diff options
Diffstat (limited to 'src/restore.c')
| -rw-r--r-- | src/restore.c | 685 |
1 files changed, 479 insertions, 206 deletions
diff --git a/src/restore.c b/src/restore.c index 485df9b..5d45296 100644 --- a/src/restore.c +++ b/src/restore.c @@ -24,10 +24,10 @@ #include <string.h> #include <libimobiledevice/restore.h> +#include "asr.h" +#include "tss.h" +#include "common.h" #include "restore.h" -#include "idevicerestore.h" - -#define ASR_PORT 12345 #define CREATE_PARTITION_MAP 12 #define CREATE_FILESYSTEM 13 @@ -44,8 +44,233 @@ #define WAIT_FOR_DEVICE 33 #define LOAD_NOR 36 +static int restore_device_connected = 0; + +int restore_client_new(struct idevicerestore_client_t* client) { + struct restore_client_t* restore = (struct restore_client_t*) malloc(sizeof(struct restore_client_t)); + if (restore == NULL) { + error("ERROR: Out of memory\n"); + return -1; + } + + if (restore_open_with_timeout(client) < 0) { + restore_client_free(client); + return -1; + } + + client->restore = restore; + return 0; +} + +void restore_client_free(struct idevicerestore_client_t* client) { + if (client) { + if(client->restore) { + if(client->restore->client) { + restored_client_free(client->restore->client); + client->restore->client = NULL; + } + if(client->restore->device) { + idevice_free(client->restore->device); + client->restore->device = NULL; + } + free(client->restore); + client->restore = NULL; + } + } +} + +int restore_check_mode(const char* uuid) { + char* type = NULL; + uint64_t version = 0; + idevice_t device = NULL; + restored_client_t restore = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + restore_error = restored_client_new(device, &restore, "idevicerestore"); + if (restore_error != RESTORE_E_SUCCESS) { + idevice_free(device); + return -1; + } + + restore_error = restored_query_type(restore, &type, &version); + if (restore_error != RESTORE_E_SUCCESS) { + restored_client_free(restore); + idevice_free(device); + return -1; + } + + restored_client_free(restore); + idevice_free(device); + restore = NULL; + device = NULL; + return 0; +} + +int restore_check_device(const char* uuid) { + int i = 0; + char* type = NULL; + char* model = NULL; + plist_t node = NULL; + uint64_t version = 0; + idevice_t device = NULL; + restored_client_t restore = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + device_error = idevice_new(&device, uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + restore_error = restored_client_new(device, &restore, "idevicerestore"); + if (restore_error != RESTORE_E_SUCCESS) { + idevice_free(device); + return -1; + } + + restore_error = restored_query_type(restore, &type, &version); + if (restore_error != RESTORE_E_SUCCESS) { + restored_client_free(restore); + idevice_free(device); + return -1; + } + + restore_error = restored_get_value(restore, "HardwareModel", &node); + if (restore_error != RESTORE_E_SUCCESS) { + error("ERROR: Unable to get HardwareModel from restored\n"); + restored_client_free(restore); + idevice_free(device); + return -1; + } + + restored_client_free(restore); + idevice_free(device); + restore = NULL; + device = NULL; + + if (!node || plist_get_node_type(node) != PLIST_STRING) { + error("ERROR: Unable to get HardwareModel information\n"); + if (node) + plist_free(node); + return -1; + } + plist_get_string_val(node, &model); + + for (i = 0; idevicerestore_devices[i].model != NULL; i++) { + if (!strcasecmp(model, idevicerestore_devices[i].model)) { + break; + } + } + + return idevicerestore_devices[i].index; +} + +void restore_device_callback(const idevice_event_t* event, void* userdata) { + struct idevicerestore_client_t* client = (struct idevicerestore_client_t*) userdata; + if (event->event == IDEVICE_DEVICE_ADD) { + restore_device_connected = 1; + + } else if (event->event == IDEVICE_DEVICE_REMOVE) { + restore_device_connected = 0; + client->flags &= FLAG_QUIT; + } +} + +int restore_reboot(struct idevicerestore_client_t* client) { + idevice_t