""" This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program.  If not, see . Copyright © 2019 Cloud Linux Software Inc. This software is also available under ImunifyAV commercial license, see """ import asyncio import logging import os from contextlib import suppress from defence360agent.contracts.config import Malware, MalwareSignatures from imav.malwarelib.scan.mds import MDS_PATH from imav.malwarelib.scan.mds.detached import MDSDetachedCleanupDir from imav.malwarelib.scan.mds.restore import storage_path logger = logging.getLogger(__name__) class MalwareDatabaseCleaner: def __init__(self, cleanup_id, path, app_name): if not path: raise ValueError("Cannot instantiate cleaner without path") if not app_name: raise ValueError("Cannot instantiate cleaner without app names") self.cleanup_id = cleanup_id self.path = path self.app_name = app_name self.work_dir = MDSDetachedCleanupDir(self.cleanup_id) @property def storage_path(self): return storage_path(self.path, self.app_name) @property def cmd(self): return [ "/opt/ai-bolit/wrapper", MDS_PATH, "--clean", "--path", self.path, "--avdb", MalwareSignatures.MDS_AI_BOLIT_HOSTER, "--report-file", str(self.work_dir.report_file), "--detached", self.cleanup_id, "--progress", str(self.work_dir.progress_file), "--backup-file", self.storage_path, "--app-name", self.app_name, "--procudb", MalwareSignatures.MDS_PROCU_DB, "--db-timeout", str(Malware.MDS_DB_TIMEOUT), ] async def start(self): with self.work_dir: with self.work_dir.log_file.open( mode="w" ) as l_f, self.work_dir.err_file.open(mode="w") as e_f: logger.info("Running MDS Cleaner with: %s", self.cmd) with suppress(FileNotFoundError): os.unlink(self.storage_path) await asyncio.create_subprocess_exec( *self.cmd, start_new_session=True, stdout=l_f, stderr=e_f, cwd=str(self.work_dir), )