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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2014-12-05 00:31:10 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2014-12-05 00:31:10 -0600
commit08d4e3062c9118afce2659d04f14a1db844e0b9e (patch)
tree54ed9f2880296187d1c1569347022954a1f7ae75 /tdecore/tdehw
parente0b1bfb0140e1d484f71683e820731abdd0779d5 (diff)
downloadtdelibs-08d4e3062c9118afce2659d04f14a1db844e0b9e.tar.gz
tdelibs-08d4e3062c9118afce2659d04f14a1db844e0b9e.zip
Do not flag disk devices/partitions as mountable if a partition table is present under the given device/partition
This relates to Bug 2232
Diffstat (limited to 'tdecore/tdehw')
-rw-r--r--tdecore/tdehw/tdehardwaredevices.cpp80
1 files changed, 42 insertions, 38 deletions
diff --git a/tdecore/tdehw/tdehardwaredevices.cpp b/tdecore/tdehw/tdehardwaredevices.cpp
index bbf266ca2..48fce75e0 100644
--- a/tdecore/tdehw/tdehardwaredevices.cpp
+++ b/tdecore/tdehw/tdehardwaredevices.cpp
@@ -311,7 +311,7 @@ TDEGenericDevice* TDEHardwareDevices::findBySystemPath(TQString syspath) {
TDECPUDevice* TDEHardwareDevices::findCPUBySystemPath(TQString syspath, bool inCache=true) {
TDECPUDevice* cdevice;
-
+
// Look for the device in the cache first
if(inCache && !m_cpuByPathCache.isEmpty()) {
cdevice = m_cpuByPathCache.find(syspath);
@@ -328,7 +328,7 @@ TDECPUDevice* TDEHardwareDevices::findCPUBySystemPath(TQString syspath, bool inC
}
return cdevice;
}
-
+
return 0;
}
@@ -660,7 +660,7 @@ void TDEHardwareDevices::processModifiedCPUs() {
#endif
TDECPUDevice* firstCPU = NULL;
-
+
// Read in other information from cpufreq, if available
for (processorNumber=0; processorNumber<processorCount; processorNumber++) {
cdevice = dynamic_cast<TDECPUDevice*>(findCPUBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber)));
@@ -860,7 +860,7 @@ void TDEHardwareDevices::processModifiedCPUs() {
emit hardwareEvent(TDEHardwareEvent::HardwareUpdated, hwdevice->uniqueID());
}
}
-
+
#ifdef CPUPROFILING
clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2);
printf("TDEHardwareDevices::processModifiedCPUs() : end at %u [%u]\n", time2.tv_nsec, diff(time1,time2).tv_nsec);
@@ -1664,7 +1664,7 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDeviceByExternalRules(udev_
match = false;
}
}
-
+
if (match) {
rulesFile.setGroup("DeviceType");
TQString gentype = rulesFile.readEntry("GENTYPE");
@@ -1672,7 +1672,7 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDeviceByExternalRules(udev_
if (!gentype.isNull()) {
desiredDeviceType = readGenericDeviceTypeFromString(gentype);
}
-
+
// Handle main type
if (desiredDeviceType != device->type()) {
printf("[tdehardwaredevices] Rules file %s used to set device type for device at path %s\n", fi->absFilePath().ascii(), device->systemPath().ascii()); fflush(stdout);
@@ -1684,7 +1684,7 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDeviceByExternalRules(udev_
}
device = createDeviceObjectForType(desiredDeviceType);
}
-
+
// Parse subtype and store in m_externalSubtype for later
// This speeds things up considerably due to the expense of the file scanning/parsing/matching operation
device->m_externalSubtype = rulesFile.readListEntry("SUBTYPE", ',');
@@ -2407,7 +2407,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
else {
bool removable = false;
bool hotpluggable = false;
-
+
// We can get the removable flag, but we have no idea if the device has the ability to notify on media insertion/removal
// If there is no such notification possible, then we should not set the removable flag
// udev can be such an amazing pain at times
@@ -2434,7 +2434,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
if (capabilities & GENHD_FL_MEDIA_CHANGE_NOTIFY) {
removable = true;
}
-
+
// See if any other devices are exclusively using this device, such as the Device Mapper
TQStringList holdingDeviceNodes;
TQString holdersnodename = udev_device_get_syspath(dev);
@@ -2454,7 +2454,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
++holdersdirit;
}
}
-
+
// See if any other physical devices underlie this device, for example when the Device Mapper is in use
