Re: [PATCH] net: Convert proto_ops::getname to sockaddr_storage

Alexandra Winter
2024-12-18T12:26:44Z

I had to shorten the CC-List to get this message through our mailserver, sorry about that.

On 17.12.24 03:34, Kees Cook wrote:
> diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
> index 7929df08d4e0..2612382e1a48 100644
> --- a/net/iucv/af_iucv.c
> +++ b/net/iucv/af_iucv.c
> @@ -848,14 +848,14 @@ static int iucv_sock_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr,
> - int peer)
> +static int iucv_sock_getname(struct socket *sock,
> + struct sockaddr_storage *addr, int peer)
> {
> DECLARE_SOCKADDR(struct sockaddr_iucv *, siucv, addr);
> struct sock *sk = sock->sk;
> struct iucv_sock *iucv = iucv_sk(sk);
>
> - addr->sa_family = AF_IUCV;
> + siucv->sa_family = AF_IUCV;

This does not compile, it needs to be:
siucv->siucv_family = AF_IUCV;

>
> if (peer) {
> memcpy(siucv->siucv_user_id, iucv->dst_user_id, 8);

With this change feel free to add my
Acked-by: Alexandra Winter <wintera@linux.ibm.com>