outputStream);

+ continue;

+ }

+

+ // GetDeviceSizeRequest

+ GetDeviceSizeRequest *getDeviceSizeRequest = dynamic_cast <GetDeviceSizeRequest*> (request.get());

+ if (getDeviceSizeRequest)

+ {

+ GetDeviceSizeResponse response;

+ response.Size = Core->GetDeviceSize (getDeviceSizeRequest->Path);

+ response.Serialize (outputStream);

+ continue;

+ }

+

+ // GetHostDevicesRequest

+ GetHostDevicesRequest *getHostDevicesRequest = dynamic_cast <GetHostDevicesRequest*> (request.get());

+ if (getHostDevicesRequest)

+ {

+ GetHostDevicesResponse response;

+ response.HostDevices = Core->GetHostDevices (getHostDevicesRequest->PathListOnly);

+ response.Serialize (outputStream);

+ continue;

+ }

+

+ // MountVolumeRequest

+ MountVolumeRequest *mountRequest = dynamic_cast <MountVolumeRequest*> (request.get());

+ if (mountRequest)

+ {

+ MountVolumeResponse (

+ Core->MountVolume (*mountRequest->Options)

+ ).Serialize (outputStream);

+

+ continue;

+ }

+

+ // SetFileOwnerRequest

+ SetFileOwnerRequest *setFileOwnerRequest = dynamic_cast <SetFileOwnerRequest*> (request.get());

+ if (setFileOwnerRequest)

+ {

+ CoreUnix *coreUnix = dynamic_cast <CoreUnix *> (Core.get());

+ if (!coreUnix)

+ throw ParameterIncorrect (SRC_POS);

+

+ coreUnix->SetFileOwner (setFileOwnerRequest->Path, setFileOwnerRequest->Owner);

+ SetFileOwnerResponse().Serialize (outputStream);

+ continue;

+ }

+

+ throw ParameterIncorrect (SRC_POS);

+ }

+ catch (Exception &e)

+ {

+ e.Serialize (outputStream);

+ }

+ catch (exception &e)

+ {

+ ExternalException (SRC_POS, StringConverter::ToExceptionString (e)).Serialize (outputStream);

+ }

+ }

+ }

+ catch (exception &e)

+ {

+#ifdef DEBUG

+ SystemLog::WriteException (e);

+#endif

+ throw;

+ }

+ }

+

+ void CoreService::RequestCheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair)

+ {

+ CheckFilesystemRequest request (mountedVolume, repair);

+ SendRequest <CheckFilesystemResponse> (request);

+ }

+

+ void CoreService::RequestDismountFilesystem (const DirectoryPath &mountPoint, bool force)

+ {

+ DismountFilesystemRequest request (mountPoint, force);

+ SendRequest <DismountFilesystemResponse> (request);

+ }

+

+ shared_ptr <VolumeInfo> CoreService::RequestDismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)

+ {

+ DismountVolumeRequest request (mountedVolume, ignoreOpenFiles, syncVolumeInfo);

+ return SendRequest <DismountVolumeResponse> (request)->DismountedVolumeInfo;

+ }

+

+ uint32 CoreService::RequestGetDeviceSectorSize (const DevicePath &devicePath)

+ {

+ GetDeviceSectorSizeRequest request (devicePath);

+ return SendRequest <GetDeviceSectorSizeResponse> (request)->Size;

+ }

+

+ uint64 CoreService::RequestGetDeviceSize (const DevicePath &devicePath)

+ {

+ GetDeviceSizeRequest request (devicePath);

+ return SendRequest <GetDeviceSizeResponse> (request)->Size;

+ }

+

+ HostDeviceList CoreService::RequestGetHostDevices (bool pathListOnly)

+ {

+ GetHostDevicesRequest request (pathListOnly);

+ return SendRequest <GetHostDevicesResponse> (request)->HostDevices;

+ }

+

+ shared_ptr <VolumeInfo> CoreService::RequestMountVolume (MountOptions &options)

+ {

+ MountVolumeRequest request (&options);

+ return SendRequest <MountVolumeResponse> (request)->MountedVolumeInfo;

+ }

+

+ void CoreService::RequestSetFileOwner (const FilesystemPath &path, const UserId &owner)

+ {

+ SetFileOwnerRequest request (path, owner);

+ SendRequest <SetFileOwnerResponse> (request);

+ }

+

+ template <class T>

+ auto_ptr <T> CoreService::SendRequest (CoreServiceRequest &request)

+ {

+ static Mutex mutex;

+ ScopeLock lock (mutex);

+

+ if (request.RequiresElevation())

+ {

+ request.ElevateUserPrivileges = true;

+ request.FastElevation = !ElevatedServiceAvailable;

+ request.ApplicationExecutablePath = Core->GetApplicationExecutablePath();

+

+ while (!ElevatedServiceAvailable)

+ {

+ try

+ {

+ request.Serialize (ServiceInputStream);

+ auto_ptr <T> response (GetResponse <T>());

+ ElevatedServiceAvailable = true;

+ return response;

+ }

+ catch (ElevationFailed &e)

+ {

+ if (!request.FastElevation)

+ {

+ ExceptionEventArgs args (e);

+ Core->WarningEvent.Raise (args);

+ }

+

+ request.FastElevation = false;

+ (*AdminPasswordCallback) (request.AdminPassword);

+ }

+ }

+ }

+

+ finally_do_arg (string *, &request.AdminPassword, { StringConverter::Erase (*finally_arg); });

+

+ request.Serialize (ServiceInputStream);

+ return GetResponse <T>();

+ }

+

+ void CoreService::Start ()

+ {

+ InputPipe.reset (new Pipe());

+ OutputPipe.reset (new Pipe());

+

+ int pid = fork();

+ throw_sys_if (pid == -1);

+

+ if (pid == 0)

+ {

+ try

+ {

+ ProcessRequests();

+ _exit (0);

+ }

+ catch (...) { }

+ _exit (1);

+ }

+

+ ServiceInputStream = shared_ptr <Stream> (new FileStream (InputPipe->GetWriteFD()));

+ ServiceOutputStream = shared_ptr <Stream> (new FileStream (OutputPipe->GetReadFD()));

+ }

+

+ void CoreService::StartElevated (const CoreServiceRequest &request)

+ {

+ auto_ptr <Pipe> inPipe (new Pipe());

+ auto_ptr <Pipe> outPipe (new Pipe());

+ Pipe errPipe;

+

+ int forkedPid = fork();

+ throw_sys_if (forkedPid == -1);

+

+ if (forkedPid == 0)

+ {

+ try

+ {

+ try

+ {

+ throw_sys_if (dup2 (inPipe->GetReadFD(), STDIN_FILENO) == -1);

+ throw_sys_if (dup2 (outPipe->GetWriteFD(), STDOUT_FILENO) == -1);

+ throw_sys_if (dup2 (errPipe.GetWriteFD(), STDERR_FILENO) == -1);

+

+ string appPath = request.ApplicationExecutablePath;

+ if (appPath.empty())

+ appPath = "truecrypt";

+

+ const char *args[] = { "sudo", "-S", "-p", "", appPath.c_str(), TC_CORE_SERVICE_CMDLINE_OPTION, nullptr };

+ execvp (args[0], ((char* const*) args));

+ throw SystemException (SRC_POS, args[0]);

+ }

+ catch (Exception &)

+ {

+ throw;

+ }

+ catch (exception &e)

+ {

+ throw ExternalException (SRC_POS, StringConverter::ToExceptionString (e));

+ }

+ catch (...)

+ {

+ throw UnknownException (SRC_POS);

+ }

+ }

+ catch (Exception &e)

+ {

+ try

+ {

+ shared_ptr <Stream> outputStream (new FileStream (errPipe.GetWriteFD()));

+ e.Serialize (outputStream);

+ }

+ catch (...) { }

+ }

+

+ _exit (1);

+ }

+

+ vector <char> adminPassword (request.AdminPassword.size() + 1);

+ int timeout = 6000;

+

+ if (request.FastElevation)

+ {

+ string dummyPassword = "dummy\n";

+ adminPassword = vector <char> (dummyPassword.size());

+ Memory::Copy (&adminPassword.front(), dummyPassword.c_str(), dummyPassword.size());

+ timeout = 1000;

+ }

+ else

+ {

+ Memory::Copy (&adminPassword.front(), request.AdminPassword.c_str(), request.AdminPassword.size());

+ adminPassword[request.AdminPassword.size()] = '\n';

+ }

+

+ if (write (inPipe->GetWriteFD(), &adminPassword.front(), adminPassword.size())) { } // Errors ignored

+

+ Memory::Erase (&adminPassword.front(), adminPassword.size());

+

+ throw_sys_if (fcntl (outPipe->GetReadFD(), F_SETFL, O_NONBLOCK) == -1);

+ throw_sys_if (fcntl (errPipe.GetReadFD(), F_SETFL, O_NONBLOCK) == -1);

+

+ vector <char> buffer (4096), errOutput (4096);

+ buffer.clear ();

+ errOutput.clear ();

+

+ Poller poller (outPipe->GetReadFD(), errPipe.GetReadFD());

+ int status, waitRes;

+ int exitCode = 1;

+

+ try

+ {

+ do

+ {

+ ssize_t bytesRead = 0;

+ foreach (int fd, poller.WaitForData (timeout))

+ {

+ bytesRead = read (fd, &buffer[0], buffer.capacity());

+ if (bytesRead > 0 && fd == errPipe.GetReadFD())

+ {

+ errOutput.insert (errOutput.end(), buffer.begin(), buffer.begin() + bytesRead);

+

+ if (bytesRead > 5 && bytesRead < 80) // Short message captured

+ timeout = 200;

+ }

+ }

+

+ if (bytesRead == 0)

+ {

+ waitRes = waitpid (forkedPid, &status, 0);

+ break;

+ }

+

+ } while ((waitRes = waitpid (forkedPid, &status, WNOHANG)) == 0);

+ }

+ catch (TimeOut&)

+ {

+ if ((waitRes = waitpid (forkedPid, &status, WNOHANG)) == 0)

+ {

+ inPipe->Close();

+ outPipe->Close();

+ errPipe.Close();

+

+ if (request.FastElevation)

+ {

+ // Prevent defunct process

+ struct WaitFunctor : public Functor

+ {

+ WaitFunctor (int pid) : Pid (pid) { }

+ virtual void operator() ()

+ {

+ int status;

+ for (int t = 0; t < 10 && waitpid (Pid, &status, WNOHANG) == 0; t++)

+ Thread::Sleep (1000);

+ }

+ int Pid;

+ };

+ Thread thread;

+ thread.Start (new WaitFunctor (forkedPid));

+

+ throw ElevationFailed (SRC_POS, "sudo", 1, "");

+ }

+

+ waitRes = waitpid (forkedPid, &status, 0);

+ }

+ }

+

+ if (!errOutput.empty())

+ {

+ auto_ptr <Serializable> deserializedObject;

+ Exception *deserializedException = nullptr;

+

+ try

+ {

+ shared_ptr <Stream> stream (new MemoryStream (ConstBufferPtr ((byte *) &errOutput[0], errOutput.size())));

+ deserializedObject.reset (Serializable::DeserializeNew (stream));

+ deserializedException = dynamic_cast <Exception*> (deserializedObject.get());

+ }

+ catch (...) { }

+

+ if (deserializedException)

+ deserializedException->Throw();

+ }

+

+ throw_sys_if (waitRes == -1);

+ exitCode = (WIFEXITED (status) ? WEXITSTATUS (status) : 1);

+ if (exitCode != 0)

+ {

+ string strErrOutput;

+

+ if (!errOutput.empty())

+ strErrOutput.insert (strErrOutput.begin(), errOutput.begin(), errOutput.end());

+

+ // sudo may require a tty even if -S is used

+ if (strErrOutput.find (" tty") != string::npos)

+ strErrOutput += "\nTo enable use of 'sudo' by applications without a terminal window, please disable 'requiretty' option in '/etc/sudoers'. Newer versions of sudo automatically determine whether a terminal is required ('requiretty' option is obsolete).";

+

+ throw ElevationFailed (SRC_POS, "sudo", exitCode, strErrOutput);

+ }

+

+ throw_sys_if (fcntl (outPipe->GetReadFD(), F_SETFL, 0) == -1);

+

+ ServiceInputStream = shared_ptr <Stream> (new FileStream (inPipe->GetWriteFD()));

+ ServiceOutputStream = shared_ptr <Stream> (new FileStream (outPipe->GetReadFD()));

