From 30fd56859f50dea5712492807a1b9784da9fec11 Mon Sep 17 00:00:00 2001 From: Joshua Hill Date: Sun, 30 May 2010 03:33:03 -0400 Subject: Implemented a few more events, got rid of the old ones and cleaned up a little --- src/libirecovery.c | 136 ++++++++++++----------------------------------------- 1 file changed, 31 insertions(+), 105 deletions(-) (limited to 'src/libirecovery.c') 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; } -- cgit v1.1-32-gdbae