Esempio n. 1
0
static int probe_sms(int kernFunc, char *servMatch, int dataType, void *data)
{
    kern_return_t result;
    mach_port_t masterPort;
    io_iterator_t iterator;
    io_object_t aDevice;
    io_connect_t  dataPort;

    IOItemCount structureInputSize;
    IOByteCount structureOutputSize;

    union motion_data inputStructure;
    union motion_data *outputStructure;

    outputStructure = (union motion_data *)data;

    result = IOMasterPort(MACH_PORT_NULL, &masterPort);

    CFMutableDictionaryRef matchingDictionary = IOServiceMatching(servMatch);

    result = IOServiceGetMatchingServices(masterPort, matchingDictionary, &iterator);

    if (result != KERN_SUCCESS) {
        //fputs("IOServiceGetMatchingServices returned error.\n", stderr);
        return 0;
    }

    aDevice = IOIteratorNext(iterator);
    IOObjectRelease(iterator);

    if (aDevice == 0) {
        //fputs("No motion sensor available\n", stderr);
        return 0;
    }

    result = IOServiceOpen(aDevice, mach_task_self(), 0, &dataPort);
    IOObjectRelease(aDevice);

    if (result != KERN_SUCCESS) {
        //fputs("Could not open motion sensor device\n", stderr);
        return 0;
    }

    switch ( dataType ) {
        case PB_IB:
            structureInputSize = sizeof(struct pb_ib_data);
            structureOutputSize = sizeof(struct pb_ib_data);
            break;
        case MBP:
            structureInputSize = sizeof(struct mbp_data);
            structureOutputSize = sizeof(struct mbp_data);
            break;
        default:
            return 0;
    }

    memset(&inputStructure, 0, sizeof(union motion_data));
    memset(outputStructure, 0, sizeof(union motion_data));

#if !defined(__LP64__)
    // Check if Mac OS X 10.5 API is available...
    if (IOConnectCallMethod != NULL) {
        // ...and use it if it is.
#endif
		result = IOConnectCallStructMethod(dataPort, kernFunc, &inputStructure, structureInputSize,
				outputStructure, (size_t *) &structureOutputSize);
#if !defined(__LP64__)
    }
    else {
        // Otherwise fall back to older API.		
		result = IOConnectMethodStructureIStructureO(dataPort, kernFunc, structureInputSize,
			  &structureOutputSize, &inputStructure, outputStructure);
    }
#endif
		
	
    IOServiceClose(dataPort);

    if (result != KERN_SUCCESS) {
        //puts("no coords");
        return 0;
    }
    return 1;
}
Esempio n. 2
0
int DoIt( int doWhat )
{
    mach_port_t		masterPort;
    io_object_t		netif;		// network interface
    io_connect_t	conObj;		// connection object
    kern_return_t	kr;
	UInt32			outSize = sizeof( gBuffer );


	    /* Get master device port	*/

    kr = IOMasterPort( bootstrap_port, &masterPort );
    if ( kr != KERN_SUCCESS )
	{
		printf( "IOMasterPort() failed: %08lx\n", (unsigned long)kr );
		exit( 0 );
    }

    netif = getInterfaceWithName( masterPort, "UniNEnet" );
    if ( !netif )
	{
		printf( "getInterfaceWithName failed.\n" );
    	exit( 0 );
	}

	kr = IOServiceOpen( netif, mach_task_self(), 'GMAC', &conObj );
	if ( kr != kIOReturnSuccess )
	{
		printf( "open device failed 0x%x\n", kr );
		IOObjectRelease( netif );
		exit( 0 );
	}

//	printf( "open device succeeded.\n" );

	gInUCRequest.reqID	= doWhat;

	kr = io_connect_method_structureI_structureO(
			conObj,									/* connection object			*/
			0,										/* method index for doRequest	*/
			(void*)&gInUCRequest,					/* input struct					*/
			sizeof( gInUCRequest ),					/* input size					*/
			(void*)&gBuffer,						/* output buffer				*/
			(mach_msg_type_number_t*)&outSize );	/* output size					*/

	if ( kr != kIOReturnSuccess )
	{
		printf( "Request failed 0x%x\n", kr );
	}
	else
	{
		switch ( doWhat )
		{
		case kGMACUserCmd_GetRegs:
			OutputBuffer();
			break;

		case kGMACUserCmd_GetOneReg:
			printf( "Register %04lx: %08lx\n", (UInt32)gInUCRequest.pBuffer, *(UInt32*)gBuffer );
			break;

		case kGMACUserCmd_WriteOneReg:
			printf( "Writing Register %08lx with %08lx.\n",
					(UInt32)gInUCRequest.pBuffer,	gInUCRequest.bufferSz );
			break;
		}
	}

	IOServiceClose( conObj );
//	printf( "Closed device.\n" );

	IOObjectRelease( netif );
    exit( 0 );
}/* end DoIt */
Esempio n. 3
0
static VALUE method_xyz(){
  struct data {
    signed short x;
    signed short y;
    signed short z;
    char pad[34];
  };

  kern_return_t result;

  mach_port_t masterPort;
  IOMasterPort(MACH_PORT_NULL, &masterPort);
  CFMutableDictionaryRef matchingDictionary = IOServiceMatching("SMCMotionSensor");

  io_iterator_t iterator;
  result = IOServiceGetMatchingServices(masterPort, matchingDictionary, &iterator);

  if(result != KERN_SUCCESS) {
    return rb_str_new2("Error");
  }

  io_object_t device = IOIteratorNext(iterator);
  IOObjectRelease(iterator);
  if(device == 0){
    return rb_str_new2("Error");
  }

  io_connect_t dataPort;
  result = IOServiceOpen(device, mach_task_self(), 0, &dataPort);
  IOObjectRelease(device);

  if(result != KERN_SUCCESS) {
    return rb_str_new2("Error");
  }

  IOItemCount structureInputSize;
  size_t structureOutputSize;

  struct data inputStructure;
  struct data outputStructure;
  structureInputSize = sizeof(struct data);
  structureOutputSize = sizeof(struct data);

  memset(&inputStructure, 1, sizeof(inputStructure));
  memset(&outputStructure, 0, sizeof(outputStructure));

  result = IOConnectCallStructMethod(
    (mach_port_t)dataPort,
    (uint32_t)5,
    (const void*)&inputStructure,
    structureInputSize,
    (void*)&outputStructure,
    &structureOutputSize
  );

  if(result != KERN_SUCCESS) {
    return rb_str_new2("Error");
  }

  IOServiceClose(dataPort);

  VALUE coords = rb_ary_new2(3);
  rb_ary_store(coords, 0, INT2FIX(outputStructure.x));
  rb_ary_store(coords, 1, INT2FIX(outputStructure.y));
  rb_ary_store(coords, 2, INT2FIX(outputStructure.z));

  return coords;
}
Esempio n. 4
0
static int do_dev( io_service_t usbDeviceRef )
{   
  IOReturn err;
  IOCFPlugInInterface **iodev;		// requires <IOKit/IOCFPlugIn.h>
  SInt32 score;
  UInt8 numConf;
  IOUSBConfigurationDescriptorPtr confDesc;
  IOUSBFindInterfaceRequest interfaceRequest;
  io_iterator_t	iterator;
  io_service_t usbInterfaceRef;
  
  err = IOCreatePlugInInterfaceForService(usbDeviceRef, 
					  kIOUSBDeviceUserClientTypeID,
					  kIOCFPlugInInterfaceID, &iodev, &score);
  if (err || !iodev) {
    fprintf( stderr, "unable to create plugin. ret = %08x, iodev = %p\n",
	   err, iodev);
		return -1;
    }
  
  err = (*iodev)->QueryInterface(iodev, 
				 CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID),
				 (LPVOID)&usbDev);
  IODestroyPlugInInterface(iodev);				// done with this
  
  if (err || !usbDev) {
    fprintf( stderr, "unable to create a device interface. ret = %08x, dev = %p\n",
	   err, usbDev);
    return -1;
  }
  
  err = (*usbDev)->USBDeviceOpen(usbDev);
  if (err) {
    fprintf( stderr, "unable to open device. ret = %08x\n", err);
    return -1;
  }
  err = (*usbDev)->GetNumberOfConfigurations(usbDev, &numConf);
  if (err || !numConf) {
    fprintf( stderr, "unable to obtain the number of configurations. ret = %08x\n", err);
    return -1;
  }

  err = (*usbDev)->GetConfigurationDescriptorPtr(usbDev, 0, &confDesc);			// get the first config desc (index 0)
  if (err) {
      fprintf( stderr, "unable to get config descriptor for index 0\n");
      return -1;
  }
  

  err = (*usbDev)->SetConfiguration(usbDev, confDesc->bConfigurationValue);
  if (err) {
    fprintf( stderr, "unable to set the configuration\n");
    return -1;
  }

  // requested class
  interfaceRequest.bInterfaceClass = kIOUSBFindInterfaceDontCare;
  // requested subclass
  interfaceRequest.bInterfaceSubClass = kIOUSBFindInterfaceDontCare;		
  // requested protocol
  interfaceRequest.bInterfaceProtocol = kIOUSBFindInterfaceDontCare;		
  // requested alt setting
  interfaceRequest.bAlternateSetting = kIOUSBFindInterfaceDontCare;		
  
  err = (*usbDev)->CreateInterfaceIterator(usbDev, &interfaceRequest, &iterator);
  if (err) {
    fprintf( stderr, "unable to create interface iterator\n");
    return -1;
  }
    
  while( (usbInterfaceRef = IOIteratorNext(iterator)) ) {
    if( do_intf( usbInterfaceRef ) == 0 ) {
      IOObjectRelease(iterator);
      iterator = 0;
      return 0;
    }
  } 

    
  IOObjectRelease(iterator);
  iterator = 0;
  return -1;


}
Esempio n. 5
0
void DeviceAdded(void *refCon, io_iterator_t iterator)
{
    kern_return_t		kr;
    io_service_t		usbDevice;
    IOCFPlugInInterface 	**plugInInterface=NULL;
    SInt32 			score;
    HRESULT 			res;

    while ( (usbDevice = IOIteratorNext(iterator)) )
    {
        io_name_t		deviceName;
        CFStringRef		deviceNameAsCFString;
        MyPrivateData		*privateDataRef = NULL;
        UInt32			locationID;

        printf("Device 0x%08x added.\n", usbDevice);

        // Make activity and turn screen on
        printf("Wake up on Yubikey insertion.\n");
        IOPMAssertionID assertionID;
        IOPMAssertionDeclareUserActivity(CFSTR(""), kIOPMUserActiveLocal, &assertionID);

        // Add some app-specific information about this device.
        // Create a buffer to hold the data.

        privateDataRef = malloc(sizeof(MyPrivateData));
        bzero( privateDataRef, sizeof(MyPrivateData));

        // In this sample we'll just use the service's name.
        //
        kr = IORegistryEntryGetName(usbDevice, deviceName);
        if (KERN_SUCCESS != kr)
        {
            deviceName[0] = '\0';
        }

        deviceNameAsCFString = CFStringCreateWithCString(kCFAllocatorDefault, deviceName, kCFStringEncodingASCII);

        // Dump our data to stdout just to see what it looks like.
        //
        CFShow(deviceNameAsCFString);

        privateDataRef->deviceName = deviceNameAsCFString;

        // Now, get the locationID of this device.  In order to do this, we need to create an IOUSBDeviceInterface for
        // our device.  This will create the necessary connections between our user land application and the kernel object
        // for the USB Device.
        //
        kr = IOCreatePlugInInterfaceForService(usbDevice, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score);

        if ((kIOReturnSuccess != kr) || !plugInInterface)
        {
            printf("unable to create a plugin (%08x)\n", kr);
            continue;
        }

        // I have the device plugin, I need the device interface
        //
        res = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID)&privateDataRef->deviceInterface);
        (*plugInInterface)->Release(plugInInterface);			// done with this
        if (res || !privateDataRef->deviceInterface)
        {
            printf("couldn't create a device interface (%08x)\n", (int) res);
            continue;
        }

        // Now that we have the IOUSBDeviceInterface, we can call the routines in IOUSBLib.h
        // In this case, we just want the locationID.
        //
        kr = (*privateDataRef->deviceInterface)->GetLocationID(privateDataRef->deviceInterface, &locationID);
        if (KERN_SUCCESS != kr)
        {
            printf("GetLocationID returned %08x\n", kr);
            continue;
        }
        else
        {
            printf("Location ID: 0x%lx\n", (unsigned long)locationID);

        }

        privateDataRef->locationID = locationID;

        // Register for an interest notification for this device. Pass the reference to our
        // private data as the refCon for the notification.
        //
        kr = IOServiceAddInterestNotification(	gNotifyPort,			// notifyPort
                                                usbDevice,			// service
                                                kIOGeneralInterest,		// interestType
                                                DeviceNotification,		// callback
                                                privateDataRef,			// refCon
                                                &(privateDataRef->notification)	// notification
                                             );

        if (KERN_SUCCESS != kr)
        {
            printf("IOServiceAddInterestNotification returned 0x%08x\n", kr);
        }

        // Done with this io_service_t
        //
        kr = IOObjectRelease(usbDevice);

        free(privateDataRef);
    }
}
Esempio n. 6
0
void DarwinAddSerialPrefs(void)
{
	mach_port_t				masterPort;		// The way to talk to the kernel
	io_iterator_t			allModems;		// List of modems on the system
	CFMutableDictionaryRef	classesToMatch;
	io_object_t				nextModem;


	if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS )
		bug("IOMasterPort failed. Won't be able to do anything with modems\n");


    // Serial devices are instances of class IOSerialBSDClient
    classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue);
	if ( classesToMatch )
	{
		// Narrow the search a little further. Each serial device object has
		// a property with key kIOSerialBSDTypeKey and a value that is one of
		// kIOSerialBSDAllTypes, kIOSerialBSDModemType, or kIOSerialBSDRS232Type.

        CFDictionarySetValue(classesToMatch,
                             CFSTR(kIOSerialBSDTypeKey),
                             CFSTR(kIOSerialBSDModemType));

        // This will find built-in and USB modems, but not serial modems.
	}

	if ( IOServiceGetMatchingServices(masterPort,
									  classesToMatch, &allModems) != KERN_SUCCESS )
	{
		D(bug("IOServiceGetMatchingServices failed. No modems found?\n"));
		return;
	}

	// Iterate through each modem
	while ( nextModem = IOIteratorNext(allModems))
	{
		char		bsdPath[MAXPATHLEN];
		CFTypeRef	bsdPathAsCFString =
						IORegistryEntryCreateCFProperty(nextModem,
														CFSTR(kIOCalloutDeviceKey),
														// kIODialinDeviceKey?
														kCFAllocatorDefault, 0);
		*bsdPath = '\0';
		if ( bsdPathAsCFString )
		{
			if ( CFStringGetCString((const __CFString *)bsdPathAsCFString,
									 bsdPath, MAXPATHLEN,
									 kCFStringEncodingASCII) )
			{
				D(bug("Modem BSD path: %s\n", bsdPath));

				// Note that if there are multiple modems, we only get the last
				PrefsAddString("seriala", bsdPath);
			}
			else
				D(bug("Could not get BSD device path for modem\n"));

			CFRelease(bsdPathAsCFString);
		}
		else
			D(puts("Cannot determine bsdPath for modem\n"));
	}

	IOObjectRelease(nextModem);
	IOObjectRelease(allModems);


	// Getting a printer device is a bit harder. Creating a fake device
	// that emulates a simple printer (e.g. a HP DeskJet) is one possibility,
	// but for now I will just create a fake, safe, device entry:

	PrefsAddString("serialb", "/dev/null");
}
   // Return a list of all serial ports
    void ArduinoSerial::getAllPortsList()
    {
        list.clear();

#if defined(__linux__)
	// This is ugly guessing, but Linux doesn't seem to provide anything else.
	// If there really is an API to discover serial devices on Linux, please
	// email [email protected] with the info.  Please?
	// The really BAD aspect is all ports get DTR raised briefly, because linux
	// has no way to open the port without raising DTR, and there isn't any way
	// to tell if the device file really represents hardware without opening it.
	// maybe sysfs or udev provides a useful API??
	DIR *dir;
	struct dirent *f;
	struct stat st;
	unsigned int i, len[NUM_DEVNAMES];
	char s[512];
	int fd, bits;
	termios mytios;

	dir = opendir("/dev/");
	if (dir == NULL) return ;
	for (i=0; i<NUM_DEVNAMES; i++) len[i] = strlen(devnames[i]);
	// Read all the filenames from the /dev directory...
	while ((f = readdir(dir)) != NULL) {
		// ignore everything that doesn't begin with "tty"
		if (strncmp(f->d_name, "tty", 3)) continue;
		// ignore anything that's not a known serial device name
		for (i=0; i<NUM_DEVNAMES; i++) {
			if (!strncmp(f->d_name + 3, devnames[i], len[i])) break;
		}
		if (i >= NUM_DEVNAMES) continue;
		snprintf(s, sizeof(s), "/dev/%s", f->d_name);
		// check if it's a character type device (almost certainly is)
		if (stat(s, &st) != 0 || !(st.st_mode & S_IFCHR)) continue;
		// now see if we can open the file - if the device file is
		// populating /dev but doesn't actually represent a loaded
		// driver, this is where we will detect it.
		fd = open(s, O_RDONLY | O_NOCTTY | O_NONBLOCK);
		if (fd < 0) {
			// if permission denied, give benefit of the doubt
			// (otherwise the port will be invisible to the user
			// and we won't have a to alert them to the permssion
			// problem)
			if (errno == EACCES) list.push_back(s);
			// any other error, assume it's not a real device
			continue;
		}
		// does it respond to termios requests? (probably will since
		// the name began with tty).  Some devices where a single
		// driver exports multiple names will open but this is where
		// we can really tell if they work with real hardare.
		if (tcgetattr(fd, &mytios) != 0) {
			close(fd);
			continue;
		}
		// does it respond to reading the control signals?  If it's
		// some sort of non-serial terminal (eg, pseudo terminals)
		// this is where we will detect it's not really a serial port
		if (ioctl(fd, TIOCMGET, &bits) < 0) {
			close(fd);
			continue;
		}
		// it passed all the tests, it's a serial port, or some sort
		// of "terminal" that looks exactly like a real serial port!
		close(fd);
		// unfortunately, Linux always raises DTR when open is called.
		// not nice!  Every serial port is going to get DTR raised
		// and then lowered.  I wish there were a way to prevent this,
		// but it seems impossible.
		list.push_back(s);
	}
	closedir(dir);
#elif defined(__APPLE__)

    // adapted from SerialPortSample.c, by Apple
    // http://developer.apple.com/samplecode/SerialPortSample/listing2.html
    // and also testserial.c, by Keyspan
    // http://www.keyspan.com/downloads-files/developer/macosx/KesypanTestSerial.c
    // www.rxtx.org, src/SerialImp.c seems to be based on Keyspan's testserial.c
    // neither keyspan nor rxtx properly release memory allocated.
    // more documentation at:
    // http://developer.apple.com/documentation/DeviceDrivers/Conceptual/WorkingWSerial/WWSerial_SerialDevs/chapter_2_section_6.html
    mach_port_t masterPort;
    CFMutableDictionaryRef classesToMatch;
    io_iterator_t serialPortIterator;
    if (IOMasterPort(NULL, &masterPort) != KERN_SUCCESS) return;
    // a usb-serial adaptor is usually considered a "modem",
    // especially when it implements the CDC class spec
    classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue);
    if (!classesToMatch) return;
    CFDictionarySetValue(classesToMatch, CFSTR(kIOSerialBSDTypeKey),
                         CFSTR(kIOSerialBSDModemType));
    if (IOServiceGetMatchingServices(masterPort, classesToMatch,
                                     &serialPortIterator) != KERN_SUCCESS) return;
    macos_ports(&serialPortIterator);
    IOObjectRelease(serialPortIterator);
    // but it might be considered a "rs232 port", so repeat this
    // search for rs232 ports
    classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue);
    if (!classesToMatch) return;
    CFDictionarySetValue(classesToMatch, CFSTR(kIOSerialBSDTypeKey),
                         CFSTR(kIOSerialBSDRS232Type));
    if (IOServiceGetMatchingServices(masterPort, classesToMatch,
                                     &serialPortIterator) != KERN_SUCCESS) return;
    macos_ports(&serialPortIterator);
    IOObjectRelease(serialPortIterator);
#elif defined(_WIN32)

// http://msdn.microsoft.com/en-us/library/aa365461(VS.85).aspx
	// page with 7 ways - not all of them work!
	// http://www.naughter.com/enumser.html
	// may be possible to just query the windows registary
	// http://it.gps678.com/2/ca9c8631868fdd65.html
	// search in HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\SERIALCOMM
	// Vista has some special new way, vista-only
	// http://msdn2.microsoft.com/en-us/library/aa814070(VS.85).aspx
	char *buffer, *p;
	//DWORD size = QUERYDOSDEVICE_BUFFER_SIZE;
	DWORD ret;

	buffer = (char *)malloc(QUERYDOSDEVICE_BUFFER_SIZE);
	if (buffer == NULL) return;
	memset(buffer, 0, QUERYDOSDEVICE_BUFFER_SIZE);
	ret = QueryDosDeviceA(NULL, buffer, QUERYDOSDEVICE_BUFFER_SIZE);
	if (ret) {
		printf("Detect Serial using QueryDosDeviceA: ");
		for (p = buffer; *p; p += strlen(p) + 1) {
			printf(":  %s", p);
			if (strncmp(p, "COM", 3)) continue;
			 std::stringstream sstm;
            sstm << p << ":";
			list.push_back(sstm.str().c_str());
		}
	} else {
		char buf[1024];
		win32_err(buf);
		printf("QueryDosDeviceA failed, error \"%s\"\n", buf);
		printf("Detect Serial using brute force GetDefaultCommConfig probing: ");
		for (int i=1; i<=32; i++) {
			printf("try  %s", buf);
			COMMCONFIG cfg;
			DWORD len;
			snprintf(buf, sizeof(buf), "COM%d", i);
			if (GetDefaultCommConfig(buf, &cfg, &len)) {
				//wxString name;
				//name.Printf("COM%d:", i);
                std::stringstream sstm;
                sstm << "COM" << i;
                list.push_back(sstm.str().c_str());

				//list.Add(name);
				printf(":  %s", buf);
			}
		}
	}
	free(buffer);


#endif // defined

    list.sort();
    return;
    }
int main(int argc, char* argv[])
{
    int i;
    int nandReadOnly=0;
    struct stat st;
    
    printf("Starting ramdisk tool\n");
    printf("Compiled " __DATE__ " " __TIME__ "\n");
    printf("Revision " HGVERSION "\n");
    
    CFMutableDictionaryRef matching;
    io_service_t service = 0;
    matching = IOServiceMatching("IOWatchDogTimer");
    if (matching == NULL) {
        printf("unable to create matching dictionary for class IOWatchDogTimer\n");
    }
    
    service = IOServiceGetMatchingService(kIOMasterPortDefault, matching);
    if (service == 0) {
        printf("unable to create matching dictionary for class IOWatchDogTimer\n");
    }
    uint32_t zero = 0;
    CFNumberRef n = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &zero);
    IORegistryEntrySetCFProperties(service, n);
    IOObjectRelease(service);
    
    CFMutableDictionaryRef deviceInfos = CFDictionaryCreateMutable(kCFAllocatorDefault,
                                                            0,
                                                            &kCFTypeDictionaryKeyCallBacks,
                                                            &kCFTypeDictionaryValueCallBacks);	
    
    get_device_infos(deviceInfos);
    init_tcp();

    sysctlbyname("kern.bootargs", bootargs, &bootargs_len, NULL, 0);
    
    if (strstr(bootargs, "nand-readonly") || strstr(bootargs, "nand-disable"))
    {
        printf("NAND read only mode, data partition wont be mounted\n");
        nandReadOnly = 1;
    }
    else
    {
        printf("Waiting for data partition\n");
        for(i=0; i < 10; i++)
        {
            if(!stat("/dev/disk0s2s1", &st))
            {
                system("/sbin/fsck_hfs  /dev/disk0s2s1");
                break;
            }
            if(!stat("/dev/disk0s1s2", &st))
            {
                system("/sbin/fsck_hfs  /dev/disk0s1s2");
                break;
            }
            if(!stat("/dev/disk0s2", &st))
            {
                system("/sbin/fsck_hfs  /dev/disk0s2");
                break;
            }
            sleep(5);
        }
    }
    init_usb(CFDictionaryGetValue(deviceInfos, CFSTR("udid")));
    printf("USB init done\n");

    system("mount /"); //make ramdisk writable
   
    chmod("/var/root/.ssh/authorized_keys", 0600); 
    chown("/var/root/.ssh/authorized_keys", 0, 0); 
    chown("/var/root/.ssh", 0, 0); 
    chown("/var/root/", 0, 0); 

    printf(" #######  ##    ##\n");
    printf("##     ## ##   ## \n");
    printf("##     ## ##  ##  \n");
    printf("##     ## #####   \n");
    printf("##     ## ##  ##  \n");
    printf("##     ## ##   ## \n"); 
    printf(" #######  ##    ##\n");
    printf("iphone-dataprotection ramdisk\n");
    printf("revision: " HGVERSION " "  __DATE__ " " __TIME__ "\n");
    
    if(!stat(execve_params[0], &st))
    {
        printf("Running %s\n", execve_params[0]);
        if((i = posix_spawn(NULL, execve_params[0], NULL, NULL, execve_params, execve_env)))
            printf("posix_spawn(%s) returned %d\n", execve_params[0], i);
    }
    else
    {
        printf("%s is missing\n", execve_params[0]);
    }
    
    /*if (nandReadOnly)
    {*/
        if(!stat(ioflash[0], &st))
        {
            printf("Running %s\n", ioflash[0]);
            if((i = posix_spawn(NULL, ioflash[0], NULL, NULL, ioflash, execve_env)))
                printf("posix_spawn(%s) returned %d\n", execve_params[0], i);
        }
    /*}*/
    
    CFMutableDictionaryRef handlers = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, NULL);
    CFDictionaryAddValue(handlers, CFSTR("DeviceInfo"), device_info);
    CFDictionaryAddValue(handlers, CFSTR("GetSystemKeyBag"), load_system_keybag);
    CFDictionaryAddValue(handlers, CFSTR("BruteforceSystemKeyBag"), bruteforce_system_keybag);
    CFDictionaryAddValue(handlers, CFSTR("KeyBagGetPasscodeKey"), keybag_get_passcode_key);
    CFDictionaryAddValue(handlers, CFSTR("GetEscrowRecord"), get_escrow_record);
    CFDictionaryAddValue(handlers, CFSTR("DownloadFile"), download_file);
    CFDictionaryAddValue(handlers, CFSTR("AES"), remote_aes);
    CFDictionaryAddValue(handlers, CFSTR("Reboot"), reboot__);

    serve_plist_rpc(1999, handlers);
    return 0;
}
Esempio n. 9
0
static int disk_read (void)
{
#if HAVE_IOKIT_IOKITLIB_H
	io_registry_entry_t	disk;
	io_registry_entry_t	disk_child;
	io_iterator_t		disk_list;
	CFDictionaryRef		props_dict;
	CFDictionaryRef		stats_dict;
	CFDictionaryRef		child_dict;
	CFStringRef		tmp_cf_string_ref;
	kern_return_t		status;

	signed long long read_ops;
	signed long long read_byt;
	signed long long read_tme;
	signed long long write_ops;
	signed long long write_byt;
	signed long long write_tme;

	int  disk_major;
	int  disk_minor;
	char disk_name[DATA_MAX_NAME_LEN];
	char disk_name_bsd[DATA_MAX_NAME_LEN];

	/* Get the list of all disk objects. */
	if (IOServiceGetMatchingServices (io_master_port,
				IOServiceMatching (kIOBlockStorageDriverClass),
				&disk_list) != kIOReturnSuccess)
	{
		ERROR ("disk plugin: IOServiceGetMatchingServices failed.");
		return (-1);
	}

	while ((disk = IOIteratorNext (disk_list)) != 0)
	{
		props_dict = NULL;
		stats_dict = NULL;
		child_dict = NULL;

		/* `disk_child' must be released */
		if ((status = IORegistryEntryGetChildEntry (disk, kIOServicePlane, &disk_child))
			       	!= kIOReturnSuccess)
		{
			/* This fails for example for DVD/CD drives.. */
			DEBUG ("IORegistryEntryGetChildEntry (disk) failed: 0x%08x", status);
			IOObjectRelease (disk);
			continue;
		}

		/* We create `props_dict' => we need to release it later */
		if (IORegistryEntryCreateCFProperties (disk,
					(CFMutableDictionaryRef *) &props_dict,
					kCFAllocatorDefault,
					kNilOptions)
				!= kIOReturnSuccess)
		{
			ERROR ("disk-plugin: IORegistryEntryCreateCFProperties failed.");
			IOObjectRelease (disk_child);
			IOObjectRelease (disk);
			continue;
		}

		if (props_dict == NULL)
		{
			DEBUG ("IORegistryEntryCreateCFProperties (disk) failed.");
			IOObjectRelease (disk_child);
			IOObjectRelease (disk);
			continue;
		}

		/* tmp_cf_string_ref doesn't need to be released. */
		tmp_cf_string_ref = (CFStringRef) CFDictionaryGetValue (props_dict,
				CFSTR(kIOBSDNameKey));
		if (!tmp_cf_string_ref)
		{
			DEBUG ("disk plugin: CFDictionaryGetValue("
					"kIOBSDNameKey) failed.");
			CFRelease (props_dict);
			IOObjectRelease (disk_child);
			IOObjectRelease (disk);
			continue;
		}
		assert (CFGetTypeID (tmp_cf_string_ref) == CFStringGetTypeID ());

		memset (disk_name_bsd, 0, sizeof (disk_name_bsd));
		CFStringGetCString (tmp_cf_string_ref,
				disk_name_bsd, sizeof (disk_name_bsd),
				kCFStringEncodingUTF8);
		if (disk_name_bsd[0] == 0)
		{
			ERROR ("disk plugin: CFStringGetCString() failed.");
			CFRelease (props_dict);
			IOObjectRelease (disk_child);
			IOObjectRelease (disk);
			continue;
		}
		DEBUG ("disk plugin: disk_name_bsd = \"%s\"", disk_name_bsd);

		stats_dict = (CFDictionaryRef) CFDictionaryGetValue (props_dict,
				CFSTR (kIOBlockStorageDriverStatisticsKey));

		if (stats_dict == NULL)
		{
			DEBUG ("disk plugin: CFDictionaryGetValue ("
					"%s) failed.",
				       	kIOBlockStorageDriverStatisticsKey);
			CFRelease (props_dict);
			IOObjectRelease (disk_child);
			IOObjectRelease (disk);
			continue;
		}

		if (IORegistryEntryCreateCFProperties (disk_child,
					(CFMutableDictionaryRef *) &child_dict,
					kCFAllocatorDefault,
					kNilOptions)
				!= kIOReturnSuccess)
		{
			DEBUG ("disk plugin: IORegistryEntryCreateCFProperties ("
					"disk_child) failed.");
			IOObjectRelease (disk_child);
			CFRelease (props_dict);
			IOObjectRelease (disk);
			continue;
		}

		/* kIOBSDNameKey */
		disk_major = (int) dict_get_value (child_dict,
			       	kIOBSDMajorKey);
		disk_minor = (int) dict_get_value (child_dict,
			       	kIOBSDMinorKey);
		read_ops  = dict_get_value (stats_dict,
				kIOBlockStorageDriverStatisticsReadsKey);
		read_byt  = dict_get_value (stats_dict,
				kIOBlockStorageDriverStatisticsBytesReadKey);
		read_tme  = dict_get_value (stats_dict,
				kIOBlockStorageDriverStatisticsTotalReadTimeKey);
		write_ops = dict_get_value (stats_dict,
				kIOBlockStorageDriverStatisticsWritesKey);
		write_byt = dict_get_value (stats_dict,
				kIOBlockStorageDriverStatisticsBytesWrittenKey);
		/* This property describes the number of nanoseconds spent
		 * performing writes since the block storage driver was
		 * instantiated. It is one of the statistic entries listed
		 * under the top-level kIOBlockStorageDriverStatisticsKey
		 * property table. It has an OSNumber value. */
		write_tme = dict_get_value (stats_dict,
				kIOBlockStorageDriverStatisticsTotalWriteTimeKey);

		if (use_bsd_name)
			sstrncpy (disk_name, disk_name_bsd, sizeof (disk_name));
		else
			ssnprintf (disk_name, sizeof (disk_name), "%i-%i",
					disk_major, disk_minor);
		DEBUG ("disk plugin: disk_name = \"%s\"", disk_name);

		if ((read_byt != -1LL) || (write_byt != -1LL))
			disk_submit (disk_name, "disk_octets", read_byt, write_byt);
		if ((read_ops != -1LL) || (write_ops != -1LL))
			disk_submit (disk_name, "disk_ops", read_ops, write_ops);
		if ((read_tme != -1LL) || (write_tme != -1LL))
			disk_submit (disk_name, "disk_time",
					read_tme / 1000,
					write_tme / 1000);

		CFRelease (child_dict);
		IOObjectRelease (disk_child);
		CFRelease (props_dict);
		IOObjectRelease (disk);
	}
	IOObjectRelease (disk_list);
/* #endif HAVE_IOKIT_IOKITLIB_H */

#elif KERNEL_LINUX
	FILE *fh;
	char buffer[1024];
	
	char *fields[32];
	int numfields;
	int fieldshift = 0;

	int minor = 0;

	derive_t read_sectors  = 0;
	derive_t write_sectors = 0;

	derive_t read_ops      = 0;
	derive_t read_merged   = 0;
	derive_t read_time     = 0;
	derive_t write_ops     = 0;
	derive_t write_merged  = 0;
	derive_t write_time    = 0;
	int is_disk = 0;

	diskstats_t *ds, *pre_ds;

	if ((fh = fopen ("/proc/diskstats", "r")) == NULL)
	{
		fh = fopen ("/proc/partitions", "r");
		if (fh == NULL)
		{
			ERROR ("disk plugin: fopen (/proc/{diskstats,partitions}) failed.");
			return (-1);
		}

		/* Kernel is 2.4.* */
		fieldshift = 1;
	}

#if HAVE_LIBUDEV
	handle_udev = udev_new();
#endif

	while (fgets (buffer, sizeof (buffer), fh) != NULL)
	{
		char *disk_name;
		char *output_name;
		char *alt_name;

		numfields = strsplit (buffer, fields, 32);

		if ((numfields != (14 + fieldshift)) && (numfields != 7))
			continue;

		minor = atoll (fields[1]);

		disk_name = fields[2 + fieldshift];

		for (ds = disklist, pre_ds = disklist; ds != NULL; pre_ds = ds, ds = ds->next)
			if (strcmp (disk_name, ds->name) == 0)
				break;

		if (ds == NULL)
		{
			if ((ds = (diskstats_t *) calloc (1, sizeof (diskstats_t))) == NULL)
				continue;

			if ((ds->name = strdup (disk_name)) == NULL)
			{
				free (ds);
				continue;
			}

			if (pre_ds == NULL)
				disklist = ds;
			else
				pre_ds->next = ds;
		}

		is_disk = 0;
		if (numfields == 7)
		{
			/* Kernel 2.6, Partition */
			read_ops      = atoll (fields[3]);
			read_sectors  = atoll (fields[4]);
			write_ops     = atoll (fields[5]);
			write_sectors = atoll (fields[6]);
		}
		else if (numfields == (14 + fieldshift))
		{
			read_ops  =  atoll (fields[3 + fieldshift]);
			write_ops =  atoll (fields[7 + fieldshift]);

			read_sectors  = atoll (fields[5 + fieldshift]);
			write_sectors = atoll (fields[9 + fieldshift]);

			if ((fieldshift == 0) || (minor == 0))
			{
				is_disk = 1;
				read_merged  = atoll (fields[4 + fieldshift]);
				read_time    = atoll (fields[6 + fieldshift]);
				write_merged = atoll (fields[8 + fieldshift]);
				write_time   = atoll (fields[10+ fieldshift]);
			}
		}
		else
		{
			DEBUG ("numfields = %i; => unknown file format.", numfields);
			continue;
		}

