diff options
Diffstat (limited to 'net/sctp/protocol.c')
| -rw-r--r-- | net/sctp/protocol.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 616a9428e0c4..989a900383b5 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -199,6 +199,7 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp, sctp_scope_t scope, gfp_t gfp, int copy_flags) { struct sctp_sockaddr_entry *addr; + union sctp_addr laddr; int error = 0; rcu_read_lock(); @@ -220,7 +221,10 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp, !(copy_flags & SCTP_ADDR6_PEERSUPP))) continue; - if (sctp_bind_addr_state(bp, &addr->a) != -1) + laddr = addr->a; + /* also works for setting ipv6 address port */ + laddr.v4.sin_port = htons(bp->port); + if (sctp_bind_addr_state(bp, &laddr) != -1) continue; error = sctp_add_bind_addr(bp, &addr->a, sizeof(addr->a), @@ -237,23 +241,19 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp, static void sctp_v4_from_skb(union sctp_addr *addr, struct sk_buff *skb, int is_saddr) { - void *from; - __be16 *port; - struct sctphdr *sh; + /* Always called on head skb, so this is safe */ + struct sctphdr *sh = sctp_hdr(skb); + struct sockaddr_in *sa = &addr->v4; - port = &addr->v4.sin_port; addr->v4.sin_family = AF_INET; - /* Always called on head skb, so this is safe */ - sh = sctp_hdr(skb); if (is_saddr) { - *port = sh->source; - from = &ip_hdr(skb)->saddr; + sa->sin_port = sh->source; + sa->sin_addr.s_addr = ip_hdr(skb)->saddr; } else { - *port = sh->dest; - from = &ip_hdr(skb)->daddr; + sa->sin_port = sh->dest; + sa->sin_addr.s_addr = ip_hdr(skb)->daddr; } - memcpy(&addr->v4.sin_addr.s_addr, from, sizeof(struct in_addr)); } /* Initialize an sctp_addr from a socket. */ @@ -575,10 +575,11 @@ static int sctp_v4_is_ce(const struct sk_buff *skb) /* Create and initialize a new sk for the socket returned by accept(). */ static struct sock *sctp_v4_create_accept_sk(struct sock *sk, - struct sctp_association *asoc) + struct sctp_association *asoc, + bool kern) { struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL, - sk->sk_prot, 0); + sk->sk_prot, kern); struct inet_sock *newinet; if (!newsk) @@ -1262,6 +1263,9 @@ static int __net_init sctp_defaults_init(struct net *net) /* Enable PR-SCTP by default. */ net->sctp.prsctp_enable = 1; + /* Disable RECONF by default. */ + net->sctp.reconf_enable = 0; + /* Disable AUTH by default. */ net->sctp.auth_enable = 0; |