+

+ // Send sync code

+ byte sync[] = { 0, 0x11, 0x22 };

+ ServiceInputStream->Write (ConstBufferPtr (sync, array_capacity (sync)));

+

+ AdminInputPipe = inPipe;

+ AdminOutputPipe = outPipe;

+ }

+

+ void CoreService::Stop ()

+ {

+ ExitRequest exitRequest;

+ exitRequest.Serialize (ServiceInputStream);

+ }

+

+ shared_ptr <GetStringFunctor> CoreService::AdminPasswordCallback;

+

+ auto_ptr <Pipe> CoreService::AdminInputPipe;

+ auto_ptr <Pipe> CoreService::AdminOutputPipe;

+

+ auto_ptr <Pipe> CoreService::InputPipe;

+ auto_ptr <Pipe> CoreService::OutputPipe;

+ shared_ptr <Stream> CoreService::ServiceInputStream;

+ shared_ptr <Stream> CoreService::ServiceOutputStream;

+

+ bool CoreService::ElevatedPrivileges = false;

+ bool CoreService::ElevatedServiceAvailable = false;

+}

+/*

+ Copyright (c) 2008-2010 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_Core_Unix_CoreService

+#define TC_HEADER_Core_Unix_CoreService

+

+#include "CoreServiceRequest.h"

+#include "Platform/Stream.h"

+#include "Platform/Unix/Pipe.h"

+#include "Core/Core.h"

+

+namespace TrueCrypt

+{

+ // This service facilitates process forking and elevation of user privileges

+ class CoreService

+ {

+ public:

+ static void ProcessElevatedRequests ();

+ static void ProcessRequests (int inputFD = -1, int outputFD = -1);

+ static void RequestCheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair);

+ static void RequestDismountFilesystem (const DirectoryPath &mountPoint, bool force);

+ static shared_ptr <VolumeInfo> RequestDismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false);

+ static uint32 RequestGetDeviceSectorSize (const DevicePath &devicePath);

+ static uint64 RequestGetDeviceSize (const DevicePath &devicePath);

+ static HostDeviceList RequestGetHostDevices (bool pathListOnly);

+ static shared_ptr <VolumeInfo> RequestMountVolume (MountOptions &options);

+ static void RequestSetFileOwner (const FilesystemPath &path, const UserId &owner);

+ static void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor) { AdminPasswordCallback = functor; }

+ static void Start ();

+ static void Stop ();

+

+ protected:

+ template <class T> static auto_ptr <T> GetResponse ();

+ template <class T> static auto_ptr <T> SendRequest (CoreServiceRequest &request);

+ static void StartElevated (const CoreServiceRequest &request);

+

+ static shared_ptr <GetStringFunctor> AdminPasswordCallback;

+

+ static auto_ptr <Pipe> AdminInputPipe;

+ static auto_ptr <Pipe> AdminOutputPipe;

+

+ static auto_ptr <Pipe> InputPipe;

+ static auto_ptr <Pipe> OutputPipe;

+ static shared_ptr <Stream> ServiceInputStream;

+ static shared_ptr <Stream> ServiceOutputStream;

+

+ static bool ElevatedPrivileges;

+ static bool ElevatedServiceAvailable;

+ static bool Running;

+

+ private:

+ CoreService ();

+ };

+

+#define TC_CORE_SERVICE_CMDLINE_OPTION "--core-service"

+}

+

+#endif // TC_HEADER_Core_Unix_CoreService

+/*

+ Copyright (c) 2008-2010 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_Core_Windows_CoreServiceProxy

+#define TC_HEADER_Core_Windows_CoreServiceProxy

+

+#include "CoreService.h"

+#include "Volume/VolumePasswordCache.h"

+

+namespace TrueCrypt

+{

+ template <class T>

+ class CoreServiceProxy : public T

+ {

+ public:

+ CoreServiceProxy () { }

+ virtual ~CoreServiceProxy () { }

+

+ virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const

+ {

+ CoreService::RequestCheckFilesystem (mountedVolume, repair);

+ }

+

+ virtual void DismountFilesystem (const DirectoryPath &mountPoint, bool force) const

+ {

+ CoreService::RequestDismountFilesystem (mountPoint, force);

+ }

+

+ virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false)

+ {

+ shared_ptr <VolumeInfo> dismountedVolumeInfo = CoreService::RequestDismountVolume (mountedVolume, ignoreOpenFiles, syncVolumeInfo);

+

+ VolumeEventArgs eventArgs (dismountedVolumeInfo);

+ T::VolumeDismountedEvent.Raise (eventArgs);

+

+ return dismountedVolumeInfo;

+ }

+

+ virtual uint32 GetDeviceSectorSize (const DevicePath &devicePath) const

+ {

+ return CoreService::RequestGetDeviceSectorSize (devicePath);

+ }

+

+ virtual uint64 GetDeviceSize (const DevicePath &devicePath) const

+ {

+ return CoreService::RequestGetDeviceSize (devicePath);

+ }

+

+#ifndef TC_LINUX

+ virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const

+ {

+ if (pathListOnly)

+ return T::GetHostDevices (pathListOnly);

+ else

+ return CoreService::RequestGetHostDevices (pathListOnly);

+ }

+#endif

+ virtual bool IsPasswordCacheEmpty () const { return VolumePasswordCache::IsEmpty(); }

+

+ virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options)

+ {

+ shared_ptr <VolumeInfo> mountedVolume;

+

+ if (!VolumePasswordCache::IsEmpty()

+ && (!options.Password || options.Password->IsEmpty())

+ && (!options.Keyfiles || options.Keyfiles->empty()))

+ {

+ finally_do_arg (MountOptions*, &options, { if (finally_arg->Password) finally_arg->Password.reset(); });

+

+ PasswordIncorrect passwordException;

+ foreach (shared_ptr <VolumePassword> password, VolumePasswordCache::GetPasswords())

+ {

+ try

+ {

+ options.Password = password;

+ mountedVolume = CoreService::RequestMountVolume (options);

+ break;

+ }

+ catch (PasswordIncorrect &e)

+ {

+ passwordException = e;

+ }

+ }

+

+ if (!mountedVolume)

+ passwordException.Throw();

+ }

+ else

+ {

+ MountOptions newOptions = options;

+

+ newOptions.Password = Keyfile::ApplyListToPassword (options.Keyfiles, options.Password);

+ if (newOptions.Keyfiles)

+ newOptions.Keyfiles->clear();

+

+ newOptions.ProtectionPassword = Keyfile::ApplyListToPassword (options.ProtectionKeyfiles, options.ProtectionPassword);

+ if (newOptions.ProtectionKeyfiles)

+ newOptions.ProtectionKeyfiles->clear();

+

+ try

+ {

+ mountedVolume = CoreService::RequestMountVolume (newOptions);

+ }

+ catch (ProtectionPasswordIncorrect &e)

+ {

+ if (options.ProtectionKeyfiles && !options.ProtectionKeyfiles->empty())

+ throw ProtectionPasswordKeyfilesIncorrect (e.what());

+ throw;

+ }

+ catch (PasswordIncorrect &e)

+ {

+ if (options.Keyfiles && !options.Keyfiles->empty())

+ throw PasswordKeyfilesIncorrect (e.what());

+ throw;

+ }

+

+ if (options.CachePassword

+ && ((options.Password && !options.Password->IsEmpty()) || (options.Keyfiles && !options.Keyfiles->empty())))

+ {

+ VolumePasswordCache::Store (*Keyfile::ApplyListToPassword (options.Keyfiles, options.Password));

+ }

+ }

+

+ VolumeEventArgs eventArgs (mountedVolume);

+ T::VolumeMountedEvent.Raise (eventArgs);

+

+ return mountedVolume;

+ }

+

+ virtual void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor)

+ {

+ CoreService::SetAdminPasswordCallback (functor);

+ }

+

+ virtual void SetFileOwner (const FilesystemPath &path, const UserId &owner) const

+ {

+ CoreService::RequestSetFileOwner (path, owner);

+ }

+

+ virtual void WipePasswordCache () const

+ {

+ VolumePasswordCache::Clear();

+ }

+ };

+}

+

+#endif // TC_HEADER_Core_Windows_CoreServiceProxy

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include <errno.h>

+#include "CoreServiceRequest.h"

+#include "Platform/SerializerFactory.h"

+

+namespace TrueCrypt

+{

+ void CoreServiceRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializer sr (stream);

+ sr.Deserialize ("AdminPassword", AdminPassword);

+ ApplicationExecutablePath = sr.DeserializeWString ("ApplicationExecutablePath");

+ sr.Deserialize ("ElevateUserPrivileges", ElevateUserPrivileges);

+ sr.Deserialize ("FastElevation", FastElevation);

+ }

+

+ void CoreServiceRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("AdminPassword", AdminPassword);

+ sr.Serialize ("ApplicationExecutablePath", wstring (ApplicationExecutablePath));

+ sr.Serialize ("ElevateUserPrivileges", ElevateUserPrivileges);

+ sr.Serialize ("FastElevation", FastElevation);

+ }

+

+ // CheckFilesystemRequest

+ void CheckFilesystemRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ MountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);

+ sr.Deserialize ("Repair", Repair);

+ }

+

+ bool CheckFilesystemRequest::RequiresElevation () const

+ {

+#ifdef TC_MACOSX

+ return false;

+#endif

+ return !Core->HasAdminPrivileges();

+ }

+

+ void CheckFilesystemRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ MountedVolumeInfo->Serialize (stream);

+ sr.Serialize ("Repair", Repair);

+ }

+

+ // DismountFilesystemRequest

+ void DismountFilesystemRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ sr.Deserialize ("Force", Force);

+ MountPoint = sr.DeserializeWString ("MountPoint");

+ }

+

+ bool DismountFilesystemRequest::RequiresElevation () const

+ {

+ return !Core->HasAdminPrivileges();

+ }

+

+ void DismountFilesystemRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("Force", Force);

+ sr.Serialize ("MountPoint", wstring (MountPoint));

+ }

+

+ // DismountVolumeRequest

+ void DismountVolumeRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ sr.Deserialize ("IgnoreOpenFiles", IgnoreOpenFiles);

+ sr.Deserialize ("SyncVolumeInfo", SyncVolumeInfo);

+ MountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);

+ }

+

+ bool DismountVolumeRequest::RequiresElevation () const

+ {

+#ifdef TC_MACOSX

+ if (MountedVolumeInfo->Path.IsDevice())

+ {

+ try

+ {

+ File file;

+ file.Open (MountedVolumeInfo->Path, File::OpenReadWrite);

+ }

+ catch (...)

+ {

+ return true;

+ }

+ }

+

+ return false;

+#endif

+ return !Core->HasAdminPrivileges();

+ }

+

+ void DismountVolumeRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("IgnoreOpenFiles", IgnoreOpenFiles);

+ sr.Serialize ("SyncVolumeInfo", SyncVolumeInfo);

+ MountedVolumeInfo->Serialize (stream);

+ }

+

+ // GetDeviceSectorSizeRequest

+ void GetDeviceSectorSizeRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ Path = sr.DeserializeWString ("Path");

+ }

+

+ bool GetDeviceSectorSizeRequest::RequiresElevation () const

+ {

+ return !Core->HasAdminPrivileges();

+ }

+

+ void GetDeviceSectorSizeRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("Path", wstring (Path));

+ }

+

+ // GetDeviceSizeRequest

+ void GetDeviceSizeRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ Path = sr.DeserializeWString ("Path");

+ }

+

+ bool GetDeviceSizeRequest::RequiresElevation () const

+ {

+ return !Core->HasAdminPrivileges();

+ }

+

+ void GetDeviceSizeRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("Path", wstring (Path));

+ }

+

+ // GetHostDevicesRequest

+ void GetHostDevicesRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ sr.Deserialize ("PathListOnly", PathListOnly);

+ }

+

+ bool GetHostDevicesRequest::RequiresElevation () const

+ {

+ return !Core->HasAdminPrivileges();

+ }

+

+ void GetHostDevicesRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("PathListOnly", PathListOnly);

+ }

+

+ // ExitRequest

+ void ExitRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ }

+

+ void ExitRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ }

+

+ // MountVolumeRequest

+ void MountVolumeRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+ DeserializedOptions = Serializable::DeserializeNew <MountOptions> (stream);

+ Options = DeserializedOptions.get();

+ }

+

+ bool MountVolumeRequest::RequiresElevation () const

+ {

+#ifdef TC_MACOSX

+ if (Options->Path->IsDevice())

+ {

+ try

+ {

+ File file;

+ file.Open (*Options->Path, File::OpenReadWrite);

+ }

+ catch (...)

