Current File : //opt/imunify360/venv/lib64/python3.11/site-packages/im360/subsys/modsec_app_version_detector.py
import json
import os
import re
from collections import defaultdict
from peewee import SqliteDatabase
class DatabaseNotFoundError(Exception):
pass
def map_components_versions_to_tags(components_sqlite_file, tags_mapping):
if not os.path.isfile(components_sqlite_file):
raise DatabaseNotFoundError(
"App detector database '{}' couldn't be found.".format(
components_sqlite_file
)
)
db = SqliteDatabase(components_sqlite_file)
tags_regex = []
for tag, reg in tags_mapping.items():
tags_regex.append((tag, re.compile(reg)))
cursor = db.execute_sql("select path, title from apps")
path_tags = defaultdict(set)
cache = dict()
for path, title in cursor:
tag = cache.get(title, None)
if tag is not None:
path_tags[path].add(tag)
else:
for tag, reg in tags_regex:
if reg.match(title):
path_tags[path].add(tag)
cache[title] = tag
break
return generate_conf(path_tags)
def generate_conf(path_tags):
"""
Generate conf file with rules
Use json.dumps for converting special symbols like \n and
escape quoters inside quoters
:param path_tags:
:return:
"""
return [
"""<Directory {}>
SecRuleRemoveByTag ^(?!(?:service.*|noshow|{})$)
</Directory>""".format(
json.dumps(path), "|".join(sorted(tags))
)
for path, tags in path_tags.items()
]
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