File make_toColor_safe.patch of Package python-reportlab.20703

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File make_toColor_safe.patch of Package python-reportlab.20703

From de97afeae2adfaf129d577932caf2e455be8e606 Mon Sep 17 00:00:00 2001
From: robin <unknown>
Date: Tue, 14 Jan 2020 09:08:36 +0000
Subject: [PATCH] try to make toColor safe; version --> 3.5.34

---
 src/reportlab/__init__.py           |    4 +-
 src/reportlab/lib/PyFontify.py      |    3 +-
 src/reportlab/lib/colors.py         |   15 +-
 src/reportlab/lib/rl_safe_eval.py   | 1343 +++++++++++++++++++++++++++
 src/reportlab/lib/testutils.py      |    2 +-
 src/reportlab/lib/utils.py          |   14 +-
 src/reportlab/platypus/flowables.py |    4 +-
 tests/test_lib_colors.py            |   28 +-
 tests/test_lib_rl_safe_eval.py      |  167 ++++
 tests/test_paragraphs.py            |   17 +-
 10 files changed, 1571 insertions(+), 26 deletions(-)
 create mode 100644 src/reportlab/lib/rl_safe_eval.py
 create mode 100644 tests/test_lib_rl_safe_eval.py

Index: reportlab-3.4.0/src/reportlab/lib/PyFontify.py
===================================================================
--- reportlab-3.4.0.orig/src/reportlab/lib/PyFontify.py
+++ reportlab-3.4.0/src/reportlab/lib/PyFontify.py
@@ -49,7 +49,8 @@ keywordsList = [
 "break", "else", "if", "or", "while",
 "class", "except", "import", "pass",
 "continue", "finally", "in", "print",
- "def", "for", "is", "raise", "yield"]
+ "def", "for", "is", "raise", "yield",
+ "with"]
 
 # Build up a regular expression which will match anything
 # interesting, including multi-line triple-quoted strings.
Index: reportlab-3.4.0/src/reportlab/lib/colors.py
===================================================================
--- reportlab-3.4.0.orig/src/reportlab/lib/colors.py
+++ reportlab-3.4.0/src/reportlab/lib/colors.py
@@ -42,7 +42,7 @@ ValueError: css color 'pcmyka(100,0,0,0)
 import math, re, functools
 from reportlab import isPy3
 from reportlab.lib.rl_accel import fp_str
-from reportlab.lib.utils import asNative, isStr
+from reportlab.lib.utils import asNative, isStr, rl_safe_eval
 import collections
 
 class Color:
@@ -751,7 +751,7 @@ def hue2rgb(m1, m2, h):
 if h*3<2: return m1+(m2-m1)*(4-6*h)
 return m1
 
-def hsl2rgb(h, s, l): 
+def hsl2rgb(h, s, l):
 if l<=0.5:
 m2 = l*(s+1)
 else:
@@ -834,6 +834,7 @@ class cssParse:
 cssParse=cssParse()
 
 class toColor:
+ _G = {} #globals we like (eventually)
 
 def __init__(self):
 self.extraColorsNS = {} #used for overriding/adding to existing color names
@@ -858,8 +859,18 @@ class toColor:
 C = getAllNamedColors()
 s = arg.lower()
 if s in C: return C[s]
+ G = C.copy()
+ G.update(self.extraColorsNS)
+ if not self._G:
+ C = globals()
+ self._G = {s:C[s] for s in '''Blacker CMYKColor CMYKColorSep Color ColorType HexColor PCMYKColor PCMYKColorSep Whiter
+ _chooseEnforceColorSpace _enforceCMYK _enforceError _enforceRGB _enforceSEP _enforceSEP_BLACK
+ _enforceSEP_CMYK _namedColors _re_css asNative cmyk2rgb cmykDistance color2bw colorDistance
+ cssParse describe fade fp_str getAllNamedColors hsl2rgb hue2rgb isStr linearlyInterpolatedColor
+ literal_eval obj_R_G_B opaqueColor rgb2cmyk setColors toColor toColorOrNone'''.split()}
+ G.update(self._G)
 try:
- return toColor(eval(arg))
+ return toColor(rl_safe_eval(arg, g=G, l={}))
 except:
 pass
 
