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tdelibs
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Add external textfile device class rule support to TDE hardware library

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Move floppy detection to the new system as an example
pull/16/head
Timothy Pearson 13 years ago
parent 607d5f575d
commit 5bb9a959af
6 changed files with 596 additions and 78 deletions
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13
tdecore/hwlibdata/CMakeLists.txt
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@ -0,0 +1,13 @@
#################################################
#
# (C) 2012 Timothy Pearson
# kb9vqf (AT) pearsoncomputing.net
#
# Improvements and feedback are welcome
#
# This file is released under GPL >= 2
#
#################################################
add_subdirectory( classrules )

17
tdecore/hwlibdata/classrules/CMakeLists.txt
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@ -0,0 +1,17 @@
#################################################
#
# (C) 2012 Timothy Pearson
# kb9vqf (AT) pearsoncomputing.net
#
# Improvements and feedback are welcome
#
# This file is released under GPL >= 2
#
#################################################
##### other data ################################
install( FILES
floppydisk-platform.hwclass floppydisk-udev.hwclass
DESTINATION ${DATA_INSTALL_DIR}/tdehwlib/deviceclasses )

9
tdecore/hwlibdata/classrules/floppydisk-platform.hwclass
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@ -0,0 +1,9 @@
[Conditions]
DRIVER=floppy
[DeviceType]
GENTYPE=Disk
SUBTYPE=Floppy
[DeviceSettings]
UPDATE_BLACKLISTED=false

9
tdecore/hwlibdata/classrules/floppydisk-udev.hwclass
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@ -0,0 +1,9 @@
[Conditions]
ID_TYPE=floppy
[DeviceType]
GENTYPE=Disk
SUBTYPE=Floppy
[DeviceSettings]
UPDATE_BLACKLISTED=false

576
tdecore/tdehardwaredevices.cpp
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@ -24,7 +24,9 @@
#include <tqsocketnotifier.h>
#include <kglobal.h>
#include <kconfig.h>
#include <ktempfile.h>
#include <kstandarddirs.h>
#include <libudev.h>
@ -41,6 +43,8 @@
TDEGenericDevice::TDEGenericDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) {
m_deviceType = dt;
m_deviceName = dn;
m_blacklistedForUpdate = false;
}
TDEGenericDevice::~TDEGenericDevice() {
@ -103,7 +107,33 @@ TQString TDEGenericDevice::uniqueID() {
return m_uniqueID;
}
TQString &TDEGenericDevice::vendorID() {
return m_vendorID;
}
void TDEGenericDevice::setVendorID(TQString id) {
m_vendorID = id;
}
TQString &TDEGenericDevice::modelID() {
return m_modelID;
}
void TDEGenericDevice::setModelID(TQString id) {
m_modelID = id;
}
bool TDEGenericDevice::blacklistedForUpdate() {
return m_blacklistedForUpdate;
}
void TDEGenericDevice::setBlacklistedForUpdate(bool bl) {
m_blacklistedForUpdate = bl;
}
TDEStorageDevice::TDEStorageDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn), m_mediaInserted(true) {
m_diskType = TDEDiskDeviceType::Null;
m_diskStatus = TDEDiskDeviceStatus::Null;
}
TDEStorageDevice::~TDEStorageDevice() {
@ -118,7 +148,7 @@ void TDEStorageDevice::setDiskType(TDEDiskDeviceType::TDEDiskDeviceType dt) {
}
bool TDEStorageDevice::isDiskOfType(TDEDiskDeviceType::TDEDiskDeviceType tf) {
return ((m_diskType&tf)!=(TDEDiskDeviceType::TDEDiskDeviceType)0);
return ((m_diskType&tf)!=TDEDiskDeviceType::Null);
}
TDEDiskDeviceStatus::TDEDiskDeviceStatus TDEStorageDevice::diskStatus() {
@ -483,7 +513,7 @@ TDEHardwareDevices::~TDEHardwareDevices() {
void TDEHardwareDevices::rescanDeviceInformation(TDEGenericDevice* hwdevice) {
struct udev_device *dev;
dev = udev_device_new_from_syspath(m_udevStruct, hwdevice->systemPath().ascii());
classifyUnknownDevice(dev, hwdevice);
classifyUnknownDevice(dev, hwdevice, false);
udev_device_unref(dev);
}
@ -580,18 +610,8 @@ void TDEHardwareDevices::processHotPluggedHardware() {
TDEGenericDevice *hwdevice;
for (hwdevice = m_deviceList.first(); hwdevice; hwdevice = m_deviceList.next()) {
if (hwdevice->systemPath() == systempath) {
// HACK
// I am lucky enough to have a Flash drive that spams udev continually with device change events
// I imagine I am not the only one, so here is a section in which specific devices can be blacklisted!
