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Diffstat (limited to 'net')
-rw-r--r--net/appletalk/ddp.c4
-rw-r--r--net/ax25/af_ax25.c4
-rw-r--r--net/bluetooth/l2cap_sock.c2
-rw-r--r--net/can/bcm.c4
-rw-r--r--net/can/raw.c4
-rw-r--r--net/decnet/af_decnet.c3
-rw-r--r--net/ieee802154/dgram.c4
-rw-r--r--net/ipv4/ip_sockglue.c3
-rw-r--r--net/ipv4/ping.c7
-rw-r--r--net/ipv4/raw.c4
-rw-r--r--net/ipv4/udp.c4
-rw-r--r--net/ipv6/datagram.c6
-rw-r--r--net/ipv6/ping.c2
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/udp.c6
-rw-r--r--net/ipx/af_ipx.c4
-rw-r--r--net/irda/af_irda.c2
-rw-r--r--net/l2tp/l2tp_ip.c4
-rw-r--r--net/l2tp/l2tp_ip6.c5
-rw-r--r--net/llc/af_llc.c4
-rw-r--r--net/netlink/af_netlink.c4
-rw-r--r--net/netrom/af_netrom.c4
-rw-r--r--net/nfc/llcp_sock.c8
-rw-r--r--net/packet/af_packet.c7
-rw-r--r--net/phonet/datagram.c6
-rw-r--r--net/rds/recv.c3
-rw-r--r--net/rds/send.c2
-rw-r--r--net/rose/af_rose.c5
-rw-r--r--net/rxrpc/ar-output.c4
-rw-r--r--net/tipc/socket.c6
-rw-r--r--net/unix/af_unix.c4
-rw-r--r--net/vmw_vsock/vmci_transport.c4
-rw-r--r--net/x25/af_x25.c4
33 files changed, 66 insertions, 75 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 7d424ac6e760..02806c6b2ff3 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1566,7 +1566,7 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
{
struct sock *sk = sock->sk;
struct atalk_sock *at = at_sk(sk);
- struct sockaddr_at *usat = (struct sockaddr_at *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_at *, usat, msg->msg_name);
int flags = msg->msg_flags;
int loopback = 0;
struct sockaddr_at local_satalk, gsat;
@@ -1764,7 +1764,7 @@ static int atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
err = skb_copy_datagram_iovec(skb, offset, msg->msg_iov, copied);
if (!err && msg->msg_name) {
- struct sockaddr_at *sat = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_at *, sat, msg->msg_name);
sat->sat_family = AF_APPLETALK;
sat->sat_port = ddp->deh_sport;
sat->sat_addr.s_node = ddp->deh_snode;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 7bb1605bdfd9..c35c3f48fc0f 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1435,7 +1435,7 @@ out:
static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
- struct sockaddr_ax25 *usax = (struct sockaddr_ax25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, usax, msg->msg_name);
struct sock *sk = sock->sk;
struct sockaddr_ax25 sax;
struct sk_buff *skb;
@@ -1640,7 +1640,7 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
ax25_digi digi;
ax25_address src;
const unsigned char *mac = skb_mac_header(skb);
- struct sockaddr_ax25 *sax = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, sax, msg->msg_name);
memset(sax, 0, sizeof(struct full_sockaddr_ax25));
ax25_addr_parse(mac + 1, skb->data - mac - 1, &src, NULL,
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 20ef748b2906..d58f76bcebd1 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1413,7 +1413,7 @@ static void l2cap_sock_destruct(struct sock *sk)
static void l2cap_skb_msg_name(struct sk_buff *skb, void *msg_name,
int *msg_namelen)
{
- struct sockaddr_l2 *la = (struct sockaddr_l2 *) msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2 *, la, msg_name);
memset(la, 0, sizeof(struct sockaddr_l2));
la->l2_family = AF_BLUETOOTH;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 46f20bfafc0e..3fc737b214c7 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1256,8 +1256,7 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
if (!ifindex && msg->msg_name) {
/* no bound device as default => check msg_name */
- struct sockaddr_can *addr =
- (struct sockaddr_can *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
if (msg->msg_namelen < sizeof(*addr))
return -EINVAL;
@@ -1568,6 +1567,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_can));
msg->msg_namelen = sizeof(struct sockaddr_can);
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
diff --git a/net/can/raw.c b/net/can/raw.c
index 641e1c895123..07d72d852324 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -675,8 +675,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
int err;
if (msg->msg_name) {
- struct sockaddr_can *addr =
- (struct sockaddr_can *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
if (msg->msg_namelen < sizeof(*addr))
return -EINVAL;
@@ -775,6 +774,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_can));
msg->msg_namelen = sizeof(struct sockaddr_can);
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index dd4d506ef923..2954dcbca832 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1808,6 +1808,7 @@ out:
rv = (flags & MSG_PEEK) ? -sk->sk_err : sock_error(sk);
if ((rv >= 0) && msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_dn));
memcpy(msg->msg_name, &scp->peer, sizeof(struct sockaddr_dn));
msg->msg_namelen = sizeof(struct sockaddr_dn);
}
@@ -1914,7 +1915,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
size_t sent = 0;
int addr_len = msg->msg_namelen;
- struct sockaddr_dn *addr = (struct sockaddr_dn *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_dn *, addr, msg->msg_name);
struct sk_buff *skb = NULL;
struct dn_skb_cb *cb;
size_t len;
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 1865fdf5a5a5..1846c1fe0d06 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -291,9 +291,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
- struct sockaddr_ieee802154 *saddr;
-
- saddr = (struct sockaddr_ieee802154 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ieee802154 *, saddr, msg->msg_name);
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index a9fc435dc89f..22f15eb1c260 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -390,7 +390,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
{
struct sock_exterr_skb *serr;
struct sk_buff *skb, *skb2;
- struct sockaddr_in *sin;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct {
struct sock_extended_err ee;
struct sockaddr_in offender;
@@ -416,7 +416,6 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
serr = SKB_EXT_ERR(skb);
- sin = (struct sockaddr_in *)msg->msg_name;
if (sin) {
sin->sin_family = AF_INET;
sin->sin_addr.s_addr = *(__be32 *)(skb_network_header(skb) +
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index cae5262a337c..e09e8839d622 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -700,7 +700,7 @@ static int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
*/
if (msg->msg_name) {
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
if (msg->msg_namelen < sizeof(*usin))
return -EINVAL;
if (usin->sin_family != AF_INET)
@@ -873,7 +873,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
/* Copy the address and add cmsg data. */
if (family == AF_INET) {
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
if (sin) {
sin->sin_family = AF_INET;
@@ -890,8 +890,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
} else if (family == AF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6hdr *ip6 = ipv6_hdr(skb);
- struct sockaddr_in6 *sin6 =
- (struct sockaddr_in6 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
if (sin6) {
sin6->sin6_family = AF_INET6;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 81e6cfd5a365..c04518f4850a 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -493,7 +493,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
*/
if (msg->msg_namelen) {
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
err = -EINVAL;
if (msg->msg_namelen < sizeof(*usin))
goto out;
@@ -690,7 +690,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct inet_sock *inet = inet_sk(sk);
size_t copied = 0;
int err = -EOPNOTSUPP;
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct sk_buff *skb;
if (flags & MSG_OOB)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3d3141fd0580..77bd16fa9f34 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -902,7 +902,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
* Get and verify the address.
*/
if (msg->msg_name) {
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
if (msg->msg_namelen < sizeof(*usin))
return -EINVAL;
if (usin->sin_family != AF_INET) {
@@ -1226,7 +1226,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len)
{
struct inet_sock *inet = inet_sk(sk);
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct sk_buff *skb;
unsigned int ulen, copied;
int peeked, off = 0;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 6983058942ea..bce73cbd203a 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -322,7 +322,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
struct ipv6_pinfo *np = inet6_sk(sk);
struct sock_exterr_skb *serr;
struct sk_buff *skb, *skb2;
- struct sockaddr_in6 *sin;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin, msg->msg_name);
struct {
struct sock_extended_err ee;
struct sockaddr_in6 offender;
@@ -348,7 +348,6 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
serr = SKB_EXT_ERR(skb);
- sin = (struct sockaddr_in6 *)msg->msg_name;
if (sin) {
const unsigned char *nh = skb_network_header(skb);
sin->sin6_family = AF_INET6;
@@ -429,8 +428,8 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff *skb;
- struct sockaddr_in6 *sin;
struct ip6_mtuinfo mtu_info;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin, msg->msg_name);
int err;
int copied;
@@ -452,7 +451,6 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
memcpy(&mtu_info, IP6CBMTU(skb), sizeof(mtu_info));
- sin = (struct sockaddr_in6 *)msg->msg_name;
if (sin) {
sin->sin6_family = AF_INET6;
sin->sin6_flowinfo = 0;
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 15d23b8c2129..cd71f3a540be 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -103,7 +103,7 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
return err;
if (msg->msg_name) {
- struct sockaddr_in6 *u = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, u, msg->msg_name);
if (msg->msg_namelen < sizeof(struct sockaddr_in6) ||
u->sin6_family != AF_INET6) {
return -EINVAL;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 5f10b7ea7ccc..b4523117aeae 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -457,7 +457,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
int noblock, int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
struct sk_buff *skb;
size_t copied;
int err;
@@ -734,7 +734,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
struct ipv6_txoptions opt_space;
- struct sockaddr_in6 * sin6 = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
struct in6_addr *daddr, *final_p, final;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index fa9d988f4012..233c3ab6aee4 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -460,9 +460,7 @@ try_again:
/* Copy the address. */
if (msg->msg_name) {
- struct sockaddr_in6 *sin6;
-
- sin6 = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
sin6->sin6_family = AF_INET6;
sin6->sin6_port = udp_hdr(skb)->source;
sin6->sin6_flowinfo = 0;
@@ -1041,7 +1039,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
struct udp_sock *up = udp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
struct in6_addr *daddr, *final_p, final;
struct ipv6_txoptions *opt = NULL;
struct ip6_flowlabel *flowlabel = NULL;
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index e096025b477f..994e28bfb32e 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1707,7 +1707,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
- struct sockaddr_ipx *usipx = (struct sockaddr_ipx *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ipx *, usipx, msg->msg_name);
struct sockaddr_ipx local_sipx;
int rc = -EINVAL;
int flags = msg->msg_flags;
@@ -1774,7 +1774,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
- struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ipx *, sipx, msg->msg_name);
struct ipxhdr *ipx = NULL;
struct sk_buff *skb;
int copied, rc;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 73baf9b346b6..54747c25c86c 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1652,7 +1652,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
/* Check if an address was specified with sendto. Jean II */
if (msg->msg_name) {
- struct sockaddr_irda *addr = (struct sockaddr_irda *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_irda *, addr, msg->msg_name);
err = -EINVAL;
/* Check address, extract pid. Jean II */
if (msg->msg_namelen < sizeof(*addr))
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index da1a1cee1a08..0b44d855269c 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -403,7 +403,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
/* Get and verify the address. */
if (msg->msg_name) {
- struct sockaddr_l2tpip *lip = (struct sockaddr_l2tpip *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2tpip *, lip, msg->msg_name);
rc = -EINVAL;
if (msg->msg_namelen < sizeof(*lip))
goto out;
@@ -512,7 +512,7 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
struct inet_sock *inet = inet_sk(sk);
size_t copied = 0;
int err = -EOPNOTSUPP;
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct sk_buff *skb;
if (flags & MSG_OOB)
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 29487a8f7fa0..aab5f74e91e6 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -481,8 +481,7 @@ static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
struct ipv6_txoptions opt_space;
- struct sockaddr_l2tpip6 *lsa =
- (struct sockaddr_l2tpip6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2tpip6 *, lsa, msg->msg_name);
struct in6_addr *daddr, *final_p, final;
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_txoptions *opt = NULL;
@@ -652,7 +651,7 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock *sk,
int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sockaddr_l2tpip6 *lsa = (struct sockaddr_l2tpip6 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2tpip6 *, lsa, msg->msg_name);
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index c71b699eb555..0080d2b0a8ae 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -707,7 +707,7 @@ out:
static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
- struct sockaddr_llc *uaddr = (struct sockaddr_llc *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_llc *, uaddr, msg->msg_name);
const int nonblock = flags & MSG_DONTWAIT;
struct sk_buff *skb = NULL;
struct sock *sk = sock->sk;
@@ -884,7 +884,7 @@ static int llc_ui_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- struct sockaddr_llc *addr = (struct sockaddr_llc *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
struct sk_buff *skb;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 34a656d90175..fdf51353cf78 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2222,7 +2222,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct sock_iocb *siocb = kiocb_to_siocb(kiocb);
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- struct sockaddr_nl *addr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nl *, addr, msg->msg_name);
u32 dst_portid;
u32 dst_group;
struct sk_buff *skb;
@@ -2353,7 +2353,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
err = skb_copy_datagram_iovec(data_skb, 0, msg->msg_iov, copied);
if (msg->msg_name) {
- struct sockaddr_nl *addr = (struct sockaddr_nl *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nl *, addr, msg->msg_name);
addr->nl_family = AF_NETLINK;
addr->nl_pad = 0;
addr->nl_pid = NETLINK_CB(skb).portid;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 53c19a35fc6d..b74aa0755521 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1028,7 +1028,7 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct nr_sock *nr = nr_sk(sk);
- struct sockaddr_ax25 *usax = (struct sockaddr_ax25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, usax, msg->msg_name);
int err;
struct sockaddr_ax25 sax;
struct sk_buff *skb;
@@ -1137,7 +1137,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
- struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, sax, msg->msg_name);
size_t copied;
struct sk_buff *skb;
int er;
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 4a53bb58a463..51f077a92fa9 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -769,8 +769,8 @@ static int llcp_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
lock_sock(sk);
if (sk->sk_type == SOCK_DGRAM) {
- struct sockaddr_nfc_llcp *addr =
- (struct sockaddr_nfc_llcp *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, addr,
+ msg->msg_name);
if (msg->msg_namelen < sizeof(*addr)) {
release_sock(sk);
@@ -842,8 +842,8 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_type == SOCK_DGRAM && msg->msg_name) {
struct nfc_llcp_ui_cb *ui_cb = nfc_llcp_ui_skb_cb(skb);
- struct sockaddr_nfc_llcp *sockaddr =
- (struct sockaddr_nfc_llcp *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, sockaddr,
+ msg->msg_name);
msg->msg_namelen = sizeof(struct sockaddr_nfc_llcp);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 12f2f725a945..d711ecbbb9d3 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1584,7 +1584,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
- struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_pkt *, saddr, msg->msg_name);
struct sk_buff *skb = NULL;
struct net_device *dev;
__be16 proto = 0;
@@ -2196,7 +2196,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
__be16 proto;
int err, reserve = 0;
void *ph;
- struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ll *, saddr, msg->msg_name);
bool need_wait = !(msg->msg_flags & MSG_DONTWAIT);
int tp_len, size_max;
unsigned char *addr;
@@ -2346,7 +2346,7 @@ static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
- struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ll *, saddr, msg->msg_name);
struct sk_buff *skb;
struct net_device *dev;
__be16 proto;
@@ -2922,6 +2922,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
* in, we fill it in now.
*/
if (sock->type == SOCK_PACKET) {
+ __sockaddr_check_size(sizeof(struct sockaddr_pkt));
msg->msg_namelen = sizeof(struct sockaddr_pkt);
} else {
struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 38946b26e471..290352c0e6b4 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -86,7 +86,7 @@ static int pn_init(struct sock *sk)
static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
- struct sockaddr_pn *target;
+ DECLARE_SOCKADDR(struct sockaddr_pn *, target, msg->msg_name);
struct sk_buff *skb;
int err;
@@ -94,13 +94,12 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
MSG_CMSG_COMPAT))
return -EOPNOTSUPP;
- if (msg->msg_name == NULL)
+ if (target == NULL)
return -EDESTADDRREQ;
if (msg->msg_namelen < sizeof(struct sockaddr_pn))
