int nandroid_undump(const char* partition) {
nandroid_files_total = 0;
int ret;
if (strcmp(partition, "boot") == 0) {
return __system("flash_image boot /proc/self/fd/0");
}
if (strcmp(partition, "recovery") == 0) {
if(0 != (ret = nandroid_restore_partition("-", "/recovery")))
return ret;
}
if (strcmp(partition, "system") == 0) {
if(0 != (ret = nandroid_restore_partition("-", "/system")))
return ret;
}
if (strcmp(partition, "data") == 0) {
if(0 != (ret = nandroid_restore_partition("-", "/data")))
return ret;
}
sync();
return 0;
}
int nandroid_undump(const char* partition) {
nandroid_files_total = 0;
int ret;
if (strcmp(partition, "boot") == 0) {
Volume *vol = volume_for_path("/boot");
// make sure the volume exists before attempting anything...
if (vol == NULL || vol->fs_type == NULL)
return 1;
char cmd[PATH_MAX];
sprintf(cmd, "cat /proc/self/fd/0 > %s", vol->blk_device);
return __system(cmd);
// return __system("flash_image boot /proc/self/fd/0");
}
if (strcmp(partition, "recovery") == 0) {
if (0 != (ret = nandroid_restore_partition("-", "/recovery")))
return ret;
}
if (strcmp(partition, "system") == 0) {
if (0 != (ret = nandroid_restore_partition("-", "/system")))
return ret;
}
if (strcmp(partition, "data") == 0) {
if (0 != (ret = nandroid_restore_partition("-", "/data")))
return ret;
}
sync();
return 0;
}
int nandroid_restore(const char* backup_path, int restore_boot, int restore_system, int restore_data, int restore_cache, int restore_sdext)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
yaffs_files_total = 0;
if (ensure_root_path_mounted("SDCARD:") != 0)
return print_and_error("Can't mount /sdcard\n");
char tmp[PATH_MAX];
//ui_print("Checking MD5 sums...\n");
//sprintf(tmp, "cd %s && md5sum -c nandroid.md5", backup_path);
//if (0 != __system(tmp))
// return print_and_error("MD5 mismatch!\n");
int ret;
#ifndef BOARD_RECOVERY_IGNORE_BOOTABLES
if (restore_boot)
{
ui_print("Erasing boot before restore...\n");
if (0 != (ret = format_root_device("BOOT:")))
return print_and_error("Error while formatting BOOT:!\n");
sprintf(tmp, "%s/boot.img", backup_path);
ui_print("Restoring boot image...\n");
if (0 != (ret = restore_raw_partition("boot", tmp))) {
ui_print("Error while flashing boot image!");
return ret;
}
}
#endif
if (restore_system && 0 != (ret = nandroid_restore_partition(backup_path, "SYSTEM:")))
return ret;
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "DATA:")))
return ret;
#ifdef BOARD_HAS_DATADATA
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "DATADATA:")))
return ret;
#endif
if (restore_data && 0 != (ret = nandroid_restore_partition_extended(backup_path, "SDCARD:/.android_secure", 0)))
return ret;
if (restore_cache && 0 != (ret = nandroid_restore_partition_extended(backup_path, "CACHE:", 0)))
return ret;
if (restore_sdext && 0 != (ret = nandroid_restore_partition(backup_path, "SDEXT:")))
return ret;
sync();
ui_set_background(BACKGROUND_ICON_NONE);
ui_reset_progress();
ui_print("\nRestore complete!\n");
return 0;
}
int nandroid_restore_sd(const char* backup_path, int restore_sdext)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
yaffs_files_total = 0;
if (ensure_root_path_mounted("SDCARD:") != 0)
return print_and_error("Can't mount /sdcard\n");
char tmp[PATH_MAX];
int ret;
if (restore_sdext && 0 != (ret = nandroid_restore_partition(backup_path, "SDEXT:")))
return ret;
sync();
ui_set_background(BACKGROUND_ICON_NONE);
ui_reset_progress();
ui_print("\nRestore complete!\n");
return 0;
}
int nandroid_restore_system(const char* backup_path, int restore_system)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
yaffs_files_total = 0;
if (ensure_path_mounted(backup_path) != 0)
return print_and_error("Can't mount backup path\n");
char tmp[PATH_MAX];
int ret;
if (restore_system && 0 != (ret = nandroid_restore_partition(backup_path, "/system")))
return ret;
sync();
