void UserInterface::DismountVolume (shared_ptr <VolumeInfo> volume, bool ignoreOpenFiles, bool interactive) const
{
VolumeInfoList volumes;
volumes.push_back (volume);
DismountVolumes (volumes, ignoreOpenFiles, interactive);
}
void UserInterface::DisplayVolumeProperties (const VolumeInfoList &volumes) const
{
if (volumes.size() < 1)
throw_err (LangString["NO_VOLUMES_MOUNTED"]);
wxString prop;
foreach_ref (const VolumeInfo &volume, volumes)
{
prop << _("Slot") << L": " << StringConverter::FromNumber (volume.SlotNumber) << L'\n';
prop << LangString["VOLUME"] << L": " << wstring (volume.Path) << L'\n';
#ifndef TC_WINDOWS
prop << LangString["VIRTUAL_DEVICE"] << L": " << wstring (volume.VirtualDevice) << L'\n';
#endif
prop << LangString["MOUNT_POINT"] << L": " << wstring (volume.MountPoint) << L'\n';
prop << LangString["SIZE"] << L": " << SizeToString (volume.Size) << L'\n';
prop << LangString["TYPE"] << L": " << VolumeTypeToString (volume.Type, volume.Protection) << L'\n';
prop << LangString["READ_ONLY"] << L": " << LangString [volume.Protection == VolumeProtection::ReadOnly ? "UISTR_YES" : "UISTR_NO"] << L'\n';
wxString protection;
if (volume.Type == VolumeType::Hidden)
protection = LangString["NOT_APPLICABLE_OR_NOT_AVAILABLE"];
else if (volume.HiddenVolumeProtectionTriggered)
protection = LangString["HID_VOL_DAMAGE_PREVENTED"];
else
protection = LangString [volume.Protection == VolumeProtection::HiddenVolumeReadOnly ? "UISTR_YES" : "UISTR_NO"];
prop << LangString["HIDDEN_VOL_PROTECTION"] << L": " << protection << L'\n';
prop << LangString["ENCRYPTION_ALGORITHM"] << L": " << volume.EncryptionAlgorithmName << L'\n';
prop << LangString["KEY_SIZE"] << L": " << StringFormatter (L"{0} {1}", volume.EncryptionAlgorithmKeySize * 8, LangString ["BITS"]) << L'\n';
if (volume.EncryptionModeName == L"XTS")
prop << LangString["SECONDARY_KEY_SIZE_XTS"] << L": " << StringFormatter (L"{0} {1}", volume.EncryptionAlgorithmKeySize * 8, LangString ["BITS"]) << L'\n';;
wstringstream blockSize;
blockSize << volume.EncryptionAlgorithmBlockSize * 8;
if (volume.EncryptionAlgorithmBlockSize != volume.EncryptionAlgorithmMinBlockSize)
blockSize << L"/" << volume.EncryptionAlgorithmMinBlockSize * 8;
prop << LangString["BLOCK_SIZE"] << L": " << blockSize.str() + L" " + LangString ["BITS"] << L'\n';
prop << LangString["MODE_OF_OPERATION"] << L": " << volume.EncryptionModeName << L'\n';
prop << LangString["PKCS5_PRF"] << L": " << volume.Pkcs5PrfName << L'\n';
prop << LangString["VOLUME_FORMAT_VERSION"] << L": " << (volume.MinRequiredProgramVersion < 0x600 ? 1 : 2) << L'\n';
prop << LangString["BACKUP_HEADER"] << L": " << LangString[volume.MinRequiredProgramVersion >= 0x600 ? "UISTR_YES" : "UISTR_NO"] << L'\n';
#ifdef TC_LINUX
if (string (volume.VirtualDevice).find ("/dev/mapper/truecrypt") != 0)
{
#endif
prop << LangString["TOTAL_DATA_READ"] << L": " << SizeToString (volume.TotalDataRead) << L'\n';
prop << LangString["TOTAL_DATA_WRITTEN"] << L": " << SizeToString (volume.TotalDataWritten) << L'\n';
#ifdef TC_LINUX
}
#endif
prop << L'\n';
}
void UserInterface::DismountAllVolumes (bool ignoreOpenFiles, bool interactive) const
{
try
{
VolumeInfoList mountedVolumes = Core->GetMountedVolumes();
if (mountedVolumes.size() < 1)
ShowInfo (LangString["NO_VOLUMES_MOUNTED"]);
BusyScope busy (this);
DismountVolumes (mountedVolumes, ignoreOpenFiles, interactive);
}
catch (exception &e)
{
ShowError (e);
}
}
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;
}
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;
}
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 UserInterface::DismountVolumes (VolumeInfoList volumes, bool ignoreOpenFiles, bool interactive) const
{
BusyScope busy (this);
volumes.sort (VolumeInfo::FirstVolumeMountedAfterSecond);
wxString message;
bool twoPassMode = volumes.size() > 1;
bool volumesInUse = false;
bool firstPass = true;
#ifdef TC_WINDOWS
if (Preferences.CloseExplorerWindowsOnDismount)
{
foreach (shared_ptr <VolumeInfo> volume, volumes)
CloseExplorerWindows (volume);
}
#endif
while (!volumes.empty())
{
VolumeInfoList volumesLeft;
foreach (shared_ptr <VolumeInfo> volume, volumes)
{
try
{
BusyScope busy (this);
volume = Core->DismountVolume (volume, ignoreOpenFiles);
}
catch (MountedVolumeInUse&)
{
if (!firstPass)
throw;
if (twoPassMode || !interactive)
{
volumesInUse = true;
volumesLeft.push_back (volume);
continue;
}
else
{
if (AskYesNo (StringFormatter (LangString["UNMOUNT_LOCK_FAILED"], wstring (volume->Path)), true, true))
{
BusyScope busy (this);
volume = Core->DismountVolume (volume, true);
}
else
throw UserAbort (SRC_POS);
}
}
catch (...)
{
if (twoPassMode && firstPass)
volumesLeft.push_back (volume);
else
throw;
}
if (volume->HiddenVolumeProtectionTriggered)
ShowWarning (StringFormatter (LangString["DAMAGE_TO_HIDDEN_VOLUME_PREVENTED"], wstring (volume->Path)));
if (Preferences.Verbose)
{
if (!message.IsEmpty())
message += L'\n';
message += StringFormatter (_("Volume \"{0}\" has been dismounted."), wstring (volume->Path));
}
}
if (twoPassMode && firstPass)
{
volumes = volumesLeft;
if (volumesInUse && interactive)
{
if (AskYesNo (LangString["UNMOUNTALL_LOCK_FAILED"], true, true))
ignoreOpenFiles = true;
else
throw UserAbort (SRC_POS);
}
}
else
break;
firstPass = false;
}
if (Preferences.Verbose && !message.IsEmpty())
ShowInfo (message);
}
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;
}
