blob: f2242d2d81ab593110a228cb83d9aa3b5cc6f067 [file] [log] [blame]
/*
* idevicebackup2.c
* Command line interface to use the device's backup and restore service
*
* Copyright (c) 2010-2022 Nikias Bassen, All Rights Reserved.
* Copyright (c) 2009-2010 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define TOOL_NAME "idevicebackup2"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <dirent.h>
#include <libgen.h>
#include <ctype.h>
#include <time.h>
#include <getopt.h>
#include <libimobiledevice/libimobiledevice.h>
#include <libimobiledevice/lockdown.h>
#include <libimobiledevice/mobilebackup2.h>
#include <libimobiledevice/notification_proxy.h>
#include <libimobiledevice/afc.h>
#include <libimobiledevice/installation_proxy.h>
#include <libimobiledevice/sbservices.h>
#include <libimobiledevice/diagnostics_relay.h>
#include <libimobiledevice-glue/utils.h>
#include <endianness.h>
#define LOCK_ATTEMPTS 50
#define LOCK_WAIT 200000
#ifdef WIN32
#include <windows.h>
#include <conio.h>
#define sleep(x) Sleep(x*1000)
#ifndef ELOOP
#define ELOOP 114
#endif
#else
#include <termios.h>
#include <sys/statvfs.h>
#endif
#include <sys/stat.h>
#define CODE_SUCCESS 0x00
#define CODE_ERROR_LOCAL 0x06
#define CODE_ERROR_REMOTE 0x0b
#define CODE_FILE_DATA 0x0c
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_UNBACK,
CMD_CHANGEPW,
CMD_LEAVE,
CMD_CLOUD
};
enum cmd_flags {
CMD_FLAG_RESTORE_SYSTEM_FILES = (1 << 1),
CMD_FLAG_RESTORE_NO_REBOOT = (1 << 2),
CMD_FLAG_RESTORE_COPY_BACKUP = (1 << 3),
CMD_FLAG_RESTORE_SETTINGS = (1 << 4),
CMD_FLAG_RESTORE_REMOVE_ITEMS = (1 << 5),
CMD_FLAG_ENCRYPTION_ENABLE = (1 << 6),
CMD_FLAG_ENCRYPTION_DISABLE = (1 << 7),
CMD_FLAG_ENCRYPTION_CHANGEPW = (1 << 8),
CMD_FLAG_FORCE_FULL_BACKUP = (1 << 9),
CMD_FLAG_CLOUD_ENABLE = (1 << 10),
CMD_FLAG_CLOUD_DISABLE = (1 << 11),
CMD_FLAG_RESTORE_SKIP_APPS = (1 << 12)
};
static int backup_domain_changed = 0;
static void notify_cb(const char *notification, void *userdata)
{
if (strlen(notification) == 0) {
return;
}
if (!strcmp(notification, NP_SYNC_CANCEL_REQUEST)) {
PRINT_VERBOSE(1, "User has cancelled the backup process on the device.\n");
quit_flag++;
} else if (!strcmp(notification, NP_BACKUP_DOMAIN_CHANGED)) {
backup_domain_changed = 1;
} else {
PRINT_VERBOSE(1, "Unhandled notification '%s' (TODO: implement)\n", notification);
}
}
static void mobilebackup_afc_get_file_contents(afc_client_t afc, 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;
}
}
afc_dictionary_free(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) {
done += bread;
} else {
break;
}
}
if (done == fsize) {
*size = fsize;
*data = buf;
} else {
free(buf);
}
afc_file_close(afc, f);
}
static int __mkdir(const char* path, int mode)
{
#ifdef WIN32
return mkdir(path);
#else
return mkdir(path, mode);
#endif
}
static int mkdir_with_parents(const char *dir, int mode)
{
if (!dir) return -1;
if (__mkdir(dir, mode) == 0) {
return 0;
}
if (errno == EEXIST) return 0;
int res;
char *parent = strdup(dir);
char *parentdir = dirname(parent);
if (parentdir) {
res = mkdir_with_parents(parentdir, mode);
} else {
res = -1;
}
free(parent);
if (res == 0) {
mkdir_with_parents(dir, mode);
}
return res;
}
#ifdef WIN32
static int win32err_to_errno(int err_value)
{
switch (err_value) {
case ERROR_FILE_NOT_FOUND:
return ENOENT;
case ERROR_ALREADY_EXISTS:
return EEXIST;
default:
return EFAULT;
}
}
#endif
static int remove_file(const char* path)
{
int e = 0;
#ifdef WIN32
if (!DeleteFile(path)) {
e = win32err_to_errno(GetLastError());
}
#else
if (remove(path) < 0) {
e = errno;
}
#endif
return e;
}
static int remove_directory(const char* path)
{
int e = 0;
#ifdef WIN32
if (!RemoveDirectory(path)) {
e = win32err_to_errno(GetLastError());
}
#else
if (remove(path) < 0) {
e = errno;
}
#endif
return e;
}
struct entry {
char *name;
struct entry *next;
};
static void scan_directory(const char *path, struct entry **files, struct entry **directories)
{
DIR* cur_dir = opendir(path);
if (cur_dir) {
struct dirent* ep;
while ((ep = readdir(cur_dir))) {
if ((strcmp(ep->d_name, ".") == 0) || (strcmp(ep->d_name, "..") == 0)) {
continue;
}
char *fpath = string_build_path(path, ep->d_name, NULL);
if (fpath) {
#ifdef HAVE_DIRENT_D_TYPE
if (ep->d_type & DT_DIR) {
#else
struct stat st;
if (stat(fpath, &st) != 0) return;
if (S_ISDIR(st.st_mode)) {
#endif
struct entry *ent = malloc(sizeof(struct entry));
if (!ent) return;
ent->name = fpath;
ent->next = *directories;
*directories = ent;
scan_directory(fpath, files, directories);
fpath = NULL;
} else {
struct entry *ent = malloc(sizeof(struct entry));
if (!ent) return;
ent->name = fpath;
ent->next = *files;
*files = ent;
fpath = NULL;
}
}
}
closedir(cur_dir);
}
}
static int rmdir_recursive(const char* path)
{
int res = 0;
struct entry *files = NULL;
struct entry *directories = NULL;
struct entry *ent;
ent = malloc(sizeof(struct entry));
if (!ent) return ENOMEM;
ent->name = strdup(path);
ent->next = NULL;
directories = ent;
scan_directory(path, &files, &directories);
ent = files;
while (ent) {
struct entry *del = ent;
res = remove_file(ent->name);
free(ent->name);
ent = ent->next;
free(del);
}
ent = directories;
while (ent) {
struct entry *del = ent;
res = remove_directory(ent->name);
free(ent->name);
ent = ent->next;
free(del);
}
return res;
}
static char* get_uuid()
{
const char *chars = "ABCDEF0123456789";
int i = 0;
char *uuid = (char*)malloc(sizeof(char) * 33);
srand(time(NULL));
for (i = 0; i < 32; i++) {
uuid[i] = chars[rand() % 16];
}
uuid[32] = '\0';
return uuid;
}
static plist_t mobilebackup_factory_info_plist_new(const char* udid, idevice_t device, afc_client_t afc)
{
/* gather data from lockdown */
plist_t value_node = NULL;
plist_t root_node = NULL;
plist_t itunes_settings = NULL;
plist_t min_itunes_version = NULL;
char *udid_uppercase = NULL;
lockdownd_client_t lockdown = NULL;
if (lockdownd_client_new_with_handshake(device, &lockdown, TOOL_NAME) != LOCKDOWN_E_SUCCESS) {
return NULL;
}
plist_t ret = plist_new_dict();
/* get basic device information in one go */
lockdownd_get_value(lockdown, NULL, NULL, &root_node);
/* get iTunes settings */
lockdownd_get_value(lockdown, "com.apple.iTunes", NULL, &itunes_settings);
/* get minimum iTunes version */
lockdownd_get_value(lockdown, "com.apple.mobile.iTunes", "MinITunesVersion", &min_itunes_version);
lockdownd_client_free(lockdown);
/* get a list of installed user applications */
plist_t app_dict = plist_new_dict();
plist_t installed_apps = plist_new_array();
instproxy_client_t ip = NULL;
if (instproxy_client_start_service(device, &ip, TOOL_NAME) == INSTPROXY_E_SUCCESS) {
plist_t client_opts = instproxy_client_options_new();
instproxy_client_options_add(client_opts, "ApplicationType", "User", NULL);
instproxy_client_options_set_return_attributes(client_opts, "CFBundleIdentifier", "ApplicationSINF", "iTunesMetadata", NULL);
plist_t apps = NULL;
instproxy_browse(ip, client_opts, &apps);
sbservices_client_t sbs = NULL;
if (sbservices_client_start_service(device, &sbs, TOOL_NAME) != SBSERVICES_E_SUCCESS) {
printf("Couldn't establish sbservices connection. Continuing anyway.\n");
}
if (apps && (plist_get_node_type(apps) == PLIST_ARRAY)) {
