Justin added the comment:
Just following up on this. Now that 3.2 is out, has the patch been committed?
--
___
Python tracker
<http://bugs.python.org/issue11
Justin added the comment:
Don't mean to nag. Just checking to see if anyone has taken it upon themselves
to commit this yet since it's been a couple more months :P
--
___
Python tracker
<http://bugs.python.o
New submission from Justin :
This is the same issue as was reported here: http://bugs.python.org/issue1954.
It is still a problem in Python 3.1. I'm writing a server that will be
receiving a massive number of requests and I'd like to eliminate the zombie
problem. Once I figured ou
Justin added the comment:
I guess I didn't really explain the issue much. The problem is that if the
server receives say, 10 requests at once, and then forks a process for each,
after those processes finish they will sit as zombies until process_request()
is called again, which
Justin added the comment:
Good point. I was just writing up something quick that works. Here's another
patch, is this acceptable?
--
Added file: http://bugs.python.org/file20690/loop_actions.patch
___
Python tracker
<http://bugs.py
Justin added the comment:
I noticed that ForkingMixIn also was overriding handle_timeout() trying to
cleanup zombies after 300 seconds of inactivity, which is useless on a busy
server. I'm replacing the patch with one that also removes handle_timeout().
--
Added file:
Changes by Justin :
Removed file: http://bugs.python.org/file20690/loop_actions.patch
___
Python tracker
<http://bugs.python.org/issue11109>
___
___
Python-bugs-list m
Changes by Justin :
Removed file: http://bugs.python.org/file20691/loop_actions.patch
___
Python tracker
<http://bugs.python.org/issue11109>
___
___
Python-bugs-list m
Changes by Justin :
Added file: http://bugs.python.org/file20693/loop_actions.patch
___
Python tracker
<http://bugs.python.org/issue11109>
___
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Python-bugs-list mailin
Justin added the comment:
I hope I did that last patch right. I did a 'diff -u' instead of a 'diff -c'.
If you need something different, let me know.
--
___
Python tracker
<http://bug
Justin added the comment:
Sorry I keep plaguing this with comments and files, but I got to thinking,
anyone should be able to override _loop_actions() and implement what they need
in the loop. While it's probably a bad idea in most cases, there may be
legitimate needs and it's alwa
New submission from Justin :
On macOs 10.14.6 laptop with a qwerty layout, when I switch my keyboard layout
to `French - PC` and use a tkinter keyboard listener
and press the '[' button which should be the '^' button on the azerty keyboard,
this Error is thrown:
```
202
Justin added the comment:
Sorry my verification keyboard listener program is not the pygame one. It is
this one:
```
from tkinter import *
def keyup(e):
print('up', e.__dict__)
def keydown(e):
print('down', e.__dict__)
root = Tk()
frame = Frame(root, width=100, he
Justin added the comment:
Thanks for responding so quickly.
1. My python version is:
Python 3.8.6 (default, Oct 8 2020, 14:07:53)
[Clang 11.0.0 (clang-1100.0.33.17)] on darwin
2. N/A
3. >>> from tkinter.test.support import *
>>> get_tk_patchlevel()
(8, 5, 9, 'final
Justin added the comment:
FYI, I just brew installed python and with:
```
Python 3.9.1 (default, Dec 17 2020, 03:56:09)
[Clang 11.0.0 (clang-1100.0.33.17)] on darwin
```
This issue still happens
--
___
Python tracker
<https://bugs.python.
Justin added the comment:
Thank you very much. I understand and just wanted to let you know.
In brew I opened up this
ticket(https://github.com/Homebrew/homebrew-core/issues/67327) with that team.
--
___
Python tracker
<https://bugs.python.
New submission from Justin :
Hi there.
On my MacOS 10.14.16 laptop with a qwerty keyboard I was testing tkinter
keyboard listening for an azerty keyboard layout by switching the layout to
`French - PC`
When I press qwerty keys Shift + \ I expect to see 'μ' printed.
When looking at t
Justin added the comment:
TK bug ticket has been created at
https://core.tcl-lang.org/tk/tktview/ffe6925b916caac02acae53f745e95dd1c557019
--
___
Python tracker
<https://bugs.python.org/issue42
New submission from Justin :
When the following text it loaded in to an ElementTree Element, the find method
is unable to find one of the elements without a namespace assigned to it.
