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gh-134698: Hold a lock when the thread state is detached in ssl #134724

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Merged
gpshead merged 10 commits into from
Jul 25, 2025
Merged

gh-134698: Hold a lock when the thread state is detached in ssl #134724

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4ffb568
Lock when the thread state is detached.
ZeroIntensity May 26, 2025
d0e0668
Add a test.
ZeroIntensity May 26, 2025
16cab83
Add blurb.
ZeroIntensity May 26, 2025
ece939a
Use global constant in the test.
ZeroIntensity May 26, 2025
18da64f
Zero-out the mutex and don't try to reacquire it in a callback.
ZeroIntensity May 26, 2025
4f6928d
Remove generated test file.
ZeroIntensity May 26, 2025
13d2e7d
Lock the context when creating a new SSL socket.
ZeroIntensity May 26, 2025
d2f5cc1
Fix _PySSL_FIX_ERRNO silliness.
ZeroIntensity May 26, 2025
d40d1b4
Merge branch 'main' into fix-ssl-race
gpshead Jul 25, 2025
39323ab
Also update the new `_ssl__SSLSocket_sendfile_impl`
gpshead Jul 25, 2025
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Also update the new _ssl__SSLSocket_sendfile_impl
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@gpshead
gpshead committed Jul 25, 2025
commit 39323ab27814ef4d94a3b4aaf2cd446f9a435455
4 changes: 2 additions & 2 deletions Modules/_ssl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2588,10 +2588,10 @@ _ssl__SSLSocket_sendfile_impl(PySSLSocket *self, int fd, Py_off_t offset,
}

do {
PySSL_BEGIN_ALLOW_THREADS
PySSL_BEGIN_ALLOW_THREADS(self)
retval = SSL_sendfile(self->ssl, fd, (off_t)offset, size, flags);
err = _PySSL_errno(retval < 0, self->ssl, (int)retval);
PySSL_END_ALLOW_THREADS
PySSL_END_ALLOW_THREADS(self)
self->err = err;

if (PyErr_CheckSignals()) {
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