Compare commits
14 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
b59e8f0622 | ||
|
|
fdcd79adb2 | ||
|
|
283845d26d | ||
|
|
d37aac0938 | ||
|
|
39392e47bf | ||
|
|
f784b77a03 | ||
|
|
6c44066243 | ||
|
|
e29f141e84 | ||
|
|
313f033ee7 | ||
|
|
5909fea97c | ||
|
|
5750c12951 | ||
|
|
5db9bd0a4a | ||
|
|
3fede750cf | ||
|
|
af29b4080d |
101
0001-Fully-fix-iterparse-defusing-on-Python-3.6.patch
Normal file
101
0001-Fully-fix-iterparse-defusing-on-Python-3.6.patch
Normal file
@@ -0,0 +1,101 @@
|
||||
From 9b9517ec7dfac674052d41ec96e4c85e197f3228 Mon Sep 17 00:00:00 2001
|
||||
From: Adam Williamson <awilliam@redhat.com>
|
||||
Date: Thu, 22 Dec 2016 12:38:03 -0800
|
||||
Subject: [PATCH] Fully fix iterparse() defusing on Python 3.6
|
||||
|
||||
Python 3.3 did a very thorough job of hiding the pure-Python
|
||||
iterparse() from defusedxml, so we had to not use iterparse()
|
||||
directly, but find and use the pure-Python _IterParseIterator
|
||||
instead. This trick breaks with Python 3.6, though, because
|
||||
_IterParseIterator is no longer accessible externally at all.
|
||||
|
||||
However, it turns out Python 3.3's approach to iterparse() was
|
||||
a one-off: the implementation of the C accelerator stuff was
|
||||
changed again in 3.4, and from 3.4 onwards we should be getting
|
||||
the pure-Python iterparse() again. So we can make the private
|
||||
iterator access dodge specific to Python 3.3, and just use the
|
||||
simple code which uses iterparse() directly - which we were
|
||||
only using for Python 2.7 until now - for Python 3.2 and 3.4+.
|
||||
---
|
||||
defusedxml/ElementTree.py | 16 ++++++++++------
|
||||
defusedxml/common.py | 7 +++++--
|
||||
2 files changed, 15 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/defusedxml/ElementTree.py b/defusedxml/ElementTree.py
|
||||
index 8c46064..28ffce0 100644
|
||||
--- a/defusedxml/ElementTree.py
|
||||
+++ b/defusedxml/ElementTree.py
|
||||
@@ -8,7 +8,7 @@
|
||||
from __future__ import print_function, absolute_import
|
||||
|
||||
import sys
|
||||
-from .common import PY3, PY26, PY31
|
||||
+from .common import PY3, PY26, PY31, PY33
|
||||
if PY3:
|
||||
import importlib
|
||||
else:
|
||||
@@ -29,7 +29,7 @@ from .common import (DTDForbidden, EntitiesForbidden,
|
||||
__origin__ = "xml.etree.ElementTree"
|
||||
|
||||
def _get_py3_cls():
|
||||
- """Python 3.3 hides the pure Python code but defusedxml requires it.
|
||||
+ """Python 3.3+ hide the pure Python code but defusedxml requires it.
|
||||
|
||||
The code is based on test.support.import_fresh_module().
