From a04d13affe0fa53ff618e07aa8f57f4c0e3b9b81 Mon Sep 17 00:00:00 2001
From: Jan Rybar <jrybar@redhat.com>
Date: Wed, 2 Jun 2021 15:43:38 +0200
Subject: [PATCH] GHSL-2021-074: authentication bypass vulnerability in polkit

initial values returned if error caught

Upstream-Status: Backport [https://gitlab.freedesktop.org/polkit/polkit/-/commit/a04d13affe0fa53ff618e07aa8f57f4c0e3b9b81]

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
---
 src/polkit/polkitsystembusname.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/polkit/polkitsystembusname.c b/src/polkit/polkitsystembusname.c
index 8daa12c..8ed1363 100644
--- a/src/polkit/polkitsystembusname.c
+++ b/src/polkit/polkitsystembusname.c
@@ -435,6 +435,9 @@ polkit_system_bus_name_get_creds_sync (PolkitSystemBusName           *system_bus
   while (!((data.retrieved_uid && data.retrieved_pid) || data.caught_error))
     g_main_context_iteration (tmp_context, TRUE);
 
+  if (data.caught_error)
+    goto out;
+
   if (out_uid)
     *out_uid = data.uid;
   if (out_pid)
-- 
2.29.2