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author | Joshua Hill | 2010-05-16 15:48:19 -0400 |
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committer | Joshua Hill | 2010-05-16 15:48:19 -0400 |
commit | 34fc43b128e475fda4e9834689e3649eba82c4c9 (patch) | |
tree | 60ceb87bd3098ab96cb96cf359275f162ea0d90c /src | |
parent | 3491ef9c41f1cd867028881a8beebf1ad55373c7 (diff) | |
download | libirecovery-34fc43b128e475fda4e9834689e3649eba82c4c9.tar.gz libirecovery-34fc43b128e475fda4e9834689e3649eba82c4c9.tar.bz2 |
added irecv_errorstr() and fixed a few bugs
Diffstat (limited to 'src')
-rw-r--r-- | src/irecovery.c | 24 | ||||
-rw-r--r-- | src/libirecovery.c | 100 |
2 files changed, 102 insertions, 22 deletions
diff --git a/src/irecovery.c b/src/irecovery.c index 8ffe86b..7133606 100644 --- a/src/irecovery.c +++ b/src/irecovery.c @@ -30,7 +30,7 @@ enum { }; static unsigned int quit = 0; -static unsigned int debug = 0; +static unsigned int verbose = 0; void print_shell_usage() { printf("Usage:\n"); @@ -50,7 +50,7 @@ void parse_command(irecv_device_t* device, unsigned char* command, unsigned int } else if(!strcmp(command, "/upload")) { - char* filename = strtok(0, " "); + char* filename = strtok(NULL, " "); if(filename != NULL) { irecv_send_file(device, filename); } @@ -87,10 +87,16 @@ void init_shell(irecv_device_t* device) { irecv_set_sender(device, &send_callback); irecv_set_receiver(device, &recv_callback); while(!quit) { - irecv_update(device); + if(irecv_update(device) != IRECV_SUCCESS) { + break; + } + char* cmd = readline("> "); if(cmd && *cmd) { - irecv_send_command(device, cmd); + if(irecv_send_command(device, cmd) != IRECV_SUCCESS) { + quit = 1; + } + append_command_to_history(cmd); free(cmd); } @@ -100,8 +106,8 @@ void init_shell(irecv_device_t* device) { void print_usage() { printf("iRecovery - iDevice Recovery Utility\n"); printf("Usage: ./irecovery [args]\n"); + printf("\t-v\t\tStart irecovery in verbose mode.\n"); printf("\t-c <cmd>\tSend command to device.\n"); - printf("\t-d\t\tStart irecovery in debug mode.\n"); printf("\t-f <file>\tSend file to device.\n"); printf("\t-h\t\tShow this help.\n"); printf("\t-r\t\tReset device.\n"); @@ -114,10 +120,10 @@ int main(int argc, char** argv) { int action = 0; char* argument = NULL; if(argc == 1) print_usage(); - while ((opt = getopt(argc, argv, "dhrsc:f:")) > 0) { + while ((opt = getopt(argc, argv, "vhrsc:f:")) > 0) { switch (opt) { - case 'd': - debug = 1; + case 'v': + verbose += 1; break; case 'h': @@ -153,7 +159,7 @@ int main(int argc, char** argv) { fprintf(stderr, "Unable to initialize libirecovery\n"); return -1; } - if(debug) irecv_set_debug(device, 1); + if(verbose) irecv_set_debug(device, verbose); if(irecv_open(device) < 0) { fprintf(stderr, "Unable to open device\n"); diff --git a/src/libirecovery.c b/src/libirecovery.c index 21cdfcf..bcea61c 100644 --- a/src/libirecovery.c +++ b/src/libirecovery.c @@ -27,6 +27,21 @@ #define BUFFER_SIZE 0x1000 #define debug(...) if(device->debug) fprintf(stderr, __VA_ARGS__) +const char* irecv_error_invalid_input = "Invalid input"; +const char* irecv_error_unknown = "Unknown error"; +const char* irecv_error_file_not_found = "Unable to find file"; +const char* irecv_error_usb_status = "Invalid device status"; +const char* irecv_error_no_device = "Unable to find device"; +const char* irecv_error_out_of_memory = "Unable to allocate memory"; +const char* irecv_error_unable_to_connect = "Unable to connect to device"; +const char* irecv_error_usb_interface = "Unable to set device interface"; +const char* irecv_error_success = "Command completed successfully"; +const char* irecv_error_usb_upload = "Unable to upload data to device"; +const char* irecv_error_usb_configuration = "Unable to set device configuration"; + +int irecv_default_sender(irecv_device_t* device, unsigned char* data, int size); +int