shell bypass 403
/////////////// PyIdentifierFromString.proto ///////////////
#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
#define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
#define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif
/////////////// Import.proto ///////////////
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/
/////////////// Import ///////////////
//@requires: ObjectHandling.c::PyObjectGetAttrStr
//@substitute: naming
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
PyObject *empty_list = 0;
PyObject *module = 0;
PyObject *global_dict = 0;
PyObject *empty_dict = 0;
PyObject *list;
#if PY_MAJOR_VERSION < 3
PyObject *py_import;
py_import = __Pyx_PyObject_GetAttrStr($builtins_cname, PYIDENT("__import__"));
if (!py_import)
goto bad;
#endif
if (from_list)
list = from_list;
else {
empty_list = PyList_New(0);
if (!empty_list)
goto bad;
list = empty_list;
}
global_dict = PyModule_GetDict($module_cname);
if (!global_dict)
goto bad;
empty_dict = PyDict_New();
if (!empty_dict)
goto bad;
{
#if PY_MAJOR_VERSION >= 3
if (level == -1) {
if (strchr(__Pyx_MODULE_NAME, '.')) {
/* try package relative import first */
module = PyImport_ImportModuleLevelObject(
name, global_dict, empty_dict, list, 1);
if (!module) {
if (!PyErr_ExceptionMatches(PyExc_ImportError))
goto bad;
PyErr_Clear();
}
}
level = 0; /* try absolute import on failure */
}
#endif
if (!module) {
#if PY_MAJOR_VERSION < 3
PyObject *py_level = PyInt_FromLong(level);
if (!py_level)
goto bad;
module = PyObject_CallFunctionObjArgs(py_import,
name, global_dict, empty_dict, list, py_level, NULL);
Py_DECREF(py_level);
#else
module = PyImport_ImportModuleLevelObject(
name, global_dict, empty_dict, list, level);
#endif
}
}
bad:
#if PY_MAJOR_VERSION < 3
Py_XDECREF(py_import);
#endif
Py_XDECREF(empty_list);
Py_XDECREF(empty_dict);
return module;
}
/////////////// ImportFrom.proto ///////////////
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); /*proto*/
/////////////// ImportFrom ///////////////
//@requires: ObjectHandling.c::PyObjectGetAttrStr
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
PyErr_Format(PyExc_ImportError,
#if PY_MAJOR_VERSION < 3
"cannot import name %.230s", PyString_AS_STRING(name));
#else
"cannot import name %S", name);
#endif
}
return value;
}
/////////////// ImportStar ///////////////
//@substitute: naming
/* import_all_from is an unexposed function from ceval.c */
static int
__Pyx_import_all_from(PyObject *locals, PyObject *v)
{
PyObject *all = PyObject_GetAttrString(v, "__all__");
PyObject *dict, *name, *value;
int skip_leading_underscores = 0;
int pos, err;
if (all == NULL) {
if (!PyErr_ExceptionMatches(PyExc_AttributeError))
return -1; /* Unexpected error */
PyErr_Clear();
dict = PyObject_GetAttrString(v, "__dict__");
if (dict == NULL) {
if (!PyErr_ExceptionMatches(PyExc_AttributeError))
return -1;
PyErr_SetString(PyExc_ImportError,
"from-import-* object has no __dict__ and no __all__");
return -1;
}
#if PY_MAJOR_VERSION < 3
all = PyObject_CallMethod(dict, (char *)"keys", NULL);
#else
all = PyMapping_Keys(dict);
#endif
Py_DECREF(dict);
if (all == NULL)
return -1;
skip_leading_underscores = 1;
}
for (pos = 0, err = 0; ; pos++) {
name = PySequence_GetItem(all, pos);
if (name == NULL) {
if (!PyErr_ExceptionMatches(PyExc_IndexError))
err = -1;
else
PyErr_Clear();
break;
}
if (skip_leading_underscores &&
#if PY_MAJOR_VERSION < 3
PyString_Check(name) &&
PyString_AS_STRING(name)[0] == '_')
#else
PyUnicode_Check(name) &&
