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tdelibs/tdecore/tdehw/tdestoragedevice.cpp

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/* This file is part of the TDE libraries
Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
(C) 2013 Golubev Alexander <fatzer2@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "tdestoragedevice.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/cdrom.h>
#include <tqregexp.h>
#include <tqpixmap.h>
#include <tqfile.h>
#include "kdebug.h"
#include "tdelocale.h"
#include "tdeglobal.h"
#include "kiconloader.h"
#include "tdetempfile.h"
#include "kstandarddirs.h"
#include "tdehardwaredevices.h"
#include "config.h"
#if defined(WITH_CRYPTSETUP)
#ifdef CRYPTSETUP_OLD_API
#define class cryptsetup_class
#define CRYPT_SLOT_INVALID INVALID
#define CRYPT_SLOT_INACTIVE INACTIVE
#define CRYPT_SLOT_ACTIVE ACTIVE
#define CRYPT_SLOT_BUSY BUSY
#define CRYPT_SLOT_ACTIVE_LAST ACTIVE
#include <libcryptsetup.h>
#undef class
#else
#include <libcryptsetup.h>
#endif
#endif
// uDisks2 integration
#if defined(WITH_UDISKS) || defined(WITH_UDISKS2)
#include <tqdbusdata.h>
#include <tqdbusmessage.h>
#include <tqdbusproxy.h>
#include <tqdbusvariant.h>
#include <tqdbusconnection.h>
#include <tqdbuserror.h>
#include <tqdbusdatamap.h>
#include <tqdbusobjectpath.h>
#endif // defined(WITH_UDISKS) || defined(WITH_UDISKS2)
#if defined(WITH_UDISKS)
#include "tqdbusdatalist.h"
#endif // ddefined(WITH_UDISKS)
#if defined(WITH_UDISKS) || defined(WITH_UDISKS2)
// Defined in tdehardwaredevices.cpp
TQT_DBusData convertDBUSDataToVariantData(TQT_DBusData);
#endif // defined(WITH_UDISKS) || defined(WITH_UDISKS2)
#if defined(WITH_CRYPTSETUP)
int TDEStorageDevice::cryptsetup_password_entry_callback(const char *msg, char *buf, size_t length, void *usrptr) {
TDEStorageDevice* sdevice = (TDEStorageDevice*)usrptr;
unsigned int passwd_len = sdevice->m_cryptDevicePassword.size();
if (passwd_len < length) {
memcpy(buf, sdevice->m_cryptDevicePassword.data(), length);
return passwd_len;
}
else {
return -1;
}
}
#endif
TDEStorageDevice::TDEStorageDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn), m_mediaInserted(true), m_cryptDevice(NULL) {
m_diskType = TDEDiskDeviceType::Null;
m_diskStatus = TDEDiskDeviceStatus::Null;
}
TDEStorageDevice::~TDEStorageDevice() {
#if defined(WITH_CRYPTSETUP)
if (m_cryptDevice) {
crypt_free(m_cryptDevice);
m_cryptDevice = NULL;
}
#endif
}
TDEDiskDeviceType::TDEDiskDeviceType TDEStorageDevice::diskType() {
return m_diskType;
}
void TDEStorageDevice::internalGetLUKSKeySlotStatus() {
#if defined(WITH_CRYPTSETUP)
unsigned int i;
crypt_keyslot_info keyslot_status;
TDELUKSKeySlotStatus::TDELUKSKeySlotStatus tde_keyslot_status;
m_cryptKeyslotStatus.clear();
for (i = 0; i < m_cryptKeySlotCount; i++) {
keyslot_status = crypt_keyslot_status(m_cryptDevice, i);
tde_keyslot_status = TDELUKSKeySlotStatus::Invalid;
