diff options
Diffstat (limited to 'libirecovery.c')
| -rw-r--r-- | libirecovery.c | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/libirecovery.c b/libirecovery.c index 2385174..18763ed 100644 --- a/libirecovery.c +++ b/libirecovery.c @@ -384,7 +384,7 @@ int irecv_get_string_descriptor_ascii(irecv_client_t client, uint8_t desc_index, #endif } -irecv_error_t irecv_open(irecv_client_t* pclient) { +irecv_error_t irecv_open(irecv_client_t* pclient, unsigned long long ecid) { #ifndef WIN32 int i = 0; struct libusb_device* usb_device = NULL; @@ -411,19 +411,28 @@ irecv_error_t irecv_open(irecv_client_t* pclient) { usb_descriptor.idProduct == kWTFMode || usb_descriptor.idProduct == kDfuMode) { + if ((ecid != 0) && (usb_descriptor.idProduct == kWTFMode)) { + // we can't get ecid in WTF mode + continue; + } + debug("opening device %04x:%04x...\n", usb_descriptor.idVendor, usb_descriptor.idProduct); libusb_open(usb_device, &usb_handle); if (usb_handle == NULL) { - libusb_free_device_list(usb_device_list, 1); + debug("%s: can't connect to device...\n", __func__); libusb_close(usb_handle); + if (ecid != 0) { + continue; + } + libusb_free_device_list(usb_device_list, 1); libusb_exit(libirecovery_context); return IRECV_E_UNABLE_TO_CONNECT; } - libusb_free_device_list(usb_device_list, 1); irecv_client_t client = (irecv_client_t) malloc(sizeof(struct irecv_client)); if (client == NULL) { + libusb_free_device_list(usb_device_list, 1); libusb_close(usb_handle); libusb_exit(libirecovery_context); return IRECV_E_OUT_OF_MEMORY; @@ -433,7 +442,26 @@ irecv_error_t irecv_open(irecv_client_t* pclient) { client->interface = 0; client->handle = usb_handle; client->mode = usb_descriptor.idProduct; - + + /* cache usb serial */ + irecv_get_string_descriptor_ascii(client, usb_descriptor.iSerialNumber, (unsigned char*) client->serial, 255); + + if (ecid != 0) { + char* ecid_string = strstr(client->serial, "ECID:"); + if (ecid_string == NULL) { + debug("%s: could not get ECID for device\n", __func__); + irecv_close(client); + continue; + } + + unsigned long long this_ecid = 0; + sscanf(ecid_string, "ECID:%qX", (unsigned long long*)&this_ecid); + if (this_ecid != ecid) { + irecv_close(client); + continue; + } + debug("found device with ECID %016llx\n", (unsigned long long)ecid); + } error = irecv_set_configuration(client, 1); if (error != IRECV_E_SUCCESS) { @@ -453,9 +481,6 @@ irecv_error_t irecv_open(irecv_client_t* pclient) { return error; } - /* cache usb serial */ - irecv_get_string_descriptor_ascii(client, usb_descriptor.iSerialNumber, (unsigned char*) client->serial, 255); - *pclient = client; return IRECV_E_SUCCESS; } @@ -529,11 +554,15 @@ irecv_error_t irecv_reset(irecv_client_t client) { return IRECV_E_SUCCESS; } -irecv_error_t irecv_open_attempts(irecv_client_t* pclient, int attempts) { +irecv_error_t irecv_open_attempts(irecv_client_t* pclient, unsigned long long ecid, int attempts) { int i; for (i = 0; i < attempts; i++) { - if (irecv_open(pclient) != IRECV_E_SUCCESS) { + if(*pclient) { + irecv_close(*pclient); + *pclient = NULL; + } + if (irecv_open(pclient, ecid) != IRECV_E_SUCCESS) { debug("Connection failed. Waiting 1 sec before retry.\n"); sleep(1); } else { @@ -1390,6 +1419,9 @@ irecv_client_t irecv_reconnect(irecv_client_t client, int initial_pause) { irecv_client_t new_client = NULL; irecv_event_cb_t progress_callback = client->progress_callback; + unsigned long long ecid = 0; + irecv_get_ecid(client, &ecid); + if (check_context(client) == IRECV_E_SUCCESS) { irecv_close(client); } @@ -1399,7 +1431,7 @@ irecv_client_t irecv_reconnect(irecv_client_t client, int initial_pause) { sleep(initial_pause); } - error = irecv_open_attempts(&new_client, 10); + error = irecv_open_attempts(&new_client, ecid, 10); if(error != IRECV_E_SUCCESS) { return NULL; } |