bool blacklisted = false;
// For "U3 System" fake CD
if ((TQString(udev_device_get_property_value(dev, "ID_VENDOR_ID")) == "08ec") && (TQString(udev_device_get_property_value(dev, "ID_MODEL_ID")) == "0020") && (TQString(udev_device_get_property_value(dev, "ID_TYPE")) == "cd")); {
blacklisted = true;
}
if (!blacklisted) {
classifyUnknownDevice(dev, hwdevice);
if (!hwdevice->blacklistedForUpdate()) {
classifyUnknownDevice(dev, hwdevice, false);
emit hardwareUpdated(hwdevice);
}
break;
@ -680,7 +700,7 @@ void TDEHardwareDevices::processModifiedMounts() {
TDEDiskDeviceType::TDEDiskDeviceType classifyDiskType(udev_device* dev, const TQString &devicebus, const TQString &disktypestring, const TQString &systempath, const TQString &devicevendor, const TQString &devicemodel, const TQString &filesystemtype, const TQString &devicedriver) {
// Classify a disk device type to the best of our ability
TDEDiskDeviceType::TDEDiskDeviceType disktype = (TDEDiskDeviceType::TDEDiskDeviceType)0;
TDEDiskDeviceType::TDEDiskDeviceType disktype = TDEDiskDeviceType::Null;
if (devicebus.upper() == "USB") {
disktype = disktype | TDEDiskDeviceType::USB;
@ -700,13 +720,6 @@ TDEDiskDeviceType::TDEDiskDeviceType classifyDiskType(udev_device* dev, const TQ
disktype = disktype | TDEDiskDeviceType::MediaDevice;
}
if (disktypestring.upper() == "FLOPPY") {
disktype = disktype | TDEDiskDeviceType::Floppy;
}
if (devicedriver.upper() == "FLOPPY") {
disktype = disktype | TDEDiskDeviceType::Floppy;
}
if (disktypestring.upper() == "TAPE") {
disktype = disktype | TDEDiskDeviceType::Tape;
}
@ -800,6 +813,7 @@ TDEDiskDeviceType::TDEDiskDeviceType classifyDiskType(udev_device* dev, const TQ
if ((TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_VCD")) == "1") || (TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_SDVD")) == "1")) {
disktype = disktype | TDEDiskDeviceType::CDVideo;
}
disktype = disktype | TDEDiskDeviceType::Optical;
}
// Detect RAM and Loop devices, since udev can't seem to...
@ -820,7 +834,332 @@ TDEDiskDeviceType::TDEDiskDeviceType classifyDiskType(udev_device* dev, const TQ
return disktype;
}
TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice) {
// KStandardDirs::kde_default
typedef TQMap<TQString, TQString> KConfigMap;
TQString readUdevAttribute(udev_device* dev, TQString attr) {
return TQString(udev_device_get_property_value(dev, attr.ascii()));
}
TDEGenericDeviceType::TDEGenericDeviceType readGenericDeviceTypeFromString(TQString query) {
TDEGenericDeviceType::TDEGenericDeviceType ret = TDEGenericDeviceType::Other;
// Keep this in sync with the TDEGenericDeviceType definition in the header
if (query == "CPU") {
ret = TDEGenericDeviceType::CPU;
}
else if (query == "GPU") {
ret = TDEGenericDeviceType::GPU;
}
else if (query == "RAM") {
ret = TDEGenericDeviceType::RAM;
}
else if (query == "Mainboard") {
ret = TDEGenericDeviceType::Mainboard;
}
else if (query == "Disk") {
ret = TDEGenericDeviceType::Disk;
}
else if (query == "StorageController") {
ret = TDEGenericDeviceType::StorageController;
}
else if (query == "Mouse") {
ret = TDEGenericDeviceType::Mouse;
}
else if (query == "Keyboard") {
ret = TDEGenericDeviceType::Keyboard;
}
else if (query == "HID") {
ret = TDEGenericDeviceType::HID;
}
else if (query == "Network") {
ret = TDEGenericDeviceType::Network;
}
else if (query == "Printer") {
ret = TDEGenericDeviceType::Printer;
}
else if (query == "Scanner") {
ret = TDEGenericDeviceType::Scanner;
}
else if (query == "Sound") {
ret = TDEGenericDeviceType::Sound;
}
else if (query == "IEEE1394") {
ret = TDEGenericDeviceType::IEEE1394;
}
else if (query == "Camera") {
ret = TDEGenericDeviceType::Camera;
}
else if (query == "TextIO") {
ret = TDEGenericDeviceType::TextIO;
}
else if (query == "Peripheral") {
ret = TDEGenericDeviceType::Peripheral;
}
else if (query == "Battery") {
ret = TDEGenericDeviceType::Battery;
}
else if (query == "Power") {