		{
			derive_t diff_read_sectors;
			derive_t diff_write_sectors;

		/* If the counter wraps around, it's only 32 bits.. */
			if (read_sectors < ds->read_sectors)
				diff_read_sectors = 1 + read_sectors
					+ (UINT_MAX - ds->read_sectors);
			else
				diff_read_sectors = read_sectors - ds->read_sectors;
			if (write_sectors < ds->write_sectors)
				diff_write_sectors = 1 + write_sectors
					+ (UINT_MAX - ds->write_sectors);
			else
				diff_write_sectors = write_sectors - ds->write_sectors;

			ds->read_bytes += 512 * diff_read_sectors;
			ds->write_bytes += 512 * diff_write_sectors;
			ds->read_sectors = read_sectors;
			ds->write_sectors = write_sectors;
		}

		/* Calculate the average time an io-op needs to complete */
		if (is_disk)
		{
			derive_t diff_read_ops;
			derive_t diff_write_ops;
			derive_t diff_read_time;
			derive_t diff_write_time;

			if (read_ops < ds->read_ops)
				diff_read_ops = 1 + read_ops
					+ (UINT_MAX - ds->read_ops);
			else
				diff_read_ops = read_ops - ds->read_ops;
			DEBUG ("disk plugin: disk_name = %s; read_ops = %"PRIi64"; "
					"ds->read_ops = %"PRIi64"; diff_read_ops = %"PRIi64";",
					disk_name,
					read_ops, ds->read_ops, diff_read_ops);

			if (write_ops < ds->write_ops)
				diff_write_ops = 1 + write_ops
					+ (UINT_MAX - ds->write_ops);
			else
				diff_write_ops = write_ops - ds->write_ops;

			if (read_time < ds->read_time)
				diff_read_time = 1 + read_time
					+ (UINT_MAX - ds->read_time);
			else
				diff_read_time = read_time - ds->read_time;

			if (write_time < ds->write_time)
				diff_write_time = 1 + write_time
					+ (UINT_MAX - ds->write_time);
			else
				diff_write_time = write_time - ds->write_time;

			if (diff_read_ops != 0)
				ds->avg_read_time += disk_calc_time_incr (
						diff_read_time, diff_read_ops);
			if (diff_write_ops != 0)
				ds->avg_write_time += disk_calc_time_incr (
						diff_write_time, diff_write_ops);

			ds->read_ops = read_ops;
			ds->read_time = read_time;
			ds->write_ops = write_ops;
			ds->write_time = write_time;
		} /* if (is_disk) */

		/* Don't write to the RRDs if we've just started.. */
		ds->poll_count++;
		if (ds->poll_count <= 2)
		{
			DEBUG ("disk plugin: (ds->poll_count = %i) <= "
					"(min_poll_count = 2); => Not writing.",
					ds->poll_count);
			continue;
		}

		if ((read_ops == 0) && (write_ops == 0))
		{
			DEBUG ("disk plugin: ((read_ops == 0) && "
					"(write_ops == 0)); => Not writing.");
			continue;
		}

		output_name = disk_name;

#if HAVE_LIBUDEV
		alt_name = disk_udev_attr_name (handle_udev, disk_name,
				conf_udev_name_attr);
#else
		alt_name = NULL;
#endif
		if (alt_name != NULL)
			output_name = alt_name;

		if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
			disk_submit (output_name, "disk_octets",
					ds->read_bytes, ds->write_bytes);

		if ((ds->read_ops != 0) || (ds->write_ops != 0))
			disk_submit (output_name, "disk_ops",
					read_ops, write_ops);

		if ((ds->avg_read_time != 0) || (ds->avg_write_time != 0))
			disk_submit (output_name, "disk_time",
					ds->avg_read_time, ds->avg_write_time);

		if (is_disk)
		{
			disk_submit (output_name, "disk_merged",
					read_merged, write_merged);
		} /* if (is_disk) */

		/* release udev-based alternate name, if allocated */
		free(alt_name);
	} /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */

#if HAVE_LIBUDEV
	udev_unref(handle_udev);
#endif

	fclose (fh);
/* #endif defined(KERNEL_LINUX) */

#elif HAVE_LIBKSTAT
# if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
#  define KIO_ROCTETS reads
#  define KIO_WOCTETS writes
#  define KIO_ROPS    nreads
#  define KIO_WOPS    nwrites
#  define KIO_RTIME   rtime
#  define KIO_WTIME   wtime
# elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_WTIME
#  define KIO_ROCTETS nread
#  define KIO_WOCTETS nwritten
#  define KIO_ROPS    reads
#  define KIO_WOPS    writes
#  define KIO_RTIME   rtime
#  define KIO_WTIME   wtime
# else
#  error "kstat_io_t does not have the required members"
# endif
	static kstat_io_t kio;
	int i;

	if (kc == NULL)
		return (-1);

	for (i = 0; i < numdisk; i++)
	{
		if (kstat_read (kc, ksp[i], &kio) == -1)
			continue;

		if (strncmp (ksp[i]->ks_class, "disk", 4) == 0)
		{
			disk_submit (ksp[i]->ks_name, "disk_octets",
					kio.KIO_ROCTETS, kio.KIO_WOCTETS);
			disk_submit (ksp[i]->ks_name, "disk_ops",
					kio.KIO_ROPS, kio.KIO_WOPS);
			/* FIXME: Convert this to microseconds if necessary */
			disk_submit (ksp[i]->ks_name, "disk_time",
					kio.KIO_RTIME, kio.KIO_WTIME);
		}
		else if (strncmp (ksp[i]->ks_class, "partition", 9) == 0)
		{
			disk_submit (ksp[i]->ks_name, "disk_octets",
					kio.KIO_ROCTETS, kio.KIO_WOCTETS);
			disk_submit (ksp[i]->ks_name, "disk_ops",
					kio.KIO_ROPS, kio.KIO_WOPS);
		}
	}
/* #endif defined(HAVE_LIBKSTAT) */

#elif defined(HAVE_LIBSTATGRAB)
	sg_disk_io_stats *ds;
	int disks, counter;
	char name[DATA_MAX_NAME_LEN];
	
	if ((ds = sg_get_disk_io_stats(&disks)) == NULL)
		return (0);
		
	for (counter=0; counter < disks; counter++) {
		strncpy(name, ds->disk_name, sizeof(name));
		name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
		disk_submit (name, "disk_octets", ds->read_bytes, ds->write_bytes);
		ds++;
	}
/* #endif defined(HAVE_LIBSTATGRAB) */

#elif defined(HAVE_PERFSTAT)
	derive_t read_sectors;
	derive_t write_sectors;
	derive_t read_time;
	derive_t write_time;
	derive_t read_ops;
	derive_t write_ops;
	perfstat_id_t firstpath;
	int rnumdisk;
	int i;

	if ((numdisk = perfstat_disk(NULL, NULL, sizeof(perfstat_disk_t), 0)) < 0) 
	{
		char errbuf[1024];
		WARNING ("disk plugin: perfstat_disk: %s",
				sstrerror (errno, errbuf, sizeof (errbuf)));
		return (-1);
	}

	if (numdisk != pnumdisk || stat_disk==NULL) {
		if (stat_disk!=NULL) 
			free(stat_disk);
		stat_disk = (perfstat_disk_t *)calloc(numdisk, sizeof(perfstat_disk_t));
	} 
	pnumdisk = numdisk;

	firstpath.name[0]='\0';
	if ((rnumdisk = perfstat_disk(&firstpath, stat_disk, sizeof(perfstat_disk_t), numdisk)) < 0) 
	{
		char errbuf[1024];
		WARNING ("disk plugin: perfstat_disk : %s",
				sstrerror (errno, errbuf, sizeof (errbuf)));
		return (-1);
	}

	for (i = 0; i < rnumdisk; i++) 
	{
		read_sectors = stat_disk[i].rblks*stat_disk[i].bsize;
		write_sectors = stat_disk[i].wblks*stat_disk[i].bsize;
		disk_submit (stat_disk[i].name, "disk_octets", read_sectors, write_sectors);

		read_ops = stat_disk[i].xrate;
		write_ops = stat_disk[i].xfers - stat_disk[i].xrate;
		disk_submit (stat_disk[i].name, "disk_ops", read_ops, write_ops);

		read_time = stat_disk[i].rserv;
		read_time *= ((double)(_system_configuration.Xint)/(double)(_system_configuration.Xfrac)) / 1000000.0;
		write_time = stat_disk[i].wserv;
		write_time *= ((double)(_system_configuration.Xint)/(double)(_system_configuration.Xfrac)) / 1000000.0;
		disk_submit (stat_disk[i].name, "disk_time", read_time, write_time);
	}
#endif /* defined(HAVE_PERFSTAT) */

	return (0);
} /* int disk_read */
Esempio n. 10
0
static void
dumpDevice(io_connect_t connect, uint32_t segment,
                                uint32_t bus, uint32_t device, uint32_t fn,
                                uint32_t * maxBus, uint32_t * maxFn)
{
    io_registry_entry_t service;
    kern_return_t       status;
    io_name_t           name;
    uint64_t     		entryID;
    uint32_t off;
    uint32_t vendProd;
    uint32_t vend;
    uint32_t prod;
    uint32_t headerType;
    uint32_t priBusNum;
    uint32_t secBusNum;
    uint32_t subBusNum;
    uint32_t data[256/sizeof(uint32_t)];
    uint8_t *bytes = (uint8_t *)&data[0];

    for(off = 0; off < 256; off += 4)
        data[off >> 2] = configRead32(connect, segment, bus, device, fn, off);

    vendProd = data[0];
    vend = vendProd & 0xffff;
    prod = vendProd >> 16;
    printf("[%d, %d, %d] 0x%04x, 0x%04x - ", bus, device, fn, vend, prod);

    service = lookService(segment, bus, device, fn);
    if (service)
    {
        status = IORegistryEntryGetName(service, name);
        assert(kIOReturnSuccess == status);
        status = IORegistryEntryGetRegistryEntryID(service, &entryID);
        assert(kIOReturnSuccess == status);
        printf("\"%s\", 0x%qx - ", name, entryID);
        IOObjectRelease(service);
    }

    headerType = bytes[kIOPCIConfigHeaderType];
    if (maxFn && (0x80 & headerType))
        *maxFn = 7;
    headerType &= 0x7f;
    if (!headerType)
    {
        // device dump
        printf("class: 0x%x, 0x%x, 0x%x\n", 
                bytes[kIOPCIConfigRevisionID + 3],
                bytes[kIOPCIConfigRevisionID + 2],
                bytes[kIOPCIConfigRevisionID + 1]);
    }
    else
    {
        priBusNum = bytes[kPCI2PCIPrimaryBus];
        secBusNum = bytes[kPCI2PCISecondaryBus];
        subBusNum = bytes[kPCI2PCISubordinateBus];
        printf("bridge: [%d, %d, %d]\n", priBusNum, secBusNum, subBusNum);
        if (maxBus && (subBusNum > *maxBus))
            *maxBus = subBusNum;
    }

    dump(bytes, sizeof(data));
    printf("\n");
}
Esempio n. 11
0
int main(int argc, char **argv)
{
    io_registry_entry_t    service;
    io_connect_t           connect;
    kern_return_t          status;

    service = IOServiceGetMatchingService(kIOMasterPortDefault, 
                                            IOServiceMatching("AppleACPIPlatformExpert"));
    assert(service);
    if (service) 
    {
        status = IOServiceOpen(service, mach_task_self(), 0, &connect);
        IOObjectRelease(service);
        assert(kIOReturnSuccess == status);
    }

    uint32_t count = 0;
    uint32_t segment = 0;
    uint32_t maxBus = 0;
    uint32_t bus, device, fn, maxFn;
    uint32_t vendProd;

    if (argc > 3)
    {
        bus    = strtoul(argv[1], NULL, 0);
        device = strtoul(argv[2], NULL, 0);
        fn     = strtoul(argv[3], NULL, 0);
		if (argc == 4)
		{
            dumpDevice(connect, segment, bus, device, fn, NULL, NULL);
    	    count++;
		}
        if (argc > 5)
        {
            uint32_t offs;
            uint32_t data;
            offs    = strtoul(argv[4], NULL, 0);
            data = strtoul(argv[5], NULL, 0);
            configWrite32(connect, segment, bus, device, fn, offs, data);
            printf("wrote 0x%08x to [%d, %d, %d]:0x%X\n", data, bus, device, fn, offs);
        }
        else if (argc > 4)
        {
            uint32_t offs;
            uint32_t data;
            offs    = strtoul(argv[4], NULL, 0);
            data = configRead32(connect, segment, bus, device, fn, offs);
            printf("read 0x%08x from [%d, %d, %d]:0x%X\n", data, bus, device, fn, offs);
        }
    }
    else if (argc > 2)
    {
        uint64_t offs;
        uint32_t data;
        offs = strtoull(argv[1], NULL, 0);
        data = strtoul(argv[2], NULL, 0);
        physWrite32(connect, offs, data);
        printf("wrote 0x%08x to 0x%llX\n", data, offs);
    }
    else if (argc > 1)
    {
        uint64_t offs;
        uint32_t data;
        offs = strtoull(argv[1], NULL, 0);
		if (true || (offs > 0x10000ULL))
		{
			data = physRead32(connect, offs);
			printf("read 0x%08x from mem 0x%llX\n", data, offs);
		}
		else
		{
			data = ioRead32(connect, offs);
			printf("read 0x%08x from i/o 0x%llX\n", data, offs);
		}
    }
    else for (bus = 0; bus <= maxBus; bus++)
    {
        for (device = 0; device < 32; device++)
        {
            maxFn = 0;
            for (fn = 0; fn <= maxFn; fn++)
            {
                vendProd = configRead32(connect, segment, bus, device, fn, kIOPCIConfigVendorID);
                if ((0xFFFFFFFF == vendProd) || !vendProd)
                    continue;
                count++;
                dumpDevice(connect, segment, bus, device, fn, &maxBus, &maxFn);
            }
        }
    }

    printf("total: %d\n", count);
    exit(0);    
}
Esempio n. 12
0
File: disk.c Progetto: he32/collectd
static int disk_read (void)
{
#if HAVE_IOKIT_IOKITLIB_H
	io_registry_entry_t	disk;
	io_registry_entry_t	disk_child;
	io_iterator_t		disk_list;
	CFMutableDictionaryRef	props_dict, child_dict;
	CFDictionaryRef		stats_dict;
	CFStringRef		tmp_cf_string_ref;
	kern_return_t		status;

	signed long long read_ops, read_byt, read_tme;
	signed long long write_ops, write_byt, write_tme;

	int  disk_major, disk_minor;
	char disk_name[DATA_MAX_NAME_LEN];
	char child_disk_name_bsd[DATA_MAX_NAME_LEN], props_disk_name_bsd[DATA_MAX_NAME_LEN];

	/* Get the list of all disk objects. */
	if (IOServiceGetMatchingServices (io_master_port, IOServiceMatching (kIOBlockStorageDriverClass), &disk_list) != kIOReturnSuccess) {
		ERROR ("disk plugin: IOServiceGetMatchingServices failed.");
		return (-1);
	}

	while ((disk = IOIteratorNext (disk_list)) != 0) {
		props_dict = NULL;
		stats_dict = NULL;
		child_dict = NULL;

		/* get child of disk entry and corresponding property dictionary */
		if ((status = IORegistryEntryGetChildEntry (disk, kIOServicePlane, &disk_child)) != kIOReturnSuccess) {
			/* This fails for example for DVD/CD drives, which we want to ignore anyway */
			DEBUG ("IORegistryEntryGetChildEntry (disk) failed: 0x%08x", status);
			IOObjectRelease (disk);
			continue;
		}
		if (IORegistryEntryCreateCFProperties (disk_child, (CFMutableDictionaryRef *) &child_dict, kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess || child_dict == NULL) {
			ERROR ("disk plugin: IORegistryEntryCreateCFProperties (disk_child) failed.");
			IOObjectRelease (disk_child);
			IOObjectRelease (disk);
			continue;
		}

		/* extract name and major/minor numbers */
		memset (child_disk_name_bsd, 0, sizeof (child_disk_name_bsd));
		tmp_cf_string_ref = (CFStringRef) CFDictionaryGetValue (child_dict, CFSTR(kIOBSDNameKey));
		if (tmp_cf_string_ref) {
			assert (CFGetTypeID (tmp_cf_string_ref) == CFStringGetTypeID ());
			CFStringGetCString (tmp_cf_string_ref, child_disk_name_bsd, sizeof (child_disk_name_bsd), kCFStringEncodingUTF8);
		}
		disk_major = (int) dict_get_value (child_dict, kIOBSDMajorKey);
		disk_minor = (int) dict_get_value (child_dict, kIOBSDMinorKey);
		DEBUG ("disk plugin: child_disk_name_bsd=\"%s\" major=%d minor=%d", child_disk_name_bsd, disk_major, disk_minor);
		CFRelease (child_dict);
		IOObjectRelease (disk_child);

		/* get property dictionary of the disk entry itself */
		if (IORegistryEntryCreateCFProperties (disk, (CFMutableDictionaryRef *) &props_dict, kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess || props_dict == NULL) {
			ERROR ("disk-plugin: IORegistryEntryCreateCFProperties failed.");
			IOObjectRelease (disk);
			continue;
		}

		/* extract name and stats dictionary */
		memset (props_disk_name_bsd, 0, sizeof (props_disk_name_bsd));
		tmp_cf_string_ref = (CFStringRef) CFDictionaryGetValue (props_dict, CFSTR(kIOBSDNameKey));
		if (tmp_cf_string_ref) {
			assert (CFGetTypeID (tmp_cf_string_ref) == CFStringGetTypeID ());
			CFStringGetCString (tmp_cf_string_ref, props_disk_name_bsd, sizeof (props_disk_name_bsd), kCFStringEncodingUTF8);
		}
		stats_dict = (CFDictionaryRef) CFDictionaryGetValue (props_dict, CFSTR (kIOBlockStorageDriverStatisticsKey));
		if (stats_dict == NULL) {
			ERROR ("disk plugin: CFDictionaryGetValue (%s) failed.", kIOBlockStorageDriverStatisticsKey);
			CFRelease (props_dict);
			IOObjectRelease (disk);
			continue;
		}
		DEBUG ("disk plugin: props_disk_name_bsd=\"%s\"", props_disk_name_bsd);

		/* choose name */
		if (use_bsd_name) {
			if (child_disk_name_bsd[0] != 0)
				sstrncpy (disk_name, child_disk_name_bsd, sizeof (disk_name));
			else if (props_disk_name_bsd[0] != 0)
				sstrncpy (disk_name, props_disk_name_bsd, sizeof (disk_name));
			else {
				ERROR ("disk plugin: can't find bsd disk name.");
				ssnprintf (disk_name, sizeof (disk_name), "%i-%i", disk_major, disk_minor);
			}
		}
		else
			ssnprintf (disk_name, sizeof (disk_name), "%i-%i", disk_major, disk_minor);

		/* extract the stats */
		read_ops  = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsReadsKey);
		read_byt  = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsBytesReadKey);
		read_tme  = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsTotalReadTimeKey);
		write_ops = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsWritesKey);
		write_byt = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsBytesWrittenKey);
		write_tme = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsTotalWriteTimeKey);
		CFRelease (props_dict);
		IOObjectRelease (disk);

		/* and submit */
		DEBUG ("disk plugin: disk_name = \"%s\"", disk_name);
		if ((read_byt != -1LL) || (write_byt != -1LL))
			disk_submit (disk_name, "disk_octets", read_byt, write_byt);
		if ((read_ops != -1LL) || (write_ops != -1LL))
			disk_submit (disk_name, "disk_ops", read_ops, write_ops);
		if ((read_tme != -1LL) || (write_tme != -1LL))
			disk_submit (disk_name, "disk_time", read_tme / 1000, write_tme / 1000);

	}
	IOObjectRelease (disk_list);
/* #endif HAVE_IOKIT_IOKITLIB_H */

#elif KERNEL_FREEBSD
	int retry, dirty;

	void *snap = NULL;
	struct devstat *snap_iter;

	struct gident *geom_id;

	const char *disk_name;
	long double read_time, write_time;

	for (retry = 0, dirty = 1; retry < 5 && dirty == 1; retry++) {
		if (snap != NULL)
			geom_stats_snapshot_free(snap);

		/* Get a fresh copy of stats snapshot */
		snap = geom_stats_snapshot_get();
		if (snap == NULL) {
			ERROR("disk plugin: geom_stats_snapshot_get() failed.");
			return (-1);
		}

		/* Check if we have dirty read from this snapshot */
		dirty = 0;
		geom_stats_snapshot_reset(snap);
		while ((snap_iter = geom_stats_snapshot_next(snap)) != NULL) {
			if (snap_iter->id == NULL)
				continue;
			geom_id = geom_lookupid(&geom_tree, snap_iter->id);

			/* New device? refresh GEOM tree */
			if (geom_id == NULL) {
				geom_deletetree(&geom_tree);
				if (geom_gettree(&geom_tree) != 0) {
					ERROR("disk plugin: geom_gettree() failed");
					geom_stats_snapshot_free(snap);
					return (-1);
				}
				geom_id = geom_lookupid(&geom_tree, snap_iter->id);
			}
			/*
			 * This should be rare: the device come right before we take the
			 * snapshot and went away right after it.  We will handle this
			 * case later, so don't mark dirty but silently ignore it.
			 */
			if (geom_id == NULL)
				continue;

			/* Only collect PROVIDER data */
			if (geom_id->lg_what != ISPROVIDER)
				continue;

			/* Only collect data when rank is 1 (physical devices) */
			if (((struct gprovider *)(geom_id->lg_ptr))->lg_geom->lg_rank != 1)
				continue;

			/* Check if this is a dirty read quit for another try */
			if (snap_iter->sequence0 != snap_iter->sequence1) {
				dirty = 1;
				break;
			}
		}
	}

	/* Reset iterator */
	geom_stats_snapshot_reset(snap);
	for (;;) {
		snap_iter = geom_stats_snapshot_next(snap);
		if (snap_iter == NULL)
			break;

		if (snap_iter->id == NULL)
			continue;
		geom_id = geom_lookupid(&geom_tree, snap_iter->id);
		if (geom_id == NULL)
			continue;
		if (geom_id->lg_what != ISPROVIDER)
			continue;
		if (((struct gprovider *)(geom_id->lg_ptr))->lg_geom->lg_rank != 1)
			continue;
		/* Skip dirty reads, if present */
		if (dirty && (snap_iter->sequence0 != snap_iter->sequence1))
			continue;

		disk_name = ((struct gprovider *)geom_id->lg_ptr)->lg_name;

		if ((snap_iter->bytes[DEVSTAT_READ] != 0) || (snap_iter->bytes[DEVSTAT_WRITE] != 0)) {
			disk_submit(disk_name, "disk_octets",
					(derive_t)snap_iter->bytes[DEVSTAT_READ],
					(derive_t)snap_iter->bytes[DEVSTAT_WRITE]);
		}

		if ((snap_iter->operations[DEVSTAT_READ] != 0) || (snap_iter->operations[DEVSTAT_WRITE] != 0)) {
			disk_submit(disk_name, "disk_ops",
					(derive_t)snap_iter->operations[DEVSTAT_READ],
					(derive_t)snap_iter->operations[DEVSTAT_WRITE]);
		}

		read_time = devstat_compute_etime(&snap_iter->duration[DEVSTAT_READ], NULL);
		write_time = devstat_compute_etime(&snap_iter->duration[DEVSTAT_WRITE], NULL);
		if ((read_time != 0) || (write_time != 0)) {
			disk_submit (disk_name, "disk_time",
					(derive_t)(read_time*1000), (derive_t)(write_time*1000));
		}
	}
	geom_stats_snapshot_free(snap);

#elif KERNEL_LINUX
	FILE *fh;
	char buffer[1024];
	
	char *fields[32];
	int numfields;
	int fieldshift = 0;

	int minor = 0;

	derive_t read_sectors  = 0;
	derive_t write_sectors = 0;

	derive_t read_ops      = 0;
	derive_t read_merged   = 0;
	derive_t read_time     = 0;
	derive_t write_ops     = 0;
	derive_t write_merged  = 0;
	derive_t write_time    = 0;
	gauge_t in_progress    = NAN;
	derive_t io_time       = 0;
	derive_t weighted_time = 0;
	int is_disk = 0;

	diskstats_t *ds, *pre_ds;

	if ((fh = fopen ("/proc/diskstats", "r")) == NULL)
	{
		fh = fopen ("/proc/partitions", "r");
		if (fh == NULL)
		{
			ERROR ("disk plugin: fopen (/proc/{diskstats,partitions}) failed.");
			return (-1);
		}

		/* Kernel is 2.4.* */
		fieldshift = 1;
	}

#if HAVE_LIBUDEV
	handle_udev = udev_new();
#endif

	while (fgets (buffer, sizeof (buffer), fh) != NULL)
	{
		char *disk_name;
		char *output_name;

		numfields = strsplit (buffer, fields, 32);

		if ((numfields != (14 + fieldshift)) && (numfields != 7))
			continue;

		minor = atoll (fields[1]);

		disk_name = fields[2 + fieldshift];

		for (ds = disklist, pre_ds = disklist; ds != NULL; pre_ds = ds, ds = ds->next)
			if (strcmp (disk_name, ds->name) == 0)
				break;

		if (ds == NULL)
		{
			if ((ds = (diskstats_t *) calloc (1, sizeof (diskstats_t))) == NULL)
				continue;

			if ((ds->name = strdup (disk_name)) == NULL)
			{
				free (ds);
				continue;
			}

			if (pre_ds == NULL)
				disklist = ds;
			else
				pre_ds->next = ds;
		}

		is_disk = 0;
		if (numfields == 7)
		{
			/* Kernel 2.6, Partition */
			read_ops      = atoll (fields[3]);
			read_sectors  = atoll (fields[4]);
			write_ops     = atoll (fields[5]);
			write_sectors = atoll (fields[6]);
		}
		else if (numfields == (14 + fieldshift))
		{
			read_ops  =  atoll (fields[3 + fieldshift]);
			write_ops =  atoll (fields[7 + fieldshift]);

			read_sectors  = atoll (fields[5 + fieldshift]);
			write_sectors = atoll (fields[9 + fieldshift]);

			if ((fieldshift == 0) || (minor == 0))
			{
				is_disk = 1;
				read_merged  = atoll (fields[4 + fieldshift]);
				read_time    = atoll (fields[6 + fieldshift]);
				write_merged = atoll (fields[8 + fieldshift]);
				write_time   = atoll (fields[10+ fieldshift]);

				in_progress = atof (fields[11 + fieldshift]);

				io_time       = atof (fields[12 + fieldshift]);
				weighted_time = atof (fields[13 + fieldshift]);
			}
		}
		else
		{
			DEBUG ("numfields = %i; => unknown file format.", numfields);
			continue;
		}

		{
			derive_t diff_read_sectors;
			derive_t diff_write_sectors;

		/* If the counter wraps around, it's only 32 bits.. */
			if (read_sectors < ds->read_sectors)
				diff_read_sectors = 1 + read_sectors
					+ (UINT_MAX - ds->read_sectors);
			else
				diff_read_sectors = read_sectors - ds->read_sectors;
			if (write_sectors < ds->write_sectors)
				diff_write_sectors = 1 + write_sectors
					+ (UINT_MAX - ds->write_sectors);
			else
				diff_write_sectors = write_sectors - ds->write_sectors;

			ds->read_bytes += 512 * diff_read_sectors;
			ds->write_bytes += 512 * diff_write_sectors;
			ds->read_sectors = read_sectors;
			ds->write_sectors = write_sectors;
		}

		/* Calculate the average time an io-op needs to complete */
		if (is_disk)
		{
			derive_t diff_read_ops;
			derive_t diff_write_ops;
			derive_t diff_read_time;
			derive_t diff_write_time;

			if (read_ops < ds->read_ops)
				diff_read_ops = 1 + read_ops
					+ (UINT_MAX - ds->read_ops);
			else
				diff_read_ops = read_ops - ds->read_ops;
			DEBUG ("disk plugin: disk_name = %s; read_ops = %"PRIi64"; "
					"ds->read_ops = %"PRIi64"; diff_read_ops = %"PRIi64";",
					disk_name,
					read_ops, ds->read_ops, diff_read_ops);

			if (write_ops < ds->write_ops)
				diff_write_ops = 1 + write_ops
					+ (UINT_MAX - ds->write_ops);
			else
				diff_write_ops = write_ops - ds->write_ops;

			if (read_time < ds->read_time)
				diff_read_time = 1 + read_time
					+ (UINT_MAX - ds->read_time);
			else
				diff_read_time = read_time - ds->read_time;

			if (write_time < ds->write_time)
				diff_write_time = 1 + write_time
					+ (UINT_MAX - ds->write_time);
			else
				diff_write_time = write_time - ds->write_time;

			if (diff_read_ops != 0)
				ds->avg_read_time += disk_calc_time_incr (
						diff_read_time, diff_read_ops);
			if (diff_write_ops != 0)
				ds->avg_write_time += disk_calc_time_incr (
						diff_write_time, diff_write_ops);

			ds->read_ops = read_ops;
			ds->read_time = read_time;
			ds->write_ops = write_ops;
			ds->write_time = write_time;
		} /* if (is_disk) */

		/* Don't write to the RRDs if we've just started.. */
		ds->poll_count++;
		if (ds->poll_count <= 2)
		{
			DEBUG ("disk plugin: (ds->poll_count = %i) <= "
					"(min_poll_count = 2); => Not writing.",
					ds->poll_count);
			continue;
		}

		if ((read_ops == 0) && (write_ops == 0))
		{
			DEBUG ("disk plugin: ((read_ops == 0) && "
					"(write_ops == 0)); => Not writing.");
			continue;
		}

		output_name = disk_name;

#if HAVE_LIBUDEV
		char *alt_name = disk_udev_attr_name (handle_udev, disk_name, conf_udev_name_attr);
		if (alt_name != NULL)
			output_name = alt_name;
#endif

		if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
			disk_submit (output_name, "disk_octets",
					ds->read_bytes, ds->write_bytes);

		if ((ds->read_ops != 0) || (ds->write_ops != 0))
			disk_submit (output_name, "disk_ops",
					read_ops, write_ops);

		if ((ds->avg_read_time != 0) || (ds->avg_write_time != 0))
			disk_submit (output_name, "disk_time",
					ds->avg_read_time, ds->avg_write_time);

		if (is_disk)
		{
			disk_submit (output_name, "disk_merged",
					read_merged, write_merged);
			submit_in_progress (output_name, in_progress);
			submit_io_time (output_name, io_time, weighted_time);
		} /* if (is_disk) */

#if HAVE_LIBUDEV
		/* release udev-based alternate name, if allocated */
		sfree (alt_name);
#endif
	} /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */

#if HAVE_LIBUDEV
	udev_unref(handle_udev);
#endif

	fclose (fh);
/* #endif defined(KERNEL_LINUX) */

#elif HAVE_LIBKSTAT
# if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
#  define KIO_ROCTETS reads
#  define KIO_WOCTETS writes
#  define KIO_ROPS    nreads
#  define KIO_WOPS    nwrites
#  define KIO_RTIME   rtime
#  define KIO_WTIME   wtime
# elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_WTIME
#  define KIO_ROCTETS nread
#  define KIO_WOCTETS nwritten
#  define KIO_ROPS    reads
#  define KIO_WOPS    writes
#  define KIO_RTIME   rtime
#  define KIO_WTIME   wtime
# else
#  error "kstat_io_t does not have the required members"
# endif
	static kstat_io_t kio;
	int i;

	if (kc == NULL)
		return (-1);

	for (i = 0; i < numdisk; i++)
	{
		if (kstat_read (kc, ksp[i], &kio) == -1)
			continue;

		if (strncmp (ksp[i]->ks_class, "disk", 4) == 0)
		{
			disk_submit (ksp[i]->ks_name, "disk_octets",
					kio.KIO_ROCTETS, kio.KIO_WOCTETS);
			disk_submit (ksp[i]->ks_name, "disk_ops",
					kio.KIO_ROPS, kio.KIO_WOPS);
			/* FIXME: Convert this to microseconds if necessary */
			disk_submit (ksp[i]->ks_name, "disk_time",
					kio.KIO_RTIME, kio.KIO_WTIME);
		}
		else if (strncmp (ksp[i]->ks_class, "partition", 9) == 0)
		{
			disk_submit (ksp[i]->ks_name, "disk_octets",
					kio.KIO_ROCTETS, kio.KIO_WOCTETS);
			disk_submit (ksp[i]->ks_name, "disk_ops",
					kio.KIO_ROPS, kio.KIO_WOPS);
		}
	}
/* #endif defined(HAVE_LIBKSTAT) */

#elif defined(HAVE_LIBSTATGRAB)
	sg_disk_io_stats *ds;
# if HAVE_LIBSTATGRAB_0_90
	size_t disks;
# else
	int disks;
#endif
	int counter;
	char name[DATA_MAX_NAME_LEN];
	
	if ((ds = sg_get_disk_io_stats(&disks)) == NULL)
		return (0);
		
	for (counter=0; counter < disks; counter++) {
		strncpy(name, ds->disk_name, sizeof(name));
		name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
		disk_submit (name, "disk_octets", ds->read_bytes, ds->write_bytes);
		ds++;
	}
/* #endif defined(HAVE_LIBSTATGRAB) */

#elif defined(HAVE_PERFSTAT)
	derive_t read_sectors;
	derive_t write_sectors;
	derive_t read_time;
	derive_t write_time;
	derive_t read_ops;
	derive_t write_ops;
	perfstat_id_t firstpath;
	int rnumdisk;
	int i;

	if ((numdisk = perfstat_disk(NULL, NULL, sizeof(perfstat_disk_t), 0)) < 0) 
	{
		char errbuf[1024];
		WARNING ("disk plugin: perfstat_disk: %s",
				sstrerror (errno, errbuf, sizeof (errbuf)));
		return (-1);
	}

	if (numdisk != pnumdisk || stat_disk==NULL) {
		if (stat_disk!=NULL) 
			free(stat_disk);
		stat_disk = (perfstat_disk_t *)calloc(numdisk, sizeof(perfstat_disk_t));
	} 
	pnumdisk = numdisk;

	firstpath.name[0]='\0';
	if ((rnumdisk = perfstat_disk(&firstpath, stat_disk, sizeof(perfstat_disk_t), numdisk)) < 0) 
	{
		char errbuf[1024];
		WARNING ("disk plugin: perfstat_disk : %s",
				sstrerror (errno, errbuf, sizeof (errbuf)));
		return (-1);
	}

	for (i = 0; i < rnumdisk; i++) 
	{
		read_sectors = stat_disk[i].rblks*stat_disk[i].bsize;
		write_sectors = stat_disk[i].wblks*stat_disk[i].bsize;
		disk_submit (stat_disk[i].name, "disk_octets", read_sectors, write_sectors);

		read_ops = stat_disk[i].xrate;
		write_ops = stat_disk[i].xfers - stat_disk[i].xrate;
		disk_submit (stat_disk[i].name, "disk_ops", read_ops, write_ops);

		read_time = stat_disk[i].rserv;
		read_time *= ((double)(_system_configuration.Xint)/(double)(_system_configuration.Xfrac)) / 1000000.0;
		write_time = stat_disk[i].wserv;
		write_time *= ((double)(_system_configuration.Xint)/(double)(_system_configuration.Xfrac)) / 1000000.0;
		disk_submit (stat_disk[i].name, "disk_time", read_time, write_time);
	}
/* #endif defined(HAVE_PERFSTAT) */

