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authorGravatar Aaron Burghardt2015-10-09 02:18:36 +0200
committerGravatar Nikias Bassen2015-10-09 02:18:36 +0200
commit9c2d268af412b905d845b2889bb3ef5375481330 (patch)
treec1f5b135ca654eaa2d168c553acb3111a264494e /src/libirecovery.c
parentf5eff51c19612bb034482bdf71cb4a8a053f0d71 (diff)
downloadlibirecovery-9c2d268af412b905d845b2889bb3ef5375481330.tar.gz
libirecovery-9c2d268af412b905d845b2889bb3ef5375481330.tar.bz2
Added IOKit option for OS X that removes libusb dependency (enabled by default)
Diffstat (limited to 'src/libirecovery.c')
-rw-r--r--src/libirecovery.c537
1 files changed, 536 insertions, 1 deletions
diff --git a/src/libirecovery.c b/src/libirecovery.c
index 57ac850..8422450 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -30,7 +30,14 @@
#include <unistd.h>
#ifndef WIN32
+#ifndef HAVE_IOKIT
#include <libusb.h>
+#else
+#include <CoreFoundation/CoreFoundation.h>
+#include <IOKit/usb/IOUSBLib.h>
+#include <IOKit/IOCFPlugIn.h>
+#include <pthread.h>
+#endif
#define _FMT_qX "%qX"
#define _FMT_016llx "%016llx"
#else
@@ -64,8 +71,13 @@ struct irecv_client_private {
unsigned int mode;
struct irecv_device_info device_info;
#ifndef WIN32
+#ifndef HAVE_IOKIT
libusb_device_handle* handle;
#else
+ IOUSBDeviceInterface320 **handle;
+ IOUSBInterfaceInterface300 **usbInterface;
+#endif
+#else
HANDLE handle;
HANDLE hDFU;
HANDLE hIB;
@@ -88,8 +100,10 @@ struct irecv_client_private {
static int libirecovery_debug = 0;
#ifndef WIN32
+#ifndef HAVE_IOKIT
static libusb_context* libirecovery_context = NULL;
#endif
+#endif
static struct irecv_device irecv_devices[] = {
{"iPhone1,1", "m68ap", 0x00, 0x8900 },
@@ -219,9 +233,60 @@ static unsigned int dfu_hash_t1[256] = {
#define dfu_hash_step(a,b) \
a = (dfu_hash_t1[(a & 0xFF) ^ ((unsigned char)b)] ^ (a >> 8))
+#ifdef HAVE_IOKIT
+static int iokit_get_string_descriptor_ascii(irecv_client_t client, uint8_t desc_index, unsigned char * buffer, int size) {
+
+ IOReturn result;
+ IOUSBDevRequest request;
+ unsigned char descriptor[256];
+
+ request.bmRequestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice);
+ request.bRequest = kUSBRqGetDescriptor;
+ request.wValue = (kUSBStringDesc << 8); // | desc_index;
+ request.wIndex = 0; // All languages 0x409; // language
+ request.wLength = sizeof(descriptor) - 1;
+ request.pData = descriptor;
+
+ result = (*client->handle)->DeviceRequest(client->handle, &request);
+ if (result == kIOReturnNoDevice)
+ return IRECV_E_NO_DEVICE;
+ if (result == kIOReturnNotOpen)
+ return IRECV_E_USB_STATUS;
+ if (result != kIOReturnSuccess)
+ return IRECV_E_UNKNOWN_ERROR;
+
+ if (descriptor[0] >= 4) { // && descriptor[2] == 0x9 && descriptor[3] == 0x4) {
+
+ request.wValue = (kUSBStringDesc << 8) | desc_index;
+ request.wIndex = descriptor[2] + (descriptor[3] << 8);
+ result = (*client->handle)->DeviceRequest(client->handle, &request);
+
+ if (result == kIOReturnNoDevice)
+ return IRECV_E_NO_DEVICE;
+ if (result == kIOReturnNotOpen)
+ return IRECV_E_USB_STATUS;
+ if (result != kIOReturnSuccess)
+ return IRECV_E_UNKNOWN_ERROR;
+
+ int i = 2, j = 0;
