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-rw-r--r--tools/Makefile.am8
-rw-r--r--tools/iphonebackup.c640
2 files changed, 647 insertions, 1 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 7f1be1c..d19ef0c 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -3,7 +3,7 @@ INCLUDES = -I$(top_srcdir)/include
AM_CFLAGS = $(GLOBAL_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) $(LFS_CFLAGS)
AM_LDFLAGS = $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS)
-bin_PROGRAMS = iphone_id iphoneinfo iphonesyslog
+bin_PROGRAMS = iphone_id iphoneinfo iphonesyslog iphonebackup
iphoneinfo_SOURCES = iphoneinfo.c
iphoneinfo_CFLAGS = $(AM_CFLAGS)
@@ -19,3 +19,9 @@ iphone_id_SOURCES = iphone_id.c
iphone_id_CFLAGS = $(AM_CFLAGS)
iphone_id_LDFLAGS = $(AM_LDFLAGS)
iphone_id_LDADD = ../src/libiphone.la
+
+iphonebackup_SOURCES = iphonebackup.c
+iphonebackup_CFLAGS = $(AM_CFLAGS)
+iphonebackup_LDFLAGS = $(AM_LDFLAGS)
+iphonebackup_LDADD = ../src/libiphone.la
+
diff --git a/tools/iphonebackup.c b/tools/iphonebackup.c
new file mode 100644
index 0000000..28a8949
--- /dev/null
+++ b/tools/iphonebackup.c
@@ -0,0 +1,640 @@
+/*
+ * iphonebackup.c
+ * Command line interface to use the device's backup and restore service
+ *
+ * Copyright (c) 2009 Martin Szulecki 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 <libiphone/libiphone.h>
+#include <libiphone/lockdown.h>
+#include <libiphone/mobilebackup.h>
+
+#define MOBILEBACKUP_SERVICE_NAME "com.apple.mobilebackup"
+
+static mobilebackup_client_t mobilebackup = NULL;
+static lockdownd_client_t client = NULL;
+static iphone_device_t phone = NULL;
+
+static int quit_flag = 0;
+
+enum cmd_mode {
+ CMD_BACKUP,
+ CMD_RESTORE,
+ CMD_LEAVE
+};
+
+static plist_t mobilebackup_factory_info_plist()
+{
+ /* 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, "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, tv.tv_usec));
+
+ 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));
+
+ value_node = plist_dict_get_item(root_node, "UniqueDeviceID");
+ iphone_device_get_uuid(phone, &uuid);
+ plist_dict_insert_item(ret, "Target Identifier", plist_new_string(uuid));
+
+ /* 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);
+
+ plist_t files = plist_new_dict();
+ /* FIXME: Embed files as <data> nodes */
+ plist_dict_insert_item(ret, "iTunes Files", files);
+ plist_dict_insert_item(ret, "iTunes Version", plist_new_string("9.0.2"));
+
+ return ret;
+}
+
+enum plist_format_t {
+ PLIST_FORMAT_XML,
+ PLIST_FORMAT_BINARY
+};
+
+static void buffer_to_filename(char *filename, char *buffer, uint32_t length)
+{
+ FILE *f;
+
+ f = fopen(filename, "ab");
+ fwrite(buffer, sizeof(char), length, f);
+ fclose(f);
+}
+
+static int plist_write_to_filename(plist_t plist, 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_to_filename(filename, buffer, length);
+
+ free(buffer);
+
+ return 1;
+}
+
+static int plist_strcmp(plist_t node, const char *str)
+{
+ char *buffer = NULL;
+ int ret = 0;
+
+ if (plist_get_node_type(node) != PLIST_STRING)
+ return ret;
+
+ plist_get_string_val(node, &buffer);
+ ret = strcmp(buffer, str);
+ free(buffer);
+
+ return ret;
+}
+
+static plist_t device_link_message_factory_process_message_new(plist_t content)
+{
+ plist_t ret = plist_new_array();
+ plist_array_append_item(ret, plist_new_string("DLMessageProcessMessage"));
+ plist_array_append_item(ret, content);
+ return ret;
+}
+
+static void mobilebackup_cancel_backup_with_error(const char *reason)
+{
+ plist_t node = plist_new_dict();
+ plist_dict_insert_item(node, "BackupMessageTypeKey", plist_new_string("BackupMessageError"));
+ plist_dict_insert_item(node, "BackupErrorReasonKey", plist_new_string(reason));
+
+ plist_t message = device_link_message_factory_process_message_new(node);
+
+ mobilebackup_send(mobilebackup, message);
+
+ plist_free(message);
+ message = NULL;
+}
+
+static void mobilebackup_write_status(char *path, int status)
