bool LibPartedDevice::createPartitionTable(Report& report, const PartitionTable& ptable)
{
PedDiskType* pedDiskType = ped_disk_type_get(ptable.typeName().toLatin1().constData());
if (pedDiskType == nullptr) {
report.line() << xi18nc("@info:progress", "Creating partition table failed: Could not retrieve partition table type \"%1\" for <filename>%2</filename>.", ptable.typeName(), deviceNode());
return false;
}
PedDevice* dev = ped_device_get(deviceNode().toLatin1().constData());
if (dev == nullptr) {
report.line() << xi18nc("@info:progress", "Creating partition table failed: Could not open backend device <filename>%1</filename>.", deviceNode());
return false;
}
PedDisk* disk = ped_disk_new_fresh(dev, pedDiskType);
if (disk == nullptr) {
report.line() << xi18nc("@info:progress", "Creating partition table failed: Could not create a new partition table in the backend for device <filename>%1</filename>.", deviceNode());
return false;
}
return LibPartedPartitionTable::commit(disk);
}
TQString TDEStorageDevice::mountPath() {
// See if this device node is mounted
// This requires parsing /proc/mounts, looking for deviceNode()
// The Device Mapper throws a monkey wrench into this
// It likes to advertise mounts as /dev/mapper/<something>,
// where <something> is listed in <system path>/dm/name
// First, ensure that all device information (mainly holders/slaves) is accurate
TDEGlobal::hardwareDevices()->rescanDeviceInformation(this);
TQString dmnodename = systemPath();
dmnodename.append("/dm/name");
TQFile namefile( dmnodename );
TQString dmaltname;
if ( namefile.open( IO_ReadOnly ) ) {
TQTextStream stream( &namefile );
dmaltname = stream.readLine();
namefile.close();
}
if (!dmaltname.isNull()) {
dmaltname.prepend("/dev/mapper/");
}
TQStringList lines;
TQFile file( "/proc/mounts" );
if ( file.open( IO_ReadOnly ) ) {
TQTextStream stream( &file );
TQString line;
while ( !stream.atEnd() ) {
line = stream.readLine();
TQStringList mountInfo = TQStringList::split(" ", line, true);
TQString testNode = *mountInfo.at(0);
// Check for match
if ((testNode == deviceNode()) || (testNode == dmaltname) || (testNode == ("/dev/disk/by-uuid/" + diskUUID()))) {
TQString ret = *mountInfo.at(1);
ret.replace("\\040", " ");
return ret;
}
lines += line;
}
file.close();
}
// While this device is not directly mounted, it could concievably be mounted via the Device Mapper
// If so, try to retrieve the mount path...
TQStringList slaveDeviceList = holdingDevices();
for ( TQStringList::Iterator slavedevit = slaveDeviceList.begin(); slavedevit != slaveDeviceList.end(); ++slavedevit ) {
// Try to locate this device path in the TDE device tree
TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
TDEGenericDevice *hwdevice = hwdevices->findBySystemPath(*slavedevit);
if ((hwdevice) && (hwdevice->type() == TDEGenericDeviceType::Disk)) {
TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
return sdevice->mountPath();
}
}
return TQString::null;
}
bool TDEStorageDevice::ejectDrive() {
#ifdef WITH_UDISKS2
if (!(TDEGlobal::dirs()->findExe("udisksctl").isEmpty())) {
if (ejectDriveUDisks2(this)) {
return TRUE;
}
else {
printf("[tdehwlib] Failed to eject drive '%s' via udisks2, falling back to alternate mechanism\n", deviceNode().ascii());
fflush(stdout);
}
}
#endif // WITH_UDISKS2
#ifdef WITH_UDISKS
if (!(TDEGlobal::dirs()->findExe("udisks").isEmpty())) {
if (ejectDriveUDisks(this)) {
return TRUE;
}
else {
printf("[tdehwlib] Failed to eject drive '%s' via udisks, falling back to alternate mechanism\n", deviceNode().ascii());
fflush(stdout);
}
}
#endif // WITH_UDISKS
if (!(TDEGlobal::dirs()->findExe("eject").isEmpty())) {
TQString command = TQString("eject -v '%1' 2>&1").arg(deviceNode());
FILE *exepipe = popen(command.ascii(), "r");
if (exepipe) {
TQString eject_output;
TQTextStream ts(exepipe, IO_ReadOnly);
eject_output = ts.read();
int retcode = pclose(exepipe);
if (retcode == 0) {
return TRUE;
}
}
printf("[tdehwlib] Failed to eject drive '%s' via 'eject' command\n", deviceNode().ascii());
fflush(stdout);
}
return FALSE;
}
bool LibPartedDevice::open()
{
Q_ASSERT(pedDevice() == nullptr);
if (pedDevice())
return false;
m_PedDevice = ped_device_get(deviceNode().toLatin1().constData());
return m_PedDevice != nullptr;
}
bool TDEStorageDevice::lockDriveMedia(bool lock) {
int fd = open(deviceNode().ascii(), O_RDWR | O_NONBLOCK);
if (fd < 0) {
return false;
}
if (ioctl(fd, CDROM_LOCKDOOR, (lock)?1:0) != 0) {
close(fd);
return false;
}
else {
close(fd);
return true;
}
}
bool TDEStorageDevice::ejectDriveMedia() {
int fd = open(deviceNode().ascii(), O_RDWR | O_NONBLOCK);