ret = TDEGenericDeviceType::Power;
}
else if (query == "ThermalSensor") {
ret = TDEGenericDeviceType::ThermalSensor;
}
else if (query == "ThermalControl") {
ret = TDEGenericDeviceType::ThermalControl;
}
else if (query == "OtherACPI") {
ret = TDEGenericDeviceType::OtherACPI;
}
else if (query == "OtherUSB") {
ret = TDEGenericDeviceType::OtherUSB;
}
else if (query == "OtherPeripheral") {
ret = TDEGenericDeviceType::OtherPeripheral;
}
else if (query == "OtherSensor") {
ret = TDEGenericDeviceType::OtherSensor;
}
else {
ret = TDEGenericDeviceType::Other;
}
return ret;
}
TDEDiskDeviceType::TDEDiskDeviceType readDiskDeviceSubtypeFromString(TQString query, TDEDiskDeviceType::TDEDiskDeviceType flagsIn=TDEDiskDeviceType::Null) {
TDEDiskDeviceType::TDEDiskDeviceType ret = flagsIn;
// Keep this in sync with the TDEDiskDeviceType definition in the header
if (query == "MediaDevice") {
ret = ret | TDEDiskDeviceType::MediaDevice;
}
if (query == "Floppy") {
ret = ret | TDEDiskDeviceType::Floppy;
}
if (query == "CDROM") {
ret = ret | TDEDiskDeviceType::CDROM;
}
if (query == "CDRW") {
ret = ret | TDEDiskDeviceType::CDRW;
}
if (query == "DVDROM") {
ret = ret | TDEDiskDeviceType::DVDROM;
}
if (query == "DVDRAM") {
ret = ret | TDEDiskDeviceType::DVDRAM;
}
if (query == "DVDRW") {
ret = ret | TDEDiskDeviceType::DVDRW;
}
if (query == "BDROM") {
ret = ret | TDEDiskDeviceType::BDROM;
}
if (query == "BDRW") {
ret = ret | TDEDiskDeviceType::BDRW;
}
if (query == "Zip") {
ret = ret | TDEDiskDeviceType::Zip;
}
if (query == "Jaz") {
ret = ret | TDEDiskDeviceType::Jaz;
}
if (query == "Camera") {
ret = ret | TDEDiskDeviceType::Camera;
}
if (query == "LUKS") {
ret = ret | TDEDiskDeviceType::LUKS;
}
if (query == "OtherCrypted") {
ret = ret | TDEDiskDeviceType::OtherCrypted;
}
if (query == "CDAudio") {
ret = ret | TDEDiskDeviceType::CDAudio;
}
if (query == "CDVideo") {
ret = ret | TDEDiskDeviceType::CDVideo;
}
if (query == "DVDVideo") {
ret = ret | TDEDiskDeviceType::DVDVideo;
}
if (query == "BDVideo") {
ret = ret | TDEDiskDeviceType::BDVideo;
}
if (query == "Flash") {
ret = ret | TDEDiskDeviceType::Flash;
}
if (query == "USB") {
ret = ret | TDEDiskDeviceType::USB;
}
if (query == "Tape") {
ret = ret | TDEDiskDeviceType::Tape;
}
if (query == "HDD") {
ret = ret | TDEDiskDeviceType::HDD;
}
if (query == "Optical") {
ret = ret | TDEDiskDeviceType::Optical;
}
if (query == "RAM") {
ret = ret | TDEDiskDeviceType::RAM;
}
if (query == "Loop") {
ret = ret | TDEDiskDeviceType::Loop;
}
if (query == "CompactFlash") {
ret = ret | TDEDiskDeviceType::CompactFlash;
}
if (query == "MemoryStick") {
ret = ret | TDEDiskDeviceType::MemoryStick;
}
if (query == "SmartMedia") {
ret = ret | TDEDiskDeviceType::SmartMedia;
}
if (query == "SDMMC") {
ret = ret | TDEDiskDeviceType::SDMMC;
}
if (query == "UnlockedCrypt") {
ret = ret | TDEDiskDeviceType::UnlockedCrypt;
}
return ret;
}
TDEGenericDevice* createDeviceObjectForType(TDEGenericDeviceType::TDEGenericDeviceType type) {
TDEGenericDevice* ret = 0;
if (type == TDEGenericDeviceType::Disk) {
ret = new TDEStorageDevice(type);
}
else {
ret = new TDEGenericDevice(type);
}
return ret;
}
TDEGenericDevice* TDEHardwareDevices::classifyUnknownDeviceByExternalRules(udev_device* dev, TDEGenericDevice* existingdevice, bool classifySubDevices) {
// This routine expects to see the hardware config files into <prefix>/share/apps/tdehwlib/deviceclasses/, suffixed with "hwclass"
TDEGenericDevice* device = existingdevice;
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Other);
// Handle subtype if needed/desired
// To speed things up we rely on the prior scan results stored in m_externalSubtype
if (classifySubDevices) {
if (!device->m_externalRulesFile.isNull()) {
if (device->type() == TDEGenericDeviceType::Disk) {
// Disk class
TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device);
TQStringList subtype = device->m_externalSubtype;