if (keyslot_status == CRYPT_SLOT_INACTIVE) {
tde_keyslot_status = TDELUKSKeySlotStatus::Inactive;
}
else if (keyslot_status == CRYPT_SLOT_ACTIVE) {
tde_keyslot_status = TDELUKSKeySlotStatus::Active;
}
else if (keyslot_status == CRYPT_SLOT_ACTIVE_LAST) {
tde_keyslot_status = TDELUKSKeySlotStatus::Active | TDELUKSKeySlotStatus::Last;
}
m_cryptKeyslotStatus.append(tde_keyslot_status);
}
#endif
}
void TDEStorageDevice::internalInitializeLUKSIfNeeded() {
#if defined(WITH_CRYPTSETUP)
int ret;
if (m_diskType & TDEDiskDeviceType::LUKS) {
if (!m_cryptDevice) {
TQString node = deviceNode();
if (node != "") {
ret = crypt_init(&m_cryptDevice, node.ascii());
if (ret == 0) {
crypt_set_password_callback(m_cryptDevice, TDEStorageDevice::cryptsetup_password_entry_callback, this);
ret = crypt_load(m_cryptDevice, NULL, NULL);
if (ret == 0) {
int keyslot_count;
#if defined(CRYPTSETUP_OLD_API) || defined(HAVE_CRYPTSETUP_GET_TYPE)
kdWarning() << "TDEStorageDevice: The version of libcryptsetup that TDE was compiled against was too old! Most LUKS features will not function" << endl;
m_cryptDeviceType = TQString::null;
keyslot_count = 0;
#else
m_cryptDeviceType = crypt_get_type(m_cryptDevice);
keyslot_count = crypt_keyslot_max(m_cryptDeviceType.ascii());
#endif
if (keyslot_count < 0) {
m_cryptKeySlotCount = 0;
}
else {
m_cryptKeySlotCount = keyslot_count;
}
internalGetLUKSKeySlotStatus();
}
}
else {
m_cryptDevice = NULL;
}
}
}
}
else {
if (m_cryptDevice) {
crypt_free(m_cryptDevice);
m_cryptDevice = NULL;
}
}
#endif
}
void TDEStorageDevice::cryptSetOperationsUnlockPassword(TQByteArray password) {
#if defined(WITH_CRYPTSETUP)
crypt_memory_lock(NULL, 1);
m_cryptDevicePassword = password;
#endif
}
void TDEStorageDevice::cryptClearOperationsUnlockPassword() {
m_cryptDevicePassword.fill(0);
m_cryptDevicePassword.resize(0);
crypt_memory_lock(NULL, 0);
}
bool TDEStorageDevice::cryptOperationsUnlockPasswordSet() {
if (m_cryptDevicePassword.size() > 0) {
return true;
}
else {
return false;
}
}
TDELUKSResult::TDELUKSResult TDEStorageDevice::cryptCheckKey(unsigned int keyslot) {
#if defined(WITH_CRYPTSETUP)
int ret;
if (m_cryptDevice) {
if (keyslot < m_cryptKeySlotCount) {
ret = crypt_activate_by_passphrase(m_cryptDevice, NULL, keyslot, m_cryptDevicePassword.data(), m_cryptDevicePassword.size(), 0);
if (ret < 0) {
return TDELUKSResult::KeyslotOpFailed;
}
else {
return TDELUKSResult::Success;
}
}
else {
return TDELUKSResult::InvalidKeyslot;
}
}
else {
return TDELUKSResult::LUKSNotFound;
}
#else
return TDELUKSResult::LUKSNotSupported;
#endif
}
TDELUKSResult::TDELUKSResult TDEStorageDevice::cryptAddKey(unsigned int keyslot, TQByteArray password) {
#if defined(WITH_CRYPTSETUP)
int ret;
if (m_cryptDevice) {
if (keyslot < m_cryptKeySlotCount) {
ret = crypt_keyslot_add_by_passphrase(m_cryptDevice, keyslot, m_cryptDevicePassword.data(), m_cryptDevicePassword.size(), password.data(), password.size());