TQStringList slaveDeviceNodes;
TQString slavesnodename = udev_device_get_syspath(dev);
@@ -2474,25 +2474,25 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
++slavedirit;
}
}
-
+
// Determine generic disk information
TQString devicevendor(udev_device_get_property_value(dev, "ID_VENDOR"));
TQString devicemodel(udev_device_get_property_value(dev, "ID_MODEL"));
TQString devicebus(udev_device_get_property_value(dev, "ID_BUS"));
-
+
// Get disk specific info
TQString disklabel(TQString::fromLocal8Bit(udev_device_get_property_value(dev, "ID_FS_LABEL")));
TQString diskuuid(udev_device_get_property_value(dev, "ID_FS_UUID"));
TQString filesystemtype(udev_device_get_property_value(dev, "ID_FS_TYPE"));
TQString filesystemusage(udev_device_get_property_value(dev, "ID_FS_USAGE"));
-
+
device->internalSetVendorName(devicevendor);
device->internalSetVendorModel(devicemodel);
device->internalSetDeviceBus(devicebus);
-
+
TDEDiskDeviceType::TDEDiskDeviceType disktype = sdevice->diskType();
TDEDiskDeviceStatus::TDEDiskDeviceStatus diskstatus = TDEDiskDeviceStatus::Null;
-
+
disktype = classifyDiskType(dev, devicenode, devicebus, devicetypestring, systempath, devicevendor, devicemodel, filesystemtype, devicedriver);
sdevice->internalSetDiskType(disktype);
device = classifyUnknownDeviceByExternalRules(dev, device, true); // Check external rules for possible subtype overrides
@@ -2501,7 +2501,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
if (TQString(udev_device_get_property_value(dev, "UDISKS_IGNORE")) == "1") {
diskstatus = diskstatus | TDEDiskDeviceStatus::Hidden;
}
-
+
if ((disktype & TDEDiskDeviceType::CDROM)
|| (disktype & TDEDiskDeviceType::CDR)
|| (disktype & TDEDiskDeviceType::CDRW)
@@ -2532,7 +2532,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
// These drives are guaranteed to be optical
disktype = disktype | TDEDiskDeviceType::Optical;
}
-
+
if (disktype & TDEDiskDeviceType::Floppy) {
// Floppy drives don't work well under udev
// I have to look for the block device name manually
@@ -2552,7 +2552,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
++floppyblkdirit;
}
}
-
+
// Some interesting information can be gleaned from the CMOS type file
// 0 : Defaults
// 1 : 5 1/4 DD
@@ -2573,20 +2573,20 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
}
// FIXME
// Do something with the information in cmosstring
-
+
if (devicenode.isNull()) {
// This floppy drive cannot be mounted, so ignore it
disktype = disktype & ~TDEDiskDeviceType::Floppy;
}
}
-
+
if (devicetypestring.upper() == "CD") {
if (TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_STATE")).upper() == "BLANK") {
diskstatus = diskstatus | TDEDiskDeviceStatus::Blank;
}
sdevice->internalSetMediaInserted((TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA")) != ""));
}
-
+
if (disktype & TDEDiskDeviceType::Zip) {
// A Zip drive does not advertise its status via udev, but it can be guessed from the size parameter
TQString zipnodename = systempath;
@@ -2602,18 +2602,18 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
sdevice->internalSetMediaInserted((zipsize.toInt() != 0));
}
}
-
+
if (removable) {
diskstatus = diskstatus | TDEDiskDeviceStatus::Removable;
}
if (hotpluggable) {
diskstatus = diskstatus | TDEDiskDeviceStatus::Hotpluggable;
}
-
+
if ((filesystemtype.upper() != "CRYPTO_LUKS") && (filesystemtype.upper() != "CRYPTO") && (filesystemtype.upper() != "SWAP") && (!filesystemtype.isNull())) {
diskstatus = diskstatus | TDEDiskDeviceStatus::ContainsFilesystem;
}
-
+
// Set mountable flag if device is likely to be mountable
diskstatus = diskstatus | TDEDiskDeviceStatus::Mountable;
if ((devicetypestring.upper().isNull()) && (disktype & TDEDiskDeviceType::HDD)) {
@@ -2631,21 +2631,25 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
if (filesystemtype.upper() == "SWAP") {
diskstatus = diskstatus & ~TDEDiskDeviceStatus::Mountable;
}
+ // Partition tables cannot be mounted
+ if (TQString(udev_device_get_property_value(dev, "ID_PART_TABLE_TYPE")) != "") {
+ diskstatus = diskstatus & ~TDEDiskDeviceStatus::Mountable;