+ for ( ; i < descriptor[0]; i += 2, j += 1) {
+ buffer[j] = descriptor[i];
+ }
+ buffer[j] = 0;
+
+ return IRECV_E_SUCCESS;
+ }
+ return IRECV_E_UNKNOWN_ERROR;
+}
+#endif
+
static int irecv_get_string_descriptor_ascii(irecv_client_t client, uint8_t desc_index, unsigned char * buffer, int size) {
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ return iokit_get_string_descriptor_ascii(client, desc_index, buffer, size);
+#else
return libusb_get_string_descriptor_ascii(client->handle, desc_index, buffer, size);
+#endif
#else
irecv_error_t ret;
unsigned short langid = 0;
@@ -643,6 +708,19 @@ void mobiledevice_closepipes(irecv_client_t client) {
}
#endif
+#ifdef HAVE_IOKIT
+static void iokit_cfdictionary_set_short(CFMutableDictionaryRef dict, const void *key, SInt16 value)
+{
+ CFNumberRef numberRef;
+
+ numberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberShortType, &value);
+ if (numberRef) {
+ CFDictionarySetValue(dict, key, numberRef);
+ CFRelease(numberRef);
+ }
+}
+#endif
+
static int check_context(irecv_client_t client) {
if (client == NULL || client->handle == NULL) {
return IRECV_E_NO_DEVICE;
@@ -653,26 +731,63 @@ static int check_context(irecv_client_t client) {
IRECV_API void irecv_init(void) {
#ifndef WIN32
+#ifndef HAVE_IOKIT
libusb_init(&libirecovery_context);
#endif
+#endif
}
IRECV_API void irecv_exit(void) {
#ifndef WIN32
+#ifndef HAVE_IOKIT
if (libirecovery_context != NULL) {
libusb_exit(libirecovery_context);
libirecovery_context = NULL;
}
#endif
+#endif
}
+#ifdef HAVE_IOKIT
+static int iokit_usb_control_transfer(irecv_client_t client, uint8_t bm_request_type, uint8_t b_request, uint16_t w_value, uint16_t w_index, unsigned char *data, uint16_t w_length, unsigned int timeout)
+{
+ IOReturn result;
+ IOUSBDevRequestTO req;
+
+ bzero(&req, sizeof(req));
+ req.bmRequestType = bm_request_type;
+ req.bRequest = b_request;
+ req.wValue = OSSwapLittleToHostInt16(w_value);
+ req.wIndex = OSSwapLittleToHostInt16(w_index);
+ req.wLength = OSSwapLittleToHostInt16(w_length);
+ req.pData = data;
+ req.noDataTimeout = timeout;
+ req.completionTimeout = timeout;
+
+ result = (*client->handle)->DeviceRequestTO(client->handle, &req);
+ switch (result) {
+ case kIOReturnSuccess: return req.wLenDone;
+ case kIOReturnTimeout: return IRECV_E_TIMEOUT;
+ case kIOUSBTransactionTimeout: return IRECV_E_TIMEOUT;
+ case kIOReturnNotResponding: return IRECV_E_NO_DEVICE;
+ case kIOReturnNoDevice: return IRECV_E_NO_DEVICE;
+ default:
+ return IRECV_E_UNKNOWN_ERROR;
+ }
+}
+#else
#ifdef __APPLE__
void dummy_callback(void) { }
#endif
+#endif
IRECV_API int irecv_usb_control_transfer(irecv_client_t client, uint8_t bm_request_type, uint8_t b_request, uint16_t w_value, uint16_t w_index, unsigned char *data, uint16_t w_length, unsigned int timeout) {
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ return iokit_usb_control_transfer(client, bm_request_type, b_request, w_value, w_index, data, w_length, timeout);
+#else
return libusb_control_transfer(client->handle, bm_request_type, b_request, w_value, w_index, data, w_length, timeout);
+#endif
#else
DWORD count = 0;
BOOL bRet;
