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Mini Shell
Mini Shell
"""
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 <https://www.gnu.org/licenses/>.
Copyright © 2019 Cloud Linux Software Inc.
This software is also available under ImunifyAV commercial license,
see <https://www.imunify360.com/legal/eula>
"""
import contextlib
import logging
import os
import os.path
from defence360agent.malwarelib.utils import chattr
logger = logging.getLogger(__name__)
ALT_PHP = 'imunify360-alt-php.repo'
EA_PHP = 'imunify360-ea-php-hardened.repo'
REPOS_DIR = '/etc/yum.repos.d/'
def irrelevant_repos(release):
if 'cloudlinux' in release:
# CloudLinux doesn't need either
return {ALT_PHP, EA_PHP}
elif os.path.exists('/usr/local/cpanel/cpanel'):
# cPanel does not need alt-php
return set([ALT_PHP])
else:
# ea-php is only for cPanel
return set([EA_PHP])
def fix_permissions():
for repo_name in [ALT_PHP, EA_PHP]:
path = REPOS_DIR + repo_name
if not os.path.exists(path):
continue
with open(path) as f:
chattr.subtract_flags(f.fileno(), chattr.FS_IMMUTABLE_FL)
os.chmod(f.fileno(), 0o644)
def do_migrate():
if not os.path.exists('/etc/redhat-release'):
# we do not have to do anything on Ubuntu systems
return
with open('/etc/redhat-release') as f:
release = f.read().lower()
fix_permissions()
for repo_name in irrelevant_repos(release):
with contextlib.suppress(FileNotFoundError):
os.unlink(REPOS_DIR + repo_name)
def migrate(migrator, database, fake=False, **kwargs):
if fake:
return
try:
do_migrate()
except Exception:
logger.exception('Failed to clean up HardenedPHP repositories')
def rollback(migrator, database, fake=False, **kwargs):
pass
Zerion Mini Shell 1.0