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-rw-r--r--tools/idevicebackup2.c1674
1 files changed, 1674 insertions, 0 deletions
diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
new file mode 100644
index 0000000..b9187e9
--- /dev/null
+++ b/tools/idevicebackup2.c
@@ -0,0 +1,1674 @@
+/*
+ * idevicebackup2.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;
+}
+