if (ret < 0) {
return TDELUKSResult::KeyslotOpFailed;
}
else {
internalGetLUKSKeySlotStatus();
return TDELUKSResult::Success;
}
}
else {
return TDELUKSResult::InvalidKeyslot;
}
}
else {
return TDELUKSResult::LUKSNotFound;
}
#else
return TDELUKSResult::LUKSNotSupported;
#endif
}
TDELUKSResult::TDELUKSResult TDEStorageDevice::cryptDelKey(unsigned int keyslot) {
#if defined(WITH_CRYPTSETUP)
int ret;
if (m_cryptDevice) {
if (keyslot < m_cryptKeySlotCount) {
ret = crypt_keyslot_destroy(m_cryptDevice, keyslot);
if (ret < 0) {
return TDELUKSResult::KeyslotOpFailed;
}
else {
internalGetLUKSKeySlotStatus();
return TDELUKSResult::Success;
}
}
else {
return TDELUKSResult::InvalidKeyslot;
}
}
else {
return TDELUKSResult::LUKSNotFound;
}
#else
return TDELUKSResult::LUKSNotSupported;
#endif
}
unsigned int TDEStorageDevice::cryptKeySlotCount() {
return m_cryptKeySlotCount;
}
TDELUKSKeySlotStatusList TDEStorageDevice::cryptKeySlotStatus() {
return m_cryptKeyslotStatus;
}
TQString TDEStorageDevice::cryptKeySlotFriendlyName(TDELUKSKeySlotStatus::TDELUKSKeySlotStatus status) {
if (status & TDELUKSKeySlotStatus::Inactive) {
return i18n("Inactive");
}
else if (status & TDELUKSKeySlotStatus::Active) {
return i18n("Active");
}
else {
return i18n("Unknown");
}
}
void TDEStorageDevice::internalSetDeviceNode(TQString sn) {
TDEGenericDevice::internalSetDeviceNode(sn);
internalInitializeLUKSIfNeeded();
}
void TDEStorageDevice::internalSetDiskType(TDEDiskDeviceType::TDEDiskDeviceType dt) {
m_diskType = dt;
internalInitializeLUKSIfNeeded();
}
bool TDEStorageDevice::isDiskOfType(TDEDiskDeviceType::TDEDiskDeviceType tf) {
return ((m_diskType&tf)!=TDEDiskDeviceType::Null);
}
TDEDiskDeviceStatus::TDEDiskDeviceStatus TDEStorageDevice::diskStatus() {
return m_diskStatus;
}
void TDEStorageDevice::internalSetDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus st) {
m_diskStatus = st;
}
bool TDEStorageDevice::checkDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus sf) {
return ((m_diskStatus&sf)!=(TDEDiskDeviceStatus::TDEDiskDeviceStatus)0);
}
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 ejectDriveUDisks(TDEStorageDevice* sdevice) {
#ifdef WITH_UDISKS
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQString blockDeviceString = sdevice->deviceNode();
blockDeviceString.replace("/dev/", "");
blockDeviceString = "/org/freedesktop/UDisks/devices/" + blockDeviceString;
// Eject the drive!
TQT_DBusError error;
TQT_DBusProxy driveControl("org.freedesktop.UDisks", blockDeviceString, "org.freedesktop.UDisks.Device", dbusConn);
if (driveControl.canSend()) {
TQValueList<TQT_DBusData> params;
TQT_DBusDataList options;
params << TQT_DBusData::fromList(options);
TQT_DBusMessage reply = driveControl.sendWithReply("DriveEject", params, &error);
if (error.isValid()) {
// Error!
printf("[ERROR][tdehwlib] ejectDriveUDisks: %s\n", error.name().ascii()); fflush(stdout);
return FALSE;
}
else {
return TRUE;
}
}
}
#endif // WITH_UDISKS
return FALSE;
}
bool ejectDriveUDisks2(TDEStorageDevice* sdevice) {
#ifdef WITH_UDISKS2
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQString blockDeviceString = sdevice->deviceNode();
blockDeviceString.replace("/dev/", "");
blockDeviceString = "/org/freedesktop/UDisks2/block_devices/" + blockDeviceString;
TQT_DBusProxy hardwareControl("org.freedesktop.UDisks2", blockDeviceString, "org.freedesktop.DBus.Properties", dbusConn);
if (hardwareControl.canSend()) {
// get associated udisks2 drive path
TQT_DBusError error;
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString("org.freedesktop.UDisks2.Block") << TQT_DBusData::fromString("Drive");
TQT_DBusMessage reply = hardwareControl.sendWithReply("Get", params, &error);
if (error.isValid()) {
// Error!
printf("[ERROR][tdehwlib] ejectDriveUDisks2: %s\n", error.name().ascii()); fflush(stdout);
return FALSE;
}
else {
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
TQT_DBusObjectPath driveObjectPath = reply[0].toVariant().value.toObjectPath();
if (!driveObjectPath.isValid()) {
return FALSE;
}
error = TQT_DBusError();
TQT_DBusProxy driveInformation("org.freedesktop.UDisks2", driveObjectPath, "org.freedesktop.DBus.Properties", dbusConn);
// can eject?
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString("org.freedesktop.UDisks2.Drive") << TQT_DBusData::fromString("Ejectable");
TQT_DBusMessage reply = driveInformation.sendWithReply("Get", params, &error);
if (error.isValid()) {
// Error!
printf("[ERROR][tdehwlib] ejectDriveUDisks2: %s\n", error.name().ascii()); fflush(stdout);
return FALSE;
}
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
bool ejectable = reply[0].toVariant().value.toBool();
if (!ejectable) {
return FALSE;
}
// Eject the drive!
TQT_DBusProxy driveControl("org.freedesktop.UDisks2", driveObjectPath, "org.freedesktop.UDisks2.Drive", dbusConn);
TQValueList<TQT_DBusData> params;
TQT_DBusDataMap<TQString> options(TQT_DBusData::Variant);
params << TQT_DBusData::fromStringKeyMap(options);
TQT_DBusMessage reply = driveControl.sendWithReply("Eject", params, &error);
if (error.isValid()) {
// Error!
printf("[ERROR][tdehwlib] ejectDriveUDisks2: %s\n", error.name().ascii()); fflush(stdout);
return FALSE;
}
else {
return TRUE;
}
}
}
}
}
}
#endif // WITH_UDISKS2
return FALSE;
}
int mountDriveUDisks(TQString deviceNode, TQString fileSystemType, TQStringList mountOptions, TQString* errStr = NULL) {
#ifdef WITH_UDISKS
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQString blockDeviceString = deviceNode;
blockDeviceString.replace("/dev/", "");
blockDeviceString = "/org/freedesktop/UDisks/devices/" + blockDeviceString;
// Mount the drive!
TQT_DBusError error;
TQT_DBusProxy driveControl("org.freedesktop.UDisks", blockDeviceString, "org.freedesktop.UDisks.Device", dbusConn);
if (driveControl.canSend()) {
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString(fileSystemType);
params << TQT_DBusData::fromList(TQT_DBusDataList(mountOptions));
TQT_DBusMessage reply = driveControl.sendWithReply("FilesystemMount", params, &error);
if (error.isValid()) {
// Error!
if (error.name() == "org.freedesktop.DBus.Error.ServiceUnknown") {
// Service not installed or unavailable
return -2;
}
if (errStr) {
*errStr = error.name() + ": " + error.message();
}
else {
printf("[ERROR][tdehwlib] mountDriveUDisks: %s\n", error.name().ascii()); fflush(stdout);
}
return -1;
}
else {
return 0;
}
}
else {
return -2;
}
}
#endif // WITH_UDISKS
return -2;
}
int mountDriveUDisks2(TQString deviceNode, TQString fileSystemType, TQString mountOptions, TQString* errStr = NULL) {
#ifdef WITH_UDISKS2
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQString blockDeviceString = deviceNode;
blockDeviceString.replace("/dev/", "");
blockDeviceString = "/org/freedesktop/UDisks2/block_devices/" + blockDeviceString;
// Mount the drive!