PyUnicode_AS_UNICODE(name)[0] == '_')
#endif
{
Py_DECREF(name);
continue;
}
value = PyObject_GetAttr(v, name);
if (value == NULL)
err = -1;
else if (PyDict_CheckExact(locals))
err = PyDict_SetItem(locals, name, value);
else
err = PyObject_SetItem(locals, name, value);
Py_DECREF(name);
Py_XDECREF(value);
if (err != 0)
break;
}
Py_DECREF(all);
return err;
}
static int ${import_star}(PyObject* m) {
int i;
int ret = -1;
char* s;
PyObject *locals = 0;
PyObject *list = 0;
#if PY_MAJOR_VERSION >= 3
PyObject *utf8_name = 0;
#endif
PyObject *name;
PyObject *item;
locals = PyDict_New(); if (!locals) goto bad;
if (__Pyx_import_all_from(locals, m) < 0) goto bad;
list = PyDict_Items(locals); if (!list) goto bad;
for(i=0; i<PyList_GET_SIZE(list); i++) {
name = PyTuple_GET_ITEM(PyList_GET_ITEM(list, i), 0);
item = PyTuple_GET_ITEM(PyList_GET_ITEM(list, i), 1);
#if PY_MAJOR_VERSION >= 3
utf8_name = PyUnicode_AsUTF8String(name);
if (!utf8_name) goto bad;
s = PyBytes_AS_STRING(utf8_name);
if (${import_star_set}(item, name, s) < 0) goto bad;
Py_DECREF(utf8_name); utf8_name = 0;
#else
s = PyString_AsString(name);
if (!s) goto bad;
if (${import_star_set}(item, name, s) < 0) goto bad;
#endif
}
ret = 0;
bad:
Py_XDECREF(locals);
Py_XDECREF(list);
#if PY_MAJOR_VERSION >= 3
Py_XDECREF(utf8_name);
#endif
return ret;
}
/////////////// ModuleImport.proto ///////////////
static PyObject *__Pyx_ImportModule(const char *name); /*proto*/
/////////////// ModuleImport ///////////////
//@requires: PyIdentifierFromString
#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
PyObject *py_name = 0;
PyObject *py_module = 0;
py_name = __Pyx_PyIdentifier_FromString(name);
if (!py_name)
goto bad;
py_module = PyImport_Import(py_name);
Py_DECREF(py_name);
return py_module;
bad:
Py_XDECREF(py_name);
return 0;
}
#endif
/////////////// SetPackagePathFromImportLib.proto ///////////////
// PY_VERSION_HEX >= 0x03030000
#if PY_MAJOR_VERSION >= 3 && !CYTHON_PEP489_MULTI_PHASE_INIT
static int __Pyx_SetPackagePathFromImportLib(const char* parent_package_name, PyObject *module_name);
#else
#define __Pyx_SetPackagePathFromImportLib(a, b) 0
#endif
/////////////// SetPackagePathFromImportLib ///////////////
//@requires: ObjectHandling.c::PyObjectGetAttrStr
//@substitute: naming
// PY_VERSION_HEX >= 0x03030000
#if PY_MAJOR_VERSION >= 3 && !CYTHON_PEP489_MULTI_PHASE_INIT
static int __Pyx_SetPackagePathFromImportLib(const char* parent_package_name, PyObject *module_name) {
PyObject *importlib, *loader, *osmod, *ossep, *parts, *package_path;
PyObject *path = NULL, *file_path = NULL;
int result;
if (parent_package_name) {
PyObject *package = PyImport_ImportModule(parent_package_name);
if (unlikely(!package))
goto bad;
path = PyObject_GetAttrString(package, "__path__");
Py_DECREF(package);
if (unlikely(!path) || unlikely(path == Py_None))
goto bad;
} else {
path = Py_None; Py_INCREF(Py_None);
}
// package_path = [importlib.find_loader(module_name, path).path.rsplit(os.sep, 1)[0]]
importlib = PyImport_ImportModule("importlib");
if (unlikely(!importlib))
goto bad;
loader = PyObject_CallMethod(importlib, "find_loader", "(OO)", module_name, path);
Py_DECREF(importlib);
Py_DECREF(path); path = NULL;
if (unlikely(!loader))
goto bad;
file_path = PyObject_GetAttrString(loader, "path");
Py_DECREF(loader);
if (unlikely(!file_path))
goto bad;
if (unlikely(PyObject_SetAttrString($module_cname, "__file__", file_path) < 0))
goto bad;
osmod = PyImport_ImportModule("os");
if (unlikely(!osmod))
goto bad;
ossep = PyObject_GetAttrString(osmod, "sep");
Py_DECREF(osmod);
if (unlikely(!ossep))
goto bad;
parts = PyObject_CallMethod(file_path, "rsplit", "(Oi)", ossep, 1);
Py_DECREF(file_path); file_path = NULL;
Py_DECREF(ossep);
if (unlikely(!parts))
goto bad;
package_path = Py_BuildValue("[O]", PyList_GET_ITEM(parts, 0));
Py_DECREF(parts);
if (unlikely(!package_path))
goto bad;
goto set_path;
bad:
PyErr_WriteUnraisable(module_name);
Py_XDECREF(path);
Py_XDECREF(file_path);
// set an empty path list on failure
PyErr_Clear();
package_path = PyList_New(0);
if (unlikely(!package_path))
return -1;
set_path:
result = PyObject_SetAttrString($module_cname, "__path__", package_path);
Py_DECREF(package_path);
return result;
}
#endif
/////////////// TypeImport.proto ///////////////
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict); /*proto*/
/////////////// TypeImport ///////////////
//@requires: PyIdentifierFromString
//@requires: ModuleImport
#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
size_t size, int strict)
{
PyObject *py_module = 0;
PyObject *result = 0;
PyObject *py_name = 0;
char warning[200];
Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
PyObject *py_basicsize;
#endif
py_module = __Pyx_ImportModule(module_name);
if (!py_module)
goto bad;
py_name = __Pyx_PyIdentifier_FromString(class_name);
if (!py_name)
goto bad;
result = PyObject_GetAttr(py_module, py_name);
Py_DECREF(py_name);
py_name = 0;
Py_DECREF(py_module);
py_module = 0;
if (!result)
goto bad;
if (!PyType_Check(result)) {
PyErr_Format(PyExc_TypeError,
"%.200s.%.200s is not a type object",
module_name, class_name);
goto bad;
}
#ifndef Py_LIMITED_API
basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
if (!py_basicsize)
goto bad;
basicsize = PyLong_AsSsize_t(py_basicsize);
Py_DECREF(py_basicsize);
py_basicsize = 0;
if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
goto bad;
#endif
if (!strict && (size_t)basicsize > size) {
PyOS_snprintf(warning, sizeof(warning),
"%s.%s size changed, may indicate binary incompatibility. Expected %zd, got %zd",
module_name, class_name, basicsize, size);
if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
}
else if ((size_t)basicsize != size) {
PyErr_Format(PyExc_ValueError,
"%.200s.%.200s has the wrong size, try recompiling. Expected %zd, got %zd",
module_name, class_name, basicsize, size);
goto bad;
}
return (PyTypeObject *)result;
bad:
Py_XDECREF(py_module);
Py_XDECREF(result);
return NULL;
}
#endif
/////////////// FunctionImport.proto ///////////////
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig); /*proto*/
/////////////// FunctionImport ///////////////
//@substitute: naming
#ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
PyObject *d = 0;
PyObject *cobj = 0;
union {
void (*fp)(void);
void *p;
} tmp;
d = PyObject_GetAttrString(module, (char *)"$api_name");
if (!d)
goto bad;
cobj = PyDict_GetItemString(d, funcname);
if (!cobj) {
PyErr_Format(PyExc_ImportError,
"%.200s does not export expected C function %.200s",
PyModule_GetName(module), funcname);
goto bad;
}
#if PY_VERSION_HEX >= 0x02070000
if (!PyCapsule_IsValid(cobj, sig)) {
PyErr_Format(PyExc_TypeError,
"C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
goto bad;
}
tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
{const char *desc, *s1, *s2;
desc = (const char *)PyCObject_GetDesc(cobj);
if (!desc)
goto bad;
s1 = desc; s2 = sig;
while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
if (*s1 != *s2) {
PyErr_Format(PyExc_TypeError,
"C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
