[PATCH] lsm: add comment block for security_sk_classify_flow LSM hook

[Paul Moore]

On Jul 31, 2023 Khadija Kamran wrote:
> 
> security_sk_classify_flow LSM hook has no comment block. Add a comment
> block with a brief description of LSM hook and its function parameters.
> 
> Signed-off-by: Khadija Kamran <kamrankhadijadj at gmail.com>
> ---
>  security/security.c | 7 +++++++
>  1 file changed, 7 insertions(+)

Thanks Khadija.  I did make a small change to your patch (see below)
when merging it into the lsm/next branch.

> diff --git a/security/security.c b/security/security.c
> index d5ff7ff45b77..ffc5519e49cd 100644
> --- a/security/security.c
> +++ b/security/security.c
> @@ -4396,6 +4396,13 @@ void security_sk_clone(const struct sock *sk, struct sock *newsk)
>  }
>  EXPORT_SYMBOL(security_sk_clone);
>  
> +/**
> + * security_sk_classify_flow() - Set a flow's secid based on socket
> + * @sk:  original socket

As has been pointed out previously, there is a double-space between
"sk:" and "original socket".

> + * @flic: target flow
> + *
> + * Set the target flow's secid to socket's secid.
> + */
>  void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic)
>  {
>  	call_void_hook(sk_getsecid, sk, &flic->flowic_secid);
> -- 
> 2.34.1

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