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Message-ID: <c9d012bb-a411-4f39-b5ce-d39c7f19fa6b@oracle.com>
Date: Tue, 17 Dec 2024 09:38:40 -0500
From: Chuck Lever <chuck.lever@...cle.com>
To: Kees Cook <kees@...nel.org>, Jakub Kicinski <kuba@...nel.org>
Cc: Cheng Xu <chengyou@...ux.alibaba.com>,
Kai Shen <kaishen@...ux.alibaba.com>, Jason Gunthorpe <jgg@...pe.ca>,
Leon Romanovsky <leon@...nel.org>,
Christian Benvenuti <benve@...co.com>,
Nelson Escobar <neescoba@...co.com>,
Bernard Metzler <bmt@...ich.ibm.com>,
Karsten Keil <isdn@...ux-pingi.de>,
Michal Ostrowski
<mostrows@...thlink.net>,
Andrew Lunn <andrew+netdev@...n.ch>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...nel.dk>,
Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>,
Chaitanya Kulkarni <kch@...dia.com>, Lee Duncan <lduncan@...e.com>,
Chris Leech <cleech@...hat.com>,
Mike Christie <michael.christie@...cle.com>,
"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>,
Alexander Aring
<aahringo@...hat.com>,
David Teigland <teigland@...hat.com>,
Trond Myklebust <trondmy@...nel.org>, Anna Schumaker <anna@...nel.org>,
Mark Fasheh <mark@...heh.com>, Joel Becker <jlbec@...lplan.org>,
Joseph Qi <joseph.qi@...ux.alibaba.com>,
Namjae Jeon
<linkinjeon@...nel.org>, Steve French <sfrench@...ba.org>,
Sergey Senozhatsky <senozhatsky@...omium.org>,
Tom Talpey <tom@...pey.com>, Simon Horman <horms@...nel.org>,
Jeff Layton <jlayton@...nel.org>, Neil Brown <neilb@...e.de>,
Olga Kornievskaia <okorniev@...hat.com>, Dai Ngo <Dai.Ngo@...cle.com>,
David Ahern <dsahern@...nel.org>, Joerg Reuter <jreuter@...na.de>,
Marcel Holtmann <marcel@...tmann.org>,
Johan Hedberg <johan.hedberg@...il.com>,
Luiz Augusto von Dentz <luiz.dentz@...il.com>,
Oliver Hartkopp <socketcan@...tkopp.net>,
Marc Kleine-Budde <mkl@...gutronix.de>,
Robin van der Gracht <robin@...tonic.nl>,
Oleksij Rempel <o.rempel@...gutronix.de>,
Alexandra Winter <wintera@...ux.ibm.com>,
Thorsten Winkler <twinkler@...ux.ibm.com>,
James Chapman <jchapman@...alix.com>,
Krzysztof Kozlowski <krzk@...nel.org>,
Willem de Bruijn <willemdebruijn.kernel@...il.com>,
Remi Denis-Courmont <courmisch@...il.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
Allison Henderson <allison.henderson@...cle.com>,
Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
Xin Long <lucien.xin@...il.com>, Wenjia Zhang <wenjia@...ux.ibm.com>,
Jan Karcher <jaka@...ux.ibm.com>,
"D. Wythe" <alibuda@...ux.alibaba.com>,
Tony Lu <tonylu@...ux.alibaba.com>, Wen Gu <guwen@...ux.alibaba.com>,
Jon Maloy <jmaloy@...hat.com>, Ying Xue <ying.xue@...driver.com>,
Stefano Garzarella <sgarzare@...hat.com>,
Martin Schiller <ms@....tdt.de>,
Kentaro Takeda <takedakn@...data.co.jp>,
Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
Paul Moore <paul@...l-moore.com>, James Morris <jmorris@...ei.org>,
"Serge E. Hallyn" <serge@...lyn.com>,
Guillaume Nault <gnault@...hat.com>,
Ahelenia Ziemiańska <nabijaczleweli@...ijaczleweli.xyz>,
Andrew Morton <akpm@...ux-foundation.org>,
Wu Yunchuan <yunchuan@...china.com>,
Max Gurtovoy <mgurtovoy@...dia.com>,
Maurizio Lombardi <mlombard@...hat.com>,
David Howells
<dhowells@...hat.com>,
Atte Heikkilä
<atteh.mailbox@...il.com>,
Vincent Duvert <vincent.ldev@...ert.net>,
Denis Kirjanov <kirjanov@...il.com>,
Lukas Bulwahn
<lukas.bulwahn@...il.com>,
Arnd Bergmann <arnd@...db.de>, Thomas Huth <thuth@...hat.com>,
Andrew Waterman
<waterman@...s.berkeley.edu>,
Palmer Dabbelt <palmer@...belt.com>,
Andrej Shadura <andrew.shadura@...labora.co.uk>,
Ying Hsu <yinghsu@...omium.org>, Kuniyuki Iwashima <kuniyu@...zon.com>,
Tom Parkin <tparkin@...alix.com>, Jason Xing <kernelxing@...cent.com>,
Dan Carpenter <error27@...il.com>, Hyunwoo Kim <v4bel@...ori.io>,
Bernard Pidoux <f6bvp@...e.fr>, Sangsoo Lee <constant.lee@...sung.com>,
Doug Brown <doug@...morgal.com>,
Ignat Korchagin <ignat@...udflare.com>, Gou Hao <gouhao@...ontech.com>,
Mina Almasry <almasrymina@...gle.com>,
Abhishek Chauhan <quic_abchauha@...cinc.com>,
Yajun Deng <yajun.deng@...ux.dev>, Michal Luczaj <mhal@...x.co>,
Jiri Pirko <jiri@...nulli.us>, syzbot <syzkaller@...glegroups.com>,
linux-kernel@...r.kernel.org, kernel@...gutronix.de,
linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
linux-nvme@...ts.infradead.org, open-iscsi@...glegroups.com,
linux-scsi@...r.kernel.org, linux-arm-msm@...r.kernel.org,
target-devel@...r.kernel.org, gfs2@...ts.linux.dev,
linux-nfs@...r.kernel.org, ocfs2-devel@...ts.linux.dev,
linux-cifs@...r.kernel.org, linux-hams@...r.kernel.org,
linux-bluetooth@...r.kernel.org, linux-can@...r.kernel.org,
linux-s390@...r.kernel.org, rds-devel@....oracle.com,
linux-sctp@...r.kernel.org, tipc-discussion@...ts.sourceforge.net,
virtualization@...ts.linux.dev, linux-x25@...r.kernel.org,
linux-security-module@...r.kernel.org,
syzbot+d7ce59b06b3eb14fd218@...kaller.appspotmail.com,
linux-hardening@...r.kernel.org
Subject: Re: [PATCH] net: Convert proto_ops::getname to sockaddr_storage
On 12/16/24 9:34 PM, Kees Cook wrote:
> The proto_ops::getname callback was long ago backed by sockaddr_storage,
> but the replacement of it for sockaddr was never done. Plumb it through
> all the getname() callbacks, adjust prototypes, and fix casts.
>
> There are a few cases where the backing object is _not_ a sockaddr_storage
> and converting it looks painful. In those cases, they use a cast to
> struct sockaddr_storage. They appear well bounds-checked, so the risk
> is no worse that we have currently.
>
> Other casts to sockaddr are removed, though to avoid spilling this
> change into BPF (which becomes a much larger set of changes), cast the
> sockaddr_storage instances there to sockaddr for the time being.
>
> In theory this could be split up into per-caller patches that add more
> casts that all later get removed, but it seemed like there are few
> enough callers that it seems feasible to do this in a single patch. Most
> conversions are mechanical, so review should be fairly easy. (Famous
> last words.)