device = NULL; + restored_client_t restore = NULL; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + if(client->restore == NULL) { + if (restore_open_with_timeout(client) < 0) { + error("ERROR: Unable to open device in restore mode\n"); + return -1; + } + } + + restore_error = restored_reboot(client->restore->client); + if (restore_error != RESTORE_E_SUCCESS) { + error("ERROR: Unable to reboot the device from restore mode\n"); + return -1; + } + + return 0; +} + +int restore_open_with_timeout(struct idevicerestore_client_t* client) { + int i = 0; + int attempts = 10; + idevice_t device = NULL; + restored_client_t restored = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + // no context exists so bail + if(client == NULL) { + return -1; + } + + // create our restore client if it doesn't yet exist + if(client->restore == NULL) { + client->restore = (struct restore_client_t*) malloc(sizeof(struct restore_client_t)); + if(client->restore == NULL) { + error("ERROR: Out of memory\n"); + return -1; + } + } + + device_error = idevice_event_subscribe(&restore_device_callback, NULL); + if (device_error != IDEVICE_E_SUCCESS) { + error("ERROR: Unable to subscribe to device events\n"); + return -1; + } + + for (i = 1; i <= attempts; i++) { + if (restore_device_connected == 1) { + break; + } + + if (i == attempts) { + error("ERROR: Unable to connect to device in restore mode\n"); + return -1; + } + + sleep(2); + } + + device_error = idevice_new(&device, client->uuid); + if (device_error != IDEVICE_E_SUCCESS) { + return -1; + } + + restore_error = restored_client_new(device, &restored, "idevicerestore"); + if (restore_error != RESTORE_E_SUCCESS) { + //idevice_event_unsubscribe(); + idevice_free(device); + return -1; + } + + restore_error = restored_query_type(restored, NULL, NULL); + if (restore_error != RESTORE_E_SUCCESS) { + restored_client_free(restored); + //idevice_event_unsubscribe(); + idevice_free(device); + return -1; + } + + client->restore->device = device; + client->restore->client = restored; + return 0; +} + const char* restore_progress_string(unsigned int operation) { - switch(operation) { + switch (operation) { case CREATE_PARTITION_MAP: return "Creating partition map"; @@ -93,217 +318,122 @@ const char* restore_progress_string(unsigned int operation) { } } - int restore_handle_progress_msg(restored_client_t client, plist_t msg) { plist_t node = NULL; + uint64_t progress = 0; uint64_t operation = 0; - uint64_t uprogress = 0; - uint32_t progress = 0; node = plist_dict_get_item(msg, "Operation"); - if (node && PLIST_UINT == plist_get_node_type(node)) { - plist_get_uint_val(node, &operation); - } else { + if (!node || plist_get_node_type(node) != PLIST_UINT) { debug("Failed to parse operation from ProgressMsg plist\n"); - return 0; + return -1; } + plist_get_uint_val(node, &operation); node = plist_dict_get_item(msg, "Progress"); - if (node && PLIST_UINT == plist_get_node_type(node)) { - plist_get_uint_val(node, &uprogress); - progress = (uint32_t) uprogress; - } else { + if (!node || plist_get_node_type(node) != PLIST_UINT) { debug("Failed to parse progress from ProgressMsg plist \n"); - return 0; + return -1; } + plist_get_uint_val(node, &progress); + + if ((progress > 0) && (progress < 100)) { + print_progress_bar((double) progress); - if ((progress > 0) && (progress < 100)) - info("%s - Progress: %ul%%\n", restore_progress_string(operation), progress); - else + } else { info("%s\n", restore_progress_string(operation)); + } return 0; } int restore_handle_status_msg(restored_client_t client, plist_t msg) { info("Got status message\n"); + debug_plist(msg); return 0; } -int asr_send_system_image_data_from_file(idevice_t device, restored_client_t client, const char *filesystem) { +int restore_send_filesystem(idevice_t device, const char* filesystem) { int i = 0; - char buffer[0x1000]; - uint32_t recv_bytes = 0; - memset(buffer, '\0', 0x1000); - idevice_connection_t