idevicebackup2: Rename idevicebackup4 to reflect backup protocol version 2

1 files changed, 0 insertions, 1674 deletions

diff --git a/tools/idevicebackup4.c b/tools/idevicebackup4.c
deleted file mode 100644
index b34064e..0000000
--- a/tools/idevicebackup4.c
+++ /dev/null
@@ -1,1674 +0,0 @@
-/*
- * idevicebackup4.c
- * Command line interface to use the device's backup and restore service
- *
- * Copyright (c) 2009-2010 Martin Szulecki All Rights Reserved.
- * Copyright (c) 2010      Nikias Bassen All Rights Reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <gcrypt.h>
-#include <unistd.h>
-
-#include <libimobiledevice/libimobiledevice.h>
-#include <libimobiledevice/lockdown.h>
-#include <libimobiledevice/mobilebackup2.h>
-#include <libimobiledevice/notification_proxy.h>
-#include <libimobiledevice/afc.h>
-
-#define MOBILEBACKUP2_SERVICE_NAME "com.apple.mobilebackup2"
-#define NP_SERVICE_NAME "com.apple.mobile.notification_proxy"
-
-#define LOCK_ATTEMPTS 50
-#define LOCK_WAIT 200000
-
-#define CODE_SUCCESS 0x00
-#define CODE_ERROR_LOCAL 0x06
-#define CODE_ERROR_REMOTE 0x0b
-#define CODE_FILE_DATA 0x0c
-
-static mobilebackup2_client_t mobilebackup2 = NULL;
-static lockdownd_client_t client = NULL;
-static afc_client_t afc = NULL;
-static idevice_t phone = NULL;
-
-static int verbose = 1;
-static int quit_flag = 0;
-
-#define PRINT_VERBOSE(min_level, ...) if (verbose >= min_level) { printf(__VA_ARGS__); };
-
-enum cmd_mode {
-	CMD_BACKUP,
-	CMD_RESTORE,
-	CMD_INFO,
-	CMD_LIST,
-	CMD_LEAVE
-};
-
-enum plist_format_t {
-	PLIST_FORMAT_XML,
-	PLIST_FORMAT_BINARY
-};
-
-static void notify_cb(const char *notification, void *userdata)
-{
-	if (!strcmp(notification, NP_SYNC_CANCEL_REQUEST)) {
-		PRINT_VERBOSE(1, "User has cancelled the backup process on the device.\n");
-		quit_flag++;
-	} else {
-		PRINT_VERBOSE(1, "Unhandled notification '%s' (TODO: implement)\n", notification);
-	}
-}
-
-static void free_dictionary(char **dictionary)
-{
-	int i = 0;
-
-	if (!dictionary)
-		return;
-
-	for (i = 0; dictionary[i]; i++) {
-		free(dictionary[i]);
-	}
-	free(dictionary);
-}
-
-static void mobilebackup_afc_get_file_contents(const char *filename, char **data, uint64_t *size)
-{
-	if (!afc || !data || !size) {
-		return;
-	}
-
-	char **fileinfo = NULL;
-	uint32_t fsize = 0;
-		
-	afc_get_file_info(afc, filename, &fileinfo);
-	if (!fileinfo) {
-		return;
-	}
-	int i;
-	for (i = 0; fileinfo[i]; i+=2) {
-		if (!strcmp(fileinfo[i], "st_size")) {
-			fsize = atol(fileinfo[i+1]);
-			break;
-		}
-	}
-	free_dictionary(fileinfo);
-
-	if (fsize == 0) {
-		return;
-	}
-		
-	uint64_t f = 0;
-	afc_file_open(afc, filename, AFC_FOPEN_RDONLY, &f);
-	if (!f) {
-		return;
-	}
-	char *buf = (char*)malloc((uint32_t)fsize);
-	uint32_t done = 0;
-	while (done < fsize) {
-		uint32_t bread = 0;
-		afc_file_read(afc, f, buf+done, 65536, &bread);
-		if (bread > 0) {
-			
-		} else {
-			break;
-		}
-		done += bread;
-	}
-	if (done == fsize) {
-		*size = fsize;
-		*data = buf;
-	} else {
-		free(buf);
-	}
-	afc_file_close(afc, f);
-}
-
-static plist_t mobilebackup_factory_info_plist_new()
-{
-	/* gather data from lockdown */
-	GTimeVal tv = {0, 0};
-	plist_t value_node = NULL;
-	plist_t root_node = NULL;
-	char *uuid = NULL;
-	char *uuid_uppercase = NULL;
-
-	plist_t ret = plist_new_dict();
-
-	/* get basic device information in one go */
-	lockdownd_get_value(client, NULL, NULL, &root_node);
-
-	/* set fields we understand */
-	value_node = plist_dict_get_item(root_node, "BuildVersion");
-	plist_dict_insert_item(ret, "Build Version", plist_copy(value_node));
-
-	value_node = plist_dict_get_item(root_node, "DeviceName");
-	plist_dict_insert_item(ret, "Device Name", plist_copy(value_node));
-	plist_dict_insert_item(ret, "Display Name", plist_copy(value_node));
-
-	/* FIXME: How is the GUID generated? */
-	plist_dict_insert_item(ret, "GUID", plist_new_string("---"));
-
-	value_node = plist_dict_get_item(root_node, "IntegratedCircuitCardIdentity");
-	if (value_node)
-		plist_dict_insert_item(ret, "ICCID", plist_copy(value_node));
-
-	value_node = plist_dict_get_item(root_node, "InternationalMobileEquipmentIdentity");
-	if (value_node)
-		plist_dict_insert_item(ret, "IMEI", plist_copy(value_node));
-
-	g_get_current_time(&tv);
-	plist_dict_insert_item(ret, "Last Backup Date", plist_new_date(tv.tv_sec, 0));
-
-	value_node = plist_dict_get_item(root_node, "PhoneNumber");
-	if (value_node && (plist_get_node_type(value_node) == PLIST_STRING)) {
-		plist_dict_insert_item(ret, "Phone Number", plist_copy(value_node));
-	}
-
-	value_node = plist_dict_get_item(root_node, "ProductType");
-	plist_dict_insert_item(ret, "Product Type", plist_copy(value_node));
-
-	value_node = plist_dict_get_item(root_node, "ProductVersion");
-	plist_dict_insert_item(ret, "Product Version", plist_copy(value_node));
-
-	value_node = plist_dict_get_item(root_node, "SerialNumber");
-	plist_dict_insert_item(ret, "Serial Number", plist_copy(value_node));
-
-	/* FIXME Sync Settings? */
-
-	value_node = plist_dict_get_item(root_node, "UniqueDeviceID");
-	idevice_get_uuid(phone, &uuid);
-	plist_dict_insert_item(ret, "Target Identifier", plist_new_string(uuid));
-
-	plist_dict_insert_item(ret, "Target Type", plist_new_string("Device"));
-
-	/* uppercase */
-	uuid_uppercase = g_ascii_strup(uuid, -1);
-	plist_dict_insert_item(ret, "Unique Identifier", plist_new_string(uuid_uppercase));
-	free(uuid_uppercase);
-	free(uuid);
-
-	char *data_buf = NULL;
-	uint64_t data_size = 0;
-	mobilebackup_afc_get_file_contents("/Books/iBooksData2.plist", &data_buf, &data_size);
-	if (data_buf) {
-		plist_dict_insert_item(ret, "iBooks Data 2", plist_new_data(data_buf, data_size));
-		free(data_buf);
-	}
-
-	plist_t files = plist_new_dict();
-	const char *itunesfiles[] = {
-		"ApertureAlbumPrefs",
-		"IC-Info.sidb",
-		"IC-Info.sidv",
-		"PhotosFolderAlbums",
-		"PhotosFolderName",
-		"PhotosFolderPrefs",
-		"iPhotoAlbumPrefs",
-		"iTunesApplicationIDs",
-		"iTunesPrefs",
-		"iTunesPrefs.plist",
-		NULL
-	};
-	int i = 0;
-	for (i = 0; itunesfiles[i]; i++) {
-		data_buf = NULL;
-		data_size = 0;
-		gchar *fname = g_strconcat("/iTunes_Control/iTunes/", itunesfiles[i], NULL);
-		mobilebackup_afc_get_file_contents(fname, &data_buf, &data_size);
-		g_free(fname);
-		if (data_buf) {
-			plist_dict_insert_item(files, itunesfiles[i], plist_new_data(data_buf, data_size));
-			free(data_buf);
-		}
-	}
-	plist_dict_insert_item(ret, "iTunes Files", files);
-
-	plist_t itunes_settings = plist_new_dict();
-	lockdownd_get_value(client, "com.apple.iTunes", NULL, &itunes_settings);
-	plist_dict_insert_item(ret, "iTunes Settings", itunes_settings);
-
-	plist_dict_insert_item(ret, "iTunes Version", plist_new_string("10.0.1"));
-
-	plist_free(root_node);
-
-	return ret;
-}
-
-static void buffer_read_from_filename(const char *filename, char **buffer, uint64_t *length)
-{
-	FILE *f;
-	uint64_t size;
-
-	*length = 0;
-
-	f = fopen(filename, "rb");
-	if (!f) {
-		return;
-	}
-
-	fseek(f, 0, SEEK_END);
-	size = ftell(f);
-	rewind(f);
-
-	if (size == 0) {
-		return;
-	}
-
-	*buffer = (char*)malloc(sizeof(char)*size);
-	fread(*buffer, sizeof(char), size, f);
-	fclose(f);
-
-	*length = size;
-}
-
-static void buffer_write_to_filename(const char *filename, const char *buffer, uint64_t length)
-{
-	FILE *f;
-
-	f = fopen(filename, "ab");
-	if (!f)
-		f = fopen(filename, "wb");
-	if (f) {
-		fwrite(buffer, sizeof(char), length, f);
-		fclose(f);
-	}
-}
-
-static int plist_read_from_filename(plist_t *plist, const char *filename)
-{
-	char *buffer = NULL;
-	uint64_t length;
-
-	if (!filename)
-		return 0;
-
-	buffer_read_from_filename(filename, &buffer, &length);
-
-	if (!buffer) {
-		return 0;
-	}
-
-	if ((length > 8) && (memcmp(buffer, "bplist00", 8) == 0)) {
-		plist_from_bin(buffer, length, plist);
-	} else {
-		plist_from_xml(buffer, length, plist);
-	}
-
-	free(buffer);
-
-	return 1;
-}
-
-static int plist_write_to_filename(plist_t plist, const char *filename, enum plist_format_t format)
-{
-	char *buffer = NULL;
-	uint32_t length;
-
-	if (!plist || !filename)
-		return 0;
-
-	if (format == PLIST_FORMAT_XML)
-		plist_to_xml(plist, &buffer, &length);
-	else if (format == PLIST_FORMAT_BINARY)
-		plist_to_bin(plist, &buffer, &length);
-	else
-		return 0;
-
-	buffer_write_to_filename(filename, buffer, length);
-
-	free(buffer);
-
-	return 1;
-}
-
-static int mb2_status_check_snapshot_state(const char *path, const char *uuid, const char *matches)
-{
-	int ret = -1;
-	plist_t status_plist = NULL;
-	gchar *file_path = g_build_path(G_DIR_SEPARATOR_S, path, uuid, "Status.plist", NULL);
-
-	plist_read_from_filename(&status_plist, file_path);
-	g_free(file_path);
-	if (!status_plist) {
-		printf("Could not read Status.plist!\n");
-		return ret;
-	}
-	plist_t node = plist_dict_get_item(status_plist, "SnapshotState");
-	if (node && (plist_get_node_type(node) == PLIST_STRING)) {
-		char* sval = NULL;
-		plist_get_string_val(node, &sval);
-		if (sval) {
-			ret = (strcmp(sval, matches) == 0) ? 1 : 0;
-		}
-	} else {
-		printf("%s: ERROR could not get SnapshotState key from Status.plist!\n", __func__);
-	}
-	plist_free(status_plist);
-	return ret;
-}
-
-static int mobilebackup_info_is_current_device(plist_t info)
-{
-	plist_t value_node = NULL;
-	plist_t node = NULL;
-	plist_t root_node = NULL;
-	int ret = 0;
-
-	if (!info)
-		return ret;
-
-	if (plist_get_node_type(info) != PLIST_DICT)
-		return ret;
-
-	/* get basic device information in one go */
-	lockdownd_get_value(client, NULL, NULL, &root_node);
-
-	/* verify UUID */
-	value_node = plist_dict_get_item(root_node, "UniqueDeviceID");
-	node = plist_dict_get_item(info, "Target Identifier");
-
-	if(plist_compare_node_value(value_node, node))
-		ret = 1;
-	else {
-		printf("Info.plist: UniqueDeviceID does not match.\n");
-	}
-
-	/* verify SerialNumber */
-	if (ret == 1) {
-		value_node = plist_dict_get_item(root_node, "SerialNumber");
-		node = plist_dict_get_item(info, "Serial Number");
-
-		if(plist_compare_node_value(value_node, node))
-			ret = 1;
-		else {
-			printf("Info.plist: SerialNumber does not match.\n");
-			ret = 0;
-		}
-	}
-
-	/* verify ProductVersion to prevent using backup with different OS version */
-	if (ret == 1) {
-		value_node = plist_dict_get_item(root_node, "ProductVersion");
-		node = plist_dict_get_item(info, "Product Version");
-
-		if(plist_compare_node_value(value_node, node))
-			ret = 1;
-		else {
-			printf("Info.plist: ProductVersion does not match.\n");
-			ret = 0;
-		}
-	}
-
-	plist_free(root_node);
-	root_node = NULL;
-
-	value_node = NULL;
-	node = NULL;
-
-	return ret;
-}
-
-static void do_post_notification(const char *notification)
-{
-	uint16_t nport = 0;
-	np_client_t np;
-
-	if (!client) {
-		if (lockdownd_client_new_with_handshake(phone, &client, "idevicebackup") != LOCKDOWN_E_SUCCESS) {
-			return;
-		}
-	}
-
-	lockdownd_start_service(client, NP_SERVICE_NAME, &nport);
-	if (nport) {
-		np_client_new(phone, nport, &np);
-		if (np) {
-			np_post_notification(np, notification);
-			np_client_free(np);
-		}
-	} else {
-		printf("Could not start %s\n", NP_SERVICE_NAME);
-	}
-}
-
-static void print_progress_real(double progress, int flush)
-{
-	int i = 0;
-	PRINT_VERBOSE(1, "\r[");
-	for(i = 0; i < 50; i++) {
-		if(i < progress / 2) {
-			PRINT_VERBOSE(1, "=");
-		} else {
-			PRINT_VERBOSE(1, " ");
-		}
-	}
-	PRINT_VERBOSE(1, "] %3.0f%%", progress);
-
-	if (flush > 0) {
-		fflush(stdout);