TQT_DBusError error;
TQT_DBusProxy driveControl("org.freedesktop.UDisks2", blockDeviceString, "org.freedesktop.UDisks2.Filesystem", dbusConn);
if (driveControl.canSend()) {
TQValueList<TQT_DBusData> params;
TQMap<TQString, TQT_DBusData> optionsMap;
if (fileSystemType != "") {
optionsMap["fstype"] = convertDBUSDataToVariantData(TQT_DBusData::fromString(fileSystemType));
}
optionsMap["options"] = convertDBUSDataToVariantData(TQT_DBusData::fromString(mountOptions));
params << TQT_DBusData::fromStringKeyMap(TQT_DBusDataMap<TQString>(optionsMap));
TQT_DBusMessage reply = driveControl.sendWithReply("Mount", params, &error);
if (error.isValid()) {
// Error!
if (error.name() == "org.freedesktop.DBus.Error.ServiceUnknown") {
// Service not installed or unavailable
return -2;
}
if (errStr) {
*errStr = error.name() + ": " + error.message();
}
else {
printf("[ERROR][tdehwlib] mountDriveUDisks2: %s\n", error.name().ascii()); fflush(stdout);
}
return -1;
}
else {
return 0;
}
}
else {
return -2;
}
}
#endif // WITH_UDISKS2
return -2;
}
int unMountDriveUDisks(TQString deviceNode, TQStringList unMountOptions, TQString* errStr = NULL) {
#ifdef WITH_UDISKS
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQString blockDeviceString = deviceNode;
blockDeviceString.replace("/dev/", "");
blockDeviceString = "/org/freedesktop/UDisks/devices/" + blockDeviceString;
// Mount the drive!
TQT_DBusError error;
TQT_DBusProxy driveControl("org.freedesktop.UDisks", blockDeviceString, "org.freedesktop.UDisks.Device", dbusConn);
if (driveControl.canSend()) {
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromList(TQT_DBusDataList(unMountOptions));
TQT_DBusMessage reply = driveControl.sendWithReply("FilesystemUnmount", params, &error);
if (error.isValid()) {
// Error!
if (error.name() == "org.freedesktop.DBus.Error.ServiceUnknown") {
// Service not installed or unavailable
return -2;
}
if (errStr) {
*errStr = error.name() + ": " + error.message();
}
else {
printf("[ERROR][tdehwlib] unMountDriveUDisks: %s\n", error.name().ascii()); fflush(stdout);
}
return -1;
}
else {
return 0;
}
}
else {
return -2;
}
}
#endif // WITH_UDISKS
return -2;
}
int unMountDriveUDisks2(TQString deviceNode, TQString unMountOptions, TQString* errStr = NULL) {
#ifdef WITH_UDISKS2
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQString blockDeviceString = deviceNode;
blockDeviceString.replace("/dev/", "");
blockDeviceString = "/org/freedesktop/UDisks2/block_devices/" + blockDeviceString;
// Mount the drive!
TQT_DBusError error;
TQT_DBusProxy driveControl("org.freedesktop.UDisks2", blockDeviceString, "org.freedesktop.UDisks2.Filesystem", dbusConn);
if (driveControl.canSend()) {
TQValueList<TQT_DBusData> params;
TQMap<TQString, TQT_DBusData> optionsMap;
optionsMap["options"] = convertDBUSDataToVariantData(TQT_DBusData::fromString(unMountOptions));
params << TQT_DBusData::fromStringKeyMap(TQT_DBusDataMap<TQString>(optionsMap));
TQT_DBusMessage reply = driveControl.sendWithReply("Unmount", params, &error);
if (error.isValid()) {
// Error!
if (error.name() == "org.freedesktop.DBus.Error.ServiceUnknown") {
// Service not installed or unavailable
return -2;
}
if (errStr) {
*errStr = error.name() + ": " + error.message();
}
else {
printf("[ERROR][tdehwlib] unMountDriveUDisks2: %s\n", error.name().ascii()); fflush(stdout);
}
return -1;
}
else {
return 0;
}
}
else {
return -2;
}
}
#endif // WITH_UDISKS2
return -2;
}
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 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;
}
}
TQString TDEStorageDevice::diskLabel() {
return m_diskName;
}
void TDEStorageDevice::internalSetDiskLabel(TQString dn) {
m_diskName = dn;
}
bool TDEStorageDevice::mediaInserted() {
return m_mediaInserted;
}
void TDEStorageDevice::internalSetMediaInserted(bool inserted) {
m_mediaInserted = inserted;
}
TQString TDEStorageDevice::fileSystemName() {
return m_fileSystemName;
}
void TDEStorageDevice::internalSetFileSystemName(TQString fn) {
m_fileSystemName = fn;
}
TQString TDEStorageDevice::fileSystemUsage() {
return m_fileSystemUsage;
}
void TDEStorageDevice::internalSetFileSystemUsage(TQString fu) {
m_fileSystemUsage = fu;
}
TQString TDEStorageDevice::diskUUID() {
return m_diskUUID;
}
void TDEStorageDevice::internalSetDiskUUID(TQString id) {
m_diskUUID = id;
}
TQStringList TDEStorageDevice::holdingDevices() {
return m_holdingDevices;
}
void TDEStorageDevice::internalSetHoldingDevices(TQStringList hd) {
m_holdingDevices = hd;
}
TQStringList TDEStorageDevice::slaveDevices() {
return m_slaveDevices;
}
void TDEStorageDevice::internalSetSlaveDevices(TQStringList sd) {
m_slaveDevices = sd;
}
TQString decodeHexEncoding(TQString str) {
TQRegExp hexEncRegExp("\\\\x[0-9A-Fa-f]{1,2}");
hexEncRegExp.setMinimal(false);
hexEncRegExp.setCaseSensitive(true);
int s = -1;
while((s = hexEncRegExp.search(str, s+1))>=0){
str.replace(s, hexEncRegExp.cap(0).length(), TQChar((char)strtol(hexEncRegExp.cap(0).mid(2).ascii(), NULL, 16)));
}
return str;
}
TQString TDEStorageDevice::friendlyName() {
// Return the actual storage device name
TQString devicevendorid = vendorEncoded();
TQString devicemodelid = modelEncoded();
devicevendorid = decodeHexEncoding(devicevendorid);
devicemodelid = decodeHexEncoding(devicemodelid);
devicevendorid = devicevendorid.stripWhiteSpace();
devicemodelid = devicemodelid.stripWhiteSpace();
devicevendorid = devicevendorid.simplifyWhiteSpace();
devicemodelid = devicemodelid.simplifyWhiteSpace();
TQString devicename = devicevendorid + " " + devicemodelid;
devicename = devicename.stripWhiteSpace();
devicename = devicename.simplifyWhiteSpace();
if (devicename != "") {
return devicename;
}
if (isDiskOfType(TDEDiskDeviceType::Camera)) {
return TDEGenericDevice::friendlyName();
}
if (isDiskOfType(TDEDiskDeviceType::Floppy)) {
return friendlyDeviceType();
}
TQString label = diskLabel();
if (label.isNull()) {
if (deviceSize() > 0) {
if (checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable)) {
label = i18n("%1 Removable Device").arg(deviceFriendlySize());
}
else {
label = i18n("%1 Fixed Storage Device").arg(deviceFriendlySize());
}
}
}
if (!label.isNull()) {
return label;
}
return friendlyDeviceType();
}
TQString TDEStorageDevice::detailedFriendlyName() {