Index: reportlab-3.4.0/src/reportlab/lib/rl_safe_eval.py
===================================================================
--- /dev/null
+++ reportlab-3.4.0/src/reportlab/lib/rl_safe_eval.py
@@ -0,0 +1,1343 @@
+#this code is copied/stolen/borrowed/modified from various sources including
+#https://github.com/zopefoundation/AccessControl
+#https://github.com/zopefoundation/RestrictedPython
+#https://github.com/danthedeckie/simpleeval
+#hopefully we are standing on giants' shoulders
+import sys, os, ast, re, weakref, time, copy, math
+from collections import Mapping as collectionsMapping
+from reportlab import isPy3
+isPy2 = not isPy3
+eval_debug = int(os.environ.get('EVAL_DEBUG','0'))
+strTypes = basestring if isPy2 else (bytes,str)
+
+haveNameConstant = hasattr(ast,'NameConstant')
+haveMatMult = haveMultiStarred = hasattr(ast,'MatMult')
+import textwrap
+
+class BadCode(ValueError):
+	pass
+
+# For AugAssign the operator must be converted to a string.
+augOps = {
+	# Shared by python2 and python3
+	ast.Add: '+=',
+	ast.Sub: '-=',
+	ast.Mult: '*=',
+	ast.Div: '/=',
+	ast.Mod: '%=',
+	ast.Pow: '**=',
+	ast.LShift: '<<=',
+	ast.RShift: '>>=',
+	ast.BitOr: '|=',
+	ast.BitXor: '^=',
+	ast.BitAnd: '&=',
+	ast.FloorDiv: '//='
+}
+
+if haveMatMult:
+	augOps[ast.MatMult] = '@='
+
+
+# For creation allowed magic method names. See also
+# https://docs.python.org/3/reference/datamodel.html#special-method-names
+__allowed_magic_methods__ = frozenset([
+	'__init__',
+	'__contains__',
+	'__lt__',
+	'__le__',
+	'__eq__',
+	'__ne__',
+	'__gt__',
+	'__ge__',
+	])
+
+__rl_unsafe__ = frozenset('''builtins breakpoint __annotations__ co_argcount co_cellvars co_code co_consts
+						__code__ co_filename co_firstlineno co_flags co_freevars co_kwonlyargcount
+						co_lnotab co_name co_names co_nlocals co_posonlyargcount co_stacksize
+						co_varnames cr_await cr_code cr_frame cr_origin cr_running __defaults__
+						f_back f_builtins f_code f_exc_traceback f_exc_type f_exc_value f_globals
+						f_lasti f_lineno f_locals f_restricted f_trace __func__ func_code func_defaults
+						func_doc func_globals func_name gi_code gi_frame gi_running gi_yieldfrom
+						__globals__ im_class im_func im_self __iter__ __kwdefaults__ __module__
+						__name__ next __qualname__ __self__ tb_frame tb_lasti tb_lineno tb_next
+						globals vars locals'''.split()
+						)
+__rl_unsafe_re__ = re.compile(r'\b(?:%s)' % '|'.join(__rl_unsafe__),re.M)
+
+def copy_locations(new_node, old_node):
+	new_node.lineno = old_node.lineno
+	new_node.col_offset = old_node.col_offset
+	ast.fix_missing_locations(new_node)
+
+class UntrustedAstTransformer(ast.NodeTransformer):
+
+	def __init__(self, names_seen=None, nameIsAllowed=None):
+		super(UntrustedAstTransformer, self).__init__()
+		self.names_seen = {} if names_seen is None else names_seen
+		self.nameIsAllowed = nameIsAllowed
+
+		# Global counter to construct temporary variable names.
+		self._tmp_idx = 0
+		self._tmp_pfx = '_tmp%s' % repr(time.time()).replace('.','')
+
+	@property
+	def tmpName(self):
+		name = '%s%s' % (self._tmp_pfx,self._tmp_idx)
+		self._tmp_idx += 1
+		return name
+
+	def error(self, node, msg):
+		raise BadCode('Line %s: %s' % (getattr(node, 'lineno', '??'), msg))
+
+	def guard_iter(self, node):
+		"""
+		Converts:
+			for x in expr
+		to
+			for x in __rl_getiter__(expr)
+
+		Also used for
+		* list comprehensions
+		* dict comprehensions
+		* set comprehensions
+		* generator expresions
+		"""
+		node = self.visit_children(node)
+
+		if isinstance(node.target, ast.Tuple):
+			spec = self.gen_unpack_spec(node.target)
+			new_iter = ast.Call(
+				func=ast.Name('__rl_iter_unpack_sequence__', ast.Load()),
+				args=[node.iter, spec, ast.Name('__rl_getiter__', ast.Load())],
+				keywords=[])
+		else:
+			new_iter = ast.Call(
+				func=ast.Name('__rl_getiter__', ast.Load()),
+				args=[node.iter],
+				keywords=[])
+
+		copy_locations(new_iter, node.iter)
+		node.iter = new_iter
+		return node
+
+	def is_starred(self, ob):
+		if isPy3:
+			return isinstance(ob, ast.Starred)
+		else:
+			return False
+
+	def gen_unpack_spec(self, tpl):
+		"""Generate a specification for '__rl_unpack_sequence__'.
+
+		This spec is used to protect sequence unpacking.
+		The primary goal of this spec is to tell which elements in a sequence
+		are sequences again. These 'child' sequences have to be protected
+		again.
+
+		For example there is a sequence like this:
+			(a, (b, c), (d, (e, f))) = g
+
+		On a higher level the spec says:
+			- There is a sequence of len 3
+			- The element at index 1 is a sequence again with len 2
+			- The element at index 2 is a sequence again with len 2
+			 - The element at index 1 in this subsequence is a sequence again
+				with len 2
+
+		With this spec '__rl_unpack_sequence__' does something like this for
+		protection (len checks are omitted):
+
+			t = list(__rl_getiter__(g))
+			t[1] = list(__rl_getiter__(t[1]))
+			t[2] = list(__rl_getiter__(t[2]))
+			t[2][1] = list(__rl_getiter__(t[2][1]))
+			return t
+
+		The 'real' spec for the case above is then:
+			spec = {
+				'min_len': 3,
+				'childs': (
+					(1, {'min_len': 2, 'childs': ()}),
+					(2, {
+							'min_len': 2,
+							'childs': (
+								(1, {'min_len': 2, 'childs': ()})
+							)
+						}
+					)
+				)
+			}
+
+		So finally the assignment above is converted into:
+			(a, (b, c), (d, (e, f))) = __rl_unpack_sequence__(g, spec)
+		"""
+		spec = ast.Dict(keys=[], values=[])
+
+		spec.keys.append(ast.Str('childs'))
+		spec.values.append(ast.Tuple([], ast.Load()))
+
+		# starred elements in a sequence do not contribute into the min_len.
+		# For example a, b, *c = g
+		# g must have at least 2 elements, not 3. 'c' is empyt if g has only 2.
+		min_len = len([ob for ob in tpl.elts if not self.is_starred(ob)])
+		offset = 0
+
+		for idx, val in enumerate(tpl.elts):
+			# After a starred element specify the child index from the back.
+			# Since it is unknown how many elements from the sequence are
+			# consumed by the starred element.
+			# For example a, *b, (c, d) = g
+			# Then (c, d) has the index '-1'
+			if self.is_starred(val):
+				offset = min_len + 1
+
+			elif isinstance(val, ast.Tuple):
+				el = ast.Tuple([], ast.Load())
+				el.elts.append(ast.Num(idx - offset))
+				el.elts.append(self.gen_unpack_spec(val))
+				spec.values[0].elts.append(el)
+
+		spec.keys.append(ast.Str('min_len'))
+		spec.values.append(ast.Num(min_len))
+
+		return spec
+
+	def protect_unpack_sequence(self, target, value):
+		spec = self.gen_unpack_spec(target)
+		return ast.Call(
+			func=ast.Name('__rl_unpack_sequence__', ast.Load()),
+			args=[value, spec, ast.Name('__rl_getiter__', ast.Load())],
+			keywords=[])
+
+	def gen_unpack_wrapper(self, node, target, ctx='store'):
+		"""Helper function to protect tuple unpacks.
+
+		node: used to copy the locations for the new nodes.
+		target: is the tuple which must be protected.
+		ctx: Defines the context of the returned temporary node.
+
+		It returns a tuple with two element.
+
+		Element 1: Is a temporary name node which must be used to
+				 replace the target.
+				 The context (store, param) is defined
+				 by the 'ctx' parameter..
+
+		Element 2: Is a try .. finally where the body performs the
+				 protected tuple unpack of the temporary variable
+				 into the original target.
+		"""
+
+		# Generate a tmp name to replace the tuple with.
+		tnam = self.tmpName
+
+		# Generates an expressions which protects the unpack.
+		# converter looks like 'wrapper(tnam)'.
+		# 'wrapper' takes care to protect sequence unpacking with __rl_getiter__.
+		converter = self.protect_unpack_sequence(
+			target,
+			ast.Name(tnam, ast.Load()))
+
+		# Assign the expression to the original names.
+		# Cleanup the temporary variable.
+		# Generates:
+		# try:
+		#	 # converter is 'wrapper(tnam)'
+		#	 arg = converter
+		# finally:
+		#	 del tmp_arg
+		try_body = [ast.Assign(targets=[target], value=converter)]
+		finalbody = [self.gen_del_stmt(tnam)]
+
+		if isPy2:
+			cleanup = ast.TryFinally(body=try_body, finalbody=finalbody)
+		else:
+			cleanup = ast.Try(
+				body=try_body, finalbody=finalbody, handlers=[], orelse=[])
+
+		if ctx == 'store':
+			ctx = ast.Store()
+		elif ctx == 'param':
+			ctx = ast.Param()
+		else: # pragma: no cover
+			# Only store and param are defined ctx.
+			raise NotImplementedError('bad ctx "%s"' % type(ctx))
+
+		# This node is used to catch the tuple in a tmp variable.
+		tmp_target = ast.Name(tnam, ctx)
+
+		copy_locations(tmp_target, node)
+		copy_locations(cleanup, node)
+
+		return (tmp_target, cleanup)
+
+	def gen_none_node(self):
+		return ast.NameConstant(value=None) if hasNameConstant else ast.Name(id='None', ctx=ast.Load())
+
+	def gen_lambda(self, args, body):
+		return ast.Lambda(
+			args=ast.arguments(
+				args=args, vararg=None, kwarg=None, defaults=[]),
+			body=body)
+
+	def gen_del_stmt(self, name_to_del):
+		return ast.Delete(targets=[ast.Name(name_to_del, ast.Del())])
+
+	def transform_slice(self, slice_):
+		"""Transform slices into function parameters.
+
+		ast.Slice nodes are only allowed within a ast.Subscript node.
+		To use a slice as an argument of ast.Call it has to be converted.
+		Conversion is done by calling the 'slice' function from builtins
+		"""
+
+		if isinstance(slice_, ast.Index):
+			return slice_.value
+
+		elif isinstance(slice_, ast.Slice):
+			# Create a python slice object.
+			args = []
+
+			if slice_.lower:
+				args.append(slice_.lower)
+			else:
+				args.append(self.gen_none_node())
+
+			if slice_.upper:
+				args.append(slice_.upper)
+			else:
+				args.append(self.gen_none_node())
+
+			if slice_.step:
+				args.append(slice_.step)
+			else:
+				args.append(self.gen_none_node())
+
+			return ast.Call(
+				func=ast.Name('slice', ast.Load()),
+				args=args,
+				keywords=[])
+
+		elif isinstance(slice_, ast.ExtSlice):
+			dims = ast.Tuple([], ast.Load())
+			for item in slice_.dims:
+				dims.elts.append(self.transform_slice(item))
+			return dims
+
+		else: # pragma: no cover
+			# Index, Slice and ExtSlice are only defined Slice types.
+			raise NotImplementedError("Unknown slice type: %s" % slice_)
+
+	def isAllowedName(self, node, name):
+		if name is None: return
+		self.nameIsAllowed(name)
+
+	def check_function_argument_names(self, node):
+		# In python3 arguments are always identifiers.
+		# In python2 the 'Python.asdl' specifies expressions, but
+		# the python grammer allows only identifiers or a tuple of
+		# identifiers. If its a tuple 'tuple parameter unpacking' is used,
+		# which is gone in python3.
+		# See https://www.python.org/dev/peps/pep-3113/
+
+		if isPy2:
+			# Needed to handle nested 'tuple parameter unpacking'.
