diff -r ca1ce1e0fcff -r 382f89c11e27 eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/yamlLoad.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/yamlLoad.py Mon Jun 08 20:08:27 2020 +0200 @@ -0,0 +1,64 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2020 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing checks for the use of yaml load functions. +""" + +# +# This is a modified version of the one found in the bandit package. +# +# Original Copyright (c) 2016 Rackspace, Inc. +# +# SPDX-License-Identifier: Apache-2.0 +# + + +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 { + "Call": [ + (checkYamlLoad, ("S506",)), + ], + } + + +def checkYamlLoad(reportError, context, config): + """ + Function to check for the use of of yaml load functions. + + @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 + """ + imported = context.isModuleImportedExact('yaml') + qualname = context.callFunctionNameQual + if not imported and isinstance(qualname, str): + return + + qualnameList = qualname.split('.') + func = qualnameList[-1] + if all([ + 'yaml' in qualnameList, + func == 'load', + not context.checkCallArgValue('Loader', 'SafeLoader'), + not context.checkCallArgValue('Loader', 'CSafeLoader'), + ]): + reportError( + context.node.lineno - 1, + context.node.col_offset, + "S506", + "M", + "H" + )