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-rw-r--r--net/sctp/associola.c8
-rw-r--r--net/sctp/ipv6.c1
-rw-r--r--net/sctp/socket.c73
-rw-r--r--net/sctp/sysctl.c32
-rw-r--r--net/sctp/ulpevent.c2
5 files changed, 58 insertions, 58 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 437079a4883d..72315137d7e7 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -432,7 +432,7 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
changeover = 1 ;
asoc->peer.primary_path = transport;
- sctp_ulpevent_nofity_peer_addr_change(transport,
+ sctp_ulpevent_notify_peer_addr_change(transport,
SCTP_ADDR_MADE_PRIM, 0);
/* Set a default msg_name for events. */
@@ -574,7 +574,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
asoc->peer.transport_count--;
- sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_REMOVED, 0);
+ sctp_ulpevent_notify_peer_addr_change(peer, SCTP_ADDR_REMOVED, 0);
sctp_transport_free(peer);
}
@@ -714,7 +714,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
list_add_tail_rcu(&peer->transports, &asoc->peer.transport_addr_list);
asoc->peer.transport_count++;
- sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_ADDED, 0);
+ sctp_ulpevent_notify_peer_addr_change(peer, SCTP_ADDR_ADDED, 0);
/* If we do not yet have a primary path, set one. */
if (!asoc->peer.primary_path) {
@@ -840,7 +840,7 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
* to the user.
*/
if (ulp_notify)
- sctp_ulpevent_nofity_peer_addr_change(transport,
+ sctp_ulpevent_notify_peer_addr_change(transport,
spc_state, error);
/* Select new active and retran paths. */
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index c87af430107a..ccfa0ab3e7f4 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -1032,6 +1032,7 @@ static const struct proto_ops inet6_seqpacket_ops = {
.recvmsg = inet_recvmsg,
.mmap = sock_no_mmap,
#ifdef CONFIG_COMPAT
+ .compat_ioctl = inet6_compat_ioctl,
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 827a9903ee28..d57e1a002ffc 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -972,23 +972,22 @@ int sctp_asconf_mgmt(struct sctp_sock *sp, struct sctp_sockaddr_entry *addrw)
* it.
*
* sk The sk of the socket
- * addrs The pointer to the addresses in user land
+ * addrs The pointer to the addresses
* addrssize Size of the addrs buffer
* op Operation to perform (add or remove, see the flags of
* sctp_bindx)
*
* Returns 0 if ok, <0 errno code on error.
*/
-static int sctp_setsockopt_bindx(struct sock *sk,
- struct sockaddr __user *addrs,
- int addrs_size, int op)
+static int sctp_setsockopt_bindx_kernel(struct sock *sk,
+ struct sockaddr *addrs, int addrs_size,
+ int op)
{
- struct sockaddr *kaddrs;
int err;
int addrcnt = 0;
int walk_size = 0;
struct sockaddr *sa_addr;
- void *addr_buf;
+ void *addr_buf = addrs;
struct sctp_af *af;
pr_debug("%s: sk:%p addrs:%p addrs_size:%d opt:%d\n",
@@ -997,17 +996,10 @@ static int sctp_setsockopt_bindx(struct sock *sk,
if (unlikely(addrs_size <= 0))
return -EINVAL;
- kaddrs = memdup_user(addrs, addrs_size);
- if (IS_ERR(kaddrs))
- return PTR_ERR(kaddrs);
-
/* Walk through the addrs buffer and count the number of addresses. */
- addr_buf = kaddrs;
while (walk_size < addrs_size) {
- if (walk_size + sizeof(sa_family_t) > addrs_size) {
- kfree(kaddrs);
+ if (walk_size + sizeof(sa_family_t) > addrs_size)
return -EINVAL;
- }
sa_addr = addr_buf;
af = sctp_get_af_specific(sa_addr->sa_family);
@@ -1015,10 +1007,8 @@ static int sctp_setsockopt_bindx(struct sock *sk,
/* If the address family is not supported or if this address
* causes the address buffer to overflow return EINVAL.