+			# For example 'def foo((a, b, (c, (d, e)))): pass'
+			to_check = list(node.args.args)
+			while to_check:
+				item = to_check.pop()
+				if isinstance(item, ast.Tuple):
+					to_check.extend(item.elts)
+				else:
+					self.isAllowedName(node, item.id)
+
+			self.isAllowedName(node, node.args.vararg)
+			self.isAllowedName(node, node.args.kwarg)
+
+		else:
+			for arg in node.args.args:
+				self.isAllowedName(node, arg.arg)
+
+			if node.args.vararg:
+				self.isAllowedName(node, node.args.vararg.arg)
+
+			if node.args.kwarg:
+				self.isAllowedName(node, node.args.kwarg.arg)
+
+			for arg in node.args.kwonlyargs:
+				self.isAllowedName(node, arg.arg)
+
+	def check_import_names(self, node):
+		"""Check the names being imported.
+
+		This is a protection against rebinding dunder names like
+		__rl_getitem__,__rl_set__ via imports.
+
+		=> 'from _a import x' is ok, because '_a' is not added to the scope.
+		"""
+		for name in node.names:
+			if '*' in name.name:
+				self.error(node, '"*" imports are not allowed.')
+			self.isAllowedName(node, name.name)
+			if name.asname:
+				self.isAllowedName(node, name.asname)
+
+		return self.visit_children(node)
+
+	def gen_attr_check(self, node, attr_name):
+		"""Check if 'attr_name' is allowed on the object in node.
+
+		It generates (_getattr_(node, attr_name) and node).
+		"""
+
+		call_getattr = ast.Call(
+			func=ast.Name('__rl_getattr__', ast.Load()),
+			args=[node, ast.Str(attr_name)],
+			keywords=[])
+
+		return ast.BoolOp(op=ast.And(), values=[call_getattr, node])
+
+	def visit_Constant(self, node):
+		"""Allow constant literals with restriction for Ellipsis.
+
+		Constant replaces Num, Str, Bytes, NameConstant and Ellipsis in
+		Python 3.8+.
+		:see: https://docs.python.org/dev/whatsnew/3.8.html#deprecated
+		"""
+		if node.value is Ellipsis:
+			# Deny using `...`.
+			# Special handling necessary as ``self.not_allowed(node)``
+			# would return the Error Message:
+			# 'Constant statements are not allowed.'
+			# which is only partial true.
+			self.error(node, 'Ellipsis statements are not allowed.')
+			return
+		return self.visit_children(node)
+
+	# ast for Variables
+	def visit_Name(self, node):
+		node = self.visit_children(node)
+
+		if isinstance(node.ctx, ast.Load):
+			if node.id == 'print':
+				self.error(node,'print function is not allowed')
+			self.names_seen[node.id] = True
+
+		self.isAllowedName(node, node.id)
+		return node
+
+	def visit_Call(self, node):
+		"""Checks calls with '*args' and '**kwargs'.
+
+		Note: The following happens only if '*args' or '**kwargs' is used.
+
+		Transfroms 'foo(<all the possible ways of args>)' into
+		__rl_apply__(foo, <all the possible ways for args>)
+
+		The thing is that '__rl_apply__' has only '*args', '**kwargs', so it gets
+		Python to collapse all the myriad ways to call functions
+		into one manageable from.
+
+		From there, '__rl_apply__()' wraps args and kws in guarded accessors,
+		then calls the function, returning the value.
+		"""
+
+		if isinstance(node.func, ast.Name):
+			if node.func.id == 'exec':
+				self.error(node, 'Exec calls are not allowed.')
+			elif node.func.id == 'eval':
+				self.error(node, 'Eval calls are not allowed.')
+
+		needs_wrap = False
+
+		# In python2.7 till python3.4 '*args', '**kwargs' have dedicated
+		# attributes on the ast.Call node.
+		# In python 3.5 and greater this has changed due to the fact that
+		# multiple '*args' and '**kwargs' are possible.
+		# '*args' can be detected by 'ast.Starred' nodes.
+		# '**kwargs' can be deteced by 'keyword' nodes with 'arg=None'.
+
+		if haveMultiStarred:
+			for pos_arg in node.args:
+				if isinstance(pos_arg, ast.Starred):
+					needs_wrap = True
+
+			for keyword_arg in node.keywords:
+				if keyword_arg.arg is None:
+					needs_wrap = True
+		else:
+			if (node.starargs is not None) or (node.kwargs is not None):
+				needs_wrap = True
+
+		node = self.visit_children(node)
+
+		#if not needs_wrap:
+		#	return node
+
+		node.args.insert(0, node.func)
+		node.func = ast.Name('__rl_apply__', ast.Load())
+		copy_locations(node.func, node.args[0])
+		return node
+
+	def visit_Attribute(self, node):
+		"""Checks and mutates attribute access/assignment.
+
+		'a.b' becomes '__rl_getattr__(a, "b")'
+		"""
+		if node.attr.startswith('__') and node.attr != '__':
+			self.error(node, '"%s" is an invalid attribute'%node.attr)
+
+		if isinstance(node.ctx, ast.Load):
+			node = self.visit_children(node)
+			new_node = ast.Call(
+				func=ast.Name('__rl_getattr__', ast.Load()),
+				args=[node.value, ast.Str(node.attr)],
+				keywords=[])
+
+			copy_locations(new_node, node)
+			return new_node
+
+		elif isinstance(node.ctx, (ast.Store, ast.Del)):
+			node = self.visit_children(node)
+			new_value = ast.Call(
+				func=ast.Name('__rl_sd__', ast.Load()),
+				args=[node.value],
+				keywords=[])
+
+			copy_locations(new_value, node.value)
+			node.value = new_value
+			return node
+
+		else: # pragma: no cover
+			# Impossible Case only ctx Load, Store and Del are defined in ast.
+			raise NotImplementedError("Unknown ctx type: %s" % type(node.ctx))
+
+	# Subscripting
+	def visit_Subscript(self, node):
+		"""Transforms all kinds of subscripts.
+
+		'v[a]' becomes '__rl_getitem__(foo, a)'
+		'v[:b]' becomes '__rl_getitem__(foo, slice(None, b, None))'
+		'v[a:]' becomes '__rl_getitem__(foo, slice(a, None, None))'
+		'v[a:b]' becomes '__rl_getitem__(foo, slice(a, b, None))'
+		'v[a:b:c]' becomes '__rl_getitem__(foo, slice(a, b, c))'
+		'v[a,b:c] becomes '__rl_getitem__(foo, (a, slice(b, c, None)))'
+		#'v[a] = c' becomes '_rl_write__(v)[a] = c'
+		#'del v[a]' becomes 'del __rl_sd__(v)[a]'
+		"""
+		node = self.visit_children(node)
+
+		# 'AugStore' and 'AugLoad' are defined in 'Python.asdl' as possible
+		# 'expr_context'. However, according to Python/ast.c
+		# they are NOT used by the implementation => No need to worry here.
+		# Instead ast.c creates 'AugAssign' nodes, which can be visit_ed.
+
+		if isinstance(node.ctx, ast.Load):
+			new_node = ast.Call(
+				func=ast.Name('__rl_getitem__', ast.Load()),
+				args=[node.value, self.transform_slice(node.slice)],
+				keywords=[])
+
+			copy_locations(new_node, node)
+			return new_node
+
+		elif isinstance(node.ctx, (ast.Del, ast.Store)):
+			#new_value = ast.Call(
+			#	func=ast.Name('__rl_sd__', ast.Load()),
+			#	args=[node.value],
+			#	keywords=[])
+
+			#copy_locations(new_value, node)
+			#node.value = new_value
+			return node
+
+		else: # pragma: no cover
+			# Impossible Case only ctx Load, Store and Del are defined in ast.
+			raise NotImplementedError("Unknown ctx type: %s" % type(node.ctx))
+
+	# Statements
+	def visit_Assign(self, node):
+		node = self.visit_children(node)
+
+		if not any(isinstance(t, ast.Tuple) for t in node.targets):
+			return node
+
+		# Handle sequence unpacking.
+		# For briefness this example omits cleanup of the temporary variables.
+		# Check 'transform_tuple_assign' how its done.
+		#
+		# - Single target (with nested support)
+		# (a, (b, (c, d))) = <exp>
+		# is converted to
+		# (a, t1) = __rl_getiter__(<exp>)
+		# (b, t2) = __rl_getiter__(t1)
+		# (c, d) = __rl_getiter__(t2)
+		#
+		# - Multi targets
+		# (a, b) = (c, d) = <exp>
+		# is converted to
+		# (c, d) = __rl_getiter__(<exp>)
+		# (a, b) = __rl_getiter__(<exp>)
+		# Why is this valid ? The original bytecode for this multi targets
+		# behaves the same way.
+
+		# ast.NodeTransformer works with list results.
+		# He injects it at the rightplace of the node's parent statements.
+		new_nodes = []
+
+		# python fills the right most target first.
+		for target in reversed(node.targets):
+			if isinstance(target, ast.Tuple):
+				wrapper = ast.Assign(
+					targets=[target],
+					value=self.protect_unpack_sequence(target, node.value))
+				new_nodes.append(wrapper)
+			else:
+				new_node = ast.Assign(targets=[target], value=node.value)
+				new_nodes.append(new_node)
+
+		for new_node in new_nodes:
+			copy_locations(new_node, node)
+
+		return new_nodes
+
+	def visit_AugAssign(self, node):
+		"""Forbid certain kinds of AugAssign
+
+		According to the language reference (and ast.c) the following nodes
+		are are possible:
+		Name, Attribute, Subscript
+
+		Note that although augmented assignment of attributes and
+		subscripts is disallowed, augmented assignment of names (such
+		as 'n += 1') is allowed.
+		'n += 1' becomes 'n = __rl_augAssign__("+=", n, 1)'
+		"""
+
+		node = self.visit_children(node)
+
+		if isinstance(node.target, ast.Attribute):
+			self.error(node, "Augmented assignment of attributes is not allowed.")
+
+		elif isinstance(node.target, ast.Subscript):
+			self.error(node, "Augmented assignment of object items and slices is not allowed.")
+
+		elif isinstance(node.target, ast.Name):
+			new_node = ast.Assign(
+				targets=[node.target],
+				value=ast.Call(
+					func=ast.Name('__rl_augAssign__', ast.Load()),
+					args=[
+						ast.Str(augOps[type(node.op)]),
+						ast.Name(node.target.id, ast.Load()),
+						node.value
+						],
+					keywords=[]))
+
+			copy_locations(new_node, node)
+			return new_node
+		else: # pragma: no cover
+			# Impossible Case - Only Node Types:
+			# * Name
+			# * Attribute
+			# * Subscript
+			# defined, those are checked before.
+			raise NotImplementedError("Unknown target type: %s" % type(node.target))
+
+	def visit_While(node):
+		self.visit_children(node)
+		return node
+
+	def visit_ExceptHandler(self, node):
+		"""Protect tuple unpacking on exception handlers.
+
+		try:
+			.....
+		except Exception as (a, b):
+			....
+
+		becomes
+
+		try:
+			.....
+		except Exception as tmp:
+			try:
+				(a, b) = __rl_getiter__(tmp)
+			finally:
+				del tmp
+		"""
+		node = self.visit_children(node)
+
+		if isPy3:
+			self.isAllowedName(node, node.name)
+			return node
+
+		if not isinstance(node.name, ast.Tuple):
+			return node
+
+		tmp_target, unpack = self.gen_unpack_wrapper(node, node.name)
+
+		# Replace the tuple with the temporary variable.
+		node.name = tmp_target
+
+		# Insert the unpack code within the body of the except clause.
+		node.body.insert(0, unpack)
+
+		return node
+
+	def visit_With(self, node):
+		"""Protect tuple unpacking on with statements."""
+		node = self.visit_children(node)
+
+		if isPy2:
+			items = [node]
+		else:
+			items = node.items
+
+		for item in reversed(items):
+			if isinstance(item.optional_vars, ast.Tuple):
+				tmp_target, unpack = self.gen_unpack_wrapper(
+					node,
+					item.optional_vars)
+
+				item.optional_vars = tmp_target
+				node.body.insert(0, unpack)
+
+		return node
+
+	# Function and class definitions
+	def visit_FunctionDef(self, node):
+		"""Allow function definitions (`def`) with some restrictions."""
+		self.isAllowedName(node, node.name)