return TQString("%1 [%2]").arg(friendlyName()).arg(deviceNode());
}
TQString TDEStorageDevice::friendlyDeviceType() {
TQString ret = i18n("Hard Disk Drive");
// Keep this in sync with TDEStorageDevice::icon(TDEIcon::StdSizes size) below
if (isDiskOfType(TDEDiskDeviceType::Floppy)) {
ret = i18n("Floppy Drive");
}
if (isDiskOfType(TDEDiskDeviceType::Optical)) {
ret = i18n("Optical Drive");
}
if (isDiskOfType(TDEDiskDeviceType::CDROM)) {
ret = i18n("CDROM Drive");
}
if (isDiskOfType(TDEDiskDeviceType::CDRW)) {
ret = i18n("CDRW Drive");
}
if (isDiskOfType(TDEDiskDeviceType::DVDROM)) {
ret = i18n("DVD Drive");
}
if (isDiskOfType(TDEDiskDeviceType::DVDRW)) {
ret = i18n("DVDRW Drive");
}
if (isDiskOfType(TDEDiskDeviceType::DVDRAM)) {
ret = i18n("DVDRAM Drive");
}
if (isDiskOfType(TDEDiskDeviceType::Zip)) {
ret = i18n("Zip Drive");
}
if (isDiskOfType(TDEDiskDeviceType::Tape)) {
ret = i18n("Tape Drive");
}
if (isDiskOfType(TDEDiskDeviceType::Camera)) {
ret = i18n("Digital Camera");
}
if (isDiskOfType(TDEDiskDeviceType::HDD)) {
ret = i18n("Hard Disk Drive");
if (checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable)) {
ret = i18n("Removable Storage");
}
if (isDiskOfType(TDEDiskDeviceType::CompactFlash)) {
ret = i18n("Compact Flash");
}
if (isDiskOfType(TDEDiskDeviceType::MemoryStick)) {
ret = i18n("Memory Stick");
}
if (isDiskOfType(TDEDiskDeviceType::SmartMedia)) {
ret = i18n("Smart Media");
}
if (isDiskOfType(TDEDiskDeviceType::SDMMC)) {
ret = i18n("Secure Digital");
}
}
if (isDiskOfType(TDEDiskDeviceType::RAM)) {
ret = i18n("Random Access Memory");
}
if (isDiskOfType(TDEDiskDeviceType::Loop)) {
ret = i18n("Loop Device");
}
return ret;
}
TQPixmap TDEStorageDevice::icon(TDEIcon::StdSizes size) {
TQPixmap ret = DesktopIcon("drive-harddisk", size);
if (isDiskOfType(TDEDiskDeviceType::Floppy)) {
ret = DesktopIcon("media-floppy-3_5", size);
}
if (isDiskOfType(TDEDiskDeviceType::Optical)) {
ret = DesktopIcon("media-optical-cdrom", size);
}
if (isDiskOfType(TDEDiskDeviceType::CDROM)) {
ret = DesktopIcon("media-optical-cdrom", size);
}
if (isDiskOfType(TDEDiskDeviceType::CDRW)) {
ret = DesktopIcon("media-optical-cdwriter", size);
}
if (isDiskOfType(TDEDiskDeviceType::DVDROM)) {
ret = DesktopIcon("media-optical-dvd", size);
}
if (isDiskOfType(TDEDiskDeviceType::DVDRW)) {
ret = DesktopIcon("media-optical-dvd", size);
}
if (isDiskOfType(TDEDiskDeviceType::DVDRAM)) {
ret = DesktopIcon("media-optical-dvd", size);
}
if (isDiskOfType(TDEDiskDeviceType::Zip)) {
ret = DesktopIcon("media-floppy-zip", size);
}
if (isDiskOfType(TDEDiskDeviceType::Tape)) {
ret = DesktopIcon("media-tape", size);
}
if (isDiskOfType(TDEDiskDeviceType::Camera)) {
ret = DesktopIcon("camera_unmount", size);
}
if (isDiskOfType(TDEDiskDeviceType::HDD)) {
ret = DesktopIcon("drive-harddisk", size);
if (checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable)) {
ret = DesktopIcon("media-flash-usb", size);
}
if (isDiskOfType(TDEDiskDeviceType::CompactFlash)) {
ret = DesktopIcon("media-flash-compact_flash", size);
}
if (isDiskOfType(TDEDiskDeviceType::MemoryStick)) {
ret = DesktopIcon("media-flash-memory_stick", size);
}
if (isDiskOfType(TDEDiskDeviceType::SmartMedia)) {