TDEDiskDeviceType::TDEDiskDeviceType desiredSubdeviceType = TDEDiskDeviceType::Null;
if (subtype.count()>0) {
for ( TQStringList::Iterator paramit = subtype.begin(); paramit != subtype.end(); ++paramit ) {
desiredSubdeviceType = readDiskDeviceSubtypeFromString(*paramit, desiredSubdeviceType);
}
if (desiredSubdeviceType != sdevice->diskType()) {
printf("[tdehardwaredevices] Rules file %s used to set device subtype for device at path %s\n\r", device->m_externalRulesFile.ascii(), device->systemPath().ascii()); fflush(stdout);
sdevice->setDiskType(desiredSubdeviceType);
}
}
}
}
}
else {
TQStringList hardware_info_directories(KGlobal::dirs()->resourceDirs("data"));
TQString hardware_info_directory_suffix("tdehwlib/deviceclasses/");
TQString hardware_info_directory;
// Scan the hardware_info_directory for configuration files
// For each one, open it with KConfig() and apply its rules to classify the device
// FIXME
// Should this also scan up to <n> subdirectories for the files? That feature might end up being too expensive...
device->m_externalRulesFile = TQString::null;
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 (KGlobal::dirs()->exists(hardware_info_directory)) {
TQDir d(hardware_info_directory);
d.setFilter( TQDir::Files | TQDir::Hidden );
const TQFileInfoList *list = d.entryInfoList();
TQFileInfoListIterator it( *list );
TQFileInfo *fi;
while ((fi = it.current()) != 0) {
if (fi->extension(false) == "hwclass") {
bool match = true;
// Open the rules file
KConfig rulesFile(fi->absFilePath(), true, false);
rulesFile.setGroup("Conditions");
KConfigMap conditionmap = rulesFile.entryMap("Conditions");
KConfigMap::Iterator cndit;
for (cndit = conditionmap.begin(); cndit != conditionmap.end(); ++cndit) {
TQStringList conditionList = TQStringList::split(',', cndit.data(), false);
bool atleastonematch = false;
for ( TQStringList::Iterator paramit = conditionList.begin(); paramit != conditionList.end(); ++paramit ) {
if (cndit.key() == "VENDOR_ID") {
if (device->vendorID() == (*paramit)) {
atleastonematch = true;
}
}
else if (cndit.key() == "MODEL_ID") {
if (device->modelID() == (*paramit)) {
atleastonematch = true;
}
}
else if (readUdevAttribute(dev, cndit.key()) == (*paramit)) {
atleastonematch = true;
}
}
if (!atleastonematch) {
match = false;
}
}
if (match) {
rulesFile.setGroup("DeviceType");
TQString gentype = rulesFile.readEntry("GENTYPE");
TDEGenericDeviceType::TDEGenericDeviceType desiredDeviceType = device->type();
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\r", fi->absFilePath().ascii(), device->systemPath().ascii()); fflush(stdout);
if (m_deviceList.contains(device)) {
m_deviceList.remove(device);
}
else {
delete device;
}
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", ',');
device->m_externalRulesFile = fi->absFilePath();
// Process blacklist entries
rulesFile.setGroup("DeviceSettings");
device->setBlacklistedForUpdate(rulesFile.readBoolEntry("UPDATE_BLACKLISTED", device->blacklistedForUpdate()));
}
}
++it;
}
}
}
}
return device;
}
TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice, bool force_full_classification) {
// Classify device and create TDEW device object
TQString devicename(udev_device_get_sysname(dev));
TQString devicetype(udev_device_get_devtype(dev));
@ -828,6 +1167,8 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
TQString devicesubsystem(udev_device_get_subsystem(dev));
TQString devicenode(udev_device_get_devnode(dev));
TQString systempath(udev_device_get_syspath(dev));
TQString devicevendorid(udev_device_get_property_value(dev, "ID_VENDOR_ID"));
TQString devicemodelid(udev_device_get_property_value(dev, "ID_MODEL_ID"));
bool removable = false;
TDEGenericDevice* device = existingdevice;
@ -836,10 +1177,124 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
// Figure out the remaining udev logic to classify the rest!
// Helpful file: http://www.enlightenment.org/svn/e/trunk/PROTO/enna-explorer/src/bin/udev.c