>
> Signed-off-by: Kees Cook <kees@...nel.org>
> ---
> drivers/infiniband/hw/erdma/erdma_cm.h | 4 +-
> drivers/infiniband/hw/usnic/usnic_transport.c | 16 +++---
> drivers/infiniband/sw/siw/siw_cm.h | 4 +-
> drivers/isdn/mISDN/socket.c | 2 +-
> drivers/net/ppp/pppoe.c | 4 +-
> drivers/net/ppp/pptp.c | 4 +-
> drivers/nvme/host/tcp.c | 2 +-
> drivers/nvme/target/tcp.c | 6 +--
> drivers/scsi/iscsi_tcp.c | 18 +++----
> drivers/soc/qcom/qmi_interface.c | 2 +-
> drivers/target/iscsi/iscsi_target_login.c | 51 +++++++++----------
> fs/dlm/lowcomms.c | 2 +-
> fs/nfs/nfs4client.c | 4 +-
> fs/ocfs2/cluster/tcp.c | 26 +++++-----
> fs/smb/server/connection.h | 2 +-
> fs/smb/server/mgmt/tree_connect.c | 2 +-
> fs/smb/server/transport_ipc.c | 4 +-
> fs/smb/server/transport_ipc.h | 4 +-
> fs/smb/server/transport_tcp.c | 6 +--
> include/linux/net.h | 6 +--
> include/linux/sunrpc/clnt.h | 4 +-
> include/net/inet_common.h | 2 +-
> include/net/ipv6.h | 2 +-
> include/net/sock.h | 3 +-
> net/appletalk/ddp.c | 2 +-
> net/atm/pvc.c | 2 +-
> net/atm/svc.c | 2 +-
> net/ax25/af_ax25.c | 4 +-
> net/bluetooth/hci_sock.c | 2 +-
> net/bluetooth/iso.c | 6 +--
> net/bluetooth/l2cap_sock.c | 6 +--
> net/bluetooth/rfcomm/sock.c | 3 +-
> net/bluetooth/sco.c | 6 +--
> net/can/isotp.c | 3 +-
> net/can/j1939/socket.c | 2 +-
> net/can/raw.c | 2 +-
> net/core/sock.c | 4 +-
> net/ipv4/af_inet.c | 2 +-
> net/ipv6/af_inet6.c | 2 +-
> net/iucv/af_iucv.c | 6 +--
> net/l2tp/l2tp_ip.c | 2 +-
> net/l2tp/l2tp_ip6.c | 2 +-
> net/l2tp/l2tp_ppp.c | 2 +-
> net/llc/af_llc.c | 2 +-
> net/netlink/af_netlink.c | 4 +-
> net/netrom/af_netrom.c | 4 +-
> net/nfc/llcp_sock.c | 4 +-
> net/packet/af_packet.c | 15 +++---
> net/phonet/socket.c | 10 ++--
> net/qrtr/af_qrtr.c | 2 +-
> net/qrtr/ns.c | 2 +-
> net/rds/af_rds.c | 2 +-
> net/rose/af_rose.c | 4 +-
> net/sctp/ipv6.c | 2 +-
> net/smc/af_smc.c | 2 +-
> net/smc/smc.h | 2 +-
> net/smc/smc_clc.c | 2 +-
> net/socket.c | 10 ++--
> net/sunrpc/clnt.c | 9 ++--
> net/sunrpc/svcsock.c | 8 +--
> net/sunrpc/xprtsock.c | 4 +-
> net/tipc/socket.c | 2 +-
> net/unix/af_unix.c | 9 ++--
> net/vmw_vsock/af_vsock.c | 2 +-
> net/x25/af_x25.c | 2 +-
> security/tomoyo/network.c | 3 +-
> 66 files changed, 173 insertions(+), 173 deletions(-)
>
> diff --git a/drivers/infiniband/hw/erdma/erdma_cm.h b/drivers/infiniband/hw/erdma/erdma_cm.h
> index a26d80770188..4e46ba491d5c 100644
> --- a/drivers/infiniband/hw/erdma/erdma_cm.h
> +++ b/drivers/infiniband/hw/erdma/erdma_cm.h
> @@ -141,12 +141,12 @@ struct erdma_cm_work {
>
> static inline int getname_peer(struct socket *s, struct sockaddr_storage *a)
> {
> - return s->ops->getname(s, (struct sockaddr *)a, 1);
> + return s->ops->getname(s, a, 1);
> }
>
> static inline int getname_local(struct socket *s, struct sockaddr_storage *a)
> {
> - return s->ops->getname(s, (struct sockaddr *)a, 0);
> + return s->ops->getname(s, a, 0);
> }
>
> int erdma_connect(struct iw_cm_id *id, struct iw_cm_conn_param *param);
> diff --git a/drivers/infiniband/hw/usnic/usnic_transport.c b/drivers/infiniband/hw/usnic/usnic_transport.c
> index dc37066900a5..7c38abc25671 100644
> --- a/drivers/infiniband/hw/usnic/usnic_transport.c
> +++ b/drivers/infiniband/hw/usnic/usnic_transport.c
> @@ -174,24 +174,24 @@ int usnic_transport_sock_get_addr(struct socket *sock, int *proto,
> uint32_t *addr, uint16_t *port)
> {
> int err;
> - struct sockaddr_in sock_addr;
> + union {
> + struct sockaddr_storage storage;
> + struct sockaddr_in sock_addr;
> + } u;
>
> - err = sock->ops->getname(sock,
> - (struct sockaddr *)&sock_addr,
> - 0);
> + err = sock->ops->getname(sock, &u.storage, 0);
> if (err < 0)
> return err;
>
> - if (sock_addr.sin_family != AF_INET)
> + if (u.sock_addr.sin_family != AF_INET)
> return -EINVAL;
>
> if (proto)
> *proto = sock->sk->sk_protocol;
> if (port)
> - *port = ntohs(((struct sockaddr_in *)&sock_addr)->sin_port);
> + *port = ntohs(u.sock_addr.sin_port);
> if (addr)
> - *addr = ntohl(((struct sockaddr_in *)
> - &sock_addr)->sin_addr.s_addr);
> + *addr = ntohl(u.sock_addr.sin_addr.s_addr);
>
> return 0;
> }
> diff --git a/drivers/infiniband/sw/siw/siw_cm.h b/drivers/infiniband/sw/siw/siw_cm.h
> index 7011c8a8ee7b..804559be83d4 100644
> --- a/drivers/infiniband/sw/siw/siw_cm.h
> +++ b/drivers/infiniband/sw/siw/siw_cm.h
> @@ -94,12 +94,12 @@ struct siw_cm_work {
>
> static inline int getname_peer(struct socket *s, struct sockaddr_storage *a)
> {
> - return s->ops->getname(s, (struct sockaddr *)a, 1);
> + return s->ops->getname(s, a, 1);
> }
>
> static inline int getname_local(struct socket *s, struct sockaddr_storage *a)
> {
> - return s->ops->getname(s, (struct sockaddr *)a, 0);
> + return s->ops->getname(s, a, 0);
> }
>
> static inline int ksock_recv(struct socket *sock, char *buf, size_t size,
> diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
> index b215b28cad7b..2a3bcbf6d15b 100644
> --- a/drivers/isdn/mISDN/socket.c
> +++ b/drivers/isdn/mISDN/socket.c
> @@ -549,7 +549,7 @@ data_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
> }
>
> static int
> -data_sock_getname(struct socket *sock, struct sockaddr *addr,
> +data_sock_getname(struct socket *sock, struct sockaddr_storage *addr,
> int peer)
> {
> struct sockaddr_mISDN *maddr = (struct sockaddr_mISDN *) addr;
> diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
> index 2ea4f4890d23..139def6a7128 100644
> --- a/drivers/net/ppp/pppoe.c
> +++ b/drivers/net/ppp/pppoe.c
> @@ -717,8 +717,8 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
> goto end;
> }
>
> -static int pppoe_getname(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int pppoe_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> int len = sizeof(struct sockaddr_pppox);
> struct sockaddr_pppox sp;
> diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
> index 689687bd2574..6d090008a34e 100644
> --- a/drivers/net/ppp/pptp.c
> +++ b/drivers/net/ppp/pptp.c
> @@ -479,8 +479,8 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
> return error;
> }
>
> -static int pptp_getname(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int pptp_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> int len = sizeof(struct sockaddr_pppox);
> struct sockaddr_pppox sp;
> diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
> index 28c76a3e1bd2..06853bf1ee8c 100644
> --- a/drivers/nvme/host/tcp.c
> +++ b/drivers/nvme/host/tcp.c
> @@ -2642,7 +2642,7 @@ static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
>
> mutex_lock(&queue->queue_lock);
>
> - ret = kernel_getsockname(queue->sock, (struct sockaddr *)&src_addr);
> + ret = kernel_getsockname(queue->sock, &src_addr);
> if (ret > 0) {
> if (len > 0)
> len--; /* strip trailing newline */
> diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
> index df24244fb820..87324c723ed4 100644