```
import xml.etree.ElementTree as ElementTree
xml_text = """
http://schemas.xmlsoap.or
Justin added the comment:
Issue was user error. I though that find did a full search of the tree when it
only searches children.
Solution is:
ele = xml.find('.//faultstring')
--
resolution: -> not a bug
stage: -> resolved
status
New submission from justin:
Hi,
I have installed psycopg2 through pip3, but when I tried to import it, I got
the following error. what could be the problem?
help> psycopg2
problem in psycopg2 - ImportError: ld.so.1: python3.3: fatal: relocation error:
file /opt/csw/lib/python3.3/s
New submission from Justin :
Mac OS X
IBook G4 PowerPC
when running target.py it works fine until i close the app without
ending the process. (before 'q' is entered by the user). sometimes
python will not allow the user to click in the window and have the
ability to type after r
New submission from Justin:
C:\Users\Justin>python
Python 3.4.2 (v3.4.2:ab2c023a9432, Oct 6 2014, 22:15:05) [MSC v.1600 32 bit
(Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> print(-5**4)
-625
&g
Justin added the comment:
I think there is a misunderstanding of precedence here. If we had an operation
were -1 * 5**4, I could fully understand the statement of precedence. However,
in the absence of the "-1 *", the -5 becomes a single atom.
For example:
>>> myVal =
Justin added the comment:
Thank you for the link.
I can understand the language definition and I can accept it at face value. The
confusion I have is that it does not appear to be consistent. My example of
-5**4 vs 4**-2 would both have literals with a unary sign. One works as
expected
New submission from Justin Bronn:
The Python website says that the following tuple is returned from
popen3: "Returns the file objects (child_stdout, child_stdin,
child_stderr)." See http://docs.python.org/lib/module-popen2.html.
However, the docstring of popen3 gets the order ri
New submission from Justin Peel :
Attached small diff speeds up extracting a gzipped tarball on my machine using
python 3.2 by 3-5%. It will probably be a larger percentage on machines that
have faster hard drives (mine is 5400rpm).
Basically, the changes speed up calculating the checksums by
Changes by Justin Peel :
--
type: -> performance
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Justin Peel added the comment:
poq,
You're quite right. I've added that change too. By the way, four unnecessary
extra tuples are no longer being created for each call to this function too
because of these changes.
--
Added file: http://bugs.python.org/file23232/cpytho
Justin Love added the comment:
Sorry, it's been sitting at the bottom of my starred list for months, the
prospect of reloading context always making it a little less attractive than
something else. I turned out I had to update to even have 'packaging'
Error was caused by an a
Justin Love added the comment:
Incorporated some formatting suggestions.
Removed _actions. Just as well, as I accidentally left in the 'blarg' bogus
action ;^)
Added a test for implicit-include.
Whether 'this cannot happen' can happen depends on the output of
_parse_te
Justin Love added the comment:
re: test_glob_to_re
Could not reproduce (OS X 10.6)
I built branch 2.7, and also tried the expressions from glob_to_re on my system
2.7 and 3.2, all returned the (?ms) version.
--
___
Python tracker
<h
Justin Love added the comment:
Still can't reproduce (though I got one failure and three other errors)
$ patch -p 1
<http://bugs.python.org/issue11751>
___
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Justin Warkentin added the comment:
Sorry, I haven't had a chance to look at this in a couple days. I've been very
busy with work. I'm not sure exactly how to write the test for this, so I don't
know that I'd be much help there.
One last thing, I was just looking
Changes by Justin Wehnes :
--
nosy: +jwehnes
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New submission from Justin Lebar :
The readline documentation currently says:
> readline.insert_text(string)
> Insert text into the command line.
But as far as I can tell, readline.insert_text() does something only when
called from startup_hook or pre_input_hook.
Here's an
Justin Lebar added the comment:
Actually, maybe startup_hook doesn't do what it sounds like it does and
insert_text() only works from startup_hook.
If this is the case, then the documentation for startup_hook could also be
improved:
> The startup_hook function is called with no a
New submission from Justin Love :
Increase test coverage of distutils/filelist.py from 49% to 100%. One line was
marked as excluded because it was a "this cannot happen" error, and I agreed.
