prepare-root: Add another missing O_CLOEXEC

diff --git a/src/switchroot/ostree-prepare-root.c b/src/switchroot/ostree-prepare-root.c
index 136502cc06e574d67e7942ad6d3f1c7639f4ffc7..0c8c6dd767560d9f11e91fba52b927b7c8cbb3fb 100644 (file)
--- a/src/switchroot/ostree-prepare-root.c
+++ b/src/switchroot/ostree-prepare-root.c
@@ -315,7 +315,7 @@ main (int argc, char *argv[])
       int cfs_fd;
       unsigned cfs_flags;
 
-      cfs_fd = open (".ostree.cfs", O_RDONLY);
+      cfs_fd = open (".ostree.cfs", O_RDONLY | O_CLOEXEC);
       if (cfs_fd < 0)
         {
           if (errno == ENOENT)