From 1a7bc3dd5ed5df6098482b6a433a708c97ae6335 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Sun, 9 Dec 2018 16:41:54 +0100
Subject: [PATCH] file_set_contents: correctly use perm parameter

---
 src/tools.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools.rs b/src/tools.rs
index d5637384..a6113cdf 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -23,10 +23,10 @@ pub fn file_set_contents<P: AsRef<Path>>(
 
     let tmp_path = tmp_path.as_path();
 
-    let mode : stat::Mode = stat::Mode::from(
+    let mode : stat::Mode = perm.unwrap_or(stat::Mode::from(
         stat::Mode::S_IRUSR | stat::Mode::S_IWUSR |
         stat::Mode::S_IRGRP | stat::Mode::S_IROTH
-    );
+    ));
 
     if let Err(err) = stat::fchmod(fd, mode) {
         let _ = unistd::unlink(tmp_path);