ui_set_background(BACKGROUND_ICON_NONE);
ui_reset_progress();
ui_print("\nActivation complete!\n");
return 0;
}
int nandroid_restore(const char* backup_path, int restore_boot, int restore_system, int restore_data, int restore_cache, int restore_sdext, int restore_wimax)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
if (ensure_path_mounted(backup_path) != 0)
return print_and_error("Can't mount backup path\n");
char tmp[PATH_MAX];
#ifdef PHILZ_TOUCH_RECOVERY
if (enable_md5sum)
#endif
{
ui_print("Checking MD5 sums...\n");
sprintf(tmp, "cd %s && md5sum -c nandroid.md5", backup_path);
if (0 != __system(tmp))
return print_and_error("MD5 mismatch!\n");
}
int ret;
if (restore_boot && NULL != volume_for_path("/boot") && 0 != (ret = nandroid_restore_partition(backup_path, "/boot")))
return ret;
if (backup_recovery && 0 != (ret = nandroid_restore_partition(backup_path, "/recovery")))
return ret;
struct stat s;
Volume *vol = volume_for_path("/wimax");
if (restore_wimax && vol != NULL && 0 == stat(vol->device, &s))
{
char serialno[PROPERTY_VALUE_MAX];
serialno[0] = 0;
property_get("ro.serialno", serialno, "");
sprintf(tmp, "%s/wimax.%s.img", backup_path, serialno);
struct stat st;
if (0 != stat(tmp, &st))
{
ui_print("WARNING: WiMAX partition exists, but nandroid\n");
ui_print(" backup does not contain WiMAX image.\n");
ui_print(" You should create a new backup to\n");
ui_print(" protect your WiMAX keys.\n");
}
else
{
ui_print("Erasing WiMAX before restore...\n");
if (0 != (ret = format_volume("/wimax")))
return print_and_error("Error while formatting wimax!\n");
ui_print("Restoring WiMAX image...\n");
if (0 != (ret = restore_raw_partition(vol->fs_type, vol->device, tmp)))
return ret;
}
}
// restore of raw efs image files (efs_time-stamp.img) is done elsewhere
// as it needs to pass in a filename (instead of a folder) as backup_path
// this could be done here since efs is processed alone, but must be done before md5 checksum!
if (backup_efs == RESTORE_EFS_TAR && 0 != (ret = nandroid_restore_partition(backup_path, "/efs")))
return ret;
if (backup_modem == RAW_IMG_FILE && 0 != (ret = nandroid_restore_partition(backup_path, "/modem")))
return ret;
else if (backup_modem == RAW_BIN_FILE) {
sprintf(tmp, "%s/modem.bin", backup_path);
custom_restore_raw_handler(tmp, "/modem");
}
if (restore_system && 0 != (ret = nandroid_restore_partition(backup_path, "/system")))
return ret;
if (is_custom_backup && backup_preload) {
if (0 != (ret = nandroid_restore_partition(backup_path, "/preload"))) {
ui_print("Failed to restore /preload!\n");
return ret;
}
}
else if (!is_custom_backup
#ifdef PHILZ_TOUCH_RECOVERY
&& nandroid_add_preload
#endif
)
{
if (restore_system && 0 != (ret = nandroid_restore_partition(backup_path, "/preload"))) {
ui_print("Failed to restore preload! Try to disable it.\n");
ui_print("Skipping /preload...\n");
//return ret;
}
}
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "/data")))
return ret;
if (has_datadata()) {
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "/datadata")))
return ret;
}
if (restore_data && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/sdcard/.android_secure", 0)))
return ret;
if (restore_cache && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/cache", 0)))
return ret;
if (restore_sdext && 0 != (ret = nandroid_restore_partition(backup_path, "/sd-ext")))
return ret;
sync();
ui_set_background(BACKGROUND_ICON_NONE);
ui_reset_progress();
ui_print("\nRestore complete!\n");
return 0;
}
int nandroid_restore(const char* backup_path, int restore_boot, int restore_system, int restore_data, int restore_cache, int restore_sdext, int restore_wimax)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
nandroid_files_total = 0;
if (ensure_path_mounted(backup_path) != 0)
return print_and_error("挂载分区失败\n");
char tmp[PATH_MAX];
ui_print("检查MD5 校验值...\n");
