On Tue, Oct 11, 2016 at 2:50 PM, Andreas Gruenbacher <agrue...@redhat.com> wrote: > Richacls distinguish between creating non-directories and directories. To > support that, add an isdir parameter to may_create(). When checking > inode_permission() for create permission, pass in an additional > MAY_CREATE_FILE or MAY_CREATE_DIR mask flag. > > Add may_replace() to allow checking for delete and create access when > replacing an existing file in vfs_rename().
That works for plain rename, but not for RENAME_EXCHANGE: is_dir and new_is_dir may be different, which means we can be deleting a non-directory *and* creating a directory in one dir and vice versa in the other. Thanks, Miklos
