Merge branch 'pending' of master.kernel.org:/pub/scm/linux/kernel/git/vxy/lksctp-dev

5 files changed, 28 insertions, 20 deletions

diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 8bb79f281774..675a5c3e68a6 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -838,11 +838,11 @@ int sctp_auth_set_key(struct sctp_endpoint *ep,
         }
 
         /* Create a new key data based on the info passed in */
-        key = sctp_auth_create_key(auth_key->sca_keylen, GFP_KERNEL);
+        key = sctp_auth_create_key(auth_key->sca_keylength, GFP_KERNEL);
         if (!key)
                 goto nomem;
 
-        memcpy(key->data, &auth_key->sca_key[0], auth_key->sca_keylen);
+        memcpy(key->data, &auth_key->sca_key[0], auth_key->sca_keylength);
 
         /* If we are replacing, remove the old keys data from the
          * key id.  If we are adding new key id, add it to the
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 4d7ec961ae1d..87f940587d5f 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -966,7 +966,7 @@ static struct inet6_protocol sctpv6_protocol = {
         .flags        = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL,
 };
 
-static struct sctp_af sctp_ipv6_specific = {
+static struct sctp_af sctp_af_inet6 = {
         .sa_family         = AF_INET6,
         .sctp_xmit         = sctp_v6_xmit,
         .setsockopt        = ipv6_setsockopt,
@@ -998,7 +998,7 @@ static struct sctp_af sctp_ipv6_specific = {
 #endif
 };
 
-static struct sctp_pf sctp_pf_inet6_specific = {
+static struct sctp_pf sctp_pf_inet6 = {
         .event_msgname = sctp_inet6_event_msgname,
         .skb_msgname   = sctp_inet6_skb_msgname,
         .af_supported  = sctp_inet6_af_supported,
@@ -1008,7 +1008,7 @@ static struct sctp_pf sctp_pf_inet6_specific = {
         .supported_addrs = sctp_inet6_supported_addrs,
         .create_accept_sk = sctp_v6_create_accept_sk,
         .addr_v4map    = sctp_v6_addr_v4map,
-        .af            = &sctp_ipv6_specific,
+        .af            = &sctp_af_inet6,
 };
 
 /* Initialize IPv6 support and register with socket layer.  */
@@ -1017,10 +1017,10 @@ int sctp_v6_init(void)
         int rc;
 
         /* Register the SCTP specific PF_INET6 functions. */
-        sctp_register_pf(&sctp_pf_inet6_specific, PF_INET6);
+        sctp_register_pf(&sctp_pf_inet6, PF_INET6);
 
         /* Register the SCTP specific AF_INET6 functions. */
-        sctp_register_af(&sctp_ipv6_specific);
+        sctp_register_af(&sctp_af_inet6);
 
         rc = proto_register(&sctpv6_prot, 1);
         if (rc)
@@ -1051,7 +1051,7 @@ void sctp_v6_exit(void)
         inet6_unregister_protosw(&sctpv6_seqpacket_protosw);
         inet6_unregister_protosw(&sctpv6_stream_protosw);
         proto_unregister(&sctpv6_prot);
-        list_del(&sctp_ipv6_specific.list);
+        list_del(&sctp_af_inet6.list);
 }
 
 /* Unregister with inet6 layer. */
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 22a16571499c..688546dccd82 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -832,7 +832,7 @@ static inline int sctp_v4_xmit(struct sk_buff *skb,
         return ip_queue_xmit(skb, ipfragok);
 }
 
-static struct sctp_af sctp_ipv4_specific;
+static struct sctp_af sctp_af_inet;
 
 static struct sctp_pf sctp_pf_inet = {
         .event_msgname = sctp_inet_event_msgname,
@@ -844,7 +844,7 @@ static struct sctp_pf sctp_pf_inet = {
         .supported_addrs = sctp_inet_supported_addrs,
         .create_accept_sk = sctp_v4_create_accept_sk,
         .addr_v4map     = sctp_v4_addr_v4map,
-        .af            = &sctp_ipv4_specific,
+        .af            = &sctp_af_inet
 };
 
 /* Notifier for inetaddr addition/deletion events.  */
@@ -906,7 +906,7 @@ static struct net_protocol sctp_protocol = {
 };
 
 /* IPv4 address related functions.  */
-static struct sctp_af sctp_ipv4_specific = {
+static struct sctp_af sctp_af_inet = {
         .sa_family         = AF_INET,
         .sctp_xmit         = sctp_v4_xmit,
         .setsockopt        = ip_setsockopt,
@@ -1192,7 +1192,7 @@ SCTP_STATIC __init int sctp_init(void)
         sctp_sysctl_register();
 
         INIT_LIST_HEAD(&sctp_address_families);
-        sctp_register_af(&sctp_ipv4_specific);
+        sctp_register_af(&sctp_af_inet);
 
         status = proto_register(&sctp_prot, 1);
         if (status)
@@ -1249,7 +1249,7 @@ err_v6_init:
         proto_unregister(&sctp_prot);
 err_proto_register:
         sctp_sysctl_unregister();
-        list_del(&sctp_ipv4_specific.list);
+        list_del(&sctp_af_inet.list);
         free_pages((unsigned long)sctp_port_hashtable,
                    get_order(sctp_port_hashsize *
                              sizeof(struct sctp_bind_hashbucket)));
@@ -1299,7 +1299,7 @@ SCTP_STATIC __exit void sctp_exit(void)
         inet_unregister_protosw(&sctp_seqpacket_protosw);
 
         sctp_sysctl_unregister();
-        list_del(&sctp_ipv4_specific.list);
+        list_del(&sctp_af_inet.list);
 
         free_pages((unsigned long)sctp_assoc_hashtable,
                    get_order(sctp_assoc_hashsize *
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 44797ad88a05..939892691a26 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1964,7 +1964,7 @@ static int sctp_setsockopt_disable_fragments(struct sock *sk,
 static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
                                         int optlen)
 {
-        if (optlen != sizeof(struct sctp_event_subscribe))
+        if (optlen > sizeof(struct sctp_event_subscribe))
                 return -EINVAL;
         if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen))
                 return -EFAULT;
@@ -5070,6 +5070,7 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
         struct sctp_authchunks val;
         struct sctp_association *asoc;
         struct sctp_chunks_param *ch;
+        u32    num_chunks;
         char __user *to;
 
         if (len <= sizeof(struct sctp_authchunks))
@@ -5086,12 +5087,15 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
         ch = asoc->peer.peer_chunks;
 
         /* See if the user provided enough room for all the data */
-        if (len < ntohs(ch->param_hdr.length))
+        num_chunks = ntohs(ch->param_hdr.length) - sizeof(sctp_paramhdr_t);
+        if (len < num_chunks)
                 return -EINVAL;
 
-        len = ntohs(ch->param_hdr.length);
+        len = num_chunks;
         if (put_user(len, optlen))
                 return -EFAULT;
+        if (put_user(num_chunks, &p->gauth_number_of_chunks))
+                return -EFAULT;
         if (copy_to_user(to, ch->chunks, len))
                 return -EFAULT;
 
@@ -5105,6 +5109,7 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
         struct sctp_authchunks val;
         struct sctp_association *asoc;
         struct sctp_chunks_param *ch;
+        u32    num_chunks;
         char __user *to;
 
         if (len <= sizeof(struct sctp_authchunks))
@@ -5123,12 +5128,15 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
         else
                 ch = sctp_sk(sk)->ep->auth_chunk_list;
 
-        if (len < ntohs(ch->param_hdr.length))
+        num_chunks = ntohs(ch->param_hdr.length) - sizeof(sctp_paramhdr_t);
+        if (len < num_chunks)
                 return -EINVAL;
 
-        len = ntohs(ch->param_hdr.length);
+        len = num_chunks;
         if (put_user(len, optlen))
                 return -EFAULT;
+        if (put_user(num_chunks, &p->gauth_number_of_chunks))
+                return -EFAULT;
         if (copy_to_user(to, ch->chunks, len))
                 return -EFAULT;
 
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index e27b11f18b7f..b43f1f110f87 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -206,7 +206,7 @@ struct sctp_ulpevent  *sctp_ulpevent_make_assoc_change(
          * This field is the total length of the notification data, including
          * the notification header.
          */
-        sac->sac_length = sizeof(struct sctp_assoc_change);
+        sac->sac_length = skb->len;
 
         /* Socket Extensions for SCTP
          * 5.3.1.1 SCTP_ASSOC_CHANGE