|
||||
"""
|
||||
@@ -49,12 +49,16 @@ def _get_py3_cls():
|
||||
|
||||
_XMLParser = pure_pymod.XMLParser
|
||||
_iterparse = pure_pymod.iterparse
|
||||
- if PY31 or sys.version_info >= (3, 6):
|
||||
- _IterParseIterator = None
|
||||
+ ParseError = pure_pymod.ParseError
|
||||
+ _IterParseIterator = None
|
||||
+ if PY31:
|
||||
from xml.parsers.expat import ExpatError as ParseError
|
||||
- else:
|
||||
+ if PY33:
|
||||
+ # Python 3.3 specifically did some shenanigans to hide the
|
||||
+ # pure-Python iterparse() entirely, so we need to use the
|
||||
+ # this private iterator instead. All other Pythons don't have
|
||||
+ # this problem
|
||||
_IterParseIterator = pure_pymod._IterParseIterator
|
||||
- ParseError = pure_pymod.ParseError
|
||||
|
||||
return _XMLParser, _iterparse, _IterParseIterator, ParseError
|
||||
|
||||
diff --git a/defusedxml/common.py b/defusedxml/common.py
|
||||
index 5e5f8a2..53a5326 100644
|
||||
--- a/defusedxml/common.py
|
||||
+++ b/defusedxml/common.py
|
||||
@@ -11,6 +11,7 @@ from types import MethodType
|
||||
PY3 = sys.version_info[0] == 3
|
||||
PY26 = sys.version_info[:2] == (2, 6)
|
||||
PY31 = sys.version_info[:2] == (3, 1)
|
||||
+PY33 = sys.version_info[:2] == (3, 3)
|
||||
|
||||
|
||||
class DefusedXmlException(ValueError):
|
||||
@@ -126,7 +127,9 @@ def _generate_etree_functions(DefusedXMLParser, _TreeBuilder,
|
||||
bind(xmlparser, "defused_external_entity_ref_handler",
|
||||
"ExternalEntityRefHandler")
|
||||
return it
|
||||
- elif PY3:
|
||||
+ elif PY33:
|
||||
+ # pure-Python iterparse() is completely hidden on Python 3.3,
|
||||
+ # we have to use the backing _IterParseIterator
|
||||
def iterparse(source, events=None, parser=None, forbid_dtd=False,
|
||||
forbid_entities=True, forbid_external=True):
|
||||
close_source = False
|
||||
@@ -140,7 +143,7 @@ def _generate_etree_functions(DefusedXMLParser, _TreeBuilder,
|
||||
forbid_external=forbid_external)
|
||||
return _IterParseIterator(source, events, parser, close_source)
|
||||
else:
|
||||
- # Python 2.7
|
||||
+ # Python 2.7, Python 3.2, Python 3.4+
|
||||
def iterparse(source, events=None, parser=None, forbid_dtd=False,
|
||||
forbid_entities=True, forbid_external=True):
|
||||
if parser is None:
|
||||
--
|
||||
2.11.0
|
||||
|
||||
22
python-defusedxml-python36-broken.patch
Normal file
22
python-defusedxml-python36-broken.patch
Normal file
@@ -0,0 +1,22 @@
|
||||
From 1d342237b560e29e8401d0a22a776b52b09e0ae2 Mon Sep 17 00:00:00 2001
|
||||
From: Christian Heimes <christian@python.org>
|
||||
Date: Wed, 24 Aug 2016 10:08:34 +0200
|
||||
Subject: [PATCH] Python 3.6 no _IterParseIterator class
|
||||
|
||||
---
|
||||
defusedxml/ElementTree.py | 2 +-
|
||||
1 files changed, 1 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/defusedxml/ElementTree.py b/defusedxml/ElementTree.py
|
||||
index a2f1f58..8c46064 100644
|
||||
--- a/defusedxml/ElementTree.py
|
||||
+++ b/defusedxml/ElementTree.py
|
||||
@@ -49,7 +49,7 @@ def _get_py3_cls():
|
||||
|
||||
_XMLParser = pure_pymod.XMLParser
|
||||
_iterparse = pure_pymod.iterparse
|
||||
- if PY31:
|
||||
+ if PY31 or sys.version_info >= (3, 6):
|
||||
_IterParseIterator = None
|
||||
from xml.parsers.expat import ExpatError as ParseError
|
||||
else:
|
||||
@@ -1,18 +1,25 @@
|
||||
%global with_python3 1
|
||||
%global with_python3 0
|
||||
%global pypi_name defusedxml
|
||||
|
||||
Name: python-%{pypi_name}
|
||||
Version: 0.4.1
|
||||
Release: 4%{?dist}
|
||||
Release: 9%{?dist}
|
||||
Summary: XML bomb protection for Python stdlib modules
|
||||
License: Python
|
||||
# Note: upstream git now appears to be at https://github.com/tiran/defusedxml
|
||||
# not bitbucket as pypi says
|
||||
URL: https://bitbucket.org/tiran/defusedxml
|
||||
Source0: http://pypi.python.org/packages/source/d/%{pypi_name}/%{pypi_name}-%{version}.tar.gz
