From 9cd5f54e31bcfde1f0491d2c7c3e2b467386f3d6 Mon Sep 17 00:00:00 2001
From: Rob <ankenyr@gmail.com>
Date: Tue, 19 May 2020 13:21:52 -0700
Subject: [PATCH] [utils] Fix file permissions in write_json_file (closes
 #12471) (#25122)

---
 youtube_dl/utils.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 112279ed7..d1eca3760 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1837,6 +1837,12 @@ def write_json_file(obj, fn):
                 os.unlink(fn)
             except OSError:
                 pass
+        try:
+            mask = os.umask(0)
+            os.umask(mask)
+            os.chmod(tf.name, 0o666 & ~mask)
+        except OSError:
+            pass
         os.rename(tf.name, fn)
     except Exception:
         try: