From 88f422377813c4ba6a7161855d8850180748f479 Mon Sep 17 00:00:00 2001
From: Sevag Hanssian <sevag.hanssian@gmail.com>
Date: Fri, 2 Nov 2018 09:58:51 -0700
Subject: [PATCH] Fix permissions of tempfile

Signed-off-by: Sevag Hanssian <sevag.hanssian@gmail.com>
---
 prometheus/registry.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/prometheus/registry.go b/prometheus/registry.go
index 0137d35..f98c81a 100644
--- a/prometheus/registry.go
+++ b/prometheus/registry.go
@@ -562,6 +562,10 @@ func WriteToTextfile(filename string, g Gatherer) error {
 	if err := tmp.Close(); err != nil {
 		return err
 	}
+
+	if err := os.Chmod(tmp.Name(), 0644); err != nil {
+		return err
+	}
 	return os.Rename(tmp.Name(), filename)
 }