Files
OmniNX-Installer-Payload/source/backup.c
niklascfw 21f8e0e38a refactor: clean install backup — dbi.config and prod.keys only
- Backup/restore DBI settings file instead of whole DBI folder
- Remove Tinfoil folder backup/restore
- Adjust deletion_lists_clean.h comments; UI strings in install_clean.c

Made-with: Cursor
2026-04-12 16:22:43 +02:00

117 lines
2.9 KiB
C

/*
* OmniNX Installer - Backup and Restore Operations
*/
#include "backup.h"
#include "fs.h"
#include <libs/fatfs/ff.h>
#include <string.h>
#include <utils/sprintf.h>
// Check if file/directory exists
static bool path_exists(const char *path) {
FILINFO fno;
return (f_stat(path, &fno) == FR_OK);
}
// Backup user data before clean install
int backup_user_data(void) {
int res;
// Create temp backup directory
res = f_mkdir(TEMP_BACKUP_PATH);
if (res != FR_OK && res != FR_EXIST) {
return res;
}
// Backup DBI settings file only (not .nro installers)
if (path_exists(DBI_CONFIG_PATH)) {
res = file_copy(DBI_CONFIG_PATH, TEMP_BACKUP_DBI_CONFIG);
if (res != FR_OK) {
return res;
}
}
// Backup prod.keys if it exists
if (path_exists("sd:/switch/prod.keys")) {
res = file_copy("sd:/switch/prod.keys", "sd:/temp_backup/prod.keys");
if (res != FR_OK) {
return res;
}
}
return FR_OK;
}
// Restore user data after clean install
int restore_user_data(void) {
int res;
// Recreate switch directory (should already exist, but be safe)
res = f_mkdir("sd:/switch");
if (res != FR_OK && res != FR_EXIST) {
return res;
}
// Restore DBI settings if backed up
if (path_exists(TEMP_BACKUP_DBI_CONFIG)) {
res = f_mkdir("sd:/switch/DBI");
if (res != FR_OK && res != FR_EXIST) {
return res;
}
res = file_copy(TEMP_BACKUP_DBI_CONFIG, DBI_CONFIG_PATH);
if (res != FR_OK) {
return res;
}
}
// Restore prod.keys if backup exists
if (path_exists("sd:/temp_backup/prod.keys")) {
res = file_copy("sd:/temp_backup/prod.keys", "sd:/switch/prod.keys");
if (res != FR_OK) {
return res;
}
}
return FR_OK;
}
// Clean up temporary backup directory
int cleanup_backup(void) {
if (path_exists(TEMP_BACKUP_PATH)) {
return folder_delete(TEMP_BACKUP_PATH);
}
return FR_OK;
}
int backup_horizon_oc_config_for_oc_update(void) {
if (!path_exists(HORIZON_OC_CONFIG_PATH))
return FR_OK;
int res = f_mkdir(HORIZON_OC_UPDATE_BACKUP_DIR);
if (res != FR_OK && res != FR_EXIST)
return res;
return file_copy(HORIZON_OC_CONFIG_PATH, HORIZON_OC_UPDATE_BACKUP_INI);
}
int restore_horizon_oc_config_after_oc_update(void) {
if (!path_exists(HORIZON_OC_UPDATE_BACKUP_INI))
return FR_OK;
int res = f_mkdir("sd:/config");
if (res != FR_OK && res != FR_EXIST)
return res;
res = f_mkdir("sd:/config/horizon-oc");
if (res != FR_OK && res != FR_EXIST)
return res;
return file_copy(HORIZON_OC_UPDATE_BACKUP_INI, HORIZON_OC_CONFIG_PATH);
}
int cleanup_horizon_oc_update_backup(void) {
if (!path_exists(HORIZON_OC_UPDATE_BACKUP_DIR))
return FR_OK;
return folder_delete(HORIZON_OC_UPDATE_BACKUP_DIR);
}