+ }
// If certain disk types do not report the presence of a filesystem, they are likely not mountable
if ((disktype & TDEDiskDeviceType::HDD) || (disktype & TDEDiskDeviceType::Optical)) {
if (!(diskstatus & TDEDiskDeviceStatus::ContainsFilesystem)) {
diskstatus = diskstatus & ~TDEDiskDeviceStatus::Mountable;
}
}
-
+
if (holdingDeviceNodes.count() > 0) {
diskstatus = diskstatus | TDEDiskDeviceStatus::UsedByDevice;
}
-
+
if (slaveDeviceNodes.count() > 0) {
diskstatus = diskstatus | TDEDiskDeviceStatus::UsesDevice;
}
-
+
// See if any slaves were crypted
for ( TQStringList::Iterator slaveit = slaveDeviceNodes.begin(); slaveit != slaveDeviceNodes.end(); ++slaveit ) {
struct udev_device *slavedev;
@@ -2658,7 +2662,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
}
udev_device_unref(slavedev);
}
-
+
sdevice->internalSetDiskType(disktype);
sdevice->internalSetDiskUUID(diskuuid);
sdevice->internalSetDiskStatus(diskstatus);
@@ -2666,7 +2670,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
sdevice->internalSetFileSystemUsage(filesystemusage);
sdevice->internalSetSlaveDevices(slaveDeviceNodes);
sdevice->internalSetHoldingDevices(holdingDeviceNodes);
-
+
// Clean up disk label
if ((sdevice->isDiskOfType(TDEDiskDeviceType::CDROM))
|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDR))
@@ -2705,7 +2709,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
}
}
}
-
+
sdevice->internalSetDiskLabel(disklabel);
}
}
@@ -2776,7 +2780,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
if (ifa->ifa_addr == NULL) {
continue;
}
-
+
family = ifa->ifa_addr->sa_family;
if (TQString(ifa->ifa_name) == devicenode) {
@@ -2829,7 +2833,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
}
}
}
-
+
freeifaddrs(ifaddr);
// Gather statistics
@@ -3524,7 +3528,7 @@ TQString TDEHardwareDevices::findPCIDeviceName(TQString vendorid, TQString model
printf("[tdehardwaredevices] Unable to locate PCI information database pci.ids\n"); fflush(stdout);
return i18n("Unknown PCI Device");
}
-
+
TQFile database(database_filename);
if (database.open(IO_ReadOnly)) {
TQTextStream stream(&database);
@@ -3634,7 +3638,7 @@ TQString TDEHardwareDevices::findUSBDeviceName(TQString vendorid, TQString model
printf("[tdehardwaredevices] Unable to locate USB information database usb.ids\n"); fflush(stdout);
return i18n("Unknown USB Device");
}
-
+
TQFile database(database_filename);
if (database.open(IO_ReadOnly)) {
TQTextStream stream(&database);
@@ -3742,7 +3746,7 @@ TQString TDEHardwareDevices::findPNPDeviceName(TQString pnpid) {
for ( TQStringList::Iterator it = hardware_info_directories.begin(); it != hardware_info_directories.end(); ++it ) {
hardware_info_directory = (*it);
hardware_info_directory += hardware_info_directory_suffix;
-
+
if (TDEGlobal::dirs()->exists(hardware_info_directory)) {
database_filename = hardware_info_directory + "pnp.ids";
if (TQFile::exists(database_filename)) {
@@ -3755,7 +3759,7 @@ TQString TDEHardwareDevices::findPNPDeviceName(TQString pnpid) {
printf("[tdehardwaredevices] Unable to locate PNP information database pnp.ids\n"); fflush(stdout);
return i18n("Unknown PNP Device");
}
-
+
TQFile database(database_filename);
if (database.open(IO_ReadOnly)) {
TQTextStream stream(&database);
@@ -3812,7 +3816,7 @@ TQString TDEHardwareDevices::findMonitorManufacturerName(TQString dpyid) {
for ( TQStringList::Iterator it = hardware_info_directories.begin(); it != hardware_info_directories.end(); ++it ) {
hardware_info_directory = (*it);
hardware_info_directory += hardware_info_directory_suffix;
-
+
if (TDEGlobal::dirs()->exists(hardware_info_directory)) {
database_filename = hardware_info_directory + "dpy.ids";
if (TQFile::exists(database_filename)) {
@@ -3825,7 +3829,7 @@ TQString TDEHardwareDevices::findMonitorManufacturerName(TQString dpyid) {
printf("[tdehardwaredevices] Unable to locate monitor information database dpy.ids\n"); fflush(stdout);
return i18n("Unknown Monitor Device");
}
-
+
TQFile database(database_filename);
if (database.open(IO_ReadOnly)) {
TQTextStream stream(&database);