-		if (progress == 100)
-			PRINT_VERBOSE(1, "\n");
-	}
-}
-
-static void print_progress(uint64_t current, uint64_t total)
-{
-	gchar *format_size = NULL;
-	double progress = ((double)current/(double)total)*100;
-	if (progress < 0)
-		return;
-
-	if (progress > 100)
-		progress = 100;
-
-	print_progress_real((double)progress, 0);
-
-	format_size = g_format_size_for_display(current);
-	PRINT_VERBOSE(1, " (%s", format_size);
-	g_free(format_size);
-	format_size = g_format_size_for_display(total);
-	PRINT_VERBOSE(1, "/%s)     ", format_size);
-	g_free(format_size);
-
-	fflush(stdout);
-	if (progress == 100)
-		PRINT_VERBOSE(1, "\n");
-}
-
-static void mb2_multi_status_add_file_error(plist_t status_dict, const char *path, int error_code, const char *error_message)
-{
-	if (!status_dict) return;
-	plist_t filedict = plist_new_dict();
-	plist_dict_insert_item(filedict, "DLFileErrorString", plist_new_string(error_message));
-	plist_dict_insert_item(filedict, "DLFileErrorCode", plist_new_uint(error_code));
-	plist_dict_insert_item(status_dict, path, filedict);
-}
-
-static int errno_to_device_error(int errno_value)
-{
-	switch (errno_value) {
-		case ENOENT:
-			return -6;
-		case EEXIST:
-			return -7;
-		default:
-			return -errno_value;
-	}
-}
-
-static int mb2_handle_send_file(const char *backup_dir, const char *path, plist_t *errplist)
-{
-	uint32_t nlen = 0;
-	uint32_t pathlen = strlen(path);
-	uint32_t bytes = 0;
-	gchar *localfile = g_build_path(G_DIR_SEPARATOR_S, backup_dir, path, NULL);
-	char buf[32768];
-	struct stat fst;
-
-	FILE *f = NULL;
-	uint32_t slen = 0;
-	int errcode = -1;
-	int result = -1;
-	uint32_t length;
-	off_t total;
-	off_t sent;
-
-	mobilebackup2_error_t err;
-
-	/* send path length */
-	nlen = GUINT32_TO_BE(pathlen);
-	err = mobilebackup2_send_raw(mobilebackup2, (const char*)&nlen, sizeof(nlen), &bytes);
-	if (err != MOBILEBACKUP2_E_SUCCESS) {
-		goto leave_proto_err;
-	}
-	if (bytes != (uint32_t)sizeof(nlen)) {
-		err = MOBILEBACKUP2_E_MUX_ERROR;
-		goto leave_proto_err;
-	}
-
-	/* send path */
-	err = mobilebackup2_send_raw(mobilebackup2, path, pathlen, &bytes);
-	if (err != MOBILEBACKUP2_E_SUCCESS) {
-		goto leave_proto_err;
-	}
-	if (bytes != pathlen) {
-		err = MOBILEBACKUP2_E_MUX_ERROR;
-		goto leave_proto_err;
-	}
-
-	if (stat(localfile, &fst) < 0) {
-		if (errno != ENOENT)
-			printf("%s: stat failed on '%s': %d\n", __func__, localfile, errno);
-		errcode = errno;
-		goto leave;
-	}
-
-	total = fst.st_size;
-
-	gchar *format_size = g_format_size_for_display(total);
-	PRINT_VERBOSE(1, "Sending file '%s': (%s)\n", path, format_size);
-	g_free(format_size);
-
-	if (total == 0) {
-		errcode = 0;
-		goto leave;
-	}
-
-	f = fopen(localfile, "rb");
-	if (!f) {
-		printf("%s: Error opening local file '%s': %d\n", __func__, localfile, errno);
-		errcode = errno;
-		goto leave;
-	}
-
-	sent = 0;
-	do {
-		length = ((total-sent) < (off_t)sizeof(buf)) ? (uint32_t)total-sent : (uint32_t)sizeof(buf);
-		/* send data size (file size + 1) */
-		nlen = GUINT32_TO_BE(length+1);
-		memcpy(buf, &nlen, sizeof(nlen));
-		buf[4] = CODE_FILE_DATA;
-		err = mobilebackup2_send_raw(mobilebackup2, (const char*)buf, 5, &bytes);
-		if (err != MOBILEBACKUP2_E_SUCCESS) {
-			goto leave_proto_err;
-		}
-		if (bytes != 5) {
-			goto leave_proto_err;
-		}
-
-		/* send file contents */
-		size_t r = fread(buf, 1, sizeof(buf), f);
-		if (r <= 0) {
-			printf("%s: read error\n", __func__);
-			errcode = errno;
-			goto leave;
-		}
-		err = mobilebackup2_send_raw(mobilebackup2, buf, r, &bytes);
-		if (err != MOBILEBACKUP2_E_SUCCESS) {
-			goto leave_proto_err;
-		}
-		if (bytes != (uint32_t)r) {
-			printf("Error: sent only %d of %d bytes\n", bytes, (int)r);
-			goto leave_proto_err;
-		}
-		sent += r;
-	} while (sent < total);
-	fclose(f);
-	f = NULL;
-	errcode = 0;
-
-leave:
-	if (errcode == 0) {
-		result = 0;
-		nlen = 1;
-		nlen = GUINT32_TO_BE(nlen);
-		memcpy(buf, &nlen, 4);
-		buf[4] = CODE_SUCCESS;
-		mobilebackup2_send_raw(mobilebackup2, buf, 5, &bytes);
-	} else {
-		if (!*errplist) {
-			*errplist = plist_new_dict();
-		}
-		char *errdesc = strerror(errcode);
-		mb2_multi_status_add_file_error(*errplist, path, errno_to_device_error(errcode), errdesc);
-		
-		length = strlen(errdesc);
-		nlen = GUINT32_TO_BE(length+1);
-		memcpy(buf, &nlen, 4);
-		buf[4] = CODE_ERROR_LOCAL;
-		slen = 5;
-		memcpy(buf+slen, errdesc, length);
-		slen += length;
-		err = mobilebackup2_send_raw(mobilebackup2, (const char*)buf, slen, &bytes);
-		if (err != MOBILEBACKUP2_E_SUCCESS) {
-			printf("could not send message\n");
-		}
-		if (bytes != slen) {
-			printf("could only send %d from %d\n", bytes, slen);
-		}
-	}
-
-leave_proto_err:
-	if (f)
-		fclose(f);
-	g_free(localfile);
-	return result;
-}
-
-static void mb2_handle_send_files(plist_t message, const char *backup_dir)
-{
-	uint32_t cnt; 
-	uint32_t i = 0;
-	uint32_t sent;
-	plist_t errplist = NULL;
-	double progress = 0;
-	
-	if (!message || (plist_get_node_type(message) != PLIST_ARRAY) || (plist_array_get_size(message) < 2) || !backup_dir) return;
-
-	plist_t files = plist_array_get_item(message, 1);
-	cnt = plist_array_get_size(files);
-	if (cnt == 0) return;
-
-	plist_t val = plist_array_get_item(message, 3);
-	plist_get_real_val(val, &progress);
-	val = NULL;
-
-	for (i = 0; i < cnt; i++) {
-		val = plist_array_get_item(files, i);
-		if (plist_get_node_type(val) != PLIST_STRING) {
-			continue;
-		}
-		char *str = NULL;
-		plist_get_string_val(val, &str);
-		if (!str)
-			continue;
-
-		if (mb2_handle_send_file(backup_dir, str, &errplist) < 0) {
-			//printf("Error when sending file '%s' to device\n", str);
-			// TODO: perhaps we can continue, we've got a multi status response?!
