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Code Issues 32 Releases Wiki Activity

[5.1.x] Fixed #35942 -- Fixed createsuperuser crash on Python 3.13+ when username is unavailable.

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Thanks Mariusz Felisiak and Jacob Tyler Walls for reviews.

Backport of c635decb00ac957daf81c08541cdc9cf46f6d86d from main.
This commit is contained in:
Tommy Allen 2024-11-26 15:15:00 -05:00 committed by Natalia
parent 08ac8c1b44
commit 4b262408aa
3 changed files with 15 additions and 5 deletions
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10
django/contrib/auth/management/__init__.py
View File

@ -115,10 +115,12 @@ def get_system_username():
""" """
try: try:
result = getpass.getuser() result = getpass.getuser()
except (ImportError, KeyError): except (ImportError, KeyError, OSError):
# KeyError will be raised by os.getpwuid() (called by getuser()) # TODO: Drop ImportError and KeyError when dropping support for PY312.
# if there is no corresponding entry in the /etc/passwd file # KeyError (Python <3.13) or OSError (Python 3.13+) will be raised by
# (a very restricted chroot environment, for example). # os.getpwuid() (called by getuser()) if there is no corresponding
# entry in the /etc/passwd file (for example, in a very restricted
# chroot environment).
return "" return ""
return result return result

3
docs/releases/5.1.4.txt
View File

@ -9,4 +9,5 @@ Django 5.1.4 fixes several bugs in 5.1.3.
Bugfixes Bugfixes
======== ========
* ... * Fixed a crash in ``createsuperuser`` on Python 3.13+ caused by an unhandled
``OSError`` when the username could not be determined (:ticket:`35942`).

7
tests/auth_tests/test_management.py
View File

@ -126,6 +126,13 @@ class GetDefaultUsernameTestCase(TestCase):
def test_actual_implementation(self): def test_actual_implementation(self):
self.assertIsInstance(management.get_system_username(), str) self.assertIsInstance(management.get_system_username(), str)
def test_getuser_raises_exception(self):
# TODO: Drop ImportError and KeyError when dropping support for PY312.
for exc in (ImportError, KeyError, OSError):
with self.subTest(exc=str(exc)):
with mock.patch("getpass.getuser", side_effect=exc):
self.assertEqual(management.get_system_username(), "")
def test_simple(self): def test_simple(self):
management.get_system_username = lambda: "joe" management.get_system_username = lambda: "joe"
self.assertEqual(management.get_default_username(), "joe") self.assertEqual(management.get_default_username(), "joe")