uint32_t app_count = plist_array_get_size(apps);
uint32_t i;
for (i = 0; i < app_count; i++) {
plist_t app_entry = plist_array_get_item(apps, i);
plist_t bundle_id = plist_dict_get_item(app_entry, "CFBundleIdentifier");
if (bundle_id) {
char *bundle_id_str = NULL;
plist_array_append_item(installed_apps, plist_copy(bundle_id));
plist_get_string_val(bundle_id, &bundle_id_str);
plist_t sinf = plist_dict_get_item(app_entry, "ApplicationSINF");
plist_t meta = plist_dict_get_item(app_entry, "iTunesMetadata");
if (sinf && meta) {
plist_t adict = plist_new_dict();
plist_dict_set_item(adict, "ApplicationSINF", plist_copy(sinf));
if (sbs) {
char *pngdata = NULL;
uint64_t pngsize = 0;
sbservices_get_icon_pngdata(sbs, bundle_id_str, &pngdata, &pngsize);
if (pngdata) {
plist_dict_set_item(adict, "PlaceholderIcon", plist_new_data(pngdata, pngsize));
free(pngdata);
}
}
plist_dict_set_item(adict, "iTunesMetadata", plist_copy(meta));
plist_dict_set_item(app_dict, bundle_id_str, adict);
}
free(bundle_id_str);
}
}
}
plist_free(apps);
if (sbs) {
sbservices_client_free(sbs);
}
instproxy_client_options_free(client_opts);
instproxy_client_free(ip);
}
/* Applications */
plist_dict_set_item(ret, "Applications", app_dict);
/* set fields we understand */
value_node = plist_dict_get_item(root_node, "BuildVersion");
plist_dict_set_item(ret, "Build Version", plist_copy(value_node));
value_node = plist_dict_get_item(root_node, "DeviceName");
plist_dict_set_item(ret, "Device Name", plist_copy(value_node));
plist_dict_set_item(ret, "Display Name", plist_copy(value_node));
char *uuid = get_uuid();
plist_dict_set_item(ret, "GUID", plist_new_string(uuid));
free(uuid);
value_node = plist_dict_get_item(root_node, "IntegratedCircuitCardIdentity");
if (value_node)
plist_dict_set_item(ret, "ICCID", plist_copy(value_node));
value_node = plist_dict_get_item(root_node, "InternationalMobileEquipmentIdentity");
if (value_node)
plist_dict_set_item(ret, "IMEI", plist_copy(value_node));
/* Installed Applications */
plist_dict_set_item(ret, "Installed Applications", installed_apps);
plist_dict_set_item(ret, "Last Backup Date", plist_new_date(time(NULL) - MAC_EPOCH, 0));
value_node = plist_dict_get_item(root_node, "MobileEquipmentIdentifier");
if (value_node)
plist_dict_set_item(ret, "MEID", plist_copy(value_node));
value_node = plist_dict_get_item(root_node, "PhoneNumber");
if (value_node && (plist_get_node_type(value_node) == PLIST_STRING)) {
plist_dict_set_item(ret, "Phone Number", plist_copy(value_node));
}
/* FIXME Product Name */
value_node = plist_dict_get_item(root_node, "ProductType");
plist_dict_set_item(ret, "Product Type", plist_copy(value_node));
value_node = plist_dict_get_item(root_node, "ProductVersion");
plist_dict_set_item(ret, "Product Version", plist_copy(value_node));
value_node = plist_dict_get_item(root_node, "SerialNumber");
plist_dict_set_item(ret, "Serial Number", plist_copy(value_node));
/* FIXME Sync Settings? */
value_node = plist_dict_get_item(root_node, "UniqueDeviceID");
plist_dict_set_item(ret, "Target Identifier", plist_new_string(udid));
plist_dict_set_item(ret, "Target Type", plist_new_string("Device"));
/* uppercase */
udid_uppercase = string_toupper((char*)udid);
plist_dict_set_item(ret, "Unique Identifier", plist_new_string(udid_uppercase));
free(udid_uppercase);
char *data_buf = NULL;
uint64_t data_size = 0;
mobilebackup_afc_get_file_contents(afc, "/Books/iBooksData2.plist", &data_buf, &data_size);
if (data_buf) {
plist_dict_set_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",
"VoiceMemos.plist",
"iPhotoAlbumPrefs",
"iTunesApplicationIDs",
"iTunesPrefs",
"iTunesPrefs.plist",
NULL
};
int i = 0;
for (i = 0; itunesfiles[i]; i++) {
data_buf = NULL;
data_size = 0;
char *fname = (char*)malloc(strlen("/iTunes_Control/iTunes/") + strlen(itunesfiles[i]) + 1);
strcpy(fname, "/iTunes_Control/iTunes/");
strcat(fname, itunesfiles[i]);
mobilebackup_afc_get_file_contents(afc, fname, &data_buf, &data_size);
free(fname);
if (data_buf) {
plist_dict_set_item(files, itunesfiles[i], plist_new_data(data_buf, data_size));
free(data_buf);
}
}
plist_dict_set_item(ret, "iTunes Files", files);
plist_dict_set_item(ret, "iTunes Settings", itunes_settings ? plist_copy(itunes_settings) : plist_new_dict());
/* since we usually don't have iTunes, let's get the minimum required iTunes version from the device */
if (min_itunes_version) {
plist_dict_set_item(ret, "iTunes Version", plist_copy(min_itunes_version));
} else {
plist_dict_set_item(ret, "iTunes Version", plist_new_string("10.0.1"));
}
plist_free(itunes_settings);
plist_free(min_itunes_version);
plist_free(root_node);
return ret;
}
static int write_restore_applications(plist_t info_plist, afc_client_t afc)
{
int res = -1;
uint64_t restore_applications_file = 0;
char * applications_plist_xml = NULL;
uint32_t applications_plist_xml_length = 0;
plist_t applications_plist = plist_dict_get_item(info_plist, "Applications");
if (!applications_plist) {
printf("No Applications in Info.plist, skipping creation of RestoreApplications.plist\n");
return 0;
}
plist_to_xml(applications_plist, &applications_plist_xml, &applications_plist_xml_length);
if (!applications_plist_xml) {
printf("Error preparing RestoreApplications.plist\n");
goto leave;
}
afc_error_t afc_err = 0;
afc_err = afc_make_directory(afc, "/iTunesRestore");
if (afc_err != AFC_E_SUCCESS) {
printf("Error creating directory /iTunesRestore, error code %d\n", afc_err);
goto leave;
}
afc_err = afc_file_open(afc, "/iTunesRestore/RestoreApplications.plist", AFC_FOPEN_WR, &restore_applications_file);
if (afc_err != AFC_E_SUCCESS || !restore_applications_file) {
printf("Error creating /iTunesRestore/RestoreApplications.plist, error code %d\n", afc_err);
goto leave;
}
uint32_t bytes_written = 0;
afc_err = afc_file_write(afc, restore_applications_file, applications_plist_xml, applications_plist_xml_length, &bytes_written);
if (afc_err != AFC_E_SUCCESS || bytes_written != applications_plist_xml_length) {
printf("Error writing /iTunesRestore/RestoreApplications.plist, error code %d, wrote %u of %u bytes\n", afc_err, bytes_written, applications_plist_xml_length);
goto leave;
}
afc_err = afc_file_close(afc, restore_applications_file);
restore_applications_file = 0;
if (afc_err != AFC_E_SUCCESS) {
goto leave;
}
/* success */
res = 0;
leave:
free(applications_plist_xml);
if (restore_applications_file) {
afc_file_close(afc, restore_applications_file);
restore_applications_file = 0;
}
return res;
}
static int mb2_status_check_snapshot_state(const char *path, const char *udid, const char *matches)
{
int ret = 0;
plist_t status_plist = NULL;
char *file_path = string_build_path(path, udid, "Status.plist", NULL);
plist_read_from_filename(&status_plist, file_path);
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;
free(sval);
}
} else {
printf("%s: ERROR could not get SnapshotState key from Status.plist!\n", __func__);
}
plist_free(status_plist);
return ret;
}
static void do_post_notification(idevice_t device, const char *notification)
{
lockdownd_service_descriptor_t service = NULL;
np_client_t np;
lockdownd_client_t lockdown = NULL;