-			break;
-		}
-	}
-
-	/* send terminating 0 dword */
-	uint32_t zero = 0;
-	mobilebackup2_send_raw(mobilebackup2, (char*)&zero, 4, &sent);
-
-	if (!errplist) {
-		mobilebackup2_send_status_response(mobilebackup2, 0, NULL, plist_new_dict());
-	} else {
-		mobilebackup2_send_status_response(mobilebackup2, -13, "Multi status", errplist);
-		plist_free(errplist);
-	}
-
-	if (progress > 0) {
-		print_progress_real(progress, 1);
-		PRINT_VERBOSE(1, "\n");
-	}
-}
-
-static int mb2_handle_receive_files(plist_t message, const char *backup_dir)
-{
-	uint64_t backup_real_size = 0;
-	uint64_t backup_total_size = 0;
-	uint32_t blocksize;
-	uint32_t bdone;
-	uint32_t rlen;
-	uint32_t nlen = 0;
-	uint32_t r;
-	char buf[32768];
-	char *fname = NULL;
-	char *dname = NULL;
-	gchar *bname = NULL;
-	char code = 0;
-	char last_code = 0;
-	plist_t node = NULL;
-	FILE *f = NULL;
-	unsigned int file_count = 0;
-
-	if (!message || (plist_get_node_type(message) != PLIST_ARRAY) || plist_array_get_size(message) < 4 || !backup_dir) return 0;
-
-	node = plist_array_get_item(message, 3);
-	if (plist_get_node_type(node) == PLIST_UINT) {
-		plist_get_uint_val(node, &backup_total_size);
-	}
-	if (backup_total_size > 0) {
-		PRINT_VERBOSE(1, "Receiving backup data\n");
-	}
-
-	do {
-		if (quit_flag)
-			break;
-		r = 0;
-		mobilebackup2_receive_raw(mobilebackup2, (char*)&nlen, 4, &r);
-		nlen = GUINT32_FROM_BE(nlen);
-		if (nlen == 0) {
-			// we're done here
-			break;
-		} else if (nlen > 4096) {
-			// too very long path
-			printf("ERROR: %s: too long device filename (%d)!\n", __func__, nlen);
-			break;
-		}
-		if (dname != NULL)
-			free(dname);
-		dname = (char*)malloc(nlen+1);
-		r = 0;
-		mobilebackup2_receive_raw(mobilebackup2, dname, nlen, &r);
-		if (r != nlen) {
-			printf("ERROR: %s: could not read device filename\n", __func__);
-			break;
-		}
-		dname[r] = 0;
-		nlen = 0;
-		mobilebackup2_receive_raw(mobilebackup2, (char*)&nlen, 4, &r);
-		nlen = GUINT32_FROM_BE(nlen);
-		if (nlen == 0) {
-			printf("ERROR: %s: zero-length backup filename!\n", __func__);
-			break;
-		} else if (nlen > 4096) {
-			printf("ERROR: %s: too long backup filename (%d)!\n", __func__, nlen);
-			break;
-		}
-		fname = (char*)malloc(nlen+1);
-		mobilebackup2_receive_raw(mobilebackup2, fname, nlen, &r);
-		if (r != nlen) {
-			printf("ERROR: %s: could not receive backup filename!\n", __func__);
-			break;
-		}
-		fname[r] = 0;
-		if (bname != NULL)
-			g_free(bname);
-		bname = g_build_path(G_DIR_SEPARATOR_S, backup_dir, fname, NULL);
-		free(fname);
-		nlen = 0;
-		mobilebackup2_receive_raw(mobilebackup2, (char*)&nlen, 4, &r);
-		if (r != 4) {
-			printf("ERROR: %s: could not receive code length!\n", __func__);
-			break;
-		}
-		nlen = GUINT32_FROM_BE(nlen);
-		last_code = code;
-		code = 0;
-		mobilebackup2_receive_raw(mobilebackup2, &code, 1, &r);
-		if (r != 1) {
-			printf("ERROR: %s: could not receive code!\n", __func__);
-			break;
-		}
-
-		/* TODO remove this */
-		if ((code != CODE_SUCCESS) && (code != CODE_FILE_DATA) && (code != CODE_ERROR_REMOTE)) {
-			PRINT_VERBOSE(1, "Found new flag %02x\n", code);
-		}
-
-		remove(bname);
-		f = fopen(bname, "wb");
-		while (f && (code == CODE_FILE_DATA)) {
-			blocksize = nlen-1;
-			bdone = 0;
-			rlen = 0;
-			while (bdone < blocksize) {
-				if ((blocksize - bdone) < sizeof(buf)) {
-					rlen = blocksize - bdone;
-				} else {
-					rlen = sizeof(buf);
-				}
-				mobilebackup2_receive_raw(mobilebackup2, buf, rlen, &r);
-				if ((int)r <= 0) {
-					break;
-				}
-				fwrite(buf, 1, r, f);
-				bdone += r;
-			}
-			if (bdone == blocksize) {
-				backup_real_size += blocksize;
-			}
-			if (backup_total_size > 0) {
-				print_progress(backup_real_size, backup_total_size);
-			}
-			if (quit_flag)
-				break;
-			nlen = 0;
-			mobilebackup2_receive_raw(mobilebackup2, (char*)&nlen, 4, &r);
-			nlen = GUINT32_FROM_BE(nlen);
-			if (nlen > 0) {
-				last_code = code;
-				mobilebackup2_receive_raw(mobilebackup2, &code, 1, &r);
-			} else {
-				break;
-			}
-		}
-		if (f) {
-			fclose(f);
-			file_count++;
-		} else {
-			printf("Error opening '%s' for writing: %s\n", bname, strerror(errno));
-		}
-		if (nlen == 0) {
-			break;
-		}
-
-		/* check if an error message was received */
-		if (code == CODE_ERROR_REMOTE) {
-			/* error message */
-			char *msg = (char*)malloc(nlen);
-			mobilebackup2_receive_raw(mobilebackup2, msg, nlen-1, &r);
-			msg[r] = 0;
-			/* If sent using CODE_FILE_DATA, end marker will be CODE_ERROR_REMOTE which is not an error! */
-			if (last_code != CODE_FILE_DATA) {
-				fprintf(stdout, "\nReceived an error message from device: %s\n", msg);
-			}
-			free(msg);
-		}
-	} while (1);
-
-	/* if there are leftovers to read, finish up cleanly */
-	if ((int)nlen-1 > 0) {
-		PRINT_VERBOSE(1, "\nDiscarding current data hunk.\n");
-		fname = (char*)malloc(nlen-1);
-		mobilebackup2_receive_raw(mobilebackup2, fname, nlen-1, &r);
-		free(fname);
-		remove(bname);
-	}
-
-	/* clean up */
-	if (bname != NULL)
-		g_free(bname);
-
-	if (dname != NULL)
-		free(dname);
-
-	// TODO error handling?!