> --- a/drivers/nvme/target/tcp.c
> +++ b/drivers/nvme/target/tcp.c
> @@ -1689,13 +1689,11 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue)
> struct inet_sock *inet = inet_sk(sock->sk);
> int ret;
>
> - ret = kernel_getsockname(sock,
> - (struct sockaddr *)&queue->sockaddr);
> + ret = kernel_getsockname(sock, &queue->sockaddr);
> if (ret < 0)
> return ret;
>
> - ret = kernel_getpeername(sock,
> - (struct sockaddr *)&queue->sockaddr_peer);
> + ret = kernel_getpeername(sock, &queue->sockaddr_peer);
> if (ret < 0)
> return ret;
>
> diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
> index c708e1059638..0a457f8a5062 100644
> --- a/drivers/scsi/iscsi_tcp.c
> +++ b/drivers/scsi/iscsi_tcp.c
> @@ -794,7 +794,7 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
> struct iscsi_conn *conn = cls_conn->dd_data;
> struct iscsi_sw_tcp_conn *tcp_sw_conn;
> struct iscsi_tcp_conn *tcp_conn;
> - struct sockaddr_in6 addr;
> + struct sockaddr_storage addr;
> struct socket *sock;
> int rc;
>
> @@ -825,19 +825,16 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
> }
>
> if (param == ISCSI_PARAM_LOCAL_PORT)
> - rc = kernel_getsockname(sock,
> - (struct sockaddr *)&addr);
> + rc = kernel_getsockname(sock, &addr);
> else
> - rc = kernel_getpeername(sock,
> - (struct sockaddr *)&addr);
> + rc = kernel_getpeername(sock, &addr);
> sock_unlock:
> mutex_unlock(&tcp_sw_conn->sock_lock);
> iscsi_put_conn(conn->cls_conn);
> if (rc < 0)
> return rc;
>
> - return iscsi_conn_get_addr_param((struct sockaddr_storage *)
> - &addr, param, buf);
> + return iscsi_conn_get_addr_param(&addr, param, buf);
> default:
> return iscsi_conn_get_param(cls_conn, param, buf);
> }
> @@ -853,7 +850,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
> struct iscsi_conn *conn;
> struct iscsi_tcp_conn *tcp_conn;
> struct iscsi_sw_tcp_conn *tcp_sw_conn;
> - struct sockaddr_in6 addr;
> + struct sockaddr_storage addr;
> struct socket *sock;
> int rc;
>
> @@ -883,14 +880,13 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
> if (!sock)
> rc = -ENOTCONN;
> else
> - rc = kernel_getsockname(sock, (struct sockaddr *)&addr);
> + rc = kernel_getsockname(sock, &addr);
> mutex_unlock(&tcp_sw_conn->sock_lock);
> iscsi_put_conn(conn->cls_conn);
> if (rc < 0)
> return rc;
>
> - return iscsi_conn_get_addr_param((struct sockaddr_storage *)
> - &addr,
> + return iscsi_conn_get_addr_param(&addr,
> (enum iscsi_param)param, buf);
> default:
> return iscsi_host_get_param(shost, param, buf);
> diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
> index bc6d6379d8b1..977cdf0f6598 100644
> --- a/drivers/soc/qcom/qmi_interface.c
> +++ b/drivers/soc/qcom/qmi_interface.c
> @@ -593,7 +593,7 @@ static struct socket *qmi_sock_create(struct qmi_handle *qmi,
> if (ret < 0)
> return ERR_PTR(ret);
>
> - ret = kernel_getsockname(sock, (struct sockaddr *)sq);
> + ret = kernel_getsockname(sock, (struct sockaddr_storage *)sq);
> if (ret < 0) {
> sock_release(sock);
> return ERR_PTR(ret);
> diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
> index 90b870f234f0..9fcbfba43035 100644
> --- a/drivers/target/iscsi/iscsi_target_login.c
> +++ b/drivers/target/iscsi/iscsi_target_login.c
> @@ -907,8 +907,11 @@ int iscsi_target_setup_login_socket(
> int iscsit_accept_np(struct iscsi_np *np, struct iscsit_conn *conn)
> {
> struct socket *new_sock, *sock = np->np_socket;
> - struct sockaddr_in sock_in;
> - struct sockaddr_in6 sock_in6;
> + union {
> + struct sockaddr_storage storage;
> + struct sockaddr_in sock_in;
> + struct sockaddr_in6 sock_in6;
> + } u;
> int rc;
>
> rc = kernel_accept(sock, &new_sock, 0);
> @@ -919,47 +922,43 @@ int iscsit_accept_np(struct iscsi_np *np, struct iscsit_conn *conn)
> conn->login_family = np->np_sockaddr.ss_family;
>
> if (np->np_sockaddr.ss_family == AF_INET6) {
> - memset(&sock_in6, 0, sizeof(struct sockaddr_in6));
> + memset(&u.sock_in6, 0, sizeof(struct sockaddr_in6));
>
> - rc = conn->sock->ops->getname(conn->sock,
> - (struct sockaddr *)&sock_in6, 1);
> + rc = conn->sock->ops->getname(conn->sock, &u.storage, 1);
> if (rc >= 0) {
> - if (!ipv6_addr_v4mapped(&sock_in6.sin6_addr)) {
> - memcpy(&conn->login_sockaddr, &sock_in6, sizeof(sock_in6));
> + if (!ipv6_addr_v4mapped(&u.sock_in6.sin6_addr)) {
> + memcpy(&conn->login_sockaddr, &u.sock_in6, sizeof(u.sock_in6));
> } else {
> /* Pretend to be an ipv4 socket */
> - sock_in.sin_family = AF_INET;
> - sock_in.sin_port = sock_in6.sin6_port;
> - memcpy(&sock_in.sin_addr, &sock_in6.sin6_addr.s6_addr32[3], 4);
> - memcpy(&conn->login_sockaddr, &sock_in, sizeof(sock_in));
> + u.sock_in.sin_family = AF_INET;
> + u.sock_in.sin_port = u.sock_in6.sin6_port;
> + memcpy(&u.sock_in.sin_addr, &u.sock_in6.sin6_addr.s6_addr32[3], 4);
> + memcpy(&conn->login_sockaddr, &u.sock_in, sizeof(u.sock_in));
> }
> }
>
> - rc = conn->sock->ops->getname(conn->sock,
> - (struct sockaddr *)&sock_in6, 0);
> + rc = conn->sock->ops->getname(conn->sock, &u.storage, 0);
> if (rc >= 0) {
> - if (!ipv6_addr_v4mapped(&sock_in6.sin6_addr)) {
> - memcpy(&conn->local_sockaddr, &sock_in6, sizeof(sock_in6));
> + if (!ipv6_addr_v4mapped(&u.sock_in6.sin6_addr)) {
> + memcpy(&conn->local_sockaddr, &u.sock_in6, sizeof(u.sock_in6));
> } else {
> /* Pretend to be an ipv4 socket */
> - sock_in.sin_family = AF_INET;
> - sock_in.sin_port = sock_in6.sin6_port;
> - memcpy(&sock_in.sin_addr, &sock_in6.sin6_addr.s6_addr32[3], 4);
> - memcpy(&conn->local_sockaddr, &sock_in, sizeof(sock_in));
> + u.sock_in.sin_family = AF_INET;
> + u.sock_in.sin_port = u.sock_in6.sin6_port;
> + memcpy(&u.sock_in.sin_addr, &u.sock_in6.sin6_addr.s6_addr32[3], 4);
> + memcpy(&conn->local_sockaddr, &u.sock_in, sizeof(u.sock_in));
> }
> }
> } else {
> - memset(&sock_in, 0, sizeof(struct sockaddr_in));
> + memset(&u.sock_in, 0, sizeof(struct sockaddr_in));
>
> - rc = conn->sock->ops->getname(conn->sock,
> - (struct sockaddr *)&sock_in, 1);
> + rc = conn->sock->ops->getname(conn->sock, &u.storage, 1);
> if (rc >= 0)
> - memcpy(&conn->login_sockaddr, &sock_in, sizeof(sock_in));
> + memcpy(&conn->login_sockaddr, &u.sock_in, sizeof(u.sock_in));
>
> - rc = conn->sock->ops->getname(conn->sock,
> - (struct sockaddr *)&sock_in, 0);
> + rc = conn->sock->ops->getname(conn->sock, &u.storage, 0);
> if (rc >= 0)
> - memcpy(&conn->local_sockaddr, &sock_in, sizeof(sock_in));
> + memcpy(&conn->local_sockaddr, &u.sock_in, sizeof(u.sock_in));
> }
>
> return 0;
> diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
> index df40c3fd1070..7f232936e73c 100644
> --- a/fs/dlm/lowcomms.c
> +++ b/fs/dlm/lowcomms.c
> @@ -993,7 +993,7 @@ static int accept_from_sock(void)
>
> /* Get the connected socket's peer */
> memset(&peeraddr, 0, sizeof(peeraddr));
> - len = newsock->ops->getname(newsock, (struct sockaddr *)&peeraddr, 2);
> + len = newsock->ops->getname(newsock, &peeraddr, 2);