+		self.check_function_argument_names(node)
+
+		if isPy3:
+			return node
+
+		# Protect 'tuple parameter unpacking' with '__rl_getiter__'.
+
+		unpacks = []
+		for index, arg in enumerate(list(node.args.args)):
+			if isinstance(arg, ast.Tuple):
+				tmp_target, unpack = self.gen_unpack_wrapper(
+					node, arg, 'param')
+
+				# Replace the tuple with a single (temporary) parameter.
+				node.args.args[index] = tmp_target
+				unpacks.append(unpack)
+
+		# Add the unpacks at the front of the body.
+		# Keep the order, so that tuple one is unpacked first.
+		node.body[0:0] = unpacks
+		return node
+
+	def visit_Lambda(self, node):
+		"""Allow lambda with some restrictions."""
+		self.check_function_argument_names(node)
+
+		node = self.visit_children(node)
+
+		if isPy3:
+			# Implicit Tuple unpacking is not anymore available in Python3
+			return node
+
+		# Check for tuple parameters which need __rl_getiter__ protection
+		if not any(isinstance(arg, ast.Tuple) for arg in node.args.args):
+			return node
+
+		# Wrap this lambda function with another. Via this wrapping it is
+		# possible to protect the 'tuple arguments' with __rl_getiter__
+		outer_params = []
+		inner_args = []
+
+		for arg in node.args.args:
+			if isinstance(arg, ast.Tuple):
+				tnam = self.tmpName
+				converter = self.protect_unpack_sequence(
+					arg,
+					ast.Name(tnam, ast.Load()))
+
+				outer_params.append(ast.Name(tnam, ast.Param()))
+				inner_args.append(converter)
+
+			else:
+				outer_params.append(arg)
+				inner_args.append(ast.Name(arg.id, ast.Load()))
+
+		body = ast.Call(func=node, args=inner_args, keywords=[])
+		new_node = self.gen_lambda(outer_params, body)
+
+		if node.args.vararg:
+			new_node.args.vararg = node.args.vararg
+			body.starargs = ast.Name(node.args.vararg, ast.Load())
+
+		if node.args.kwarg:
+			new_node.args.kwarg = node.args.kwarg
+			body.kwargs = ast.Name(node.args.kwarg, ast.Load())
+
+		copy_locations(new_node, node)
+		return new_node
+
+	def visit_ClassDef(self, node):
+		"""Check the name of a class definition."""
+		self.isAllowedName(node, node.name)
+		node = self.visit_children(node)
+		if isPy2:
+			new_class_node = node
+		else:
+			if any(keyword.arg == 'metaclass' for keyword in node.keywords):
+				self.error(node, 'The keyword argument "metaclass" is not allowed.')
+			CLASS_DEF = textwrap.dedent('''\
+				class %s(metaclass=__metaclass__):
+					pass
+			''' % node.name)
+			new_class_node = ast.parse(CLASS_DEF).body[0]
+			new_class_node.body = node.body
+			new_class_node.bases = node.bases
+			new_class_node.decorator_list = node.decorator_list
+		return new_class_node
+
+	# Imports
+	def visit_Import(self, node):
+		return self.check_import_names(node)
+
+		node = self.visit_children(node)
+		new_node = ast.Call(
+						func=ast.Name('__rl_add__', ast.Load()),
+							args=[node.left, node.right],
+							keywords=[])
+		copy_locations(new_node, node)
+		return new_node
+
+	def visit_BinOp(self,node):
+		node = self.visit_children(node)
+		op = node.op
+		if isinstance(op,(ast.Mult,ast.Add,ast.Pow)):
+			opf = ('__rl_mult__' if isinstance(op,ast.Mult)
+					else '__rl_add__' if isinstance(op,ast.Add)
+					else '__rl_pow__')
+			new_node = ast.Call(
+						func=ast.Name(opf, ast.Load()),
+							args=[node.left, node.right],
+							keywords=[])
+			copy_locations(new_node, node)
+			return new_node
+		return node
+
+	visit_ImportFrom = visit_Import
+	visit_For = guard_iter
+	visit_comprehension = guard_iter
+
+	def generic_visit(self, node):
+		"""Reject nodes which do not have a corresponding `visit` method."""
+		self.not_allowed(node)
+
+	def not_allowed(self, node):
+		self.error(node, '%s statements are not allowed.'%node.__class__.__name__)
+
+	def visit_children(self, node):
+		"""Visit the contents of a node."""
+		return super(UntrustedAstTransformer, self).generic_visit(node)
+
+	if eval_debug>=2:
+		def visit(self, node):
+			method = 'visit_' + node.__class__.__name__
+			visitor = getattr(self, method, self.generic_visit)
+			print('visitor=%s=%r node=%r' % (method,visitor,node))
+			return visitor(node)
+
+	visit_Ellipsis = not_allowed
+	visit_MatMult = not_allowed
+	visit_Exec = not_allowed
+	visit_Nonlocal = not_allowed
+	visit_AsyncFunctionDef = not_allowed
+	visit_Await = not_allowed
+	visit_AsyncFor = not_allowed
+	visit_AsyncWith = not_allowed
+	visit_Print = not_allowed
+
+	visit_Num = visit_children
+	visit_Str = visit_children
+	visit_Bytes = visit_children
+	visit_List = visit_children
+	visit_Tuple = visit_children
+	visit_Set = visit_children
+	visit_Dict = visit_children
+	visit_FormattedValue = visit_children
+	visit_JoinedStr = visit_children
+	visit_NameConstant = visit_children
+	visit_Load = visit_children
+	visit_Store = visit_children
+	visit_Del = visit_children
+	visit_Starred = visit_children
+	visit_Expression = visit_children
+	visit_Expr = visit_children
+	visit_UnaryOp = visit_children
+	visit_UAdd = visit_children
+	visit_USub = visit_children
+	visit_Not = visit_children
+	visit_Invert = visit_children
+	visit_Add = visit_children
+	visit_Sub = visit_children
+	visit_Mult = visit_children
+	visit_Div = visit_children
+	visit_FloorDiv = visit_children
+	visit_Pow = visit_children
+	visit_Mod = visit_children
+	visit_LShift = visit_children
+	visit_RShift = visit_children
+	visit_BitOr = visit_children
+	visit_BitXor = visit_children
+	visit_BitAnd = visit_children
+	visit_BoolOp = visit_children
+	visit_And = visit_children
+	visit_Or = visit_children
+	visit_Compare = visit_children
+	visit_Eq = visit_children
+	visit_NotEq = visit_children
+	visit_Lt = visit_children
+	visit_LtE = visit_children
+	visit_Gt = visit_children
+	visit_GtE = visit_children
+	visit_Is = visit_children
+	visit_IsNot = visit_children
+	visit_In = visit_children
+	visit_NotIn = visit_children
+	visit_keyword = visit_children
+	visit_IfExp = visit_children
+	visit_Index = visit_children
+	visit_Slice = visit_children
+	visit_ExtSlice = visit_children
+	visit_ListComp = visit_children
+	visit_SetComp = visit_children
+	visit_GeneratorExp = visit_children
+	visit_DictComp = visit_children
+	visit_Raise = visit_children
+	visit_Assert = visit_children
+	visit_Delete = visit_children
+	visit_Pass = visit_children
+	visit_alias = visit_children
+	visit_If = visit_children
+	visit_Break = visit_children
+	visit_Continue = visit_children
+	visit_Try = visit_children
+	visit_TryFinally = visit_children
+	visit_TryExcept = visit_children
+	visit_withitem = visit_children
+	visit_arguments = visit_children
+	visit_arg = visit_children
+	visit_Return = visit_children
+	visit_Yield = visit_children
+	visit_YieldFrom = visit_children
+	visit_Global = visit_children
+	visit_Module = visit_children
+	visit_Param = visit_children
+
+def astFormat(node):
+	return ast.dump(copy.deepcopy(node),annotate_fields=True, include_attributes=True)
+
+class __rl_SafeIter__(object):
+	def __init__(self, it, owner):
+		self.__rl_iter__ = owner().__rl_real_iter__(it)
+		self.__rl_owner__ = owner
+
+	def __iter__(self):
+		return self
+
+	def __next__(self):
+		self.__rl_owner__().__rl_check__()
+		return	next(self.__rl_iter__)
+
+	next = __next__ # Python 2 compat
+
+__rl_safe_builtins__ = {}	#constructed below
+def safer_globals(g=None):
+	if g is None:
+		g = sys._getframe(1).f_globals.copy()
+	for name in ('__annotations__', '__doc__', '__loader__', '__name__', '__package__', '__spec__'):
+		if name in g:
+			del g[name]
+		g['__builtins__'] = __rl_safe_builtins__.copy()
+	return g
+
+math_log10 = math.log10
+__rl_undef__ = object()
+class __RL_SAFE_ENV__(object):
+	__time_time__ = time.time
+	__weakref_ref__ = weakref.ref
+	__slicetype__ = type(slice(0))
+	def __init__(self, timeout=None, allowed_magic_methods=None):
+		self.timeout = timeout if timeout is not None else self.__rl_tmax__
+		self.allowed_magic_methods = (__allowed_magic_methods__ if allowed_magic_methods==True
+									else allowed_magic_methods) if allowed_magic_methods else []
+		if isPy3:
+			import builtins
+			self.__rl_gen_range__ = builtins.range
+		else:
+			import __builtin__ as builtins
+			self.__rl_gen_range__ = builtins.xrange
+			
+		self.__rl_real_iter__ = builtins.iter
+
+		class __rl_dict__(dict):
+			def __new__(cls, *args,**kwds):
+				if len(args)==1 and not isinstance(args[0],collectionsMapping):
+					try:
+						it = self.__real_iter__(args[0])
+					except TypeError:
+						pass
+					else:
+						args = (self.__rl_getiter__(it),)
+				return dict.__new__(cls,*args,**kwds)
+
+		class __rl_missing_func__(object):
+			def __init__(self,name):
+				self.__name__ = name
+			def __call__(self,*args,**kwds):
+				raise BadCode('missing global %s' % self.__name__)
+
+		self.real_bi = builtins
+		self.bi_replace = (
+				('open',__rl_missing_func__('open')),
+				('iter',self.__rl_getiter__),
+				) + ((
+				) if isPy3 else (
+				('file',__rl_missing_func__('file')),
+				))
+
+		__rl_safe_builtins__.update({_:getattr(builtins,_) for _ in 
+			('''None False True abs bool callable chr complex divmod float hash hex id int
+		isinstance issubclass len oct ord range repr round slice str tuple setattr
+		classmethod staticmethod property divmod next object getattr dict iter pow list
+		type max min sum enumerate zip hasattr filter map any all sorted reversed range
+		set frozenset
+
+		ArithmeticError AssertionError AttributeError BaseException BufferError BytesWarning
+		DeprecationWarning EOFError EnvironmentError Exception FloatingPointError FutureWarning
+		GeneratorExit IOError ImportError ImportWarning IndentationError IndexError KeyError
+		KeyboardInterrupt LookupError MemoryError NameError NotImplementedError OSError
+		OverflowError PendingDeprecationWarning ReferenceError RuntimeError RuntimeWarning
+		StopIteration SyntaxError SyntaxWarning SystemError SystemExit TabError TypeError
+		UnboundLocalError UnicodeDecodeError UnicodeEncodeError UnicodeError UnicodeTranslateError
+		UnicodeWarning UserWarning ValueError Warning ZeroDivisionError
+		''' + ('__build_class__' if isPy3 
+				else 'basestring cmp long unichr unicode xrange StandardError reduce apply')).split()})
+
+		self.__rl_builtins__ = __rl_builtins__ = {_:__rl_missing_func__(_) for _ in dir(builtins) if callable(getattr(builtins,_))}
+		__rl_builtins__.update(__rl_safe_builtins__)
+
+		#these are used in the tree visitor
+		__rl_builtins__['__rl_add__'] = self.__rl_add__
+		__rl_builtins__['__rl_mult__'] = self.__rl_mult__
+		__rl_builtins__['__rl_pow__'] = self.__rl_pow__
+		__rl_builtins__['__rl_sd__'] = self.__rl_sd__
+		__rl_builtins__['__rl_augAssign__'] = self.__rl_augAssign__
+		__rl_builtins__['__rl_getitem__'] = self.__rl_getitem__