irecv_default_receiver(irecv_device_t* device, unsigned char* data, int size); + irecv_device_t* irecv_init() { struct libusb_context* usb_context = NULL; @@ -36,8 +51,10 @@ irecv_device_t* irecv_init() { return NULL; } memset(device, '\0', sizeof(irecv_device_t)); - device->context = usb_context; + irecv_set_receiver(device, &irecv_default_receiver); + irecv_set_sender(device, &irecv_default_sender); + device->context = usb_context; return device; } @@ -112,8 +129,10 @@ irecv_error_t irecv_set_interface(irecv_device_t* device, int interface, int alt return IRECV_ERROR_USB_INTERFACE; } - if(libusb_set_interface_alt_setting(device->handle, interface, alt_interface) < 0) { - return IRECV_ERROR_USB_INTERFACE; + if(alt_interface > 0) { + if(libusb_set_interface_alt_setting(device->handle, interface, alt_interface) < 0) { + return IRECV_ERROR_USB_INTERFACE; + } } device->interface = interface; @@ -170,6 +189,7 @@ irecv_error_t irecv_set_debug(irecv_device_t* device, int level) { libusb_set_debug(device->context, level); device->debug = level; + return IRECV_SUCCESS; } irecv_error_t irecv_send_command(irecv_device_t* device, unsigned char* command) { @@ -177,23 +197,21 @@ irecv_error_t irecv_send_command(irecv_device_t* device, unsigned char* command) return IRECV_ERROR_NO_DEVICE; } - ssize_t length = strlen(command); + unsigned int length = strlen(command); if(length >= 0x100) { - return IRECV_ERROR_INVALID_INPUT; + length = 0xFF; } if(device->send_callback != NULL) { // Call our user defined callback first, this must return a number of bytes to send // or zero to abort send. length = device->send_callback(device, command, length); - if(length > 0) { - int ret = libusb_control_transfer(device->handle, 0x40, 0, 0, 0, (unsigned char*) command, length+1, 100); - if(ret < 0) { - return IRECV_ERROR_UNKNOWN; - } - } } + if(length > 0) { + libusb_control_transfer(device->handle, 0x40, 0, 0, 0, command, length+1, 100); + } + return IRECV_SUCCESS; } @@ -299,8 +317,10 @@ irecv_error_t irecv_update(irecv_device_t* device) { int bytes = 0; while(libusb_bulk_transfer(device->handle, 0x81, buffer, BUFFER_SIZE, &bytes, 100) == 0) { if(bytes > 0) { - if(device->receive_callback(device, buffer, bytes) != bytes) { - return IRECV_ERROR_UNKNOWN; + if(device->receive_callback != NULL) { + if(device->receive_callback(device, buffer, bytes) != bytes) { + return IRECV_ERROR_UNKNOWN; + } } } else break; } @@ -308,6 +328,18 @@ irecv_error_t irecv_update(irecv_device_t* device) { return IRECV_SUCCESS; } +int irecv_default_sender(irecv_device_t* device, unsigned char* data, int size) { + return size; +} + +int irecv_default_receiver(irecv_device_t* device, 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_device_t* device, irecv_receive_callback callback) { if(device == NULL) { return IRECV_ERROR_NO_DEVICE; @@ -325,3 +357,45 @@ irecv_error_t irecv_set_sender(irecv_device_t* device, irecv_send_callback callb device->send_callback = callback; return IRECV_SUCCESS; } + +const char* irecv_strerror(irecv_error_t error) { + switch(error) { + case IRECV_SUCCESS: + return irecv_error_success; + + case IRECV_ERROR_NO_DEVICE: + return irecv_error_no_device; + + case IRECV_ERROR_OUT_OF_MEMORY: + return irecv_error_out_of_memory; + + case IRECV_ERROR_UNABLE_TO_CONNECT: + return irecv_error_unable_to_connect; + + case IRECV_ERROR_INVALID_INPUT: + return irecv_error_invalid_input; + + case IRECV_ERROR_UNKNOWN: + return irecv_error_unknown; + + case IRECV_ERROR_FILE_NOT_FOUND: + return irecv_error_file_not_found; + + case IRECV_ERROR_USB_UPLOAD: + return irecv_error_usb_upload; + + case IRECV_ERROR_USB_STATUS: + return irecv_error_usb_status; + + case IRECV_ERROR_USB_INTERFACE: + return irecv_error_usb_interface; + + case IRECV_ERROR_USB_CONFIGURATION: + return irecv_error_usb_configuration; + + default: + return irecv_error_unknown; + } + + return NULL; +} |