> if (len < 0) {
> result = -ECONNABORTED;
> goto accept_err;
> diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
> index 83378f69b35e..a7428367a526 100644
> --- a/fs/nfs/nfs4client.c
> +++ b/fs/nfs/nfs4client.c
> @@ -248,7 +248,7 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
> struct sockaddr_storage cb_addr;
> struct sockaddr *sap = (struct sockaddr *)&cb_addr;
>
> - err = rpc_localaddr(clp->cl_rpcclient, sap, sizeof(cb_addr));
> + err = rpc_localaddr(clp->cl_rpcclient, &cb_addr, sizeof(cb_addr));
> if (err < 0)
> goto error;
> err = rpc_ntop(sap, buf, sizeof(buf));
> @@ -1352,7 +1352,7 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname,
> if (error != 0)
> return error;
>
> - error = rpc_localaddr(clnt, localaddr, sizeof(address));
> + error = rpc_localaddr(clnt, &address, sizeof(address));
> if (error != 0)
> return error;
>
> diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
> index 2b8fa3e782fb..bb8ccd3a222f 100644
> --- a/fs/ocfs2/cluster/tcp.c
> +++ b/fs/ocfs2/cluster/tcp.c
> @@ -1779,7 +1779,10 @@ int o2net_register_hb_callbacks(void)
> static int o2net_accept_one(struct socket *sock, int *more)
> {
> int ret;
> - struct sockaddr_in sin;
> + union {
> + struct sockaddr_storage storage;
> + struct sockaddr_in sin;
> + } u;
> struct socket *new_sock = NULL;
> struct o2nm_node *node = NULL;
> struct o2nm_node *local_node = NULL;
> @@ -1815,15 +1818,14 @@ static int o2net_accept_one(struct socket *sock, int *more)
> tcp_sock_set_nodelay(new_sock->sk);
> tcp_sock_set_user_timeout(new_sock->sk, O2NET_TCP_USER_TIMEOUT);
>
> - ret = new_sock->ops->getname(new_sock, (struct sockaddr *) &sin, 1);
> + ret = new_sock->ops->getname(new_sock, &u.storage, 1);
> if (ret < 0)
> goto out;
>
> - node = o2nm_get_node_by_ip(sin.sin_addr.s_addr);
> + node = o2nm_get_node_by_ip(u.sin.sin_addr.s_addr);
> if (node == NULL) {
> - printk(KERN_NOTICE "o2net: Attempt to connect from unknown "
> - "node at %pI4:%d\n", &sin.sin_addr.s_addr,
> - ntohs(sin.sin_port));
> + printk(KERN_NOTICE "o2net: Attempt to connect from unknown node at %pI4:%d\n",
> + &u.sin.sin_addr.s_addr, ntohs(u.sin.sin_port));
> ret = -EINVAL;
> goto out;
> }
> @@ -1838,8 +1840,8 @@ static int o2net_accept_one(struct socket *sock, int *more)
> &(local_node->nd_ipv4_address),
> ntohs(local_node->nd_ipv4_port),
> node->nd_name,
> - node->nd_num, &sin.sin_addr.s_addr,
> - ntohs(sin.sin_port));
> + node->nd_num, &u.sin.sin_addr.s_addr,
> + ntohs(u.sin.sin_port));
> ret = -EINVAL;
> goto out;
> }
> @@ -1849,8 +1851,8 @@ static int o2net_accept_one(struct socket *sock, int *more)
> if (!o2hb_check_node_heartbeating_from_callback(node->nd_num)) {
> mlog(ML_CONN, "attempt to connect from node '%s' at "
> "%pI4:%d but it isn't heartbeating\n",
> - node->nd_name, &sin.sin_addr.s_addr,
> - ntohs(sin.sin_port));
> + node->nd_name, &u.sin.sin_addr.s_addr,
> + ntohs(u.sin.sin_port));
> ret = -EINVAL;
> goto out;
> }
> @@ -1866,8 +1868,8 @@ static int o2net_accept_one(struct socket *sock, int *more)
> if (ret) {
> printk(KERN_NOTICE "o2net: Attempt to connect from node '%s' "
> "at %pI4:%d but it already has an open connection\n",
> - node->nd_name, &sin.sin_addr.s_addr,
> - ntohs(sin.sin_port));
> + node->nd_name, &u.sin.sin_addr.s_addr,
> + ntohs(u.sin.sin_port));
> goto out;
> }
>
> diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h
> index 8ddd5a3c7baf..35fc9f7cd0b2 100644
> --- a/fs/smb/server/connection.h
> +++ b/fs/smb/server/connection.h
> @@ -141,7 +141,7 @@ struct ksmbd_transport {
>
> #define KSMBD_TCP_RECV_TIMEOUT (7 * HZ)
> #define KSMBD_TCP_SEND_TIMEOUT (5 * HZ)
> -#define KSMBD_TCP_PEER_SOCKADDR(c) ((struct sockaddr *)&((c)->peer_addr))
> +#define KSMBD_TCP_PEER_SOCKADDR(c) (&((c)->peer_addr))
>
> extern struct list_head conn_list;
> extern struct rw_semaphore conn_list_lock;
> diff --git a/fs/smb/server/mgmt/tree_connect.c b/fs/smb/server/mgmt/tree_connect.c
> index ecfc57508671..06a59fb8d25b 100644
> --- a/fs/smb/server/mgmt/tree_connect.c
> +++ b/fs/smb/server/mgmt/tree_connect.c
> @@ -22,7 +22,7 @@ ksmbd_tree_conn_connect(struct ksmbd_work *work, const char *share_name)
> struct ksmbd_tree_connect_response *resp = NULL;
> struct ksmbd_share_config *sc;
> struct ksmbd_tree_connect *tree_conn = NULL;
> - struct sockaddr *peer_addr;
> + struct sockaddr_storage *peer_addr;
> struct ksmbd_conn *conn = work->conn;
> struct ksmbd_session *sess = work->sess;
> int ret;
> diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
> index 48cda3350e5a..b279f8f75eeb 100644
> --- a/fs/smb/server/transport_ipc.c
> +++ b/fs/smb/server/transport_ipc.c
> @@ -644,7 +644,7 @@ struct ksmbd_tree_connect_response *
> ksmbd_ipc_tree_connect_request(struct ksmbd_session *sess,
> struct ksmbd_share_config *share,
> struct ksmbd_tree_connect *tree_conn,
> - struct sockaddr *peer_addr)
> + struct sockaddr_storage *peer_addr)
> {
> struct ksmbd_ipc_msg *msg;
> struct ksmbd_tree_connect_request *req;
> @@ -671,7 +671,7 @@ ksmbd_ipc_tree_connect_request(struct ksmbd_session *sess,
> strscpy(req->share, share->name, KSMBD_REQ_MAX_SHARE_NAME);
> snprintf(req->peer_addr, sizeof(req->peer_addr), "%pIS", peer_addr);
>
> - if (peer_addr->sa_family == AF_INET6)
> + if (peer_addr->ss_family == AF_INET6)
> req->flags |= KSMBD_TREE_CONN_FLAG_REQUEST_IPV6;
> if (test_session_flag(sess, CIFDS_SESSION_FLAG_SMB2))
> req->flags |= KSMBD_TREE_CONN_FLAG_REQUEST_SMB2;
> diff --git a/fs/smb/server/transport_ipc.h b/fs/smb/server/transport_ipc.h
> index d9b6737f8cd0..840b9b1c56f6 100644
> --- a/fs/smb/server/transport_ipc.h
> +++ b/fs/smb/server/transport_ipc.h
> @@ -18,13 +18,13 @@ ksmbd_ipc_login_request_ext(const char *account);
> struct ksmbd_session;
> struct ksmbd_share_config;
> struct ksmbd_tree_connect;
> -struct sockaddr;
> +struct __kernel_sockaddr_storage;
>
> struct ksmbd_tree_connect_response *
> ksmbd_ipc_tree_connect_request(struct ksmbd_session *sess,
> struct ksmbd_share_config *share,
> struct ksmbd_tree_connect *tree_conn,
> - struct sockaddr *peer_addr);
> + struct __kernel_sockaddr_storage *peer_addr);
> int ksmbd_ipc_tree_disconnect_request(unsigned long long session_id,
> unsigned long long connect_id);
> int ksmbd_ipc_logout_request(const char *account, int flags);
> diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
> index 0d9007285e30..7ab1031e554b 100644
> --- a/fs/smb/server/transport_tcp.c
> +++ b/fs/smb/server/transport_tcp.c
> @@ -160,9 +160,9 @@ static struct kvec *get_conn_iovec(struct tcp_transport *t, unsigned int nr_segs
> return new_iov;
> }
>
> -static unsigned short ksmbd_tcp_get_port(const struct sockaddr *sa)
> +static unsigned short ksmbd_tcp_get_port(const struct sockaddr_storage *sa)
> {
> - switch (sa->sa_family) {
> + switch (sa->ss_family) {
> case AF_INET:
> return ntohs(((struct sockaddr_in *)sa)->sin_port);
> case AF_INET6:
> @@ -182,7 +182,7 @@ static unsigned short ksmbd_tcp_get_port(const struct sockaddr *sa)
> */
> static int ksmbd_tcp_new_connection(struct socket *client_sk)
> {
> - struct sockaddr *csin;
> + struct sockaddr_storage *csin;
> int rc = 0;
> struct tcp_transport *t;
> struct task_struct *handler;
> diff --git a/include/linux/net.h b/include/linux/net.h
> index b75bc534c1b3..e31baa3fb360 100644
> --- a/include/linux/net.h
> +++ b/include/linux/net.h
> @@ -175,7 +175,7 @@ struct proto_ops {
> struct socket *newsock,
> struct proto_accept_arg *arg);
> int (*getname) (struct socket *sock,
> - struct sockaddr *addr,
> + struct sockaddr_storage *addr,
> int peer);
> __poll_t (*poll) (struct file *file, struct socket *sock,
> struct poll_table_struct *wait);
> @@ -353,8 +353,8 @@ int kernel_listen(struct socket *sock, int backlog);
> int kernel_accept(struct socket *sock, struct socket **newsock, int flags);
> int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
> int flags);
> -int kernel_getsockname(struct socket *sock, struct sockaddr *addr);
> -int kernel_getpeername(struct socket *sock, struct sockaddr *addr);
> +int kernel_getsockname(struct socket *sock, struct sockaddr_storage *addr);
> +int kernel_getpeername(struct socket *sock, struct sockaddr_storage *addr);
> int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
>
> /* Routine returns the IP overhead imposed by a (caller-protected) socket. */
> diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
> index 5321585c778f..8f29cede4ff3 100644
> --- a/include/linux/sunrpc/clnt.h
> +++ b/include/linux/sunrpc/clnt.h
> @@ -223,8 +223,8 @@ unsigned int rpc_num_bc_slots(struct rpc_clnt *);
> void rpc_force_rebind(struct rpc_clnt *);
> size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
> const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
> -int rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t);
> -
> +int rpc_localaddr(struct rpc_clnt *clnt, struct sockaddr_storage *buf,
> + size_t buflen);
> int rpc_clnt_iterate_for_each_xprt(struct rpc_clnt *clnt,
> int (*fn)(struct rpc_clnt *, struct rpc_xprt *, void *),
> void *data);
> diff --git a/include/net/inet_common.h b/include/net/inet_common.h
> index c17a6585d0b0..2bc95e0171e7 100644
> --- a/include/net/inet_common.h
> +++ b/include/net/inet_common.h
> @@ -54,7 +54,7 @@ int inet_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len);
> #define BIND_NO_CAP_NET_BIND_SERVICE (1 << 3)
> int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
> u32 flags);
> -int inet_getname(struct socket *sock, struct sockaddr *uaddr,
> +int inet_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer);
> int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
> int inet_ctl_sock_create(struct sock **sk, unsigned short family,
> diff --git a/include/net/ipv6.h b/include/net/ipv6.h
> index 248bfb26e2af..e0ee07a8486e 100644
> --- a/include/net/ipv6.h
> +++ b/include/net/ipv6.h
> @@ -1214,7 +1214,7 @@ void inet6_sock_destruct(struct sock *sk);
> int inet6_release(struct socket *sock);
> int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
> int inet6_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len);
> -int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
> +int inet6_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer);
> int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
> int inet6_compat_ioctl(struct socket *sock, unsigned int cmd,
> diff --git a/include/net/sock.h b/include/net/sock.h
> index 7464e9f9f47c..647edced2a51 100644
> --- a/include/net/sock.h
> +++ b/include/net/sock.h
> @@ -1837,7 +1837,8 @@ int sock_no_bind(struct socket *, struct sockaddr *, int);
> int sock_no_connect(struct socket *, struct sockaddr *, int, int);
> int sock_no_socketpair(struct socket *, struct socket *);
> int sock_no_accept(struct socket *, struct socket *, struct proto_accept_arg *);
> -int sock_no_getname(struct socket *, struct sockaddr *, int);
> +int sock_no_getname(struct socket *sock, struct sockaddr_storage *saddr,
> + int peer);
> int sock_no_ioctl(struct socket *, unsigned int, unsigned long);
> int sock_no_listen(struct socket *, int);
> int sock_no_shutdown(struct socket *, int);
> diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
> index b068651984fe..b0a5137e9dce 100644
> --- a/net/appletalk/ddp.c
> +++ b/net/appletalk/ddp.c
> @@ -1258,7 +1258,7 @@ static int atalk_connect(struct socket *sock, struct sockaddr *uaddr,
> * Find the name of an AppleTalk socket. Just copy the right
> * fields into the sockaddr.
> */
> -static int atalk_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int atalk_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_at sat;
> diff --git a/net/atm/pvc.c b/net/atm/pvc.c
> index 66d9a9bd5896..897b82de7a5b 100644
> --- a/net/atm/pvc.c
> +++ b/net/atm/pvc.c
> @@ -86,7 +86,7 @@ static int pvc_getsockopt(struct socket *sock, int level, int optname,
> return error;
> }
>
> -static int pvc_getname(struct socket *sock, struct sockaddr *sockaddr,
> +static int pvc_getname(struct socket *sock, struct sockaddr_storage *sockaddr,
> int peer)
> {
> struct sockaddr_atmpvc *addr;
> diff --git a/net/atm/svc.c b/net/atm/svc.c
> index f8137ae693b0..b02f5833cc9a 100644
> --- a/net/atm/svc.c
> +++ b/net/atm/svc.c
> @@ -423,7 +423,7 @@ static int svc_accept(struct socket *sock, struct socket *newsock,
> return error;
> }
>
> -static int svc_getname(struct socket *sock, struct sockaddr *sockaddr,
> +static int svc_getname(struct socket *sock, struct sockaddr_storage *sockaddr,
> int peer)
> {
> struct sockaddr_atmsvc *addr;
> diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
> index d6f9fae06a9d..82edd9d8a8f6 100644
> --- a/net/ax25/af_ax25.c
> +++ b/net/ax25/af_ax25.c
> @@ -1447,8 +1447,8 @@ static int ax25_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int ax25_getname(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int ax25_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> struct full_sockaddr_ax25 *fsa = (struct full_sockaddr_ax25 *)uaddr;
> struct sock *sk = sock->sk;
> diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
> index 2272e1849ebd..3fe844460fc4 100644
> --- a/net/bluetooth/hci_sock.c
> +++ b/net/bluetooth/hci_sock.c
> @@ -1478,7 +1478,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
> return err;
> }
>
> -static int hci_sock_getname(struct socket *sock, struct sockaddr *addr,
> +static int hci_sock_getname(struct socket *sock, struct sockaddr_storage *addr,
> int peer)
> {
> struct sockaddr_hci *haddr = (struct sockaddr_hci *)addr;
> diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
> index 1b40fd2b2f02..37696247b9a8 100644
> --- a/net/bluetooth/iso.c
> +++ b/net/bluetooth/iso.c