-	mobilebackup2_send_status_response(mobilebackup2, 0, NULL, plist_new_dict());
-	return file_count;
-}
-
-static void mb2_handle_list_directory(plist_t message, const char *backup_dir)
-{
-	if (!message || (plist_get_node_type(message) != PLIST_ARRAY) || plist_array_get_size(message) < 2 || !backup_dir) return;
-
-	plist_t node = plist_array_get_item(message, 1);
-	char *str = NULL;
-	if (plist_get_node_type(node) == PLIST_STRING) {
-		plist_get_string_val(node, &str);
-	}
-	if (!str) {
-		printf("ERROR: Malformed DLContentsOfDirectory message\n");
-		// TODO error handling
-		return;
-	}
-
-	gchar *path = g_build_path(G_DIR_SEPARATOR_S, backup_dir, str, NULL);
-	free(str);
-
-	plist_t dirlist = plist_new_dict();
-
-	GDir *cur_dir = g_dir_open(path, 0, NULL);
-	if (cur_dir) {
-		gchar *dir_file;
-		while ((dir_file = (gchar *)g_dir_read_name(cur_dir))) {
-			gchar *fpath = g_build_filename(path, dir_file, NULL);
-			if (fpath) {
-				plist_t fdict = plist_new_dict();
-				GStatBuf st;
-				g_stat(fpath, &st);
-				const char *ftype = "DLFileTypeUnknown";
-				if (g_file_test(fpath, G_FILE_TEST_IS_DIR)) {
-					ftype = "DLFileTypeDirectory";
-				} else if (g_file_test(fpath, G_FILE_TEST_IS_REGULAR)) {
-					ftype = "DLFileTypeRegular";
-				}
-				plist_dict_insert_item(fdict, "DLFileType", plist_new_string(ftype));
-				plist_dict_insert_item(fdict, "DLFileSize", plist_new_uint(st.st_size));
-				plist_dict_insert_item(fdict, "DLFileModificationDate", plist_new_date(st.st_mtime, 0));
-
-				plist_dict_insert_item(dirlist, dir_file, fdict);
-				g_free(fpath);
-			}
-		}
-		g_dir_close(cur_dir);
-	}
-	g_free(path);
-
-	/* TODO error handling */
-	mobilebackup2_error_t err = mobilebackup2_send_status_response(mobilebackup2, 0, NULL, dirlist);
-	plist_free(dirlist);
-	if (err != MOBILEBACKUP2_E_SUCCESS) {
-		printf("Could not send status response, error %d\n", err);
-	}
-}
-
-static void mb2_handle_make_directory(plist_t message, const char *backup_dir)
-{
-	if (!message || (plist_get_node_type(message) != PLIST_ARRAY) || plist_array_get_size(message) < 2 || !backup_dir) return;
-
-	plist_t dir = plist_array_get_item(message, 1);
-	char *str = NULL;
-	int errcode = 0;
-	char *errdesc = NULL;
-	plist_get_string_val(dir, &str);
-
-	gchar *newpath = g_build_path(G_DIR_SEPARATOR_S, backup_dir, str, NULL);
-	g_free(str);
-
-	if (mkdir(newpath, 0755) < 0) {
-		errdesc = strerror(errno);
-		if (errno != EEXIST) {
-			printf("mkdir: %s (%d)\n", errdesc, errno);
-		}
-		errcode = errno_to_device_error(errno);
-	}
-	g_free(newpath);
-	mobilebackup2_error_t err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, NULL);
-	if (err != MOBILEBACKUP2_E_SUCCESS) {
-		printf("Could not send status response, error %d\n", err);
-	}
-}
-
-static void mb2_copy_file_by_path(const gchar *src, const gchar *dst)
-{
-	FILE *from, *to;
-	char ch;
-
-	/* open source file */
-	if ((from = fopen(src, "rb")) == NULL) {
-		printf("Cannot open source path '%s'.\n", src);
-		return;
-	}
-
-	/* open destination file */
-	if ((to = fopen(dst, "wb")) == NULL) {
-		printf("Cannot open destination file '%s'.\n", dst);
-		return;
-	}
-
-	/* copy the file */
-	while(!feof(from)) {
-		ch = fgetc(from);
-		if(ferror(from)) {
-			printf("Error reading source file.\n");
-			break;
-		}
-		if(!feof(from))
-			fputc(ch, to);
-
-		if(ferror(to)) {
-			printf("Error writing destination file.\n");
-			break;
-		}
-	}
-
-	if(fclose(from) == EOF) {
-		printf("Error closing source file.\n");
-	}
-
-	if(fclose(to) == EOF) {
-		printf("Error closing destination file.\n");
-	}
-}
-
-static void mb2_copy_directory_by_path(const gchar *src, const gchar *dst)
-{
-	if (!src || !dst) {
-		return;
-	}
-
-	/* if src does not exist */
-	if (!g_file_test(src, G_FILE_TEST_EXISTS)) {
-		printf("ERROR: Source directory does not exist '%s': %s (%d)\n", src, strerror(errno), errno);
-		return;
-	}
-
-	/* if dst directory does not exist */
-	if (!g_file_test(dst, G_FILE_TEST_IS_DIR)) {
-		/* create it */
-		if (g_mkdir_with_parents(dst, 0755) < 0) {
-			printf("ERROR: Unable to create destination directory '%s': %s (%d)\n", dst, strerror(errno), errno);
-			return;
-		}
-	}
-
-	/* loop over src directory contents */
-	GDir *cur_dir = g_dir_open(src, 0, NULL);
-	if (cur_dir) {
-		gchar *dir_file;
-		while ((dir_file = (gchar *)g_dir_read_name(cur_dir))) {
-			gchar *srcpath = g_build_filename(src, dir_file, NULL);
-			gchar *dstpath = g_build_filename(dst, dir_file, NULL);
-			if (srcpath && dstpath) {
-				/* copy file */
-				mb2_copy_file_by_path(srcpath, dstpath);
-
-				g_free(srcpath);
-				g_free(dstpath);
-			}
-		}
-		g_dir_close(cur_dir);
-	}
-}
-
-/**
- * signal handler function for cleaning up properly
- */
-static void clean_exit(int sig)
-{
-	fprintf(stderr, "Exiting...\n");
-	quit_flag++;
-}
-
-static void print_usage(int argc, char **argv)
-{
-	char *name = NULL;
-	name = strrchr(argv[0], '/');
-	printf("Usage: %s [OPTIONS] CMD DIRECTORY\n", (name ? name + 1: argv[0]));
-	printf("Create or restore backup from the current or specified directory.\n\n");
-	printf("commands:\n");
-	printf("  backup\tcreate backup for the device\n");
-	printf("  restore\trestore last backup to the device\n");
-	printf("  info\t\tshow details about last completed backup of device\n");
-	printf("  list\t\tlist files of last completed backup in CSV format\n\n");
-	printf("options:\n");
-	printf("  -d, --debug\t\tenable communication debugging\n");
-	printf("  -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
-	printf("  -h, --help\t\tprints usage information\n");
-	printf("\n");
-}
-
-int main(int argc, char *argv[])
-{
-	idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
-	int i;
-	char uuid[41];
-	uint16_t port = 0;
-	uuid[0] = 0;
-	int cmd = -1;
-	int is_full_backup = 0;
-	char *backup_directory = NULL;
-	struct stat st;
-	plist_t node_tmp = NULL;
-	plist_t info_plist = NULL;
-	mobilebackup2_error_t err;
-
-	/* we need to exit cleanly on running backups and restores or we cause havok */
-	signal(SIGINT, clean_exit);
-	signal(SIGQUIT, clean_exit);
-	signal(SIGTERM, clean_exit);
