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author | Oren Milman <orenmn@gmail.com> | 2017-08-20 15:35:36 (GMT) |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2017-08-20 15:35:36 (GMT) |
commit | 1d1d3e9db882d78433f5bc8dbe7df929f4b6b5e1 (patch) | |
tree | b5d3ee0a0aba15a2586c4e891630554dd702e933 | |
parent | 4bfebc63012f0f4e00f6a98c3d96e1c0ebe93408 (diff) | |
download | cpython-1d1d3e9db882d78433f5bc8dbe7df929f4b6b5e1.zip cpython-1d1d3e9db882d78433f5bc8dbe7df929f4b6b5e1.tar.gz cpython-1d1d3e9db882d78433f5bc8dbe7df929f4b6b5e1.tar.bz2 |
bpo-28261: Fixed err msgs where PyArg_ParseTuple is used to parse normal tuples. (#3119)
-rw-r--r-- | Lib/test/test_audioop.py | 4 | ||||
-rw-r--r-- | Lib/test/test_io.py | 1 | ||||
-rw-r--r-- | Modules/_ctypes/_ctypes.c | 4 | ||||
-rw-r--r-- | Modules/_io/textio.c | 9 | ||||
-rw-r--r-- | Modules/audioop.c | 30 | ||||
-rw-r--r-- | Modules/overlapped.c | 9 | ||||
-rw-r--r-- | Modules/socketmodule.c | 6 | ||||
-rw-r--r-- | Modules/timemodule.c | 23 |
8 files changed, 67 insertions, 19 deletions
diff --git a/Lib/test/test_audioop.py b/Lib/test/test_audioop.py index 8f34d72..9baa62a 100644 --- a/Lib/test/test_audioop.py +++ b/Lib/test/test_audioop.py @@ -405,6 +405,10 @@ class TestAudioop(unittest.TestCase): self.assertEqual(audioop.ratecv(datas[w], w, 1, 8000, 8000, None, 30, 10)[0], expected[w]) + self.assertRaises(TypeError, audioop.ratecv, b'', 1, 1, 8000, 8000, 42) + self.assertRaises(TypeError, audioop.ratecv, + b'', 1, 1, 8000, 8000, (1, (42,))) + def test_reverse(self): for w in 1, 2, 3, 4: self.assertEqual(audioop.reverse(b'', w), b'') diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 83d6c4e..ab0cbe1 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -3472,6 +3472,7 @@ class IncrementalNewlineDecoderTest(unittest.TestCase): decoder = codecs.getincrementaldecoder("utf-8")() decoder = self.IncrementalNewlineDecoder(decoder, translate=True) self.check_newline_decoding_utf8(decoder) + self.assertRaises(TypeError, decoder.setstate, 42) def test_newline_bytes(self): # Issue 5433: Excessive optimization in IncrementalNewlineDecoder diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c index fe39567..010658e 100644 --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -3262,7 +3262,9 @@ PyCFuncPtr_FromDll(PyTypeObject *type, PyObject *args, PyObject *kwds) /* Here ftuple is a borrowed reference */ return NULL; - if (!PyArg_ParseTuple(ftuple, "O&O", _get_name, &name, &dll)) { + if (!PyArg_ParseTuple(ftuple, "O&O;illegal func_spec argument", + _get_name, &name, &dll)) + { Py_DECREF(ftuple); return NULL; } diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c index b5d368a..57b66d6 100644 --- a/Modules/_io/textio.c +++ b/Modules/_io/textio.c @@ -562,8 +562,15 @@ _io_IncrementalNewlineDecoder_setstate(nldecoder_object *self, PyObject *buffer; unsigned long long flag; - if (!PyArg_ParseTuple(state, "OK", &buffer, &flag)) + if (!PyTuple_Check(state)) { + PyErr_SetString(PyExc_TypeError, "state argument must be a tuple"); return NULL; + } + if (!PyArg_ParseTuple(state, "OK;setstate(): illegal state argument", + &buffer, &flag)) + { + return NULL; + } self->pendingcr = (int) (flag & 1); flag >>= 1; diff --git a/Modules/audioop.c b/Modules/audioop.c index dcd7788..80c8a2a 100644 --- a/Modules/audioop.c +++ b/Modules/audioop.c @@ -1293,7 +1293,7 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, char *cp, *ncp; Py_ssize_t len; int chan, d, *prev_i, *cur_i, cur_o; - PyObject *samps, *str, *rv = NULL; + PyObject *samps, *str, *rv = NULL, *channel; int bytes_per_frame; if (!audioop_check_size(width)) @@ -1354,8 +1354,12 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, prev_i[chan] = cur_i[chan] = 0; } else { + if (!PyTuple_Check(state)) { + PyErr_SetString(PyExc_TypeError, "state must be a tuple or None"); + goto exit; + } if (!PyArg_ParseTuple(state, - "iO!;audioop.ratecv: illegal state argument", + "iO!;ratecv(): illegal state argument", &d, &PyTuple_Type, &samps)) goto exit; if (PyTuple_Size(samps) != nchannels) { @@ -1364,10 +1368,18 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, goto exit; } for (chan = 0; chan < nchannels; chan++) { - if (!PyArg_ParseTuple(PyTuple_GetItem(samps, chan), - "ii:ratecv", &prev_i[chan], - &cur_i[chan])) + channel = PyTuple_GetItem(samps, chan); + if (!PyTuple_Check(channel)) { + PyErr_SetString(PyExc_TypeError, + "ratecv(): illegal