Current File : //opt/imunify360/venv/lib64/python3.11/site-packages/im360/model/global_whitelist.py
"""
Global whitelist as it was initially defined by
https://cloudlinux.atlassian.net/browse/DEF-2307
"""
import ipaddress
import logging
from typing import Iterable, List
from defence360agent.files import IntegrityError
from im360 import files
logger = logging.getLogger(__name__)
IM360_FILE_NAME = "imunify360.txt"
class GlobalWhitelist:
@staticmethod
def _allow_load_from_file(file_name):
"""Check if file file_name should be loaded.
Do not load imunify360.txt as it will be loaded separately in
GlobalImunifyWhitelist.
"""
return file_name != IM360_FILE_NAME
@classmethod
async def load(cls, group=None) -> List[str]:
result = [] # type: List[str]
try:
async with files.Index.locked(files.WHITELISTS):
local_index = files.Index(files.WHITELISTS)
for item in local_index.items():
if group is None or (group in item.get("groups", [])):
if cls._allow_load_from_file(item["name"]):
result.extend(
cls._load_file(
local_index.localfilepath(item["url"])
)
)
except (FileNotFoundError, IntegrityError) as e:
logger.error("%s", e)
return []
return result
@classmethod
def _load_file(cls, file, *, log_error=None) -> Iterable[str]:
"""
:param file: file path
:param log_error: what logging method to use [default: logger.error]
"""
if log_error is None:
log_error = logger.error
with open(file) as f:
for ln, item in enumerate(f):
item = item.partition("#")[0].strip()
if not item:
# allow blank lines and comments (including end-of-line)
continue
try:
ipaddress.ip_network(item)
except ValueError as e:
log_error(
"%s in %s line %d",
e,
file,
# base 1 for files line numbering
ln + 1,
)
else:
yield item
class GlobalImunifyWhitelist(GlobalWhitelist):
@staticmethod
def _allow_load_from_file(name):
return name == IM360_FILE_NAME
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