if (lockdownd_client_new_with_handshake(device, &lockdown, TOOL_NAME) != LOCKDOWN_E_SUCCESS) {
return;
}
lockdownd_error_t ldret = lockdownd_start_service(lockdown, NP_SERVICE_NAME, &service);
if (ldret == LOCKDOWN_E_SUCCESS) {
np_client_new(device, service, &np);
if (np) {
np_post_notification(np, notification);
np_client_free(np);
}
} else {
printf("ERROR: Could not start service %s: %s\n", NP_SERVICE_NAME, lockdownd_strerror(ldret));
}
if (service) {
lockdownd_service_descriptor_free(service);
service = NULL;
}
lockdownd_client_free(lockdown);
}
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)
{
char *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 = string_format_size(current);
PRINT_VERBOSE(1, " (%s", format_size);
free(format_size);
format_size = string_format_size(total);
PRINT_VERBOSE(1, "/%s) ", format_size);
free(format_size);
fflush(stdout);
if (progress == 100)
PRINT_VERBOSE(1, "\n");
}
static double overall_progress = 0;
static void mb2_set_overall_progress(double progress)
{
if (progress > 0.0)
overall_progress = progress;
}
static void mb2_set_overall_progress_from_message(plist_t message, char* identifier)
{
plist_t node = NULL;
double progress = 0.0;
if (!strcmp(identifier, "DLMessageDownloadFiles")) {
node = plist_array_get_item(message, 3);
} else if (!strcmp(identifier, "DLMessageUploadFiles")) {
node = plist_array_get_item(message, 2);
} else if (!strcmp(identifier, "DLMessageMoveFiles") || !strcmp(identifier, "DLMessageMoveItems")) {
node = plist_array_get_item(message, 3);
} else if (!strcmp(identifier, "DLMessageRemoveFiles") || !strcmp(identifier, "DLMessageRemoveItems")) {
node = plist_array_get_item(message, 3);
}
if (node != NULL) {
plist_get_real_val(node, &progress);
mb2_set_overall_progress(progress);
}
}
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_set_item(filedict, "DLFileErrorString", plist_new_string(error_message));
plist_dict_set_item(filedict, "DLFileErrorCode", plist_new_uint(error_code));
plist_dict_set_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;
case ENOTDIR:
return -8;
case EISDIR:
return -9;
case ELOOP:
return -10;
case EIO:
return -11;
case ENOSPC:
return -15;
default:
return -1;
}
}
static int mb2_handle_send_file(mobilebackup2_client_t mobilebackup2, const char *backup_dir, const char *path, plist_t *errplist)
{
uint32_t nlen = 0;
uint32_t pathlen = strlen(path);
uint32_t bytes = 0;
char *localfile = string_build_path(backup_dir, path, NULL);
char buf[32768];
#ifdef WIN32
struct _stati64 fst;
#else
struct stat fst;
#endif
FILE *f = NULL;
uint32_t slen = 0;
int errcode = -1;
int result = -1;
uint32_t length;
#ifdef WIN32
uint64_t total;
uint64_t sent;
#else
off_t total;
off_t sent;
#endif
mobilebackup2_error_t err;
/* send path length */
nlen = htobe32(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;
}
#ifdef WIN32
if (_stati64(localfile, &fst) < 0)
#else
if (stat(localfile, &fst) < 0)
#endif
{
if (errno != ENOENT)
printf("%s: stat failed on '%s': %d\n", __func__, localfile, errno);
errcode = errno;
goto leave;
}
total = fst.st_size;
char *format_size = string_format_size(total);
PRINT_VERBOSE(1, "Sending '%s' (%s)\n", path, format_size);
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) < (long long)sizeof(buf)) ? (uint32_t)total-sent : (uint32_t)sizeof(buf);
/* send data size (file size + 1) */
nlen = htobe32(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 = htobe32(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 = htobe32(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);
free(localfile);
return result;
}
static void mb2_handle_send_files(mobilebackup2_client_t mobilebackup2, plist_t message, const char *backup_dir)
{
uint32_t cnt;
uint32_t i = 0;
uint32_t sent;
plist_t errplist = NULL;
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);
for (i = 0; i < cnt; i++) {
plist_t 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(mobilebackup2, backup_dir, str, &errplist) < 0) {
free(str);
//printf("Error when sending file '%s' to device\n", str);
// TODO: perhaps we can continue, we've got a multi status response?!
break;
}
free(str);
}
/* send terminating 0 dword */
uint32_t zero = 0;
mobilebackup2_send_raw(mobilebackup2, (char*)&zero, 4, &sent);
if (!errplist) {
plist_t emptydict = plist_new_dict();
mobilebackup2_send_status_response(mobilebackup2, 0, NULL, emptydict);
plist_free(emptydict);
} else {
mobilebackup2_send_status_response(mobilebackup2, -13, "Multi status", errplist);
plist_free(errplist);
}
}
static int mb2_receive_filename(mobilebackup2_client_t mobilebackup2, char** filename)
{
uint32_t nlen = 0;
uint32_t rlen = 0;
do {
nlen = 0;
rlen = 0;
mobilebackup2_receive_raw(mobilebackup2, (char*)&nlen, 4, &rlen);
nlen = be32toh(nlen);
if ((nlen == 0) && (rlen == 4)) {
// a zero length means no more files to receive
return 0;
}
if (rlen == 0) {
// device needs more time, waiting...
continue;
}
if (nlen > 4096) {
// filename length is too large
printf("ERROR: %s: too large filename length (%d)!\n", __func__, nlen);
return 0;
}
if (*filename != NULL) {
free(*filename);
*filename = NULL;
}
*filename = (char*)malloc(nlen+1);
rlen = 0;
mobilebackup2_receive_raw(mobilebackup2, *filename, nlen, &rlen);
if (rlen != nlen) {
printf("ERROR: %s: could not read filename\n", __func__);
return 0;
}
char* p = *filename;
p[rlen] = 0;
break;
} while(1 && !quit_flag);
return nlen;
}
static int mb2_handle_receive_files(mobilebackup2_client_t mobilebackup2, 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;
char *bname = NULL;
char code = 0;
char last_code = 0;
plist_t node = NULL;
FILE *f = NULL;
unsigned int file_count = 0;
int errcode = 0;
char *errdesc = NULL;
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 files\n");
}
do {
if (quit_flag)
break;
nlen = mb2_receive_filename(mobilebackup2, &dname);
if (nlen == 0) {
break;
}
nlen = mb2_receive_filename(mobilebackup2, &fname);
if (!nlen) {
break;
}
if (bname != NULL) {
free(bname);
bname = NULL;
}
bname = string_build_path(backup_dir, fname, NULL);
if (fname != NULL) {
free(fname);
fname = NULL;
}
r = 0;
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 = be32toh(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_file(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 = be32toh(nlen);
if (nlen > 0) {
last_code = code;
mobilebackup2_receive_raw(mobilebackup2, &code, 1, &r);
} else {
break;
}
}
if (f) {
fclose(f);
file_count++;
} else {
errcode = errno_to_device_error(errno);
errdesc = strerror(errno);
printf("Error opening '%s' for writing: %s\n", bname, errdesc);
break;
}
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 (fname != NULL)
free(fname);
/* 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_file(bname);
}
/* clean up */
if (bname != NULL)
free(bname);
if (dname != NULL)
free(dname);
plist_t empty_plist = plist_new_dict();
mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, empty_plist);
plist_free(empty_plist);
return file_count;
}
static void mb2_handle_list_directory(mobilebackup2_client_t mobilebackup2, 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;
}