--
components: Tests
files: increase_distutils_filelist_test_coverage.patch
keywo
Justin Love added the comment:
Removed NO COVER
Combined test_translate_pattern
Added on to some test names to make them more descriptive
--
Added file:
http://bugs.python.org/file21562/increase_distutils_filelist_test_coverage_v2.patch
Justin Cappos added the comment:
> Apparently, the designers of BSD thought differently. Remember that
> it is them who defined the socket API in the first place, so they
> have the right that their design decisions are considered.
I think there is a bit of confusion here. The &#
Justin Cappos added the comment:
>> This implementation assumes that the OS sets any socket it receives
>> via accept to nonblocking. (this is a false assumption on BSD)
>
> Not true. It doesn't assume that (it doesn't assume the reverse,
> either).
The Pyt
Justin Cappos added the comment:
> > Well, I don't think setting a timeout on a listening socket and then
> > expecting the socket received through accept() to be non-blocking (but
> > only on BSD) is a legitimate application.
>
>
> Right. But setting the server
Justin Cappos added the comment:
>> The Python implementation sets timeout=None (which implies that the
>> underlying socket is blocking).
>
>No, it doesn't. A socket may be non-blocking without having a timeout;
> that's the socket API (on all systems, not ju
New submission from Justin Peel :
I put the Counter's update and __missing__ methods into C code. The rest of the
existing methods remain the same. The new Counter is at least 2x-10x (or more)
faster for updating depending on the input. I also added a new method,
update_fromsubs, whi
Justin Peel added the comment:
I've done as Antoine asked and made a pure Python PyCounter class and a
C-enhanced Counter class that both use the mixin CounterBase class. I also
added to the tests so that both PyCounter and Counter are tested. I left the
update_fromsubs() method in Co
Justin Peel added the comment:
Okay, I was done submitting. I thought that Antoine was asking for a version
that kept a pure Python version so I did that.
--
___
Python tracker
<http://bugs.python.org/issue10
Justin Bronder added the comment:
On Thu, Feb 3, 2011 at 7:39 PM, Éric Araujo wrote:
..
> Justin: what exactly is a pager that does not support man pages?
vimpager is the one I'm using. For man pages there's vimmanpager.
--
___
P
Justin Bronder added the comment:
> Éric Araujo added the comment:
>
> Excuse me if I was unclear: I wasn’t asking for program names but for a
> definition of “don’t support” or description of problematic behavior.
In headers with vimpager ^H is not rendered(?) correctly.
New submission from Justin Cappos <[EMAIL PROTECTED]>:
The behavior of popen vs popen[2-4] differs with respect to open file
descriptors (at least on the Linux implementation of popen). popen
does not close file descriptors, thus processes retain open file
descriptors from their parent.
New submission from Justin Harper <[EMAIL PROTECTED]>:
When I make the same shell call a second time, a weird error occurs.
It appears that the system is caching the call and then returning the
same object the second time, which causes a problem because the stream
is at EOF and there
Justin Harper <[EMAIL PROTECTED]> added the comment:
Correction: line two should actually be:
self.output = fout.readlines()
The bug still exists with this change.
___
Python tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
Justin Harper <[EMAIL PROTECTED]> added the comment:
Further research reveals that the problem appears to be with the
gtk.Assistant class in PyGTK 2.10, not the subprocess lib.
Report can be closed.
___
Python tracker <[EMAIL PROTECTE
New submission from Justin Lebar :
At http://docs.python.org/3.1/library/itertools.html,
"For instance, SML provides a tabulation tool: tabulate(f) which produces a
sequence f(0), f(1), But, this effect can be achieved in Python by
combining map() and count() to form map(f,
New submission from Justin Lebar :
It's not at all clear from the documentation that base64.base64encode() and its
kin return bytes, rather than strings. Since this matters now, the docs should
be clear on this point.
http://docs.python.org/3.1/library/base64.html
--
ass
New submission from Justin Lebar :
Many programmers are used to languages where the RNG is deterministic unless
it's explicitly seeded. This does not appear to be the case in Python.
The documentation for random should indicate that Random objects are seeded on
construction, and tha
Justin Lebar added the comment:
Ack. I read it twice looking for that line!
Perhaps it should still indicate that new Random objects are automatically
seeded. And perhaps the line I missed should be a little bit louder?
--
status: pending -> o
New submission from Justin Lebar :
The documentation for assertTrue/assert_/failUnless reads:
assertTrue(expr, msg=None)
assert_(expr, msg=None)
failUnless(expr, msg=None)
...