+ {

+ return true;

+ }

+ }

+

+ return false;

+#endif

+ return !Core->HasAdminPrivileges();

+ }

+

+ void MountVolumeRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+ Options->Serialize (stream);

+ }

+

+ // SetFileOwnerRequest

+ void SetFileOwnerRequest::Deserialize (shared_ptr <Stream> stream)

+ {

+ CoreServiceRequest::Deserialize (stream);

+ Serializer sr (stream);

+

+ uint64 owner;

+ sr.Deserialize ("Owner", owner);

+ Owner.SystemId = static_cast <uid_t> (owner);

+

+ Path = sr.DeserializeWString ("Path");

+ }

+

+ bool SetFileOwnerRequest::RequiresElevation () const

+ {

+ return !Core->HasAdminPrivileges();

+ }

+

+ void SetFileOwnerRequest::Serialize (shared_ptr <Stream> stream) const

+ {

+ CoreServiceRequest::Serialize (stream);

+ Serializer sr (stream);

+

+ uint64 owner = Owner.SystemId;

+ sr.Serialize ("Owner", owner);

+

+ sr.Serialize ("Path", wstring (Path));

+ }

+

+

+ TC_SERIALIZER_FACTORY_ADD_CLASS (CoreServiceRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (CheckFilesystemRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (DismountFilesystemRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (DismountVolumeRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (ExitRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSectorSizeRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSizeRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (GetHostDevicesRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (MountVolumeRequest);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (SetFileOwnerRequest);

+}

+/*

+ Copyright (c) 2008-2010 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_Core_Unix_CoreServiceRequest

+#define TC_HEADER_Core_Unix_CoreServiceRequest

+

+#include "Platform/Serializable.h"

+#include "Core/Core.h"

+

+namespace TrueCrypt

+{

+ struct CoreServiceRequest : public Serializable

+ {

+ CoreServiceRequest () : ElevateUserPrivileges (false), FastElevation (false) { }

+ TC_SERIALIZABLE (CoreServiceRequest);

+

+ virtual bool RequiresElevation () const { return false; }

+

+ string AdminPassword;

+ FilePath ApplicationExecutablePath;

+ bool ElevateUserPrivileges;

+ bool FastElevation;

+ };

+

+ struct CheckFilesystemRequest : CoreServiceRequest

+ {

+ CheckFilesystemRequest () { }

+ CheckFilesystemRequest (shared_ptr <VolumeInfo> volumeInfo, bool repair)

+ : MountedVolumeInfo (volumeInfo), Repair (repair) { }

+ TC_SERIALIZABLE (CheckFilesystemRequest);

+

+ virtual bool RequiresElevation () const;

+

+ shared_ptr <VolumeInfo> MountedVolumeInfo;

+ bool Repair;

+ };

+

+ struct DismountFilesystemRequest : CoreServiceRequest

+ {

+ DismountFilesystemRequest () { }

+ DismountFilesystemRequest (const DirectoryPath &mountPoint, bool force)

+ : Force (force), MountPoint (mountPoint) { }

+ TC_SERIALIZABLE (DismountFilesystemRequest);

+

+ virtual bool RequiresElevation () const;

+

+ bool Force;

+ DirectoryPath MountPoint;

+ };

+

+ struct DismountVolumeRequest : CoreServiceRequest

+ {

+ DismountVolumeRequest () { }

+ DismountVolumeRequest (shared_ptr <VolumeInfo> volumeInfo, bool ignoreOpenFiles, bool syncVolumeInfo)

+ : IgnoreOpenFiles (ignoreOpenFiles), MountedVolumeInfo (volumeInfo), SyncVolumeInfo (syncVolumeInfo) { }

+ TC_SERIALIZABLE (DismountVolumeRequest);

+

+ virtual bool RequiresElevation () const;

+

+ bool IgnoreOpenFiles;

+ shared_ptr <VolumeInfo> MountedVolumeInfo;

+ bool SyncVolumeInfo;

+ };

+

+ struct GetDeviceSectorSizeRequest : CoreServiceRequest

+ {

+ GetDeviceSectorSizeRequest () { }

+ GetDeviceSectorSizeRequest (const DevicePath &path) : Path (path) { }

+ TC_SERIALIZABLE (GetDeviceSectorSizeRequest);

+

+ virtual bool RequiresElevation () const;

+

+ DevicePath Path;

+ };

+

+ struct GetDeviceSizeRequest : CoreServiceRequest

+ {

+ GetDeviceSizeRequest () { }

+ GetDeviceSizeRequest (const DevicePath &path) : Path (path) { }

+ TC_SERIALIZABLE (GetDeviceSizeRequest);

+

+ virtual bool RequiresElevation () const;

+

+ DevicePath Path;

+ };

+

+ struct GetHostDevicesRequest : CoreServiceRequest

+ {

+ GetHostDevicesRequest () { }

+ GetHostDevicesRequest (bool pathListOnly) : PathListOnly (pathListOnly) { }

+ TC_SERIALIZABLE (GetHostDevicesRequest);

+

+ virtual bool RequiresElevation () const;

+

+ bool PathListOnly;

+ };

+

+ struct ExitRequest : CoreServiceRequest

+ {

+ TC_SERIALIZABLE (ExitRequest);

+ };

+

+ struct MountVolumeRequest : CoreServiceRequest

+ {

+ MountVolumeRequest () { }

+ MountVolumeRequest (MountOptions *options) : Options (options) { }

+ TC_SERIALIZABLE (MountVolumeRequest);

+

+ virtual bool RequiresElevation () const;

+

+ MountOptions *Options;

+

+ protected:

+ shared_ptr <MountOptions> DeserializedOptions;

+ };

+

+

+ struct SetFileOwnerRequest : CoreServiceRequest

+ {

+ SetFileOwnerRequest () { }

+ SetFileOwnerRequest (const FilesystemPath &path, const UserId &owner) : Owner (owner), Path (path) { }

+ TC_SERIALIZABLE (SetFileOwnerRequest);

+

+ virtual bool RequiresElevation () const;

+

+ UserId Owner;

+ FilesystemPath Path;

+ };

+}

+

+#endif // TC_HEADER_Core_Unix_CoreServiceRequest

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include "CoreServiceResponse.h"

+#include "Platform/SerializerFactory.h"

+

+namespace TrueCrypt

+{

+ // CheckFilesystemResponse

+ void CheckFilesystemResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ }

+

+ void CheckFilesystemResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ }

+

+ // DismountFilesystemResponse

+ void DismountFilesystemResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ }

+

+ void DismountFilesystemResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ }

+

+ // DismountVolumeResponse

+ void DismountVolumeResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ DismountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);

+ }

+

+ void DismountVolumeResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+ DismountedVolumeInfo->Serialize (stream);

+ }

+

+ // GetDeviceSectorSizeResponse

+ void GetDeviceSectorSizeResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializer sr (stream);

+ sr.Deserialize ("Size", Size);

+ }

+

+ void GetDeviceSectorSizeResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("Size", Size);

+ }

+

+ // GetDeviceSizeResponse

+ void GetDeviceSizeResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializer sr (stream);

+ sr.Deserialize ("Size", Size);

+ }

+

+ void GetDeviceSizeResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+ sr.Serialize ("Size", Size);

+ }

+

+ // GetHostDevicesResponse

+ void GetHostDevicesResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializable::DeserializeList (stream, HostDevices);

+ }

+

+ void GetHostDevicesResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializable::SerializeList (stream, HostDevices);

+ }

+

+ // MountVolumeResponse

+ void MountVolumeResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ Serializer sr (stream);

+ MountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);

+ }

+

+ void MountVolumeResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ Serializer sr (stream);

+ MountedVolumeInfo->Serialize (stream);

+ }

+

+ // SetFileOwnerResponse

+ void SetFileOwnerResponse::Deserialize (shared_ptr <Stream> stream)

+ {

+ }

+

+ void SetFileOwnerResponse::Serialize (shared_ptr <Stream> stream) const

+ {

+ Serializable::Serialize (stream);

+ }

+

+ TC_SERIALIZER_FACTORY_ADD_CLASS (CheckFilesystemResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (DismountFilesystemResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (DismountVolumeResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSectorSizeResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSizeResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (GetHostDevicesResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (MountVolumeResponse);

+ TC_SERIALIZER_FACTORY_ADD_CLASS (SetFileOwnerResponse);

+}

+/*

+ Copyright (c) 2008-2010 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_Core_Unix_CoreServiceResponse

+#define TC_HEADER_Core_Unix_CoreServiceResponse

+

+#include "Platform/Serializable.h"

+#include "Core/Core.h"

+

+namespace TrueCrypt

+{

+ struct CoreServiceResponse : public Serializable

+ {

+ };

+

+ struct CheckFilesystemResponse : CoreServiceResponse

+ {

+ CheckFilesystemResponse () { }

+ TC_SERIALIZABLE (CheckFilesystemResponse);

+ };

+

+ struct DismountFilesystemResponse : CoreServiceResponse

+ {

+ DismountFilesystemResponse () { }

+ TC_SERIALIZABLE (DismountFilesystemResponse);

+ };

+

+ struct DismountVolumeResponse : CoreServiceResponse

+ {

+ DismountVolumeResponse () { }

+ TC_SERIALIZABLE (DismountVolumeResponse);

+

+ shared_ptr <VolumeInfo> DismountedVolumeInfo;

+ };

+

+ struct GetDeviceSectorSizeResponse : CoreServiceResponse

+ {

+ GetDeviceSectorSizeResponse () { }

+ GetDeviceSectorSizeResponse (uint32 size) : Size (size) { }

+ TC_SERIALIZABLE (GetDeviceSectorSizeResponse);

+

+ uint32 Size;

+ };

+

+ struct GetDeviceSizeResponse : CoreServiceResponse

+ {

+ GetDeviceSizeResponse () { }

+ GetDeviceSizeResponse (uint64 size) : Size (size) { }

+ TC_SERIALIZABLE (GetDeviceSizeResponse);

+

+ uint64 Size;

+ };

+

+ struct GetHostDevicesResponse : CoreServiceResponse

+ {

+ GetHostDevicesResponse () { }

+ GetHostDevicesResponse (const HostDeviceList &hostDevices) : HostDevices (hostDevices) { }

+ TC_SERIALIZABLE (GetHostDevicesResponse);

+

+ HostDeviceList HostDevices;

+ };

+

+ struct MountVolumeResponse : CoreServiceResponse

+ {

+ MountVolumeResponse () { }

+ MountVolumeResponse (shared_ptr <VolumeInfo> volumeInfo) : MountedVolumeInfo (volumeInfo) { }

+ TC_SERIALIZABLE (MountVolumeResponse);

+

+ shared_ptr <VolumeInfo> MountedVolumeInfo;

+ };

+

+ struct SetFileOwnerResponse : CoreServiceResponse

+ {

+ SetFileOwnerResponse () { }

+ TC_SERIALIZABLE (SetFileOwnerResponse);

+ };

+}

+

+#endif // TC_HEADER_Core_Unix_CoreServiceResponse

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include "CoreUnix.h"

+#include <errno.h>

+#include <iostream>

+#include <signal.h>

+#include <sys/stat.h>

+#include <sys/types.h>

+#include <stdio.h>

+#include <unistd.h>

+#include "Platform/FileStream.h"

+#include "Driver/Fuse/FuseService.h"

+#include "Volume/VolumePasswordCache.h"

+

+namespace TrueCrypt

+{

+ CoreUnix::CoreUnix ()

+ {

+ signal (SIGPIPE, SIG_IGN);

+

+ char *loc = setlocale (LC_ALL, "");

+ if (!loc || string (loc) == "C")

+ setlocale (LC_ALL, "en_US.UTF-8");

+ }

+

+ CoreUnix::~CoreUnix ()

+ {

+ }

+

+ void CoreUnix::CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const

+ {

+ if (!mountedVolume->MountPoint.IsEmpty())

+ DismountFilesystem (mountedVolume->MountPoint, false);

+

+ list <string> args;

+

+ args.push_back ("-T");

+ args.push_back ("fsck");

+

+ args.push_back ("-e");

+

+ string xargs = "fsck ";

+

+#ifdef TC_LINUX

+ if (!repair)

+ xargs += "-n ";

+ else

+ xargs += "-r ";