char *path = string_build_path(backup_dir, str, NULL);
free(str);
plist_t dirlist = plist_new_dict();
DIR* cur_dir = opendir(path);
if (cur_dir) {
struct dirent* ep;
while ((ep = readdir(cur_dir))) {
if ((strcmp(ep->d_name, ".") == 0) || (strcmp(ep->d_name, "..") == 0)) {
continue;
}
char *fpath = string_build_path(path, ep->d_name, NULL);
if (fpath) {
plist_t fdict = plist_new_dict();
struct stat st;
stat(fpath, &st);
const char *ftype = "DLFileTypeUnknown";
if (S_ISDIR(st.st_mode)) {
ftype = "DLFileTypeDirectory";
} else if (S_ISREG(st.st_mode)) {
ftype = "DLFileTypeRegular";
}
plist_dict_set_item(fdict, "DLFileType", plist_new_string(ftype));
plist_dict_set_item(fdict, "DLFileSize", plist_new_uint(st.st_size));
plist_dict_set_item(fdict, "DLFileModificationDate",
plist_new_date(st.st_mtime - MAC_EPOCH, 0));
plist_dict_set_item(dirlist, ep->d_name, fdict);
free(fpath);
}
}
closedir(cur_dir);
}
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(mobilebackup2_client_t mobilebackup2, 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);
char *newpath = string_build_path(backup_dir, str, NULL);
free(str);
if (mkdir_with_parents(newpath, 0755) < 0) {
errdesc = strerror(errno);
if (errno != EEXIST) {
printf("mkdir: %s (%d)\n", errdesc, errno);
}
errcode = errno_to_device_error(errno);
}
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 char *src, const char *dst)
{
FILE *from, *to;
char buf[BUFSIZ];
size_t length;
/* 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);
fclose(from);
return;
}
/* copy the file */
while ((length = fread(buf, 1, BUFSIZ, from)) != 0) {
fwrite(buf, 1, length, to);
}
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 char *src, const char *dst)
{
if (!src || !dst) {
return;
}
struct stat st;
/* if src does not exist */
if ((stat(src, &st) < 0) || !S_ISDIR(st.st_mode)) {
printf("ERROR: Source directory does not exist '%s': %s (%d)\n", src, strerror(errno), errno);
return;
}
/* if dst directory does not exist */
if ((stat(dst, &st) < 0) || !S_ISDIR(st.st_mode)) {
/* create it */
if (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 */
DIR *cur_dir = opendir(src);
if (cur_dir) {
struct dirent* ep;
while ((ep = readdir(cur_dir))) {
if ((strcmp(ep->d_name, ".") == 0) || (strcmp(ep->d_name, "..") == 0)) {
continue;
}
char *srcpath = string_build_path(src, ep->d_name, NULL);
char *dstpath = string_build_path(dst, ep->d_name, NULL);
if (srcpath && dstpath) {
/* copy file */
mb2_copy_file_by_path(srcpath, dstpath);
}
if (srcpath)
free(srcpath);
if (dstpath)
free(dstpath);
}
closedir(cur_dir);
}
}
#ifdef WIN32
#define BS_CC '\b'
#define my_getch getch
#else
#define BS_CC 0x7f
static int my_getch(void)
{
struct termios oldt, newt;
int ch;
tcgetattr(STDIN_FILENO, &oldt);
newt = oldt;
newt.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &newt);
ch = getchar();
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
return ch;
}
#endif
static void get_hidden_input(char *buf, int maxlen)
{
int pwlen = 0;
int c;
while ((c = my_getch())) {
if ((c == '\r') || (c == '\n')) {
break;
}
if (isprint(c)) {
if (pwlen < maxlen-1)
buf[pwlen++] = c;
fputc('*', stderr);
} else if (c == BS_CC) {
if (pwlen > 0) {
fputs("\b \b", stderr);
pwlen--;
}
}
}
buf[pwlen] = 0;
}
static char* ask_for_password(const char* msg, int type_again)
{
char pwbuf[256];
fprintf(stderr, "%s: ", msg);
fflush(stderr);
get_hidden_input(pwbuf, 256);
fputc('\n', stderr);
if (type_again) {
char pwrep[256];
fprintf(stderr, "%s (repeat): ", msg);
fflush(stderr);
get_hidden_input(pwrep, 256);
fputc('\n', stderr);
if (strcmp(pwbuf, pwrep) != 0) {
printf("ERROR: passwords don't match\n");
return NULL;
}
}
return strdup(pwbuf);
}
/**
* 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, int is_error)
{
char *name = strrchr(argv[0], '/');
fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] CMD [CMDOPTIONS] DIRECTORY\n", (name ? name + 1: argv[0]));
fprintf(is_error ? stderr : stdout,
"\n"
"Create or restore backup in/from the specified directory.\n"
"\n"
"CMD:\n"
" backup create backup for the device\n"
" --full force full backup from device.\n"
" restore restore last backup to the device\n"
" --system restore system files, too.\n"
" --no-reboot do NOT reboot the device when done (default: yes).\n"
" --copy create a copy of backup folder before restoring.\n"
" --settings restore device settings from the backup.\n"
" --remove remove items which are not being restored\n"
" --skip-apps do not trigger re-installation of apps after restore\n"
" --password PWD supply the password for the encrypted source backup\n"
" info show details about last completed backup of device\n"
" list list files of last completed backup in CSV format\n"
" unback unpack a completed backup in DIRECTORY/_unback_/\n"
" encryption on|off [PWD] enable or disable backup encryption\n"
" changepw [OLD NEW] change backup password on target device\n"
" cloud on|off enable or disable cloud use (requires iCloud account)\n"
"\n"
"NOTE: Passwords will be requested in interactive mode (-i) if omitted, or can\n"
"be passed via environment variable BACKUP_PASSWORD/BACKUP_PASSWORD_NEW.\n"
"See man page for further details.\n"
"\n"
"OPTIONS:\n"
" -u, --udid UDID target specific device by UDID\n"
" -s, --source UDID use backup data from device specified by UDID\n"
" -n, --network connect to network device\n"
" -i, --interactive request passwords interactively\n"
" -d, --debug enable communication debugging\n"
" -h, --help prints usage information\n"
" -v, --version prints version information\n"
"\n"
"Homepage: <" PACKAGE_URL ">\n"
"Bug Reports: <" PACKAGE_BUGREPORT ">\n"
);
}
#define DEVICE_VERSION(maj, min, patch) ((((maj) & 0xFF) << 16) | (((min) & 0xFF) << 8) | ((patch) & 0xFF))
int main(int argc, char *argv[])
{
idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
lockdownd_error_t ldret = LOCKDOWN_E_UNKNOWN_ERROR;
int i = 0;
char* udid = NULL;
char* source_udid = NULL;
int use_network = 0;
lockdownd_service_descriptor_t service = NULL;
int cmd = -1;
int cmd_flags = 0;
int is_full_backup = 0;
int result_code = -1;
char* backup_directory = NULL;
int interactive_mode = 0;
char* backup_password = NULL;
char* newpw = NULL;
struct stat st;
plist_t node_tmp = NULL;
plist_t info_plist = NULL;
plist_t opts = NULL;
idevice_t device = NULL;
afc_client_t afc = NULL;
np_client_t np = NULL;
lockdownd_client_t lockdown = NULL;
mobilebackup2_client_t mobilebackup2 = NULL;
mobilebackup2_error_t err;
uint64_t lockfile = 0;
#define OPT_SYSTEM 1
#define OPT_REBOOT 2
#define OPT_NO_REBOOT 3
#define OPT_COPY 4
#define OPT_SETTINGS 5
#define OPT_REMOVE 6
#define OPT_SKIP_APPS 7
#define OPT_PASSWORD 8
#define OPT_FULL 9
int c = 0;
const struct option longopts[] = {
{ "debug", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{ "udid", required_argument, NULL, 'u' },
{ "source", required_argument, NULL, 's' },
{ "interactive", no_argument, NULL, 'i' },
{ "network", no_argument, NULL, 'n' },
{ "version", no_argument, NULL, 'v' },
// command options:
{ "system", no_argument, NULL, OPT_SYSTEM },
{ "reboot", no_argument, NULL, OPT_REBOOT },
{ "no-reboot", no_argument, NULL, OPT_NO_REBOOT },
{ "copy", no_argument, NULL, OPT_COPY },
{ "settings", no_argument, NULL, OPT_SETTINGS },
{ "remove", no_argument, NULL, OPT_REMOVE },
{ "skip-apps", no_argument, NULL, OPT_SKIP_APPS },
{ "password", required_argument, NULL, OPT_PASSWORD },
{ "full", no_argument, NULL, OPT_FULL },
{ NULL, 0, NULL, 0}
};
/* we need to exit cleanly on running backups and restores or we cause havok */
signal(SIGINT, clean_exit);
signal(SIGTERM, clean_exit);
#ifndef WIN32
signal(SIGQUIT, clean_exit);
signal(SIGPIPE, SIG_IGN);
#endif
/* parse cmdline args */
while ((c = getopt_long(argc, argv, "dhu:s:inv", longopts, NULL)) != -1) {
switch (c) {
case 'd':
idevice_set_debug_level(1);
break;
case 'u':
if (!*optarg) {
fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
print_usage(argc, argv, 1);
return 2;
}
udid = strdup(optarg);
break;
case 's':
if (!*optarg) {
fprintf(stderr, "ERROR: SOURCE argument must not be empty!\n");
print_usage(argc, argv, 1);
return 2;
}
source_udid = strdup(optarg);
case 'i':
interactive_mode = 1;
break;
case 'n':
use_network = 1;
break;
case 'h':
print_usage(argc, argv, 0);
return 0;
case 'v':
printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
return 0;
case OPT_SYSTEM:
cmd_flags |= CMD_FLAG_RESTORE_SYSTEM_FILES;
break;
case OPT_REBOOT:
cmd_flags &= ~CMD_FLAG_RESTORE_NO_REBOOT;
break;
case OPT_NO_REBOOT:
cmd_flags |= CMD_FLAG_RESTORE_NO_REBOOT;
break;
case OPT_COPY:
cmd_flags |= CMD_FLAG_RESTORE_COPY_BACKUP;
break;
case OPT_SETTINGS:
cmd_flags |= CMD_FLAG_RESTORE_SETTINGS;
break;
case OPT_REMOVE:
cmd_flags |= CMD_FLAG_RESTORE_REMOVE_ITEMS;
break;
case OPT_SKIP_APPS:
cmd_flags |= CMD_FLAG_RESTORE_SKIP_APPS;
break;
case OPT_PASSWORD:
free(backup_password);
backup_password = strdup(optarg);
break;
case OPT_FULL:
cmd_flags |= CMD_FLAG_FORCE_FULL_BACKUP;
break;
default:
print_usage(argc, argv, 1);
return 2;
}
}
argc -= optind;
argv += optind;
if (!argv[0]) {
fprintf(stderr, "ERROR: No command specified.\n");
print_usage(argc+optind, argv-optind, 1);
return 2;
}
if (!strcmp(argv[0], "backup")) {
cmd = CMD_BACKUP;
}
else if (!strcmp(argv[0], "restore")) {
cmd = CMD_RESTORE;
}
else if (!strcmp(argv[0], "cloud")) {
cmd = CMD_CLOUD;
i = 1;
if (!argv[i]) {
fprintf(stderr, "ERROR: No argument given for cloud command; requires either 'on' or 'off'.\n");
print_usage(argc+optind, argv-optind, 1);
return 2;
}
if (!strcmp(argv[i], "on")) {
cmd_flags |= CMD_FLAG_CLOUD_ENABLE;
} else if (!strcmp(argv[i], "off")) {
cmd_flags |= CMD_FLAG_CLOUD_DISABLE;
} else {
fprintf(stderr, "ERROR: Invalid argument '%s' for cloud command; must be either 'on' or 'off'.\n", argv[i]);
print_usage(argc+optind, argv-optind, 1);
return 2;
}
}
else if (!strcmp(argv[0], "info")) {
cmd = CMD_INFO;
verbose = 0;
}
else if (!strcmp(argv[0], "list")) {
cmd = CMD_LIST;
verbose = 0;
}
else if (!strcmp(argv[0], "unback")) {
cmd = CMD_UNBACK;
}
else if (!strcmp(argv[0], "encryption")) {
cmd = CMD_CHANGEPW;
i = 1;
if (!argv[i]) {
fprintf(stderr, "ERROR: No argument given for encryption command; requires either 'on' or 'off'.\n");
print_usage(argc+optind, argv-optind, 1);
return 2;
}
if (!strcmp(argv[i], "on")) {
cmd_flags |= CMD_FLAG_ENCRYPTION_ENABLE;
} else if (!strcmp(argv[i], "off")) {
cmd_flags |= CMD_FLAG_ENCRYPTION_DISABLE;
} else {
fprintf(stderr, "ERROR: Invalid argument '%s' for encryption command; must be either 'on' or 'off'.\n", argv[i]);
print_usage(argc+optind, argv-optind, 1);
return 2;
}
// check if a password was given on the command line
free(newpw);
newpw = NULL;
free(backup_password);
backup_password = NULL;
i++;
if (argv[i]) {
if (cmd_flags & CMD_FLAG_ENCRYPTION_ENABLE) {
newpw = strdup(argv[i]);
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_DISABLE) {
backup_password = strdup(argv[i]);
}
}
}
else if (!strcmp(argv[0], "changepw")) {
cmd = CMD_CHANGEPW;
cmd_flags |= CMD_FLAG_ENCRYPTION_CHANGEPW;
// check if passwords were given on command line
free(newpw);
newpw = NULL;
free(backup_password);
backup_password = NULL;
i = 1;
if (argv[i]) {
backup_password = strdup(argv[i]);
i++;
if (!argv[i]) {
fprintf(stderr, "ERROR: Old and new passwords have to be passed as arguments for the changepw command\n");
print_usage(argc+optind, argv-optind, 1);
return 2;
}
newpw = strdup(argv[i]);
}
}
i++;
if (argv[i]) {
backup_directory = argv[i];
}
/* verify options */
if (cmd == -1) {
fprintf(stderr, "ERROR: Unsupported command '%s'.\n", argv[0]);
print_usage(argc+optind, argv-optind, 1);
return 2;
}
if (cmd == CMD_CHANGEPW || cmd == CMD_CLOUD) {
backup_directory = (char*)".this_folder_is_not_present_on_purpose";
} else {
if (backup_directory == NULL) {
fprintf(stderr, "ERROR: No target backup directory specified.\n");
print_usage(argc+optind, argv-optind, 1);
return 2;
}
/* verify if passed backup directory exists */
if (stat(backup_directory, &st) != 0) {
fprintf(stderr, "ERROR: Backup directory \"%s\" does not exist!\n", backup_directory);
return -1;
}
}
ret = idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX);
if (ret != IDEVICE_E_SUCCESS) {
if (udid) {
printf("No device found with udid %s.\n", udid);
} else {
printf("No device found.\n");
}
return -1;
}
if (!udid) {
idevice_get_udid(device, &udid);
}
if (!source_udid) {
source_udid = strdup(udid);
}
uint8_t is_encrypted = 0;
char *info_path = NULL;
if (cmd == CMD_CHANGEPW) {
if (!interactive_mode) {
if (!newpw) {
newpw = getenv("BACKUP_PASSWORD_NEW");
if (newpw) {
newpw = strdup(newpw);
}
}
if (!backup_password) {
backup_password = getenv("BACKUP_PASSWORD");
if (backup_password) {
backup_password = strdup(backup_password);
}
}
}
if (!interactive_mode && !backup_password && !newpw) {
idevice_free(device);
printf("ERROR: Can't get password input in non-interactive mode. Either pass password(s) on the command line, or enable interactive mode with -i or --interactive.\n");
return -1;
}
} else if (cmd != CMD_CLOUD) {
/* backup directory must contain an Info.plist */
info_path = string_build_path(backup_directory, source_udid, "Info.plist", NULL);
if (cmd == CMD_RESTORE || cmd == CMD_UNBACK) {
if (stat(info_path, &st) != 0) {
idevice_free(device);
free(info_path);
printf("ERROR: Backup directory \"%s\" is invalid. No Info.plist found for UDID %s.\n", backup_directory, source_udid);
return -1;
}
char* manifest_path = string_build_path(backup_directory, source_udid, "Manifest.plist", NULL);
if (stat(manifest_path, &st) != 0) {
free(info_path);
}
plist_t manifest_plist = NULL;
plist_read_from_filename(&manifest_plist, manifest_path);
if (!manifest_plist) {
idevice_free(device);
free(info_path);
free(manifest_path);
printf("ERROR: Backup directory \"%s\" is invalid. No Manifest.plist found for UDID %s.\n", backup_directory, source_udid);
return -1;
}
node_tmp = plist_dict_get_item(manifest_plist, "IsEncrypted");
if (node_tmp && (plist_get_node_type(node_tmp) == PLIST_BOOLEAN)) {
plist_get_bool_val(node_tmp, &is_encrypted);
}
plist_free(manifest_plist);
free(manifest_path);
}
PRINT_VERBOSE(1, "Backup directory is \"%s\"\n", backup_directory);
}
if (cmd != CMD_CLOUD && is_encrypted) {
PRINT_VERBOSE(1, "This is an encrypted backup.\n");
if (backup_password == NULL) {
