shell bypass 403
//////////////////// ArgTypeTest.proto ////////////////////
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact) \
((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 : \
__Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact); /*proto*/
//////////////////// ArgTypeTest ////////////////////
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
if (unlikely(!type)) {
PyErr_SetString(PyExc_SystemError, "Missing type object");
return 0;
}
else if (exact) {
#if PY_MAJOR_VERSION == 2
if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
#endif
}
else {
if (likely(__Pyx_TypeCheck(obj, type))) return 1;
}
PyErr_Format(PyExc_TypeError,
"Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
name, type->tp_name, Py_TYPE(obj)->tp_name);
return 0;
}
//////////////////// RaiseArgTupleInvalid.proto ////////////////////
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/
//////////////////// RaiseArgTupleInvalid ////////////////////
// __Pyx_RaiseArgtupleInvalid raises the correct exception when too
// many or too few positional arguments were found. This handles
// Py_ssize_t formatting correctly.
static void __Pyx_RaiseArgtupleInvalid(
const char* func_name,
int exact,
Py_ssize_t num_min,
Py_ssize_t num_max,
Py_ssize_t num_found)
{
Py_ssize_t num_expected;
const char *more_or_less;
if (num_found < num_min) {
num_expected = num_min;
more_or_less = "at least";
} else {
num_expected = num_max;
more_or_less = "at most";
}
if (exact) {
more_or_less = "exactly";
}
PyErr_Format(PyExc_TypeError,
"%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
func_name, more_or_less, num_expected,
(num_expected == 1) ? "" : "s", num_found);
}
//////////////////// RaiseKeywordRequired.proto ////////////////////
static void __Pyx_RaiseKeywordRequired(const char* func_name, PyObject* kw_name); /*proto*/
//////////////////// RaiseKeywordRequired ////////////////////
static void __Pyx_RaiseKeywordRequired(const char* func_name, PyObject* kw_name) {
PyErr_Format(PyExc_TypeError,
#if PY_MAJOR_VERSION >= 3
"%s() needs keyword-only argument %U", func_name, kw_name);
#else
"%s() needs keyword-only argument %s", func_name,
PyString_AS_STRING(kw_name));
#endif
}
//////////////////// RaiseDoubleKeywords.proto ////////////////////
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); /*proto*/
//////////////////// RaiseDoubleKeywords ////////////////////
static void __Pyx_RaiseDoubleKeywordsError(
const char* func_name,
PyObject* kw_name)
{
PyErr_Format(PyExc_TypeError,
#if PY_MAJOR_VERSION >= 3
"%s() got multiple values for keyword argument '%U'", func_name, kw_name);
#else
"%s() got multiple values for keyword argument '%s'", func_name,
PyString_AsString(kw_name));
#endif
}
//////////////////// RaiseMappingExpected.proto ////////////////////
static void __Pyx_RaiseMappingExpectedError(PyObject* arg); /*proto*/
//////////////////// RaiseMappingExpected ////////////////////
static void __Pyx_RaiseMappingExpectedError(PyObject* arg) {
PyErr_Format(PyExc_TypeError, "'%.200s' object is not a mapping", Py_TYPE(arg)->tp_name);
}
//////////////////// KeywordStringCheck.proto ////////////////////
static int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed); /*proto*/
//////////////////// KeywordStringCheck ////////////////////
// __Pyx_CheckKeywordStrings raises an error if non-string keywords
// were passed to a function, or if any keywords were passed to a
// function that does not accept them.
static int __Pyx_CheckKeywordStrings(
PyObject *kwdict,
const char* function_name,
int kw_allowed)
{
PyObject* key = 0;
Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
/* PyPy appears to check keywords at call time, not at unpacking time => not much to do here */
if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
goto invalid_keyword;
return 1;
#else
while (PyDict_Next(kwdict, &pos, &key, 0)) {
#if PY_MAJOR_VERSION < 3
if (unlikely(!PyString_Check(key)))
#endif
if (unlikely(!PyUnicode_Check(key)))
goto invalid_keyword_type;
}
if ((!kw_allowed) && unlikely(key))
goto invalid_keyword;
return 1;
invalid_keyword_type:
PyErr_Format(PyExc_TypeError,
"%.200s() keywords must be strings", function_name);
return 0;
#endif
invalid_keyword:
PyErr_Format(PyExc_TypeError,
#if PY_MAJOR_VERSION < 3
"%.200s() got an unexpected keyword argument '%.200s'",
function_name, PyString_AsString(key));
#else
"%s() got an unexpected keyword argument '%U'",
function_name, key);
#endif
return 0;
}
//////////////////// ParseKeywords.proto ////////////////////
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \
PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \
const char* function_name); /*proto*/
//////////////////// ParseKeywords ////////////////////
//@requires: RaiseDoubleKeywords
// __Pyx_ParseOptionalKeywords copies the optional/unknown keyword
// arguments from the kwds dict into kwds2. If kwds2 is NULL, unknown
// keywords will raise an invalid keyword error.