+#endif

+

+ xargs += string (mountedVolume->VirtualDevice) + "; echo '[Done]'; read W";

+ args.push_back (xargs);

+

+ try

+ {

+ Process::Execute ("xterm", args, 1000);

+ } catch (TimeOut&) { }

+ }

+

+ void CoreUnix::DismountFilesystem (const DirectoryPath &mountPoint, bool force) const

+ {

+ list <string> args;

+

+#ifdef TC_MACOSX

+ if (force)

+ args.push_back ("-f");

+#endif

+ args.push_back ("--");

+ args.push_back (mountPoint);

+

+ Process::Execute ("umount", args);

+ }

+

+ shared_ptr <VolumeInfo> CoreUnix::DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)

+ {

+ if (!mountedVolume->MountPoint.IsEmpty())

+ {

+ DismountFilesystem (mountedVolume->MountPoint, ignoreOpenFiles);

+

+ // Delete mount directory if a default path has been used

+ if (string (mountedVolume->MountPoint).find (GetDefaultMountPointPrefix()) == 0)

+ mountedVolume->MountPoint.Delete();

+ }

+

+ try

+ {

+ DismountNativeVolume (mountedVolume);

+ }

+ catch (NotApplicable &) { }

+

+ if (!mountedVolume->LoopDevice.IsEmpty())

+ {

+ try

+ {

+ DetachLoopDevice (mountedVolume->LoopDevice);

+ }

+ catch (ExecutedProcessFailed&) { }

+ }

+

+ if (syncVolumeInfo || mountedVolume->Protection == VolumeProtection::HiddenVolumeReadOnly)

+ {

+ sync();

+ VolumeInfoList ml = GetMountedVolumes (mountedVolume->Path);

+

+ if (ml.size() > 0)

+ mountedVolume = ml.front();

+ }

+

+ list <string> args;

+ args.push_back ("--");

+ args.push_back (mountedVolume->AuxMountPoint);

+

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ Process::Execute ("umount", args);

+ break;

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (t > 10)

+ throw;

+ Thread::Sleep (200);

+ }

+ }

+

+ try

+ {

+ mountedVolume->AuxMountPoint.Delete();

+ }

+ catch (...) { }

+

+ VolumeEventArgs eventArgs (mountedVolume);

+ VolumeDismountedEvent.Raise (eventArgs);

+

+ return mountedVolume;

+ }

+

+ bool CoreUnix::FilesystemSupportsLargeFiles (const FilePath &filePath) const

+ {

+ string path = filePath;

+ size_t pos;

+

+ while ((pos = path.find_last_of ('/')) != string::npos)

+ {

+ path = path.substr (0, pos);

+

+ if (path.empty())

+ break;

+

+ try

+ {

+ MountedFilesystemList filesystems = GetMountedFilesystems (DevicePath(), path);

+ if (!filesystems.empty())

+ {

+ const MountedFilesystem &fs = *filesystems.front();

+

+ if (fs.Type == "fat"

+ || fs.Type == "fat32"

+ || fs.Type == "vfat"

+ || fs.Type == "fatfs"

+ || fs.Type == "msdos"

+ || fs.Type == "msdosfs"

+ || fs.Type == "umsdos"

+ || fs.Type == "dos"

+ || fs.Type == "dosfs"

+ || fs.Type == "pcfs"

+ )

+ {

+ return false;

+ }

+

+ return true;

+ }

+ }

+ catch (...) { }

+ }

+

+ return true; // Prevent errors if the filesystem cannot be identified

+ }

+

+ bool CoreUnix::FilesystemSupportsUnixPermissions (const DevicePath &devicePath) const

+ {

+ File device;

+ device.Open (devicePath);

+

+ Buffer bootSector (device.GetDeviceSectorSize());

+ device.SeekAt (0);

+ device.ReadCompleteBuffer (bootSector);

+

+ byte *b = bootSector.Ptr();

+

+ return memcmp (b + 3, "NTFS", 4) != 0

+ && memcmp (b + 54, "FAT", 3) != 0

+ && memcmp (b + 82, "FAT32", 5) != 0

+ && memcmp (b + 3, "EXFAT", 5) != 0;

+ }

+

+ string CoreUnix::GetDefaultMountPointPrefix () const

+ {

+ const char *envPrefix = getenv ("TRUECRYPT_MOUNT_PREFIX");

+ if (envPrefix && !string (envPrefix).empty())

+ return envPrefix;

+

+ if (FilesystemPath ("/media").IsDirectory())

+ return "/media/truecrypt";

+

+ if (FilesystemPath ("/mnt").IsDirectory())

+ return "/mnt/truecrypt";

+

+ return GetTempDirectory() + "/truecrypt_mnt";

+ }

+

+ uint32 CoreUnix::GetDeviceSectorSize (const DevicePath &devicePath) const

+ {

+ File dev;

+ dev.Open (devicePath);

+ return dev.GetDeviceSectorSize();

+ }

+

+ uint64 CoreUnix::GetDeviceSize (const DevicePath &devicePath) const

+ {

+ File dev;

+ dev.Open (devicePath);

+ return dev.Length();

+ }

+

+ DirectoryPath CoreUnix::GetDeviceMountPoint (const DevicePath &devicePath) const

+ {

+ DevicePath devPath = devicePath;

+#ifdef TC_MACOSX

+ if (string (devPath).find ("/dev/rdisk") != string::npos)

+ devPath = string ("/dev/") + string (devicePath).substr (6);

+#endif

+ MountedFilesystemList mountedFilesystems = GetMountedFilesystems (devPath);

+

+ if (mountedFilesystems.size() < 1)

+ return DirectoryPath();

+

+ return mountedFilesystems.front()->MountPoint;

+ }

+

+ VolumeInfoList CoreUnix::GetMountedVolumes (const VolumePath &volumePath) const

+ {

+ VolumeInfoList volumes;

+

+ foreach_ref (const MountedFilesystem &mf, GetMountedFilesystems ())

+ {

+ if (string (mf.MountPoint).find (GetFuseMountDirPrefix()) == string::npos)

+ continue;

+

+ shared_ptr <VolumeInfo> mountedVol;

+ try

+ {

+ shared_ptr <File> controlFile (new File);

+ controlFile->Open (string (mf.MountPoint) + FuseService::GetControlPath());

+

+ shared_ptr <Stream> controlFileStream (new FileStream (controlFile));

+ mountedVol = Serializable::DeserializeNew <VolumeInfo> (controlFileStream);

+ }

+ catch (...)

+ {

+ continue;

+ }

+

+ if (!volumePath.IsEmpty() && wstring (mountedVol->Path).compare (volumePath) != 0)

+ continue;

+

+ mountedVol->AuxMountPoint = mf.MountPoint;

+

+ if (!mountedVol->VirtualDevice.IsEmpty())

+ {

+ MountedFilesystemList mpl = GetMountedFilesystems (mountedVol->VirtualDevice);

+

+ if (mpl.size() > 0)

+ mountedVol->MountPoint = mpl.front()->MountPoint;

+ }

+

+ volumes.push_back (mountedVol);

+

+ if (!volumePath.IsEmpty())

+ break;

+ }

+

+ return volumes;

+ }

+

+ gid_t CoreUnix::GetRealGroupId () const

+ {

+ const char *env = getenv ("SUDO_GID");

+ if (env)

+ {

+ try

+ {

+ string s (env);

+ return static_cast <gid_t> (StringConverter::ToUInt64 (s));

+ }

+ catch (...) { }

+ }

+

+ return getgid();

+ }

+

+ uid_t CoreUnix::GetRealUserId () const

+ {

+ const char *env = getenv ("SUDO_UID");

+ if (env)

+ {

+ try

+ {

+ string s (env);

+ return static_cast <uid_t> (StringConverter::ToUInt64 (s));

+ }

+ catch (...) { }

+ }

+

+ return getuid();

+ }

+

+ string CoreUnix::GetTempDirectory () const

+ {

+ char *envDir = getenv ("TMPDIR");

+ return envDir ? envDir : "/tmp";

+ }

+

+ bool CoreUnix::IsMountPointAvailable (const DirectoryPath &mountPoint) const

+ {

+ return GetMountedFilesystems (DevicePath(), mountPoint).size() == 0;

+ }

+

+ void CoreUnix::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const

+ {

+ if (GetMountedFilesystems (DevicePath(), mountPoint).size() > 0)

+ throw MountPointUnavailable (SRC_POS);

+

+ list <string> args;

+ string options;

+

+ if (!filesystemType.empty())

+ {

+#ifdef TC_SOLARIS

+ args.push_back ("-F");

+#else

+ args.push_back ("-t");

+#endif

+ args.push_back (filesystemType);

+ }

+

+ if (readOnly)

+ options = "-oro";

+

+ if (!systemMountOptions.empty())

+ {

+ if (options.empty())

+ options = "-o";

+ else

+ options += ",";

+

+ options += systemMountOptions;

+ }

+

+ if (!options.empty())

+ args.push_back (options);

+

+ args.push_back ("--");

+ args.push_back (devicePath);

+ args.push_back (mountPoint);

+

+ Process::Execute ("mount", args);

+ }

+

+ VolumeSlotNumber CoreUnix::MountPointToSlotNumber (const DirectoryPath &mountPoint) const

+ {

+ string mountPointStr (mountPoint);

+ if (mountPointStr.find (GetDefaultMountPointPrefix()) == 0)

+ {

+ try

+ {

+ return StringConverter::ToUInt32 (StringConverter::GetTrailingNumber (mountPointStr));

+ }

+ catch (...) { }

+ }

+ return GetFirstFreeSlotNumber();

+ }

+

+ shared_ptr <VolumeInfo> CoreUnix::MountVolume (MountOptions &options)

+ {

+ CoalesceSlotNumberAndMountPoint (options);

+

+ if (IsVolumeMounted (*options.Path))

+ throw VolumeAlreadyMounted (SRC_POS);

+

+ Cipher::EnableHwSupport (!options.NoHardwareCrypto);

+

+ shared_ptr <Volume> volume;

+

+ while (true)

+ {

+ try

+ {

+ volume = OpenVolume (

+ options.Path,

+ options.PreserveTimestamps,

+ options.Password,

+ options.Keyfiles,

+ options.Protection,

+ options.ProtectionPassword,

+ options.ProtectionKeyfiles,

+ options.SharedAccessAllowed,

+ VolumeType::Unknown,

+ options.UseBackupHeaders,

+ options.PartitionInSystemEncryptionScope

+ );

+

+ options.Password.reset();

+ }

+ catch (SystemException &e)

+ {

+ if (options.Protection != VolumeProtection::ReadOnly

+ && (e.GetErrorCode() == EROFS || e.GetErrorCode() == EACCES || e.GetErrorCode() == EPERM))

+ {

+ // Read-only filesystem

+ options.Protection = VolumeProtection::ReadOnly;

+ continue;

+ }

+

+ throw;

+ }

+

+ break;

+ }

+

+ if (options.Path->IsDevice())

+ {

+ if (volume->GetFile()->GetDeviceSectorSize() != volume->GetSectorSize())

+ throw ParameterIncorrect (SRC_POS);

+

+#if defined (TC_LINUX)

+ if (volume->GetSectorSize() != TC_SECTOR_SIZE_LEGACY)

+ {

+ if (options.Protection == VolumeProtection::HiddenVolumeReadOnly)

+ throw UnsupportedSectorSizeHiddenVolumeProtection();

+

+ if (options.NoKernelCrypto)

+ throw UnsupportedSectorSizeNoKernelCrypto();

+ }

+#endif

+ }

+

+ // Find a free mount point for FUSE service

+ MountedFilesystemList mountedFilesystems = GetMountedFilesystems ();

+ string fuseMountPoint;

+ for (int i = 1; true; i++)

+ {

+ stringstream path;

+ path << GetTempDirectory() << "/" << GetFuseMountDirPrefix() << i;

+ FilesystemPath fsPath (path.str());

+

+ bool inUse = false;

+

+ foreach_ref (const MountedFilesystem &mf, mountedFilesystems)

+ {

+ if (mf.MountPoint == path.str())

+ {

+ inUse = true;

+ break;

+ }

+ }

+

+ if (!inUse)

+ {

+ try

+ {

+ if (fsPath.IsDirectory())

+ fsPath.Delete();

+

+ throw_sys_sub_if (mkdir (path.str().c_str(), S_IRUSR | S_IXUSR) == -1, path.str());

+

+ fuseMountPoint = fsPath;

+ break;

+ }

+ catch (...)

