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-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c4
-rw-r--r--net/rds/tcp_connect.c2
-rw-r--r--net/rds/tcp_listen.c2
-rw-r--r--net/socket.c7
4 files changed, 10 insertions, 5 deletions
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 6e4ed1e11a3b..4174076c66fa 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1439,7 +1439,7 @@ static int bind_mcastif_addr(struct socket *sock, struct net_device *dev)
sin.sin_addr.s_addr = addr;
sin.sin_port = 0;
- return sock->ops->bind(sock, (struct sockaddr*)&sin, sizeof(sin));
+ return kernel_bind(sock, (struct sockaddr *)&sin, sizeof(sin));
}
static void get_mcast_sockaddr(union ipvs_sockaddr *sa, int *salen,
@@ -1546,7 +1546,7 @@ static int make_receive_sock(struct netns_ipvs *ipvs, int id,
get_mcast_sockaddr(&mcast_addr, &salen, &ipvs->bcfg, id);
sock->sk->sk_bound_dev_if = dev->ifindex;
- result = sock->ops->bind(sock, (struct sockaddr *)&mcast_addr, salen);
+ result = kernel_bind(sock, (struct sockaddr *)&mcast_addr, salen);
if (result < 0) {
pr_err("Error binding to the multicast addr\n");
goto error;
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index d788c6d28986..a0046e99d6df 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -145,7 +145,7 @@ int rds_tcp_conn_path_connect(struct rds_conn_path *cp)
addrlen = sizeof(sin);
}
- ret = sock->ops->bind(sock, addr, addrlen);
+ ret = kernel_bind(sock, addr, addrlen);
if (ret) {
rdsdebug("bind failed with %d at address %pI6c\n",
ret, &conn->c_laddr);
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 014fa24418c1..53b3535a1e4a 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -306,7 +306,7 @@ struct socket *rds_tcp_listen_init(struct net *net, bool isv6)
addr_len = sizeof(*sin);
}
- ret = sock->ops->bind(sock, (struct sockaddr *)&ss, addr_len);
+ ret = kernel_bind(sock, (struct sockaddr *)&ss, addr_len);
if (ret < 0) {
rdsdebug("could not bind %s listener socket: %d\n",
isv6 ? "IPv6" : "IPv4", ret);
diff --git a/net/socket.c b/net/socket.c
index a39ec136f5cf..c4a6f5532955 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3516,7 +3516,12 @@ static long compat_sock_ioctl(struct file *file, unsigned int cmd,
int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen)
{
- return READ_ONCE(sock->ops)->bind(sock, addr, addrlen);
+ struct sockaddr_storage address;
+
+ memcpy(&address, addr, addrlen);
+
+ return READ_ONCE(sock->ops)->bind(sock, (struct sockaddr *)&address,
+ addrlen);
}
EXPORT_SYMBOL(kernel_bind);