+		__rl_builtins__['__rl_getattr__'] = self.__rl_getattr__
+		__rl_builtins__['__rl_getiter__'] = self.__rl_getiter__
+		__rl_builtins__['__rl_max_len__'] = self.__rl_max_len__
+		__rl_builtins__['__rl_max_pow_digits__'] = self.__rl_max_pow_digits__
+		__rl_builtins__['__rl_iter_unpack_sequence__'] = self.__rl_iter_unpack_sequence__
+		__rl_builtins__['__rl_unpack_sequence__'] = self.__rl_unpack_sequence__
+		__rl_builtins__['__rl_apply__'] = lambda func,*args,**kwds: self.__rl_apply__(func,args,kwds)
+		__rl_builtins__['__rl_SafeIter__'] = __rl_SafeIter__
+
+		#these are tested builtins
+		__rl_builtins__['getattr'] = self.__rl_getattr__
+		__rl_builtins__['dict'] = __rl_dict__
+		__rl_builtins__['iter'] = self.__rl_getiter__
+		__rl_builtins__['pow'] = self.__rl_pow__
+		__rl_builtins__['list'] = self.__rl_list__
+		__rl_builtins__['type'] = self.__rl_type__
+		__rl_builtins__['max'] = self.__rl_max__
+		__rl_builtins__['min'] = self.__rl_min__
+		__rl_builtins__['sum'] = self.__rl_sum__
+		__rl_builtins__['enumerate'] = self.__rl_enumerate__
+		__rl_builtins__['zip'] = self.__rl_zip__
+		__rl_builtins__['hasattr'] = self.__rl_hasattr__
+		__rl_builtins__['filter'] = self.__rl_filter__
+		__rl_builtins__['map'] = self.__rl_map__
+		__rl_builtins__['any'] = self.__rl_any__
+		__rl_builtins__['all'] = self.__rl_all__
+		__rl_builtins__['sorted'] = self.__rl_sorted__
+		__rl_builtins__['reversed'] = self.__rl_reversed__
+		__rl_builtins__['range'] = self.__rl_range__
+		__rl_builtins__['set'] = self.__rl_set__
+		__rl_builtins__['frozenset'] = self.__rl_frozenset__
+		if not isPy3:
+			__rl_builtins__['reduce'] = self.__rl_reduce__
+			__rl_builtins__['xrange'] = self.__rl_xrange__
+			__rl_builtins__['apply'] = self.__rl_apply__
+
+	def __rl_type__(self,*args):
+		if len(args)==1: return type(*args)
+		raise BadCode('type call error')
+
+	def __rl_check__(self):
+		if self.__time_time__() >= self.__rl_limit__:
+			raise BadCode('Resources exceeded')
+
+	def __rl_sd__(self,obj):
+		return obj
+
+	def __rl_getiter__(self,it):
+		return __rl_SafeIter__(it,owner=self.__weakref_ref__(self))
+
+	def __rl_max__(self,arg,*args,**kwds):
+		if args:
+			arg = [arg]
+			arg.extend(args)
+		return max(self.__rl_args_iter__(arg),**kwds)
+
+	def __rl_min__(self,arg,*args,**kwds):
+		if args:
+			arg = [arg]
+			arg.extend(args)
+		return min(self.__rl_args_iter__(arg),**kwds)
+
+	def __rl_sum__(self, sequence, start=0):
+		return sum(self.__rl_args_iter__(sequence), start)
+
+	def __rl_enumerate__(self, seq):
+		return enumerate(self.__rl_args_iter__(seq))
+
+	def __rl_zip__(self,*args):
+		return zip(*[self.__rl_args_iter__(self.__rl_getitem__(args, i)) for i in range(len(args))])
+
+	def __rl_hasattr__(self, obj, name):
+		try:
+			self.__rl_getattr__(obj, name)
+		except (AttributeError, BadCode, TypeError):
+			return False
+		return True
+
+	def __rl_filter__(self, f, seq):
+		return filter(f,self.__rl_args_iter__(seq))
+
+	def __rl_map__(self, f, seq):
+		return map(f,self.__rl_args_iter__(seq))
+
+	def __rl_any__(self, seq):
+		return any(self.__rl_args_iter__(seq))
+
+	def __rl_all__(self, seq):
+		return all(self.__rl_args_iter__(seq))
+
+	def __rl_sorted__(self, seq, **kwds):
+		return sorted(self.__rl_args_iter__(seq),**kwds)
+
+	def __rl_reversed__(self, seq):
+		return self.__rl_args_iter__(reversed(seq))
+
+	if not isPy3:
+		def __rl_reduce__(self, f, seq, initial=__rl_undef__):
+			if initial is __rl_undef__:
+				return reduce(f, self.__rl_args_iter__(seq))
+			else:
+				return reduce(f, self.__rl_args_iter__(seq), initial)
+		def __rl_range__(self,start,*args):
+			return list(self.__rl_getiter__(range(start,*args)))
+		def __rl_xrange__(self,start,*args):
+			return self.__rl_getiter__(xrange(start,*args))
+	else:
+		def __rl_range__(self,start,*args):
+			return self.__rl_getiter__(range(start,*args))
+
+	def __rl_set__(self, it):
+		return set(self.__rl_args_iter__(it))
+
+	def __rl_frozenset__(self, it):
+		return frozenset(self.__rl_args_iter__(it))
+
+	def __rl_iter_unpack_sequence__(self, it, spec, _getiter_):
+		"""Protect sequence unpacking of targets in a 'for loop'.
+
+		The target of a for loop could be a sequence.
+		For example "for a, b in it"
+		=> Each object from the iterator needs guarded sequence unpacking.
+		"""
+		# The iteration itself needs to be protected as well.
+		for ob in _getiter_(it):
+			yield self.__rl_unpack_sequence__(ob, spec, _getiter_)
+
+	def __rl_unpack_sequence__(self, it, spec, _getiter_):
+		"""Protect nested sequence unpacking.
+
+		Protect the unpacking of 'it' by wrapping it with '_getiter_'.
+		Furthermore for each child element, defined by spec,
+		__rl_unpack_sequence__ is called again.
+
+		Have a look at transformer.py 'gen_unpack_spec' for a more detailed
+		explanation.
+		"""
+		# Do the guarded unpacking of the sequence.
+		ret = list(self.__rl__getiter__(it))
+
+		# If the sequence is shorter then expected the interpreter will raise
+		# 'ValueError: need more than X value to unpack' anyway
+		# => No childs are unpacked => nothing to protect.
+		if len(ret) < spec['min_len']:
+			return ret
+
+		# For all child elements do the guarded unpacking again.
+		for (idx, child_spec) in spec['childs']:
+			ret[idx] = self.__rl_unpack_sequence__(ret[idx], child_spec, _getiter_)
+		return ret
+
+	def __rl_is_allowed_name__(self, name):
+		"""Check names if they are allowed.
+		If ``allow_magic_methods is True`` names in `__allowed_magic_methods__`
+		are additionally allowed although their names start with `_`.
+		"""
+		if isinstance(name,strTypes):
+			if name in __rl_unsafe__ or (name.startswith('__')
+				and name!='__'
+				and name not in self.allowed_magic_methods):
+				raise BadCode('unsafe access of %s' % name)
+
+	def __rl_getattr__(self, obj, a, *args):
+		if isinstance(obj, strTypes) and a=='format':
+			raise BadCode('%s.format is not implemented' % type(obj))
+		self.__rl_is_allowed_name__(a)
+		return getattr(obj,a,*args)
+
+	def __rl_getitem__(self, obj, a):
+		if type(a) is self.__slicetype__:
+			if a.step is not None:
+				v = obj[a]
+			else:
+				start = a.start
+				stop = a.stop
+				if start is None:
+					start = 0
+				if stop is None:
+					v = obj[start:]
+				else:
+					v = obj[start:stop]
+			return v
+		elif isinstance(a,strTypes):
+			self.__rl_is_allowed_name__(a)
+			return obj[a]
+		return obj[a]
+
+	__rl_tmax__ = 5
+	__rl_max_len__ = 100000
+	__rl_max_pow_digits__ = 100
+
+	def __rl_add__(self, a, b):
+		if (hasattr(a, '__len__') and hasattr(b, '__len__')
+				and (len(a) + len(b)) > self.__rl_max_len__):
+			raise BadCode("excessive length")
+		return a + b
+
+	def __rl_mult__(self, a, b):
+		if ((hasattr(a, '__len__') and b * len(a) > self.__rl_max_len__)
+				or (hasattr(b, '__len__') and a * len(b) > self.__rl_max_len__)):
+			raise BadCode("excessive length")
+		return a * b
+
+	def __rl_pow__(self, a, b):
+		try:
+			if b>0:
+				if int(b*math_log10(a)+1)>self.__rl_max_pow_digits__:
+					raise BadCode
+		except:
+			raise BadCode('%r**%r invalid or too large' % (a,b))
+		return a ** b
+
+	def __rl_augAssign__(self,op,v,i):
+		if op=='+=': return self.__rl_add__(v,i)
+		if op=='-=': return v-i
+		if op=='*=': return self.__rl_mult__(v,i)
+		if op=='/=': return v/i
+		if op=='%=': return v%i
+		if op=='**=': return self.__rl_pow__(v,i)
+		if op=='<<=': return v<>=': return v>>i
+		if op=='|=': return v|i
+		if op=='^=': return v^i
+		if op=='&=': return v&i
+		if op=='//=': return v//i
+
+	def __rl_apply__(self, func, args, kwds):
+		obj = getattr(func,'__self__',None)
+		if obj:
+			if isinstance(obj,dict) and func.__name__ in ('pop','setdefault','get', 'popitem'):
+				self.__rl_is_allowed_name__(args[0])
+		return func(*[a for a in self.__rl_getiter__(args)], **{k:v for k,v in kwds.items()})
+
+	def __rl_args_iter__(self,*args):
+		if len(args) == 1:
+			i = args[0]
+			# Don't double-wrap
+			if isinstance(i, __rl_SafeIter__):
+				return i
+			if not isinstance(i,self.__rl_gen_range__):
+				return self.__rl_getiter__(i)
+		return self.__rl_getiter__(iter(*args))
+
+	def __rl_list__(self,it):
+		return list(self.__rl_getiter__(it))
+
+	def __rl_compile__(self, src, fname='<string>', mode="eval", flags=0, inherit=True, visit=None):
+		names_seen = {}
+		if not visit:
+			bcode = compile(src, fname, mode=mode, flags=flags, dont_inherit=not inherit)
+		else:
+			astc = ast.parse(src, fname, mode)
+			if eval_debug>0:
+				print('pre:\n%s\n'%astFormat(astc))
+			astc = visit(astc)
+			if eval_debug>0:
+				print('post:\n%s\n'%astFormat(astc))
+			bcode = compile(astc, fname, mode=mode)
+		return bcode, names_seen
+
+	def __rl_safe_eval__(self, expr, g, l, mode, timeout=None, allowed_magic_methods=None, __frame_depth__=3):
+		bcode, ns = self.__rl_compile__(expr, fname='<string>', mode=mode, flags=0, inherit=True,
+				visit=UntrustedAstTransformer(nameIsAllowed=self.__rl_is_allowed_name__).visit)
+		if None in (l,g):
+			G = sys._getframe(__frame_depth__)
+			L = G.f_locals.copy() if l is None else l
+			G = G.f_globals.copy() if g is None else g
+		else:
+			G = g
+			L = l
+		obi = (G['__builtins__'],) if '__builtins__' in G else False
+		G['__builtins__'] = self.__rl_builtins__
+		self.__rl_limit__ = self.__time_time__() + (timeout if timeout is not None else self.timeout)
+		if allowed_magic_methods is not None:
+			self.allowed_magic_methods = ( __allowed_magic_methods__ if allowed_magic_methods==True
+										else allowed_magic_methods) if allowed_magic_methods else []
+		sbi = [].append
+		bi = self.real_bi
+		bir = self.bi_replace
+		for n, r in bir:
+			sbi(getattr(bi,n))
+			setattr(bi,n,r)
+		try:
+			return eval(bcode,G,L)
+		finally:
+			sbi = sbi.__self__
+			for i, (n, r) in enumerate(bir):
+				setattr(bi,n,sbi[i])
+			if obi:
+				G['__builtins__'] = obi[0]
+
+class __rl_safe_eval__(object):
+	'''creates one environment and re-uses it'''
+	mode = 'eval'
+	def __init__(self):
+		self.env = None
+
+	def __call__(self, expr, g=None, l=None, timeout=None, allowed_magic_methods=None):
+		if not self.env: self.env = __RL_SAFE_ENV__(timeout=timeout, allowed_magic_methods=allowed_magic_methods)
+		return self.env.__rl_safe_eval__(expr, g, l, self.mode, timeout=timeout,
+			allowed_magic_methods=allowed_magic_methods,
+			__frame_depth__=2)
+
+class __rl_safe_exec__(__rl_safe_eval__):
+	mode = 'exec'
+
+rl_safe_exec = __rl_safe_exec__()
+rl_safe_eval = __rl_safe_eval__()
Index: reportlab-3.4.0/src/reportlab/lib/testutils.py
===================================================================
--- reportlab-3.4.0.orig/src/reportlab/lib/testutils.py
+++ reportlab-3.4.0/src/reportlab/lib/testutils.py
@@ -148,7 +148,7 @@ class ExtConfigParser(ConfigParser):
 val = value.replace('\n', '')
 