Deprecated since version 3.1: failUnless().
The deprecation warning is confusing, since it appears to suggest
Justin Lebar added the comment:
Oh, I see.
I still think a complete sentence would be helpful here, although now that I
understand that the colon doesn't mean "use instead" I suppose I'm less
confused...
--
___
P
New submission from Justin Cappos :
Suppose there is a program that has a listening socket that calls accept to
obtain new sockets for client connections. socketmodule.c assumes that these
client sockets have timeouts / blocking in the default state for new sockets
(which on most systems
Justin Cappos added the comment:
Perhaps the right way to fix the problem without breaking code would be to
propose a new function for platform which would return a 'newbie readable'
string of the system type?
--
nosy: +Justin.Cappos
New submission from Justin Bronder :
Similar to man(1), pydoc should respect the environment variable MANPAGER over
PAGER. The current behavior causes issues when using a PAGER that does not
support man pages.
Patch based off of trunk, r80871
--
components: Library (Lib)
files
Justin Bronder added the comment:
I chose MANPAGER as the command line pydoc utility already clones some of the
man functionality, but I'm fine with PYDOCPAGER or anything else that allows me
to use pydoc without having to change PAGER
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
The zlib module in multiple places fails to adequately check the sanity
of its arguments resulting in memory corruption, please see two attached
PoCs.
--
components: Extension Modules
files: python-2.5.2-zlib-u
Changes by Justin Ferguson <[EMAIL PROTECTED]>:
Added file:
http://bugs.python.org/file9984/python-2.5.2-zlib-unflush-signedness.py
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
The PyString_FromStringAndSize() function takes a pointer and signed
integer as input parameters however it fails to adequately check the
sanity of the integer argument. Because of the failure to check for
negative values and beca
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
The PyOS_vsnprintf() contains the caveat that the length parameter
cannot be zero, however this is only enforced via assert() which is
compiled out. As a result if the length parameter is zero then the
function will underflow and w
Changes by Justin Ferguson <[EMAIL PROTECTED]>:
--
components: +Interpreter Core -Distutils
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue2588>
__
_
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
On architectures that do not have a vsnprintf() in their standard
library Python attempts to emulate it. When doing so, the implementation
ambitiously allocates more memory than requested without verifying the
sanity of the summed
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
The S_unpack_from() function in Modules/_struct.c does not adequately
validate its arguments, potentially causing an out-of-bounds read
access. It should be noted that the check at line 1561 is inadequate for
obscene values of
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
I don't think any of these SGI modules even get used, but they're really
buggy-- you guys might want to consider just dropping them all together.
When printing errors larger than 128 bytes a stack based overflow occurs.
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
Please see bug 2591 for a suggestion on what to do with these SGI modules.
(sorry I don't have any pocs/repros I dont have an sgi box handy atm)
Integer overflow/invalid allocation at 768, write to memory at 773
716 stat
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
The problem with assert()'s is they require debugging to be enabled,
obviously, who compiles it that way?
You may not even want to worry about the second check, when you pass it
into the allocator it gets converted to an unsigne
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
I can generally agree with that, and I admit I haven't verified all of
the code paths here- theres several hundred of them leading into this
function, are you positive all of them are safe? (seems like it would be
easier to ju
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Adding a poc from 2586 to demonstrate my point, this causes a call to
the allocator requesting zero bytes.
Added file:
http://bugs.python.org/file9985/python-2.5.2-zlib-unflush-misallocation.py
__
T
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
You guys should probably just remove the SGI modules, the code looks
like it hasn't been touched in some time and hasn't gone through the
same security checks as other pieces of code. Sorry I have no
repro's/pocs, I d
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Just so you know, the scripts actually do two different things-- the
bugs are both related to negative values though. One causes
PyString_FromStringAndSize() to try an allocate zero bytes (the -24
one), the other causes like 22 bytes
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
The imgfile module contains multiple integer overflows, this module is
only used on SGI boxes and is likely mostly unused and thus is fairly
low priority imho-- no repros, no poc, no sgi box :/
I'm only going to post one to g
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
I'm not going to file a different bug for rgbimgmodule.c, it has the
same types of issues.
Sorry, I don't mean to drop a ton of bugs, I'm prepping up to do a talk
on attacking the metadata in scripting languages (i.e.