// Many devices do not provide their vendor/model ID via udev
// Go after it manually...
if (devicevendorid.isNull() || devicemodelid.isNull()) {
bool done = false;
TQString current_path = systempath;
TQString modalias_string = TQString::null;;
while (done == false) {
TQString malnodename = current_path;
malnodename.append("/modalias");
TQFile malfile(malnodename);
if (malfile.open(IO_ReadOnly)) {
TQTextStream stream( &malfile );
modalias_string = stream.readLine();
malfile.close();
}
if (modalias_string.startsWith("pci") || modalias_string.startsWith("usb")) {
done = true;
}
else {
modalias_string = TQString::null;
current_path.truncate(current_path.findRev("/"));
if (!current_path.startsWith("/sys/devices")) {
// Abort!
done = true;
}
}
}
if (modalias_string != TQString::null) {
int vloc = modalias_string.find("v");
int dloc = modalias_string.find("d", vloc);
// For added fun the device string lengths differ between pci and usb
if (modalias_string.startsWith("pci")) {
devicevendorid = modalias_string.mid(vloc+1, 8).lower();
devicemodelid = modalias_string.mid(dloc+1, 8).lower();
devicevendorid.remove(0,4);
devicemodelid.remove(0,4);
}
if (modalias_string.startsWith("usb")) {
devicevendorid = modalias_string.mid(vloc+1, 4).lower();
devicemodelid = modalias_string.mid(dloc+1, 4).lower();
}
}
}
// Classify generic device type and create appropriate object
if ((devicetype == "disk")
|| (devicetype == "partition")
|| (devicedriver == "floppy")
) {
if (!device) device = new TDEStorageDevice(TDEGenericDeviceType::Disk);
}
else if (devicetype.isNull()) {
if (devicesubsystem == "acpi") {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::OtherACPI);
}
else if (devicesubsystem == "input") {
// Figure out if this device is a mouse, keyboard, or something else
// Check for mouse
// udev doesn't reliably help here, so guess from the device name
if (systempath.contains("/mouse")) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Mouse);
}
if (!device) {
// Second mouse check
// Look for ID_INPUT_MOUSE property presence
if (udev_device_get_property_value(dev, "ID_INPUT_MOUSE") != 0) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Mouse);
}
}
if (!device) {
// Check for keyboard
// Look for ID_INPUT_KEYBOARD property presence
if (udev_device_get_property_value(dev, "ID_INPUT_KEYBOARD") != 0) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Keyboard);
}
}
if (!device) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::HID);
}
}
else if (devicesubsystem == "tty") {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::TextIO);
}
else if (devicesubsystem == "thermal") {
// FIXME
// Figure out a way to differentiate between ThermalControl (fans and coolers) and ThermalSensor types
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::ThermalControl);
}
else if (devicesubsystem == "hwmon") {
// FIXME
// This might pick up thermal sensors
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::OtherSensor);
}
}
if (device == 0) {
// Unhandled
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Other);
printf("[FIXME] UNCLASSIFIED DEVICE name: %s type: %s subsystem: %s driver: %s [Node Path: %s] [Syspath: %s] [%s:%s]\n\r", devicename.ascii(), devicetype.ascii(), devicesubsystem.ascii(), devicedriver.ascii(), devicenode.ascii(), udev_device_get_syspath(dev), devicevendorid.ascii(), devicemodelid.ascii()); fflush(stdout);
}
// Set preliminary basic device information
device->setName(devicename);
device->setDeviceNode(devicenode);
device->setSystemPath(systempath);
device->setVendorID(devicevendorid);
device->setModelID(devicemodelid);
updateBlacklists(device, dev);
if (force_full_classification) {
// Check external rules for possible device type overrides
device = classifyUnknownDeviceByExternalRules(dev, device, false);
}
if (device->type() == TDEGenericDeviceType::Disk) {
// Determine if disk is removable