 if self.pat.match(val):
- return eval(val)
+ return eval(val, {__builtins__: None})
 else:
 return value
 
Index: reportlab-3.4.0/src/reportlab/lib/utils.py
===================================================================
--- reportlab-3.4.0.orig/src/reportlab/lib/utils.py
+++ reportlab-3.4.0/src/reportlab/lib/utils.py
@@ -1,7 +1,7 @@
-#Copyright ReportLab Europe Ltd. 2000-2017
+#Copyright ReportLab Europe Ltd. 2000-2019
 #see license.txt for license details
 # $URI:$
-__version__='3.3.0'
+__version__='3.5.34'
 __doc__='''Gazillions of miscellaneous internal utility functions'''
 
 import os, sys, imp, time, types
@@ -9,6 +9,7 @@ from base64 import decodestring as base6
 from reportlab import isPy3
 from reportlab.lib.logger import warnOnce
 from reportlab.lib.rltempfile import get_rl_tempfile, get_rl_tempdir, _rl_getuid
+from . rl_safe_eval import rl_safe_exec, rl_safe_eval, safer_globals
 
 try:
 import cPickle as pickle
@@ -232,6 +233,7 @@ else:
 return s.encode('latin1') if isinstance(s,unicode) else s
 
 def rl_exec(obj, G=None, L=None):
+ '''this is unsafe'''
 if G is None:
 frame = sys._getframe(1)
 G = frame.f_globals
Index: reportlab-3.4.0/src/reportlab/platypus/flowables.py
===================================================================
--- reportlab-3.4.0.orig/src/reportlab/platypus/flowables.py
+++ reportlab-3.4.0/src/reportlab/platypus/flowables.py
@@ -30,7 +30,7 @@ from reportlab.lib.colors import red, gr
 from reportlab.lib.rl_accel import fp_str
 from reportlab.lib.enums import TA_LEFT, TA_CENTER, TA_RIGHT, TA_JUSTIFY
 from reportlab.lib.styles import _baseFontName
-from reportlab.lib.utils import strTypes
+from reportlab.lib.utils import strTypes, rl_safe_exec
 from reportlab.pdfbase import pdfutils
 from reportlab.pdfbase.pdfmetrics import stringWidth
 from reportlab.rl_config import _FUZZ, overlapAttachedSpace, ignoreContainerActions, listWrapOnFakeWidth
@@ -59,11 +59,11 @@ class TraceInfo:
 #############################################################
 class Flowable:
 """Abstract base class for things to be drawn. Key concepts:
- 
+
 1. It knows its size
 2. It draws in its own coordinate system (this requires the
 base API to provide a translate() function.
- 
+
 """
 _fixedWidth = 0 #assume wrap results depend on arguments?
 _fixedHeight = 0
@@ -265,7 +265,7 @@ def splitLines(lines, maximum_length, sp
 
 def splitLine(line_to_split, lines_splitted, maximum_length, \
 split_characters, new_line_characters):
- # Used to implement the characters added 
+ # Used to implement the characters added
 #at the beginning of each new line created
 first_line = True
 
