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-rw-r--r--Lib/test/test_pwd.py9
-rw-r--r--Modules/pwdmodule.c6
2 files changed, 14 insertions, 1 deletions
diff --git a/Lib/test/test_pwd.py b/Lib/test/test_pwd.py
index ae1c8fe..aa8f69f 100644
--- a/Lib/test/test_pwd.py
+++ b/Lib/test/test_pwd.py
@@ -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)
diff --git a/Modules/pwdmodule.c b/Modules/pwdmodule.c
index 4807aa3..d4ef733 100644
--- a/Modules/pwdmodule.c
+++ b/Modules/pwdmodule.c
@@ -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)