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nexedi
erp5
Commits
e378ec4b
Commit
e378ec4b
authored
Mar 18, 2021
by
Aurel
Committed by
Arnaud Fontaine
Jan 28, 2023
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make patch work with Zope2
parent
a41174e4
Changes
1
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1 changed file
with
22 additions
and
6 deletions
+22
-6
product/ERP5Type/patches/Restricted.py
product/ERP5Type/patches/Restricted.py
+22
-6
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product/ERP5Type/patches/Restricted.py
View file @
e378ec4b
...
...
@@ -16,9 +16,14 @@ import copy
import
sys
import
types
from
RestrictedPython.transformer
import
RestrictingNodeTransformer
try
:
from
RestrictedPython.transformer
import
FORBIDDEN_FUNC_NAMES
except
:
# BBB
FORBIDDEN_FUNC_NAMES
=
frozenset
([
'printed'
,])
_MARKER
=
[]
def
checkNameLax
(
self
,
node
,
name
,
allow_magic_methods
=
False
):
def
checkNameLax
(
self
,
node
,
name
=
_MARKER
,
allow_magic_methods
=
False
):
"""Check names if they are allowed.
In ERP5 we are much more lax that than in Zope's original restricted
...
...
@@ -26,22 +31,33 @@ def checkNameLax(self, node, name, allow_magic_methods=False):
runtime checks to prevent access to forbidden attributes from objects.
We don't allow defining attributes ending with __roles__ though.
If ``allow_magic_methods is True`` names in `ALLOWED_FUNC_NAMES`
are additionally allowed although their names start with `_`.
"""
if
name
is
None
:
return
if
name
is
_MARKER
:
# we use same implementation for checkName and checkAttrName which access
# the name in different ways ( see RestrictionMutator 3.6.0 )
name
=
node
.
attrname
if
name
.
endswith
(
'__roles__'
):
self
.
error
(
node
,
'"%s" is an invalid variable name because '
'it ends with "__roles__".'
%
name
)
elif
name
in
FORBIDDEN_FUNC_NAMES
:
self
.
error
(
node
,
'"{name}" is a reserved name.'
.
format
(
name
=
name
))
RestrictingNodeTransformer
.
check_name
=
checkNameLax
# XXX we might want to pach visit_Attribute too
try
:
from
RestrictedPython.transformer
import
RestrictingNodeTransformer
RestrictingNodeTransformer
.
check_name
=
checkNameLax
except
ImportError
:
# BBB Restriced 3.6.0
from
RestrictedPython.RestrictionMutator
import
RestrictionMutator
RestrictionMutator
.
checkName
=
RestrictionMutator
.
checkAttrName
=
checkNameLax
from
Acquisition
import
aq_acquire
...
...
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