connection = NULL; - idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR; - - for (i = 0; i < 5; i++) { - ret = idevice_connect(device, ASR_PORT, &connection); - if (ret == IDEVICE_E_SUCCESS) - break; + FILE* file = NULL; + plist_t data = NULL; + idevice_connection_t asr = NULL; + idevice_error_t device_error = IDEVICE_E_UNKNOWN_ERROR; - else - sleep(1); + if (asr_open_with_timeout(device, &asr) < 0) { + error("ERROR: Unable to connect to ASR\n"); + return -1; } + info("Connected to ASR\n"); - if (ret != IDEVICE_E_SUCCESS) - return ret; - - memset(buffer, '\0', 0x1000); - ret = idevice_connection_receive(connection, buffer, 0x1000, &recv_bytes); - if (ret != IDEVICE_E_SUCCESS) { - idevice_disconnect(connection); - return ret; + // we don't really need to do anything with this, + // we're just clearing the output buffer + if (asr_receive(asr, &data) < 0) { + error("ERROR: Unable to receive data from ASR\n"); + asr_close(asr); + return -1; } - info("Received %d bytes\n", recv_bytes); - info("%s", buffer); - - FILE* fd = fopen(filesystem, "rb"); - if (fd == NULL) { - idevice_disconnect(connection); - return ret; + plist_free(data); + + // this step sends requested chunks of data from various offsets to asr so + // it can validate the filesystem before installing it + debug("Preparing to validate the filesystem\n"); + if (asr_perform_validation(asr, filesystem) < 0) { + error("ERROR: ASR was unable to validate the filesystem\n"); + asr_close(asr); + return -1; } - - fseek(fd, 0, SEEK_END); - uint64_t len = ftell(fd); - fseek(fd, 0, SEEK_SET); - - info("Connected to ASR\n"); - plist_t dict = plist_new_dict(); - plist_dict_insert_item(dict, "FEC Slice Stride", plist_new_uint(40)); - plist_dict_insert_item(dict, "Packet Payload Size", plist_new_uint(1450)); - plist_dict_insert_item(dict, "Packets Per FEC", plist_new_uint(25)); - - plist_t payload = plist_new_dict(); - plist_dict_insert_item(payload, "Port", plist_new_uint(1)); - plist_dict_insert_item(payload, "Size", plist_new_uint(len)); - plist_dict_insert_item(dict, "Payload", payload); - - plist_dict_insert_item(dict, "Stream ID", plist_new_uint(1)); - plist_dict_insert_item(dict, "Version", plist_new_uint(1)); - - char* xml = NULL; - unsigned int dict_size = 0; - unsigned int sent_bytes = 0; - plist_to_xml(dict, &xml, &dict_size); - - ret = idevice_connection_send(connection, xml, dict_size, &sent_bytes); - if (ret != IDEVICE_E_SUCCESS) { - idevice_disconnect(connection); - return ret; + info("Filesystem validated\n"); + + // once the target filesystem has been validated, ASR then requests the + // entire filesystem to be sent. + debug("Preparing to send filesystem\n"); + if (asr_send_payload(asr, filesystem) < 0) { + error("ERROR: Unable to send payload to ASR\n"); + asr_close(asr); + return -1; } + info("Filesystem finished\n"); - info("Sent %d bytes\n", sent_bytes); - info("%s", xml); - plist_free(dict); - free(xml); - - char* command = NULL; - do { - memset(buffer, '\0', 0x1000); - ret = idevice_connection_receive(connection, buffer, 0x1000, &recv_bytes); - if (ret != IDEVICE_E_SUCCESS) { - idevice_disconnect(connection); - return ret; - } - info("Received %d bytes\n", recv_bytes); - info("%s", buffer); - - plist_t request = NULL; - plist_from_xml(buffer, recv_bytes, &request); - plist_t command_node = plist_dict_get_item(request, "Command"); - if (command_node && PLIST_STRING == plist_get_node_type(command_node)) { - plist_get_string_val(command_node, &command); - if (!strcmp(command, "OOBData")) { - plist_t oob_length_node = plist_dict_get_item(request, "OOB Length"); - if (!oob_length_node || PLIST_UINT != plist_get_node_type(oob_length_node)) { - error("Error fetching OOB Length\n"); - idevice_disconnect(connection); - return IDEVICE_E_UNKNOWN_ERROR; - } - uint64_t oob_length = 0; - plist_get_uint_val(oob_length_node, &oob_length); - - plist_t oob_offset_node = plist_dict_get_item(request, "OOB