TQString removablenodename = udev_device_get_syspath(dev);
removablenodename.append("/removable");
@ -891,8 +1346,6 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
}
}
if (!device) device = new TDEStorageDevice(TDEGenericDeviceType::Disk);
// Determine generic disk information
TQString devicevendor(udev_device_get_property_value(dev, "ID_VENDOR"));
TQString devicemodel(udev_device_get_property_value(dev, "ID_MODEL"));
@ -911,10 +1364,15 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device);
TDEDiskDeviceType::TDEDiskDeviceType disktype = (TDEDiskDeviceType::TDEDiskDeviceType)0;
TDEDiskDeviceStatus::TDEDiskDeviceStatus diskstatus = (TDEDiskDeviceStatus::TDEDiskDeviceStatus)0;
TDEDiskDeviceType::TDEDiskDeviceType disktype = sdevice->diskType();
TDEDiskDeviceStatus::TDEDiskDeviceStatus diskstatus = sdevice->diskStatus();
disktype = classifyDiskType(dev, devicebus, disktypestring, systempath, devicevendor, devicemodel, filesystemtype, devicedriver);
if (force_full_classification) {
disktype = classifyDiskType(dev, devicebus, disktypestring, systempath, devicevendor, devicemodel, filesystemtype, devicedriver);
sdevice->setDiskType(disktype);
device = classifyUnknownDeviceByExternalRules(dev, device, true); // Check external rules for possible subtype overrides
disktype = sdevice->diskType(); // The type can be overridden by an external rule
}
if (disktype & TDEDiskDeviceType::Floppy) {
// Floppy drives don't work well under udev
@ -1062,62 +1520,28 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
sdevice->setDiskLabel(disklabel);
}
else if (devicetype.isNull()) {
if (devicesubsystem == "acpi") {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::OtherACPI);
}
else if (devicesubsystem == "input") {
// Figure out if this device is a mouse, keyboard, or something else
// Check for mouse
// udev doesn't reliably help here, so guess from the device name
if (systempath.contains("/mouse")) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Mouse);
}
if (!device) {
// Second mouse check
// Look for ID_INPUT_MOUSE property presence
if (udev_device_get_property_value(dev, "ID_INPUT_MOUSE") != 0) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Mouse);
}
}
if (!device) {
// Check for keyboard
// Look for ID_INPUT_KEYBOARD property presence
if (udev_device_get_property_value(dev, "ID_INPUT_KEYBOARD") != 0) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Keyboard);
}
}
if (!device) {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::HID);
}
}
else if (devicesubsystem == "tty") {
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::TextIO);
}
else if (devicesubsystem == "thermal") {
// FIXME
// Figure out a way to differentiate between ThermalControl (fans and coolers) and ThermalSensor types
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::ThermalControl);
}
else if (devicesubsystem == "hwmon") {
// FIXME
// This might pick up thermal sensors
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::OtherSensor);
}
}
if (device == 0) {
// Unhandled
if (!device) device = new TDEGenericDevice(TDEGenericDeviceType::Other);
printf("[FIXME] UNCLASSIFIED DEVICE name: %s type: %s subsystem: %s driver: %s [Node Path: %s] [Syspath: %s]\n\r", devicename.ascii(), devicetype.ascii(), devicesubsystem.ascii(), devicedriver.ascii(), devicenode.ascii(), udev_device_get_syspath(dev)); fflush(stdout);
}
// Set basic device information again, as some information may have changed
device->setName(devicename);
device->setDeviceNode(devicenode);
device->setSystemPath(systempath);
device->setVendorID(devicevendorid);
device->setModelID(devicemodelid);
return device;
}
void TDEHardwareDevices::updateBlacklists(TDEGenericDevice* hwdevice, udev_device* dev) {
// HACK
// I am lucky enough to have a Flash drive that spams udev continually with device change events
// I imagine I am not the only one, so here is a section in which specific devices can be blacklisted!