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
As an addemdum, consider the following code (theres no assert, but it
wouldnt have helped you outside of debug builds anyways):
488 static PyObject *PySSL_SSLread(PySSLObject *self, PyObject *args)
489 {
490 PyObject *bu
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
I do agree with your point about snprintf(..., sizeof(x), ...)-- my
single biggest point (and maybe i'm just not seeing it), is that there
appears to be no good reason for having this caveat and in turn its
essentially just code
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
While I think its a mistake that will cause security concerns in Python
for quite some time to come, thats fair enough.
I will refile all the places that this messes up individually
__
Tracker &
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Actually, I'm not sure things are any better today- even the same
operating system but different versions have inconsistencies, for
instance on some versions of RHEL the vsnprintf() can fail during
unicode conversion. MSVCRT still
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Do I need to create proof of concepts for each of these bugs, or can I
reference this ticket?
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Yep, that works for me.
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue2588>
__
___
Python-bugs
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Okay, so I'm not sure whose point of view takes precedence here?
Also, to answer the question asked, I'm doing this manually.
__
Tracker <[EMAIL PROTECTED]>
<http://
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
> 1. If you change PyString_FromStringAndSize, you should change
> PyBytes_FromStringAndSize and PyUnicode_FromStringAndSize for
> consistency.
Okay, if we don't patch the API call itself, I will look at the users of
th
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
The use of signed integers in Python is (imho) the single largest threat
to the security of the interpreter. I'm probably preaching to the choir
there though.
I really dislike have to return values and indicate error in the r
New submission from Justin Ferguson <[EMAIL PROTECTED]>:
174 static
175 int unicode_resize(register PyUnicodeObject *unicode,
176 Py_ssize_t length)
177 {
[...]
201
202 oldstr = unicode->str;
203 PyMem_RESIZE(unicode->str, Py_UNICODE, length + 1)
Changes by Justin Ferguson <[EMAIL PROTECTED]>:
Added file: http://bugs.python.org/file10012/python-2.5.2-unicode_resize-utf8.py
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
Changes by Justin Ferguson <[EMAIL PROTECTED]>:
Added file:
http://bugs.python.org/file10013/python-2.5.2-unicode_resize-utf16.py
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
What I was originally thinking was if offset was larger than buf_len,
that would cause the check at 1561 to fail due to the subtraction. That
said, I'm not sure what type its being compared against so I need to
check this further,
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Yes, excuse me-- this should be 32-bit specific as I believe Python will
not let me get a string long enough to overflow the integer on 64-bit.
It's a big string, the only realistic scenario I can see is XML parsing
or simil
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
i pulled the Macros out of pymem.h in a Vanille 2.5.2?
--
components: +None
versions: +Python 3.0
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
sorry didnt mean to change components and version-- I'm typing this from
my phone and its being uncooperative at the moment
--
components: +Library (Lib)
__
Tracker <[EMAIL PRO
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
just fixing the modifications my phone made earlier tonight
--
components: -Library (Lib), None
versions: -Python 3.0
__
Tracker <[EMAIL PROTECTED]>
<http://bugs.pytho
Justin Ferguson <[EMAIL PROTECTED]> added the comment:
Additionally-- the PyMem_NEW()/PyMem_New() macro's need to be fixed:
231 static
232 PyUnicodeObject *_PyUnicode_New(Py_ssize_t length)
233 {
234 register PyUnicodeObject *unicode;
235
236 /* Optimization for em
New submission from Justin ARthur :
Python 3 code with an identifier that has a non-spacing mark in it does not get
tokenized by lib2to3 and will result in an exception thrown in the parsing
process.
Parsing the attached file (badvar.py), results in `ParseError: bad token:
type=58, value
Justin Arthur added the comment:
Ned, can you confirm that 2to3 is not intended for cumulative/incremental runs
over the same codebase?
If it's not intended to be run on previously ported code, this will just need
to be fixed on the lib2to3 downstream projects like awpa and Black tha
Change by Justin Arthur :
--
nosy: +JustinTArthur
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New submission from Justin McCann :
This issue is related to https://github.com/microsoft/vscode-python/issues/7327
and https://github.com/PyCQA/pylint/issues/3103
For compound attribute access in variable references like a.b.c.d, the AST
reports the column of the first variable/attribute in
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