> @@ -1273,15 +1273,15 @@ static int iso_sock_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int iso_sock_getname(struct socket *sock, struct sockaddr *addr,
> - int peer)
> +static int iso_sock_getname(struct socket *sock,
> + struct sockaddr_storage *addr, int peer)
> {
> struct sockaddr_iso *sa = (struct sockaddr_iso *)addr;
> struct sock *sk = sock->sk;
>
> BT_DBG("sock %p, sk %p", sock, sk);
>
> - addr->sa_family = AF_BLUETOOTH;
> + sa->iso_family = AF_BLUETOOTH;
>
> if (peer) {
> bacpy(&sa->iso_bdaddr, &iso_pi(sk)->dst);
> diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
> index 18e89e764f3b..799b2991ab17 100644
> --- a/net/bluetooth/l2cap_sock.c
> +++ b/net/bluetooth/l2cap_sock.c
> @@ -382,8 +382,8 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr,
> - int peer)
> +static int l2cap_sock_getname(struct socket *sock,
> + struct sockaddr_storage *addr, int peer)
> {
> struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
> struct sock *sk = sock->sk;
> @@ -397,7 +397,7 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr,
> return -ENOTCONN;
>
> memset(la, 0, sizeof(struct sockaddr_l2));
> - addr->sa_family = AF_BLUETOOTH;
> + la->l2_family = AF_BLUETOOTH;
>
> la->l2_psm = chan->psm;
>
> diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
> index 40766f8119ed..167a95f446da 100644
> --- a/net/bluetooth/rfcomm/sock.c
> +++ b/net/bluetooth/rfcomm/sock.c
> @@ -529,7 +529,8 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int peer)
> +static int rfcomm_sock_getname(struct socket *sock, struct sockaddr_storage *addr,
> + int peer)
> {
> struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
> struct sock *sk = sock->sk;
> diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
> index 78f7bca24487..a828bc2990d0 100644
> --- a/net/bluetooth/sco.c
> +++ b/net/bluetooth/sco.c
> @@ -750,15 +750,15 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int sco_sock_getname(struct socket *sock, struct sockaddr *addr,
> - int peer)
> +static int sco_sock_getname(struct socket *sock,
> + struct sockaddr_storage *addr, int peer)
> {
> struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
> struct sock *sk = sock->sk;
>
> BT_DBG("sock %p, sk %p", sock, sk);
>
> - addr->sa_family = AF_BLUETOOTH;
> + sa->sco_family = AF_BLUETOOTH;
>
> if (peer)
> bacpy(&sa->sco_bdaddr, &sco_pi(sk)->dst);
> diff --git a/net/can/isotp.c b/net/can/isotp.c
> index 16046931542a..5afb88885548 100644
> --- a/net/can/isotp.c
> +++ b/net/can/isotp.c
> @@ -1352,7 +1352,8 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
> return err;
> }
>
> -static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
> +static int isotp_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
> struct sock *sk = sock->sk;
> diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
> index 305dd72c844c..66ea829811ab 100644
> --- a/net/can/j1939/socket.c
> +++ b/net/can/j1939/socket.c
> @@ -598,7 +598,7 @@ static void j1939_sk_sock2sockaddr_can(struct sockaddr_can *addr,
> }
> }
>
> -static int j1939_sk_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int j1939_sk_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
> diff --git a/net/can/raw.c b/net/can/raw.c
> index 255c0a8f39d6..551aec0e321e 100644
> --- a/net/can/raw.c
> +++ b/net/can/raw.c
> @@ -530,7 +530,7 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
> return err;
> }
>
> -static int raw_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int raw_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
> diff --git a/net/core/sock.c b/net/core/sock.c
> index 74729d20cd00..fd6d42512530 100644
> --- a/net/core/sock.c
> +++ b/net/core/sock.c
> @@ -1909,7 +1909,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
> {
> struct sockaddr_storage address;
>
> - lv = READ_ONCE(sock->ops)->getname(sock, (struct sockaddr *)&address, 2);
> + lv = READ_ONCE(sock->ops)->getname(sock, &address, 2);
> if (lv < 0)
> return -ENOTCONN;
> if (lv < len)
> @@ -3348,7 +3348,7 @@ int sock_no_accept(struct socket *sock, struct socket *newsock,
> }
> EXPORT_SYMBOL(sock_no_accept);
>
> -int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
> +int sock_no_getname(struct socket *sock, struct sockaddr_storage *saddr,
> int peer)
> {
> return -EOPNOTSUPP;
> diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
> index 8095e82de808..1ebe2ebe9f22 100644
> --- a/net/ipv4/af_inet.c
> +++ b/net/ipv4/af_inet.c
> @@ -792,7 +792,7 @@ EXPORT_SYMBOL(inet_accept);
> /*
> * This does both peername and sockname.
> */
> -int inet_getname(struct socket *sock, struct sockaddr *uaddr,
> +int inet_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sock *sk = sock->sk;
> diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
> index f60ec8b0f8ea..78d29dbeda1c 100644
> --- a/net/ipv6/af_inet6.c
> +++ b/net/ipv6/af_inet6.c
> @@ -518,7 +518,7 @@ EXPORT_SYMBOL_GPL(inet6_cleanup_sock);
> /*
> * This does both peername and sockname.
> */
> -int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
> +int inet6_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_in6 *sin = (struct sockaddr_in6 *)uaddr;
> 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;
>
> if (peer) {
> memcpy(siucv->siucv_user_id, iucv->dst_user_id, 8);
> diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
> index 4bc24fddfd52..ed92eabb8552 100644
> --- a/net/l2tp/l2tp_ip.c
> +++ b/net/l2tp/l2tp_ip.c
> @@ -373,7 +373,7 @@ static int l2tp_ip_disconnect(struct sock *sk, int flags)
> return __udp_disconnect(sk, flags);
> }
>
> -static int l2tp_ip_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int l2tp_ip_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sock *sk = sock->sk;
> diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
> index f4c1da070826..59a5e74b2561 100644
> --- a/net/l2tp/l2tp_ip6.c
> +++ b/net/l2tp/l2tp_ip6.c
> @@ -443,7 +443,7 @@ static int l2tp_ip6_disconnect(struct sock *sk, int flags)
> return __udp_disconnect(sk, flags);
> }
>
> -static int l2tp_ip6_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int l2tp_ip6_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_l2tpip6 *lsa = (struct sockaddr_l2tpip6 *)uaddr;
> diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
> index 53baf2dd5d5d..ae1536ed5a5b 100644
> --- a/net/l2tp/l2tp_ppp.c
> +++ b/net/l2tp/l2tp_ppp.c
> @@ -886,7 +886,7 @@ static int pppol2tp_session_create(struct net *net, struct l2tp_tunnel *tunnel,
>
> /* getname() support.
> */
> -static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int pppol2tp_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> int len = 0;
> diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
> index 0259cde394ba..12c0b14e1ef6 100644
> --- a/net/llc/af_llc.c
> +++ b/net/llc/af_llc.c
> @@ -1023,7 +1023,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
> *
> * Return the address information of a socket.