-	signal(SIGPIPE, SIG_IGN);
-
-	/* parse cmdline args */
-	for (i = 1; i < argc; i++) {
-		if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
-			idevice_set_debug_level(1);
-			continue;
-		}
-		else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--uuid")) {
-			i++;
-			if (!argv[i] || (strlen(argv[i]) != 40)) {
-				print_usage(argc, argv);
-				return 0;
-			}
-			strcpy(uuid, argv[i]);
-			continue;
-		}
-		else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
-			print_usage(argc, argv);
-			return 0;
-		}
-		else if (!strcmp(argv[i], "backup")) {
-			cmd = CMD_BACKUP;
-		}
-		else if (!strcmp(argv[i], "restore")) {
-			cmd = CMD_RESTORE;
-		}
-		else if (!strcmp(argv[i], "info")) {
-			cmd = CMD_INFO;
-			verbose = 0;
-		}
-		else if (!strcmp(argv[i], "list")) {
-			cmd = CMD_LIST;
-			verbose = 0;
-		}
-		else if (backup_directory == NULL) {
-			backup_directory = argv[i];
-		}
-		else {
-			print_usage(argc, argv);
-			return 0;
-		}
-	}
-
-	/* verify options */
-	if (cmd == -1) {
-		printf("No command specified.\n");
-		print_usage(argc, argv);
-		return -1;
-	}
-
-	if (backup_directory == NULL) {
-		printf("No target backup directory specified.\n");
-		print_usage(argc, argv);
-		return -1;
-	}
-
-	/* verify if passed backup directory exists */
-	if (stat(backup_directory, &st) != 0) {
-		printf("ERROR: Backup directory \"%s\" does not exist!\n", backup_directory);
-		return -1;
-	}
-
-	if (uuid[0] != 0) {
-		ret = idevice_new(&phone, uuid);
-		if (ret != IDEVICE_E_SUCCESS) {
-			printf("No device found with uuid %s, is it plugged in?\n", uuid);
-			return -1;
-		}
-	}
-	else
-	{
-		ret = idevice_new(&phone, NULL);
-		if (ret != IDEVICE_E_SUCCESS) {
-			printf("No device found, is it plugged in?\n");
-			return -1;
-		}
-		char *newuuid = NULL;
-		idevice_get_uuid(phone, &newuuid);
-		strcpy(uuid, newuuid);
-		free(newuuid);
-	}
-
-	/* backup directory must contain an Info.plist */
-	gchar *info_path = g_build_path(G_DIR_SEPARATOR_S, backup_directory, uuid, "Info.plist", NULL);
-	if (cmd == CMD_RESTORE) {
-		if (stat(info_path, &st) != 0) {
-			g_free(info_path);
-			printf("ERROR: Backup directory \"%s\" is invalid. No Info.plist found for UUID %s.\n", backup_directory, uuid);
-			return -1;
-		}
-	}
-
-	PRINT_VERBOSE(1, "Backup directory is \"%s\"\n", backup_directory);
-
-	if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(phone, &client, "idevicebackup")) {
-		idevice_free(phone);
-		return -1;
-	}
-
-	/* start notification_proxy */
-	np_client_t np = NULL;
-	ret = lockdownd_start_service(client, NP_SERVICE_NAME, &port);
-	if ((ret == LOCKDOWN_E_SUCCESS) && port) {
-		np_client_new(phone, port, &np);
-		np_set_notify_callback(np, notify_cb, NULL);
-		const char *noties[5] = {
-			NP_SYNC_CANCEL_REQUEST,
-			NP_SYNC_SUSPEND_REQUEST,
-			NP_SYNC_RESUME_REQUEST,
-			NP_BACKUP_DOMAIN_CHANGED,
-			NULL
-		};
-		np_observe_notifications(np, noties);
-	} else {
-		printf("ERROR: Could not start service %s.\n", NP_SERVICE_NAME);
-	}
-
-	afc = NULL;
-	if (cmd == CMD_BACKUP) {
-		/* start AFC, we need this for the lock file */
-		port = 0;
-		ret = lockdownd_start_service(client, "com.apple.afc", &port);
-		if ((ret == LOCKDOWN_E_SUCCESS) && port) {
-			afc_client_new(phone, port, &afc);
-		}
-	}
-
-	/* start mobilebackup service and retrieve port */
-	port = 0;
-	ret = lockdownd_start_service(client, MOBILEBACKUP2_SERVICE_NAME, &port);
-	if ((ret == LOCKDOWN_E_SUCCESS) && port) {
-		PRINT_VERBOSE(1, "Started \"%s\" service on port %d.\n", MOBILEBACKUP2_SERVICE_NAME, port);
-		mobilebackup2_client_new(phone, port, &mobilebackup2);
-
-		/* send Hello message */
-		err = mobilebackup2_version_exchange(mobilebackup2);
-		if (err != MOBILEBACKUP2_E_SUCCESS) {
-			printf("Could not perform backup protocol version exchange, error code %d\n", err);
-			cmd = CMD_LEAVE;
-			goto checkpoint;
-		}
-
-		/* check abort conditions */
-		if (quit_flag > 0) {
-			PRINT_VERBOSE(1, "Aborting as requested by user...\n");
-			cmd = CMD_LEAVE;
-			goto checkpoint;
-		}
-
-		/* verify existing Info.plist */
-		if (stat(info_path, &st) == 0) {
-			PRINT_VERBOSE(1, "Reading Info.plist from backup.\n");
-			plist_read_from_filename(&info_plist, info_path);
-
-			if (!info_plist) {
-				printf("Could not read Info.plist\n");
-				is_full_backup = 1;
-			}
-			if (info_plist && (cmd == CMD_BACKUP)) {
-				if (mobilebackup_info_is_current_device(info_plist)) {
-					/* update the last backup time within Info.plist */
-					//mobilebackup_info_update_last_backup_date(info_plist);
-					//remove(info_path);
-					//plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
-				} else {
-					printf("Aborting backup. Backup is not compatible with the current device.\n");
-					cmd = CMD_LEAVE;
-				}
-			} else if (info_plist && (cmd == CMD_RESTORE)) {
-				if (!mobilebackup_info_is_current_device(info_plist)) {
-					printf("Aborting restore. Backup data is not compatible with the current device.\n");
-					cmd = CMD_LEAVE;
-				}
-			}
-		} else {
-			if (cmd == CMD_RESTORE) {
-				printf("Aborting restore. Info.plist is missing.\n");
-				cmd = CMD_LEAVE;
-			} else {
-				is_full_backup = 1;
-			}
-		}
-
-		uint64_t lockfile = 0;
-		if (cmd == CMD_BACKUP) {
-			do_post_notification(NP_SYNC_WILL_START);
-			afc_file_open(afc, "/com.apple.itunes.lock_sync", AFC_FOPEN_RW, &lockfile);
-		}
-		if (lockfile) {
-			afc_error_t aerr;
-			do_post_notification(NP_SYNC_LOCK_REQUEST);
-			for (i = 0; i < LOCK_ATTEMPTS; i++) {
-				aerr = afc_file_lock(afc, lockfile, AFC_LOCK_EX);
-				if (aerr == AFC_E_SUCCESS) {
-					do_post_notification(NP_SYNC_DID_START);
-					break;
-				} else if (aerr == AFC_E_OP_WOULD_BLOCK) {
-					usleep(LOCK_WAIT);
-					continue;
-				} else {
-					fprintf(stderr, "ERROR: could not lock file! error code: %d\n", aerr);
-					afc_file_close(afc, lockfile);
-					lockfile = 0;
-					cmd = CMD_LEAVE;
-				}
-			}
-			if (i == LOCK_ATTEMPTS) {
-				fprintf(stderr, "ERROR: timeout while locking for sync\n");
-				afc_file_close(afc, lockfile);
-				lockfile = 0;
-				cmd = CMD_LEAVE;
-			}
-		}
-
-checkpoint:
-