@@ -277,7 +277,7 @@ split_characters, new_line_characters):
 
 # Check if the line length still exceeds the maximum length
 if len(line_to_split) <= maximum_length:
- # Return the remaining of the line 
+ # Return the remaining of the line
 split_index = len(line_to_split)
 else:
 # Iterate for each character of the line
@@ -286,7 +286,7 @@ split_characters, new_line_characters):
 # of allowed characters to split on
 if line_to_split[line_index] in split_characters:
 split_index = line_index + 1
- 
+
 # If the end of the line was reached
 # with no character to split on
 if split_index==0:
@@ -299,7 +299,7 @@ split_characters, new_line_characters):
 else:
 lines_splitted.append(new_line_characters + \
 line_to_split[0:split_index])
- 
+
 # Remaining text to split
 line_to_split = line_to_split[split_index:]
 
@@ -307,7 +307,7 @@ class Preformatted(Flowable):
 """This is like the HTML <PRE> tag.
 It attempts to display text exactly as you typed it in a fixed width "typewriter" font.
 By default the line breaks are exactly where you put them, and it will not be wrapped.
- You can optionally define a maximum line length and the code will be wrapped; and 
+ You can optionally define a maximum line length and the code will be wrapped; and
 extra characters to be inserted at the beginning of each wrapped line (e.g. '> ').
 """
 def __init__(self, text, style, bulletText = None, dedent=0, maxLineLength=None, splitChars=None, newLineChars=""):
@@ -320,9 +320,9 @@ class Preformatted(Flowable):
 self.lines = _dedenter(text,dedent)
 if text and maxLineLength:
 self.lines = splitLines(
- self.lines, 
- maxLineLength, 
- splitChars, 
+ self.lines,
+ maxLineLength,
+ splitChars,
 newLineChars
 )
 
@@ -728,7 +728,7 @@ class Macro(Flowable):
 def wrap(self, availWidth, availHeight):
 return (0,0)
 def draw(self):
- exec(self.command, globals(), {'canvas':self.canv})
+ rl_safe_exec(self.command, g=None, l={'canvas':self.canv})
 
 def _nullCallable(*args,**kwds):
 pass
@@ -1390,7 +1390,7 @@ class FrameSplitter(NullDraw):
 '''When encountered this flowable should either switch directly to nextTemplate
 if remaining space in the current frame is less than gap+required or it should
 temporarily modify the current template to have the frames from nextTemplate
- that are listed in nextFrames and switch to the first of those frames. 
+ that are listed in nextFrames and switch to the first of those frames.
 '''
 _ZEROSIZE=1
 def __init__(self,nextTemplate,nextFrames=[],gap=10,required=72):
Index: reportlab-3.4.0/tests/test_lib_colors.py
===================================================================
--- reportlab-3.4.0.orig/tests/test_lib_colors.py
+++ reportlab-3.4.0/tests/test_lib_colors.py
@@ -32,6 +32,13 @@ def framePage(canvas, title):
 class ColorTestCase(unittest.TestCase):
 ""
 
+ def ctAssertRaisesRegex(self,ex,regex,func,*args,**kwds):
+ try:
+ a = self.assertRaisesRegex
+ except AttributeError:
+ a = self.assertRaisesRegexp
+ return a(ex,regex,func,*args,**kwds)
+
 def test0(self):
 "Test color2bw function on all named colors."
 
@@ -62,6 +69,15 @@ class ColorTestCase(unittest.TestCase):
 for thing in allRed:
 assert colors.toColor(thing) == colors.red,"colors.toColor(%s)-->%s != colors.red(%s)" % (ascii(thing),ascii(colors.toColor(thing)),colors.red)
 
+ def test2a(self):
+ '''attempt to test toColor against simple attacks'''
+ ofn = outputfile('dumbo.txt')
+ self.assertRaises(ValueError,colors.toColor,"open(%s,'w').write('dumber and dumber')" % repr(ofn))
+ self.assertFalse(os.path.isfile(ofn),"toColor managed to create a file %s :("% repr(ofn))
+ self.assertRaises(ValueError,colors.toColor,"red.__class__.__bases__[0].__subclasses__()")
+ self.assertRaises(ValueError,colors.toColor,
+ '''(lambda fc=(lambda n: [c for c in ().__class__.__bases__[0].__subclasses__() if c.__name__ == n][0]): fc("function")(fc("code")(0,0,0,0,"KABOOM",(), (),(),"","",0,""),{})())()''')
+ self.assertEqual(colors.Blacker(colors.red,0.5),colors.toColor("Blacker(red,0.5)"))
 
 def test3(self):
 "Test roundtrip RGB to CMYK conversion."
@@ -158,19 +174,19 @@ class ColorTestCase(unittest.TestCase):
 self.assertEquals(HexColor(b'0xffffff'),Color(1,1,1,1))
 self.assertEquals(HexColor(b'0xFFFFFF'),Color(1,1,1,1))
 self.assertEquals(HexColor(b'16777215'),Color(1,1,1,1))
- self.assertRaisesRegexp(ValueError,r"invalid literal for int with base 10:.*ffffff",HexColor,b'ffffff')
+ self.assertctRaisesRegex(ValueError,r"invalid literal for int with base 10:.*ffffff",HexColor,b'ffffff')
 self.assertEquals(HexColor(b'#FFFFFF', htmlOnly=True),Color(1,1,1,1))
- self.assertRaisesRegexp(ValueError,"not a hex string",HexColor,b'0xffffff',htmlOnly=True)
- self.assertRaisesRegexp(ValueError,"not a hex string",HexColor,b'16777215',htmlOnly=True)
+ self.assertctRaisesRegex(ValueError,"not a hex string",HexColor,b'0xffffff',htmlOnly=True)
+ self.assertctRaisesRegex(ValueError,"not a hex string",HexColor,b'16777215',htmlOnly=True)
 self.assertEquals(HexColor(u'#ffffff'),Color(1,1,1,1))
 self.assertEquals(HexColor(u'#FFFFFF'),Color(1,1,1,1))
 self.assertEquals(HexColor(u'0xffffff'),Color(1,1,1,1))
 self.assertEquals(HexColor(u'0xFFFFFF'),Color(1,1,1,1))
 self.assertEquals(HexColor(u'16777215'),Color(1,1,1,1))
- self.assertRaisesRegexp(ValueError,r"invalid literal for int with base 10:.*ffffff",HexColor,u'ffffff')
+ self.assertctRaisesRegex(ValueError,r"invalid literal for int with base 10:.*ffffff",HexColor,u'ffffff')
 self.assertEquals(HexColor(u'#FFFFFF', htmlOnly=True),Color(1,1,1,1))
- self.assertRaisesRegexp(ValueError,"not a hex string",HexColor,u'0xffffff',htmlOnly=True)
- self.assertRaisesRegexp(ValueError,"not a hex string",HexColor,u'16777215',htmlOnly=True)
+ self.assertctRaisesRegex(ValueError,"not a hex string",HexColor,u'0xffffff',htmlOnly=True)
+ self.assertctRaisesRegex(ValueError,"not a hex string",HexColor,u'16777215',htmlOnly=True)
 