sprintf(tmp, "cd %s && md5sum -c nandroid.md5", backup_path);
if (0 != __system(tmp))
return print_and_error("MD5不合法\n");
int ret;
if (restore_boot)
{
if (NULL != volume_for_path("/boot") && 0 != (ret = nandroid_restore_partition(backup_path, "/boot")))
return ret;
if (NULL != volume_for_path("/uboot") && 0 != (ret = nandroid_restore_partition(backup_path, "/uboot")))
return ret;
if (NULL != volume_for_path("/recovery") && 0 != (ret = nandroid_restore_partition(backup_path, "/recovery")))
return ret;
}
struct stat s;
Volume *vol = volume_for_path("/wimax");
if (restore_wimax && vol != NULL && 0 == stat(vol->device, &s))
{
char serialno[PROPERTY_VALUE_MAX];
serialno[0] = 0;
property_get("ro.serialno", serialno, "");
sprintf(tmp, "%s/wimax.%s.img", backup_path, serialno);
struct stat st;
if (0 != stat(tmp, &st))
{
ui_print("警告: WiMAX分区存在，但是\n");
ui_print(" 不存在可恢复的WiMAX 镜像.\n");
ui_print(" 亦需要重新做一个备份 \n");
ui_print(" 来保护你的WiMAX keys.\n");
}
else
{
ui_print("恢复之前先清除WiMAX...\n");
if (0 != (ret = format_volume("/wimax")))
return print_and_error("抹掉wimax失败!\n");
ui_print("恢复WiMAX 镜像...\n");
if (0 != (ret = restore_raw_partition(vol->fs_type, vol->device, tmp)))
return ret;
}
}
if (restore_system && 0 != (ret = nandroid_restore_partition(backup_path, "/system")))
return ret;
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "/data")))
return ret;
if (has_datadata()) {
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "/datadata")))
return ret;
}
if (restore_data && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/sdcard/.android_secure", 0)))
return ret;
if (restore_cache && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/cache", 0)))
return ret;
if (restore_sdext && 0 != (ret = nandroid_restore_partition(backup_path, "/sd-ext")))
return ret;
sync();
ui_set_background(BACKGROUND_ICON_NONE);
ui_reset_progress();
ui_print("\n恢复完成!\n");
return 0;
}
int nandroid_restore(const char* backup_path, int restore_boot, int restore_system, int restore_data, int restore_cache, int restore_sdext, int restore_wimax)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
yaffs_files_total = 0;
if (ensure_path_mounted("/sdcard") != 0)
return print_and_error("Can't mount /sdcard\n");
char tmp[PATH_MAX];
ui_print("Checking MD5 sums...\n");
sprintf(tmp, "cd %s && md5sum -c nandroid.md5", backup_path);
if (0 != __system(tmp))
return print_and_error("MD5 mismatch!\n");
int ret;
if (restore_boot && NULL != volume_for_path("/boot") && 0 != (ret = nandroid_restore_partition(backup_path, "/boot")))
return ret;
struct stat s;
Volume *vol = volume_for_path("/wimax");
if (restore_wimax && vol != NULL && 0 == stat(vol->device, &s))
{
char serialno[PROPERTY_VALUE_MAX];
serialno[0] = 0;
property_get("ro.serialno", serialno, "");
sprintf(tmp, "%s/wimax.%s.img", backup_path, serialno);
struct stat st;
if (0 != stat(tmp, &st))
{
ui_print("WARNING: WiMAX partition exists, but nandroid\n");
ui_print(" backup does not contain WiMAX image.\n");
ui_print(" You should create a new backup to\n");
ui_print(" protect your WiMAX keys.\n");
}
else
{
ui_print("Erasing WiMAX before restore...\n");
if (0 != (ret = format_volume("/wimax")))
return print_and_error("Error while formatting wimax!\n");
ui_print("Restoring WiMAX image...\n");
if (0 != (ret = restore_raw_partition(vol->fs_type, vol->device, tmp)))
return ret;
}
}
if (restore_system && 0 != (ret = nandroid_restore_partition(backup_path, "/system")))
return ret;
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "/data")))
return ret;
if (has_datadata()) {
if (restore_data && 0 != (ret = nandroid_restore_partition(backup_path, "/datadata")))
return ret;
}
if (restore_data && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/sdcard/.android_secure", 0)))
return ret;
if (restore_cache && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/cache", 0)))
return ret;
#ifdef RECOVERY_HAVE_SD_EXT
if (restore_sdext && 0 != (ret = nandroid_restore_partition(backup_path, "/sd-ext")))
return ret;
#endif
sync();
ui_set_background(BACKGROUND_ICON_NONE);
ui_reset_progress();
ui_print("\nRestore complete!\n");
return 0;
}
int twrp_restore(const char* backup_path) {
Backup_Size = 0; // by default, do not calculate size
// progress bar will be of indeterminate progress
// setting nandroid_files_total = 0 will force this in nandroid_callback()
ui_set_background(BACKGROUND_ICON_INSTALLING);
nandroid_files_total = 0;
nandroid_start_msec = timenow_msec();
#ifdef PHILZ_TOUCH_RECOVERY
// support dim screen timeout during nandroid operation
last_key_ev = timenow_msec();
#endif
if (ensure_path_mounted(backup_path) != 0)
return print_and_error("Can't mount backup path\n", NANDROID_ERROR_GENERAL);
char tmp[PATH_MAX];
if (enable_md5sum.value) {
if (0 != check_twrp_md5sum(backup_path))
return print_and_error("MD5 mismatch!\n", NANDROID_ERROR_GENERAL);
}
ui_show_indeterminate_progress(); // call after verify_nandroid_md5sum() as it will reset the progress
int ret;
if (backup_boot && volume_for_path(BOOT_PARTITION_MOUNT_POINT) != NULL &&
0 != (ret = nandroid_restore_partition(backup_path, BOOT_PARTITION_MOUNT_POINT)))
return print_and_error(NULL, ret);
if (backup_recovery && volume_for_path("/recovery") != NULL &&
0 != (ret = nandroid_restore_partition(backup_path, "/recovery")))
return print_and_error(NULL, ret);
#ifdef BOARD_USE_MTK_LAYOUT
if ((backup_boot || backup_recovery) && volume_for_path("/uboot") != NULL &&
0 != (ret = nandroid_restore_partition(backup_path, "/uboot")))
return print_and_error(NULL, ret);
#endif
Volume *vol = volume_for_path("/efs");
if (backup_efs == RESTORE_EFS_TAR && vol != NULL) {
if (0 != (ret = nandroid_restore_partition(backup_path, "/efs")))
return print_and_error(NULL, ret);
}
vol = volume_for_path("/misc");
if (backup_misc && vol != NULL) {
if (0 != (ret = nandroid_restore_partition(backup_path, "/misc")))
return print_and_error(NULL, ret);
}
vol = volume_for_path("/modem");
if (backup_modem == RAW_IMG_FILE && vol != NULL) {
if (0 != (ret = nandroid_restore_partition(backup_path, "/modem")))
return print_and_error(NULL, ret);
}
vol = volume_for_path("/radio");
if (backup_radio == RAW_IMG_FILE && vol != NULL) {
if (0 != (ret = nandroid_restore_partition(backup_path, "/radio")))
return print_and_error(NULL, ret);
}
if (backup_system && 0 != (ret = nandroid_restore_partition(backup_path, "/system")))
return print_and_error(NULL, ret);
vol = volume_for_path("/preload");
if (backup_preload && vol != NULL) {
if (0 != (ret = nandroid_restore_partition(backup_path, "/preload")))
return print_and_error(NULL, ret);
}
if (backup_data && 0 != (ret = nandroid_restore_partition(backup_path, "/data")))
return print_and_error(NULL, ret);
if (has_datadata()) {
if (backup_data && 0 != (ret = nandroid_restore_partition(backup_path, "/datadata")))
return print_and_error(NULL, ret);
}
// handle .android_secure on external and internal storage
set_android_secure_path(tmp);
if (backup_data && android_secure_ext) {
if (0 != (ret = nandroid_restore_partition_extended(backup_path, tmp, 0)))
return print_and_error(NULL, ret);
}
if (backup_cache && 0 != (ret = nandroid_restore_partition_extended(backup_path, "/cache", 0)))
return print_and_error(NULL, ret);
if (backup_sdext && 0 != (ret = nandroid_restore_partition(backup_path, "/sd-ext")))
return print_and_error(NULL, ret);
// handle extra partitions
int i;
int extra_partitions_num = get_extra_partitions_state();
for (i = 0; i < extra_partitions_num; ++i) {
if (extra_partition[i].backup_state && 0 != (ret = nandroid_restore_partition(backup_path, extra_partition[i].mount_point)))
return print_and_error(NULL, ret);
}
finish_nandroid_job();
show_restore_stats();
if (reboot_after_nandroid)
reboot_main_system(ANDROID_RB_RESTART, 0, 0);
return 0;
}
