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#include "physicaldisk.h"
#include "common/apple/cf_helpers.h"
#include <IOKit/IOKitLib.h>
#include <IOKit/IOBSD.h>
#include <IOKit/storage/IOMedia.h>
#include <IOKit/storage/IOBlockStorageDriver.h>
#include <IOKit/storage/IOStorageDeviceCharacteristics.h>
#include <IOKit/storage/IOStorageProtocolCharacteristics.h>
#ifdef MAC_OS_X_VERSION_10_15
#include <IOKit/storage/nvme/NVMeSMARTLibExternal.h>
#endif
#ifdef MAC_OS_X_VERSION_10_15
static inline void wrapIoDestroyPlugInInterface(IOCFPlugInInterface*** pluginInf) {
assert(pluginInf);
if (*pluginInf) {
IODestroyPlugInInterface(*pluginInf);
}
}
#endif
static const char* detectSsdTemp(io_service_t entryPhysical, double* temp) {
#ifdef MAC_OS_X_VERSION_10_15
FF_A_CLEANUP(wrapIoDestroyPlugInInterface) IOCFPlugInInterface** pluginInf = NULL;
int32_t score;
if (IOCreatePlugInInterfaceForService(entryPhysical, kIONVMeSMARTUserClientTypeID, kIOCFPlugInInterfaceID, &pluginInf, &score) != kIOReturnSuccess) {
return "IOCreatePlugInInterfaceForService() failed";
}
IONVMeSMARTInterface** smartInf = NULL;
if ((*pluginInf)->QueryInterface(pluginInf, CFUUIDGetUUIDBytes(kIONVMeSMARTInterfaceID), (LPVOID) &smartInf) != kIOReturnSuccess) {
return "QueryInterface() failed";
}
NVMeSMARTData smartData;
const char* error = NULL;
if ((*smartInf)->SMARTReadData(smartInf, &smartData) == kIOReturnSuccess) {
*temp = smartData.TEMPERATURE - 273;
} else {
error = "SMARTReadData() failed";
}
(*pluginInf)->Release(smartInf);
return error;
#else
return "No support for old MacOS version";
#endif
}
const char* ffDetectPhysicalDisk(FFlist* result, FFPhysicalDiskOptions* options) {
FF_IOOBJECT_AUTO_RELEASE io_iterator_t iterator = 0;
if (IOServiceGetMatchingServices(MACH_PORT_NULL, IOServiceMatching(kIOBlockStorageDriverClass), &iterator) != KERN_SUCCESS) {
return "IOServiceGetMatchingServices() failed";
}
io_registry_entry_t registryEntry;
while ((registryEntry = IOIteratorNext(iterator)) != IO_OBJECT_NULL) {
FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDriver = registryEntry;
FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryMedia = IO_OBJECT_NULL;
IORegistryEntryGetChildEntry(entryDriver, kIOServicePlane, &entryMedia);
FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryPhysical = 0;
if (IORegistryEntryGetParentEntry(entryDriver, kIOServicePlane, &entryPhysical) != KERN_SUCCESS) {
continue;
}
FF_STRBUF_AUTO_DESTROY deviceName = ffStrbufCreate();
if (entryMedia != IO_OBJECT_NULL) {
io_name_t name;
if (IORegistryEntryGetName(entryMedia, name) == KERN_SUCCESS) {
ffStrbufSetS(&deviceName, name);
}
}
if (deviceName.length == 0) {
FF_CFTYPE_AUTO_RELEASE CFDictionaryRef deviceCharacteristics = IORegistryEntryCreateCFProperty(entryPhysical, CFSTR(kIOPropertyDeviceCharacteristicsKey), NULL, kNilOptions);
if (deviceCharacteristics) {
if (ffCfDictGetString(deviceCharacteristics, CFSTR(kIOPropertyVendorNameKey), &deviceName) == NULL && deviceName.length > 0) {
ffStrbufAppendC(&deviceName, ' ');
}
FF_STRBUF_AUTO_DESTROY name = ffStrbufCreate();
if (ffCfDictGetString(deviceCharacteristics, CFSTR(kIOPropertyProductNameKey), &name) == NULL) {
ffStrbufAppend(&deviceName, &name);
}
}
}
if (options->namePrefix.length && ffStrbufStartsWith(&deviceName, &options->namePrefix) != 0) {
continue;
}
FFPhysicalDiskType type = FF_PHYSICALDISK_TYPE_NONE;
FF_STRBUF_AUTO_DESTROY interconnect = ffStrbufCreate();
FF_CFTYPE_AUTO_RELEASE CFDictionaryRef protocolCharacteristics = IORegistryEntryCreateCFProperty(entryPhysical, CFSTR(kIOPropertyProtocolCharacteristicsKey), NULL, kNilOptions);