if (fd < 0) {
return false;
}
if (ioctl(fd, CDROMEJECT) != 0) {
close(fd);
return false;
}
else {
close(fd);
return true;
}
}
bool Partition::operator==(const Partition& other) const
{
return other.deviceNode() == deviceNode();
}
TQString TDEStorageDevice::mountEncryptedDevice(TQString passphrase, TQString mediaName, TDEStorageMountOptions mountOptions, TQString* errRet, int* retcode) {
int internal_retcode;
if (!retcode) {
retcode = &internal_retcode;
}
TQString ret = mountPath();
if (!ret.isNull()) {
return ret;
}
// Create dummy password file
KTempFile passwordFile(TQString::null, "tmp", 0600);
passwordFile.setAutoDelete(true);
TQFile* pwFile = passwordFile.file();
if (!pwFile) {
return TQString::null;
}
pwFile->writeBlock(passphrase.ascii(), passphrase.length());
pwFile->flush();
TQString optionString;
if (mountOptions["ro"] == "true") {
optionString.append(" -r");
}
if (mountOptions["atime"] != "true") {
optionString.append(" -A");
}
if (mountOptions["utf8"] == "true") {
optionString.append(" -c utf8");
}
if (mountOptions["sync"] == "true") {
optionString.append(" -s");
}
if (mountOptions.contains("filesystem") && !mountOptions["filesystem"].isEmpty()) {
optionString.append(TQString(" -t %1").arg(mountOptions["filesystem"]));
}
if (mountOptions.contains("locale")) {
optionString.append(TQString(" -c %1").arg(mountOptions["locale"]));
}
TQString passFileName = passwordFile.name();
TQString devNode = deviceNode();
passFileName.replace("'", "'\\''");
devNode.replace("'", "'\\''");
mediaName.replace("'", "'\\''");
TQString command = TQString("pmount -p '%1' %2 '%3' '%4' 2>&1").arg(passFileName).arg(optionString).arg(devNode).arg(mediaName);
FILE *exepipe = popen(command.local8Bit(), "r");
if (exepipe) {
TQString mount_output;
TQTextStream ts(exepipe, IO_ReadOnly);
mount_output = ts.read();
*retcode = pclose(exepipe);
if (errRet) {
*errRet = mount_output;
}
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
TQString TDEStorageDevice::mountDevice(TQString mediaName, TDEStorageMountOptions mountOptions, TQString* errRet, int* retcode) {
int internal_retcode;
if (!retcode) {
retcode = &internal_retcode;
}
TQString ret = mountPath();
// Device is already mounted
if (!ret.isNull()) {
return ret;
}
TQString command;
TQString devNode = deviceNode();
devNode.replace("'", "'\\''");
mediaName.replace("'", "'\\''");
#if defined(WITH_UDISKS2) || defined(WITH_UDISKS)
// Prepare filesystem options for mount
TQStringList udisksOptions;
TQString optionString;
if (mountOptions["ro"] == "true") {
udisksOptions.append("ro");
}
if (mountOptions["atime"] != "true") {
udisksOptions.append("noatime");
}
if (mountOptions["sync"] == "true") {
udisksOptions.append("sync");
}
if( (mountOptions["filesystem"] == "fat")
|| (mountOptions["filesystem"] == "vfat")
|| (mountOptions["filesystem"] == "msdos")
|| (mountOptions["filesystem"] == "umsdos")
) {
if (mountOptions.contains("shortname")) {
udisksOptions.append(TQString("shortname=%1").arg(mountOptions["shortname"]));
}
}
if( (mountOptions["filesystem"] == "jfs")) {
if (mountOptions["utf8"] == "true") {
// udisks/udisks2 for now does not support option iocharset= for jfs
// udisksOptions.append("iocharset=utf8");
}
}
if( (mountOptions["filesystem"] == "ntfs-3g") ) {
if (mountOptions.contains("locale")) {
udisksOptions.append(TQString("locale=%1").arg(mountOptions["locale"]));
}
}
if( (mountOptions["filesystem"] == "ext3")
|| (mountOptions["filesystem"] == "ext4")
) {
if (mountOptions.contains("journaling")) {
// udisks/udisks2 for now does not support option data= for ext3/ext4
// udisksOptions.append(TQString("data=%1").arg(mountOptions["journaling"]));
}
}
for (TQStringList::Iterator it = udisksOptions.begin(); it != udisksOptions.end(); ++it) {
optionString.append(",");
optionString.append(*it);
}
if (!optionString.isEmpty()) {
optionString.remove(0, 1);
}
#endif // defined(WITH_UDISKS2) || defined(WITH_UDISKS)
#ifdef WITH_UDISKS2
if(command.isEmpty()) {
// Try to use UDISKS v2 via DBUS, if available
TQString errorString;
TQString fileSystemType;
if (mountOptions.contains("filesystem") && !mountOptions["filesystem"].isEmpty()) {
fileSystemType = mountOptions["filesystem"];
}
int uDisks2Ret = mountDriveUDisks2(devNode, fileSystemType, optionString, &errorString);
if (uDisks2Ret == 0) {
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
else if (uDisks2Ret == -1) {
if (errRet) {
*errRet = errorString;
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
else {
// The UDISKS v2 DBUS service was either not available or was unusable; try another method...