 def makeSuite():
 return makeSuiteForClasses(ColorTestCase)
Index: reportlab-3.4.0/tests/test_lib_rl_safe_eval.py
===================================================================
--- /dev/null
+++ reportlab-3.4.0/tests/test_lib_rl_safe_eval.py
@@ -0,0 +1,167 @@
+#Copyright ReportLab Europe Ltd. 2000-2017
+#see license.txt for license details
+"""Tests for reportlab.lib.rl_eval
+"""
+__version__='3.5.33'
+from reportlab.lib.testutils import setOutDir,makeSuiteForClasses, printLocation
+setOutDir(__name__)
+import os, time, sys
+import reportlab
+from reportlab import rl_config
+import unittest
+from reportlab.lib import colors
+from reportlab.lib.utils import rl_safe_eval, rl_safe_exec, isPy3, annotateException
+from reportlab.lib.rl_safe_eval import BadCode
+
+testObj = [1,('a','b',2),{'A':1,'B':2.0},"32"]
+class TestClass(object):
+ a = 1
+ format = 3
+testInst = TestClass()
+def testFunc(bad=False):
+ return open('/tmp/myfile','r') if bad else testObj
+
+class SafeEvalTestSequenceMeta(type):
+ def __new__(cls, name, bases, cdict):
+ def genTest(kind, expr,**kwds):
+ def test(self):
+ getattr(self,kind+'s')(expr,**kwds)
+ return test
+
+ for kind, _data in (
+ (
+ 'work',
+ (
+ '[i for i in range(10)]',
+ '3**4',
+ '3*"A"',
+ '3+4',
+ '(3,4)',
+ 'SafeEvalTestCase',
+ ("testObj",dict(g=dict(testObj=testObj))),
+ "(lambda x,y:[x,y])('a',2)",
+ "(lambda x:[x])(2)",
+ "(lambda *args:[args])(2)",
+ "(lambda y: (lambda f:f(y))(lambda x: x+1))(2)",
+ "(lambda f: lambda n: (1,(1,(1,(1,f(n-1))))) if n else 1)(lambda x:x)(5)",
+ "((lambda f: (lambda x: x(x))(lambda y: f(lambda *args: y(y)(*args)))) (lambda f: lambda n: (1,(1,(1,(1,f(n-1))))) if n else 1)(30))",
+ 'list(range(1000))[1:1000:100]',
+ 'tuple(range(1000))[1:1000:100]',
+ 'dict(a=1)["a"]',
+ 'dict(a=1).setdefault("a",2)',
+ 'dict(a=1).get("a",2)',
+ 'dict(a=1).pop("a",2)',
+ '{"_":1+_ for _ in (1,2)}.pop(1,None)',
+ '(type(1),type(str),type(testObj),type(TestClass))',
+ '1 if True else "a"',
+ '1 if False else "a"',
+ 'testFunc(bad=False)',
+ '(min([1]),min(1,2),max([1]),max(1,2))',
+ '(sum((1,2,3)),sum((1,2,3),-1))',
+ 'list(enumerate((1,2,3)))',
+ 'list(zip((1,2,3),("a","b","c")))',
+ '(hasattr(testInst,"b"),hasattr(testInst,"a"))',
+ (None if isPy3 else '(reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]),reduce(lambda x, y: x+y, [[1], [2]],[0]))'),
+ 'list(map(lambda x: (x+13,chr(x)),(1,2,3,4)))',
+ '(any([1]),any([]),all([]),all([1,None]),all([1,2]))',
+ '(getattr(testInst,"a"),getattr(testInst,"a",12),getattr(testInst,"xxx",13))',
+ 'list(sorted([3,4,1,2,0],reverse=True))',
+ 'list(reversed([3,4,1,2,0]))',
+ 'list(range(1,10,3))',
+ None if isPy3 else 'list(xrange(1,10,3))',
+ '({1,2,3},set([4,5,6]),frozenset([7,8,9]),{i for i in range(1,10,3)})',
+ '"%s%s" % (1,2)',
+ None if isPy3 else 'apply(lambda x,y,a="a",b="b": (x,y,a,b), (1,2),dict(a="x",b="y"))',
+ )
+ ),
+ (
+ 'fail',
+ (
+ 'open("/tmp/myfile")',
+ None if isPy3 else 'file("/tmp/myfile")',
+ 'SafeEvalTestCase.__module__',
+ ("testInst.__class__.__bases__[0].__subclasses__()",dict(g=dict(testInst=testInst))),
+ "10**200**200",
+ "pow(10,200)",
+ '__import__("reportlab")',
+ ('(lambda i: [i for i in ((i, 1) for j in range(1000000))][-1])(1)',dict(timeout=0.1)),
+ ('[i for i in ((j, 1) for j in range(1000000))][-1]',dict(timeout=0.1)),
+ ('''((lambda f: (lambda x: x(x))(lambda y: f(lambda *args: y(y)(*args)))) (lambda f: lambda n: (1,(1,(1,(1,f(n-1))))) if n else 1)(300))''',
+ dict(timeout=0.1,exception=RuntimeError)),
+ 'dict(__class__=1)["__class__"]',
+ 'dict(a=1).setdefault("__class__",2)',
+ 'dict(a=1).get("__class__",2)',
+ 'dict(a=1).pop("__class__",2)',
+ '{"__class__":1}["__class__"]',
+ '{"__class__":1}.setdefault("__class__",2)',
+ '{"__class__":1}.get("__class__",2)',
+ '{"__class__":1}.pop("__class__",2)',
+ '{"_":1 for _ in (1,2)}.pop("__class__",2)',
+ 'type("Devil",[dict],{__init__:lambda self:self.__class__})',
+ 'testFunc(bad=True)',
+ 'getattr(testInst,"__class__",14)',
+ '"{1}{2}".format(1,2)',
+ )
+ ),
+ ):
+ tfmt = 'test_ExpectedTo%s_%%02d' % kind.capitalize()
+ for i, expr in enumerate(_data):
+ if expr is None:
+ test = genTest('skip','')
+ else:
+ expr, kwds = expr if isinstance(expr,tuple) else (expr,{})
+ test = genTest(kind, expr,**kwds)
+ cdict[tfmt%i] = test
+ return type.__new__(cls, name, bases, cdict)
+
+def addMeta(mcs):
+ def wrap(cls):
+ ov = cls.__dict__.copy()
+ sl = ov.get('__slots__')
+ if sl is not None:
+ if isinstance(sl, str):
+ sl = [sl]
+ for slv in sl:
+ ov.pop(slv)
+ ov.pop('__dict__', None)
+ ov.pop('__weakref__', None)
+ if hasattr(cls, '__qualname__'):
+ ov['__qualname__'] = cls.__qualname__
+ return mcs(cls.__name__, cls.__bases__, ov)
+ return wrap
+
+@addMeta(SafeEvalTestSequenceMeta)
+class SafeEvalTestCase(unittest.TestCase):
+ def works(self, expr, g=None, l=None):
+ try:
+ answer = eval(expr,g,l)
+ result = rl_safe_eval(expr,g,l)
+ except:
+ print('expr=%r' % expr)
+ annotateException('\nexpr=%r\n' % expr)
+ self.assertEqual(answer,result,"rl_safe_eval(%r) = %r not expected %r" % (expr,result,answer))
+ def skips(self,*args,**kwds):
+ raise unittest.SkipTest
+ def fails(self, expr, g=None, l=None, timeout=None, exception=BadCode):
+ try:
+ result = rl_safe_eval(expr,g,l,timeout=timeout)
+ self.assertEqual(True,False,"rl_safe_eval(%r)=%r did not raise %s" % (expr,result,exception.__name__))
+ except exception:
+ return
+ except:
+ self.assertEqual(True,False,"rl_safe_eval(%r) raised %s: %s instead of %s" % (expr,sys.exc_info()[0].__name__,str(sys.exc_info()[1]),exception.__name__))
+
+GA = 'ga'
+class SafeEvalTestBasics(unittest.TestCase):
+ def test_001(self):
+ A=3
+ self.assertTrue(rl_safe_eval("A==3"))
+ def test_002(self):
+ self.assertTrue(rl_safe_eval("GA=='ga'"))
+
+def makeSuite():
+ return makeSuiteForClasses(SafeEvalTestCase,SafeEvalTestBasics)
+
+if __name__ == "__main__": #noruntests
+ unittest.TextTestRunner().run(makeSuite())
+ printLocation()
Index: reportlab-3.4.0/tests/test_paragraphs.py
===================================================================
--- reportlab-3.4.0.orig/tests/test_paragraphs.py
+++ reportlab-3.4.0/tests/test_paragraphs.py
@@ -4,7 +4,7 @@
 __version__='3.3.0'
 from reportlab.lib.testutils import setOutDir,makeSuiteForClasses, outputfile, printLocation
 setOutDir(__name__)
-import unittest
+import unittest, os
 from reportlab.platypus import Paragraph, SimpleDocTemplate, XBox, Indenter, XPreformatted, PageBreak, Spacer
 from reportlab.lib.styles import ParagraphStyle
 from reportlab.lib.units import inch
@@ -16,6 +16,7 @@ from reportlab.rl_config import defaultP
 from reportlab.pdfbase import ttfonts
 from reportlab.pdfbase import pdfmetrics
 from reportlab.lib.fonts import addMapping, tt2ps
+from reportlab.pdfgen.canvas import Canvas
 
 (PAGE_WIDTH, PAGE_HEIGHT) = defaultPageSize
 
@@ -257,6 +258,18 @@ class ParagraphTestCase(unittest.TestCas
 showBoundary=1)
 template.build(story,
 onFirstPage=myFirstPage, onLaterPages=myLaterPages)
+
+ def testMalColor(self):
+ '''attempt to test may inputs via span etc etc'''
+ styNormal = ParagraphStyle('normal')
+ ofn = outputfile('dumbo.txt')
+ canv = Canvas(outputfile('testMalColor.pdf'))
+ self.assertRaises(ValueError,Paragraph, '''AAA''' % ofn, styNormal)
+ self.assertFalse(os.path.isfile(ofn),"toColor managed to create a file %s :("% repr(ofn))
+ self.assertRaises(ValueError,Paragraph,
+ '''AAA''',styNormal)
+ #w, h = p.wrap(5*72,7*72)
+ #p.drawOn(canv,36,6.5*72)
 
 if rtlSupport:
 def testBidi(self):
@@ -439,7 +452,7 @@ class ParagraphTestCase(unittest.TestCas
 styBI = ParagraphStyle('BI',fontName=fontNameBI)
 self.assertRaises(ValueError,Paragraph,'aaaa bibibi ccccc',stySTD)
 self.assertRaises(ValueError,Paragraph,'AAAA BIBIBI CCCCC',styBI)
-
+ 
 def makeSuite():
 return makeSuiteForClasses(ParagraphTestCase)

Places

File make_toColor_safe.patch of Package python-reportlab.20703

Places