--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/blackListImports.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,128 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2020 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing checks for blacklisted imports.
+"""
+
+#
+# This is a modified version of the one found in the bandit package.
+#
+# Original Copyright 2016 Hewlett-Packard Development Company, L.P.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+_blacklists = {
+ "S401": ([
+ 'telnetlib'],
+ "H"),
+ "S402": ([
+ 'ftplib'],
+ "H"),
+ "S403": ([
+ 'pickle',
+ 'cPickle',
+ 'dill',
+ 'shelve'],
+ "L"),
+ "S404": ([
+ 'subprocess'],
+ "L"),
+ "S405": ([
+ 'xml.etree.cElementTree',
+ 'xml.etree.ElementTree'],
+ "L"),
+ "S406": ([
+ 'xml.sax'],
+ "L"),
+ "S407": ([
+ 'xml.dom.expatbuilder'],
+ "L"),
+ "S408": ([
+ 'xml.dom.minidom'],
+ "L"),
+ "S409": ([
+ 'xml.dom.pulldom'],
+ "L"),
+ "S410": ([
+ 'lxml'],
+ "L"),
+ "S411": ([
+ 'xmlrpclib'],
+ "H"),
+ "S412": ([
+ 'wsgiref.handlers.CGIHandler',
+ 'twisted.web.twcgi.CGIScript',
+ 'twisted.web.twcgi.CGIDirectory'],
+ "H"),
+ "S413": ([
+ 'Crypto.Cipher',
+ 'Crypto.Hash',
+ 'Crypto.IO',
+ 'Crypto.Protocol',
+ 'Crypto.PublicKey',
+ 'Crypto.Random',
+ 'Crypto.Signature',
+ 'Crypto.Util'],
+ "H"),
+}
+
+
+def getChecks():
+ """
+ Public method to get a dictionary with checks handled by this module.
+
+ @return dictionary containing checker lists containing checker function and
+ list of codes
+ @rtype dict
+ """
+ return {
+ "Import": [
+ (checkBlacklist, tuple(_blacklists.keys())),
+ ],
+ "ImportFrom": [
+ (checkBlacklist, tuple(_blacklists.keys())),
+ ],
+ "Call": [
+ (checkBlacklist, tuple(_blacklists.keys())),
+ ],
+ }
+
+
+def checkBlacklist(reportError, context, config):
+ """
+ Function to check for blacklisted method calls.
+
+ @param reportError function to be used to report errors
+ @type func
+ @param context security context object
+ @type SecurityContext
+ @param config dictionary with configuration data
+ @type dict
+ """
+ nodeType = context.node.__class__.__name__
+
+ if nodeType.startswith('Import'):
+ prefix = ""
+ if (
+ nodeType == "ImportFrom" and
+ context.node.module is not None
+ ):
+ prefix = context.node.module + "."
+
+ for code in _blacklists:
+ qualnames, severity = _blacklists[code]
+ for name in context.node.names:
+ for qualname in qualnames:
+ if (prefix + name.name).startswith(qualname):
+ reportError(
+ context.node.lineno - 1,
+ context.node.col_offset,
+ code,
+ severity,
+ "H",
+ name.name
+ )
