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Diffstat (limited to 'src/libirecovery.c')
-rw-r--r--src/libirecovery.c136
1 files changed, 31 insertions, 105 deletions
diff --git a/src/libirecovery.c b/src/libirecovery.c
index 8f029ed..a641562 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -27,9 +27,6 @@
#define BUFFER_SIZE 0x1000
#define debug(...) if(client->debug) fprintf(stderr, __VA_ARGS__)
-int irecv_default_sender(irecv_client_t client, unsigned char* data, int size);
-int irecv_default_receiver(irecv_client_t client, unsigned char* data, int size);
-
irecv_error_t irecv_open(irecv_client_t* pclient) {
int i = 0;
char serial[256];
@@ -41,7 +38,6 @@ irecv_error_t irecv_open(irecv_client_t* pclient) {
*pclient = NULL;
libusb_init(&usb_context);
- //libusb_init(NULL);
irecv_error_t error = IRECV_E_SUCCESS;
int usb_device_count = libusb_get_device_list(usb_context, &usb_device_list);
for (i = 0; i < usb_device_count; i++) {
@@ -49,10 +45,11 @@ irecv_error_t irecv_open(irecv_client_t* pclient) {
libusb_get_device_descriptor(usb_device, &usb_descriptor);
if (usb_descriptor.idVendor == APPLE_VENDOR_ID) {
/* verify this device is in a mode we understand */
- if (usb_descriptor.idProduct == kRecoveryMode1 || usb_descriptor.idProduct
- == kRecoveryMode2 || usb_descriptor.idProduct == kRecoveryMode3
- || usb_descriptor.idProduct == kRecoveryMode4 || usb_descriptor.idProduct
- == kDfuMode) {
+ if (usb_descriptor.idProduct == kRecoveryMode1 ||
+ usb_descriptor.idProduct == kRecoveryMode2 ||
+ usb_descriptor.idProduct == kRecoveryMode3 ||
+ usb_descriptor.idProduct == kRecoveryMode4 ||
+ usb_descriptor.idProduct == kDfuMode) {
libusb_open(usb_device, &usb_handle);
if (usb_handle == NULL) {
@@ -61,8 +58,6 @@ irecv_error_t irecv_open(irecv_client_t* pclient) {
libusb_exit(usb_context);
return IRECV_E_UNABLE_TO_CONNECT;
}
- libusb_set_debug(usb_context, 3);
-
libusb_free_device_list(usb_device_list, 1);
irecv_client_t client = (irecv_client_t) malloc(sizeof(struct irecv_client));
@@ -71,6 +66,7 @@ irecv_error_t irecv_open(irecv_client_t* pclient) {
libusb_exit(usb_context);
return IRECV_E_OUT_OF_MEMORY;
}
+
memset(client, '\0', sizeof(struct irecv_client));
client->interface = 0;
client->handle = usb_handle;
@@ -150,6 +146,10 @@ irecv_error_t irecv_reset(irecv_client_t client) {
irecv_error_t irecv_event_subscribe(irecv_client_t client, irecv_event_type type, irecv_event_cb_t callback, void* user_data) {
switch(type) {
+ case IRECV_RECEIVED:
+ client->received_callback = callback;
+ break;
+
case IRECV_PRECOMMAND:
client->precommand_callback = callback;
break;
@@ -167,6 +167,10 @@ irecv_error_t irecv_event_subscribe(irecv_client_t client, irecv_event_type type
irecv_error_t irecv_event_unsubscribe(irecv_client_t client, irecv_event_type type) {
switch(type) {
+ case IRECV_RECEIVED:
+ client->received_callback = NULL;
+ break;
+
case IRECV_PRECOMMAND:
client->precommand_callback = NULL;
break;
@@ -185,7 +189,7 @@ irecv_error_t irecv_event_unsubscribe(irecv_client_t client, irecv_event_type ty
irecv_error_t irecv_close(irecv_client_t client) {
if (client != NULL) {
if (client->handle != NULL) {
- libusb_release_interface(client->handle, 1);
+ libusb_release_interface(client->handle, client->interface);
libusb_close(client->handle);
client->handle = NULL;
}
@@ -212,39 +216,11 @@ irecv_error_t irecv_set_debug(irecv_client_t client, int level) {
return IRECV_E_SUCCESS;
}
-irecv_error_t irecv_send(irecv_client_t client, unsigned char* command) {
- if (client == NULL || client->handle == NULL) {
- return IRECV_E_NO_DEVICE;
- }
-
- unsigned int length = strlen(command);
- if (length >= 0x100) {
- length = 0xFF;
- }
-
- if (client->send_callback != NULL) {
- // Call our user defined callback first, this must return a number of bytes to send
- // or zero to abort send.
