[systemd-devel] [PATCH] nspawn: use the mode_t of the source file for copy_file()

[Djalal Harouni]

Instead of hard-coding the permission mode, stat() the source file and
use its mode to create the destination file.

Signed-off-by: Djalal Harouni <tixxdz at opendz.org>
---
 src/shared/util.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/shared/util.c b/src/shared/util.c
index d086fac..0886674 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -4133,16 +4133,20 @@ int vt_disallocate(const char *name) {
 
 int copy_file(const char *from, const char *to, int flags) {
         _cleanup_close_ int fdf = -1;
+        struct stat st = {};
         int r, fdt;
 
         assert(from);
         assert(to);
 
+        if (stat(from, &st) < 0)
+                return -errno;
+
         fdf = open(from, O_RDONLY|O_CLOEXEC|O_NOCTTY);
         if (fdf < 0)
                 return -errno;
 
-        fdt = open(to, flags|O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0644);
+        fdt = open(to, flags|O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, st.st_mode);
         if (fdt < 0)
                 return -errno;
 
-- 
1.7.11.7