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bpo-36842: Implement PEP 578 (GH-12613)

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Adds sys.audit, sys.addaudithook, io.open_code, and associated C APIs.
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Steve Dower 2019-05-23 08:45:22 -07:00 • committed by GitHub
parent e788057a91
commit b82e17e626
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GPG key ID: 4AEE18F83AFDEB23
70 changed files with 3565 additions and 1816 deletions
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40
Objects/funcobject.c
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@ -250,6 +250,10 @@ static PyMemberDef func_memberlist[] = {
static PyObject *
func_get_code(PyFunctionObject *op, void *Py_UNUSED(ignored))
{
if (PySys_Audit("object.__getattr__", "Os", op, "__code__") < 0) {
return NULL;
}
Py_INCREF(op->func_code);
return op->func_code;
}
@ -266,6 +270,12 @@ func_set_code(PyFunctionObject *op, PyObject *value, void *Py_UNUSED(ignored))
"__code__ must be set to a code object");
return -1;
}
if (PySys_Audit("object.__setattr__", "OsO",
op, "__code__", value) < 0) {
return -1;
}
nfree = PyCode_GetNumFree((PyCodeObject *)value);
nclosure = (op->func_closure == NULL ? 0 :
PyTuple_GET_SIZE(op->func_closure));
@ -329,6 +339,9 @@ func_set_qualname(PyFunctionObject *op, PyObject *value, void *Py_UNUSED(ignored
static PyObject *
func_get_defaults(PyFunctionObject *op, void *Py_UNUSED(ignored))
{
if (PySys_Audit("object.__getattr__", "Os", op, "__defaults__") < 0) {
return NULL;
}
if (op->func_defaults == NULL) {
Py_RETURN_NONE;
}
@ -348,6 +361,16 @@ func_set_defaults(PyFunctionObject *op, PyObject *value, void *Py_UNUSED(ignored
"__defaults__ must be set to a tuple object");
return -1;
}
if (value) {
if (PySys_Audit("object.__setattr__", "OsO",
op, "__defaults__", value) < 0) {
return -1;
}
} else if (PySys_Audit("object.__delattr__", "Os",
op, "__defaults__") < 0) {
return -1;
}
Py_XINCREF(value);
Py_XSETREF(op->func_defaults, value);
return 0;
@ -356,6 +379,10 @@ func_set_defaults(PyFunctionObject *op, PyObject *value, void *Py_UNUSED(ignored
static PyObject *
func_get_kwdefaults(PyFunctionObject *op, void *Py_UNUSED(ignored))
{
if (PySys_Audit("object.__getattr__", "Os",
op, "__kwdefaults__") < 0) {
return NULL;
}
if (op->func_kwdefaults == NULL) {
Py_RETURN_NONE;
}
@ -375,6 +402,16 @@ func_set_kwdefaults(PyFunctionObject *op, PyObject *value, void *Py_UNUSED(ignor
"__kwdefaults__ must be set to a dict object");
return -1;
}
if (value) {
if (PySys_Audit("object.__setattr__", "OsO",
op, "__kwdefaults__", value) < 0) {
return -1;
}
} else if (PySys_Audit("object.__delattr__", "Os",
op, "__kwdefaults__") < 0) {
return -1;
}
Py_XINCREF(value);
Py_XSETREF(op->func_kwdefaults, value);
return 0;
@ -507,6 +544,9 @@ func_new_impl(PyTypeObject *type, PyCodeObject *code, PyObject *globals,
}
}
}
if (PySys_Audit("function.__new__", "O", code) < 0) {
return NULL;
}
newfunc = (PyFunctionObject *)PyFunction_New((PyObject *)code,
globals);