state argument"); goto exit; + } + if (!PyArg_ParseTuple(channel, + "ii;ratecv(): illegal state argument", + &prev_i[chan], &cur_i[chan])) + { + goto exit; + } } } @@ -1638,7 +1650,9 @@ audioop_lin2adpcm_impl(PyObject *module, Py_buffer *fragment, int width, PyErr_SetString(PyExc_TypeError, "state must be a tuple or None"); return NULL; } - else if (!PyArg_ParseTuple(state, "ii", &valpred, &index)) { + else if (!PyArg_ParseTuple(state, "ii;lin2adpcm(): illegal state argument", + &valpred, &index)) + { return NULL; } else if (valpred >= 0x8000 || valpred < -0x8000 || @@ -1766,7 +1780,9 @@ audioop_adpcm2lin_impl(PyObject *module, Py_buffer *fragment, int width, PyErr_SetString(PyExc_TypeError, "state must be a tuple or None"); return NULL; } - else if (!PyArg_ParseTuple(state, "ii", &valpred, &index)) { + else if (!PyArg_ParseTuple(state, "ii;adpcm2lin(): illegal state argument", + &valpred, &index)) + { return NULL; } else if (valpred >= 0x8000 || valpred < -0x8000 || diff --git a/Modules/overlapped.c b/Modules/overlapped.c index 4390e9a..6099d46 100644 --- a/Modules/overlapped.c +++ b/Modules/overlapped.c @@ -990,7 +990,9 @@ parse_address(PyObject *obj, SOCKADDR *Address, int Length) ((SOCKADDR_IN*)Address)->sin_port = htons(Port); return Length; } - else if (PyArg_ParseTuple(obj, "uHkk", &Host, &Port, &FlowInfo, &ScopeId)) + else if (PyArg_ParseTuple(obj, + "uHkk;ConnectEx(): illegal address_as_bytes " + "argument", &Host, &Port, &FlowInfo, &ScopeId)) { PyErr_Clear(); Address->sa_family = AF_INET6; @@ -1024,8 +1026,11 @@ Overlapped_ConnectEx(OverlappedObject *self, PyObject *args) BOOL ret; DWORD err; - if (!PyArg_ParseTuple(args, F_HANDLE "O", &ConnectSocket, &AddressObj)) + if (!PyArg_ParseTuple(args, F_HANDLE "O!:ConnectEx", + &ConnectSocket, &PyTuple_Type, &AddressObj)) + { return NULL; + } if (self->type != TYPE_NONE) { PyErr_SetString(PyExc_ValueError, "operation already attempted"); diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c index e18dd32..bf8d19f 100644 --- a/Modules/socketmodule.c +++ b/Modules/socketmodule.c @@ -5972,12 +5972,14 @@ socket_getnameinfo(PyObject *self, PyObject *args) "getnameinfo() argument 1 must be a tuple"); return NULL; } - if (!PyArg_ParseTuple(sa, "si|II", + if (!PyArg_ParseTuple(sa, "si|II;getnameinfo(): illegal sockaddr argument", &hostp, &port, &flowinfo, &scope_id)) + { return NULL; + } if (flowinfo > 0xfffff) { PyErr_SetString(PyExc_OverflowError, - "getsockaddrarg: flowinfo must be 0-1048575."); + "getnameinfo(): flowinfo must be 0-1048575."); return NULL; } PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port); diff --git a/Modules/timemodule.c b/Modules/timemodule.c index 15c467b..36a95bb 100644 --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -415,7 +415,7 @@ When 'seconds' is not passed in, convert the current time instead."); * an exception and return 0 on error. */ static int -gettmarg(PyObject *args, struct tm *p) +gettmarg(PyObject *args, struct tm *p, const char *format) { int y; @@ -427,7 +427,7 @@ gettmarg(PyObject *args, struct tm *p) return 0; } - if (!PyArg_ParseTuple(args, "iiiiiiiii", + if (!PyArg_ParseTuple(args, format, &y, &p->tm_mon, &p->tm_mday, &p->tm_hour, &p->tm_min, &p->tm_sec, &p->tm_wday, &p->tm_yday, &p->tm_isdst)) @@ -586,8 +586,12 @@ time_strftime(PyObject *self, PyObject *args) if (_PyTime_localtime(tt, &buf) != 0) return NULL; } - else if (!gettmarg(tup, &buf) || !checktm(&buf)) + else if (!gettmarg(tup, &buf, + "iiiiiiiii;strftime(): illegal time tuple argument") || + !checktm(&buf)) + { return NULL; + } #if defined(_MSC_VER) || defined(sun) || defined(_AIX) if (buf.tm_year + 1900 < 1 || 9999 < buf.tm_year + 1900) { @@ -776,9 +780,13 @@ time_asctime(PyObject *self, PyObject *args) time_t tt = time(NULL); if (_PyTime_localtime(tt, &buf) != 0) return NULL; - - } else if (!gettmarg(tup, &buf) || !checktm(&buf)) + } + else if (!gettmarg(tup, &buf, + "iiiiiiiii;asctime(): illegal time tuple argument") || + !checktm(&buf)) + { return NULL; + } return _asctime(&buf); } @@ -814,8 +822,11 @@ time_mktime(PyObject *self, PyObject *tup) { struct tm buf; time_t tt; - if (!gettmarg(tup, &buf)) + if (!gettmarg(tup, &buf, + "iiiiiiiii;mktime(): illegal time tuple argument")) + { return NULL; + } #ifdef _AIX /* year < 1902 or year > 2037 */ if (buf.tm_year < 2 || buf.tm_year > 137) { |