> */
> -static int llc_ui_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int llc_ui_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_llc sllc;
> diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
> index f4e7b5e4bb59..64ec9293136f 100644
> --- a/net/netlink/af_netlink.c
> +++ b/net/netlink/af_netlink.c
> @@ -1113,8 +1113,8 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr,
> return err;
> }
>
> -static int netlink_getname(struct socket *sock, struct sockaddr *addr,
> - int peer)
> +static int netlink_getname(struct socket *sock,
> + struct sockaddr_storage *addr, int peer)
> {
> struct sock *sk = sock->sk;
> struct netlink_sock *nlk = nlk_sk(sk);
> diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
> index 6ee148f0e6d0..f845c0a56b75 100644
> --- a/net/netrom/af_netrom.c
> +++ b/net/netrom/af_netrom.c
> @@ -835,8 +835,8 @@ static int nr_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int nr_getname(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int nr_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> struct full_sockaddr_ax25 *sax = (struct full_sockaddr_ax25 *)uaddr;
> struct sock *sk = sock->sk;
> diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
> index 57a2f97004e1..1ba19e542320 100644
> --- a/net/nfc/llcp_sock.c
> +++ b/net/nfc/llcp_sock.c
> @@ -500,8 +500,8 @@ static int llcp_sock_accept(struct socket *sock, struct socket *newsock,
> return ret;
> }
>
> -static int llcp_sock_getname(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int llcp_sock_getname(struct socket *sock,
> + struct sockaddr_storage *uaddr, int peer)
> {
> struct sock *sk = sock->sk;
> struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk);
> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
> index 886c0dd47b66..3661476920af 100644
> --- a/net/packet/af_packet.c
> +++ b/net/packet/af_packet.c
> @@ -3640,27 +3640,28 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
> return err;
> }
>
> -static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int packet_getname_spkt(struct socket *sock,
> + struct sockaddr_storage *uaddr, int peer)
> {
> + struct sockaddr *addr = (struct sockaddr *)uaddr;
> struct net_device *dev;
> struct sock *sk = sock->sk;
>
> if (peer)
> return -EOPNOTSUPP;
>
> - uaddr->sa_family = AF_PACKET;
> - memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data_min));
> + addr->sa_family = AF_PACKET;
> + memset(addr->sa_data, 0, sizeof(addr->sa_data_min));
> rcu_read_lock();
> dev = dev_get_by_index_rcu(sock_net(sk), READ_ONCE(pkt_sk(sk)->ifindex));
> if (dev)
> - strscpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data_min));
> + strscpy(addr->sa_data, dev->name, sizeof(addr->sa_data_min));
> rcu_read_unlock();
>
> - return sizeof(*uaddr);
> + return sizeof(*addr);
> }
>
> -static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int packet_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct net_device *dev;
> diff --git a/net/phonet/socket.c b/net/phonet/socket.c
> index 5ce0b3ee5def..711c70cc110a 100644
> --- a/net/phonet/socket.c
> +++ b/net/phonet/socket.c
> @@ -311,17 +311,17 @@ static int pn_socket_accept(struct socket *sock, struct socket *newsock,
> return 0;
> }
>
> -static int pn_socket_getname(struct socket *sock, struct sockaddr *addr,
> - int peer)
> +static int pn_socket_getname(struct socket *sock,
> + struct sockaddr_storage *uaddr, int peer)
> {
> + struct sockaddr_pn *addr = (struct sockaddr_pn *)uaddr;
> struct sock *sk = sock->sk;
> struct pn_sock *pn = pn_sk(sk);
>
> memset(addr, 0, sizeof(struct sockaddr_pn));
> - addr->sa_family = AF_PHONET;
> + addr->spn_family = AF_PHONET;
> if (!peer) /* Race with bind() here is userland's problem. */
> - pn_sockaddr_set_object((struct sockaddr_pn *)addr,
> - pn->sobject);
> + pn_sockaddr_set_object(addr, pn->sobject);
>
> return sizeof(struct sockaddr_pn);
> }
> diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c
> index 00c51cf693f3..836c9a4a2119 100644
> --- a/net/qrtr/af_qrtr.c
> +++ b/net/qrtr/af_qrtr.c
> @@ -1115,7 +1115,7 @@ static int qrtr_connect(struct socket *sock, struct sockaddr *saddr,
> return 0;
> }
>
> -static int qrtr_getname(struct socket *sock, struct sockaddr *saddr,
> +static int qrtr_getname(struct socket *sock, struct sockaddr_storage *saddr,
> int peer)
> {
> struct qrtr_sock *ipc = qrtr_sk(sock->sk);
> diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
> index 3de9350cbf30..0409983eb9fb 100644
> --- a/net/qrtr/ns.c
> +++ b/net/qrtr/ns.c
> @@ -697,7 +697,7 @@ int qrtr_ns_init(void)
> if (ret < 0)
> return ret;
>
> - ret = kernel_getsockname(qrtr_ns.sock, (struct sockaddr *)&sq);
> + ret = kernel_getsockname(qrtr_ns.sock, (struct sockaddr_storage *)&sq);
> if (ret < 0) {
> pr_err("failed to get socket name\n");
> goto err_sock;
> diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
> index 8435a20968ef..6d0cef028454 100644
> --- a/net/rds/af_rds.c
> +++ b/net/rds/af_rds.c
> @@ -111,7 +111,7 @@ void rds_wake_sk_sleep(struct rds_sock *rs)
> read_unlock_irqrestore(&rs->rs_recv_lock, flags);
> }
>
> -static int rds_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int rds_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct rds_sock *rs = rds_sk_to_rs(sock->sk);
> diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
> index 59050caab65c..0260a5862cf7 100644
> --- a/net/rose/af_rose.c
> +++ b/net/rose/af_rose.c
> @@ -984,8 +984,8 @@ static int rose_accept(struct socket *sock, struct socket *newsock,
> return err;
> }
>
> -static int rose_getname(struct socket *sock, struct sockaddr *uaddr,
> - int peer)
> +static int rose_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> struct full_sockaddr_rose *srose = (struct full_sockaddr_rose *)uaddr;
> struct sock *sk = sock->sk;
> diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
> index a9ed2ccab1bd..2d8decaae609 100644
> --- a/net/sctp/ipv6.c
> +++ b/net/sctp/ipv6.c
> @@ -1065,7 +1065,7 @@ static int sctp_inet6_supported_addrs(const struct sctp_sock *opt,
> }
>
> /* Handle SCTP_I_WANT_MAPPED_V4_ADDR for getpeername() and getsockname() */
> -static int sctp_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int sctp_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> int rc;
> diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
> index 9e6c69d18581..5d44d2392268 100644
> --- a/net/smc/af_smc.c
> +++ b/net/smc/af_smc.c
> @@ -2741,7 +2741,7 @@ int smc_accept(struct socket *sock, struct socket *new_sock,
> return rc;
> }
>
> -int smc_getname(struct socket *sock, struct sockaddr *addr,
> +int smc_getname(struct socket *sock, struct sockaddr_storage *addr,
> int peer)
> {
> struct smc_sock *smc;
> diff --git a/net/smc/smc.h b/net/smc/smc.h
> index 78ae10d06ed2..24260f4e6830 100644
> --- a/net/smc/smc.h
> +++ b/net/smc/smc.h
> @@ -48,7 +48,7 @@ int smc_connect(struct socket *sock, struct sockaddr *addr,
> int alen, int flags);
> int smc_accept(struct socket *sock, struct socket *new_sock,
> struct proto_accept_arg *arg);
> -int smc_getname(struct socket *sock, struct sockaddr *addr,
> +int smc_getname(struct socket *sock, struct sockaddr_storage *addr,
> int peer);
> __poll_t smc_poll(struct file *file, struct socket *sock,
> poll_table *wait);
> diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
> index 33fa787c28eb..6eeb5decc51e 100644
> --- a/net/smc/smc_clc.c
> +++ b/net/smc/smc_clc.c
> @@ -571,7 +571,7 @@ static int smc_clc_prfx_set(struct socket *clcsock,
> goto out_rel;
> }
> /* get address to which the internal TCP socket is bound */
> - if (kernel_getsockname(clcsock, (struct sockaddr *)&addrs) < 0)
> + if (kernel_getsockname(clcsock, &addrs) < 0)
> goto out_rel;
> /* analyze IP specific data of net_device belonging to TCP socket */
> addr6 = (struct sockaddr_in6 *)&addrs;
> diff --git a/net/socket.c b/net/socket.c
> index 9a117248f18f..b10f2b3f4054 100644
> --- a/net/socket.c
> +++ b/net/socket.c
> @@ -1943,7 +1943,7 @@ struct file *do_accept(struct file *file, struct proto_accept_arg *arg,
> goto out_fd;
>
> if (upeer_sockaddr) {
> - len = ops->getname(newsock, (struct sockaddr *)&address, 2);
> + len = ops->getname(newsock, &address, 2);
> if (len < 0) {
> err = -ECONNABORTED;
> goto out_fd;
> @@ -2103,7 +2103,7 @@ int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
> if (err)
> return err;
>
> - err = READ_ONCE(sock->ops)->getname(sock, (struct sockaddr *)&address, 0);
> + err = READ_ONCE(sock->ops)->getname(sock, &address, 0);
> if (err < 0)
> return err;
>
> @@ -2140,7 +2140,7 @@ int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
> if (err)
> return err;
>
> - err = READ_ONCE(sock->ops)->getname(sock, (struct sockaddr *)&address, 1);
> + err = READ_ONCE(sock->ops)->getname(sock, &address, 1);
> if (err < 0)
> return err;
>
> @@ -3636,7 +3636,7 @@ EXPORT_SYMBOL(kernel_connect);
> * Returns the length of the address in bytes or an error code.
> */
>
> -int kernel_getsockname(struct socket *sock, struct sockaddr *addr)
> +int kernel_getsockname(struct socket *sock, struct sockaddr_storage *addr)
> {
> return READ_ONCE(sock->ops)->getname(sock, addr, 0);
> }
> @@ -3651,7 +3651,7 @@ EXPORT_SYMBOL(kernel_getsockname);
> * Returns the length of the address in bytes or an error code.