*/
- if (!af || (walk_size + af->sockaddr_len) > addrs_size) {
- kfree(kaddrs);
+ if (!af || (walk_size + af->sockaddr_len) > addrs_size)
return -EINVAL;
- }
addrcnt++;
addr_buf += af->sockaddr_len;
walk_size += af->sockaddr_len;
@@ -1029,31 +1019,48 @@ static int sctp_setsockopt_bindx(struct sock *sk,
case SCTP_BINDX_ADD_ADDR:
/* Allow security module to validate bindx addresses. */
err = security_sctp_bind_connect(sk, SCTP_SOCKOPT_BINDX_ADD,
- (struct sockaddr *)kaddrs,
- addrs_size);
+ addrs, addrs_size);
if (err)
- goto out;
- err = sctp_bindx_add(sk, kaddrs, addrcnt);
+ return err;
+ err = sctp_bindx_add(sk, addrs, addrcnt);
if (err)
- goto out;
- err = sctp_send_asconf_add_ip(sk, kaddrs, addrcnt);
- break;
-
+ return err;
+ return sctp_send_asconf_add_ip(sk, addrs, addrcnt);
case SCTP_BINDX_REM_ADDR:
- err = sctp_bindx_rem(sk, kaddrs, addrcnt);
+ err = sctp_bindx_rem(sk, addrs, addrcnt);
if (err)
- goto out;
- err = sctp_send_asconf_del_ip(sk, kaddrs, addrcnt);
- break;
+ return err;
+ return sctp_send_asconf_del_ip(sk, addrs, addrcnt);
default:
- err = -EINVAL;
- break;
+ return -EINVAL;
}
+}
-out:
+static int sctp_setsockopt_bindx(struct sock *sk,
+ struct sockaddr __user *addrs,
+ int addrs_size, int op)
+{
+ struct sockaddr *kaddrs;
+ int err;
+
+ kaddrs = memdup_user(addrs, addrs_size);
+ if (IS_ERR(kaddrs))
+ return PTR_ERR(kaddrs);
+ err = sctp_setsockopt_bindx_kernel(sk, kaddrs, addrs_size, op);
kfree(kaddrs);
+ return err;
+}
+static int sctp_bind_add(struct sock *sk, struct sockaddr *addrs,
+ int addrlen)
+{
+ int err;
+
+ lock_sock(sk);
+ err = sctp_setsockopt_bindx_kernel(sk, addrs, addrlen,
+ SCTP_BINDX_ADD_ADDR);
+ release_sock(sk);
return err;
}
@@ -9625,6 +9632,7 @@ struct proto sctp_prot = {
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
+ .bind_add = sctp_bind_add,
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
@@ -9667,6 +9675,7 @@ struct proto sctpv6_prot = {
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
+ .bind_add = sctp_bind_add,
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 4740aa70e652..c16c80963e55 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -43,20 +43,15 @@ static unsigned long max_autoclose_max =
? UINT_MAX : MAX_SCHEDULE_TIMEOUT / HZ;
static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
+static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write, void *buffer,
+ size_t *lenp, loff_t *ppos);
static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
static struct ctl_table sctp_table[] = {
{
@@ -343,8 +338,7 @@ static struct ctl_table sctp_net_table[] = {
};
static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
struct net *net = current->nsproxy->net_ns;
struct ctl_table tbl;
@@ -389,8 +383,7 @@ static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
}
static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
struct net *net = current->nsproxy->net_ns;
unsigned int min = *(unsigned int *) ctl->extra1;
@@ -418,8 +411,7 @@ static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
}
static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
struct net *net = current->nsproxy->net_ns;
unsigned int min = *(unsigned int *) ctl->extra1;
@@ -447,8 +439,7 @@ static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
}
static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
if (write)
pr_warn_once("Changing rto_alpha or rto_beta may lead to "
@@ -458,8 +449,7 @@ static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write,
}
static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
struct net *net = current->nsproxy->net_ns;
struct ctl_table tbl;
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 77d5c36a8991..0c3d2b4d7321 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -336,7 +336,7 @@ fail:
return NULL;
}
-void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport,
+void sctp_ulpevent_notify_peer_addr_change(struct sctp_transport *transport,
int state, int error)
{
struct sctp_association *asoc = transport->asoc;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-23 19:47:13 +0000