Offset"); - if (!oob_offset_node || PLIST_UINT != plist_get_node_type(oob_offset_node)) { - error("Error fetching OOB Offset\n"); - idevice_disconnect(connection); - return IDEVICE_E_UNKNOWN_ERROR; - } - uint64_t oob_offset = 0; - plist_get_uint_val(oob_offset_node, &oob_offset); - - char* oob_data = (char*) malloc(oob_length); - if (oob_data == NULL) { - error("Out of memory\n"); - idevice_disconnect(connection); - return IDEVICE_E_UNKNOWN_ERROR; - } - - fseek(fd, oob_offset, SEEK_SET); - if (fread(oob_data, 1, oob_length, fd) != oob_length) { - error("Unable to read filesystem offset\n"); - idevice_disconnect(connection); - free(oob_data); - return ret; - } - - ret = idevice_connection_send(connection, oob_data, oob_length, &sent_bytes); - if (sent_bytes != oob_length || ret != IDEVICE_E_SUCCESS) { - error("Unable to send %d bytes to asr\n", sent_bytes); - idevice_disconnect(connection); - free(oob_data); - return ret; - } - plist_free(request); - free(oob_data); - } - } - - } while (strcmp(command, "Payload")); + asr_close(asr); + return 0; +} - fseek(fd, 0, SEEK_SET); - char data[1450]; - for (i = len; i > 0; i -= 1450) { - int size = 1450; - if (i < 1450) { - size = i; - } +int restore_send_kernelcache(restored_client_t restore, struct idevicerestore_client_t* client, plist_t build_identity) { + int size = 0; + char* data = NULL; + char* path = NULL; + plist_t blob = NULL; + plist_t dict = NULL; + restored_error_t restore_error = RESTORE_E_SUCCESS; - if (fread(data, 1, size, fd) != (unsigned int) size) { - fclose(fd); - idevice_disconnect(connection); - error("Error reading filesystem\n"); - return IDEVICE_E_UNKNOWN_ERROR; - } + info("Sending kernelcache\n"); - ret = idevice_connection_send(connection, data, size, &sent_bytes); - if (ret != IDEVICE_E_SUCCESS) { - fclose(fd); + if (client->tss) { + if (tss_get_entry_path(client->tss, "KernelCache", &path) < 0) { + error("ERROR: Unable to get KernelCache path\n"); + return -1; } - - if (i % (1450 * 1000) == 0) { - info("."); + } else { + if (build_identity_get_component_path(build_identity, "KernelCache", &path) < 0) { + error("ERROR: Unable to find kernelcache path\n"); + if (path) + free(path); + return -1; } } - info("Done sending filesystem\n"); - fclose(fd); - ret = idevice_disconnect(connection); - return ret; -} - -int restore_send_kernelcache(restored_client_t client, char *kernel_data, int len) { - info("Sending kernelcache\n"); - - plist_t kernelcache_node = plist_new_data(kernel_data, len); + if (ipsw_get_component_by_path(client->ipsw, client->tss, path, &data, &size) < 0) { + error("ERROR: Unable to get kernelcache file\n"); + return -1; + } - plist_t dict = plist_new_dict(); - plist_dict_insert_item(dict, "KernelCacheFile", kernelcache_node); + dict = plist_new_dict(); + blob = plist_new_data(data, size); + plist_dict_insert_item(dict, "KernelCacheFile", blob); - restored_error_t ret = restored_send(client, dict); - if (ret != RESTORE_E_SUCCESS) { + restore_error = restored_send(restore, dict); + if (restore_error != RESTORE_E_SUCCESS) { error("ERROR: Unable to send kernelcache data\n"); plist_free(dict); return -1; @@ -311,55 +441,70 @@ int restore_send_kernelcache(restored_client_t client, char *kernel_data, int le info("Done sending kernelcache\n"); plist_free(dict); + free(data); return 0; } -int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { +int restore_send_nor(restored_client_t restore, struct idevicerestore_client_t* client, plist_t build_identity) { char* llb_path = NULL; - char* llb_blob = NULL; - if (get_tss_data_by_name(tss, "LLB", &llb_path, &llb_blob) < 0) { - error("ERROR: Unable to get LLB info from TSS response\n"); - return -1; + char* llb_filename = NULL; + char firmware_path[256]; + char manifest_file[256]; + int manifest_size = 0; + char* manifest_data = NULL; + char firmware_filename[256]; + int llb_size = 0; + char* llb_data = NULL; + plist_t dict = NULL; + char* filename = NULL; + int