@@ -716,6 +831,60 @@ IRECV_API int irecv_usb_control_transfer(irecv_client_t client, uint8_t bm_reque
#endif
}
+#ifdef HAVE_IOKIT
+static int iokit_usb_bulk_transfer(irecv_client_t client,
+ unsigned char endpoint,
+ unsigned char *data,
+ int length,
+ int *transferred,
+ unsigned int timeout) {
+
+ IOReturn result;
+ IOUSBInterfaceInterface300 **intf = client->usbInterface;
+ UInt32 size = length;
+ UInt8 transferDirection = endpoint & kUSBbEndpointDirectionMask;
+ UInt8 numEndpoints;
+ UInt8 pipeRef = 1;
+
+ if (!intf) return IRECV_E_USB_INTERFACE;
+
+ result = (*intf)->GetNumEndpoints(intf, &numEndpoints);
+
+ if (result != kIOReturnSuccess || pipeRef > numEndpoints)
+ return IRECV_E_USB_INTERFACE;
+
+ // Just because
+ result = (*intf)->GetPipeStatus(intf, pipeRef);
+ switch (result) {
+ case kIOReturnSuccess: break;
+ case kIOReturnNoDevice: return IRECV_E_NO_DEVICE;
+ case kIOReturnNotOpen: return IRECV_E_UNABLE_TO_CONNECT;
+ default: return IRECV_E_USB_STATUS;
+ }
+
+ // Do the transfer
+ if (transferDirection == kUSBEndpointDirectionIn) {
+ result = (*intf)->ReadPipeTO(intf, pipeRef, data, &size, timeout, timeout);
+ if (result != kIOReturnSuccess)
+ return IRECV_E_PIPE;
+ *transferred = size;
+
+ return IRECV_E_SUCCESS;
+ }
+ else {
+ // IOUSBInterfaceClass::interfaceWritePipe (intf?, pipeRef==1, data, size=0x8000)
+ result = (*intf)->WritePipeTO(intf, pipeRef, data, size, timeout, timeout);
+ if (result != kIOReturnSuccess)
+ return IRECV_E_PIPE;
+ *transferred = size;
+
+ return IRECV_E_SUCCESS;
+ }
+
+ return IRECV_E_USB_INTERFACE;
+}
+#endif
+
IRECV_API int irecv_usb_bulk_transfer(irecv_client_t client,
unsigned char endpoint,
unsigned char *data,
@@ -725,10 +894,14 @@ IRECV_API int irecv_usb_bulk_transfer(irecv_client_t client,
int ret;
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ return iokit_usb_bulk_transfer(client, endpoint, data, length, transferred, timeout);
+#else
ret = libusb_bulk_transfer(client->handle, endpoint, data, length, transferred, timeout);
if (ret < 0) {
libusb_clear_halt(client->handle, endpoint);
}
+#endif
#else
if (endpoint==0x4) {
ret = DeviceIoControl(client->handle, 0x220195, data, length, data, length, (PDWORD) transferred, NULL);
@@ -741,11 +914,200 @@ IRECV_API int irecv_usb_bulk_transfer(irecv_client_t client,
return ret;
}
+#ifdef HAVE_IOKIT
+static irecv_error_t iokit_usb_open_service(irecv_client_t *pclient, io_service_t service) {
+
+ IOReturn result;
+ irecv_error_t error;
+ irecv_client_t client;
+ SInt32 score;
+ UInt16 mode;
+ UInt32 locationID;
+ IOCFPlugInInterface **plug = NULL;
+ CFStringRef serialString;
+
+ client = (irecv_client_t) calloc( 1, sizeof(struct irecv_client_private));
+
+ // Create the plug-in
+ result = IOCreatePlugInInterfaceForService(service, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plug, &score);
+ if (result != kIOReturnSuccess) {
+ IOObjectRelease(service);
+ free(client);
+ return IRECV_E_UNKNOWN_ERROR;
+ }
+
+ // Cache the serial string before discarding the service. The service object
+ // has a cached copy, so a request to the hardware device is not required.