backup_password = getenv("BACKUP_PASSWORD");
if (backup_password) {
backup_password = strdup(backup_password);
}
}
if (backup_password == NULL) {
if (interactive_mode) {
backup_password = ask_for_password("Enter backup password", 0);
}
if (!backup_password || (strlen(backup_password) == 0)) {
if (backup_password) {
free(backup_password);
}
idevice_free(device);
if (cmd == CMD_RESTORE) {
printf("ERROR: a backup password is required to restore an encrypted backup. Cannot continue.\n");
} else if (cmd == CMD_UNBACK) {
printf("ERROR: a backup password is required to unback an encrypted backup. Cannot continue.\n");
}
return -1;
}
}
}
if (LOCKDOWN_E_SUCCESS != (ldret = lockdownd_client_new_with_handshake(device, &lockdown, TOOL_NAME))) {
printf("ERROR: Could not connect to lockdownd, error code %d\n", ldret);
idevice_free(device);
return -1;
}
uint8_t willEncrypt = 0;
node_tmp = NULL;
lockdownd_get_value(lockdown, "com.apple.mobile.backup", "WillEncrypt", &node_tmp);
if (node_tmp) {
if (plist_get_node_type(node_tmp) == PLIST_BOOLEAN) {
plist_get_bool_val(node_tmp, &willEncrypt);
}
plist_free(node_tmp);
node_tmp = NULL;
}
/* get ProductVersion */
char *product_version = NULL;
int device_version = 0;
node_tmp = NULL;
lockdownd_get_value(lockdown, NULL, "ProductVersion", &node_tmp);
if (node_tmp) {
if (plist_get_node_type(node_tmp) == PLIST_STRING) {
plist_get_string_val(node_tmp, &product_version);
}
plist_free(node_tmp);
node_tmp = NULL;
}
if (product_version) {
int vers[3] = { 0, 0, 0 };
if (sscanf(product_version, "%d.%d.%d", &vers[0], &vers[1], &vers[2]) >= 2) {
device_version = DEVICE_VERSION(vers[0], vers[1], vers[2]);
}
}
/* start notification_proxy */
ldret = lockdownd_start_service(lockdown, NP_SERVICE_NAME, &service);
if ((ldret == LOCKDOWN_E_SUCCESS) && service && service->port) {
np_client_new(device, service, &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: %s\n", NP_SERVICE_NAME, lockdownd_strerror(ldret));
cmd = CMD_LEAVE;
goto checkpoint;
}
if (service) {
lockdownd_service_descriptor_free(service);
service = NULL;
}
if (cmd == CMD_BACKUP || cmd == CMD_RESTORE) {
/* start AFC, we need this for the lock file */
ldret = lockdownd_start_service(lockdown, AFC_SERVICE_NAME, &service);
if ((ldret == LOCKDOWN_E_SUCCESS) && service->port) {
afc_client_new(device, service, &afc);
} else {
printf("ERROR: Could not start service %s: %s\n", AFC_SERVICE_NAME, lockdownd_strerror(ldret));
cmd = CMD_LEAVE;
goto checkpoint;
}
}
if (service) {
lockdownd_service_descriptor_free(service);
service = NULL;
}
/* start mobilebackup service and retrieve port */
ldret = lockdownd_start_service_with_escrow_bag(lockdown, MOBILEBACKUP2_SERVICE_NAME, &service);
lockdownd_client_free(lockdown);
lockdown = NULL;
if ((ldret == LOCKDOWN_E_SUCCESS) && service && service->port) {
PRINT_VERBOSE(1, "Started \"%s\" service on port %d.\n", MOBILEBACKUP2_SERVICE_NAME, service->port);
mobilebackup2_client_new(device, service, &mobilebackup2);
if (service) {
lockdownd_service_descriptor_free(service);
service = NULL;
}
/* send Hello message */
double local_versions[2] = {2.0, 2.1};
double remote_version = 0.0;
err = mobilebackup2_version_exchange(mobilebackup2, local_versions, 2, &remote_version);
if (err != MOBILEBACKUP2_E_SUCCESS) {
printf("Could not perform backup protocol version exchange, error code %d\n", err);
cmd = CMD_LEAVE;
goto checkpoint;
}
PRINT_VERBOSE(1, "Negotiated Protocol Version %.1f\n", remote_version);
/* 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 (info_path && (stat(info_path, &st) == 0) && cmd != CMD_CLOUD) {
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;
}
} else {
if (cmd == CMD_RESTORE) {
printf("Aborting restore. Info.plist is missing.\n");
cmd = CMD_LEAVE;
} else {
is_full_backup = 1;
}
}
if (cmd == CMD_BACKUP || cmd == CMD_RESTORE) {
do_post_notification(device, 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(device, 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(device, NP_SYNC_DID_START);
break;
}
if (aerr == AFC_E_OP_WOULD_BLOCK) {
usleep(LOCK_WAIT);
continue;
}
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_CLOUD:
opts = plist_new_dict();
plist_dict_set_item(opts, "CloudBackupState", plist_new_bool(cmd_flags & CMD_FLAG_CLOUD_ENABLE ? 1: 0));
err = mobilebackup2_send_request(mobilebackup2, "EnableCloudBackup", udid, source_udid, opts);
plist_free(opts);
opts = NULL;
if (err != MOBILEBACKUP2_E_SUCCESS) {
printf("Error setting cloud backup state on device, error code %d\n", err);
cmd = CMD_LEAVE;
}
break;
case CMD_BACKUP:
PRINT_VERBOSE(1, "Starting backup...\n");
/* make sure backup device sub-directory exists */
char* devbackupdir = string_build_path(backup_directory, source_udid, NULL);
__mkdir(devbackupdir, 0755);
free(devbackupdir);
if (strcmp(source_udid, udid) != 0) {
/* handle different source backup directory */
// make sure target backup device sub-directory exists
devbackupdir = string_build_path(backup_directory, udid, NULL);
__mkdir(devbackupdir, 0755);
free(devbackupdir);
// use Info.plist path in target backup folder */
free(info_path);
info_path = string_build_path(backup_directory, udid, "Info.plist", NULL);
}
/* 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(udid, device, afc);
if (!info_plist) {
fprintf(stderr, "Failed to generate Info.plist - aborting\n");
cmd = CMD_LEAVE;
}
remove_file(info_path);
plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
free(info_path);
plist_free(info_plist);
info_plist = NULL;
if (cmd_flags & CMD_FLAG_FORCE_FULL_BACKUP) {
PRINT_VERBOSE(1, "Enforcing full backup from device.\n");
opts = plist_new_dict();
plist_dict_set_item(opts, "ForceFullBackup", plist_new_bool(1));
}
/* request backup from device with manifest from last backup */
if (willEncrypt) {
PRINT_VERBOSE(1, "Backup will be encrypted.\n");
} else {
PRINT_VERBOSE(1, "Backup will be unencrypted.\n");
}
PRINT_VERBOSE(1, "Requesting backup from device...\n");
err = mobilebackup2_send_request(mobilebackup2, "Backup", udid, source_udid, opts);
if (opts)
plist_free(opts);
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 occurred\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, source_udid, "finished")) {
printf("ERROR: Cannot ensure we restore from a successful backup. Aborting.\n");
cmd = CMD_LEAVE;
break;
}
PRINT_VERBOSE(1, "Starting Restore...\n");
opts = plist_new_dict();
plist_dict_set_item(opts, "RestoreSystemFiles", plist_new_bool(cmd_flags & CMD_FLAG_RESTORE_SYSTEM_FILES));
PRINT_VERBOSE(1, "Restoring system files: %s\n", (cmd_flags & CMD_FLAG_RESTORE_SYSTEM_FILES ? "Yes":"No"));
if (cmd_flags & CMD_FLAG_RESTORE_NO_REBOOT)
plist_dict_set_item(opts, "RestoreShouldReboot", plist_new_bool(0));
PRINT_VERBOSE(1, "Rebooting after restore: %s\n", (cmd_flags & CMD_FLAG_RESTORE_NO_REBOOT ? "No":"Yes"));
if ((cmd_flags & CMD_FLAG_RESTORE_COPY_BACKUP) == 0)
plist_dict_set_item(opts, "RestoreDontCopyBackup", plist_new_bool(1));
PRINT_VERBOSE(1, "Don't copy backup: %s\n", ((cmd_flags & CMD_FLAG_RESTORE_COPY_BACKUP) == 0 ? "Yes":"No"));
plist_dict_set_item(opts, "RestorePreserveSettings", plist_new_bool((cmd_flags & CMD_FLAG_RESTORE_SETTINGS) == 0));