+ {

+ if (i > 255)

+ throw TemporaryDirectoryFailure (SRC_POS, StringConverter::ToWide (path.str()));

+ }

+ }

+ }

+

+ try

+ {

+ FuseService::Mount (volume, options.SlotNumber, fuseMountPoint);

+ }

+ catch (...)

+ {

+ try

+ {

+ DirectoryPath (fuseMountPoint).Delete();

+ }

+ catch (...) { }

+ throw;

+ }

+

+ try

+ {

+ // Create a mount directory if a default path has been specified

+ bool mountDirCreated = false;

+ string mountPoint;

+ if (!options.NoFilesystem && options.MountPoint)

+ {

+ mountPoint = *options.MountPoint;

+

+#ifndef TC_MACOSX

+ if (mountPoint.find (GetDefaultMountPointPrefix()) == 0 && !options.MountPoint->IsDirectory())

+ {

+ Directory::Create (*options.MountPoint);

+ try

+ {

+ throw_sys_sub_if (chown (mountPoint.c_str(), GetRealUserId(), GetRealGroupId()) == -1, mountPoint);

+ } catch (ParameterIncorrect&) { }

+

+ mountDirCreated = true;

+ }

+#endif

+ }

+

+ try

+ {

+ try

+ {

+ MountVolumeNative (volume, options, fuseMountPoint);

+ }

+ catch (NotApplicable&)

+ {

+ MountAuxVolumeImage (fuseMountPoint, options);

+ }

+ }

+ catch (...)

+ {

+ if (mountDirCreated)

+ remove (mountPoint.c_str());

+ throw;

+ }

+ }

+ catch (...)

+ {

+ try

+ {

+ VolumeInfoList mountedVolumes = GetMountedVolumes (*options.Path);

+ if (mountedVolumes.size() > 0)

+ {

+ shared_ptr <VolumeInfo> mountedVolume (mountedVolumes.front());

+ DismountVolume (mountedVolume);

+ }

+ }

+ catch (...) { }

+ throw;

+ }

+

+ VolumeInfoList mountedVolumes = GetMountedVolumes (*options.Path);

+ if (mountedVolumes.size() != 1)

+ throw ParameterIncorrect (SRC_POS);

+

+ VolumeEventArgs eventArgs (mountedVolumes.front());

+ VolumeMountedEvent.Raise (eventArgs);

+

+ return mountedVolumes.front();

+ }

+

+ void CoreUnix::MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const

+ {

+ DevicePath loopDev = AttachFileToLoopDevice (string (auxMountPoint) + FuseService::GetVolumeImagePath(), options.Protection == VolumeProtection::ReadOnly);

+

+ try

+ {

+ FuseService::SendAuxDeviceInfo (auxMountPoint, loopDev, loopDev);

+ }

+ catch (...)

+ {

+ try

+ {

+ DetachLoopDevice (loopDev);

+ }

+ catch (...) { }

+ throw;

+ }

+

+ if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())

+ {

+ MountFilesystem (loopDev, *options.MountPoint,

+ StringConverter::ToSingle (options.FilesystemType),

+ options.Protection == VolumeProtection::ReadOnly,

+ StringConverter::ToSingle (options.FilesystemOptions));

+ }

+ }

+

+ void CoreUnix::SetFileOwner (const FilesystemPath &path, const UserId &owner) const

+ {

+ throw_sys_if (chown (string (path).c_str(), owner.SystemId, (gid_t) -1) == -1);

+ }

+

+ DirectoryPath CoreUnix::SlotNumberToMountPoint (VolumeSlotNumber slotNumber) const

+ {

+ if (slotNumber < GetFirstSlotNumber() || slotNumber > GetLastSlotNumber())

+ throw ParameterIncorrect (SRC_POS);

+

+ stringstream s;

+ s << GetDefaultMountPointPrefix() << slotNumber;

+ return s.str();

+ }

+}

+/*

+ Copyright (c) 2008-2010 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_Core_CoreUnix

+#define TC_HEADER_Core_CoreUnix

+

+#include "System.h"

+#include "Platform/Unix/Process.h"

+#include "Core/CoreBase.h"

+#include "Core/Unix/MountedFilesystem.h"

+

+namespace TrueCrypt

+{

+ class CoreUnix : public CoreBase

+ {

+ public:

+ CoreUnix ();

+ virtual ~CoreUnix ();

+

+ virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair = false) const;

+ virtual void DismountFilesystem (const DirectoryPath &mountPoint, bool force) const;

+ virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false);

+ virtual bool FilesystemSupportsLargeFiles (const FilePath &filePath) const;

+ virtual DirectoryPath GetDeviceMountPoint (const DevicePath &devicePath) const;

+ virtual uint32 GetDeviceSectorSize (const DevicePath &devicePath) const;

+ virtual uint64 GetDeviceSize (const DevicePath &devicePath) const;

+ virtual int GetOSMajorVersion () const { throw NotApplicable (SRC_POS); }

+ virtual int GetOSMinorVersion () const { throw NotApplicable (SRC_POS); }

+ virtual VolumeInfoList GetMountedVolumes (const VolumePath &volumePath = VolumePath()) const;

+ virtual bool IsDevicePresent (const DevicePath &device) const { throw NotApplicable (SRC_POS); }

+ virtual bool IsInPortableMode () const { return false; }

+ virtual bool IsMountPointAvailable (const DirectoryPath &mountPoint) const;

+ virtual bool IsOSVersion (int major, int minor) const { throw NotApplicable (SRC_POS); }

+ virtual bool IsOSVersionLower (int major, int minor) const { throw NotApplicable (SRC_POS); }

+ virtual bool IsPasswordCacheEmpty () const { throw NotApplicable (SRC_POS); }

+ virtual bool HasAdminPrivileges () const { return getuid() == 0 || geteuid() == 0; }

+ virtual VolumeSlotNumber MountPointToSlotNumber (const DirectoryPath &mountPoint) const;

+ virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options);

+ virtual void SetFileOwner (const FilesystemPath &path, const UserId &owner) const;

+ virtual DirectoryPath SlotNumberToMountPoint (VolumeSlotNumber slotNumber) const;

+ virtual void WipePasswordCache () const { throw NotApplicable (SRC_POS); }

+

+ protected:

+ virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const { throw NotApplicable (SRC_POS); }

+ virtual void DetachLoopDevice (const DevicePath &devicePath) const { throw NotApplicable (SRC_POS); }

+ virtual void DismountNativeVolume (shared_ptr <VolumeInfo> mountedVolume) const { throw NotApplicable (SRC_POS); }

+ virtual bool FilesystemSupportsUnixPermissions (const DevicePath &devicePath) const;

+ virtual string GetDefaultMountPointPrefix () const;

+ virtual string GetFuseMountDirPrefix () const { return ".truecrypt_aux_mnt"; }

+ virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const = 0;

+ virtual uid_t GetRealUserId () const;

+ virtual gid_t GetRealGroupId () const;

+ virtual string GetTempDirectory () const;

+ virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;

+ virtual void MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const;

+ virtual void MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const { throw NotApplicable (SRC_POS); }

+

+ private:

+ CoreUnix (const CoreUnix &);

+ CoreUnix &operator= (const CoreUnix &);

+ };

+}

+

+#endif // TC_HEADER_Core_CoreUnix

+/*

+ 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.

+*/

+

+#include <fstream>

+#include <stdio.h>

+#include <unistd.h>

+#include <sys/param.h>

+#include <sys/ucred.h>

+#include <sys/mount.h>

+#include <sys/wait.h>

+#include "CoreFreeBSD.h"

+#include "Core/Unix/CoreServiceProxy.h"

+

+namespace TrueCrypt

+{

+ CoreFreeBSD::CoreFreeBSD ()

+ {

+ }

+

+ CoreFreeBSD::~CoreFreeBSD ()

+ {

+ }

+

+ DevicePath CoreFreeBSD::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const

+ {

+ list <string> args;

+ args.push_back ("-a");

+ args.push_back ("-t");

+ args.push_back ("vnode");

+

+ if (readOnly)

+ {

+ args.push_back ("-o");

+ args.push_back ("readonly");

+ }

+

+ args.push_back ("-f");

+ args.push_back (filePath);

+

+ string dev = StringConverter::Trim (Process::Execute ("mdconfig", args));

+

+ if (dev.find ("/") == string::npos)

+ dev = string ("/dev/") + dev;

+

+ return dev;

+ }

+

+ void CoreFreeBSD::DetachLoopDevice (const DevicePath &devicePath) const

+ {

+ list <string> args;

+ args.push_back ("-d");

+ args.push_back ("-u");

+ args.push_back (StringConverter::GetTrailingNumber (devicePath));

+

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ Process::Execute ("mdconfig", args);

+ break;

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (t > 5)

+ throw;

+ Thread::Sleep (200);

+ }

+ }

+ }

+

+ HostDeviceList CoreFreeBSD::GetHostDevices (bool pathListOnly) const

+ {

+ HostDeviceList devices;

+#ifdef TC_MACOSX

+ const string busType = "rdisk";

+#else

+ foreach (const string &busType, StringConverter::Split ("ad da"))

+#endif

+ {

+ for (int devNumber = 0; devNumber < 64; devNumber++)

+ {

+ stringstream devPath;

+ devPath << "/dev/" << busType << devNumber;

+

+ if (FilesystemPath (devPath.str()).IsBlockDevice() || FilesystemPath (devPath.str()).IsCharacterDevice())

+ {

+ make_shared_auto (HostDevice, device);

+ device->Path = devPath.str();

+ if (!pathListOnly)

+ {

+ try

+ {

+ device->Size = GetDeviceSize (device->Path);

+ }

+ catch (...)

+ {

+ device->Size = 0;

+ }

+ device->MountPoint = GetDeviceMountPoint (device->Path);

+ device->SystemNumber = 0;

+ }

+ devices.push_back (device);

+

+ for (int partNumber = 1; partNumber < 32; partNumber++)

+ {

+#ifdef TC_MACOSX

+ const string partLetter = "";

+#else

+ foreach (const string &partLetter, StringConverter::Split (",a,b,c,d,e,f,g,h", ",", true))

+#endif

+ {

+ stringstream partPath;

+ partPath << devPath.str() << "s" << partNumber << partLetter;

+

+ if (FilesystemPath (partPath.str()).IsBlockDevice() || FilesystemPath (partPath.str()).IsCharacterDevice())

+ {

+ make_shared_auto (HostDevice, partition);

+ partition->Path = partPath.str();

+ if (!pathListOnly)

+ {

+ try

+ {

+ partition->Size = GetDeviceSize (partition->Path);

+ }

+ catch (...)

+ {

+ partition->Size = 0;

+ }

+ partition->MountPoint = GetDeviceMountPoint (partition->Path);

+ partition->SystemNumber = 0;

+ }

+

+ device->Partitions.push_back (partition);

+ }

+ }

+ }

+ }

+ }

+ }

+

+ return devices;

+ }

+

+ MountedFilesystemList CoreFreeBSD::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const

+ {

+

+ static Mutex mutex;

+ ScopeLock sl (mutex);

+

+ struct statfs *sysMountList;

+ int count = getmntinfo (&sysMountList, MNT_NOWAIT);

+ throw_sys_if (count == 0);

+

+ MountedFilesystemList mountedFilesystems;

+

+ for (int i = 0; i < count; i++)

+ {

+ make_shared_auto (MountedFilesystem, mf);

+

+ if (sysMountList[i].f_mntfromname[0])

+ mf->Device = DevicePath (sysMountList[i].f_mntfromname);

+ else

+ continue;

+

+ if (sysMountList[i].f_mntonname[0])

+ mf->MountPoint = DirectoryPath (sysMountList[i].f_mntonname);

+

+ mf->Type = sysMountList[i].f_fstypename;

+

+ if ((devicePath.IsEmpty() || devicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))

+ mountedFilesystems.push_back (mf);

+ }

+

+ return mountedFilesystems;

+ }

+

+ void CoreFreeBSD::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const

+ {

+ try

+ {

+ // Try to mount FAT by default as mount is unable to probe filesystem type on BSD

+ CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType.empty() ? "msdos" : filesystemType, readOnly, systemMountOptions);

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (!filesystemType.empty())

+ throw;

+

+ CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);

+ }

+ }

+

+#ifdef TC_FREEBSD

+ auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreFreeBSD>);

+ auto_ptr <CoreBase> CoreDirect (new CoreFreeBSD);

