diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/endpointola.c | 4 | ||||
| -rw-r--r-- | net/sctp/input.c | 19 |
2 files changed, 15 insertions, 8 deletions
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 68a385d7c3bd..50c87b4ad765 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -302,11 +302,13 @@ void sctp_endpoint_put(struct sctp_endpoint *ep) /* Is this the endpoint we are looking for? */ struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *ep, + struct net *net, const union sctp_addr *laddr) { struct sctp_endpoint *retval = NULL; - if (htons(ep->base.bind_addr.port) == laddr->v4.sin_port) { + if ((htons(ep->base.bind_addr.port) == laddr->v4.sin_port) && + net_eq(sock_net(ep->base.sk), net)) { if (sctp_bind_addr_match(&ep->base.bind_addr, laddr, sctp_sk(ep->base.sk))) retval = ep; diff --git a/net/sctp/input.c b/net/sctp/input.c index e64d5210ed13..c0ca893ab1d1 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -70,7 +70,8 @@ static struct sctp_association *__sctp_rcv_lookup(struct sk_buff *skb, const union sctp_addr *laddr, const union sctp_addr *paddr, struct sctp_transport **transportp); -static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(const union sctp_addr *laddr); +static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(struct net *net, + const union sctp_addr *laddr); static struct sctp_association *__sctp_lookup_association( const union sctp_addr *local, const union sctp_addr *peer, @@ -129,6 +130,7 @@ int sctp_rcv(struct sk_buff *skb) union sctp_addr dest; int family; struct sctp_af *af; + struct net *net = dev_net(skb->dev); if (skb->pkt_type!=PACKET_HOST) goto discard_it; @@ -181,7 +183,7 @@ int sctp_rcv(struct sk_buff *skb) asoc = __sctp_rcv_lookup(skb, &src, &dest, &transport); if (!asoc) - ep = __sctp_rcv_lookup_endpoint(&dest); + ep = __sctp_rcv_lookup_endpoint(net, &dest); /* Retrieve the common input handling substructure. */ rcvr = asoc ? &asoc->base : &ep->base; @@ -723,12 +725,13 @@ discard: /* Insert endpoint into the hash table. */ static void __sctp_hash_endpoint(struct sctp_endpoint *ep) { + struct net *net = sock_net(ep->base.sk); struct sctp_ep_common *epb; struct sctp_hashbucket *head; epb = &ep->base; - epb->hashent = sctp_ep_hashfn(epb->bind_addr.port); + epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port); head = &sctp_ep_hashtable[epb->hashent]; sctp_write_lock(&head->lock); @@ -747,12 +750,13 @@ void sctp_hash_endpoint(struct sctp_endpoint *ep) /* Remove endpoint from the hash table. */ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep) { + struct net *net = sock_net(ep->base.sk); struct sctp_hashbucket *head; struct sctp_ep_common *epb; epb = &ep->base; - epb->hashent = sctp_ep_hashfn(epb->bind_addr.port); + epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port); head = &sctp_ep_hashtable[epb->hashent]; @@ -770,7 +774,8 @@ void sctp_unhash_endpoint(struct sctp_endpoint *ep) } /* Look up an endpoint. */ -static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(const union sctp_addr *laddr) +static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(struct net *net, + const union sctp_addr *laddr) { struct sctp_hashbucket *head; struct sctp_ep_common *epb; @@ -778,12 +783,12 @@ static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(const union sctp_addr *l struct hlist_node *node; int hash; - hash = sctp_ep_hashfn(ntohs(laddr->v4.sin_port)); + hash = sctp_ep_hashfn(net, ntohs(laddr->v4.sin_port)); head = &sctp_ep_hashtable[hash]; read_lock(&head->lock); sctp_for_each_hentry(epb, node, &head->chain) { ep = sctp_ep(epb); - if (sctp_endpoint_is_match(ep, laddr)) + if (sctp_endpoint_is_match(ep, net, laddr)) goto hit; } |