next_dir_entry: hide $Root unless in apparent root

maharmstone · Jun 7, 2021 · 2733ac3 · 2733ac3
1 parent f3b5b55
commit 2733ac3
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/dirctrl.c b/src/dirctrl.c
@@ -720,6 +720,13 @@ static NTSTATUS next_dir_entry(file_ref* fileref, uint64_t* offset, dir_entry* d
     if (!dc)
         return STATUS_NO_MORE_FILES;
 
+    if (dc->root_dir && fileref->parent) { // hide $Root dir unless in apparent root, to avoid recursion
+        if (dc->list_entry_index.Flink == &fileref->fcb->dir_children_index)
+            return STATUS_NO_MORE_FILES;
+
+        dc = CONTAINING_RECORD(dc->list_entry_index.Flink, dir_child, list_entry_index);
+    }
+
     de->key = dc->key;
     de->name = dc->name;
     de->type = dc->type;