+{
+ struct stat st;
+ plist_t status_plist = plist_new_dict();
+ plist_dict_insert_item(status_plist, "Backup Success", plist_new_bool(status));
+ char *file_path = g_build_path(G_DIR_SEPARATOR_S, path, "Status.plist", NULL);
+ if (stat(file_path, &st) == 0)
+ remove(file_path);
+ plist_write_to_filename(status_plist, file_path, PLIST_FORMAT_XML);
+ g_free(file_path);
+ plist_free(status_plist);
+}
+
+static void debug_plist(plist_t a)
+{
+ char *buffer = NULL;
+ uint32_t length = 0;
+
+ if (a == NULL)
+ return;
+
+ plist_to_xml(a, &buffer, &length);
+
+ printf("Printing %i bytes plist:\n%s\n", length, buffer);
+ free(buffer);
+}
+
+/**
+ * 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\tSaves a device backup into DIRECTORY\n");
+ printf(" restore\tRestores a device backup from DIRECTORY.\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[])
+{
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+ int i;
+ char uuid[41];
+ uint16_t port = 0;
+ uuid[0] = 0;
+ int cmd = -1;
+ char *backup_directory = NULL;
+ struct stat st;
+ plist_t node = NULL;
+ plist_t node_tmp = NULL;
+ char *buffer = NULL;
+ uint64_t length = 0;
+ uint64_t backup_total_size = 0;
+ uint64_t c = 0;
+
+ /* 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")) {
+ iphone_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 (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;
+ }
+
+ /* restore directory must contain an Info.plist */
+ char *info_path = g_build_path(G_DIR_SEPARATOR_S, backup_directory, "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.\n", backup_directory);
+ return -1;
+ }
+ }
+
+ printf("Backup directory is \"%s\"\n", backup_directory);
+
+ if (uuid[0] != 0) {
+ ret = iphone_device_new(&phone, uuid);
+ if (ret != IPHONE_E_SUCCESS) {
+ printf("No device found with uuid %s, is it plugged in?\n", uuid);
+ return -1;
+ }
+ }
+ else
+ {
+ ret = iphone_device_new(&phone, NULL);
+ if (ret != IPHONE_E_SUCCESS) {
+ printf("No device found, is it plugged in?\n");
+ return -1;
+ }
+ }
+
+ if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(phone, &client, "iphonebackup")) {
+ iphone_device_free(phone);
+ return -1;
+ }
+
+ /* start syslog_relay service and retrieve port */
+ ret = lockdownd_start_service(client, MOBILEBACKUP_SERVICE_NAME, &port);
+ if ((ret == LOCKDOWN_E_SUCCESS) && port) {
+ printf("Started \"%s\" service on port %d.\n", MOBILEBACKUP_SERVICE_NAME, port);
+ mobilebackup_client_new(phone, port, &mobilebackup);
+
+ if (quit_flag > 0) {
+ printf("Aborting backup. Cancelled by user.\n");
+ cmd = CMD_LEAVE;
+ }
+
+ switch(cmd) {
+ case CMD_BACKUP:
+ printf("Starting backup...\n");
+ /* TODO: check domain com.apple.mobile.backup key RequiresEncrypt and WillEncrypt with lockdown */
+ /* TODO: verify battery on AC enough battery remaining */
+
+ /* create Info.plist (Device infos, IC-Info.sidb, photos, app_ids, iTunesPrefs) */
+ printf("Creating \"%s/Info.plist\".\n", backup_directory);
+ plist_t info_plist = mobilebackup_factory_info_plist();
+ if (stat(info_path, &st) == 0)
+ remove(info_path);
+ plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
+ g_free(info_path);
+
+ if (client) {
+ lockdownd_client_free(client);
+ client = NULL;
+ }
+
+ /* create Manifest.plist (backup manifest (backup state)) */
+ printf("Creating \"%s/Manifest.plist\".\n", backup_directory);
+ char *manifest_path = g_build_path(G_DIR_SEPARATOR_S, backup_directory, "Manifest.plist", NULL);
+ /* FIXME: We should read the last Manifest.plist and send it to the device */
+ plist_t manifest_plist = NULL;
+ if (stat(manifest_path, &st) == 0)
+ remove(manifest_path);
+
+ /* create Status.plist with failed status for now */
+ mobilebackup_write_status(backup_directory, 0);
+
+ /* request backup from device with manifest from last backup */
+ printf("Sending manifest and requesting backup.\n");
+
+ node = plist_new_dict();
+ if (manifest_plist)
+ plist_dict_insert_item(node, "BackupManifestKey", manifest_plist);
+ plist_dict_insert_item(node, "BackupComputerBasePathKey", plist_new_string("/"));
+ plist_dict_insert_item(node, "BackupMessageTypeKey", plist_new_string("BackupMessageBackupRequest"));
+ plist_dict_insert_item(node, "BackupProtocolVersion", plist_new_string("1.6"));
+
+ plist_t message = plist_new_array();
+ plist_array_append_item(message, plist_new_string("DLMessageProcessMessage"));
+ plist_array_append_item(message, node);
+
+ mobilebackup_send(mobilebackup, message);
+ plist_free(message);
+ message = NULL;
+
+ /* get response */
+ int backup_ok = 0;
+ mobilebackup_receive(mobilebackup, &message);
+ node = plist_array_get_item(message, 0);
+ if (!plist_strcmp(node, "DLMessageProcessMessage")) {
+ node = plist_array_get_item(message, 1);
+ node = plist_dict_get_item(node, "BackupMessageTypeKey");
+ if (node && !plist_strcmp(node, "BackupMessageBackupReplyOK")) {
+ printf("Device accepts manifest and will send backup data now...\n");
+ backup_ok = 1;
+ printf("Acknowledging...\n");
+ printf("Please wait. Device prepares backup data...\n");
+ /* send it back for ACK */
+ mobilebackup_send(mobilebackup, message);
+ }
+ } else {
+ printf("Unhandled message received!\n");
+ debug_plist(message);
+ }
+ plist_free(message);
+ message = NULL;
+
+ if (!backup_ok) {
+ printf("ERROR: Device rejected to start the backup process.\n");
+ break;
+ }
+
+ /* receive and save DLSendFile files and metadata, ACK each */
+ int file_index = 0;
+ uint64_t backup_real_size = 0;
+ char *file_path = NULL;
+ char *file_ext = NULL;
+ char *filename_mdinfo = NULL;
+ char *filename_mddata = NULL;
+ char *filename_source = NULL;
+ char *format_size = NULL;
+ gboolean is_manifest = FALSE;
+ do {
+ mobilebackup_receive(mobilebackup, &message);
+ node = plist_array_get_item(message, 0);
+ if (plist_strcmp(node, "DLSendFile"))
+ break;
+
+ node_tmp = plist_array_get_item(message, 2);
+
+ /* first message contains total backup size */
+ if (file_index == 0) {
+ node = plist_dict_get_item(node_tmp, "BackupTotalSizeKey");
+ plist_get_uint_val(node, &backup_total_size);
+ format_size = g_format_size_for_display(backup_total_size);
+ printf("Backup will need %s on disk.\n", format_size);
+ g_free(format_size);
+ }
+
+ /* print out "received" if DLFileStatusKey is 2 (last file piece) */
+ node = plist_dict_get_item(node_tmp, "DLFileStatusKey");
+ plist_get_uint_val(node, &c);
+
+ /* get source filename */
+ node = plist_dict_get_item(node_tmp, "DLFileSource");
+ plist_get_string_val(node, &filename_source);
+
+ if (!strcmp(filename_source, "/tmp/Manifest.plist"))
+ is_manifest = TRUE;
+ else
+ is_manifest = FALSE;
+
+ if (c == 2) {
+ /* increased received size for each completed file */
+ if (!is_manifest) {
+ node = plist_dict_get_item(node_tmp, "DLFileAttributesKey");
+ node = plist_dict_get_item(node, "FileSize");
+ plist_get_uint_val(node, &length);
+
+ backup_real_size += length;
+ file_index++;
+
+ format_size = g_format_size_for_display(backup_real_size);
+ printf("(%s", format_size);
+ g_free(format_size);
+ format_size = g_format_size_for_display(backup_total_size);
+ printf("/%s): ", format_size);
+ g_free(format_size);
+ printf("Received file %s... ", filename_source);
+ }
+ }
+
+ /* save <hash>.mdinfo */
+ node = plist_dict_get_item(node_tmp, "BackupFileInfo");
+ if (node) {
+ node = plist_dict_get_item(node_tmp, "DLFileDest");
+ plist_get_string_val(node, &file_path);
+ file_ext = (char *)g_strconcat(file_path, ".mdinfo", NULL);
+ filename_mdinfo = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL);
+ node = plist_dict_get_item(node_tmp, "BackupFileInfo");
+ plist_write_to_filename(node, filename_mdinfo, PLIST_FORMAT_BINARY);
+ g_free(file_ext);
+ g_free(filename_mdinfo);
+ }
+
+ /* save <hash>.mddata */
+ node = plist_dict_get_item(node_tmp, "BackupFileInfo");
+ if (node_tmp && file_path) {