// For "U3 System" fake CD
if ((hwdevice->vendorID() == "08ec") && (hwdevice->modelID() == "0020") && (TQString(udev_device_get_property_value(dev, "ID_TYPE")) == "cd")) {
hwdevice->setBlacklistedForUpdate(true);
}
}
bool TDEHardwareDevices::queryHardwareInformation() {
if (!m_udevStruct) {
return false;

48
tdecore/tdehardwaredevices.h
Unescape View File

@ -38,6 +38,7 @@
* @author Timothy Pearson
*/
// Keep readGenericDeviceTypeFromString() in tdehardwaredevices.cpp in sync with this enum
namespace TDEGenericDeviceType {
enum TDEGenericDeviceType {
CPU,
@ -69,8 +70,10 @@ enum TDEGenericDeviceType {
};
};
// Keep readDiskDeviceSubtypeFromString() in tdehardwaredevices.cpp in sync with this enum
namespace TDEDiskDeviceType {
enum TDEDiskDeviceType {
Null = 0x00000000,
MediaDevice = 0x00000001,
Floppy = 0x00000002,
CDROM = 0x00000004,
@ -122,6 +125,7 @@ inline TDEDiskDeviceType operator~(TDEDiskDeviceType a)
namespace TDEDiskDeviceStatus {
enum TDEDiskDeviceStatus {
Null = 0x00000000,
Mountable = 0x00000001,
Removable = 0x00000002,
Inserted = 0x00000004,
@ -235,11 +239,41 @@ class TDECORE_EXPORT TDEGenericDevice
*/
void setDeviceNode(TQString sn);
/**
* @return true if this device has been blacklisted for update actions
*/
bool blacklistedForUpdate();
/**
* @param bl true if this device has been blacklisted for update actions
*/
void setBlacklistedForUpdate(bool bl);
/**
* @return a TQString containing a unique identifier for this device
*/
TQString uniqueID();
/**
* @return a TQString with the vendor ID, if any
*/
TQString &vendorID();
/**
* @param a TQString with the vendor ID, if any
*/
void setVendorID(TQString id);
/**
* @return a TQString with the model ID, if any
*/
TQString &modelID();
/**
* @param a TQString with the model ID, if any
*/
void setModelID(TQString id);
private:
TDEGenericDeviceType::TDEGenericDeviceType m_deviceType;
TQString m_deviceName;
@ -249,6 +283,15 @@ class TDECORE_EXPORT TDEGenericDevice
TQString m_vendorModel;
TQString m_deviceBus;
TQString m_uniqueID;
TQString m_vendorID;
TQString m_modelID;
bool m_blacklistedForUpdate;
// Internal use only!
TQStringList m_externalSubtype;
TQString m_externalRulesFile;
friend class TDEHardwareDevices;
};
class TDECORE_EXPORT TDEStorageDevice : public TDEGenericDevice
@ -495,9 +538,11 @@ class TDECORE_EXPORT TDEHardwareDevices : public TQObject
private:
void rescanDeviceInformation(TDEGenericDevice* hwdevice);
void updateBlacklists(TDEGenericDevice* hwdevice, udev_device* dev);
private:
TDEGenericDevice *classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice=0);
TDEGenericDevice *classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice=0, bool force_full_classification=true);
TDEGenericDevice *classifyUnknownDeviceByExternalRules(udev_device* dev, TDEGenericDevice* existingdevice=0, bool classifySubDevices=false);
struct udev *m_udevStruct;
struct udev_monitor *m_udevMonitorStruct;
@ -509,6 +554,7 @@ class TDECORE_EXPORT TDEHardwareDevices : public TQObject
TQStringList m_mountTable;
friend class TDEGenericDevice;
friend class TDEStorageDevice;
};

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