Re: [PATCH v3] hfs: Validate CNIDs in hfs_read_inode

[Tetsuo Handa]

On 2026/03/10 9:08, George Anthony Vernon wrote:
> - Remove Tetsuo's additional superblock check from patch series

Why do we want to make mount() succeed for CNIDs other than HFS_ROOT_CNID ?

  0 => EINVAL
  HFS_EXT_CNID => ENOTDIR
  HFS_CAT_CNID => ENOTDIR
  All others => succeed

Fuzzing against unreadable root directory is not useful.