nor_size = 0; + char* nor_data = NULL; + plist_t norimage_array = NULL; + restored_error_t ret = RESTORE_E_SUCCESS; + + if (client->tss) { + if (tss_get_entry_path(client->tss, "LLB", &llb_path) < 0) { + error("ERROR: Unable to get LLB path\n"); + return -1; + } + } else { + if (build_identity_get_component_path(build_identity, "LLB", &llb_path) < 0) { + error("ERROR: Unable to get component: LLB\n"); + if (llb_path) + free(llb_path); + return -1; + } } - char* llb_filename = strstr(llb_path, "LLB"); + llb_filename = strstr(llb_path, "LLB"); if (llb_filename == NULL) { - error("ERROR: Unable to extrac firmware path from LLB filename\n"); + error("ERROR: Unable to extract firmware path from LLB filename\n"); free(llb_path); - free(llb_blob); return -1; } - char firmware_path[256]; memset(firmware_path, '\0', sizeof(firmware_path)); memcpy(firmware_path, llb_path, (llb_filename - 1) - llb_path); info("Found firmware path %s\n", firmware_path); - char manifest_file[256]; memset(manifest_file, '\0', sizeof(manifest_file)); snprintf(manifest_file, sizeof(manifest_file), "%s/manifest", firmware_path); info("Getting firmware manifest %s\n", manifest_file); - int manifest_size = 0; - char* manifest_data = NULL; - if (ipsw_extract_to_memory(ipsw, manifest_file, &manifest_data, &manifest_size) < 0) { + if (ipsw_extract_to_memory(client->ipsw, manifest_file, &manifest_data, &manifest_size) < 0) { error("ERROR: Unable to extract firmware manifest from ipsw\n"); free(llb_path); - free(llb_blob); return -1; } - char firmware_filename[256]; memset(firmware_filename, '\0', sizeof(firmware_filename)); - int llb_size = 0; - char* llb_data = NULL; - plist_t dict = plist_new_dict(); - char* filename = strtok(manifest_data, "\n"); + dict = plist_new_dict(); + filename = strtok(manifest_data, "\n"); if (filename != NULL) { memset(firmware_filename, '\0', sizeof(firmware_filename)); snprintf(firmware_filename, sizeof(firmware_filename), "%s/%s", firmware_path, filename); - if (get_signed_component_by_path(ipsw, tss, firmware_filename, &llb_data, &llb_size) < 0) { + if (ipsw_get_component_by_path(client->ipsw, client->tss, firmware_filename, &llb_data, &llb_size) < 0) { error("ERROR: Unable to get signed LLB\n"); return -1; } @@ -367,14 +512,12 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { plist_dict_insert_item(dict, "LlbImageData", plist_new_data(llb_data, (uint64_t) llb_size)); } - int nor_size = 0; - char* nor_data = NULL; filename = strtok(NULL, "\n"); - plist_t norimage_array = plist_new_array(); + norimage_array = plist_new_array(); while (filename != NULL) { memset(firmware_filename, '\0', sizeof(firmware_filename)); snprintf(firmware_filename, sizeof(firmware_filename), "%s/%s", firmware_path, filename); - if (get_signed_component_by_path(ipsw, tss, firmware_filename, &nor_data, &nor_size) < 0) { + if (ipsw_get_component_by_path(client->ipsw, client->tss, firmware_filename, &nor_data, &nor_size) < 0) { error("ERROR: Unable to get signed firmware %s\n", firmware_filename); break; } @@ -387,13 +530,9 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { } plist_dict_insert_item(dict, "NorImageData", norimage_array); - int sz = 0; - char* xml = NULL; - plist_to_xml(dict, &xml, &sz); - debug("%s", xml); - free(xml); + debug_plist(dict); - restored_error_t ret = restored_send(client, dict); + ret = restored_send(restore, dict); if (ret != RESTORE_E_SUCCESS) { error("ERROR: Unable to send kernelcache data\n"); plist_free(dict); @@ -403,3 +542,137 @@ int restore_send_nor_data(restored_client_t client, char* ipsw, plist_t tss) { plist_free(dict); return 0; } + +int restore_handle_data_request_msg(struct idevicerestore_client_t* client, idevice_t device, restored_client_t restore, plist_t message, plist_t build_identity, const char* filesystem) { + char* type = NULL; + plist_t node = NULL; + + // checks and see what kind of data restored is requests and pass + // the request to its