|
||||
|
||||
# https://bugzilla.redhat.com/show_bug.cgi?id=927883#c14
|
||||
Patch0: %{name}-entity_loop.patch
|
||||
Patch1: %{name}-format_strings.patch
|
||||
|
||||
# This is https://github.com/tiran/defusedxml/commit/1d342237b560e29e8401d0a22a776b52b09e0ae2
|
||||
# rediffed on 0.4.1 . It doesn't really fix anything, but is necessary
|
||||
# for the real fix to apply without rediffing.
|
||||
Patch2: %{name}-python36-broken.patch
|
||||
# Real fix for Python 3.6: https://github.com/tiran/defusedxml/pull/4
|
||||
Patch3: 0001-Fully-fix-iterparse-defusing-on-Python-3.6.patch
|
||||
|
||||
BuildArch: noarch
|
||||
|
||||
@@ -24,7 +31,6 @@ BuildRequires: python3-devel
|
||||
BuildRequires: python3-setuptools
|
||||
%endif
|
||||
|
||||
|
||||
%description
|
||||
The defusedxml package contains several Python-only workarounds and fixes for
|
||||
denial of service and other vulnerabilities in Python's XML libraries. In order
|
||||
@@ -32,9 +38,21 @@ to benefit from the protection you just have to import and use the listed
|
||||
functions / classes from the right defusedxml module instead of the original
|
||||
module.
|
||||
|
||||
%package -n python2-%{pypi_name}
|
||||
Summary: XML bomb protection for Python stdlib modules
|
||||
%{?python_provide:%python_provide python2-%{pypi_name}}
|
||||
|
||||
%description -n python2-%{pypi_name}
|
||||
The defusedxml package contains several Python-only workarounds and fixes for
|
||||
denial of service and other vulnerabilities in Python's XML libraries. In order
|
||||
to benefit from the protection you just have to import and use the listed
|
||||
functions / classes from the right defusedxml module instead of the original
|
||||
module.
|
||||
|
||||
%if 0%{?with_python3}
|
||||
%package -n python3-%{pypi_name}
|
||||
Summary: XML bomb protection for Python stdlib modules
|
||||
%{?python_provide:%python_provide python3-%{pypi_name}}
|
||||
|
||||
%description -n python3-%{pypi_name}
|
||||
The defusedxml package contains several Python-only workarounds and fixes for
|
||||
@@ -46,8 +64,12 @@ module.
|
||||
|
||||
%prep
|
||||
%setup -q -n %{pypi_name}-%{version}
|
||||
%if 0%{?rhel}
|
||||
%patch0 -p1
|
||||
%endif
|
||||
%patch1 -p1
|
||||
%patch2 -p1
|
||||
%patch3 -p1
|
||||
|
||||
%if 0%{?with_python3}
|
||||
rm -rf %{py3dir}
|
||||
@@ -79,19 +101,40 @@ pushd %{py3dir}
|
||||
popd
|
||||
%endif # with_python3
|
||||
|
||||
%files
|
||||
%doc README.txt README.html LICENSE CHANGES.txt
|
||||
%{python_sitelib}/%{pypi_name}
|
||||
%{python_sitelib}/%{pypi_name}-%{version}-py?.?.egg-info
|
||||
%files -n python2-%{pypi_name}
|
||||
%doc README.txt README.html CHANGES.txt
|
||||
%license LICENSE
|
||||
%{python2_sitelib}/%{pypi_name}
|
||||
%{python2_sitelib}/%{pypi_name}-%{version}-py?.?.egg-info
|
||||
|
||||
%if 0%{?with_python3}
|
||||
%files -n python3-%{pypi_name}
|
||||
%doc README.txt README.html LICENSE CHANGES.txt
|
||||
%doc README.txt README.html CHANGES.txt
|
||||
%license LICENSE
|
||||
%{python3_sitelib}/%{pypi_name}
|
||||
%{python3_sitelib}/%{pypi_name}-%{version}-py?.?.egg-info
|
||||
%endif # with_python3
|
||||
|
||||
%changelog
|
||||
* Thu Dec 22 2016 Adam Williamson <awilliam@redhat.com> - 0.4.1-9
|
||||
- Fix incompatibility with Python 3.6 (gh#3 / gh#4)
|
||||
|
||||
* Mon Dec 19 2016 Miro Hrončok <mhroncok@redhat.com>
|
||||
- Rebuild for Python 3.6
|
||||
|
||||
* Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.1-8
|
||||
- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
|
||||
|
||||
* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.1-7
|
||||
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
|
||||
|
||||
* Sun Nov 15 2015 Ralph Bean <rbean@redhat.com> - 0.4.1-6
|
||||
- Added explicit python2 subpackage with modern provides statement.
|
||||
- Only apply the entity_loop patch on enterprisey builds.
|
||||
|
||||
* Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.1-5
|
||||
- Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5
|
||||
|
||||
* Wed Aug 05 2015 Miro Hrončok <mhroncok@redhat.com> - 0.4.1-4
|
||||
- Add patches by Avram Lubkin
|
||||
- https://bugzilla.redhat.com/show_bug.cgi?id=927883#c14
|
||||
|
||||
Reference in New Issue
Block a user