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f4936ad1c4
Author | SHA1 | Date |
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Erlend Egeberg Aasland | f4936ad1c4 | |
Brandon Stansbury | 9655434cca |
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@ -907,11 +907,9 @@ The :mod:`socket` module also offers various network-related services:
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where the host byte order is the same as network byte order, this is a no-op;
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where the host byte order is the same as network byte order, this is a no-op;
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otherwise, it performs a 2-byte swap operation.
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otherwise, it performs a 2-byte swap operation.
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.. deprecated:: 3.7
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.. versionchanged:: 3.10
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In case *x* does not fit in 16-bit unsigned integer, but does fit in a
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Raises :exc:`OverflowError` if *x* does not fit in a 16-bit unsigned
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positive C int, it is silently truncated to 16-bit unsigned integer.
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integer.
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This silent truncation feature is deprecated, and will raise an
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exception in future versions of Python.
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.. function:: htonl(x)
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.. function:: htonl(x)
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@ -927,11 +925,9 @@ The :mod:`socket` module also offers various network-related services:
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where the host byte order is the same as network byte order, this is a no-op;
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where the host byte order is the same as network byte order, this is a no-op;
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otherwise, it performs a 2-byte swap operation.
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otherwise, it performs a 2-byte swap operation.
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.. deprecated:: 3.7
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.. versionchanged:: 3.10
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In case *x* does not fit in 16-bit unsigned integer, but does fit in a
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Raises :exc:`OverflowError` if *x* does not fit in a 16-bit unsigned
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positive C int, it is silently truncated to 16-bit unsigned integer.
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integer.
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This silent truncation feature is deprecated, and will raise an
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exception in future versions of Python.
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.. function:: inet_aton(ip_string)
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.. function:: inet_aton(ip_string)
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@ -537,6 +537,12 @@ Changes in the Python API
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silently in Python 3.9.
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silently in Python 3.9.
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(Contributed by Ken Jin in :issue:`42195`.)
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(Contributed by Ken Jin in :issue:`42195`.)
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* :meth:`socket.htons` and :meth:`socket.ntohs` now raise :exc:`OverflowError`
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instead of :exc:`DeprecationWarning` if the given parameter will not fit in
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a 16-bit unsigned integer.
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(Contributed by Erlend E. Aasland in :issue:`42393`.)
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CPython bytecode changes
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CPython bytecode changes
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========================
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========================
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@ -344,7 +344,7 @@ def a85encode(b, *, foldspaces=False, wrapcol=0, pad=False, adobe=False):
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global _a85chars, _a85chars2
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global _a85chars, _a85chars2
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# Delay the initialization of tables to not waste memory
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# Delay the initialization of tables to not waste memory
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# if the function is never called
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# if the function is never called
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if _a85chars is None:
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if _a85chars2 is None:
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_a85chars = [bytes((i,)) for i in range(33, 118)]
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_a85chars = [bytes((i,)) for i in range(33, 118)]
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_a85chars2 = [(a + b) for a in _a85chars for b in _a85chars]
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_a85chars2 = [(a + b) for a in _a85chars for b in _a85chars]
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@ -452,7 +452,7 @@ def b85encode(b, pad=False):
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global _b85chars, _b85chars2
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global _b85chars, _b85chars2
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# Delay the initialization of tables to not waste memory
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# Delay the initialization of tables to not waste memory
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# if the function is never called
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# if the function is never called
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if _b85chars is None:
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if _b85chars2 is None:
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_b85chars = [bytes((i,)) for i in _b85alphabet]
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_b85chars = [bytes((i,)) for i in _b85alphabet]
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_b85chars2 = [(a + b) for a in _b85chars for b in _b85chars]
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_b85chars2 = [(a + b) for a in _b85chars for b in _b85chars]
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return _85encode(b, _b85chars, _b85chars2, pad)
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return _85encode(b, _b85chars, _b85chars2, pad)
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@ -1121,9 +1121,11 @@ class GeneralModuleTests(unittest.TestCase):
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s_good_values = [0, 1, 2, 0xffff]
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s_good_values = [0, 1, 2, 0xffff]
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l_good_values = s_good_values + [0xffffffff]
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l_good_values = s_good_values + [0xffffffff]
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l_bad_values = [-1, -2, 1<<32, 1<<1000]
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l_bad_values = [-1, -2, 1<<32, 1<<1000]
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s_bad_values = l_bad_values + [_testcapi.INT_MIN - 1,
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s_bad_values = (
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_testcapi.INT_MAX + 1]
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l_bad_values +
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s_deprecated_values = [1<<16, _testcapi.INT_MAX]
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[_testcapi.INT_MIN-1, _testcapi.INT_MAX+1] +
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[1 << 16, _testcapi.INT_MAX]
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)
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for k in s_good_values:
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for k in s_good_values:
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socket.ntohs(k)
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socket.ntohs(k)
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socket.htons(k)
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socket.htons(k)
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@ -1136,9 +1138,6 @@ class GeneralModuleTests(unittest.TestCase):
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for k in l_bad_values:
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for k in l_bad_values:
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self.assertRaises(OverflowError, socket.ntohl, k)
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self.assertRaises(OverflowError, socket.ntohl, k)
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self.assertRaises(OverflowError, socket.htonl, k)
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self.assertRaises(OverflowError, socket.htonl, k)
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for k in s_deprecated_values:
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self.assertWarns(DeprecationWarning, socket.ntohs, k)
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self.assertWarns(DeprecationWarning, socket.htons, k)
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def testGetServBy(self):
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def testGetServBy(self):
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eq = self.assertEqual
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eq = self.assertEqual
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@ -1659,6 +1659,7 @@ Quentin Stafford-Fraser
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Frank Stajano
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Frank Stajano
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Joel Stanley
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Joel Stanley
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Kyle Stanley
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Kyle Stanley
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Brandon Stansbury
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Anthony Starks
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Anthony Starks
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David Steele
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David Steele
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Oliver Steele
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Oliver Steele
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@ -0,0 +1,2 @@
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Fix initialization race condition in :func:`a85encode` and :func:`b85encode`
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in :mod:`base64`. Patch by Brandon Stansbury.
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@ -0,0 +1,3 @@
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Raise :exc:`OverflowError` instead of silent truncation in :meth:`socket.ntohs`
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and :meth:`socket.htons`. Silent truncation was deprecated in Python 3.7.
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Patch by Erlend E. Aasland
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@ -6102,13 +6102,10 @@ socket_ntohs(PyObject *self, PyObject *args)
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return NULL;
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return NULL;
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}
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}
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if (x > 0xffff) {
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if (x > 0xffff) {
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if (PyErr_WarnEx(PyExc_DeprecationWarning,
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PyErr_SetString(PyExc_OverflowError,
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"ntohs: Python int too large to convert to C "
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"ntohs: Python int too large to convert to C "
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"16-bit unsigned integer (The silent truncation "
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"16-bit unsigned integer");
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"is deprecated)",
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return NULL;
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1)) {
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return NULL;
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}
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}
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}
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return PyLong_FromUnsignedLong(ntohs((unsigned short)x));
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return PyLong_FromUnsignedLong(ntohs((unsigned short)x));
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}
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}
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@ -6116,12 +6113,7 @@ socket_ntohs(PyObject *self, PyObject *args)
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PyDoc_STRVAR(ntohs_doc,
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PyDoc_STRVAR(ntohs_doc,
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"ntohs(integer) -> integer\n\
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"ntohs(integer) -> integer\n\
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\n\
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\n\
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Convert a 16-bit unsigned integer from network to host byte order.\n\
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Convert a 16-bit unsigned integer from network to host byte order.");
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Note that in case the received integer does not fit in 16-bit unsigned\n\
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integer, but does fit in a positive C int, it is silently truncated to\n\
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16-bit unsigned integer.\n\
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However, this silent truncation feature is deprecated, and will raise an\n\
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exception in future versions of Python.");
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static PyObject *
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static PyObject *
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@ -6173,13 +6165,10 @@ socket_htons(PyObject *self, PyObject *args)
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return NULL;
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return NULL;
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}
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}
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if (x > 0xffff) {
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if (x > 0xffff) {
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if (PyErr_WarnEx(PyExc_DeprecationWarning,
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PyErr_SetString(PyExc_OverflowError,
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"htons: Python int too large to convert to C "
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"htons: Python int too large to convert to C "
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"16-bit unsigned integer (The silent truncation "
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"16-bit unsigned integer");
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"is deprecated)",
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return NULL;
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1)) {
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return NULL;
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}
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}
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}
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return PyLong_FromUnsignedLong(htons((unsigned short)x));
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return PyLong_FromUnsignedLong(htons((unsigned short)x));
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}
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}
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@ -6187,12 +6176,7 @@ socket_htons(PyObject *self, PyObject *args)
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PyDoc_STRVAR(htons_doc,
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PyDoc_STRVAR(htons_doc,
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"htons(integer) -> integer\n\
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"htons(integer) -> integer\n\
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\n\
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\n\
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Convert a 16-bit unsigned integer from host to network byte order.\n\
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Convert a 16-bit unsigned integer from host to network byte order.");
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Note that in case the received integer does not fit in 16-bit unsigned\n\
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integer, but does fit in a positive C int, it is silently truncated to\n\
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16-bit unsigned integer.\n\
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However, this silent truncation feature is deprecated, and will raise an\n\
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exception in future versions of Python.");
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static PyObject *
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static PyObject *
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