+ char serial_str[256];
+ serial_str[0] = '\0';
+ serialString = IORegistryEntryCreateCFProperty(service, CFSTR(kUSBSerialNumberString), kCFAllocatorDefault, 0);
+ if (serialString) {
+ CFStringGetCString(serialString, serial_str, sizeof(serial_str), kCFStringEncodingUTF8);
+ CFRelease(serialString);
+ }
+ irecv_load_device_info_from_iboot_string(client, serial_str);
+
+ IOObjectRelease(service);
+
+ // Create the device interface
+ result = (*plug)->QueryInterface(plug, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID *)&(client->handle));
+ IODestroyPlugInInterface(plug);
+ if (result != kIOReturnSuccess) {
+ free(client);
+ return IRECV_E_UNKNOWN_ERROR;
+ }
+
+ (*client->handle)->GetDeviceProduct(client->handle, &mode);
+ (*client->handle)->GetLocationID(client->handle, &locationID);
+ client->mode = mode;
+ debug("opening device %04x:%04x @ %#010x...\n", kAppleVendorID, client->mode, locationID);
+
+ result = (*client->handle)->USBDeviceOpenSeize(client->handle);
+ if (result != kIOReturnSuccess) {
+ (*client->handle)->Release(client->handle);
+ free(client);
+ return IRECV_E_UNABLE_TO_CONNECT;
+ }
+
+ irecv_copy_nonce_with_tag(client, "NONC", &client->device_info.ap_nonce, &client->device_info.ap_nonce_size);
+ irecv_copy_nonce_with_tag(client, "SNON", &client->device_info.sep_nonce, &client->device_info.sep_nonce_size);
+
+ error = irecv_usb_set_configuration(client, 1);
+ if (error != IRECV_E_SUCCESS) {
+ free(client);
+ return error;
+ }
+
+ // DFU mode has no endpoints, so no need to open the interface
+ if (client->mode == IRECV_K_DFU_MODE || client->mode == IRECV_K_WTF_MODE) {
+
+ error = irecv_usb_set_interface(client, 0, 0);
+ if (error != IRECV_E_SUCCESS) {
+ free(client);
+ return error;
+ }
+ }
+ else {
+ error = irecv_usb_set_interface(client, 0, 0);
+ if (error != IRECV_E_SUCCESS) {
+ free(client);
+ return error;
+ }
+ if (client->mode > IRECV_K_RECOVERY_MODE_2) {
+ error = irecv_usb_set_interface(client, 1, 1);
+ if (error != IRECV_E_SUCCESS) {
+ free(client);
+ return error;
+ }
+ }
+ }
+
+ *pclient = client;
+ return IRECV_E_SUCCESS;
+}
+
+static io_iterator_t iokit_usb_get_iterator_for_pid(UInt16 pid) {
+
+ IOReturn result;
+ io_iterator_t iterator;
+ CFMutableDictionaryRef matchingDict;
+
+ matchingDict = IOServiceMatching(kIOUSBDeviceClassName);
+ iokit_cfdictionary_set_short(matchingDict, CFSTR(kUSBVendorID), kAppleVendorID);
+ iokit_cfdictionary_set_short(matchingDict, CFSTR(kUSBProductID), pid);
+
+ result = IOServiceGetMatchingServices(kIOMasterPortDefault, matchingDict, &iterator);
+ if (result != kIOReturnSuccess)
+ return IO_OBJECT_NULL;
+
+ return iterator;
+}
+
+static irecv_error_t iokit_open_with_ecid(irecv_client_t* pclient, unsigned long long ecid) {
+
+ io_service_t service, ret_service;
+ io_iterator_t iterator;
+ CFStringRef usbSerial = NULL;
+ CFStringRef ecidString = NULL;
+ CFRange range;
+
+ UInt16 wtf_pids[] = { IRECV_K_WTF_MODE, 0};
+ UInt16 all_pids[] = { IRECV_K_WTF_MODE, IRECV_K_DFU_MODE, IRECV_K_RECOVERY_MODE_2, 0 }; // 0x1222, 0x1227, 0x1281
+UInt16 *pids = all_pids;
+ int i;
+
+ if (pclient == NULL) {
+ debug("%s: pclient parameter is null\n", __func__);
+ return IRECV_E_INVALID_INPUT;
+ }
+ if (ecid == IRECV_K_WTF_MODE) {
+ /* special ecid case, ignore !IRECV_K_WTF_MODE */
+ pids = wtf_pids;
+ ecid = 0;
+ }
+