ret = DesktopIcon("media-flash-smart_media", size);
}
if (isDiskOfType(TDEDiskDeviceType::SDMMC)) {
ret = DesktopIcon("media-flash-sd_mmc", size);
}
}
if (isDiskOfType(TDEDiskDeviceType::RAM)) {
ret = DesktopIcon("memory", size);
}
if (isDiskOfType(TDEDiskDeviceType::Loop)) {
ret = DesktopIcon("blockdevice", size);
}
return ret;
}
unsigned long long TDEStorageDevice::deviceSize() {
TQString bsnodename = systemPath();
// While at first glance it would seem that checking /queue/physical_block_size would be needed to get an accurate device size, in reality Linux
// appears to only ever report the device size in 512 byte units. This does not appear to be documented anywhere!
TQString blocksize = "512";
TQString dsnodename = systemPath();
dsnodename.append("/size");
TQFile dsfile( dsnodename );
TQString devicesize;
if ( dsfile.open( IO_ReadOnly ) ) {
TQTextStream stream( &dsfile );
devicesize = stream.readLine();
dsfile.close();
}
return ((unsigned long long)blocksize.toULong()*(unsigned long long)devicesize.toULong());
}
TQString TDEStorageDevice::deviceFriendlySize() {
return TDEHardwareDevices::bytesToFriendlySizeString(deviceSize());
}
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;
}
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 = new TQTextStream(exepipe, IO_ReadOnly);
mount_output = ts->read();
delete ts;
*retcode = pclose(exepipe);
if (errRet) {
*errRet = mount_output;
}
}
// Update internal mount data
TDEGlobal::hardwareDevices()->processModifiedMounts();
ret = mountPath();
return ret;
}
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 = new TQTextStream(exepipe, IO_ReadOnly);
mount_output = ts->read();
delete ts;
*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 = new TQTextStream(exepipe, IO_ReadOnly);
umount_output = ts->read();
delete ts;
*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;
}
TQString TDEStorageDevice::determineFileSystemType(TQString path) {
TQStringList mountTable;
TQString prevPath = path;
dev_t prevDev = 0;
int pos;
struct stat directory_info;
if (path.startsWith("/")) {
stat(path.local8Bit(), &directory_info);
prevDev = directory_info.st_dev;
// Walk the directory tree up to the root, checking for any change in st_dev
// If a change is found, the previous value of path is the mount point itself
while (path != "/") {
pos = path.findRev("/", -1, TRUE);
if (pos < 0) {
break;
}
path = path.mid(0, pos);
if (path == "") {
path = "/";
}
stat(path.local8Bit(), &directory_info);
if (directory_info.st_dev != prevDev) {
break;
}
prevPath = path;
prevDev = directory_info.st_dev;
}
}
// Read in mount table
mountTable.clear();
TQFile file( "/proc/mounts" );
if ( file.open( IO_ReadOnly ) ) {
TQTextStream stream( &file );
while ( !stream.atEnd() ) {
mountTable.append(stream.readLine());
}
file.close();
}
// Parse mount table
TQStringList::Iterator it;
for ( it = mountTable.begin(); it != mountTable.end(); ++it ) {
TQStringList mountInfo = TQStringList::split(" ", (*it), true);
if ((*mountInfo.at(1)) == prevPath) {
return (*mountInfo.at(2));
}
}
// Unknown file system type
return TQString::null;
}
#include "tdestoragedevice.moc"
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