#elif HAVE_SYSCTL && KERNEL_NETBSD
	int mib[3];
	size_t size, i, nndrive;
	diskstats_t *ds, *pre_ds;
	char *output_name;

	u_int64_t ops;
	u_int64_t delta_t;

	/* figure out number of drives */
	mib[0] = CTL_HW;
	mib[1] = HW_IOSTATS;
	mib[2] = sizeof(struct io_sysctl);
	if (sysctl(mib, 3, NULL, &size, NULL, 0) == -1) {
		ERROR ("disk plugin: sysctl for ndrives failed");
		return -1;
	}
	nndrive = size / sizeof(struct io_sysctl);

	if (size == 0 ) {
		ERROR ("disk plugin: no drives found");
		return -1;
	}
	/* number of drives changed, reallocate buffer */
	if (nndrive != ndrive) {
		drives = (struct io_sysctl *)realloc(drives, size);
		if (drives == NULL) {
			ERROR ("disk plugin: memory allocation failure");
			return -1;
		}
		ndrive = nndrive;
	}

	/* get stats for all drives */
	mib[0] = CTL_HW;
	mib[1] = HW_IOSTATS;
	mib[2] = sizeof(struct io_sysctl);
	if (sysctl(mib, 3, drives, &size, NULL, 0) == -1) {
		ERROR ("disk plugin: sysctl for drive stats failed");
		return -1;
	}

	for (i = 0; i < ndrive; i++) {

		if (drives[i].type != IOSTAT_DISK)
			continue;

		/* find drive stats, if present */
		for (ds = disklist, pre_ds = disklist;
		     ds != NULL;
		     pre_ds = ds, ds = ds->next) {
			if (strcmp (drives[i].name, ds->name) == 0)
				break;
		}
		if (ds == NULL) { /* not found; allocate & link in */
			if ((ds = calloc(1, sizeof(diskstats_t))) == NULL)
				continue;
			if ((ds->name = strdup(drives[i].name)) == NULL) {
				free(ds);
				continue;
			}
			if (pre_ds == NULL)
				disklist = ds;
			else
				pre_ds->next = ds;
		}

		ds->poll_count++;
		if (ds->poll_count <= 2)
		{
			DEBUG ("disk plugin: (ds->poll_count = %i) <= "
					"(min_poll_count = 2); => Not writing.",
					ds->poll_count);
			ds->stats = drives[i]; /* but save base values */
			continue;
		}
		ds->read_ops    = drives[i].rxfer - ds->stats.rxfer;
		ds->write_ops   = drives[i].wxfer - ds->stats.wxfer;
		ds->read_bytes  = drives[i].rbytes - ds->stats.rbytes;
		ds->write_bytes = drives[i].wbytes - ds->stats.wbytes;

		/* Need this dance because of unsigned values... */
		if (drives[i].time_usec < ds->stats.time_usec) {
			delta_t = ((drives[i].time_sec - 1 -
				    ds->stats.time_sec) * 1000) +
				((drives[i].time_usec + 1000000 -
				  ds->stats.time_usec) / 1000);
		} else {
			delta_t = ((drives[i].time_sec -
				    ds->stats.time_sec) * 1000) +
				((drives[i].time_usec -
				  ds->stats.time_usec) / 1000);
		}

		ops = ds->read_ops + ds->write_ops;
		if (ops == 0) {
			DEBUG ("disk plugin: read + write ops == 0, "
			       "not writing");
			continue;
		}
		
		ds->avg_io_time = delta_t / ops;

		output_name = drives[i].name;

		if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
			disk_submit (output_name, "disk_octets",
					ds->read_bytes, ds->write_bytes);

		if ((ds->read_ops != 0) || (ds->write_ops != 0))
			disk_submit (output_name, "disk_ops",
					ds->read_ops, ds->write_ops);

		if (ds->avg_io_time != 0)
			disk_submit (output_name, "disk_time",
					ds->avg_io_time, ds->avg_io_time);
		
		ds->stats = drives[i];
	}

#endif /* HAVE_SYSCTL && KERNEL_NETBSD */

	return (0);
} /* int disk_read */
Esempio n. 13
0
/** @brief detect devices based on usb pid / vid.
 *  @return list with usb VID / PID values.
 */
QMap<uint32_t, QString> System::listUsbDevices(void)
{
    QMap<uint32_t, QString> usbids;
    // usb pid detection
    LOG_INFO() << "Searching for USB devices";
#if defined(Q_OS_LINUX)
#if defined(LIBUSB1)
    libusb_device **devs;
    if(libusb_init(NULL) != 0) {
        LOG_ERROR() << "Initializing libusb-1 failed.";
        return usbids;
    }

    if(libusb_get_device_list(NULL, &devs) < 1) {
        LOG_ERROR() << "Error getting device list.";
        return usbids;
    }
    libusb_device *dev;
    int i = 0;
    while((dev = devs[i++]) != NULL) {
        QString name;
        unsigned char buf[256];
        uint32_t id;
        struct libusb_device_descriptor descriptor;
        if(libusb_get_device_descriptor(dev, &descriptor) == 0) {
            id = descriptor.idVendor << 16 | descriptor.idProduct;

            libusb_device_handle *dh;
            if(libusb_open(dev, &dh) == 0) {
                libusb_get_string_descriptor_ascii(dh, descriptor.iManufacturer, buf, 256);
                name += QString::fromLatin1((char*)buf) + " ";
                libusb_get_string_descriptor_ascii(dh, descriptor.iProduct, buf, 256);
                name += QString::fromLatin1((char*)buf);
                libusb_close(dh);
            }
            if(name.isEmpty())
                name = tr("(no description available)");
            if(id) {
                usbids.insertMulti(id, name);
                LOG_INFO("USB: 0x%08x, %s", id, name.toLocal8Bit().data());
            }
        }
    }

    libusb_free_device_list(devs, 1);
    libusb_exit(NULL);
#else
    usb_init();
    usb_find_busses();
    usb_find_devices();
    struct usb_bus *b;
    b = usb_busses;

    while(b) {
        if(b->devices) {
            struct usb_device *u;
            u = b->devices;
            while(u) {
                uint32_t id;
                id = u->descriptor.idVendor << 16 | u->descriptor.idProduct;
                // get identification strings
                usb_dev_handle *dev;
                QString name;
                char string[256];
                int res;
                dev = usb_open(u);
                if(dev) {
                    if(u->descriptor.iManufacturer) {
                        res = usb_get_string_simple(dev, u->descriptor.iManufacturer,
                                                    string, sizeof(string));
                        if(res > 0)
                            name += QString::fromLatin1(string) + " ";
                    }
                    if(u->descriptor.iProduct) {
                        res = usb_get_string_simple(dev, u->descriptor.iProduct,
                                                    string, sizeof(string));
                        if(res > 0)
                            name += QString::fromLatin1(string);
                    }
                    usb_close(dev);
                }
                if(name.isEmpty()) name = tr("(no description available)");

                if(id) {
                    usbids.insertMulti(id, name);
                    LOG_INFO() << "USB:" << QString("0x%1").arg(id, 8, 16) << name;
                }
                u = u->next;
            }
        }
        b = b->next;
    }
#endif
#endif

#if defined(Q_OS_MACX)
    kern_return_t result = KERN_FAILURE;
    CFMutableDictionaryRef usb_matching_dictionary;
    io_iterator_t usb_iterator = IO_OBJECT_NULL;
    usb_matching_dictionary = IOServiceMatching(kIOUSBDeviceClassName);
    result = IOServiceGetMatchingServices(kIOMasterPortDefault, usb_matching_dictionary,
                                          &usb_iterator);
    if(result) {
        LOG_ERROR() << "USB: IOKit: Could not get matching services.";
        return usbids;
    }

    io_object_t usbCurrentObj;
    while((usbCurrentObj = IOIteratorNext(usb_iterator))) {
        uint32_t id;
        QString name;
        /* get vendor ID */
        CFTypeRef vidref = NULL;
        int vid = 0;
        vidref = IORegistryEntryCreateCFProperty(usbCurrentObj, CFSTR("idVendor"),
                                kCFAllocatorDefault, 0);
        CFNumberGetValue((CFNumberRef)vidref, kCFNumberIntType, &vid);
        CFRelease(vidref);

        /* get product ID */
        CFTypeRef pidref = NULL;
        int pid = 0;
        pidref = IORegistryEntryCreateCFProperty(usbCurrentObj, CFSTR("idProduct"),
                                kCFAllocatorDefault, 0);
        CFNumberGetValue((CFNumberRef)pidref, kCFNumberIntType, &pid);
        CFRelease(pidref);
        id = vid << 16 | pid;

        /* get product vendor */
        char vendor_buf[256];
        CFIndex vendor_buflen = 256;
        CFTypeRef vendor_name_ref = NULL;

        vendor_name_ref = IORegistryEntrySearchCFProperty(usbCurrentObj,
                                 kIOServicePlane, CFSTR("USB Vendor Name"),
                                 kCFAllocatorDefault, 0);
        if(vendor_name_ref != NULL) {
            CFStringGetCString((CFStringRef)vendor_name_ref, vendor_buf, vendor_buflen,
                               kCFStringEncodingUTF8);
            name += QString::fromUtf8(vendor_buf) + " ";
            CFRelease(vendor_name_ref);
        }
        else {
            name += QObject::tr("(unknown vendor name) ");
        }

        /* get product name */
        char product_buf[256];
        CFIndex product_buflen = 256;
        CFTypeRef product_name_ref = NULL;

        product_name_ref = IORegistryEntrySearchCFProperty(usbCurrentObj,
                                kIOServicePlane, CFSTR("USB Product Name"),
                                kCFAllocatorDefault, 0);
        if(product_name_ref != NULL) {
            CFStringGetCString((CFStringRef)product_name_ref, product_buf, product_buflen,
                               kCFStringEncodingUTF8);
            name += QString::fromUtf8(product_buf);
            CFRelease(product_name_ref);
        }
        else {
            name += QObject::tr("(unknown product name)");
        }

        if(id) {
            usbids.insertMulti(id, name);
            LOG_INFO() << "USB:" << QString("0x%1").arg(id, 8, 16) << name;
        }

    }
    IOObjectRelease(usb_iterator);
#endif

#if defined(Q_OS_WIN32)
    HDEVINFO deviceInfo;
    SP_DEVINFO_DATA infoData;
    DWORD i;

    // Iterate over all devices
    // by doing it this way it's unneccessary to use GUIDs which might be not
    // present in current MinGW. It also seemed to be more reliably than using
    // a GUID.
    // See KB259695 for an example.
    deviceInfo = SetupDiGetClassDevs(NULL, NULL, NULL, DIGCF_ALLCLASSES | DIGCF_PRESENT);

    infoData.cbSize = sizeof(SP_DEVINFO_DATA);

    for(i = 0; SetupDiEnumDeviceInfo(deviceInfo, i, &infoData); i++) {
        DWORD data;
        LPTSTR buffer = NULL;
        DWORD buffersize = 0;
        QString description;

        // get device desriptor first
        // for some reason not doing so results in bad things (tm)
        while(!SetupDiGetDeviceRegistryProperty(deviceInfo, &infoData,
            SPDRP_DEVICEDESC, &data, (PBYTE)buffer, buffersize, &buffersize)) {
            if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
                if(buffer) free(buffer);
                // double buffer size to avoid problems as per KB888609
                buffer = (LPTSTR)malloc(buffersize * 2);
            }
            else {
                break;
            }
        }
        description = QString::fromWCharArray(buffer);

        // now get the hardware id, which contains PID and VID.
        while(!SetupDiGetDeviceRegistryProperty(deviceInfo, &infoData,
            SPDRP_HARDWAREID, &data, (PBYTE)buffer, buffersize, &buffersize)) {
            if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
                if(buffer) free(buffer);
                // double buffer size to avoid problems as per KB888609
                buffer = (LPTSTR)malloc(buffersize * 2);
            }
            else {
                break;
            }
        }

        unsigned int vid, pid;
        // convert buffer text to upper case to avoid depending on the case of
        // the keys (W7 uses different casing than XP at least).
        int len = _tcslen(buffer);
        while(len--) buffer[len] = _totupper(buffer[len]);
        if(_stscanf(buffer, _TEXT("USB\\VID_%x&PID_%x"), &vid, &pid) == 2) {
            uint32_t id;
            id = vid << 16 | pid;
            usbids.insert(id, description);
            LOG_INFO("USB VID: %04x, PID: %04x", vid, pid);
        }
        if(buffer) free(buffer);
    }
    SetupDiDestroyDeviceInfoList(deviceInfo);

#endif
    return usbids;
}
Esempio n. 14
0
///////////////////////////////////////////////////////////////////////
// Destructor
///////////////////////////////////////////////////////////////////////
IOKitDevice::~IOKitDevice()
{
   //Need to release objects
   if (hSavedService)
      IOObjectRelease(hSavedService);
}
int main(int argc, char *argv[]) {
    io_connect_t    manager_connect = IO_OBJECT_NULL;
    io_connect_t    manager[kMaxSimultaneousConnections];

    uint32_t    openfailure = 0;
    uint32_t    closefailure = 0;
    uint32_t    ucOpenedCount = 0;
    uint32_t    ucExclusiveOpenedCount = 0;
    IOReturn    connectreturn = 0;
    kern_return_t kernreturn = 0;
    CFAbsoluteTime      start_time = 0.0;
    CFAbsoluteTime      end_time = 0.0;
    CFTimeInterval      elapsed_time = 0.0;
    io_registry_entry_t IOREG_SmartBattery = IO_OBJECT_NULL;
    int                 simultaneousCount = 0;
    
    PMTestInitialize("SmartBatteryUserClient repetition test", "com.apple.iokit.smartbattery.repeater");

/* 
 * Make sure we can open a few simultaneous user clients
 */    
    for(simultaneousCount=0; simultaneousCount < kMaxSimultaneousConnections; simultaneousCount++) {
    
        manager[simultaneousCount] = connectSmartBatteryManager(0, &connectreturn);
        if (kIOReturnSuccess != connectreturn) {
            manager[simultaneousCount] = 0;
            PMTestFail("Failed to open non-exclusive user client #%d of %d. Status = 0x%08x", 
                simultaneousCount, kMaxSimultaneousConnections, connectreturn);
        } else {
            PMTestPass("Opened non-exclusive user client depth %d", simultaneousCount);
        }
    }
    
    IOREG_SmartBattery = IOServiceGetMatchingService( MACH_PORT_NULL,
                            IOServiceNameMatching(kBatteryManagerName) );
    if (IO_OBJECT_NULL == IOREG_SmartBattery) {
        PMTestLog("This machine does not support batteries. Skipping battery tests.");
        exit(0);
    }
    IOObjectRelease(IOREG_SmartBattery);
    
    for (simultaneousCount = kMaxSimultaneousConnections-1; simultaneousCount >= 0; simultaneousCount--)
    {
        if (!manager[simultaneousCount]) {
            PMTestLog("ODDITY: Trying to close connection %d - but NULL connection ID", simultaneousCount);
            continue;
        }
        connectreturn = IOServiceClose(manager[simultaneousCount]);
        if (kIOReturnSuccess != connectreturn) {
            PMTestFail("Failed to CLOSE non-exclusive user client #%d of %d. Status = 0x%08x", 
                    simultaneousCount, kMaxSimultaneousConnections, connectreturn);
        } else {
            PMTestPass("Closed user client at depth %d", simultaneousCount);
        }
    }
    
    while ( (ucOpenedCount < kUCIterationsCount) && (ucExclusiveOpenedCount < kUCExclusiveIterationsCount))
    {
/* 
 * Regular user client
 */    
        if (ucOpenedCount < kUCIterationsCount)
        {
            /* OPEN REGULAR */
            start_time = CFAbsoluteTimeGetCurrent();
            manager_connect = connectSmartBatteryManager(0, &connectreturn);
            if (MACH_PORT_NULL == manager_connect) 
            {
                PMTestFail("IOServiceOpen error 0x%08x opening %s", connectreturn, kBatteryManagerName);
                openfailure++;
            } else {
                end_time = CFAbsoluteTimeGetCurrent();
                
                elapsed_time = end_time - start_time;
                PMTestPass("User client opened successfully in %d.%02d seconds", (int)elapsed_time, (int)(100.0 * elapsed_time)%100);
                if (elapsed_time > kMaxSecondsUCOperation) {
                    PMTestFail("Error - opening user client took %d.%02d, exceeding %d.%02d", 
                                    (int)elapsed_time, (int)(100.0 * elapsed_time)%100,
                                    (int)kMaxSecondsUCOperation, (int)(100.0*kMaxSecondsUCOperation)%100);
                }
                
                /* CLOSE REGULAR */
                start_time = CFAbsoluteTimeGetCurrent();
                kernreturn = IOServiceClose(manager_connect);
                if (KERN_SUCCESS != kernreturn) {
                    PMTestFail("IOServiceClose error %d closing user client.", kernreturn);
                    closefailure++;
                } else {
                    end_time = CFAbsoluteTimeGetCurrent();
                    
                    elapsed_time = end_time - start_time;
                    PMTestPass("User client closed successfully in %d.%02d seconds", (int)elapsed_time, (int)(100.0 * elapsed_time)%100);
                    if (elapsed_time > kMaxSecondsUCOperation) {
                        PMTestFail("Error - closing user client took %d.%02d, exceeding %d.%02d", 
                                        (int)elapsed_time, (int)(100.0 * elapsed_time)%100,
                                        (int)kMaxSecondsUCOperation, (int)(100.0*kMaxSecondsUCOperation)%100);
                    }
                }
            }
            ucOpenedCount++;
        }

/*
 * Exclusive
 */
        
        if (ucExclusiveOpenedCount < kUCExclusiveIterationsCount)
        {
            /* OPEN EXCLUSIVE */
            start_time = CFAbsoluteTimeGetCurrent();
            manager_connect = connectSmartBatteryManager(kBatteryExclusiveAccessType, &connectreturn);
            if (MACH_PORT_NULL == manager_connect) 
            {
                //PMTestFail
                PMTestLog("IOServiceOpen error 0x%08x opening exclusive %s (This test requires root privileges; this may be a failure)", connectreturn, kBatteryManagerName);
                openfailure++;
            } else {
                end_time = CFAbsoluteTimeGetCurrent();
                
                elapsed_time = end_time - start_time;
                PMTestPass("User client EXCLUSIVE opened successfully in %d.%02d seconds", (int)elapsed_time, (int)(100.0 * elapsed_time)%100);
                if (elapsed_time > kMaxSecondsUCOperation) {
                    PMTestFail("Error - opening EXCLUSIVE user client took %d.%02d, exceeding %d.%02d", 
                                    (int)elapsed_time, (int)(100.0 * elapsed_time)%100,
                                    (int)kMaxSecondsUCOperation, (int)(100.0*kMaxSecondsUCOperation)%100);
                }
                /* CLOSE EXCLUSIVE */
                start_time = CFAbsoluteTimeGetCurrent();
                kernreturn = IOServiceClose(manager_connect);
                if (KERN_SUCCESS != kernreturn) {
                    PMTestFail("IOServiceClose error %d closing user client.", kernreturn);
                    closefailure++;
                } else {
                    end_time = CFAbsoluteTimeGetCurrent();
                    
                    elapsed_time = end_time - start_time;
                    PMTestPass("User client EXCLUSIVE closed successfully in %d.%02d seconds", (int)elapsed_time, (int)(100.0 * elapsed_time)%100);
                    if (elapsed_time > kMaxSecondsUCOperation) {
                        PMTestFail("Error - closing EXCLUSIVE user client took %d.%02d, exceeding %d.%02d", 
                                        (int)elapsed_time, (int)(100.0 * elapsed_time)%100,
                                        (int)kMaxSecondsUCOperation, (int)(100.0*kMaxSecondsUCOperation)%100);
                    }
                }
            }
            ucExclusiveOpenedCount++;
        }
        
    }

    PMTestLog("SmartBatteryUserClient test completed: opened %d clients and %d exclusive clients", 
                                        ucOpenedCount, ucExclusiveOpenedCount);

    if (openfailure == 0 && closefailure == 0)
    {
        PMTestLog("Success.");
    } else {
        if (openfailure) {
            PMTestLog("Test completed with %d failures opening the user client.", openfailure);
        }
        if (closefailure) {
            PMTestLog("Test completed with %d failures closing the user client.", closefailure);
        }
    }

    PMTestLog("The test is over.");

    return 0;
}
static void
HIDGetDeviceInfo(io_object_t hidDevice, CFMutableDictionaryRef hidProperties,
                 recDevice * pDevice)
{
    CFMutableDictionaryRef usbProperties = 0;
    io_registry_entry_t parent1, parent2;

    /* Mac OS X currently is not mirroring all USB properties to HID page so need to look at USB device page also
     * get dictionary for usb properties: step up two levels and get CF dictionary for USB properties
     */
    if ((KERN_SUCCESS ==
         IORegistryEntryGetParentEntry(hidDevice, kIOServicePlane, &parent1))
        && (KERN_SUCCESS ==
            IORegistryEntryGetParentEntry(parent1, kIOServicePlane, &parent2))
        && (KERN_SUCCESS ==
            IORegistryEntryCreateCFProperties(parent2, &usbProperties,
                                              kCFAllocatorDefault,
                                              kNilOptions))) {
        if (usbProperties) {
            CFTypeRef refCF = 0;
            /* get device info
             * try hid dictionary first, if fail then go to usb dictionary
             */


            /* get product name */
            refCF =
                CFDictionaryGetValue(hidProperties, CFSTR(kIOHIDProductKey));
            if (!refCF)
                refCF =
                    CFDictionaryGetValue(usbProperties,
                                         CFSTR("USB Product Name"));
            if (refCF) {
                if (!CFStringGetCString
                    (refCF, pDevice->product, 256,
                     CFStringGetSystemEncoding()))
                    SDL_SetError
                        ("CFStringGetCString error retrieving pDevice->product.");
            }

            /* get usage page and usage */
            refCF =
                CFDictionaryGetValue(hidProperties,
                                     CFSTR(kIOHIDPrimaryUsagePageKey));
            if (refCF) {
                if (!CFNumberGetValue
                    (refCF, kCFNumberLongType, &pDevice->usagePage))
                    SDL_SetError
                        ("CFNumberGetValue error retrieving pDevice->usagePage.");
                refCF =
                    CFDictionaryGetValue(hidProperties,
                                         CFSTR(kIOHIDPrimaryUsageKey));
                if (refCF)
                    if (!CFNumberGetValue
                        (refCF, kCFNumberLongType, &pDevice->usage))
                        SDL_SetError
                            ("CFNumberGetValue error retrieving pDevice->usage.");
            }

            if (NULL == refCF) {        /* get top level element HID usage page or usage */
                /* use top level element instead */
                CFTypeRef refCFTopElement = 0;
                refCFTopElement =
                    CFDictionaryGetValue(hidProperties,
                                         CFSTR(kIOHIDElementKey));
                {
                    /* refCFTopElement points to an array of element dictionaries */
                    CFRange range = { 0, CFArrayGetCount(refCFTopElement) };
                    CFArrayApplyFunction(refCFTopElement, range,
                                         HIDTopLevelElementHandler, pDevice);
                }
            }

            CFRelease(usbProperties);
        } else
            SDL_SetError
                ("IORegistryEntryCreateCFProperties failed to create usbProperties.");

        if (kIOReturnSuccess != IOObjectRelease(parent2))
            SDL_SetError("IOObjectRelease error with parent2.");
        if (kIOReturnSuccess != IOObjectRelease(parent1))
            SDL_SetError("IOObjectRelease error with parent1.");
    }
}
Esempio n. 17
0
void DarwinAddFloppyPrefs(void)
{
	mach_port_t				masterPort;		// The way to talk to the kernel
	io_iterator_t			allFloppies;	// List of possible floppys
	CFMutableDictionaryRef	classesToMatch;
	io_object_t				nextFloppy;


	if ( IOMasterPort(MACH_PORT_NULL, &masterPort) != KERN_SUCCESS )
		bug("IOMasterPort failed. Won't be able to do anything with floppy drives\n");


	// This selects all partitions of all disks
	classesToMatch = IOServiceMatching(kIOMediaClass); 
	if ( classesToMatch )
	{
		// Skip drivers and partitions
		CFDictionarySetValue(classesToMatch,
							 CFSTR(kIOMediaWholeKey), kCFBooleanTrue); 
	
		// Skip fixed drives (hard disks?)
		CFDictionarySetValue(classesToMatch,
							 CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); 
	}

	if ( IOServiceGetMatchingServices(masterPort,
									  classesToMatch, &allFloppies) != KERN_SUCCESS )
	{
		D(bug("IOServiceGetMatchingServices failed. No removable drives found?\n"));
		return;
	}

	// Iterate through each floppy
	while ( nextFloppy = IOIteratorNext(allFloppies))
	{
		char		bsdPath[MAXPATHLEN];
		long		size;
		CFTypeRef	sizeAsCFNumber =
						IORegistryEntryCreateCFProperty(nextFloppy,
														CFSTR(kIOMediaSizeKey),
														kCFAllocatorDefault, 0);

		if ( CFNumberGetValue((CFNumberRef)sizeAsCFNumber,
								kCFNumberSInt32Type, &size) )
		{
			D(bug("Got size of %ld\n", size));
			if ( size < 800 * 1024 || size > 1440 * 1024 )
			{
				D(puts("Device does not appear to be 800k or 1440k"));
				continue;
			}
		}
		else {
			D(puts("Couldn't get kIOMediaSizeKey of device"));
			continue; // if kIOMediaSizeKey is unavailable, we shouldn't use it anyway
		}

		if (get_device_path(nextFloppy, bsdPath, sizeof(bsdPath)) == KERN_SUCCESS) {
			PrefsAddString("floppy", bsdPath);
		} else {
			D(bug("Could not get BSD device path for floppy\n"));
		}
	}

	IOObjectRelease(nextFloppy);
	IOObjectRelease(allFloppies);
}
/* Function to scan the system for joysticks.
 * Joystick 0 should be the system default joystick.
 * This function should return the number of available joysticks, or -1
 * on an unrecoverable fatal error.
 */
int
SDL_SYS_JoystickInit(void)
{
    IOReturn result = kIOReturnSuccess;
    mach_port_t masterPort = 0;
    io_iterator_t hidObjectIterator = 0;
    CFMutableDictionaryRef hidMatchDictionary = NULL;
    recDevice *device, *lastDevice;
    io_object_t ioHIDDeviceObject = 0;

    SDL_numjoysticks = 0;

    if (gpDeviceList) {
        SDL_SetError("Joystick: Device list already inited.");
        return -1;
    }

    result = IOMasterPort(bootstrap_port, &masterPort);
    if (kIOReturnSuccess != result) {
        SDL_SetError("Joystick: IOMasterPort error with bootstrap_port.");
        return -1;
    }

    /* Set up a matching dictionary to search I/O Registry by class name for all HID class devices. */
    hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey);
    if (hidMatchDictionary) {
        /* Add key for device type (joystick, in this case) to refine the matching dictionary. */

        /* NOTE: we now perform this filtering later
           UInt32 usagePage = kHIDPage_GenericDesktop;
           UInt32 usage = kHIDUsage_GD_Joystick;
           CFNumberRef refUsage = NULL, refUsagePage = NULL;

           refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage);
           CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage);
           refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage);
           CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsagePageKey), refUsagePage);
         */
    } else {
        SDL_SetError
            ("Joystick: Failed to get HID CFMutableDictionaryRef via IOServiceMatching.");
        return -1;
    }

    /*/ Now search I/O Registry for matching devices. */
    result =
        IOServiceGetMatchingServices(masterPort, hidMatchDictionary,
                                     &hidObjectIterator);
    /* Check for errors */
    if (kIOReturnSuccess != result) {
        SDL_SetError("Joystick: Couldn't create a HID object iterator.");
        return -1;
    }
    if (!hidObjectIterator) {   /* there are no joysticks */
        gpDeviceList = NULL;
        SDL_numjoysticks = 0;
        return 0;
    }
    /* IOServiceGetMatchingServices consumes a reference to the dictionary, so we don't need to release the dictionary ref. */

    /* build flat linked list of devices from device iterator */

    gpDeviceList = lastDevice = NULL;

    while ((ioHIDDeviceObject = IOIteratorNext(hidObjectIterator))) {
        /* build a device record */
        device = HIDBuildDevice(ioHIDDeviceObject);
        if (!device)
            continue;

        /* Filter device list to non-keyboard/mouse stuff */
        if ((device->usagePage != kHIDPage_GenericDesktop) ||
            ((device->usage != kHIDUsage_GD_Joystick &&
              device->usage != kHIDUsage_GD_GamePad &&
              device->usage != kHIDUsage_GD_MultiAxisController))) {

            /* release memory for the device */
            HIDDisposeDevice(&device);
            DisposePtr((Ptr) device);
            continue;
        }

        /* We have to do some storage of the io_service_t for
         * SDL_HapticOpenFromJoystick */
        if (FFIsForceFeedback(ioHIDDeviceObject) == FF_OK) {
            device->ffservice = ioHIDDeviceObject;
        } else {
            device->ffservice = 0;
        }

        /* Add device to the end of the list */
        if (lastDevice)
            lastDevice->pNext = device;
        else
            gpDeviceList = device;
        lastDevice = device;
    }
    result = IOObjectRelease(hidObjectIterator);        /* release the iterator */

    /* Count the total number of devices we found */
    device = gpDeviceList;
    while (device) {
        SDL_numjoysticks++;
        device = device->pNext;
    }

    return SDL_numjoysticks;
}
Esempio n. 19
0
int manipulate_led(UInt32 whichLED, UInt32 value) {
    io_service_t           hidService = (io_service_t)0;
    io_object_t            hidDevice = (io_object_t)0;
    IOHIDDeviceInterface **hidDeviceInterface = NULL;
    IOReturn               ioReturnValue = kIOReturnError;
    IOHIDElementCookie     theCookie = (IOHIDElementCookie)0;
    IOHIDEventStruct       theEvent;

    if (!(hidService = find_a_keyboard())) {
        //fprintf(stderr, "No keyboard found.\n");
        return ioReturnValue;
    }

    hidDevice = (io_object_t)hidService;

    create_hid_interface(hidDevice, &hidDeviceInterface);

    find_led_cookies((IOHIDDeviceInterface122 **)hidDeviceInterface);

    ioReturnValue = IOObjectRelease(hidDevice);
    if (ioReturnValue != kIOReturnSuccess) {
        goto out;
    }

    ioReturnValue = kIOReturnError;

    if (hidDeviceInterface == NULL) {
        //fprintf(stderr, "Failed to create HID device interface.\n");
        return ioReturnValue;
    }

    if (whichLED == kHIDUsage_LED_NumLock) {
        theCookie = numlock_cookie;
    } else if (whichLED == kHIDUsage_LED_CapsLock) {
        theCookie = capslock_cookie;
    }

    if (theCookie == 0) {
        ////fprintf(stderr, "Bad or missing LED cookie.\n");
        goto out;
    }

    ioReturnValue = (*hidDeviceInterface)->open(hidDeviceInterface, 0);
    if (ioReturnValue != kIOReturnSuccess) {
        //fprintf(stderr, "Failed to open HID device interface.\n");
        goto out;
    }

    ioReturnValue = (*hidDeviceInterface)->getElementValue(hidDeviceInterface,
                                               theCookie, &theEvent);
    if (ioReturnValue != kIOReturnSuccess) {
        (void)(*hidDeviceInterface)->close(hidDeviceInterface);
        goto out;
    }

    if (value != -1) {
        if (theEvent.value != value) {
            theEvent.value = value;
            ioReturnValue = (*hidDeviceInterface)->setElementValue(
                                hidDeviceInterface, theCookie,
                                &theEvent, 0, 0, 0, 0);
            if (ioReturnValue == kIOReturnSuccess) {
                //fprintf(stdout, "%s\n", (theEvent.value) ? "on" : "off");
            }
        }
    }

    ioReturnValue = (*hidDeviceInterface)->close(hidDeviceInterface);

out:
    (void)(*hidDeviceInterface)->Release(hidDeviceInterface);
    return ioReturnValue;
}
Esempio n. 20
0
void SerialPortLister::ListPorts(std::vector<std::string> &availablePorts)
{
#ifdef WIN32

   availablePorts.clear();
   std::auto_ptr<B100000> allDeviceNames (new B100000());

   // on Windows the serial ports are devices that begin with "COM"
   int ret = QueryDosDevice( 0, allDeviceNames->buffer, MaxBuf);
   if( 0!= ret)
   {
      for( int ii = 0; ii < ret; ++ii)
      {
         if ( 0 == allDeviceNames->buffer[ii])
            allDeviceNames->buffer[ii] = ' ';
      }
      std::string all(allDeviceNames->buffer, ret);
      std::vector<std::string> tokens;
      CDeviceUtils::Tokenize(all, tokens, " ");
      for( std::vector<std::string>::iterator jj = tokens.begin(); jj != tokens.end(); ++jj)
      {
         if( 0 == jj->substr(0,3).compare("COM"))
            availablePorts.push_back(*jj);
      }
      
   }
#endif // WIN32

#ifdef linux 
   // Look for /dev files with correct signature 
   DIR* pdir = opendir("/dev");
   struct dirent *pent;
   if (pdir) {
      while (pent = readdir(pdir)) {
         if ( (strstr(pent->d_name, "ttyS") != 0) || 
               (strstr(pent->d_name, "ttyUSB") != 0)  || 
               (strstr(pent->d_name, "ttyACM") != 0))  
         {
            std::string p = ("/dev/");
            p.append(pent->d_name);
            if (portAccessible(p.c_str()))
               availablePorts.push_back(p.c_str());
         }
      }
   }
#endif // linux 

#ifdef __APPLE__
   // port discovery code for Darwin/Mac OS X
   // Derived from Apple's examples at: http://developer.apple.com/samplecode/SerialPortSample/SerialPortSample.html
   io_iterator_t   serialPortIterator;
   char            bsdPath[256];
   kern_return_t       kernResult;
   CFMutableDictionaryRef classesToMatch; 
                                                                                 
   // Serial devices are instances of class IOSerialBSDClient          
   classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue); 
   if (classesToMatch == NULL) {                                 
       printf("IOServiceMatching returned a NULL dictionary.\n");  
   } else {                                                   
       CFDictionarySetValue(classesToMatch,                         
                           CFSTR(kIOSerialBSDTypeKey),        
                           CFSTR(kIOSerialBSDAllTypes));   
   }
   kernResult = IOServiceGetMatchingServices(kIOMasterPortDefault, classesToMatch, &serialPortIterator);
   if (KERN_SUCCESS != kernResult) {
      printf("IOServiceGetMatchingServices returned %d\n", kernResult);
   }                           
                                                                        
   // Given an iterator across a set of modems, return the BSD path to the first one.
   // If no modems are found the path name is set to an empty string.            
   io_object_t      modemService;
   
