- /* Check for cyclic directory structure, which would cause infinite
- * recursion if not handled. */
- for (struct wim_dentry *d = dir->d_parent;
- !dentry_is_root(d); d = d->d_parent)
- {
- if (unlikely(d->d_subdir_offset == cur_offset)) {
- ERROR("Cyclic directory structure detected: children "
- "of \"%"TS"\" coincide with children of \"%"TS"\"",
- dentry_full_path(dir), dentry_full_path(d));
- return WIMLIB_ERR_INVALID_METADATA_RESOURCE;
- }
+ /* Disallow extremely deep or cyclic directory structures */
+ if (unlikely(depth >= 16384)) {
+ ERROR("Directory structure too deep!");
+ return WIMLIB_ERR_INVALID_METADATA_RESOURCE;