if (protocolCharacteristics) {
if (ffCfDictGetString(protocolCharacteristics, CFSTR(kIOPropertyPhysicalInterconnectTypeKey), &interconnect) == NULL) {
if (ffStrbufEqualS(&interconnect, kIOPropertyPhysicalInterconnectTypeVirtual)) {
if (options->hideType & FF_PHYSICALDISK_TYPE_VIRTUAL) {
continue;
}
type |= FF_PHYSICALDISK_TYPE_VIRTUAL;
FF_STRBUF_AUTO_DESTROY location = ffStrbufCreate();
if (ffCfDictGetString(protocolCharacteristics, CFSTR(kIOPropertyPhysicalInterconnectLocationKey), &location) == NULL) {
ffStrbufAppendS(&interconnect, " - ");
ffStrbufAppend(&interconnect, &location);
}
}
}
}
uint64_t size = 0;
if (entryMedia != IO_OBJECT_NULL) {
FF_CFTYPE_AUTO_RELEASE CFNumberRef mediaSize = IORegistryEntryCreateCFProperty(entryMedia, CFSTR(kIOMediaSizeKey), NULL, kNilOptions);
if (mediaSize) {
ffCfNumGetInt64(mediaSize, (int64_t*) &size);
}
}
if (size == 0) {
if (options->hideType & FF_PHYSICALDISK_TYPE_UNUSED) {
continue;
}
type |= FF_PHYSICALDISK_TYPE_UNUSED;
}
FFPhysicalDiskResult* device = FF_LIST_ADD(FFPhysicalDiskResult, *result);
ffStrbufInit(&device->serial);
ffStrbufInit(&device->revision);
ffStrbufInitMove(&device->name, &deviceName);
ffStrbufInit(&device->devPath);
ffStrbufInitMove(&device->interconnect, &interconnect);
device->type = type;
device->size = size;
device->temperature = FF_PHYSICALDISK_TEMP_UNSET;
if (entryMedia != IO_OBJECT_NULL) {
FF_CFTYPE_AUTO_RELEASE CFBooleanRef removable = IORegistryEntryCreateCFProperty(entryMedia, CFSTR(kIOMediaRemovableKey), NULL, kNilOptions);
if (removable) {
device->type |= CFBooleanGetValue(removable) ? FF_PHYSICALDISK_TYPE_REMOVABLE : FF_PHYSICALDISK_TYPE_FIXED;
}
FF_CFTYPE_AUTO_RELEASE CFBooleanRef writable = IORegistryEntryCreateCFProperty(entryMedia, CFSTR(kIOMediaWritableKey), NULL, kNilOptions);
if (writable) {
device->type |= CFBooleanGetValue(writable) ? FF_PHYSICALDISK_TYPE_READWRITE : FF_PHYSICALDISK_TYPE_READONLY;
}
FF_CFTYPE_AUTO_RELEASE CFStringRef bsdName = IORegistryEntryCreateCFProperty(entryMedia, CFSTR(kIOBSDNameKey), NULL, kNilOptions);
if (bsdName) {
ffCfStrGetString(bsdName, &device->devPath);
ffStrbufPrependS(&device->devPath, "/dev/");
}
}
FF_CFTYPE_AUTO_RELEASE CFDictionaryRef deviceCharacteristics = IORegistryEntryCreateCFProperty(entryPhysical, CFSTR(kIOPropertyDeviceCharacteristicsKey), NULL, kNilOptions);
if (deviceCharacteristics) {
ffCfDictGetString(deviceCharacteristics, CFSTR(kIOPropertyProductSerialNumberKey), &device->serial);
ffStrbufTrimSpace(&device->serial);
ffCfDictGetString(deviceCharacteristics, CFSTR(kIOPropertyProductRevisionLevelKey), &device->revision);
ffStrbufTrimRightSpace(&device->revision);
if (!(device->type & FF_PHYSICALDISK_TYPE_VIRTUAL)) {
CFStringRef mediumType = (CFStringRef) CFDictionaryGetValue(deviceCharacteristics, CFSTR(kIOPropertyMediumTypeKey));
if (mediumType) {
if (CFStringCompare(mediumType, CFSTR(kIOPropertyMediumTypeSolidStateKey), 0) == 0) {
device->type |= FF_PHYSICALDISK_TYPE_SSD;
} else if (CFStringCompare(mediumType, CFSTR(kIOPropertyMediumTypeRotationalKey), 0) == 0) {
device->type |= FF_PHYSICALDISK_TYPE_HDD;
}
}
}
}
#ifdef MAC_OS_X_VERSION_10_15
if (!(device->type & FF_PHYSICALDISK_TYPE_VIRTUAL) && options->temp) {
FF_CFTYPE_AUTO_RELEASE CFBooleanRef nvmeSMARTCapable = IORegistryEntryCreateCFProperty(entryPhysical, CFSTR(kIOPropertyNVMeSMARTCapableKey), NULL, kNilOptions);
if (nvmeSMARTCapable && CFBooleanGetValue(nvmeSMARTCapable)) {
detectSsdTemp(entryPhysical, &device->temperature);
}
}
#endif
}
return NULL;
}
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