own handler + node = plist_dict_get_item(message, "DataType"); + if (node && PLIST_STRING == plist_get_node_type(node)) { + plist_get_string_val(node, &type); + + // this request is sent when restored is ready to receive the filesystem + if (!strcmp(type, "SystemImageData")) { + if(restore_send_filesystem(device, filesystem) < 0) { + error("ERROR: Unable to send filesystem\n"); + return -1; + } + } + + else if (!strcmp(type, "KernelCache")) { + if(restore_send_kernelcache(restore, client, build_identity) < 0) { + error("ERROR: Unable to send kernelcache\n"); + return -1; + } + } + + else if (!strcmp(type, "NORData")) { + if(client->flags & FLAG_EXCLUDE > 0) { + if(restore_send_nor(restore, client, build_identity) < 0) { + error("ERROR: Unable to send NOR data\n"); + return -1; + } + } else { + client->flags &= 1; + } + + } else { + // Unknown DataType!! + debug("Unknown data request received\n"); + debug_plist(message); + } + } + return 0; +} + +int restore_device(struct idevicerestore_client_t* client, plist_t build_identity, const char* filesystem) { + int error = 0; + char* type = NULL; + char* kernel = NULL; + plist_t node = NULL; + plist_t message = NULL; + idevice_t device = NULL; + restored_client_t restore = NULL; + idevice_error_t device_error = IDEVICE_E_SUCCESS; + restored_error_t restore_error = RESTORE_E_SUCCESS; + + // open our connection to the device and verify we're in restore mode + if (restore_open_with_timeout(client) < 0) { + error("ERROR: Unable to open device in restore mode\n"); + return -1; + } + info("Device has successfully entered restore mode\n"); + + restore = client->restore->client; + + // start the restore process + restore_error = restored_start_restore(restore); + if (restore_error != RESTORE_E_SUCCESS) { + error("ERROR: Unable to start the restore process\n"); + restore_client_free(client); + return -1; + } + + // this is the restore process loop, it reads each message in from + // restored and passes that data on to it's specific handler + while ((client->flags & FLAG_QUIT) == 0) { + restore_error = restored_receive(restore, &message); + if (restore_error != RESTORE_E_SUCCESS) { + debug("No data to read\n"); + message = NULL; + continue; + } + + // discover what kind of message has been received + node = plist_dict_get_item(message, "MsgType"); + if (!node || plist_get_node_type(node) != PLIST_STRING) { + debug("Unknown message received\n"); + debug_plist(message); + plist_free(message); + message = NULL; + continue; + } + plist_get_string_val(node, &type); + + // data request messages are sent by restored whenever it requires + // files sent to the server by the client. these data requests include + // SystemImageData, KernelCache, and NORData requests + if (!strcmp(type, "DataRequestMsg")) { + error = restore_handle_data_request_msg(client, device, restore, message, build_identity, filesystem); + } + + // progress notification messages sent by the restored inform the client + // of it's current operation and sometimes percent of progress is complete + else if (!strcmp(type, "ProgressMsg")) { + error = restore_handle_progress_msg(restore, message); + } + + // status messages usually indicate the current state of the restored + // process or often to signal an error has been encountered + else if (!strcmp(type, "StatusMsg")) { + error = restore_handle_status_msg(restore, message); + } + + // there might be some other message types i'm not aware of, but I think + // at least the "previous error logs" messages usually end up here + else { + debug("Unknown message type received\n"); + debug_plist(message); + } + + // finally, if any of these message handlers returned -1 then we encountered + // an unrecoverable error, so we need to bail. + if (error < 0) { + error("ERROR: Unable to successfully restore device\n"); + client->flags &= FLAG_QUIT; + } + + plist_free(message); + message = NULL; + } + + restore_client_free(client); + return 0; +} |