[Python-checkins] commit of r41514 - in python/trunk: Misc Modules
reinhold.birkenfeld@python.org
reinhold.birkenfeld at python.org
Tue Nov 22 20:30:38 CET 2005
Author: reinhold.birkenfeld
Date: Tue Nov 22 20:30:31 2005
New Revision: 41514
Modified:
python/trunk/Misc/NEWS
python/trunk/Modules/posixmodule.c
Log:
Bug #869197: setgroups rejects long integer argument
Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS (original)
+++ python/trunk/Misc/NEWS Tue Nov 22 20:30:31 2005
@@ -181,6 +181,8 @@
Extension Modules
-----------------
+- Bug #869197: os.setgroups rejects long integer arguments
+
- Bug #1346533, select.poll() doesn't raise an error if timeout > sys.maxint
- Bug #1344508, Fix UNIX mmap leaking file descriptors
Modified: python/trunk/Modules/posixmodule.c
==============================================================================
--- python/trunk/Modules/posixmodule.c (original)
+++ python/trunk/Modules/posixmodule.c Tue Nov 22 20:30:31 2005
@@ -4912,13 +4912,38 @@
if (!elem)
return NULL;
if (!PyInt_Check(elem)) {
- PyErr_SetString(PyExc_TypeError,
- "groups must be integers");
- Py_DECREF(elem);
- return NULL;
+ if (!PyLong_Check(elem)) {
+ PyErr_SetString(PyExc_TypeError,
+ "groups must be integers");
+ Py_DECREF(elem);
+ return NULL;
+ } else {
+ unsigned long x = PyLong_AsUnsignedLong(elem);
+ if (PyErr_Occurred()) {
+ PyErr_SetString(PyExc_TypeError,
+ "group id too big");
+ Py_DECREF(elem);
+ return NULL;
+ }
+ grouplist[i] = x;
+ /* read back the value to see if it fitted in gid_t */
+ if (grouplist[i] != x) {
+ PyErr_SetString(PyExc_TypeError,
+ "group id too big");
+ Py_DECREF(elem);
+ return NULL;
+ }
+ }
+ } else {
+ long x = PyInt_AsLong(elem);
+ grouplist[i] = x;
+ if (grouplist[i] != x) {
+ PyErr_SetString(PyExc_TypeError,
+ "group id too big");
+ Py_DECREF(elem);
+ return NULL;
+ }
}
- /* XXX: check that value fits into gid_t. */
- grouplist[i] = PyInt_AsLong(elem);
Py_DECREF(elem);
}
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