int nandroid_main(int argc, char** argv) {
load_volume_table();
char backup_path[PATH_MAX];
if (argc > 3 || argc < 2)
return nandroid_usage();
if (strcmp("backup", argv[1]) == 0) {
if (argc != 2)
return nandroid_usage();
nandroid_generate_timestamp_path(backup_path);
return nandroid_backup(backup_path);
}
if (strcmp("restore", argv[1]) == 0) {
if (argc != 3)
return nandroid_usage();
return nandroid_restore(argv[2], 1, 1, 1, 1, 1, 0);
}
if (strcmp("dump", argv[1]) == 0) {
if (argc != 3)
return nandroid_usage();
return nandroid_dump(argv[2]);
}
if (strcmp("undump", argv[1]) == 0) {
if (argc != 3)
return nandroid_usage();
return nandroid_undump(argv[2]);
}
return nandroid_usage();
}
static int
cmd_backup_rom(const char *name, void *cookie, int argc, const char *argv[],
PermissionRequestList *permissions)
{
UNUSED(cookie);
CHECK_WORDS();
char* backup_name = NULL;
char backup_path[PATH_MAX];
switch(argc)
{
case 0:
{
char backup_path[PATH_MAX];
nandroid_generate_timestamp_path(backup_path);
backup_name = backup_path;
}
break;
case 1:
backup_name = argv[0];
break;
default:
LOGE("Command %s requires zero or one argument\n", name);
return 1;
}
return nandroid_backup(backup_name);
}
int do_lagfix(int do_fr) {
ui_print("old config was:\n");
ui_print_file("/system/etc/lagfix.conf.old");
ui_print("new config is:\n");
ui_print_file("/system/etc/lagfix.conf");
ui_print("checking mounts available\n");
if (ensure_root_path_mounted("DATA:")!=0) return -1;
if (ensure_root_path_mounted("DATADATA:")!=0) return -1;
if (ensure_root_path_mounted("CACHE:")!=0) return -1;
if (ensure_root_path_mounted("SDCARD:")!=0) return -1;
char tmp[PATH_MAX];
nandroid_generate_timestamp_path(tmp);
if (do_fr!=2) {
ui_print("Creating a nandroid backup at %s\n",tmp);
if (nandroid_backup_flags(tmp,DONT_BACKUP_SYSTEM)!=0) return -1;
} else {
ui_print("Not creating a backup\n");
}
ui_print("Backup completed, recreating file systems\n");
ui_print("Unmounting\n");
unmount_all_lagfixed();
ui_print("Switching to new config\n");
__system("cp /system/etc/lagfix.conf /system/etc/lagfix.conf.old");
ui_print("Creating /data\n");
create_lagfix_partition(0);
ui_print("Creating /dbdata\n");
create_lagfix_partition(1);
ui_print("Creating /cache\n");
create_lagfix_partition(2);
ui_print("Mounting to test\n");
dont_use_bind_options = 1;
if (ensure_root_path_mounted("DATA:")!=0) return -1;
if (ensure_root_path_mounted("DATADATA:")!=0) return -1;
if (ensure_root_path_mounted("CACHE:")!=0) return -1;
dont_use_bind_options = 0;
__system("mount"); // for debug purposes
if (get_bind_options()) {
ui_print("Creating bind directories\n");
__system("mkdir -p /dbdata/.data/data");
__system("mkdir -p /data/data");
}
ui_print("Unmounting again\n");
unmount_all_lagfixed();
if (do_fr) {
ui_print("Factory reset was requested, not restoring backed up data\n");
} else {
ui_print("Restoring data\n");
nandroid_restore(tmp,0,0,1,1,0);
// restore might have brought some .data into dbdata, clear them
if (!get_bind_options()) {
if (ensure_root_path_mounted("DATADATA:")!=0) return -1;
__system("rm -rf /dbdata/.data");
}
}
__system("mount");
ui_print("Unmounting again to be sure\n");
sync();
sleep(5);
unmount_all_lagfixed();
sync();
return 0;
}