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fs.mitm: improve backup path name

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This commit is contained in:
Michael Scire 2018-11-15 04:52:55 -08:00
parent 83644692fe
commit b4781b8a4f
1 changed files with 16 additions and 4 deletions
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20
stratosphere/fs_mitm/source/fsmitm_utils.cpp
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@ -71,11 +71,23 @@ void Utils::InitializeSdThreadFunc(void *args) {
FsStorage cal0_storage; FsStorage cal0_storage;
FsFile cal0_file; FsFile cal0_file;
bool has_auto_backup = false; bool has_auto_backup = false;
char serial_number[0x40] = {0};
if (R_SUCCEEDED(setsysInitialize())) {
setsysGetSerialNumber(serial_number);
setsysExit();
}
char prodinfo_backup_path[FS_MAX_PATH] = {0};
if (strlen(serial_number) > 0) {
snprintf(prodinfo_backup_path, sizeof(prodinfo_backup_path) - 1, "/atmosphere/automatic_backups/PRODINFO_%s.bin", serial_number);
} else {
snprintf(prodinfo_backup_path, sizeof(prodinfo_backup_path) - 1, "/atmosphere/automatic_backups/PRODINFO.bin");
}
static const char * const PRODINFO_BACKUP_PATH = "/atmosphere/automatic_backups/PRODINFO.bin";
constexpr size_t PRODINFO_SIZE = 0x4000; constexpr size_t PRODINFO_SIZE = 0x4000;
if (R_SUCCEEDED(fsFsOpenFile(&g_sd_filesystem, PRODINFO_BACKUP_PATH, FS_OPEN_READ, &cal0_file))) { if (R_SUCCEEDED(fsFsOpenFile(&g_sd_filesystem, prodinfo_backup_path, FS_OPEN_READ, &cal0_file))) {
char magic[4]; char magic[4];
size_t read; size_t read;
if (R_SUCCEEDED(fsFileRead(&cal0_file, 0, magic, sizeof(magic), &read)) && read == sizeof(magic) && memcmp(magic, "CAL0", sizeof(magic)) == 0) { if (R_SUCCEEDED(fsFileRead(&cal0_file, 0, magic, sizeof(magic), &read)) && read == sizeof(magic) && memcmp(magic, "CAL0", sizeof(magic)) == 0) {
@ -87,8 +99,8 @@ void Utils::InitializeSdThreadFunc(void *args) {
if (!has_auto_backup && R_SUCCEEDED(fsOpenBisStorage(&cal0_storage, BisStorageId_Prodinfo))) { if (!has_auto_backup && R_SUCCEEDED(fsOpenBisStorage(&cal0_storage, BisStorageId_Prodinfo))) {
u8 *cal0 = new u8[PRODINFO_SIZE]; u8 *cal0 = new u8[PRODINFO_SIZE];
if (R_SUCCEEDED(fsStorageRead(&cal0_storage, 0, cal0, PRODINFO_SIZE)) ) { if (R_SUCCEEDED(fsStorageRead(&cal0_storage, 0, cal0, PRODINFO_SIZE)) ) {
fsFsCreateFile(&g_sd_filesystem, PRODINFO_BACKUP_PATH, PRODINFO_SIZE, 0); fsFsCreateFile(&g_sd_filesystem, prodinfo_backup_path, PRODINFO_SIZE, 0);
if (R_SUCCEEDED(fsFsOpenFile(&g_sd_filesystem, PRODINFO_BACKUP_PATH, FS_OPEN_READ | FS_OPEN_WRITE, &cal0_file))) { if (R_SUCCEEDED(fsFsOpenFile(&g_sd_filesystem, prodinfo_backup_path, FS_OPEN_READ | FS_OPEN_WRITE, &cal0_file))) {
fsFileSetSize(&cal0_file, PRODINFO_SIZE); fsFileSetSize(&cal0_file, PRODINFO_SIZE);
fsFileWrite(&cal0_file, 0, cal0, PRODINFO_SIZE); fsFileWrite(&cal0_file, 0, cal0, PRODINFO_SIZE);
fsFileFlush(&cal0_file); fsFileFlush(&cal0_file);