From 2ab3c9b133f3a79f940593cc40b4555f6bfd7f4a Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 8 Dec 2016 19:35:05 +0100
Subject: [PATCH] util-lib: make sure fd_check_fstype() opens files with
 O_CLOEXEC

Also, O_NOCTTY is a safer bet, let's add that too.
---
 src/basic/stat-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/basic/stat-util.c b/src/basic/stat-util.c
index 2a6e89b75..b62acdb7a 100644
--- a/src/basic/stat-util.c
+++ b/src/basic/stat-util.c
@@ -212,7 +212,7 @@ int fd_check_fstype(int fd, statfs_f_type_t magic_value) {
 int path_check_fstype(const char *path, statfs_f_type_t magic_value) {
         _cleanup_close_ int fd = -1;
 
-        fd = open(path, O_RDONLY);
+        fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
         if (fd < 0)
                 return -errno;
 
-- 
2.30.2