+ if (ecid > 0) {
+ ecidString = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%llX"), ecid);
+ if (ecidString == NULL) {
+ debug("%s: failed to create ECID string\n", __func__);
+ return IRECV_E_UNABLE_TO_CONNECT;
+ }
+ }
+
+ *pclient = NULL;
+ ret_service = IO_OBJECT_NULL;
+
+ for (i = 0; (pids[i] > 0 && ret_service == IO_OBJECT_NULL) ; i++) {
+
+ iterator = iokit_usb_get_iterator_for_pid(pids[i]);
+ if (iterator) {
+ while ((service = IOIteratorNext(iterator))) {
+
+ if (ecid == 0) {
+ ret_service = service;
+ break;
+ }
+ usbSerial = IORegistryEntryCreateCFProperty(service, CFSTR(kUSBSerialNumberString), kCFAllocatorDefault, 0);
+ if (usbSerial == NULL) {
+ debug("%s: failed to create USB serial string property\n", __func__);
+ IOObjectRelease(service);
+ continue;
+ }
+
+ range = CFStringFind(usbSerial, ecidString, kCFCompareCaseInsensitive);
+ if (range.location == kCFNotFound) {
+ IOObjectRelease(service);
+ } else {
+ ret_service = service;
+ break;
+ }
+ }
+ if (usbSerial) {
+ CFRelease(usbSerial);
+ usbSerial = NULL;
+ }
+ IOObjectRelease(iterator);
+ }
+ }
+
+ if (ecidString)
+ CFRelease(ecidString);
+
+ if (ret_service == IO_OBJECT_NULL)
+ return IRECV_E_UNABLE_TO_CONNECT;
+
+ return iokit_usb_open_service(pclient, ret_service);
+}
+#endif
+
IRECV_API irecv_error_t irecv_open_with_ecid(irecv_client_t* pclient, unsigned long long ecid) {
if(libirecovery_debug) {
irecv_set_debug_level(libirecovery_debug);
}
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ return iokit_open_with_ecid(pclient, ecid);
+#else
int i = 0;
struct libusb_device* usb_device = NULL;
struct libusb_device** usb_device_list = NULL;
@@ -855,6 +1217,7 @@ IRECV_API irecv_error_t irecv_open_with_ecid(irecv_client_t* pclient, unsigned l
}
return IRECV_E_UNABLE_TO_CONNECT;
+#endif
#else
int ret = mobiledevice_connect(pclient, ecid);
if (ret == IRECV_E_SUCCESS) {
@@ -884,6 +1247,15 @@ IRECV_API irecv_error_t irecv_usb_set_configuration(irecv_client_t client, int c
#ifndef WIN32
debug("Setting to configuration %d\n", configuration);
+#ifdef HAVE_IOKIT
+ IOReturn result;
+
+ result = (*client->handle)->SetConfiguration(client->handle, configuration);
+ if (result != kIOReturnSuccess) {
+ debug("error setting configuration: %#x\n", result);
+ return IRECV_E_USB_CONFIGURATION;
+ }
+#else
int current = 0;
libusb_get_configuration(client->handle, &current);
if (current != configuration) {
@@ -891,19 +1263,104 @@ IRECV_API irecv_error_t irecv_usb_set_configuration(irecv_client_t client, int c
return IRECV_E_USB_CONFIGURATION;
}
}
-
+#endif
client->usb_config = configuration;
#endif
return IRECV_E_SUCCESS;
}
+#ifdef HAVE_IOKIT
+static IOReturn iokit_usb_get_interface(IOUSBDeviceInterface320 **device, uint8_t ifc, io_service_t *usbInterfacep) {
+
+ IOUSBFindInterfaceRequest request;
+ uint8_t current_interface;
+ kern_return_t kresult;
+ io_iterator_t interface_iterator;
+
+ *usbInterfacep = IO_OBJECT_NULL;
+
+ request.bInterfaceClass = kIOUSBFindInterfaceDontCare;
+ request.bInterfaceSubClass = kIOUSBFindInterfaceDontCare;
+ request.bInterfaceProtocol = kIOUSBFindInterfaceDontCare;
+ request.bAlternateSetting = kIOUSBFindInterfaceDontCare;
+
+ kresult = (*device)->CreateInterfaceIterator(device, &request, &interface_iterator);
+ if (kresult)
+ return kresult;
+
+ for ( current_interface = 0 ; current_interface <= ifc ; current_interface++ ) {
+ *usbInterfacep = IOIteratorNext(interface_iterator);
+ if (current_interface != ifc)
+ (void) IOObjectRelease (*usbInterfacep);
+ }
+ IOObjectRelease(interface_iterator);
+
+ return kIOReturnSuccess;
+}
+
+static irecv_error_t iokit_usb_set_interface(irecv_client_t client, int usb_interface, int usb_alt_interface) {
+ IOReturn result;
+ io_service_t interface_service = IO_OBJECT_NULL;
+ IOCFPlugInInterface **plugInInterface = NULL;
+ SInt32 score;
+
+ // Close current interface
+ if (client->usbInterface) {
+ result = (*client->usbInterface)->USBInterfaceClose(client->usbInterface);
+ result = (*client->usbInterface)->Release(client->usbInterface);
+ client->usbInterface = NULL;
+ }
+
+ result = iokit_usb_get_interface(client->handle, usb_interface, &interface_service);
+ if (result != kIOReturnSuccess) {
+ debug("failed to find requested interface: %d\n", usb_interface);
+ return IRECV_E_USB_INTERFACE;
+ }
+
+ result = IOCreatePlugInInterfaceForService(interface_service, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score);
+ IOObjectRelease(interface_service);
+ if (result != kIOReturnSuccess) {
+ debug("error creating plug-in interface: %#x\n", result);
+ return IRECV_E_USB_INTERFACE;
+ }
+
+ result = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID), (LPVOID)&client->usbInterface);
+ IODestroyPlugInInterface(plugInInterface);
+ if (result != kIOReturnSuccess) {
+ debug("error creating interface interface: %#x\n", result);
+ return IRECV_E_USB_INTERFACE;
+ }
+
+ result = (*client->usbInterface)->USBInterfaceOpen(client->usbInterface);
+ if (result != kIOReturnSuccess) {
+ debug("error opening interface: %#x\n", result);
+ return IRECV_E_USB_INTERFACE;
+ }
+
+ if (usb_interface == 1) {
+ result = (*client->usbInterface)->SetAlternateInterface(client->usbInterface, usb_alt_interface);
+ if (result != kIOReturnSuccess) {
+ debug("error setting alternate interface: %#x\n", result);
+ return IRECV_E_USB_INTERFACE;
+ }
+ }
+
+ return IRECV_E_SUCCESS;
+}
+#endif
+
IRECV_API irecv_error_t irecv_usb_set_interface(irecv_client_t client, int usb_interface, int usb_alt_interface) {
if (check_context(client) != IRECV_E_SUCCESS)
return IRECV_E_NO_DEVICE;
debug("Setting to interface %d:%d\n", usb_interface, usb_alt_interface);
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ if (iokit_usb_set_interface(client, usb_interface, usb_alt_interface) < 0) {
+ return IRECV_E_USB_INTERFACE;
+ }
+#else
if (libusb_claim_interface(client->handle, usb_interface) < 0) {
return IRECV_E_USB_INTERFACE;
}
@@ -913,6 +1370,7 @@ IRECV_API irecv_error_t irecv_usb_set_interface(irecv_client_t client, int usb_i
return IRECV_E_USB_INTERFACE;
}
}
+#endif
#else
if (irecv_usb_control_transfer(client, 0, 0x0B, usb_alt_interface, usb_interface, NULL, 0, USB_TIMEOUT) < 0) {
return IRECV_E_USB_INTERFACE;
@@ -929,7 +1387,17 @@ IRECV_API irecv_error_t irecv_reset(irecv_client_t client) {
return IRECV_E_NO_DEVICE;
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ IOReturn result;
+
+ result = (*client->handle)->ResetDevice(client->handle);
+ if (result != kIOReturnSuccess && result != kIOReturnNotResponding) {
+ debug("error sending device reset: %#x\n", result);
+ return IRECV_E_UNKNOWN_ERROR;
+ }
+#else
libusb_reset_device(client->handle);
