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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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Fix _PySSL_FIX_ERRNO silliness.
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@ZeroIntensity
ZeroIntensity committed May 26, 2025
commit d2f5cc1c0235b71aa3910c9d2610c5624c3eca09
1 change: 0 additions & 1 deletion Modules/_ssl.c
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Expand Up @@ -899,7 +899,6 @@ newPySSLSocket(PySSLContext *sslctx, PySocketSockObject *sock,
PySSL_BEGIN_ALLOW_THREADS(sslctx)
self->ssl = SSL_new(ctx);
PySSL_END_ALLOW_THREADS(sslctx)
_PySSL_FIX_ERRNO;
if (self->ssl == NULL) {
Py_DECREF(self);
_setSSLError(get_state_ctx(self), NULL, 0, __FILE__, __LINE__);
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1 change: 1 addition & 0 deletions Modules/_ssl/debughelpers.c
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Expand Up @@ -192,6 +192,7 @@ _PySSLContext_set_keylog_filename(PyObject *op, PyObject *arg,
Py_BEGIN_ALLOW_THREADS
BIO_free_all(bio);
Py_END_ALLOW_THREADS
_PySSL_FIX_ERRNO;
}

if (arg == Py_None) {
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