> */
>
> -int kernel_getpeername(struct socket *sock, struct sockaddr *addr)
> +int kernel_getpeername(struct socket *sock, struct sockaddr_storage *addr)
> {
> return READ_ONCE(sock->ops)->getname(sock, addr, 1);
> }
> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
> index 0090162ee8c3..8af253f5ad08 100644
> --- a/net/sunrpc/clnt.c
> +++ b/net/sunrpc/clnt.c
> @@ -1445,7 +1445,7 @@ static const struct sockaddr_in6 rpc_in6addr_loopback = {
> * negative errno is returned.
> */
> static int rpc_sockname(struct net *net, struct sockaddr *sap, size_t salen,
> - struct sockaddr *buf)
> + struct sockaddr_storage *buf)
> {
> struct socket *sock;
> int err;
> @@ -1490,7 +1490,7 @@ static int rpc_sockname(struct net *net, struct sockaddr *sap, size_t salen,
> }
>
> err = 0;
> - if (buf->sa_family == AF_INET6) {
> + if (buf->ss_family == AF_INET6) {
> struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)buf;
> sin6->sin6_scope_id = 0;
> }
> @@ -1510,7 +1510,7 @@ static int rpc_sockname(struct net *net, struct sockaddr *sap, size_t salen,
> * Returns zero and fills in "buf" if successful; otherwise, a
> * negative errno is returned.
> */
> -static int rpc_anyaddr(int family, struct sockaddr *buf, size_t buflen)
> +static int rpc_anyaddr(int family, struct sockaddr_storage *buf, size_t buflen)
> {
> switch (family) {
> case AF_INET:
> @@ -1550,7 +1550,8 @@ static int rpc_anyaddr(int family, struct sockaddr *buf, size_t buflen)
> * succession may give different results, depending on how local
> * networking configuration changes over time.
> */
> -int rpc_localaddr(struct rpc_clnt *clnt, struct sockaddr *buf, size_t buflen)
> +int rpc_localaddr(struct rpc_clnt *clnt, struct sockaddr_storage *buf,
> + size_t buflen)
> {
> struct sockaddr_storage address;
> struct sockaddr *sap = (struct sockaddr *)&address;
> diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
> index 95397677673b..b062fadb2e6b 100644
> --- a/net/sunrpc/svcsock.c
> +++ b/net/sunrpc/svcsock.c
> @@ -903,7 +903,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
>
> set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
>
> - err = kernel_getpeername(newsock, sin);
> + err = kernel_getpeername(newsock, &addr);
> if (err < 0) {
> trace_svcsock_getpeername_err(xprt, serv->sv_name, err);
> goto failed; /* aborted connection or whatever */
> @@ -925,7 +925,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
> if (IS_ERR(newsvsk))
> goto failed;
> svc_xprt_set_remote(&newsvsk->sk_xprt, sin, slen);
> - err = kernel_getsockname(newsock, sin);
> + err = kernel_getsockname(newsock, &addr);
> slen = err;
> if (unlikely(err < 0))
> slen = offsetof(struct sockaddr, sa_data);
> @@ -1478,7 +1478,7 @@ int svc_addsock(struct svc_serv *serv, struct net *net, const int fd,
> err = PTR_ERR(svsk);
> goto out;
> }
> - salen = kernel_getsockname(svsk->sk_sock, sin);
> + salen = kernel_getsockname(svsk->sk_sock, &addr);
> if (salen >= 0)
> svc_xprt_set_local(&svsk->sk_xprt, sin, salen);
> svsk->sk_xprt.xpt_cred = get_cred(cred);
> @@ -1545,7 +1545,7 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
> if (error < 0)
> goto bummer;
>
> - error = kernel_getsockname(sock, newsin);
> + error = kernel_getsockname(sock, &addr);
> if (error < 0)
> goto bummer;
> newlen = error;
> diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
> index c60936d8cef7..735c3c1d2bdf 100644
> --- a/net/sunrpc/xprtsock.c
> +++ b/net/sunrpc/xprtsock.c
> @@ -1710,7 +1710,7 @@ static unsigned short xs_sock_getport(struct socket *sock)
> struct sockaddr_storage buf;
> unsigned short port = 0;
>
> - if (kernel_getsockname(sock, (struct sockaddr *)&buf) < 0)
> + if (kernel_getsockname(sock, &buf) < 0)
> goto out;
> switch (buf.ss_family) {
> case AF_INET6:
> @@ -1779,7 +1779,7 @@ static int xs_sock_srcaddr(struct rpc_xprt *xprt, char *buf, size_t buflen)
>
> mutex_lock(&sock->recv_mutex);
> if (sock->sock) {
> - ret = kernel_getsockname(sock->sock, &saddr.sa);
> + ret = kernel_getsockname(sock->sock, &saddr.st);
> if (ret >= 0)
> ret = snprintf(buf, buflen, "%pISc", &saddr.sa);
> }
> diff --git a/net/tipc/socket.c b/net/tipc/socket.c
> index 65dcbb54f55d..56f609c7f2a6 100644
> --- a/net/tipc/socket.c
> +++ b/net/tipc/socket.c
> @@ -741,7 +741,7 @@ static int tipc_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
> * accesses socket information that is unchanging (or which changes in
> * a completely predictable manner).
> */
> -static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int tipc_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
> diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
> index 001ccc55ef0f..0f71ed2f35e7 100644
> --- a/net/unix/af_unix.c
> +++ b/net/unix/af_unix.c
> @@ -813,7 +813,7 @@ static int unix_stream_connect(struct socket *, struct sockaddr *,
> int addr_len, int flags);
> static int unix_socketpair(struct socket *, struct socket *);
> static int unix_accept(struct socket *, struct socket *, struct proto_accept_arg *arg);
> -static int unix_getname(struct socket *, struct sockaddr *, int);
> +static int unix_getname(struct socket *, struct sockaddr_storage *, int);
> static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
> static __poll_t unix_dgram_poll(struct file *, struct socket *,
> poll_table *);
> @@ -1789,7 +1789,8 @@ static int unix_accept(struct socket *sock, struct socket *newsock,
> }
>
>
> -static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
> +static int unix_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> + int peer)
> {
> struct sock *sk = sock->sk;
> struct unix_address *addr;
> @@ -1817,10 +1818,10 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
> memcpy(sunaddr, addr->name, addr->len);
>
> if (peer)
> - BPF_CGROUP_RUN_SA_PROG(sk, uaddr, &err,
> + BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)uaddr, &err,
> CGROUP_UNIX_GETPEERNAME);
> else
> - BPF_CGROUP_RUN_SA_PROG(sk, uaddr, &err,
> + BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)uaddr, &err,
> CGROUP_UNIX_GETSOCKNAME);
> }
> sock_put(sk);
> diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
> index 5cf8109f672a..6b51ee9cb8d3 100644
> --- a/net/vmw_vsock/af_vsock.c
> +++ b/net/vmw_vsock/af_vsock.c
> @@ -943,7 +943,7 @@ vsock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
> }
>
> static int vsock_getname(struct socket *sock,
> - struct sockaddr *addr, int peer)
> + struct sockaddr_storage *addr, int peer)
> {
> int err;
> struct sock *sk;
> diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
> index 8dda4178497c..f97876d30935 100644
> --- a/net/x25/af_x25.c
> +++ b/net/x25/af_x25.c
> @@ -913,7 +913,7 @@ static int x25_accept(struct socket *sock, struct socket *newsock,
> return rc;
> }
>
> -static int x25_getname(struct socket *sock, struct sockaddr *uaddr,
> +static int x25_getname(struct socket *sock, struct sockaddr_storage *uaddr,
> int peer)
> {
> struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)uaddr;
> diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c
> index 8dc61335f65e..450fd7a37ca4 100644
> --- a/security/tomoyo/network.c
> +++ b/security/tomoyo/network.c
> @@ -658,8 +658,7 @@ int tomoyo_socket_listen_permission(struct socket *sock)
> if (!family || (type != SOCK_STREAM && type != SOCK_SEQPACKET))
> return 0;
> {
> - const int error = sock->ops->getname(sock, (struct sockaddr *)
> - &addr, 0);
> + const int error = sock->ops->getname(sock, &addr, 0);
>
> if (error < 0)
> return error;
For the net/sunrpc/svcsock.c hunks:
Acked-by: Chuck Lever <chuck.lever@...cle.com>
--
Chuck Lever
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