# Re: \[PATCH v26 07/25\] LSM: Use lsmblob in security\_secctx\_to\_secid

- From: Kees Cook \<hidden\>
- Date: 2021-05-14 19:04:00 
- List: netdev
- Page: https://ratatoskr.run/netdev/2021/05/1378060
- Thread: https://ratatoskr.run/linux-security-module/2021/05/1377115/t.md

```text
On Thu, May 13, 2021 at 01:07:49PM -0700, Casey Schaufler wrote:
> Change the security_secctx_to_secid interface to use a lsmblob
> structure in place of the single u32 secid in support of
> module stacking. Change its callers to do the same.
> 
> The security module hook is unchanged, still passing back a secid.
> The infrastructure passes the correct entry from the lsmblob.
> 
> Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>

This looks like sane refactoring into the new blob type.

Reviewed-by: Kees Cook <redacted>

-- 
Kees Cook
```