+ node = plist_dict_get_item(node_tmp, "DLFileDest");
+ plist_get_string_val(node, &file_path);
+ file_ext = (char *)g_strconcat(file_path, ".mddata", NULL);
+ filename_mddata = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL);
+ node_tmp = plist_array_get_item(message, 1);
+ plist_get_data_val(node_tmp, &buffer, &length);
+ buffer_to_filename(filename_mddata, buffer, length);
+ free(buffer);
+ buffer = NULL;
+ g_free(filename_mddata);
+ }
+
+ if ((c == 2) && (!is_manifest)) {
+ printf("DONE\n");
+ }
+
+ if (filename_source)
+ free(filename_source);
+
+ if (file_ext)
+ free(file_ext);
+
+ plist_free(message);
+ message = NULL;
+
+ if (quit_flag > 0) {
+ /* need to cancel the backup here */
+ mobilebackup_cancel_backup_with_error("Cancelling DLSendFile");
+
+ plist_free(message);
+ message = NULL;
+ break;
+ }
+
+ /* acknowlegdge that we received the file */
+ node = plist_new_dict();
+ plist_dict_insert_item(node, "BackupMessageTypeKey", plist_new_string("kBackupMessageBackupFileReceived"));
+
+ message = plist_new_array();
+ plist_array_append_item(message, plist_new_string("DLMessageProcessMessage"));
+ plist_array_append_item(message, node);
+ mobilebackup_send(mobilebackup, message);
+
+ plist_free(message);
+ message = NULL;
+ } while (!plist_strcmp(node, "DLSendFile"));
+
+ printf("Received %d files from device.\n", file_index);
+
+ if (!plist_strcmp(node, "DLMessageProcessMessage")) {
+ node_tmp = plist_array_get_item(message, 1);
+ node = plist_dict_get_item(node_tmp, "BackupMessageTypeKey");
+ /* wait until received final backup finished message */
+ if (node && !plist_strcmp(node, "BackupMessageBackupFinished")) {
+ /* backup finished */
+
+ /* process BackupFilesToDeleteKey */
+ node = plist_dict_get_item(node_tmp, "BackupFilesToDeleteKey");
+ if (node) {
+ length = plist_array_get_size(node);
+ i = 0;
+ while ((node_tmp = plist_array_get_item(node, i++)) != NULL) {
+ plist_get_string_val(node_tmp, &file_path);
+
+ file_ext = (char *)g_strconcat(file_path, ".mddata", NULL);
+ filename_mddata = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL);
+ g_free(file_ext);
+ printf("Removing \"%s\"... ", filename_mddata);
+ if (!remove( filename_mddata )) {
+ printf("DONE\n");
+ } else
+ printf("FAILED\n");
+
+ file_ext = (char *)g_strconcat(file_path, ".mdinfo", NULL);
+ filename_mdinfo = g_build_path(G_DIR_SEPARATOR_S, backup_directory, file_ext, NULL);
+ g_free(file_ext);
+ printf("Removing \"%s\"... ", filename_mdinfo);
+ if (!remove( filename_mdinfo )) {
+ printf("DONE\n");
+ } else
+ printf("FAILED\n");
+ }
+ }
+
+ /* save new Manifest.plist */
+ node_tmp = plist_array_get_item(message, 1);
+ manifest_plist = plist_dict_get_item(node_tmp, "BackupManifestKey");
+ if (manifest_plist) {
+ if (stat(manifest_path, &st) != 0)
+ remove(manifest_path);
+ plist_write_to_filename(manifest_plist, manifest_path, PLIST_FORMAT_XML);
+ }
+
+ /* create: Status.plist (Info on how the backup process turned out) */
+ printf("Backup Successful.\n");
+ mobilebackup_write_status(backup_directory, 1);
+ }
+ }
+
+ if (manifest_path)
+ g_free(manifest_path);
+
+ if (node)
+ plist_free(node);
+
+ break;
+ case CMD_RESTORE:
+ printf("Restoring backup...\n");
+ /* verify battery on AC enough battery remaining */
+ /* request restore from device (BackupMessageRestoreMigrate) */
+ /* read mddata files and send to devices using DLSendFile */
+ /* signal restore finished message to device */
+ /* close down lockdown connection as it is no longer needed */
+ lockdownd_client_free(client);
+ client = NULL;
+ break;
+ case CMD_LEAVE:
+ default:
+ break;
+ }
+ } else {
+ printf("ERROR: Could not start service %s.\n", MOBILEBACKUP_SERVICE_NAME);
+ lockdownd_client_free(client);
+ client = NULL;
+ }
+
+ if (client) {
+ lockdownd_client_free(client);
+ client = NULL;
+ }
+
+ if (mobilebackup)
+ mobilebackup_client_free(mobilebackup);
+
+ iphone_device_free(phone);
+
+ return 0;
+}
+