+#endif

+}

+/*

+ 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_Core_CoreFreeBSD

+#define TC_HEADER_Core_CoreFreeBSD

+

+#include "System.h"

+#include "Core/Unix/CoreUnix.h"

+

+namespace TrueCrypt

+{

+ class CoreFreeBSD : public CoreUnix

+ {

+ public:

+ CoreFreeBSD ();

+ virtual ~CoreFreeBSD ();

+

+ virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const;

+

+ protected:

+ virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;

+ virtual void DetachLoopDevice (const DevicePath &devicePath) const;

+ virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;

+ virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;

+

+ private:

+ CoreFreeBSD (const CoreFreeBSD &);

+ CoreFreeBSD &operator= (const CoreFreeBSD &);

+ };

+}

+

+#endif // TC_HEADER_Core_CoreFreeBSD

+/*

+ 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_Platform_FreeBSD_System

+#define TC_HEADER_Platform_FreeBSD_System

+

+#endif // TC_HEADER_Platform_FreeBSD_System

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include <fstream>

+#include <iomanip>

+#include <mntent.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include <unistd.h>

+#include <sys/mount.h>

+#include <sys/wait.h>

+#include "CoreLinux.h"

+#include "Platform/SystemInfo.h"

+#include "Platform/TextReader.h"

+#include "Volume/EncryptionModeLRW.h"

+#include "Volume/EncryptionModeXTS.h"

+#include "Driver/Fuse/FuseService.h"

+#include "Core/Unix/CoreServiceProxy.h"

+

+namespace TrueCrypt

+{

+ CoreLinux::CoreLinux ()

+ {

+ }

+

+ CoreLinux::~CoreLinux ()

+ {

+ }

+

+ DevicePath CoreLinux::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const

+ {

+ list <string> loopPaths;

+ loopPaths.push_back ("/dev/loop");

+ loopPaths.push_back ("/dev/loop/");

+ loopPaths.push_back ("/dev/.static/dev/loop");

+

+ for (int devIndex = 0; devIndex < 256; devIndex++)

+ {

+ string loopDev;

+ foreach (const string &loopPath, loopPaths)

+ {

+ loopDev = loopPath + StringConverter::ToSingle (devIndex);

+ if (FilesystemPath (loopDev).IsBlockDevice())

+ break;

+ }

+

+ if (loopDev.empty())

+ continue;

+

+ list <string> args;

+

+ list <string>::iterator readOnlyArg;

+ if (readOnly)

+ {

+ args.push_back ("-r");

+ readOnlyArg = --args.end();

+ }

+

+ args.push_back ("--");

+ args.push_back (loopDev);

+ args.push_back (filePath);

+

+ try

+ {

+ Process::Execute ("losetup", args);

+ return loopDev;

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (readOnly)

+ {

+ try

+ {

+ args.erase (readOnlyArg);

+ Process::Execute ("losetup", args);

+ return loopDev;

+ }

+ catch (ExecutedProcessFailed&) { }

+ }

+ }

+ }

+

+ throw LoopDeviceSetupFailed (SRC_POS, wstring (filePath));

+ }

+

+ void CoreLinux::DetachLoopDevice (const DevicePath &devicePath) const

+ {

+ list <string> args;

+ args.push_back ("-d");

+ args.push_back (devicePath);

+

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ Process::Execute ("losetup", args);

+ break;

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (t > 5)

+ throw;

+ Thread::Sleep (200);

+ }

+ }

+ }

+

+ void CoreLinux::DismountNativeVolume (shared_ptr <VolumeInfo> mountedVolume) const

+ {

+ string devPath = mountedVolume->VirtualDevice;

+

+ if (devPath.find ("/dev/mapper/truecrypt") != 0)

+ throw NotApplicable (SRC_POS);

+

+ size_t devCount = 0;

+ while (FilesystemPath (devPath).IsBlockDevice())

+ {

+ list <string> dmsetupArgs;

+ dmsetupArgs.push_back ("remove");

+ dmsetupArgs.push_back (StringConverter::Split (devPath, "/").back());

+

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ Process::Execute ("dmsetup", dmsetupArgs);

+ break;

+ }

+ catch (...)

+ {

+ if (t > 20)

+ throw;

+

+ Thread::Sleep (100);

+ }

+ }

+

+ for (int t = 0; FilesystemPath (devPath).IsBlockDevice() && t < 20; t++)

+ {

+ Thread::Sleep (100);

+ }

+

+ devPath = string (mountedVolume->VirtualDevice) + "_" + StringConverter::ToSingle (devCount++);

+ }

+ }

+

+ HostDeviceList CoreLinux::GetHostDevices (bool pathListOnly) const

+ {

+ HostDeviceList devices;

+ TextReader tr ("/proc/partitions");

+

+ string line;

+ while (tr.ReadLine (line))

+ {

+ vector <string> fields = StringConverter::Split (line);

+

+ if (fields.size() != 4

+ || fields[3].find ("loop") == 0 // skip loop devices

+ || fields[3].find ("cloop") == 0

+ || fields[3].find ("ram") == 0 // skip RAM devices

+ || fields[3].find ("dm-") == 0 // skip device mapper devices

+ || fields[2] == "1" // skip extended partitions

+ )

+ continue;

+

+ try

+ {

+ StringConverter::ToUInt32 (fields[0]);

+ }

+ catch (...)

+ {

+ continue;

+ }

+

+ try

+ {

+ make_shared_auto (HostDevice, hostDevice);

+

+ hostDevice->Path = string (fields[3].find ("/dev/") == string::npos ? "/dev/" : "") + fields[3];

+

+ if (!pathListOnly)

+ {

+ hostDevice->Size = StringConverter::ToUInt64 (fields[2]) * 1024;

+ hostDevice->MountPoint = GetDeviceMountPoint (hostDevice->Path);

+ hostDevice->SystemNumber = 0;

+ }

+

+ try

+ {

+ StringConverter::GetTrailingNumber (fields[3]);

+ if (devices.size() > 0)

+ {

+ HostDevice &prevDev = **--devices.end();

+ if (string (hostDevice->Path).find (prevDev.Path) == 0)

+ {

+ prevDev.Partitions.push_back (hostDevice);

+ continue;

+ }

+ }

+ }

+ catch (...) { }

+

+ devices.push_back (hostDevice);

+ continue;

+ }

+ catch (...)

+ {

+ continue;

+ }

+ }

+

+ return devices;

+ }

+

+ MountedFilesystemList CoreLinux::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const

+ {

+ MountedFilesystemList mountedFilesystems;

+ DevicePath realDevicePath = devicePath;

+

+ if (!devicePath.IsEmpty())

+ {

+ char *resolvedPath = realpath (string (devicePath).c_str(), NULL);

+ if (resolvedPath)

+ {

+ realDevicePath = resolvedPath;

+ free (resolvedPath);

+ }

+ }

+

+ FILE *mtab = fopen ("/etc/mtab", "r");

+

+ if (!mtab)

+ mtab = fopen ("/proc/mounts", "r");

+

+ throw_sys_sub_if (!mtab, "/proc/mounts");

+ finally_do_arg (FILE *, mtab, { fclose (finally_arg); });

+

+ static Mutex mutex;

+ ScopeLock sl (mutex);

+

+ struct mntent *entry;

+ while ((entry = getmntent (mtab)) != nullptr)

+ {

+ make_shared_auto (MountedFilesystem, mf);

+

+ if (entry->mnt_fsname)

+ mf->Device = DevicePath (entry->mnt_fsname);

+ else

+ continue;

+

+ if (entry->mnt_dir)

+ mf->MountPoint = DirectoryPath (entry->mnt_dir);

+

+ if (entry->mnt_type)

+ mf->Type = entry->mnt_type;

+

+ if ((devicePath.IsEmpty() || devicePath == mf->Device || realDevicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))

+ mountedFilesystems.push_back (mf);

+ }

+

+ return mountedFilesystems;

+ }

+

+ void CoreLinux::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const

+ {

+ bool fsMounted = false;

+

+ try

+ {

+ if (!FilesystemSupportsUnixPermissions (devicePath))

+ {

+ stringstream userMountOptions;

+ userMountOptions << "uid=" << GetRealUserId() << ",gid=" << GetRealGroupId() << ",umask=077" << (!systemMountOptions.empty() ? "," : "");

+

+ CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, userMountOptions.str() + systemMountOptions);

+ fsMounted = true;

+ }

+ }

+ catch (...) { }

+

+ if (!fsMounted)

+ CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);

+ }

+

+ void CoreLinux::MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const

+ {

+ bool xts = (typeid (*volume->GetEncryptionMode()) == typeid (EncryptionModeXTS));

+ bool lrw = (typeid (*volume->GetEncryptionMode()) == typeid (EncryptionModeLRW));

+

+ if (options.NoKernelCrypto

+ || (!xts && (!lrw || volume->GetEncryptionAlgorithm()->GetCiphers().size() > 1 || volume->GetEncryptionAlgorithm()->GetMinBlockSize() != 16))

+ || volume->GetProtectionType() == VolumeProtection::HiddenVolumeReadOnly)

+ {

+ throw NotApplicable (SRC_POS);

+ }

+

+ if (!SystemInfo::IsVersionAtLeast (2, 6, xts ? 24 : 20))

+ throw NotApplicable (SRC_POS);

+

+ // Load device mapper kernel module

+ list <string> execArgs;

+ foreach (const string &dmModule, StringConverter::Split ("dm_mod dm-mod dm"))

+ {

+ execArgs.clear();

+ execArgs.push_back (dmModule);

+

+ try

+ {

+ Process::Execute ("modprobe", execArgs);

+ break;

+ }

+ catch (...) { }

+ }

+

+ bool loopDevAttached = false;

+ bool nativeDevCreated = false;

+ bool filesystemMounted = false;

+

+ // Attach volume to loopback device if required

+ VolumePath volumePath = volume->GetPath();

+ if (!volumePath.IsDevice())

+ {

+ volumePath = AttachFileToLoopDevice (volumePath, options.Protection == VolumeProtection::ReadOnly);

+ loopDevAttached = true;

+ }

+

+ string nativeDevPath;

+

+ try

+ {

+ // Create virtual device using device mapper

+ size_t nativeDevCount = 0;

+ size_t secondaryKeyOffset = volume->GetEncryptionMode()->GetKey().Size();

+ size_t cipherCount = volume->GetEncryptionAlgorithm()->GetCiphers().size();

+

+ foreach_reverse_ref (const Cipher &cipher, volume->GetEncryptionAlgorithm()->GetCiphers())

+ {

+ stringstream dmCreateArgs;

+ dmCreateArgs << "0 " << volume->GetSize() / ENCRYPTION_DATA_UNIT_SIZE << " crypt ";

+

+ // Mode

+ dmCreateArgs << StringConverter::ToLower (StringConverter::ToSingle (cipher.GetName())) << (xts ? (SystemInfo::IsVersionAtLeast (2, 6, 33) ? "-xts-plain64 " : "-xts-plain ") : "-lrw-benbi ");

+

+ size_t keyArgOffset = dmCreateArgs.str().size();

+ dmCreateArgs << setw (cipher.GetKeySize() * (xts ? 4 : 2) + (xts ? 0 : 16 * 2)) << 0 << setw (0);

+

+ // Sector and data unit offset

+ uint64 startSector = volume->GetLayout()->GetDataOffset (volume->GetHostSize()) / ENCRYPTION_DATA_UNIT_SIZE;

+

+ dmCreateArgs << ' ' << (xts ? startSector + volume->GetEncryptionMode()->GetSectorOffset() : 0) << ' ';

+ if (nativeDevCount == 0)

+ dmCreateArgs << string (volumePath) << ' ' << startSector;

+ else

+ dmCreateArgs << nativeDevPath << " 0";

+

+ SecureBuffer dmCreateArgsBuf (dmCreateArgs.str().size());

+ dmCreateArgsBuf.CopyFrom (ConstBufferPtr ((byte *) dmCreateArgs.str().c_str(), dmCreateArgs.str().size()));

+

+ // Keys

+ const SecureBuffer &cipherKey = cipher.GetKey();

+ secondaryKeyOffset -= cipherKey.Size();

+ ConstBufferPtr secondaryKey = volume->GetEncryptionMode()->GetKey().GetRange (xts ? secondaryKeyOffset : 0, xts ? cipherKey.Size() : 16);

+

+ SecureBuffer hexStr (3);

+ for (size_t i = 0; i < cipherKey.Size(); ++i)

+ {

+ sprintf ((char *) hexStr.Ptr(), "%02x", (int) cipherKey[i]);

+ dmCreateArgsBuf.GetRange (keyArgOffset + i * 2, 2).CopyFrom (hexStr.GetRange (0, 2));

+

+ if (lrw && i >= 16)

+ continue;

+

+ sprintf ((char *) hexStr.Ptr(), "%02x", (int) secondaryKey[i]);

+ dmCreateArgsBuf.GetRange (keyArgOffset + cipherKey.Size() * 2 + i * 2, 2).CopyFrom (hexStr.GetRange (0, 2));

+ }

+

+ stringstream nativeDevName;

+ nativeDevName << "truecrypt" << options.SlotNumber;

+

+ if (nativeDevCount != cipherCount - 1)

+ nativeDevName << "_" << cipherCount - nativeDevCount - 2;

+

+ nativeDevPath = "/dev/mapper/" + nativeDevName.str();

+

+ execArgs.clear();

+ execArgs.push_back ("create");

+ execArgs.push_back (nativeDevName.str());

+

+ Process::Execute ("dmsetup", execArgs, -1, nullptr, &dmCreateArgsBuf);

+

+ // Wait for the device to be created

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ FilesystemPath (nativeDevPath).GetType();

+ break;

+ }

+ catch (...)

+ {

+ if (t > 20)

+ throw;

+

+ Thread::Sleep (100);

+ }

+ }

+

+ nativeDevCreated = true;

+ ++nativeDevCount;

+ }

+

+ // Test whether the device mapper is able to read and decrypt the last sector

+ SecureBuffer lastSectorBuf (volume->GetSectorSize());

+ uint64 lastSectorOffset = volume->GetSize() - volume->GetSectorSize();

+

+ File nativeDev;

+ nativeDev.Open (nativeDevPath);

+ nativeDev.ReadAt (lastSectorBuf, lastSectorOffset);

+

+ SecureBuffer lastSectorBuf2 (volume->GetSectorSize());

+ volume->ReadSectors (lastSectorBuf2, lastSectorOffset);

+

+ if (memcmp (lastSectorBuf.Ptr(), lastSectorBuf2.Ptr(), volume->GetSectorSize()) != 0)

+ throw KernelCryptoServiceTestFailed (SRC_POS);

+

+ // Mount filesystem

+ if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())

+ {

+ MountFilesystem (nativeDevPath, *options.MountPoint,

+ StringConverter::ToSingle (options.FilesystemType),

+ options.Protection == VolumeProtection::ReadOnly,

+ StringConverter::ToSingle (options.FilesystemOptions));

+

+ filesystemMounted = true;

+ }

+

+ FuseService::SendAuxDeviceInfo (auxMountPoint, nativeDevPath, volumePath);

+ }

+ catch (...)

+ {

+ try

+ {

+ if (filesystemMounted)

+ DismountFilesystem (*options.MountPoint, true);

+ }

+ catch (...) { }

+

+ try

+ {

+ if (nativeDevCreated)

+ {

+ make_shared_auto (VolumeInfo, vol);

+ vol->VirtualDevice = nativeDevPath;

+ DismountNativeVolume (vol);

+ }

+ }

+ catch (...) { }

+

+ try

+ {

+ if (loopDevAttached)

+ DetachLoopDevice (volumePath);

+ }

+ catch (...) { }

+

+ throw;

+ }

+ }

+

+ auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreLinux>);

+ auto_ptr <CoreBase> CoreDirect (new CoreLinux);

+}

+/*

+ 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_Core_CoreLinux

+#define TC_HEADER_Core_CoreLinux

+

+#include "System.h"

+#include "Core/Unix/CoreUnix.h"

+

+namespace TrueCrypt

+{

+ class CoreLinux : public CoreUnix

+ {

+ public:

+ CoreLinux ();

+ virtual ~CoreLinux ();

+

+ virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const;

+

+ protected:

+ virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;

+ virtual void DetachLoopDevice (const DevicePath &devicePath) const;

+ virtual void DismountNativeVolume (shared_ptr <VolumeInfo> mountedVolume) const;

+ virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;

+ virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;

+ virtual void MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const;

+

+ private:

+ CoreLinux (const CoreLinux &);

+ CoreLinux &operator= (const CoreLinux &);

+ };

+}

+

+#endif // TC_HEADER_Core_CoreLinux

+/*

+ 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_Platform_Linux_System

+#define TC_HEADER_Platform_Linux_System

+

+#endif // TC_HEADER_Platform_Linux_System

+/*

+ Copyright (c) 2008-2009 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.

+*/

+

+#include <fstream>

+#include <stdio.h>

+#include <unistd.h>

+#include <sys/param.h>

+#include <sys/ucred.h>

+#include <sys/mount.h>

+#include <sys/sysctl.h>

+#include <sys/types.h>

+#include <sys/wait.h>

+#include "CoreMacOSX.h"

+#include "Driver/Fuse/FuseService.h"

+#include "Core/Unix/CoreServiceProxy.h"

+

+namespace TrueCrypt

+{

+ CoreMacOSX::CoreMacOSX ()

+ {

+ }

+

+ CoreMacOSX::~CoreMacOSX ()

+ {

+ }

+

+ shared_ptr <VolumeInfo> CoreMacOSX::DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)

+ {

+ if (!mountedVolume->VirtualDevice.IsEmpty() && mountedVolume->VirtualDevice.IsBlockDevice())

+ {

+ list <string> args;

+ args.push_back ("detach");

+ args.push_back (mountedVolume->VirtualDevice);

+

+ if (ignoreOpenFiles)

+ args.push_back ("-force");

+

+ try

+ {

+ Process::Execute ("hdiutil", args);

+ }

+ catch (ExecutedProcessFailed &e)

+ {

+ if (!ignoreOpenFiles)

+ {

+ string err = e.GetErrorOutput();

+

+ if (err.find ("couldn't unmount") != string::npos

+ || err.find ("busy") != string::npos

+ || err.find ("49153") != string::npos)

+ {

+ throw MountedVolumeInUse (SRC_POS);

+ }

+ }

+

+ throw;

+ }

+ }

+

+ if (syncVolumeInfo || mountedVolume->Protection == VolumeProtection::HiddenVolumeReadOnly)

+ {

+ sync();

+ VolumeInfoList ml = GetMountedVolumes (mountedVolume->Path);

+

+ if (ml.size() > 0)

+ mountedVolume = ml.front();

+ }

+

+ list <string> args;

+ args.push_back ("--");

+ args.push_back (mountedVolume->AuxMountPoint);

+

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ Process::Execute ("umount", args);

+ break;

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (t > 10)

+ throw;

+ Thread::Sleep (200);

+ }

+ }

+

+ try

+ {

+ mountedVolume->AuxMountPoint.Delete();

+ }

+ catch (...) { }

+

+ return mountedVolume;

+ }

+

+ void CoreMacOSX::CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const

+ {

+ list <string> args;

+ args.push_back ("/Applications/Utilities/Disk Utility.app");

+ Process::Execute ("open", args);

+ }

+

+ void CoreMacOSX::MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const

+ {

+ // Check FUSE version

+ char fuseVersionString[MAXHOSTNAMELEN + 1] = { 0 };

+ size_t fuseVersionStringLength = MAXHOSTNAMELEN;

+

+ if (sysctlbyname ("macfuse.version.number", fuseVersionString, &fuseVersionStringLength, NULL, 0) != 0)

+ throw HigherFuseVersionRequired (SRC_POS);

+

+ vector <string> fuseVersion = StringConverter::Split (string (fuseVersionString), ".");

+ if (fuseVersion.size() < 2)

+ throw HigherFuseVersionRequired (SRC_POS);

+

+ uint32 fuseVersionMajor = StringConverter::ToUInt32 (fuseVersion[0]);

+ uint32 fuseVersionMinor = StringConverter::ToUInt32 (fuseVersion[1]);

+

+ if (fuseVersionMajor < 1 || (fuseVersionMajor == 1 && fuseVersionMinor < 3))

+ throw HigherFuseVersionRequired (SRC_POS);

+

+ // Mount volume image

+ string volImage = string (auxMountPoint) + FuseService::GetVolumeImagePath();

+

+ list <string> args;

+ args.push_back ("attach");

+ args.push_back (volImage);

+ args.push_back ("-plist");

+ args.push_back ("-noautofsck");

+ args.push_back ("-imagekey");

+ args.push_back ("diskimage-class=CRawDiskImage");

+

+ if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())

+ {

+ args.push_back ("-mount");

+ args.push_back ("required");

+

+ // Let the system specify mount point except when the user specified a non-default one

+ if (string (*options.MountPoint).find (GetDefaultMountPointPrefix()) != 0)

+ {

+ args.push_back ("-mountpoint");

+ args.push_back (*options.MountPoint);

+ }

+ }

+ else

+ args.push_back ("-nomount");

+

+ if (options.Protection == VolumeProtection::ReadOnly)

+ args.push_back ("-readonly");

+

+ string xml;

+

+ while (true)

+ {

+ try

+ {

+ xml = Process::Execute ("hdiutil", args);

+ break;

+ }

+ catch (ExecutedProcessFailed &e)

+ {

+ if (e.GetErrorOutput().find ("noautofsck") != string::npos)

+ {

+ args.remove ("-noautofsck");

+ continue;

+ }

+

+ throw;

+ }

+ }

+

+ size_t p = xml.find ("<key>dev-entry</key>");

+ if (p == string::npos)

+ throw ParameterIncorrect (SRC_POS);

+

+ p = xml.find ("<string>", p);

+ if (p == string::npos)

+ throw ParameterIncorrect (SRC_POS);

+ p += 8;

+

+ size_t e = xml.find ("</string>", p);

+ if (e == string::npos)

+ throw ParameterIncorrect (SRC_POS);

+

+ DevicePath virtualDev = StringConverter::Trim (xml.substr (p, e - p));

+

+ try

+ {

+ FuseService::SendAuxDeviceInfo (auxMountPoint, virtualDev);

+ }

+ catch (...)

+ {

+ try

+ {

+ list <string> args;

+ args.push_back ("detach");

+ args.push_back (volImage);

+ args.push_back ("-force");

+

+ Process::Execute ("hdiutil", args);

+ }

+ catch (ExecutedProcessFailed&) { }

+ throw;

+ }

+ }

+

+ auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreMacOSX>);

+ auto_ptr <CoreBase> CoreDirect (new CoreMacOSX);

+}

+/*

+ Copyright (c) 2008-2009 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_Core_CoreMacOSX

+#define TC_HEADER_Core_CoreMacOSX

+

+#include "System.h"

+#include "Core/Unix/FreeBSD/CoreFreeBSD.h"

+

+namespace TrueCrypt

+{

+ class CoreMacOSX : public CoreFreeBSD

+ {

+ public:

+ CoreMacOSX ();

+ virtual ~CoreMacOSX ();

+

+ virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair = false) const;

+ virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false);

+ virtual string GetDefaultMountPointPrefix () const { return "/Volumes/truecrypt"; }

+

+ protected:

+ virtual void MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const;

+

+ private:

+ CoreMacOSX (const CoreMacOSX &);

+ CoreMacOSX &operator= (const CoreMacOSX &);

+ };

+}

+

+#endif // TC_HEADER_Core_CoreMacOSX

+/*

+ 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_Platform_MacOSX_System

+#define TC_HEADER_Platform_MacOSX_System

+

+#endif // TC_HEADER_Platform_MacOSX_System

+/*

+ 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_Core_Unix_MountedFilesystem

+#define TC_HEADER_Core_Unix_MountedFilesystem

+

+#include "Platform/Platform.h"

+

+namespace TrueCrypt

+{

+ struct MountedFilesystem

+ {

+ public:

+ DevicePath Device;

+ DirectoryPath MountPoint;

+ string Type;

+ };

+

+ typedef list < shared_ptr <MountedFilesystem> > MountedFilesystemList;

+}

+

+#endif // TC_HEADER_Core_Unix_MountedFilesystem

+/*

+ Copyright (c) 2008-2009 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.

