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Raise KeyError instead of OverflowError when getpwuid's argument is out of 

uid_t range.
This commit is contained in:
Serhiy Storchaka 2013-02-11 20:33:24 +02:00
parent 64634eb321 55e2238272
commit fd6e6cfa29
2 changed files with 14 additions and 1 deletions
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9
Lib/test/test_pwd.py
View File

@ -49,7 +49,9 @@ class PwdTest(unittest.TestCase):
def test_errors(self):
self.assertRaises(TypeError, pwd.getpwuid)
self.assertRaises(TypeError, pwd.getpwuid, 3.14)
self.assertRaises(TypeError, pwd.getpwnam)
self.assertRaises(TypeError, pwd.getpwnam, 42)
self.assertRaises(TypeError, pwd.getpwall, 42)
# try to get some errors
@ -93,6 +95,13 @@ class PwdTest(unittest.TestCase):
self.assertNotIn(fakeuid, byuids)
self.assertRaises(KeyError, pwd.getpwuid, fakeuid)
# -1 shouldn't be a valid uid because it has a special meaning in many
# uid-related functions
self.assertRaises(KeyError, pwd.getpwuid, -1)
# should be out of uid_t range
self.assertRaises(KeyError, pwd.getpwuid, 2**128)
self.assertRaises(KeyError, pwd.getpwuid, -2**128)
def test_main():
support.run_unittest(PwdTest)

6
Modules/pwdmodule.c
View File

@ -106,8 +106,12 @@ pwd_getpwuid(PyObject *self, PyObject *args)
{
uid_t uid;
struct passwd *p;
if (!PyArg_ParseTuple(args, "O&:getpwuid", _Py_Uid_Converter, &uid))
if (!PyArg_ParseTuple(args, "O&:getpwuid", _Py_Uid_Converter, &uid)) {
if (PyErr_ExceptionMatches(PyExc_OverflowError))
PyErr_Format(PyExc_KeyError,
"getpwuid(): uid not found");
return NULL;
}
if ((p = getpwuid(uid)) == NULL) {
PyObject *uid_obj = _PyLong_FromUid(uid);
if (uid_obj == NULL)