+#endif
#else
DWORD count;
DeviceIoControl(client->handle, 0x22000C, NULL, 0, NULL, 0, &count, NULL);
@@ -1028,6 +1496,18 @@ IRECV_API irecv_error_t irecv_close(irecv_client_t client) {
client->disconnected_callback(client, &event);
}
#ifndef WIN32
+#ifdef HAVE_IOKIT
+ if (client->usbInterface) {
+ (*client->usbInterface)->USBInterfaceClose(client->usbInterface);
+ (*client->usbInterface)->Release(client->usbInterface);
+ client->usbInterface = NULL;
+ }
+ if (client->handle) {
+ (*client->handle)->USBDeviceClose(client->handle);
+ (*client->handle)->Release(client->handle);
+ client->handle = NULL;
+ }
+#else
if (client->handle != NULL) {
if ((client->mode != IRECV_K_DFU_MODE) && (client->mode != IRECV_K_WTF_MODE)) {
libusb_release_interface(client->handle, client->usb_interface);
@@ -1035,6 +1515,7 @@ IRECV_API irecv_error_t irecv_close(irecv_client_t client) {
libusb_close(client->handle);
client->handle = NULL;
}
+#endif
#else
if (client->iBootPath!=NULL) {
free(client->iBootPath);
@@ -1068,10 +1549,12 @@ IRECV_API irecv_error_t irecv_close(irecv_client_t client) {
IRECV_API void irecv_set_debug_level(int level) {
libirecovery_debug = level;
#ifndef WIN32
+#ifndef HAVE_IOKIT
if(libirecovery_context) {
libusb_set_debug(libirecovery_context, libirecovery_debug > 2 ? 1: 0);
}
#endif
+#endif
}
static irecv_error_t irecv_send_command_raw(irecv_client_t client, const char* command) {
@@ -1412,11 +1895,63 @@ IRECV_API const struct irecv_device_info* irecv_get_device_info(irecv_client_t c
return &client->device_info;
}
+#ifdef HAVE_IOKIT
+static void *iokit_limera1n_usb_submit_request(void *argv) {
+ void **args = argv;
+ IOUSBDeviceInterface320 **dev = args[0];
+ IOUSBDevRequest *req = args[1];
+
+ IOReturn result = (*dev)->DeviceRequest(dev, req);
+ if (result != kIOReturnSuccess)
+ debug("%s result: %#x\n", __func__, result);
+
+ return NULL;
+}
+#endif
+
IRECV_API irecv_error_t irecv_trigger_limera1n_exploit(irecv_client_t client) {
if (check_context(client) != IRECV_E_SUCCESS)
return IRECV_E_NO_DEVICE;
+#ifdef HAVE_IOKIT
+ IOReturn result;
+ IOUSBDevRequestTO req;
+ bzero(&req, sizeof(req));
+
+ req.bmRequestType = 0x21;
+ req.bRequest = 2;
+ req.wValue = 0;
+ req.wIndex = 0;
+ req.wLength = 0;
+ req.pData = NULL;
+ req.noDataTimeout = USB_TIMEOUT;
+ req.completionTimeout = USB_TIMEOUT;
+
+ // The original version uses an async request, but we don't have an async event
+ // source set up. The hack relies on aborting the transaction before it times out,
+ // which can be accomplished by sending on another thread.
+
+ void *args[2] = { client->handle, &req };
+ pthread_t thread;
+ pthread_create(&thread, NULL, iokit_limera1n_usb_submit_request, args);
+
+ usleep(5 * 1000);
+ result = (*client->handle)->USBDeviceAbortPipeZero(client->handle);
+ if (result != kIOReturnSuccess)
+ debug("USBDeviceAbortPipeZero returned %#x\n", result);
+
+ switch (result) {
+ case kIOReturnSuccess: return req.wLenDone;
+ case kIOReturnTimeout: return IRECV_E_TIMEOUT;
+ case kIOUSBTransactionTimeout: return IRECV_E_TIMEOUT;
+ case kIOReturnNotResponding: return IRECV_E_NO_DEVICE;
+ case kIOReturnNoDevice: return IRECV_E_NO_DEVICE;
+ default:
+ return IRECV_E_UNKNOWN_ERROR;
+ }
+#else
irecv_usb_control_transfer(client, 0x21, 2, 0, 0, NULL, 0, USB_TIMEOUT);
+#endif
return IRECV_E_SUCCESS;
}