PyModule_GetName(module), funcname, sig, desc);
goto bad;
}
tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
*f = tmp.fp;
if (!(*f))
goto bad;
Py_DECREF(d);
return 0;
bad:
Py_XDECREF(d);
return -1;
}
#endif
/////////////// FunctionExport.proto ///////////////
static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig); /*proto*/
/////////////// FunctionExport ///////////////
//@substitute: naming
static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
PyObject *d = 0;
PyObject *cobj = 0;
union {
void (*fp)(void);
void *p;
} tmp;
d = PyObject_GetAttrString($module_cname, (char *)"$api_name");
if (!d) {
PyErr_Clear();
d = PyDict_New();
if (!d)
goto bad;
Py_INCREF(d);
if (PyModule_AddObject($module_cname, (char *)"$api_name", d) < 0)
goto bad;
}
tmp.fp = f;
#if PY_VERSION_HEX >= 0x02070000
cobj = PyCapsule_New(tmp.p, sig, 0);
#else
cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
#endif
if (!cobj)
goto bad;
if (PyDict_SetItemString(d, name, cobj) < 0)
goto bad;
Py_DECREF(cobj);
Py_DECREF(d);
return 0;
bad:
Py_XDECREF(cobj);
Py_XDECREF(d);
return -1;
}
/////////////// VoidPtrImport.proto ///////////////
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig); /*proto*/
/////////////// VoidPtrImport ///////////////
//@substitute: naming
#ifndef __PYX_HAVE_RT_ImportVoidPtr
#define __PYX_HAVE_RT_ImportVoidPtr
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig) {
PyObject *d = 0;
PyObject *cobj = 0;
d = PyObject_GetAttrString(module, (char *)"$api_name");
if (!d)
goto bad;
cobj = PyDict_GetItemString(d, name);
if (!cobj) {
PyErr_Format(PyExc_ImportError,
"%.200s does not export expected C variable %.200s",
PyModule_GetName(module), name);
goto bad;
}
#if PY_VERSION_HEX >= 0x02070000
if (!PyCapsule_IsValid(cobj, sig)) {
PyErr_Format(PyExc_TypeError,
"C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj));
goto bad;
}
*p = PyCapsule_GetPointer(cobj, sig);
#else
{const char *desc, *s1, *s2;
desc = (const char *)PyCObject_GetDesc(cobj);
if (!desc)
goto bad;
s1 = desc; s2 = sig;
while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
if (*s1 != *s2) {
PyErr_Format(PyExc_TypeError,
"C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
PyModule_GetName(module), name, sig, desc);
goto bad;
}
*p = PyCObject_AsVoidPtr(cobj);}
#endif
if (!(*p))
goto bad;
Py_DECREF(d);
return 0;
bad:
Py_XDECREF(d);
return -1;
}
#endif
/////////////// VoidPtrExport.proto ///////////////
static int __Pyx_ExportVoidPtr(PyObject *name, void *p, const char *sig); /*proto*/
/////////////// VoidPtrExport ///////////////
//@substitute: naming
//@requires: ObjectHandling.c::PyObjectSetAttrStr
static int __Pyx_ExportVoidPtr(PyObject *name, void *p, const char *sig) {
PyObject *d;
PyObject *cobj = 0;
d = PyDict_GetItem($moddict_cname, PYIDENT("$api_name"));
Py_XINCREF(d);
if (!d) {
d = PyDict_New();
if (!d)
goto bad;
if (__Pyx_PyObject_SetAttrStr($module_cname, PYIDENT("$api_name"), d) < 0)
goto bad;
}
#if PY_VERSION_HEX >= 0x02070000
cobj = PyCapsule_New(p, sig, 0);
#else
cobj = PyCObject_FromVoidPtrAndDesc(p, (void *)sig, 0);
#endif
if (!cobj)
goto bad;
if (PyDict_SetItem(d, name, cobj) < 0)
goto bad;
Py_DECREF(cobj);
Py_DECREF(d);
return 0;
bad:
Py_XDECREF(cobj);
Py_XDECREF(d);
return -1;
}
/////////////// SetVTable.proto ///////////////
static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
/////////////// SetVTable ///////////////
static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
if (!ob)
goto bad;
if (PyDict_SetItem(dict, PYIDENT("__pyx_vtable__"), ob) < 0)
