preserve
[clinic start generated code]*/
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+# include "pycore_gc.h" // PyGC_Head
+# include "pycore_runtime.h" // _Py_ID()
+#endif
+#include "pycore_modsupport.h" // _PyArg_UnpackKeywords()
+
PyDoc_STRVAR(grp_getgrgid__doc__,
"getgrgid($module, /, id)\n"
"--\n"
"If id is not valid, raise KeyError.");
#define GRP_GETGRGID_METHODDEF \
- {"getgrgid", (PyCFunction)(void(*)(void))grp_getgrgid, METH_VARARGS|METH_KEYWORDS, grp_getgrgid__doc__},
+ {"getgrgid", _PyCFunction_CAST(grp_getgrgid), METH_FASTCALL|METH_KEYWORDS, grp_getgrgid__doc__},
static PyObject *
grp_getgrgid_impl(PyObject *module, PyObject *id);
static PyObject *
-grp_getgrgid(PyObject *module, PyObject *args, PyObject *kwargs)
+grp_getgrgid(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- static char *_keywords[] = {"id", NULL};
+ #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+ #define NUM_KEYWORDS 1
+ static struct {
+ PyGC_Head _this_is_not_used;
+ PyObject_VAR_HEAD
+ PyObject *ob_item[NUM_KEYWORDS];
+ } _kwtuple = {
+ .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+ .ob_item = { &_Py_ID(id), },
+ };
+ #undef NUM_KEYWORDS
+ #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+ #else // !Py_BUILD_CORE
+ # define KWTUPLE NULL
+ #endif // !Py_BUILD_CORE
+
+ static const char * const _keywords[] = {"id", NULL};
+ static _PyArg_Parser _parser = {
+ .keywords = _keywords,
+ .fname = "getgrgid",
+ .kwtuple = KWTUPLE,
+ };
+ #undef KWTUPLE
+ PyObject *argsbuf[1];
PyObject *id;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:getgrgid", _keywords,
- &id))
+ args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
+ /*minpos*/ 1, /*maxpos*/ 1, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
+ if (!args) {
goto exit;
+ }
+ id = args[0];
return_value = grp_getgrgid_impl(module, id);
exit:
"If name is not valid, raise KeyError.");
#define GRP_GETGRNAM_METHODDEF \
- {"getgrnam", (PyCFunction)(void(*)(void))grp_getgrnam, METH_VARARGS|METH_KEYWORDS, grp_getgrnam__doc__},
+ {"getgrnam", _PyCFunction_CAST(grp_getgrnam), METH_FASTCALL|METH_KEYWORDS, grp_getgrnam__doc__},
static PyObject *
grp_getgrnam_impl(PyObject *module, PyObject *name);
static PyObject *
-grp_getgrnam(PyObject *module, PyObject *args, PyObject *kwargs)
+grp_getgrnam(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- static char *_keywords[] = {"name", NULL};
+ #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+ #define NUM_KEYWORDS 1
+ static struct {
+ PyGC_Head _this_is_not_used;
+ PyObject_VAR_HEAD
+ PyObject *ob_item[NUM_KEYWORDS];
+ } _kwtuple = {
+ .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+ .ob_item = { &_Py_ID(name), },
+ };
+ #undef NUM_KEYWORDS
+ #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+ #else // !Py_BUILD_CORE
+ # define KWTUPLE NULL
+ #endif // !Py_BUILD_CORE
+
+ static const char * const _keywords[] = {"name", NULL};
+ static _PyArg_Parser _parser = {
+ .keywords = _keywords,
+ .fname = "getgrnam",
+ .kwtuple = KWTUPLE,
+ };
+ #undef KWTUPLE
+ PyObject *argsbuf[1];
PyObject *name;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "U:getgrnam", _keywords,
- &name))
+ args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
+ /*minpos*/ 1, /*maxpos*/ 1, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
+ if (!args) {
+ goto exit;
+ }
+ if (!PyUnicode_Check(args[0])) {
+ _PyArg_BadArgument("getgrnam", "argument 'name'", "str", args[0]);
goto exit;
+ }
+ name = args[0];
return_value = grp_getgrnam_impl(module, name);
exit:
{
return grp_getgrall_impl(module);
}
-/*[clinic end generated code: output=81f180beb67fc585 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=2154194308dab038 input=a9049054013a1b77]*/
/* UNIX group file access module */
-// Need limited C API version 3.13 for PyMem_RawRealloc()
-#include "pyconfig.h" // Py_GIL_DISABLED
-#ifndef Py_GIL_DISABLED
-#define Py_LIMITED_API 0x030d0000
+// Argument Clinic uses the internal C API
+#ifndef Py_BUILD_CORE_BUILTIN
+# define Py_BUILD_CORE_MODULE 1
#endif
#include "Python.h"
grp_getgrall_impl(PyObject *module)
/*[clinic end generated code: output=585dad35e2e763d7 input=d7df76c825c367df]*/
{
- PyObject *d;
- struct group *p;
-
- if ((d = PyList_New(0)) == NULL)
+ PyObject *d = PyList_New(0);
+ if (d == NULL) {
return NULL;
+ }
+
+ static PyMutex getgrall_mutex = {0};
+ PyMutex_Lock(&getgrall_mutex);
setgrent();
+
+ struct group *p;
while ((p = getgrent()) != NULL) {
+ // gh-126316: Don't release the mutex around mkgrent() since
+ // setgrent()/endgrent() are not reentrant / thread-safe. A deadlock
+ // is unlikely since mkgrent() should not be able to call arbitrary
+ // Python code.
PyObject *v = mkgrent(module, p);
if (v == NULL || PyList_Append(d, v) != 0) {
Py_XDECREF(v);
- Py_DECREF(d);
- endgrent();
- return NULL;
+ Py_CLEAR(d);
+ goto done;
}
Py_DECREF(v);
}
+
+done:
endgrent();
+ PyMutex_Unlock(&getgrall_mutex);
return d;
}
projects / thirdparty / Python / cpython.git / commitdiff