   // Initialize the returned path                                              
   *bsdPath = '\0';           
   // Iterate across all modems found.                                          
   while ( (modemService = IOIteratorNext(serialPortIterator)) ) {
       CFTypeRef bsdPathAsCFString;
       // Get the device's path (/dev/tty.xxxxx).
       bsdPathAsCFString = IORegistryEntryCreateCFProperty(modemService,
                               CFSTR(kIODialinDeviceKey),          
                               kCFAllocatorDefault,  
                               0);                   
      if (bsdPathAsCFString) {
         Boolean result;                                                        
         // Convert the path from a CFString to a C (NUL-terminated) string for use           
         // with the POSIX open() call. 
         result = CFStringGetCString( (const __CFString*) bsdPathAsCFString, 
                                         bsdPath,   
                                         sizeof(bsdPath), 
                                         kCFStringEncodingUTF8); 

         CFRelease(bsdPathAsCFString);

         // add the name to our vector<string> only when this is not a dialup port
         std::string rresult (bsdPath);
         std::string::size_type loc = rresult.find("DialupNetwork", 0);
         if (result && (loc == std::string::npos)) {
             bool blackListed = false;
             std::vector<std::string>::iterator it = g_BlackListedPorts.begin();
             while (it < g_BlackListedPorts.end()) {
                if( bsdPath == (*it))
                   blackListed = true;
            }
            if (portAccessible(bsdPath) && ! blackListed)  {
                 availablePorts.push_back(bsdPath);
            }                 
            kernResult = KERN_SUCCESS;
         }
      }
   } 

    // Release the io_service_t now that we are done with it.
    (void) IOObjectRelease(modemService);

#endif // __APPLE
}
Esempio n. 21
0
static void get_via_generic_iokit (double *ret_capacity_full, /* {{{ */
		double *ret_capacity_design,
		double *ret_current,
		double *ret_voltage)
{
	kern_return_t   status;
	io_iterator_t   iterator;
	io_object_t     io_obj;

	CFDictionaryRef bat_root_dict;
	CFArrayRef      bat_info_arry;
	CFIndex         bat_info_arry_len;
	CFDictionaryRef bat_info_dict;

	double temp_double;

	status = IOServiceGetMatchingServices (kIOMasterPortDefault,
			IOServiceNameMatching ("battery"),
			&iterator);
	if (status != kIOReturnSuccess)
	{
		DEBUG ("IOServiceGetMatchingServices failed.");
		return;
	}

	while ((io_obj = IOIteratorNext (iterator)))
	{
		status = IORegistryEntryCreateCFProperties (io_obj,
				(CFMutableDictionaryRef *) &bat_root_dict,
				kCFAllocatorDefault,
				kNilOptions);
		if (status != kIOReturnSuccess)
		{
			DEBUG ("IORegistryEntryCreateCFProperties failed.");
			continue;
		}

		bat_info_arry = (CFArrayRef) CFDictionaryGetValue (bat_root_dict,
				CFSTR ("IOBatteryInfo"));
		if (bat_info_arry == NULL)
		{
			CFRelease (bat_root_dict);
			continue;
		}
		bat_info_arry_len = CFArrayGetCount (bat_info_arry);

		for (CFIndex bat_info_arry_pos = 0;
				bat_info_arry_pos < bat_info_arry_len;
				bat_info_arry_pos++)
		{
			bat_info_dict = (CFDictionaryRef) CFArrayGetValueAtIndex (bat_info_arry, bat_info_arry_pos);

			if (isnan (*ret_capacity_full))
			{
				temp_double = dict_get_double (bat_info_dict, "Capacity");
				*ret_capacity_full = temp_double / 1000.0;
			}

			if (isnan (*ret_capacity_design))
			{
				temp_double = dict_get_double (bat_info_dict, "AbsoluteMaxCapacity");
				*ret_capacity_design = temp_double / 1000.0;
			}

			if (isnan (*ret_current))
			{
				temp_double = dict_get_double (bat_info_dict, "Current");
				*ret_current = temp_double / 1000.0;
			}

			if (isnan (*ret_voltage))
			{
				temp_double = dict_get_double (bat_info_dict, "Voltage");
				*ret_voltage = temp_double / 1000.0;
			}
		}

		CFRelease (bat_root_dict);
	}

	IOObjectRelease (iterator);
} /* }}} void get_via_generic_iokit */
Esempio n. 22
0
static int as_read(void) {
  kern_return_t status;
  io_iterator_t iterator;
  io_object_t io_obj;
  CFMutableDictionaryRef prop_dict;
  CFTypeRef property;

  char type[128];
  char inst[128];
  int value_int;
  double value_double;
  if (!io_master_port || (io_master_port == MACH_PORT_NULL))
    return -1;

  status = IOServiceGetMatchingServices(
      io_master_port, IOServiceNameMatching("IOHWSensor"), &iterator);
  if (status != kIOReturnSuccess) {
    ERROR("IOServiceGetMatchingServices failed: %s", mach_error_string(status));
    return -1;
  }

  while ((io_obj = IOIteratorNext(iterator))) {
    prop_dict = NULL;
    status = IORegistryEntryCreateCFProperties(
        io_obj, &prop_dict, kCFAllocatorDefault, kNilOptions);
    if (status != kIOReturnSuccess) {
      DEBUG("IORegistryEntryCreateCFProperties failed: %s",
            mach_error_string(status));
      continue;
    }

    /* Copy the sensor type. */
    property = NULL;
    if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("type"), &property))
      continue;
    if (CFGetTypeID(property) != CFStringGetTypeID())
      continue;
    if (!CFStringGetCString(property, type, sizeof(type),
                            kCFStringEncodingASCII))
      continue;
    type[sizeof(type) - 1] = '\0';

    /* Copy the sensor location. This will be used as `instance'. */
    property = NULL;
    if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("location"), &property))
      continue;
    if (CFGetTypeID(property) != CFStringGetTypeID())
      continue;
    if (!CFStringGetCString(property, inst, sizeof(inst),
                            kCFStringEncodingASCII))
      continue;
    inst[sizeof(inst) - 1] = '\0';
    for (int i = 0; i < 128; i++) {
      if (inst[i] == '\0')
        break;
      else if (isalnum(inst[i]))
        inst[i] = (char)tolower(inst[i]);
      else
        inst[i] = '_';
    }

    /* Get the actual value. Some computation, based on the `type'
     * is neccessary. */
    property = NULL;
    if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("current-value"),
                                       &property))
      continue;
    if (CFGetTypeID(property) != CFNumberGetTypeID())
      continue;
    if (!CFNumberGetValue(property, kCFNumberIntType, &value_int))
      continue;

    /* Found e.g. in the 1.5GHz PowerBooks */
    if (strcmp(type, "temperature") == 0) {
      value_double = ((double)value_int) / 65536.0;
      sstrncpy(type, "temperature", sizeof(type));
    } else if (strcmp(type, "temp") == 0) {
      value_double = ((double)value_int) / 10.0;
      sstrncpy(type, "temperature", sizeof(type));
    } else if (strcmp(type, "fanspeed") == 0) {
      value_double = ((double)value_int) / 65536.0;
      sstrncpy(type, "fanspeed", sizeof(type));
    } else if (strcmp(type, "voltage") == 0) {
      /* Leave this to the battery plugin. */
      continue;
    } else if (strcmp(type, "adc") == 0) {
      value_double = ((double)value_int) / 10.0;
      sstrncpy(type, "fanspeed", sizeof(type));
    } else {
      DEBUG("apple_sensors: Read unknown sensor type: %s", type);
      value_double = (double)value_int;
    }

    as_submit(type, inst, value_double);

    CFRelease(prop_dict);
    IOObjectRelease(io_obj);
  } /* while (iterator) */

  IOObjectRelease(iterator);

  return 0;
} /* int as_read */
Esempio n. 23
0
// Returns a pointer to an array of strings with the device names
std::vector<std::string> cdio_get_devices()
{
	io_object_t   next_media;
	mach_port_t   master_port;
	kern_return_t kern_result;
	io_iterator_t media_iterator;
	CFMutableDictionaryRef classes_to_match;
	std::vector<std::string> drives;

	kern_result = IOMasterPort( MACH_PORT_NULL, &master_port );
	if( kern_result != KERN_SUCCESS )
		return( drives );

	classes_to_match = IOServiceMatching( kIOCDMediaClass );
	if( classes_to_match == NULL )
		return( drives );

	CFDictionarySetValue( classes_to_match,
		CFSTR(kIOMediaEjectableKey), kCFBooleanTrue );

	kern_result = IOServiceGetMatchingServices( master_port,
		classes_to_match, &media_iterator );
	if( kern_result != KERN_SUCCESS)
		return( drives );

	next_media = IOIteratorNext( media_iterator );
	if( next_media != 0 )
	{
		char psz_buf[0x32];
		size_t dev_path_length;
		CFTypeRef str_bsd_path;

		do
		{
			str_bsd_path =
				IORegistryEntryCreateCFProperty( next_media,
					CFSTR( kIOBSDNameKey ), kCFAllocatorDefault,
					0 );
			if( str_bsd_path == NULL )
			{
				IOObjectRelease( next_media );
				continue;
			}

			// Below, by appending 'r' to the BSD node name, we indicate
			// a raw disk. Raw disks receive I/O requests directly and
			// don't go through a buffer cache.
			snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' );
			dev_path_length = strlen( psz_buf );

			if( CFStringGetCString( (CFStringRef)str_bsd_path,
				(char*)&psz_buf + dev_path_length,
				sizeof(psz_buf) - dev_path_length,
				kCFStringEncodingASCII))
			{
				if(psz_buf != NULL)
				{
					std::string str = psz_buf;
					drives.push_back(str);
				}
			}
			CFRelease( str_bsd_path );
			IOObjectRelease( next_media );

		} while( ( next_media = IOIteratorNext( media_iterator ) ) != 0 );
	}
	IOObjectRelease( media_iterator );
	return drives;
}
Esempio n. 24
0
/** Initializes the USB system. Returns 0 on success, -1 on error. */
static int init_usb(ifc_match_func callback, usb_handle **handle) {
    int ret = -1;
    CFMutableDictionaryRef matchingDict;
    kern_return_t result;
    io_iterator_t iterator;
    usb_handle h;

    h.success = 0;
    h.callback = callback;

    /*
     * Create our matching dictionary to find appropriate devices.
     * IOServiceAddMatchingNotification consumes the reference, so we
     * do not need to release it.
     */
    matchingDict = IOServiceMatching(kIOUSBDeviceClassName);

    if (matchingDict == NULL) {
        ERR("Couldn't create USB matching dictionary.\n");
        return -1;
    }

    result = IOServiceGetMatchingServices(
            kIOMasterPortDefault, matchingDict, &iterator);

    if (result != 0) {
        ERR("Could not create iterator.");
        return -1;
    }

    for (;;) {
        if (! IOIteratorIsValid(iterator)) {
            /*
             * Apple documentation advises resetting the iterator if
             * it should become invalid during iteration.
             */
            IOIteratorReset(iterator);
            continue;
        }

        io_service_t device = IOIteratorNext(iterator);

        if (device == 0) {
            break;
        }

        if (try_device(device, &h) != 0) {
            IOObjectRelease(device);
            ret = -1;
            break;
        }

        if (h.success) {
            *handle = calloc(1, sizeof(usb_handle));
            memcpy(*handle, &h, sizeof(usb_handle));
            ret = 0;
            break;
        }

        IOObjectRelease(device);
    }

    IOObjectRelease(iterator);

    return ret;
}
Esempio n. 25
0
/**
 * Implementation of VbglR3Init and VbglR3InitUser
 */
static int vbglR3Init(const char *pszDeviceName)
{
    uint32_t cInits = ASMAtomicIncU32(&g_cInits);
    Assert(cInits > 0);
    if (cInits > 1)
    {
        /*
         * This will fail if two (or more) threads race each other calling VbglR3Init.
         * However it will work fine for single threaded or otherwise serialized
         * processed calling us more than once.
         */
#ifdef RT_OS_WINDOWS
        if (g_hFile == INVALID_HANDLE_VALUE)
#elif !defined (VBOX_VBGLR3_XSERVER)
        if (g_File == NIL_RTFILE)
#else
        if (g_File == -1)
#endif
            return VERR_INTERNAL_ERROR;
        return VINF_SUCCESS;
    }
#if defined(RT_OS_WINDOWS)
    if (g_hFile != INVALID_HANDLE_VALUE)
#elif !defined(VBOX_VBGLR3_XSERVER)
    if (g_File != NIL_RTFILE)
#else
    if (g_File != -1)
#endif
        return VERR_INTERNAL_ERROR;

#if defined(RT_OS_WINDOWS)
    /*
     * Have to use CreateFile here as we want to specify FILE_FLAG_OVERLAPPED
     * and possible some other bits not available thru iprt/file.h.
     */
    HANDLE hFile = CreateFile(pszDeviceName,
                              GENERIC_READ | GENERIC_WRITE,
                              FILE_SHARE_READ | FILE_SHARE_WRITE,
                              NULL,
                              OPEN_EXISTING,
                              FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
                              NULL);

    if (hFile == INVALID_HANDLE_VALUE)
        return VERR_OPEN_FAILED;
    g_hFile = hFile;

#elif defined(RT_OS_OS2)
    /*
     * We might wish to compile this with Watcom, so stick to
     * the OS/2 APIs all the way. And in any case we have to use
     * DosDevIOCtl for the requests, why not use Dos* for everything.
     */
    HFILE hf = NULLHANDLE;
    ULONG ulAction = 0;
    APIRET rc = DosOpen((PCSZ)pszDeviceName, &hf, &ulAction, 0, FILE_NORMAL,
                        OPEN_ACTION_OPEN_IF_EXISTS,
                        OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYNONE | OPEN_ACCESS_READWRITE,
                        NULL);
    if (rc)
        return RTErrConvertFromOS2(rc);

    if (hf < 16)
    {
        HFILE ahfs[16];
        unsigned i;
        for (i = 0; i < RT_ELEMENTS(ahfs); i++)
        {
            ahfs[i] = 0xffffffff;
            rc = DosDupHandle(hf, &ahfs[i]);
            if (rc)
                break;
        }

        if (i-- > 1)
        {
            ULONG fulState = 0;
            rc = DosQueryFHState(ahfs[i], &fulState);
            if (!rc)
            {
                fulState |= OPEN_FLAGS_NOINHERIT;
                fulState &= OPEN_FLAGS_WRITE_THROUGH | OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_CACHE | OPEN_FLAGS_NOINHERIT; /* Turn off non-participating bits. */
                rc = DosSetFHState(ahfs[i], fulState);
            }
            if (!rc)
            {
                rc = DosClose(hf);
                AssertMsg(!rc, ("%ld\n", rc));
                hf = ahfs[i];
            }
            else
                i++;
            while (i-- > 0)
                DosClose(ahfs[i]);
        }
    }
    g_File = (RTFILE)hf;

#elif defined(RT_OS_DARWIN)
    /*
     * Darwin is kind of special we need to engage the device via I/O first
     * before we open it via the BSD device node.
     */
    mach_port_t MasterPort;
    kern_return_t kr = IOMasterPort(MACH_PORT_NULL, &MasterPort);
    if (kr != kIOReturnSuccess)
        return VERR_GENERAL_FAILURE;

    CFDictionaryRef ClassToMatch = IOServiceMatching("org_virtualbox_VBoxGuest");
    if (!ClassToMatch)
        return VERR_GENERAL_FAILURE;

    io_service_t ServiceObject = IOServiceGetMatchingService(kIOMasterPortDefault, ClassToMatch);
    if (!ServiceObject)
        return VERR_NOT_FOUND;

    io_connect_t uConnection;
    kr = IOServiceOpen(ServiceObject, mach_task_self(), VBOXGUEST_DARWIN_IOSERVICE_COOKIE, &uConnection);
    IOObjectRelease(ServiceObject);
    if (kr != kIOReturnSuccess)
        return VERR_OPEN_FAILED;

    RTFILE hFile;
    int rc = RTFileOpen(&hFile, pszDeviceName, RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
    if (RT_FAILURE(rc))
    {
        IOServiceClose(uConnection);
        return rc;
    }
    g_File = hFile;
    g_uConnection = uConnection;

#elif defined(VBOX_VBGLR3_XSERVER)
    int File = xf86open(pszDeviceName, XF86_O_RDWR);
    if (File == -1)
        return VERR_OPEN_FAILED;
    g_File = File;

#else

    /* The default implementation. (linux, solaris, freebsd, haiku) */
    RTFILE File;
    int rc = RTFileOpen(&File, pszDeviceName, RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
    if (RT_FAILURE(rc))
        return rc;
    g_File = File;

#endif

#ifndef VBOX_VBGLR3_XSERVER
    /*
     * Create release logger
     */
    PRTLOGGER pReleaseLogger;
    static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
    int rc2 = RTLogCreate(&pReleaseLogger, 0, "all", "VBOX_RELEASE_LOG",
                          RT_ELEMENTS(s_apszGroups), &s_apszGroups[0], RTLOGDEST_USER, NULL);
    /* This may legitimately fail if we are using the mini-runtime. */
    if (RT_SUCCESS(rc2))
        RTLogRelSetDefaultInstance(pReleaseLogger);
#endif

    return VINF_SUCCESS;
}
Esempio n. 26
0
/** Try out all the interfaces and see if there's a match. Returns 0 on
 * success, -1 on failure. */
static int try_interfaces(IOUSBDeviceInterface182 **dev, usb_handle *handle) {
    IOReturn kr;
    IOUSBFindInterfaceRequest request;
    io_iterator_t iterator;
    io_service_t usbInterface;
    IOCFPlugInInterface **plugInInterface;
    IOUSBInterfaceInterface190 **interface = NULL;
    HRESULT result;
    SInt32 score;
    UInt8 interfaceNumEndpoints;
    UInt8 endpoint;
    UInt8 configuration;

    // Placing the constant KIOUSBFindInterfaceDontCare into the following
    // fields of the IOUSBFindInterfaceRequest structure will allow us to
    // find all of the interfaces
    request.bInterfaceClass = kIOUSBFindInterfaceDontCare;
    request.bInterfaceSubClass = kIOUSBFindInterfaceDontCare;
    request.bInterfaceProtocol = kIOUSBFindInterfaceDontCare;
    request.bAlternateSetting = kIOUSBFindInterfaceDontCare;

    // SetConfiguration will kill an existing UMS connection, so let's
    // not do this if not necessary.
    configuration = 0;
    (*dev)->GetConfiguration(dev, &configuration);
    if (configuration != 1)
        (*dev)->SetConfiguration(dev, 1);

    // Get an iterator for the interfaces on the device
    kr = (*dev)->CreateInterfaceIterator(dev, &request, &iterator);

    if (kr != 0) {
        ERR("Couldn't create a device interface iterator: (%08x)\n", kr);
        return -1;
    }

    while ((usbInterface = IOIteratorNext(iterator))) {
        // Create an intermediate plugin
        kr = IOCreatePlugInInterfaceForService(
                usbInterface,
                kIOUSBInterfaceUserClientTypeID,
                kIOCFPlugInInterfaceID,
                &plugInInterface,
                &score);

        // No longer need the usbInterface object now that we have the plugin
        (void) IOObjectRelease(usbInterface);

        if ((kr != 0) || (!plugInInterface)) {
            WARN("Unable to create plugin (%08x)\n", kr);
            continue;
        }

        // Now create the interface interface for the interface
        result = (*plugInInterface)->QueryInterface(
                plugInInterface,
                CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID),
                (LPVOID) &interface);

        // No longer need the intermediate plugin
        (*plugInInterface)->Release(plugInInterface);

        if (result || !interface) {
            ERR("Couldn't create interface interface: (%08x)\n",
               (unsigned int) result);
            // continue so we can try the next interface
            continue;
        }

        /*
         * Now open the interface. This will cause the pipes
         * associated with the endpoints in the interface descriptor
         * to be instantiated.
         */

        /*
         * TODO: Earlier comments here indicated that it was a bad
         * idea to just open any interface, because opening "mass
         * storage endpoints" is bad. However, the only way to find
         * out if an interface does bulk in or out is to open it, and
         * the framework in this application wants to be told about
         * bulk in / out before deciding whether it actually wants to
         * use the interface. Maybe something needs to be done about
         * this situation.
         */

        kr = (*interface)->USBInterfaceOpen(interface);

        if (kr != 0) {
            WARN("Could not open interface: (%08x)\n", kr);
            (void) (*interface)->Release(interface);
            // continue so we can try the next interface
            continue;
        }

        // Get the number of endpoints associated with this interface.
        kr = (*interface)->GetNumEndpoints(interface, &interfaceNumEndpoints);

        if (kr != 0) {
            ERR("Unable to get number of endpoints: (%08x)\n", kr);
            goto next_interface;
        }

        // Get interface class, subclass and protocol
        if ((*interface)->GetInterfaceClass(interface, &handle->info.ifc_class) != 0 ||
            (*interface)->GetInterfaceSubClass(interface, &handle->info.ifc_subclass) != 0 ||
            (*interface)->GetInterfaceProtocol(interface, &handle->info.ifc_protocol) != 0)
        {
            ERR("Unable to get interface class, subclass and protocol\n");
            goto next_interface;
        }

        handle->info.has_bulk_in = 0;
        handle->info.has_bulk_out = 0;

        // Iterate over the endpoints for this interface and see if there
        // are any that do bulk in/out.
        for (endpoint = 0; endpoint <= interfaceNumEndpoints; endpoint++) {
            UInt8   transferType;
            UInt16  maxPacketSize;
            UInt8   interval;
            UInt8   number;
            UInt8   direction;

            kr = (*interface)->GetPipeProperties(interface, endpoint,
                    &direction,
                    &number, &transferType, &maxPacketSize, &interval);

            if (kr == 0) {
                if (transferType != kUSBBulk) {
                    continue;
                }

                if (direction == kUSBIn) {
                    handle->info.has_bulk_in = 1;
                    handle->bulkIn = endpoint;
                } else if (direction == kUSBOut) {
                    handle->info.has_bulk_out = 1;
                    handle->bulkOut = endpoint;
                }

                if (handle->info.ifc_protocol == 0x01) {
                    handle->zero_mask = maxPacketSize - 1;
                }
            } else {
                ERR("could not get pipe properties\n");
            }

            if (handle->info.has_bulk_in && handle->info.has_bulk_out) {
                break;
            }
        }

        if (handle->callback(&handle->info) == 0) {
            handle->interface = interface;
            handle->success = 1;

            /*
             * Clear both the endpoints, because it has been observed
             * that the Mac may otherwise (incorrectly) start out with
             * them in bad state.
             */

            if (handle->info.has_bulk_in) {
                kr = (*interface)->ClearPipeStallBothEnds(interface,
                        handle->bulkIn);
                if (kr != 0) {
                    ERR("could not clear input pipe; result %x, ignoring...\n", kr);
                }
            }

            if (handle->info.has_bulk_out) {
                kr = (*interface)->ClearPipeStallBothEnds(interface,
                        handle->bulkOut);
                if (kr != 0) {
                    ERR("could not clear output pipe; result %x, ignoring....\n", kr);
                }
            }

            return 0;
        }

next_interface:
        (*interface)->USBInterfaceClose(interface);
        (*interface)->Release(interface);
    }

    return 0;
}
static IOReturn
PrintSpeedForAllOpticalMedia ( void )
{
	
	IOReturn		error 			= kIOReturnSuccess;
	io_iterator_t	iter			= MACH_PORT_NULL;
	io_object_t		opticalMedia	= MACH_PORT_NULL;
	bool			foundOne		= false;
	
	error = IOServiceGetMatchingServices ( 	kIOMasterPortDefault,
											IOServiceMatching ( kIOCDMediaClass ),
											&iter );
	
	if ( error == kIOReturnSuccess )
	{
		
		opticalMedia = IOIteratorNext ( iter );
		
		while ( opticalMedia != MACH_PORT_NULL )
		{
			
			error = PrintSpeedForDisc ( opticalMedia );
			IOObjectRelease ( opticalMedia );
			opticalMedia = IOIteratorNext ( iter );
			
			if ( foundOne == false )
				foundOne = true;
			
		}
		
		IOObjectRelease ( iter );
		iter = NULL;
		
	}
	
	error = IOServiceGetMatchingServices ( 	kIOMasterPortDefault,
											IOServiceMatching ( kIODVDMediaClass ),
											&iter );

	if ( error == kIOReturnSuccess )
	{
		
		opticalMedia = IOIteratorNext ( iter );
		
		while ( opticalMedia != MACH_PORT_NULL )
		{
			
			error = PrintSpeedForDisc ( opticalMedia );
			IOObjectRelease ( opticalMedia );
			opticalMedia = IOIteratorNext ( iter );
			
			if ( foundOne == false )
				foundOne = true;
			
		}
		
		IOObjectRelease ( iter );
		iter = NULL;
		
	}
	
	if ( foundOne == false )
	{
		
		printf ( "No optical media found\n" );
		
	}
	
	return error;
	
}
Esempio n. 28
0
int main(int argc, char * argv[])
{
    kern_return_t 				kr;
    io_iterator_t 				iter;
    io_service_t  				framebuffer;
    io_string_t   				path;
    uint32_t                    index;
    CFIndex						idx;
    IODisplayModeInformation *  modeInfo;
    IODetailedTimingInformationV2 *timingInfo;

    CFDictionaryRef             dict;
    CFArrayRef                  modes;
    CFIndex                     count;
    CFDictionaryRef             mode;
    CFDataRef                   data;
    CFNumberRef                 num;

    kr = IOServiceGetMatchingServices(kIOMasterPortDefault, IOServiceMatching(
                IOFRAMEBUFFER_CONFORMSTO), &iter);
    assert( KERN_SUCCESS == kr );

    for ( index = 0; 
            index++, (framebuffer = IOIteratorNext(iter));
            IOObjectRelease(framebuffer))
    {
        kr = IORegistryEntryGetPath(framebuffer, kIOServicePlane, path);
        assert( KERN_SUCCESS == kr );
        fprintf(stderr, "\n%s\n", path);

        dict = IORegistryEntryCreateCFProperty(framebuffer, CFSTR(kIOFBConfigKey),
                                                kCFAllocatorDefault, kNilOptions);
		if (!dict) continue;

        modes = CFDictionaryGetValue(dict, CFSTR(kIOFBModesKey));
        assert(modes);

        count = CFArrayGetCount(modes);
        for (idx = 0; idx < count; idx++)
        {
            mode = CFArrayGetValueAtIndex(modes, idx);

            data = CFDictionaryGetValue(mode, CFSTR(kIOFBModeDMKey));
            if (!data)
                continue;
            modeInfo = (IODisplayModeInformation *) CFDataGetBytePtr(data);

            data = CFDictionaryGetValue(mode, CFSTR(kIOFBModeTMKey));
            if (!data)
                continue;
            timingInfo = (IODetailedTimingInformationV2 *) CFDataGetBytePtr(data);

			IODisplayModeID modeID = 0;
            num = CFDictionaryGetValue(mode, CFSTR(kIOFBModeIDKey));
            if (num) CFNumberGetValue(num, kCFNumberSInt32Type, &modeID );

            printf("0x%x: %d x %d %d Hz - %d x %d - flags 0x%x\n",
            		modeID,
            		modeInfo->nominalWidth, modeInfo->nominalHeight, 
            		((modeInfo->refreshRate + 0x8000) >> 16),
            		modeInfo->imageWidth, modeInfo->imageHeight, 
            		modeInfo->flags);

			if (argc > 1)
			{
				printf("  horizontalScaledInset    %d\n", timingInfo->horizontalScaledInset);
				printf("  verticalScaledInset      %d\n", timingInfo->verticalScaledInset);
				printf("  scalerFlags              0x%x\n", timingInfo->scalerFlags);
				printf("  horizontalScaled         %d\n", timingInfo->horizontalScaled);
				printf("  verticalScaled           %d\n", timingInfo->verticalScaled);
				printf("  pixelClock               %lld\n", timingInfo->pixelClock);
				printf("  minPixelClock            %lld\n", timingInfo->minPixelClock);
				printf("  maxPixelClock            %lld\n", timingInfo->maxPixelClock);
				printf("  horizontalActive         %d\n", timingInfo->horizontalActive);
				printf("  horizontalBlanking       %d\n", timingInfo->horizontalBlanking);
				printf("  horizontalSyncOffset     %d\n", timingInfo->horizontalSyncOffset);
				printf("  horizontalSyncPulseWidth %d\n", timingInfo->horizontalSyncPulseWidth);
				printf("  verticalActive           %d\n", timingInfo->verticalActive);
				printf("  verticalBlanking         %d\n", timingInfo->verticalBlanking);
				printf("  verticalSyncOffset       %d\n", timingInfo->verticalSyncOffset);
				printf("  verticalSyncPulseWidth   %d\n", timingInfo->verticalSyncPulseWidth);
				printf("  horizontalBorderLeft     %d\n", timingInfo->horizontalBorderLeft);
				printf("  horizontalBorderRight    %d\n", timingInfo->horizontalBorderRight);
				printf("  verticalBorderTop        %d\n", timingInfo->verticalBorderTop);
				printf("  verticalBorderBottom     %d\n", timingInfo->verticalBorderBottom);
				printf("  horizontalSyncConfig     %d\n", timingInfo->horizontalSyncConfig);
				printf("  horizontalSyncLevel      %d\n", timingInfo->horizontalSyncLevel);
				printf("  verticalSyncConfig       0x%x\n", timingInfo->verticalSyncConfig);
				printf("  verticalSyncLevel        %d\n", timingInfo->verticalSyncLevel);
				printf("  signalConfig             0x%x\n", timingInfo->signalConfig);
				printf("  signalLevels             %d\n", timingInfo->signalLevels);
				printf("  numLinks                 %d\n", timingInfo->numLinks);
			}
		}
		CFRelease(dict);
    }
    IOObjectRelease(iter);
    exit(0);
    return(0);
}
Esempio n. 29
0
/****************************************************************************
 * darwin_getTOC: get the TOC
 ****************************************************************************/
static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
{
    mach_port_t port;
    char *psz_devname;
    kern_return_t ret;
    CDTOC *pTOC = NULL;
    io_iterator_t iterator;
    io_registry_entry_t service;
    CFMutableDictionaryRef properties;
    CFDataRef data;

    /* get the device name */
    if( ( psz_devname = strrchr( p_vcddev->psz_dev, '/') ) != NULL )
        ++psz_devname;
    else
        psz_devname = p_vcddev->psz_dev;

    /* unraw the device name */
    if( *psz_devname == 'r' )
        ++psz_devname;

    /* get port for IOKit communication */
    if( ( ret = IOMasterPort( MACH_PORT_NULL, &port ) ) != KERN_SUCCESS )
    {
        msg_Err( p_this, "IOMasterPort: 0x%08x", ret );
        return( NULL );
    }

    /* get service iterator for the device */
    if( ( ret = IOServiceGetMatchingServices(
                    port, IOBSDNameMatching( port, 0, psz_devname ),
                    &iterator ) ) != KERN_SUCCESS )
    {
        msg_Err( p_this, "IOServiceGetMatchingServices: 0x%08x", ret );
        return( NULL );
    }

    /* first service */
    service = IOIteratorNext( iterator );
    IOObjectRelease( iterator );

    /* search for kIOCDMediaClass */
    while( service && !IOObjectConformsTo( service, kIOCDMediaClass ) )
    {
        if( ( ret = IORegistryEntryGetParentIterator( service,
                        kIOServicePlane, &iterator ) ) != KERN_SUCCESS )
        {
            msg_Err( p_this, "IORegistryEntryGetParentIterator: 0x%08x", ret );
            IOObjectRelease( service );
            return( NULL );
        }

        IOObjectRelease( service );
        service = IOIteratorNext( iterator );
        IOObjectRelease( iterator );
    }

    if( !service )
    {
        msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
        return( NULL );
    }

    /* create a CF dictionary containing the TOC */
    if( ( ret = IORegistryEntryCreateCFProperties( service, &properties,
                    kCFAllocatorDefault, kNilOptions ) ) != KERN_SUCCESS )
    {
        msg_Err( p_this, "IORegistryEntryCreateCFProperties: 0x%08x", ret );
        IOObjectRelease( service );
        return( NULL );
    }

    /* get the TOC from the dictionary */
    if( ( data = (CFDataRef) CFDictionaryGetValue( properties,
                                    CFSTR(kIOCDMediaTOCKey) ) ) != NULL )
    {
        CFRange range;
        CFIndex buf_len;

        buf_len = CFDataGetLength( data ) + 1;
        range = CFRangeMake( 0, buf_len );

        if( ( pTOC = malloc( buf_len ) ) != NULL )
        {
            CFDataGetBytes( data, range, (u_char *)pTOC );
        }
    }
    else
    {
        msg_Err( p_this, "CFDictionaryGetValue failed" );
    }

    CFRelease( properties );
    IOObjectRelease( service );

    return( pTOC );
}
Esempio n. 30
0
//
// Add Notification observer from Device Driver.
//
bool createDeviceNotification(const char *className, const io_name_t interestName, IOServiceInterestCallback callback, io_object_t *notification)
{
	kern_return_t			kernReturn;
	bool					bResult = false;
	IONotificationPortRef	notificationObject = NULL;
	CFRunLoopSourceRef		notificationRunLoopSource = NULL;
	io_connect_t			dataPort;
	io_service_t			serviceObject;
	io_iterator_t			iterator = 0;
	CFDictionaryRef			classToMatch = NULL;
	
	// Obtain the device service.
	classToMatch = IOServiceMatching(className);
	if(classToMatch == NULL) {
		syslog(LOG_ERR, "IOServiceMatching returned a NULL dictionary.");
		
		return false;
	}
	
	notificationObject = IONotificationPortCreate(kIOMasterPortDefault);
	
	notificationRunLoopSource = IONotificationPortGetRunLoopSource(notificationObject);
	
	CFRetain(notificationRunLoopSource);
	
	CFRunLoopAddSource(
					   CFRunLoopGetCurrent(), 
					   notificationRunLoopSource,
					   kCFRunLoopCommonModes
					   );
	

	// Obtain the I/O Kit communication handle.
	kernReturn = IOMasterPort(MACH_PORT_NULL, &dataPort);
	if(kernReturn != KERN_SUCCESS) {
		syslog(LOG_ERR, "can't obtain I/O Kit's master port. %d\n", kernReturn);
		
		goto out;
	}
	
	kernReturn = IOServiceGetMatchingServices(dataPort, classToMatch, &iterator);
	classToMatch = NULL;	// It will release by IOServiceGetMatchingServices
	if(kernReturn != KERN_SUCCESS) {
		syslog(LOG_ERR, "IOServiceGetMatchingServices returned. %d\n", kernReturn);
		
		goto out;
	}
	
	serviceObject = IOIteratorNext(iterator);
/*	
	kernReturn = IOServiceAddInterestNotification(
												  notificationObject,
												  serviceObject,
												  kIOGeneralInterest,
												  callback,
												  NULL,
												  &notification
												  );
*/	
	kernReturn = IOServiceAddInterestNotification(
												  notificationObject,
												  serviceObject,
												  interestName,
												  callback,
												  NULL,
												  notification
												  );
	if(kernReturn != KERN_SUCCESS) {
		syslog(LOG_ERR, "IOServiceAddInterestNotification returned. %d\n", kernReturn);
		
		goto out;		
	}
	
	bResult = true;

out:
	if(iterator)					IOObjectRelease(iterator);
	if(notificationRunLoopSource)	CFRelease(notificationRunLoopSource);
	if(classToMatch)				CFRelease(classToMatch);
		
	return bResult;
}