+*/

+

+#include <stdio.h>

+#include <unistd.h>

+#include <sys/types.h>

+#include <sys/mount.h>

+#include <sys/mntent.h>

+#include <sys/mnttab.h>

+#include "CoreSolaris.h"

+#include "Core/Unix/CoreServiceProxy.h"

+

+namespace TrueCrypt

+{

+ CoreSolaris::CoreSolaris ()

+ {

+ }

+

+ CoreSolaris::~CoreSolaris ()

+ {

+ }

+

+ DevicePath CoreSolaris::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const

+ {

+ list <string> args;

+ args.push_back ("-a");

+ args.push_back (filePath);

+

+ return StringConverter::Trim (Process::Execute ("lofiadm", args));

+ }

+

+ void CoreSolaris::DetachLoopDevice (const DevicePath &devicePath) const

+ {

+ list <string> args;

+ args.push_back ("-d");

+ args.push_back (devicePath);

+

+ for (int t = 0; true; t++)

+ {

+ try

+ {

+ Process::Execute ("lofiadm", args);

+ break;

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (t > 5)

+ throw;

+ Thread::Sleep (200);

+ }

+ }

+ }

+

+ HostDeviceList CoreSolaris::GetHostDevices (bool pathListOnly) const

+ {

+ HostDeviceList devices;

+

+ foreach_ref (const FilePath &devPath, Directory::GetFilePaths ("/dev/rdsk", false))

+ {

+ string drivePath = devPath;

+ if (drivePath.rfind ("p0") == drivePath.size() - 2)

+ {

+ make_shared_auto (HostDevice, device);

+ device->Path = drivePath;

+

+ try

+ {

+ device->Size = GetDeviceSize (device->Path);

+ }

+ catch (...)

+ {

+ device->Size = 0;

+ }

+

+ if (device->Size == 0)

+ continue;

+

+ device->MountPoint = GetDeviceMountPoint (device->Path);

+ device->SystemNumber = 0;

+

+ devices.push_back (device);

+

+ for (int partNumber = 1; partNumber <= 32; partNumber++)

+ {

+ stringstream partPath;

+ partPath << drivePath.substr (0, drivePath.size() - 1) << partNumber;

+

+ if (FilesystemPath (partPath.str()).IsBlockDevice() || FilesystemPath (partPath.str()).IsCharacterDevice())

+ {

+ make_shared_auto (HostDevice, partition);

+ partition->Path = partPath.str();

+

+ try

+ {

+ partition->Size = GetDeviceSize (partition->Path);

+ }

+ catch (...)

+ {

+ partition->Size = 0;

+ }

+

+ if (partition->Size == 0)

+ continue;

+

+ partition->MountPoint = GetDeviceMountPoint (partition->Path);

+ partition->SystemNumber = 0;

+

+ device->Partitions.push_back (partition);

+ }

+ }

+ }

+ }

+

+ return devices;

+ }

+

+ MountedFilesystemList CoreSolaris::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const

+ {

+ MountedFilesystemList mountedFilesystems;

+

+ FILE *mtab = fopen ("/etc/mnttab", "r");

+ throw_sys_sub_if (!mtab, "/etc/mnttab");

+ finally_do_arg (FILE *, mtab, { fclose (finally_arg); });

+

+ int getmntentResult;

+ struct mnttab entry;

+ while ((getmntentResult = getmntent (mtab, &entry)) == 0)

+ {

+ make_shared_auto (MountedFilesystem, mf);

+

+ if (entry.mnt_special)

+ mf->Device = DevicePath (entry.mnt_special);

+ else

+ continue;

+

+ if (entry.mnt_mountp)

+ mf->MountPoint = DirectoryPath (entry.mnt_mountp);

+

+ if (entry.mnt_fstype)

+ mf->Type = entry.mnt_fstype;

+

+ if ((devicePath.IsEmpty() || devicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))

+ mountedFilesystems.push_back (mf);

+ }

+

+ throw_sys_if (getmntentResult > 0);

+

+ return mountedFilesystems;

+ }

+

+ void CoreSolaris::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const

+ {

+ try

+ {

+ // Try to mount FAT by default as mount is unable to probe filesystem type on Solaris

+ CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType.empty() ? "pcfs" : filesystemType, readOnly, systemMountOptions);

+ }

+ catch (ExecutedProcessFailed&)

+ {

+ if (!filesystemType.empty())

+ throw;

+

+ CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);

+ }

+ }

+

+ auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreSolaris>);

+ auto_ptr <CoreBase> CoreDirect (new CoreSolaris);

+}

+/*

+ Copyright (c) 2008-2009 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_Core_CoreSolaris

+#define TC_HEADER_Core_CoreSolaris

+

+#include "System.h"

+#include "Core/Unix/CoreUnix.h"

+

+namespace TrueCrypt

+{

+ class CoreSolaris : public CoreUnix

+ {

+ public:

+ CoreSolaris ();

+ virtual ~CoreSolaris ();

+

+ virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const;

+

+ protected:

+ virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;

+ virtual void DetachLoopDevice (const DevicePath &devicePath) const;

+ virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;

+ virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;

+

+ private:

+ CoreSolaris (const CoreSolaris &);

+ CoreSolaris &operator= (const CoreSolaris &);

+ };

+}

+

+#endif // TC_HEADER_Core_CoreSolaris

+/*

+ Copyright (c) 2008-2009 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_Platform_Solaris_System

+#define TC_HEADER_Platform_Solaris_System

+

+#endif // TC_HEADER_Platform_Solaris_System

+/*

+ 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_Platform_Unix_System

+#define TC_HEADER_Platform_Unix_System

+

+#endif // TC_HEADER_Platform_Unix_System

+/*

+ Copyright (c) 2008-2010 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.

+*/

+

+#include "Volume/EncryptionTest.h"

+#include "Volume/EncryptionModeXTS.h"

+#include "Core.h"

+

+#ifdef TC_UNIX

+#include <sys/types.h>

+#include <sys/stat.h>

+#include <unistd.h>

+#endif

+

+#include "VolumeCreator.h"

+#include "FatFormatter.h"

+

+namespace TrueCrypt

+{

+ VolumeCreator::VolumeCreator ()

+ : SizeDone (0)

+ {

+ }

+

+ VolumeCreator::~VolumeCreator ()

+ {

+ }

+

+ void VolumeCreator::Abort ()

+ {

+ AbortRequested = true;

+ }

+

+ void VolumeCreator::CheckResult ()

+ {

+ if (ThreadException)

+ ThreadException->Throw();

+ }

+

+ void VolumeCreator::CreationThread ()

+ {

+ try

+ {

+ uint64 endOffset;

+ uint64 filesystemSize = Layout->GetDataSize (HostSize);

+

+ if (filesystemSize < 1)

+ throw ParameterIncorrect (SRC_POS);

+

+ DataStart = Layout->GetDataOffset (HostSize);

+ WriteOffset = DataStart;

+ endOffset = DataStart + Layout->GetDataSize (HostSize);

+

+ VolumeFile->SeekAt (DataStart);

+

+ // Create filesystem

+ if (Options->Filesystem == VolumeCreationOptions::FilesystemType::FAT)

+ {

+ if (filesystemSize < TC_MIN_FAT_FS_SIZE || filesystemSize > TC_MAX_FAT_SECTOR_COUNT * Options->SectorSize)

+ throw ParameterIncorrect (SRC_POS);

+

+ struct WriteSectorCallback : public FatFormatter::WriteSectorCallback

+ {

+ WriteSectorCallback (VolumeCreator *creator) : Creator (creator), OutputBuffer (File::GetOptimalWriteSize()), OutputBufferWritePos (0) { }

+

+ virtual bool operator() (const BufferPtr &sector)

+ {

+ OutputBuffer.GetRange (OutputBufferWritePos, sector.Size()).CopyFrom (sector);

+ OutputBufferWritePos += sector.Size();

+

+ if (OutputBufferWritePos >= OutputBuffer.Size())

+ FlushOutputBuffer();

+

+ return !Creator->AbortRequested;

+ }

+

+ void FlushOutputBuffer ()

+ {

+ if (OutputBufferWritePos > 0)

+ {

+ Creator->Options->EA->EncryptSectors (OutputBuffer.GetRange (0, OutputBufferWritePos),

+ Creator->WriteOffset / ENCRYPTION_DATA_UNIT_SIZE, OutputBufferWritePos / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE);

+

+ Creator->VolumeFile->Write (OutputBuffer.GetRange (0, OutputBufferWritePos));

+

+ Creator->WriteOffset += OutputBufferWritePos;

+ Creator->SizeDone.Set (Creator->WriteOffset - Creator->DataStart);

+

+ OutputBufferWritePos = 0;

+ }

+ }

+

+ VolumeCreator *Creator;

+ SecureBuffer OutputBuffer;

+ size_t OutputBufferWritePos;

+ };

+

+ WriteSectorCallback sectorWriter (this);

+ FatFormatter::Format (sectorWriter, filesystemSize, Options->FilesystemClusterSize, Options->SectorSize);

+ sectorWriter.FlushOutputBuffer();

+ }

+

+ if (!Options->Quick)

+ {

+ // Empty sectors are encrypted with different key to randomize plaintext

+ Core->RandomizeEncryptionAlgorithmKey (Options->EA);

+

+ SecureBuffer outputBuffer (File::GetOptimalWriteSize());

+ uint64 dataFragmentLength = outputBuffer.Size();

+

+ while (!AbortRequested && WriteOffset < endOffset)

+ {

+ if (WriteOffset + dataFragmentLength > endOffset)

+ dataFragmentLength = endOffset - WriteOffset;

+

+ outputBuffer.Zero();

+ Options->EA->EncryptSectors (outputBuffer, WriteOffset / ENCRYPTION_DATA_UNIT_SIZE, dataFragmentLength / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE);

+ VolumeFile->Write (outputBuffer, (size_t) dataFragmentLength);

+

+ WriteOffset += dataFragmentLength;

+ SizeDone.Set (WriteOffset - DataStart);

+ }

+ }

+

+ if (!AbortRequested)

+ {

+ SizeDone.Set (Options->Size);

+

+ // Backup header

+ SecureBuffer backupHeader (Layout->GetHeaderSize());

+

+ SecureBuffer backupHeaderSalt (VolumeHeader::GetSaltSize());

+ RandomNumberGenerator::GetData (backupHeaderSalt);

+

+ Options->VolumeHeaderKdf->DeriveKey (HeaderKey, *PasswordKey, backupHeaderSalt);

+

+ Layout->GetHeader()->EncryptNew (backupHeader, backupHeaderSalt, HeaderKey, Options->VolumeHeaderKdf);

+

+ if (Options->Quick || Options->Type == VolumeType::Hidden)

+ VolumeFile->SeekEnd (Layout->GetBackupHeaderOffset());

+

+ VolumeFile->Write (backupHeader);

+

+ if (Options->Type == VolumeType::Normal)

+ {

+ // Write random data to space reserved for hidden volume backup header

+ Core->RandomizeEncryptionAlgorithmKey (Options->EA);

+ Options->EA->Encrypt (backupHeader);

+

+ VolumeFile->Write (backupHeader);

+ }

+

+ VolumeFile->Flush();

+ }

+ }

+ catch (Exception &e)

+ {

+ ThreadException.reset (e.CloneNew());

+ }

+ catch (exception &e)

+ {

+ ThreadException.reset (new ExternalException (SRC_POS, StringConverter::ToExceptionString (e)));

+ }

+ catch (...)

+ {

+ ThreadException.reset (new UnknownException (SRC_POS));

+ }

+

+ VolumeFile.reset();

+ mProgressInfo.CreationInProgress = false;

+ }

+

+ void VolumeCreator::CreateVolume (shared_ptr <VolumeCreationOptions> options)

+ {

+ EncryptionTest::TestAll();

+

+ {

+#ifdef TC_UNIX

+ // Temporarily take ownership of a device if the user is not an administrator

+ UserId origDeviceOwner ((uid_t) -1);

+

+ if (!Core->HasAdminPrivileges() && options->Path.IsDevice())

+ {

+ origDeviceOwner = FilesystemPath (wstring (options->Path)).GetOwner();

+ Core->SetFileOwner (options->Path, UserId (getuid()));

+ }

+

+ finally_do_arg2 (FilesystemPath, options->Path, UserId, origDeviceOwner,

+ {

+ if (finally_arg2.SystemId != (uid_t) -1)

+ Core->SetFileOwner (finally_arg, finally_arg2);

+ });

+#endif

+

+ VolumeFile.reset (new File);

+ VolumeFile->Open (options->Path,

+ (options->Path.IsDevice() || options->Type == VolumeType::Hidden) ? File::OpenReadWrite : File::CreateReadWrite,

+ File::ShareNone);

+

+ HostSize = VolumeFile->Length();

+ }

+

+ try

+ {

+ // Sector size

+ if (options->Path.IsDevice())

+ {

+ options->SectorSize = VolumeFile->GetDeviceSectorSize();

+