discover-image: extend r/o check on images via path

If we have no path, let's check the parent's path.
2024-12-10 20:53:56 +01:00
parent 77b40b4f60
commit 641714cb30
1 changed files with 1 additions and 0 deletions
@@ -356,6 +356,7 @@ static int image_make(

        read_only =
                (path && path_startswith(path, "/usr")) ||
+                (parent && path_startswith(parent, "/usr")) ||
                (faccessat(dfd, filename, W_OK, AT_EACCESS) < 0 && errno == EROFS);

        if (S_ISDIR(st->st_mode)) {