-		switch(cmd) {
-			case CMD_BACKUP:
-			PRINT_VERBOSE(1, "Starting backup...\n");
-
-			/* make sure backup device sub-directory exists */
-			gchar *devbackupdir = g_build_path(G_DIR_SEPARATOR_S, backup_directory, uuid, NULL);
-			g_mkdir(devbackupdir, 0755);
-			g_free(devbackupdir);
-
-			/* TODO: check domain com.apple.mobile.backup key RequiresEncrypt and WillEncrypt with lockdown */
-			/* TODO: verify battery on AC enough battery remaining */	
-
-			/* re-create Info.plist (Device infos, IC-Info.sidb, photos, app_ids, iTunesPrefs) */
-			if (info_plist) {
-				plist_free(info_plist);
-				info_plist = NULL;
-			}
-			info_plist = mobilebackup_factory_info_plist_new();
-			remove(info_path);
-			plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
-			g_free(info_path);
-
-			plist_free(info_plist);
-			info_plist = NULL;
-
-			/* request backup from device with manifest from last backup */
-			PRINT_VERBOSE(1, "Requesting backup from device...\n");
-
-			err = mobilebackup2_send_request(mobilebackup2, "Backup", uuid, NULL, NULL);
-			if (err == MOBILEBACKUP2_E_SUCCESS) {
-				if (is_full_backup) {
-					PRINT_VERBOSE(1, "Full backup mode.\n");
-				}	else {
-					PRINT_VERBOSE(1, "Incremental backup mode.\n");
-				}
-			} else {
-				if (err == MOBILEBACKUP2_E_BAD_VERSION) {
-					printf("ERROR: Could not start backup process: backup protocol version mismatch!\n");
-				} else if (err == MOBILEBACKUP2_E_REPLY_NOT_OK) {
-					printf("ERROR: Could not start backup process: device refused to start the backup process.\n");
-				} else {
-					printf("ERROR: Could not start backup process: unspecified error occured\n");
-				}
-				cmd = CMD_LEAVE;
-			}
-			break;
-			case CMD_RESTORE:
-			/* TODO: verify battery on AC enough battery remaining */
-
-			/* verify if Status.plist says we read from an successful backup */
-			if (!mb2_status_check_snapshot_state(backup_directory, uuid, "finished")) {
-				printf("ERROR: Cannot ensure we restore from a successful backup. Aborting.\n");
-				cmd = CMD_LEAVE;
-				break;
-			}
-
-			PRINT_VERBOSE(1, "Starting Restore...\n");
-
-			plist_t opts = plist_new_dict();
-			plist_dict_insert_item(opts, "shouldRestoreSystemFiles", plist_new_bool(0));
-			err = mobilebackup2_send_request(mobilebackup2, "Restore", uuid, uuid, opts);
-			plist_free(opts);
-			if (err != MOBILEBACKUP2_E_SUCCESS) {
-				if (err == MOBILEBACKUP2_E_BAD_VERSION) {
-					printf("ERROR: Could not start restore process: backup protocol version mismatch!\n");
-				} else if (err == MOBILEBACKUP2_E_REPLY_NOT_OK) {
-					printf("ERROR: Could not start restore process: device refused to start the restore process.\n");
-				} else {
-					printf("ERROR: Could not start restore process: unspecified error occured\n");
-				}
-				cmd = CMD_LEAVE;
-			}
-			break;
-			case CMD_INFO:
-			PRINT_VERBOSE(1, "Requesting backup info from device...\n");
-			err = mobilebackup2_send_request(mobilebackup2, "Info", uuid, NULL, NULL);
-			if (err != MOBILEBACKUP2_E_SUCCESS) {
-				printf("Error requesting backup info from device, error code %d\n", err);
-				cmd = CMD_LEAVE;
-			}
-			break;
-			case CMD_LIST:
-			PRINT_VERBOSE(1, "Requesting backup list from device...\n");
-			err = mobilebackup2_send_request(mobilebackup2, "List", uuid, NULL, NULL);
-			if (err != MOBILEBACKUP2_E_SUCCESS) {
-				printf("Error requesting backup list from device, error code %d\n", err);
-				cmd = CMD_LEAVE;
-			}
-			break;
-			default:
-			break;
-		}
-
-		/* close down the lockdown connection as it is no longer needed */
-		if (client) {
-			lockdownd_client_free(client);
-			client = NULL;
-		}
-
-		if (cmd != CMD_LEAVE) {
-			/* reset backup status */
-			int backup_ok = 0;
-			plist_t message = NULL;
-
-			char *dlmsg = NULL;
-			int file_count = 0;
-			int errcode = 0;
-			const char *errdesc = NULL;
-
-			/* process series of DLMessage* operations */
-			do {
-				if (dlmsg) {
-					free(dlmsg);
-					dlmsg = NULL;
-				}
-				mobilebackup2_receive_message(mobilebackup2, &message, &dlmsg);
-				if (!message || !dlmsg) {
-					PRINT_VERBOSE(1, "Device is not ready yet. Going to try again in 2 seconds...\n");
-					sleep(2);
-					goto files_out;
-				}
-				
-				if (!strcmp(dlmsg, "DLMessageDownloadFiles")) {
-					/* device wants to download files from the computer */
-					mb2_handle_send_files(message, backup_directory);
-				} else if (!strcmp(dlmsg, "DLMessageUploadFiles")) {
-					/* device wants to send files to the computer */
-					file_count += mb2_handle_receive_files(message, backup_directory);
-				} else if (!strcmp(dlmsg, "DLContentsOfDirectory")) {
-					/* list directory contents */
-					mb2_handle_list_directory(message, backup_directory);
-				} else if (!strcmp(dlmsg, "DLMessageCreateDirectory")) {
-					/* make a directory */
-					mb2_handle_make_directory(message, backup_directory);
-				} else if (!strcmp(dlmsg, "DLMessageMoveFiles")) {
-					/* perform a series of rename operations */
-					plist_t moves = plist_array_get_item(message, 1);
-					uint32_t cnt = plist_dict_get_size(moves);
-					PRINT_VERBOSE(1, "Moving %d file%s\n", cnt, (cnt == 1) ? "" : "s");
-					plist_dict_iter iter = NULL;
-					plist_dict_new_iter(moves, &iter);
-					errcode = 0;
-					errdesc = NULL;
-					if (iter) {
-						char *key = NULL;
-						plist_t val = NULL;
-						do {
-							plist_dict_next_item(moves, iter, &key, &val);
-							if (key && (plist_get_node_type(val) == PLIST_STRING)) {
-								char *str = NULL;
-								plist_get_string_val(val, &str);
-								if (str) {
-									gchar *newpath = g_build_path(G_DIR_SEPARATOR_S, backup_directory, str, NULL);
-									g_free(str);
-									gchar *oldpath = g_build_path(G_DIR_SEPARATOR_S, backup_directory, key, NULL);
-
-									remove(newpath);
-									//fprintf(stderr, "Moving '%s' to '%s'\n", oldpath, newpath);
-									if (rename(oldpath, newpath) < 0) {
-										printf("Renameing '%s' to '%s' failed: %s (%d)\n", oldpath, newpath, strerror(errno), errno);
-										errcode = -errno;
-										errdesc = strerror(errno);
-										break;
-									}
-									g_free(oldpath);
-									g_free(newpath);
-								}
-								free(key);
-								key = NULL;
-							}
-						} while (val);
-						free(iter);
-					} else {
-						errcode = -1;
-						errdesc = "Could not create dict iterator";
-						printf("Could not create dict iterator\n");
-					}
-					err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, plist_new_dict());
-					if (err != MOBILEBACKUP2_E_SUCCESS) {
-						printf("Could not send status response, error %d\n", err);
-					}
-				} else if (!strcmp(dlmsg, "DLMessageRemoveFiles")) {
-					plist_t removes = plist_array_get_item(message, 1);
-					uint32_t cnt = plist_array_get_size(removes);
-					PRINT_VERBOSE(1, "Removing %d file%s\n", cnt, (cnt == 1) ? "" : "s");
-					uint32_t ii = 0;
-					errcode = 0;
-					errdesc = NULL;
-					for (ii = 0; ii < cnt; ii++) {
-						plist_t val = plist_array_get_item(removes, ii);
-						if (plist_get_node_type(val) == PLIST_STRING) {
-							char *str = NULL;
-							plist_get_string_val(val, &str);
-							if (str) {
-								gchar *newpath = g_build_path(G_DIR_SEPARATOR_S, backup_directory, str, NULL);
-								g_free(str);
-								if (remove(newpath) < 0) {
-									printf("Could not remove '%s': %s (%d)\n", newpath, strerror(errno), errno);
-									//errcode = -errno;
-									//errdesc = strerror(errno);
-								}
-								g_free(newpath);
-							}
-						}
-					}
-					err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, plist_new_dict());
-					if (err != MOBILEBACKUP2_E_SUCCESS) {
-						printf("Could not send status response, error %d\n", err);
-					}
-				} else if (!strcmp(dlmsg, "DLMessageCopyItem")) {
-					plist_t srcpath = plist_array_get_item(message, 1);
-					plist_t dstpath = plist_array_get_item(message, 2);
-					errcode = 0;
-					errdesc = NULL;
-					if ((plist_get_node_type(srcpath) == PLIST_STRING) && (plist_get_node_type(dstpath) == PLIST_STRING)) {
-						char *src = NULL;
-						char *dst = NULL;
-						plist_get_string_val(srcpath, &src);
-						plist_get_string_val(dstpath, &dst);
-						if (src && dst) {
-							gchar *oldpath = g_build_path(G_DIR_SEPARATOR_S, backup_directory, src, NULL);
-							gchar *newpath = g_build_path(G_DIR_SEPARATOR_S, backup_directory, dst, NULL);
-
-							PRINT_VERBOSE(1, "Copying '%s' to '%s'\n", src, dst);
-
-							/* check that src exists */
-							if (g_file_test(oldpath, G_FILE_TEST_IS_DIR)) {
-								mb2_copy_directory_by_path(oldpath, newpath);
-							} else if (g_file_test(oldpath, G_FILE_TEST_IS_REGULAR)) {
-								mb2_copy_file_by_path(oldpath, newpath);
-							}
-
-							g_free(newpath);
-							g_free(oldpath);
-						}
-						g_free(src);
-						g_free(dst);
-					}
-
-					err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, plist_new_dict());
-					if (err != MOBILEBACKUP2_E_SUCCESS) {
-						printf("Could not send status response, error %d\n", err);
-					}
-				} else if (!strcmp(dlmsg, "DLMessageProcessMessage")) {
-					node_tmp = plist_array_get_item(message, 1);
-					if (plist_get_node_type(node_tmp) != PLIST_DICT) {
-						printf("Unknown message received!\n");
-					}
-					plist_t nn;
-					int error_code = -1;
-					nn = plist_dict_get_item(node_tmp, "ErrorCode");
-					if (nn && (plist_get_node_type(nn) == PLIST_UINT)) {
-						uint64_t ec = 0;
-						plist_get_uint_val(nn, &ec);
-						error_code = (uint32_t)ec;
-						if (error_code == 0) {
-							backup_ok = 1;
-						}
-					}
-					nn = plist_dict_get_item(node_tmp, "ErrorDescription");
-					char *str = NULL;
-					if (nn && (plist_get_node_type(nn) == PLIST_STRING)) {
-						plist_get_string_val(nn, &str);
-					}
-					if (error_code != 0) {
-						if (str) {
-							printf("ErrorCode %d: %s\n", error_code, str);
-						} else {
-							printf("ErrorCode %d: (Unknown)\n", error_code);
-						}
-					}
-					if (str) {
-						free(str);
-					}
-					nn = plist_dict_get_item(node_tmp, "Content");
-					if (nn && (plist_get_node_type(nn) == PLIST_STRING)) {
-						str = NULL;
-						plist_get_string_val(nn, &str);
-						PRINT_VERBOSE(1, "Content:\n");
-						printf("%s", str);
-						free(str);
-					}
-					break;
-				}
-
-				/* print status */
-				/*if (plist_array_get_size(message) >= 4) {
-					plist_t pnode = plist_array_get_item(message, 4);
-					if (pnode && (plist_get_node_type(pnode) == PLIST_REAL)) {
-						double progress = 0.0;
-						plist_get_real_val(pnode, &progress);
-						printf("Progress: %f\n", progress);
-					}
-				}*/
-
-				if (message)
-					plist_free(message);
-				message = NULL;
-
-files_out:
-				if (quit_flag > 0) {
-					/* need to cancel the backup here */
-					//mobilebackup_send_error(mobilebackup, "Cancelling DLSendFile");
-
-					/* remove any atomic Manifest.plist.tmp */
-
-					/*manifest_path = mobilebackup_build_path(backup_directory, "Manifest", ".plist.tmp");
-					if (stat(manifest_path, &st) == 0)
-						remove(manifest_path);*/
-					break;
-				}
-			} while (1);
-
-			if (cmd == CMD_BACKUP) {
-				PRINT_VERBOSE(1, "Received %d files from device.\n", file_count);
-				if (mb2_status_check_snapshot_state(backup_directory, uuid, "finished")) {
-					PRINT_VERBOSE(1, "Backup Successful.\n");
-				} else {
-					if (quit_flag) {
-						PRINT_VERBOSE(1, "Backup Aborted.\n");
-					} else {
-						PRINT_VERBOSE(1, "Backup Failed.\n");
-					}
-				}
-			} else if (cmd == CMD_RESTORE) {
-				// TODO: check for success/failure
-				PRINT_VERBOSE(1, "The device should reboot now to complete the process.\nRestore Successful.\n");
-			}
-		}
-		if (lockfile) {
-			afc_file_lock(afc, lockfile, AFC_LOCK_UN);
-			afc_file_close(afc, lockfile);
-			lockfile = 0;
-			do_post_notification(NP_SYNC_DID_FINISH);
-		}
-	} else {
-		printf("ERROR: Could not start service %s.\n", MOBILEBACKUP2_SERVICE_NAME);
-		lockdownd_client_free(client);
-		client = NULL;
-	}
-
-	if (client) {
-		lockdownd_client_free(client);
-		client = NULL;
-	}
-
-	if (afc)
-		afc_client_free(afc);
-
-	if (np)
-		np_client_free(np);
-
-	if (mobilebackup2)
-		mobilebackup2_client_free(mobilebackup2);
-
-	idevice_free(phone);
-
-	return 0;
-}
-