- length = client->send_callback(client, command, length);
- }
-
- if (length > 0) {
- irecv_send_command(client, command);
- }
-
- return IRECV_E_SUCCESS;
-}
-
irecv_error_t irecv_send_command(irecv_client_t client, unsigned char* command) {
if (client == NULL || client->handle == NULL) {
return IRECV_E_NO_DEVICE;
}
- /*
- irecv_error_t error = irecv_set_interface(client, 1, 1);
- if(error != IRECV_E_SUCCESS) {
- return error;
- }
- */
+
unsigned int length = strlen(command);
if (length >= 0x100) {
length = 0xFF;
@@ -252,6 +228,7 @@ irecv_error_t irecv_send_command(irecv_client_t client, unsigned char* command)
irecv_event_t event;
if(client->precommand_callback != NULL) {
+ event.size = length;
event.data = command;
event.type = IRECV_PRECOMMAND;
if(client->precommand_callback(client, &event)) {
@@ -264,6 +241,7 @@ irecv_error_t irecv_send_command(irecv_client_t client, unsigned char* command)
}
if(client->postcommand_callback != NULL) {
+ event.size = length;
event.data = command;
event.type = IRECV_POSTCOMMAND;
if(client->postcommand_callback(client, &event)) {
@@ -312,12 +290,7 @@ irecv_error_t irecv_get_status(irecv_client_t client, unsigned int* status) {
*status = 0;
return IRECV_E_NO_DEVICE;
}
- /*
- irecv_error_t error = irecv_set_interface(client, 1, 1);
- if(error != IRECV_E_SUCCESS) {
- return error;
- }
- */
+
unsigned char buffer[6];
memset(buffer, '\0', 6);
if (libusb_control_transfer(client->handle, 0xA1, 3, 0, 0, buffer, 6, 1000) != 6) {
@@ -335,12 +308,7 @@ irecv_error_t irecv_send_buffer(irecv_client_t client, unsigned char* buffer, un
if (client == NULL || client->handle == NULL) {
return IRECV_E_NO_DEVICE;
}
- /*
- error = irecv_set_interface(client, 1, 1);
- if(error != IRECV_E_SUCCESS) {
- return error;
- }
- */
+
int last = length % 0x800;
int packets = length / 0x800;
if (last != 0) {
@@ -387,54 +355,22 @@ irecv_error_t irecv_receive(irecv_client_t client) {
if (client == NULL || client->handle == NULL) {
return IRECV_E_NO_DEVICE;
}
- /*
- irecv_error_t error = irecv_set_interface(client, 1, 1);
- if(error != IRECV_E_SUCCESS) {
- return error;
- }
- */
+
int bytes = 0;
while (libusb_bulk_transfer(client->handle, 0x81, buffer, BUFFER_SIZE, &bytes, 100) == 0) {
if (bytes > 0) {
- if (client->receive_callback != NULL) {
- if (client->receive_callback(client, buffer, bytes) != bytes) {
- return IRECV_E_UNKNOWN_ERROR;
+ if (client->received_callback != NULL) {
+ irecv_event_t event;
+ event.size = bytes;
+ event.data = buffer;
+ event.type = IRECV_RECEIVED;
+ if (client->received_callback(client, &event) != 0) {
+ return IRECV_E_SUCCESS;
}
}
- } else
- break;
- }
-
- return IRECV_E_SUCCESS;
-}
-
-int irecv_default_sender(irecv_client_t client, unsigned char* data, int size) {
- return size;
-}
-
-int irecv_default_receiver(irecv_client_t client, unsigned char* data, int size) {
- int i = 0;
- for (i = 0; i < size; i++) {
- printf("%c", data[i]);
- }
- return size;
-}
-
-irecv_error_t irecv_set_receiver(irecv_client_t client, irecv_receive_callback callback) {
- if (client == NULL) {
- return IRECV_E_NO_DEVICE;
- }
-
- client->receive_callback = callback;
- return IRECV_E_SUCCESS;
-}
-
-irecv_error_t irecv_set_sender(irecv_client_t client, irecv_send_callback callback) {
- if (client == NULL) {
- return IRECV_E_NO_DEVICE;
+ } else break;
}
- client->send_callback = callback;
return IRECV_E_SUCCESS;
}
@@ -442,12 +378,7 @@ irecv_error_t irecv_getenv(irecv_client_t client, unsigned char** var) {
if (client == NULL || client->handle == NULL) {
return IRECV_E_NO_DEVICE;
}
- /*
- irecv_error_t error = irecv_set_interface(client, 1, 1);
- if(error != IRECV_E_SUCCESS) {
- return error;
- }
- */
+
unsigned char* value = (unsigned char*) malloc(256);
if (value == NULL) {
return IRECV_E_OUT_OF_MEMORY;
@@ -488,12 +419,7 @@ irecv_error_t irecv_send_exploit(irecv_client_t client) {
if (client == NULL || client->handle == NULL) {
return IRECV_E_NO_DEVICE;
}
- /*
- irecv_error_t error = irecv_set_interface(client, 1, 1);
- if(error != IRECV_E_SUCCESS) {
- return error;
- }
- */
+
libusb_control_transfer(client->handle, 0x21, 2, 0, 0, NULL, 0, 100);
return IRECV_E_SUCCESS;
}
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