msd images tree

1 files changed, 8 insertions, 3 deletions

diff --git a/kvmd/validators/kvm.py b/kvmd/validators/kvm.py
index a3e5c32d..5ea6ee0b 100644
--- a/kvmd/validators/kvm.py
+++ b/kvmd/validators/kvm.py
@@ -42,10 +42,15 @@ def valid_atx_button(arg: Any) -> str:
 
 def valid_msd_image_name(arg: Any) -> str:
     name = "MSD image name"
-    arg = valid_printable_filename(arg, name=name)
-    if arg.startswith(".__") or arg == "lost+found":
+    arg = valid_stripped_string_not_empty(arg, name)
+    parts: list[str] = list(filter(None, arg.split("/")))
+    if len(parts) == 0:
         raise_error(arg, name)
-    return arg
+    for (index, part) in enumerate(list(parts)):
+        parts[index] = valid_printable_filename(part, name=name)
+        if part.startswith(".__") or part == "lost+found":
+            raise_error(part, name)
+    return "/".join(parts)
 
 
 def valid_info_fields(arg: Any, variants: set[str]) -> set[str]: