Add a new block_on_close class attribute to ForkingMixIn and
ThreadingMixIn classes of socketserver to opt-in for pre-3.7 behaviour.
(cherry picked from commit 453bd0bc65)
Co-authored-by: Victor Stinner <vstinner@redhat.com>
* bpo-33353: test_asyncio uses smaller sendfile data (#7083)
bpo-32622, bpo-33353: sendfile() tests of test_asyncio use socket
buffers of 1 kB "to test on relative small data sets". Send only
160 KiB rather 10 MB to make the test much faster.
Shrink also SendfileBase.DATA from 1600 KiB to 160 KiB.
On Linux, 3 test_sock_sendfile_mix_with_regular_send() runs now take
less than 1 second, instead of 18 seconds.
On FreeBSD, the 3 tests didn't hang, but took 3 minutes. Now
the 3 tests pass in less than 1 seconds.
(cherry picked from commit 2932755cc1)
* bpo-33353: test_asyncio set SO_SNDBUF after connect (GH-7086)
bpo-32622, bpo-33353: On macOS, sock.connect() changes the
SO_SNDBUF value. Only set SO_SNDBUF and SO_RCVBUF buffer sizes
once a socket is connected or binded, not before.
(cherry picked from commit b97de3dd86)
TLS 1.3 behaves slightly different than TLS 1.2. Session tickets and TLS
client cert auth are now handled after the initialy handshake. Tests now
either send/recv data to trigger session and client certs. Or tests
ignore ConnectionResetError / BrokenPipeError on the server side to
handle clients that force-close the socket fd.
To test TLS 1.3, OpenSSL 1.1.1-pre7-dev (git master + OpenSSL PR
https://github.com/openssl/openssl/pull/6340) is required.
Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit 529525fb5a)
bpo-33604: Bump removal notice from 3.6 to 3.8 and change PendingDeprecationWarning to DeprecationWarning as we had intended to do earlier...
(cherry picked from commit 8bb0b5b03c)
Co-authored-by: Matthias Bussonnier <bussonniermatthias@gmail.com>
Change TLS 1.3 cipher suite settings for compatibility with OpenSSL
1.1.1-pre6 and newer. OpenSSL 1.1.1 will have TLS 1.3 cipers enabled by
default.
Also update multissltests and Travis config to test with latest OpenSSL.
Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit e8eb6cb792)
Co-authored-by: Christian Heimes <christian@python.org>
* bpo-33263 Fix FD leak in _SelectorSocketTransport. (GH-6450)
Under particular circumstances _SelectorSocketTransport can try to add a reader
even the transport is already being closed. This can lead to FD leak and
invalid stated of the following connections. Fixed the SelectorSocketTransport
to add the reader only if the trasport is still active.
(cherry picked from commit a84d0b361a)
Co-authored-by: Vlad Starostin <drtyrsa@yandex.ru>
uuid._ipconfig_getnode did not validate the maximum length of the value,
so long as the value had the same type of formatting as a MAC address.
This let it select DUIDs as MAC addresses. It now requires an exact
length match.
(cherry picked from commit c66c342cb4)
Co-authored-by: CtrlZvi <viz+github@flippedperspective.com>
Fix the following bugs in the C implementation:
* get_future_loop() silenced all exceptions raised when look up the get_loop
attribute, not just an AttributeError.
* enter_task() silenced all exceptions raised when look up the current task,
not just a KeyError.
* repr() was called for a borrowed link in enter_task() and task_step_impl().
* str() was used instead of repr() in formatting one error message (in
Python implementation too).
* There where few reference leaks in error cases.
(cherry picked from commit 6655354afc)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
The proactor event loop has a race condition when reading with
pausing/resuming. `resume_reading()` unconditionally schedules the read
function to read from the current future. If `resume_reading()` was
called before the previously scheduled done callback fires, this results
in two attempts to get the data from the most recent read and an
assertion failure. This commit tracks whether or not `resume_reading`
needs to reschedule the callback to restart the loop, preventing a
second attempt to read the data.
(cherry picked from commit 4151061855)
Co-authored-by: CtrlZvi <viz+github@flippedperspective.com>
`obj.async` is now a syntax error, so the warning/shim is
quasi-unnecessary.
(cherry picked from commit f90f5d5c1d)
Co-authored-by: Matthias Bussonnier <bussonniermatthias@gmail.com>
This condition as already tested before this code is called.
(cherry picked from commit 9285835a05)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
To be more consistent with other code (and so people stop hassling me!), reflow the dataclasses comments to not use a single space indentation when continuing a paragraph of text.
(cherry picked from commit f8e7549490)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
Don't crash on warnings.warn_explicit() if module_globals is not a dict.
(cherry picked from commit b056562860)
Co-authored-by: Victor Stinner <vstinner@redhat.com>
Added to the eye-verified htest, not to the unittests.
Also remove some stray leftover comments.
(cherry picked from commit 389a48ede9)
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Also bump PendingDeprecationWarning to DeprecationWarning.
(cherry picked from commit 9eb40bc38d)
Co-authored-by: Matthias Bussonnier <bussonniermatthias@gmail.com>
The urllib.robotparser's __str__ representation now includes wildcard
entries and the "Crawl-delay" and "Request-rate" fields.
(cherry picked from commit bd08a0af2d)
Co-authored-by: Michael Lazar <lazar.michael22@gmail.com>
This happens in the NixOS build sandbox, for example, where the only
other user is nobody with home directory /.
(cherry picked from commit 5c0d462689)
Co-authored-by: Anders Kaseorg <andersk@mit.edu>
Pass os.environ's copy to new process created at test_posix:
test_specify_environment. Otherwise important variables such as
LD_LIBRARY_PATH are not set and the child process might not work at all
in an environment where such variables are required for Python to function.
(cherry picked from commit 7ec8f28656)
Co-authored-by: Miro Hrončok <miro@hroncok.cz>