//
// Three kinds of errors are checked: 1) non-string keywords, 2)
// unexpected keywords and 3) overlap with positional arguments.
//
// If num_posargs is greater 0, it denotes the number of positional
// arguments that were passed and that must therefore not appear
// amongst the keywords as well.
//
// This method does not check for required keyword arguments.
static int __Pyx_ParseOptionalKeywords(
PyObject *kwds,
PyObject **argnames[],
PyObject *kwds2,
PyObject *values[],
Py_ssize_t num_pos_args,
const char* function_name)
{
PyObject *key = 0, *value = 0;
Py_ssize_t pos = 0;
PyObject*** name;
PyObject*** first_kw_arg = argnames + num_pos_args;
while (PyDict_Next(kwds, &pos, &key, &value)) {
name = first_kw_arg;
while (*name && (**name != key)) name++;
if (*name) {
values[name-argnames] = value;
continue;
}
name = first_kw_arg;
#if PY_MAJOR_VERSION < 3
if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
while (*name) {
if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
&& _PyString_Eq(**name, key)) {
values[name-argnames] = value;
break;
}
name++;
}
if (*name) continue;
else {
// not found after positional args, check for duplicate
PyObject*** argname = argnames;
while (argname != first_kw_arg) {
if ((**argname == key) || (
(CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
&& _PyString_Eq(**argname, key))) {
goto arg_passed_twice;
}
argname++;
}
}
} else
#endif
if (likely(PyUnicode_Check(key))) {
while (*name) {
int cmp = (**name == key) ? 0 :
#if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
(PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
#endif
// need to convert argument name from bytes to unicode for comparison
PyUnicode_Compare(**name, key);
if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
if (cmp == 0) {
values[name-argnames] = value;
break;
}
name++;
}
if (*name) continue;
else {
// not found after positional args, check for duplicate
PyObject*** argname = argnames;
while (argname != first_kw_arg) {
int cmp = (**argname == key) ? 0 :
#if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
(PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
#endif
// need to convert argument name from bytes to unicode for comparison
PyUnicode_Compare(**argname, key);
if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
if (cmp == 0) goto arg_passed_twice;
argname++;
}
}
} else
goto invalid_keyword_type;
if (kwds2) {
if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
} else {
goto invalid_keyword;
}
}
return 0;
arg_passed_twice:
__Pyx_RaiseDoubleKeywordsError(function_name, key);
goto bad;
invalid_keyword_type:
PyErr_Format(PyExc_TypeError,
"%.200s() keywords must be strings", function_name);
goto bad;
invalid_keyword:
PyErr_Format(PyExc_TypeError,
#if PY_MAJOR_VERSION < 3
"%.200s() got an unexpected keyword argument '%.200s'",
function_name, PyString_AsString(key));
#else
"%s() got an unexpected keyword argument '%U'",
function_name, key);
#endif
bad:
return -1;
}
//////////////////// MergeKeywords.proto ////////////////////
static int __Pyx_MergeKeywords(PyObject *kwdict, PyObject *source_mapping); /*proto*/
//////////////////// MergeKeywords ////////////////////
//@requires: RaiseDoubleKeywords
//@requires: Optimize.c::dict_iter
static int __Pyx_MergeKeywords(PyObject *kwdict, PyObject *source_mapping) {
PyObject *iter, *key = NULL, *value = NULL;
int source_is_dict, result;
Py_ssize_t orig_length, ppos = 0;
iter = __Pyx_dict_iterator(source_mapping, 0, PYIDENT("items"), &orig_length, &source_is_dict);
if (unlikely(!iter)) {
// slow fallback: try converting to dict, then iterate
PyObject *args;
if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
PyErr_Clear();
args = PyTuple_Pack(1, source_mapping);
if (likely(args)) {
PyObject *fallback = PyObject_Call((PyObject*)&PyDict_Type, args, NULL);
Py_DECREF(args);
if (likely(fallback)) {
iter = __Pyx_dict_iterator(fallback, 1, PYIDENT("items"), &orig_length, &source_is_dict);
Py_DECREF(fallback);
}
}
if (unlikely(!iter)) goto bad;
}
while (1) {
result = __Pyx_dict_iter_next(iter, orig_length, &ppos, &key, &value, NULL, source_is_dict);
if (unlikely(result < 0)) goto bad;
if (!result) break;
if (unlikely(PyDict_Contains(kwdict, key))) {
__Pyx_RaiseDoubleKeywordsError("function", key);
result = -1;
} else {
result = PyDict_SetItem(kwdict, key, value);
}
Py_DECREF(key);
Py_DECREF(value);
if (unlikely(result < 0)) goto bad;
}
Py_XDECREF(iter);
return 0;
bad:
Py_XDECREF(iter);
return -1;
}