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python-lxml: upgrade 3.2.5 -> 3.4.4

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* Dropped backported python-lxml-3.2.5-fix-CVE-2014-3146.patch
* Modify DISTUTILS_INSTALL_ARGS to avoid errors in the step of do_install
  | ValueError: invalid literal for int() with base 10:
    '--should-not-have-used-/usr/bin/xml2-config'
  | ERROR: python setup.py install execution failed.

Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
This commit is contained in:
Li xin
2015-08-17 13:25:22 +08:00
committed by Martin Jansa
parent a1f5f27f47
commit f13f3b2f20
2 changed files with 4 additions and 96 deletions
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91
meta-python/recipes-devtools/python/python-lxml/python-lxml-3.2.5-fix-CVE-2014-3146.patch
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@@ -1,91 +0,0 @@
Upstream-status:Backport
--- a/src/lxml/html/clean.py
+++ b/src/lxml/html/clean.py
@@ -70,9 +70,10 @@ _css_import_re = re.compile(
# All kinds of schemes besides just javascript: that can cause
# execution:
-_javascript_scheme_re = re.compile(
- r'\s*(?:javascript|jscript|livescript|vbscript|data|about|mocha):', re.I)
-_substitute_whitespace = re.compile(r'\s+').sub
+_is_javascript_scheme = re.compile(
+ r'(?:javascript|jscript|livescript|vbscript|data|about|mocha):',
+ re.I).search
+_substitute_whitespace = re.compile(r'[\s\x00-\x08\x0B\x0C\x0E-\x19]+').sub
# FIXME: should data: be blocked?
# FIXME: check against: http://msdn2.microsoft.com/en-us/library/ms537512.aspx
@@ -467,7 +468,7 @@ class Cleaner(object):
def _remove_javascript_link(self, link):
# links like "j a v a s c r i p t:" might be interpreted in IE
new = _substitute_whitespace('', link)
- if _javascript_scheme_re.search(new):
+ if _is_javascript_scheme(new):
# FIXME: should this be None to delete?
return ''
return link
--- a/src/lxml/html/tests/test_clean.txt
+++ b/src/lxml/html/tests/test_clean.txt
@@ -1,3 +1,4 @@
+>>> import re
>>> from lxml.html import fromstring, tostring
>>> from lxml.html.clean import clean, clean_html, Cleaner
>>> from lxml.html import usedoctest
@@ -17,6 +18,7 @@
... <body onload="evil_function()">
... <!-- I am interpreted for EVIL! -->
... <a href="javascript:evil_function()">a link</a>
+... <a href="j\x01a\x02v\x03a\x04s\x05c\x06r\x07i\x0Ep t:evil_function()">a control char link</a>
... <a href="data:text/html;base64,PHNjcmlwdD5hbGVydCgidGVzdCIpOzwvc2NyaXB0Pg==">data</a>
... <a href="#" onclick="evil_function()">another link</a>
... <p onclick="evil_function()">a paragraph</p>
@@ -33,7 +35,7 @@
... </body>
... </html>'''
->>> print(doc)
+>>> print(re.sub('[\x00-\x07\x0E]', '', doc))
<html>
<head>
<script type="text/javascript" src="evil-site"></script>
@@ -49,6 +51,7 @@
<body onload="evil_function()">
<!-- I am interpreted for EVIL! -->
<a href="javascript:evil_function()">a link</a>
+ <a href="javascrip t:evil_function()">a control char link</a>
<a href="data:text/html;base64,PHNjcmlwdD5hbGVydCgidGVzdCIpOzwvc2NyaXB0Pg==">data</a>
<a href="#" onclick="evil_function()">another link</a>
<p onclick="evil_function()">a paragraph</p>
@@ -81,6 +84,7 @@
<body onload="evil_function()">
<!-- I am interpreted for EVIL! -->
<a href="javascript:evil_function()">a link</a>
+ <a href="javascrip%20t:evil_function()">a control char link</a>
<a href="data:text/html;base64,PHNjcmlwdD5hbGVydCgidGVzdCIpOzwvc2NyaXB0Pg==">data</a>
<a href="#" onclick="evil_function()">another link</a>
<p onclick="evil_function()">a paragraph</p>
@@ -104,6 +108,7 @@
</head>
<body>
<a href="">a link</a>
+ <a href="">a control char link</a>
<a href="">data</a>
<a href="#">another link</a>
<p>a paragraph</p>
@@ -123,6 +128,7 @@
</head>
<body>
<a href="">a link</a>
+ <a href="">a control char link</a>
<a href="">data</a>
<a href="#">another link</a>
<p>a paragraph</p>
@@ -146,6 +152,7 @@
</head>
<body>
<a href="">a link</a>
+ <a href="">a control char link</a>
<a href="">data</a>
<a href="#">another link</a>
<p>a paragraph</p>