PRINT_VERBOSE(1, "Preserve settings of device: %s\n", ((cmd_flags & CMD_FLAG_RESTORE_SETTINGS) == 0 ? "Yes":"No"));
plist_dict_set_item(opts, "RemoveItemsNotRestored", plist_new_bool(cmd_flags & CMD_FLAG_RESTORE_REMOVE_ITEMS));
PRINT_VERBOSE(1, "Remove items that are not restored: %s\n", ((cmd_flags & CMD_FLAG_RESTORE_REMOVE_ITEMS) ? "Yes":"No"));
if (backup_password != NULL) {
plist_dict_set_item(opts, "Password", plist_new_string(backup_password));
}
PRINT_VERBOSE(1, "Backup password: %s\n", (backup_password == NULL ? "No":"Yes"));
if (cmd_flags & CMD_FLAG_RESTORE_SKIP_APPS) {
PRINT_VERBOSE(1, "Not writing RestoreApplications.plist - apps will not be re-installed after restore\n");
} else {
/* Write /iTunesRestore/RestoreApplications.plist so that the device will start
* restoring applications once the rest of the restore process is finished */
if (write_restore_applications(info_plist, afc) < 0) {
cmd = CMD_LEAVE;
break;
}
PRINT_VERBOSE(1, "Wrote RestoreApplications.plist\n");
}
/* Start restore */
err = mobilebackup2_send_request(mobilebackup2, "Restore", udid, source_udid, 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 occurred\n");
}
cmd = CMD_LEAVE;
}
break;
case CMD_INFO:
PRINT_VERBOSE(1, "Requesting backup info from device...\n");
err = mobilebackup2_send_request(mobilebackup2, "Info", udid, source_udid, 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", udid, source_udid, NULL);
if (err != MOBILEBACKUP2_E_SUCCESS) {
printf("Error requesting backup list from device, error code %d\n", err);
cmd = CMD_LEAVE;
}
break;
case CMD_UNBACK:
PRINT_VERBOSE(1, "Starting to unpack backup...\n");
if (backup_password != NULL) {
opts = plist_new_dict();
plist_dict_set_item(opts, "Password", plist_new_string(backup_password));
}
PRINT_VERBOSE(1, "Backup password: %s\n", (backup_password == NULL ? "No":"Yes"));
err = mobilebackup2_send_request(mobilebackup2, "Unback", udid, source_udid, opts);
if (backup_password !=NULL) {
plist_free(opts);
}
if (err != MOBILEBACKUP2_E_SUCCESS) {
printf("Error requesting unback operation from device, error code %d\n", err);
cmd = CMD_LEAVE;
}
break;
case CMD_CHANGEPW:
opts = plist_new_dict();
plist_dict_set_item(opts, "TargetIdentifier", plist_new_string(udid));
if (cmd_flags & CMD_FLAG_ENCRYPTION_ENABLE) {
if (!willEncrypt) {
if (!newpw) {
newpw = getenv("BACKUP_PASSWORD");
if (newpw) {
newpw = strdup(newpw);
}
}
if (!newpw) {
newpw = ask_for_password("Enter new backup password", 1);
}
if (!newpw) {
printf("No backup password given. Aborting.\n");
}
} else {
printf("ERROR: Backup encryption is already enabled. Aborting.\n");
cmd = CMD_LEAVE;
if (newpw) {
free(newpw);
newpw = NULL;
}
}
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_DISABLE) {
if (willEncrypt) {
if (!backup_password) {
backup_password = getenv("BACKUP_PASSWORD");
if (backup_password) {
backup_password = strdup(backup_password);
}
}
if (!backup_password) {
backup_password = ask_for_password("Enter current backup password", 0);
}
} else {
printf("ERROR: Backup encryption is not enabled. Aborting.\n");
cmd = CMD_LEAVE;
if (backup_password) {
free(backup_password);
backup_password = NULL;
}
}
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_CHANGEPW) {
if (willEncrypt) {
if (!backup_password) {
backup_password = ask_for_password("Enter old backup password", 0);
newpw = ask_for_password("Enter new backup password", 1);
}
} else {
printf("ERROR: Backup encryption is not enabled so can't change password. Aborting.\n");
cmd = CMD_LEAVE;
if (newpw) {
free(newpw);
newpw = NULL;
}
if (backup_password) {
free(backup_password);
backup_password = NULL;
}
}
}
if (newpw) {
plist_dict_set_item(opts, "NewPassword", plist_new_string(newpw));
}
if (backup_password) {
plist_dict_set_item(opts, "OldPassword", plist_new_string(backup_password));
}
if (newpw || backup_password) {
mobilebackup2_send_message(mobilebackup2, "ChangePassword", opts);
uint8_t passcode_hint = 0;
if (device_version >= DEVICE_VERSION(13,0,0)) {
diagnostics_relay_client_t diag = NULL;
if (diagnostics_relay_client_start_service(device, &diag, TOOL_NAME) == DIAGNOSTICS_RELAY_E_SUCCESS) {
plist_t dict = NULL;
plist_t keys = plist_new_array();
plist_array_append_item(keys, plist_new_string("PasswordConfigured"));
if (diagnostics_relay_query_mobilegestalt(diag, keys, &dict) == DIAGNOSTICS_RELAY_E_SUCCESS) {
plist_t node = plist_access_path(dict, 2, "MobileGestalt", "PasswordConfigured");
plist_get_bool_val(node, &passcode_hint);
}
plist_free(keys);
plist_free(dict);
diagnostics_relay_goodbye(diag);
diagnostics_relay_client_free(diag);
}
}
if (passcode_hint) {
if (cmd_flags & CMD_FLAG_ENCRYPTION_CHANGEPW) {
PRINT_VERBOSE(1, "Please confirm changing the backup password by entering the passcode on the device.\n");
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_ENABLE) {
PRINT_VERBOSE(1, "Please confirm enabling the backup encryption by entering the passcode on the device.\n");
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_DISABLE) {
PRINT_VERBOSE(1, "Please confirm disabling the backup encryption by entering the passcode on the device.\n");
}
}
/*if (cmd_flags & CMD_FLAG_ENCRYPTION_ENABLE) {
int retr = 10;
while ((retr-- >= 0) && !backup_domain_changed) {
sleep(1);
}
}*/
} else {
cmd = CMD_LEAVE;
}
plist_free(opts);
break;
default:
break;
}
if (cmd != CMD_LEAVE) {
/* reset operation success status */
int operation_ok = 0;
plist_t message = NULL;
mobilebackup2_error_t mberr;
char *dlmsg = NULL;
int file_count = 0;
int errcode = 0;
const char *errdesc = NULL;
int progress_finished = 0;
/* process series of DLMessage* operations */
do {
free(dlmsg);
dlmsg = NULL;
mberr = mobilebackup2_receive_message(mobilebackup2, &message, &dlmsg);
if (mberr == MOBILEBACKUP2_E_RECEIVE_TIMEOUT) {
PRINT_VERBOSE(2, "Device is not ready yet, retrying...\n");
goto files_out;
} else if (mberr != MOBILEBACKUP2_E_SUCCESS) {
PRINT_VERBOSE(0, "ERROR: Could not receive from mobilebackup2 (%d)\n", mberr);
quit_flag++;
goto files_out;
}
if (!strcmp(dlmsg, "DLMessageDownloadFiles")) {
/* device wants to download files from the computer */
mb2_set_overall_progress_from_message(message, dlmsg);
mb2_handle_send_files(mobilebackup2, message, backup_directory);
} else if (!strcmp(dlmsg, "DLMessageUploadFiles")) {
/* device wants to send files to the computer */
mb2_set_overall_progress_from_message(message, dlmsg);
file_count += mb2_handle_receive_files(mobilebackup2, message, backup_directory);
} else if (!strcmp(dlmsg, "DLMessageGetFreeDiskSpace")) {
/* device wants to know how much disk space is available on the computer */
uint64_t freespace = 0;
int res = -1;
#ifdef WIN32
if (GetDiskFreeSpaceEx(backup_directory, (PULARGE_INTEGER)&freespace, NULL, NULL)) {
res = 0;
}
#else
struct statvfs fs;
memset(&fs, '\0', sizeof(fs));
res = statvfs(backup_directory, &fs);
if (res == 0) {
freespace = (uint64_t)fs.f_bavail * (uint64_t)fs.f_bsize;
}
#endif
plist_t freespace_item = plist_new_uint(freespace);
mobilebackup2_send_status_response(mobilebackup2, res, NULL, freespace_item);
plist_free(freespace_item);
} else if (!strcmp(dlmsg, "DLMessagePurgeDiskSpace")) {
/* device wants to purge disk space on the host - not supported */
plist_t empty_dict = plist_new_dict();
err = mobilebackup2_send_status_response(mobilebackup2, -1, "Operation not supported", empty_dict);
plist_free(empty_dict);
} else if (!strcmp(dlmsg, "DLContentsOfDirectory")) {
/* list directory contents */
mb2_handle_list_directory(mobilebackup2, message, backup_directory);
} else if (!strcmp(dlmsg, "DLMessageCreateDirectory")) {
/* make a directory */
mb2_handle_make_directory(mobilebackup2, message, backup_directory);
} else if (!strcmp(dlmsg, "DLMessageMoveFiles") || !strcmp(dlmsg, "DLMessageMoveItems")) {
/* perform a series of rename operations */
mb2_set_overall_progress_from_message(message, dlmsg);
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) {
char *newpath = string_build_path(backup_directory, str, NULL);
free(str);
char *oldpath = string_build_path(backup_directory, key, NULL);
if ((stat(newpath, &st) == 0) && S_ISDIR(st.st_mode))
rmdir_recursive(newpath);
else
remove_file(newpath);
if (rename(oldpath, newpath) < 0) {
printf("Renameing '%s' to '%s' failed: %s (%d)\n", oldpath, newpath, strerror(errno), errno);
errcode = errno_to_device_error(errno);
errdesc = strerror(errno);
break;
}
free(oldpath);
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");
}
plist_t empty_dict = plist_new_dict();
err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, empty_dict);
plist_free(empty_dict);
if (err != MOBILEBACKUP2_E_SUCCESS) {
printf("Could not send status response, error %d\n", err);
}
} else if (!strcmp(dlmsg, "DLMessageRemoveFiles") || !strcmp(dlmsg, "DLMessageRemoveItems")) {
mb2_set_overall_progress_from_message(message, dlmsg);
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) {
const char *checkfile = strchr(str, '/');
int suppress_warning = 0;
if (checkfile) {
if (strcmp(checkfile+1, "Manifest.mbdx") == 0) {
suppress_warning = 1;
}
}
char *newpath = string_build_path(backup_directory, str, NULL);
free(str);
int res = 0;
if ((stat(newpath, &st) == 0) && S_ISDIR(st.st_mode)) {
res = rmdir_recursive(newpath);
} else {
res = remove_file(newpath);
}
if (res != 0 && res != ENOENT) {
if (!suppress_warning)
printf("Could not remove '%s': %s (%d)\n", newpath, strerror(res), res);
errcode = errno_to_device_error(res);
errdesc = strerror(res);
}
free(newpath);
}
}
}
plist_t empty_dict = plist_new_dict();
err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, empty_dict);
plist_free(empty_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) {
char *oldpath = string_build_path(backup_directory, src, NULL);
char *newpath = string_build_path(backup_directory, dst, NULL);
PRINT_VERBOSE(1, "Copying '%s' to '%s'\n", src, dst);
/* check that src exists */
if ((stat(oldpath, &st) == 0) && S_ISDIR(st.st_mode)) {
mb2_copy_directory_by_path(oldpath, newpath);
} else if ((stat(oldpath, &st) == 0) && S_ISREG(st.st_mode)) {
mb2_copy_file_by_path(oldpath, newpath);
}
free(newpath);
free(oldpath);
}
free(src);
free(dst);
}
plist_t empty_dict = plist_new_dict();
err = mobilebackup2_send_status_response(mobilebackup2, errcode, errdesc, empty_dict);
plist_free(empty_dict);
if (err != MOBILEBACKUP2_E_SUCCESS) {
printf("Could not send status response, error %d\n", err);
}
} else if (!strcmp(dlmsg, "DLMessageDisconnect")) {
break;
} 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) {
operation_ok = 1;
result_code = 0;
} else {
result_code = -error_code;
}
}
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 ((overall_progress > 0) && !progress_finished) {
if (overall_progress >= 100.0F) {
progress_finished = 1;
}
print_progress_real(overall_progress, 0);
PRINT_VERBOSE(1, " Finished\n");
}
files_out:
plist_free(message);
message = NULL;
free(dlmsg);
dlmsg = NULL;
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);
plist_free(message);
free(dlmsg);
/* report operation status to user */
switch (cmd) {
case CMD_CLOUD:
if (cmd_flags & CMD_FLAG_CLOUD_ENABLE) {
if (operation_ok) {
PRINT_VERBOSE(1, "Cloud backup has been enabled successfully.\n");
} else {
PRINT_VERBOSE(1, "Could not enable cloud backup.\n");
}
} else if (cmd_flags & CMD_FLAG_CLOUD_DISABLE) {
if (operation_ok) {
PRINT_VERBOSE(1, "Cloud backup has been disabled successfully.\n");
} else {
PRINT_VERBOSE(1, "Could not disable cloud backup.\n");
}
}
break;
case CMD_BACKUP:
PRINT_VERBOSE(1, "Received %d files from device.\n", file_count);
if (operation_ok && mb2_status_check_snapshot_state(backup_directory, udid, "finished")) {
PRINT_VERBOSE(1, "Backup Successful.\n");
} else {
if (quit_flag) {
PRINT_VERBOSE(1, "Backup Aborted.\n");
} else {
PRINT_VERBOSE(1, "Backup Failed (Error Code %d).\n", -result_code);
}
}
break;
case CMD_UNBACK:
if (quit_flag) {
PRINT_VERBOSE(1, "Unback Aborted.\n");
} else {
PRINT_VERBOSE(1, "The files can now be found in the \"_unback_\" directory.\n");
PRINT_VERBOSE(1, "Unback Successful.\n");
}
break;
case CMD_CHANGEPW:
if (cmd_flags & CMD_FLAG_ENCRYPTION_ENABLE) {
if (operation_ok) {
PRINT_VERBOSE(1, "Backup encryption has been enabled successfully.\n");
} else {
PRINT_VERBOSE(1, "Could not enable backup encryption.\n");
}
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_DISABLE) {
if (operation_ok) {
PRINT_VERBOSE(1, "Backup encryption has been disabled successfully.\n");
} else {
PRINT_VERBOSE(1, "Could not disable backup encryption.\n");
}
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_CHANGEPW) {
if (operation_ok) {
PRINT_VERBOSE(1, "Backup encryption password has been changed successfully.\n");
} else {
PRINT_VERBOSE(1, "Could not change backup encryption password.\n");
}
}
break;
case CMD_RESTORE:
if (operation_ok) {
if ((cmd_flags & CMD_FLAG_RESTORE_NO_REBOOT) == 0)
PRINT_VERBOSE(1, "The device should reboot now.\n");
PRINT_VERBOSE(1, "Restore Successful.\n");
} else {
afc_remove_path(afc, "/iTunesRestore/RestoreApplications.plist");
afc_remove_path(afc, "/iTunesRestore");
if (quit_flag) {
PRINT_VERBOSE(1, "Restore Aborted.\n");
} else {
PRINT_VERBOSE(1, "Restore Failed (Error Code %d).\n", -result_code);
}
}
break;
case CMD_INFO:
case CMD_LIST:
case CMD_LEAVE:
default:
if (quit_flag) {
PRINT_VERBOSE(1, "Operation Aborted.\n");
} else if (cmd == CMD_LEAVE) {
PRINT_VERBOSE(1, "Operation Failed.\n");
} else {
PRINT_VERBOSE(1, "Operation Successful.\n");
}
break;
}
}
if (lockfile) {
afc_file_lock(afc, lockfile, AFC_LOCK_UN);
afc_file_close(afc, lockfile);
lockfile = 0;
if (cmd == CMD_BACKUP || cmd == CMD_RESTORE)
do_post_notification(device, NP_SYNC_DID_FINISH);
}
} else {
printf("ERROR: Could not start service %s: %s\n", MOBILEBACKUP2_SERVICE_NAME, lockdownd_strerror(ldret));
lockdownd_client_free(lockdown);
lockdown = NULL;
}
if (lockdown) {
lockdownd_client_free(lockdown);
lockdown = NULL;
}
if (mobilebackup2) {
mobilebackup2_client_free(mobilebackup2);
mobilebackup2 = NULL;
}
if (afc) {
afc_client_free(afc);
afc = NULL;
}
if (np) {
np_client_free(np);
np = NULL;
}
idevice_free(device);
device = NULL;
if (backup_password) {
free(backup_password);
}
if (udid) {
free(udid);
udid = NULL;
}
if (source_udid) {
free(source_udid);
source_udid = NULL;
}
return result_code;
}