command = TQString::null;
}
}
#endif // WITH_UDISKS2
#ifdef WITH_UDISKS
if(command.isEmpty()) {
// Try to use UDISKS v1 via DBUS, if available
TQString errorString;
TQString fileSystemType;
if (mountOptions.contains("filesystem") && !mountOptions["filesystem"].isEmpty()) {
fileSystemType = mountOptions["filesystem"];
}
int uDisksRet = mountDriveUDisks(devNode, fileSystemType, udisksOptions, &errorString);
if (uDisksRet == 0) {
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
else if (uDisksRet == -1) {
if (errRet) {
*errRet = errorString;
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
else {
// The UDISKS v1 DBUS service was either not available or was unusable; try another method...
command = TQString::null;
}
}
#endif // WITH_UDISKS
if(command.isEmpty()) {
// Use 'pmount' command, if available
TQString pmountProg = TDEGlobal::dirs()->findExe("pmount");
if (!pmountProg.isEmpty()) {
// Create dummy password file
KTempFile passwordFile(TQString::null, "tmp", 0600);
passwordFile.setAutoDelete(true);
TQString optionString;
if (mountOptions["ro"] == "true") {
optionString.append(" -r");
}
if (mountOptions["atime"] != "true") {
optionString.append(" -A");
}
if (mountOptions["utf8"] == "true") {
optionString.append(" -c utf8");
}
if (mountOptions["sync"] == "true") {
optionString.append(" -s");
}
if (mountOptions.contains("filesystem") && !mountOptions["filesystem"].isEmpty()) {
optionString.append(TQString(" -t %1").arg(mountOptions["filesystem"]));
}
if (mountOptions.contains("locale")) {
optionString.append(TQString(" -c %1").arg(mountOptions["locale"]));
}
TQString passFileName = passwordFile.name();
passFileName.replace("'", "'\\''");
command = TQString("pmount -p '%1' %2 '%3' '%4' 2>&1").arg(passFileName).arg(optionString).arg(devNode).arg(mediaName);
}
}
if(command.isEmpty()) {
if (errRet) {
*errRet = i18n("No supported mounting methods were detected on your system");
}
return ret;
}
FILE *exepipe = popen(command.local8Bit(), "r");
if (exepipe) {
TQString mount_output;
TQTextStream ts(exepipe, IO_ReadOnly);
mount_output = ts.read();
*retcode = pclose(exepipe);
if (errRet) {
*errRet = mount_output;
}
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
bool TDEStorageDevice::unmountDevice(TQString* errRet, int* retcode) {
int internal_retcode;
if (!retcode) {
retcode = &internal_retcode;
}
TQString mountpoint = mountPath();
TQString devNode = deviceNode();
if (mountpoint.isNull()) {
return true;
}
mountpoint.replace("'", "'\\''");
TQString command;
#ifdef WITH_UDISKS2
if(command.isEmpty()) {
// Try to use UDISKS v2 via DBUS, if available
TQString errorString;
int unMountUDisks2Ret = unMountDriveUDisks2(devNode, TQString::null, &errorString);
if (unMountUDisks2Ret == 0) {
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
return true;
}
else if (unMountUDisks2Ret == -1) {
if (errRet) {
*errRet = errorString;
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
return false;
}
else {
// The UDISKS v2 DBUS service was either not available or was unusable; try another method...
command = TQString::null;
}
}
#endif // WITH_UDISKS2
#ifdef WITH_UDISKS
if(command.isEmpty()) {
// Try to use UDISKS v1 via DBUS, if available
TQString errorString;
int unMountUDisksRet = unMountDriveUDisks(devNode, TQStringList(), &errorString);
if (unMountUDisksRet == 0) {
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
return true;
}
else if (unMountUDisksRet == -1) {
if (errRet) {
*errRet = errorString;
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
return false;
}
else {
// The UDISKS v1 DBUS service was either not available or was unusable; try another method...
command = TQString::null;
}
}
#endif // WITH_UDISKS
if(command.isEmpty() &&
!(TDEGlobal::dirs()->findExe("pumount").isEmpty())) {
command = TQString("pumount '%1' 2>&1").arg(mountpoint);
}
if(command.isEmpty()) {
if (errRet) {
*errRet = i18n("No supported unmounting methods were detected on your system");
}
return true;
}
FILE *exepipe = popen(command.local8Bit(), "r");
if (exepipe) {
TQString umount_output;
TQTextStream ts(exepipe, IO_ReadOnly);
umount_output = ts.read();
*retcode = pclose(exepipe);
if (*retcode == 0) {
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
return true;
}
else {
if (errRet) {
*errRet = umount_output;
}
}
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
return false;
}
