|
@@ -6325,7 +6325,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
|
|
|
struct sctp_endpoint *newep = newsp->ep;
|
|
|
struct sk_buff *skb, *tmp;
|
|
|
struct sctp_ulpevent *event;
|
|
|
- int flags = 0;
|
|
|
+ struct sctp_bind_hashbucket *head;
|
|
|
|
|
|
/* Migrate socket buffer sizes and all the socket level options to the
|
|
|
* new socket.
|
|
@@ -6342,23 +6342,21 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
|
|
|
newsp->hmac = NULL;
|
|
|
|
|
|
/* Hook this new socket in to the bind_hash list. */
|
|
|
+ head = &sctp_port_hashtable[sctp_phashfn(inet_sk(oldsk)->num)];
|
|
|
+ sctp_local_bh_disable();
|
|
|
+ sctp_spin_lock(&head->lock);
|
|
|
pp = sctp_sk(oldsk)->bind_hash;
|
|
|
sk_add_bind_node(newsk, &pp->owner);
|
|
|
sctp_sk(newsk)->bind_hash = pp;
|
|
|
inet_sk(newsk)->num = inet_sk(oldsk)->num;
|
|
|
+ sctp_spin_unlock(&head->lock);
|
|
|
+ sctp_local_bh_enable();
|
|
|
|
|
|
/* Copy the bind_addr list from the original endpoint to the new
|
|
|
* endpoint so that we can handle restarts properly
|
|
|
*/
|
|
|
- if (PF_INET6 == assoc->base.sk->sk_family)
|
|
|
- flags = SCTP_ADDR6_ALLOWED;
|
|
|
- if (assoc->peer.ipv4_address)
|
|
|
- flags |= SCTP_ADDR4_PEERSUPP;
|
|
|
- if (assoc->peer.ipv6_address)
|
|
|
- flags |= SCTP_ADDR6_PEERSUPP;
|
|
|
- sctp_bind_addr_copy(&newsp->ep->base.bind_addr,
|
|
|
- &oldsp->ep->base.bind_addr,
|
|
|
- SCTP_SCOPE_GLOBAL, GFP_KERNEL, flags);
|
|
|
+ sctp_bind_addr_dup(&newsp->ep->base.bind_addr,
|
|
|
+ &oldsp->ep->base.bind_addr, GFP_KERNEL);
|
|
|
|
|
|
/* Move any messages in the old socket's receive queue that are for the
|
|
|
* peeled off association to the new socket's receive queue.
|