fixes #62377 groups with duplicate GIDs are not returned by get_group…

…_list

salt/utils/user.py

@@ -294,8 +294,9 @@ def get_group_list(user, include_default=True):
         log.trace("Trying os.getgrouplist for '%s'", user)
         try:
             group_names = [
-                grp.getgrgid(grpid).gr_name
-                for grpid in os.getgrouplist(user, pwd.getpwnam(user).pw_gid)
+                _group.gr_name
+                for _group in grp.getgrall()
+                if _group.gr_gid in os.getgrouplist(user, pwd.getpwnam(user).pw_gid)
             ]
         except Exception:  # pylint: disable=broad-except
             pass

tests/pytests/functional/utils/user/test_get_group_list.py

@@ -0,0 +1,31 @@
+import logging
+
+import pytest
+import salt.utils.user
+
+log = logging.getLogger(__name__)
+
+pytestmark = [
+    pytest.mark.destructive_test,
+    pytest.mark.skip_if_not_root,
+    pytest.mark.skip_on_windows,
+]
+
+
+@pytest.fixture(scope="module")
+def user():
+    with pytest.helpers.create_account(create_group=True) as _account:
+        yield _account
+
+
+@pytest.fixture(scope="module")
+def dupegroup(user):
+    grpid = user.group.info.gid
+    with pytest.helpers.create_group(name="dupegroup", gid=grpid) as _group:
+        yield _group
+
+
+def test_get_group_list_with_duplicate_gid_group(user, dupegroup):
+    group_list = salt.utils.user.get_group_list(user)
+    assert user.group.info.name in group_list
+    assert dupegroup.name in group_list

tests/support/pytest/helpers.py

@@ -192,6 +192,7 @@ def remove_stale_proxy_minion_cache_file(proxy_minion, minion_id=None):
 class TestGroup:
     sminion = attr.ib(repr=False)
     name = attr.ib()
+    gid = attr.ib()
     _delete_group = attr.ib(init=False, repr=False, default=False)
 
     @sminion.default
@@ -202,14 +203,18 @@ def _default_sminion(self):
     def _default_name(self):
         return random_string("group-", uppercase=False)
 
+    @gid.default
+    def _default_gid(self):
+        return None
+
     @property
     def info(self):
         return types.SimpleNamespace(**self.sminion.functions.group.info(self.name))
 
     def __enter__(self):
         group = self.sminion.functions.group.info(self.name)
         if not group:
-            ret = self.sminion.functions.group.add(self.name)
+            ret = self.sminion.functions.group.add(self.name, gid=self.gid)
             assert ret
             self._delete_group = True
             log.debug("Created system group: %s", self)
@@ -231,8 +236,8 @@ def __exit__(self, *_):
 
 @pytest.helpers.register
 @contextmanager
-def create_group(name=attr.NOTHING, sminion=attr.NOTHING):
-    with TestGroup(sminion=sminion, name=name) as group:
+def create_group(name=attr.NOTHING, sminion=attr.NOTHING, gid=attr.NOTHING):
+    with TestGroup(sminion=sminion, name=name, gid=gid) as group:
         yield group