return -EINVAL;
- target = (struct sockaddr_pn *)msg->msg_name;
if (target->spn_family != AF_PHONET)
return -EAFNOSUPPORT;
@@ -160,6 +159,7 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
rval = (flags & MSG_TRUNC) ? skb->len : copylen;
if (msg->msg_name != NULL) {
+ __sockaddr_check_size(sizeof(sa));
memcpy(msg->msg_name, &sa, sizeof(sa));
*addr_len = sizeof(sa);
}
diff --git a/net/rds/recv.c b/net/rds/recv.c
index de339b24ca14..bd82522534fc 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -402,7 +402,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
struct rds_sock *rs = rds_sk_to_rs(sk);
long timeo;
int ret = 0, nonblock = msg_flags & MSG_DONTWAIT;
- struct sockaddr_in *sin;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct rds_incoming *inc = NULL;
/* udp_recvmsg()->sock_recvtimeo() gets away without locking too.. */
@@ -479,7 +479,6 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
rds_stats_inc(s_recv_delivered);
- sin = (struct sockaddr_in *)msg->msg_name;
if (sin) {
sin->sin_family = AF_INET;
sin->sin_port = inc->i_hdr.h_sport;
diff --git a/net/rds/send.c b/net/rds/send.c
index 88eace57dd6b..a82fb660ec00 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -922,7 +922,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
{
struct sock *sk = sock->sk;
struct rds_sock *rs = rds_sk_to_rs(sk);
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
__be32 daddr;
__be16 dport;
struct rds_message *rm = NULL;
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index d080eb4b0d29..c2cca2ee6aef 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1051,7 +1051,7 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
- struct sockaddr_rose *usrose = (struct sockaddr_rose *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_rose *, usrose, msg->msg_name);
int err;
struct full_sockaddr_rose srose;
struct sk_buff *skb;
@@ -1253,7 +1253,8 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
if (msg->msg_name) {
struct sockaddr_rose *srose;
- struct full_sockaddr_rose *full_srose = msg->msg_name;
+ DECLARE_SOCKADDR(struct full_sockaddr_rose *, full_srose,
+ msg->msg_name);
memset(msg->msg_name, 0, sizeof(struct full_sockaddr_rose));
srose = msg->msg_name;
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index e1ac183d50bb..d0e8f1c1898a 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -152,8 +152,8 @@ int rxrpc_client_sendmsg(struct kiocb *iocb, struct rxrpc_sock *rx,
if (trans) {
service_id = rx->service_id;
if (msg->msg_name) {
- struct sockaddr_rxrpc *srx =
- (struct sockaddr_rxrpc *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_rxrpc *, srx,
+ msg->msg_name);
service_id = htons(srx->srx_service);
}
key = rx->key;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index eab17eb9ca1d..aab4948f0aff 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -608,7 +608,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
- struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
int needs_conn;
long timeo;
int res = -EINVAL;
@@ -736,7 +736,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
- struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
int res = -EINVAL;
long timeo;
@@ -906,7 +906,7 @@ static int auto_connect(struct socket *sock, struct tipc_msg *msg)
*/
static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg)
{
- struct sockaddr_tipc *addr = (struct sockaddr_tipc *)m->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_tipc *, addr, m->msg_name);
if (addr) {
addr->family = AF_TIPC;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 800ca61758ff..29fc8bee9702 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1450,7 +1450,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
struct sock *other = NULL;
int namelen = 0; /* fake GCC */
int err;
@@ -1912,7 +1912,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie tmp_scm;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
int copied = 0;
int check_creds = 0;
int target;
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 687360da62d9..9bb63ffec4f2 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1779,10 +1779,8 @@ static int vmci_transport_dgram_dequeue(struct kiocb *kiocb,
goto out;
if (msg->msg_name) {
- struct sockaddr_vm *vm_addr;
-
/* Provide the address of the sender. */
- vm_addr = (struct sockaddr_vm *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_vm *, vm_addr, msg->msg_name);
vsock_addr_init(vm_addr, dg->src.context, dg->src.resource);
msg->msg_namelen = sizeof(*vm_addr);
}
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index c8a8297cd4b8..6177479c7de9 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1082,7 +1082,7 @@ static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct x25_sock *x25 = x25_sk(sk);
- struct sockaddr_x25 *usx25 = (struct sockaddr_x25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_x25 *, usx25, msg->msg_name);
struct sockaddr_x25 sx25;
struct sk_buff *skb;
unsigned char *asmptr;
@@ -1258,7 +1258,7 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct x25_sock *x25 = x25_sk(sk);
- struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_x25 *, sx25, msg->msg_name);
size_t copied;
int qbit, header_len;
struct sk_buff *skb;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 13:31:20 +0000