goto bad;
Py_DECREF(ob);
return 0;
bad:
Py_XDECREF(ob);
return -1;
}
/////////////// GetVTable.proto ///////////////
static void* __Pyx_GetVtable(PyObject *dict); /*proto*/
/////////////// GetVTable ///////////////
static void* __Pyx_GetVtable(PyObject *dict) {
void* ptr;
PyObject *ob = PyObject_GetItem(dict, PYIDENT("__pyx_vtable__"));
if (!ob)
goto bad;
#if PY_VERSION_HEX >= 0x02070000
ptr = PyCapsule_GetPointer(ob, 0);
#else
ptr = PyCObject_AsVoidPtr(ob);
#endif
if (!ptr && !PyErr_Occurred())
PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
Py_DECREF(ob);
return ptr;
bad:
Py_XDECREF(ob);
return NULL;
}
/////////////// MergeVTables.proto ///////////////
//@requires: GetVTable
static int __Pyx_MergeVtables(PyTypeObject *type); /*proto*/
/////////////// MergeVTables ///////////////
static int __Pyx_MergeVtables(PyTypeObject *type) {
int i;
void** base_vtables;
void* unknown = (void*)-1;
PyObject* bases = type->tp_bases;
int base_depth = 0;
{
PyTypeObject* base = type->tp_base;
while (base) {
base_depth += 1;
base = base->tp_base;
}
}
base_vtables = (void**) malloc(sizeof(void*) * (base_depth + 1));
base_vtables[0] = unknown;
// Could do MRO resolution of individual methods in the future, assuming
// compatible vtables, but for now simply require a common vtable base.
// Note that if the vtables of various bases are extended separately,
// resolution isn't possible and we must reject it just as when the
// instance struct is so extended. (It would be good to also do this
// check when a multiple-base class is created in pure Python as well.)
for (i = 1; i < PyTuple_GET_SIZE(bases); i++) {
void* base_vtable = __Pyx_GetVtable(((PyTypeObject*)PyTuple_GET_ITEM(bases, i))->tp_dict);
if (base_vtable != NULL) {
int j;
PyTypeObject* base = type->tp_base;
for (j = 0; j < base_depth; j++) {
if (base_vtables[j] == unknown) {
base_vtables[j] = __Pyx_GetVtable(base->tp_dict);
base_vtables[j + 1] = unknown;
}
if (base_vtables[j] == base_vtable) {
break;
} else if (base_vtables[j] == NULL) {
// No more potential matching bases (with vtables).
goto bad;
}
base = base->tp_base;
}
}
}
PyErr_Clear();
free(base_vtables);
return 0;
bad:
PyErr_Format(
PyExc_TypeError,
"multiple bases have vtable conflict: '%s' and '%s'",
type->tp_base->tp_name, ((PyTypeObject*)PyTuple_GET_ITEM(bases, i))->tp_name);
free(base_vtables);
return -1;
}
/////////////// ImportNumPyArray.proto ///////////////
static PyObject *__pyx_numpy_ndarray = NULL;
static PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void); /*proto*/
/////////////// ImportNumPyArray.cleanup ///////////////
Py_CLEAR(__pyx_numpy_ndarray);
/////////////// ImportNumPyArray ///////////////
//@requires: ImportExport.c::Import
static PyObject* __Pyx__ImportNumPyArray(void) {
PyObject *numpy_module, *ndarray_object = NULL;
numpy_module = __Pyx_Import(PYIDENT("numpy"), NULL, 0);
if (likely(numpy_module)) {
ndarray_object = PyObject_GetAttrString(numpy_module, "ndarray");
Py_DECREF(numpy_module);
}
if (unlikely(!ndarray_object)) {
// ImportError, AttributeError, ...
PyErr_Clear();
}
if (unlikely(!ndarray_object || !PyObject_TypeCheck(ndarray_object, &PyType_Type))) {
Py_XDECREF(ndarray_object);
Py_INCREF(Py_None);
ndarray_object = Py_None;
}
return ndarray_object;
}
static CYTHON_INLINE PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void) {
if (unlikely(!__pyx_numpy_ndarray)) {
__pyx_numpy_ndarray = __Pyx__ImportNumPyArray();
}
Py_INCREF(__pyx_numpy_ndarray);
return __pyx_numpy_ndarray;
}