diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/protocol.c | 2 | ||||
| -rw-r--r-- | net/sctp/socket.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index fac7674438a..5b4f82fd98f 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -591,7 +591,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk, newinet->dport = htons(asoc->peer.port); newinet->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr; newinet->pmtudisc = inet->pmtudisc; - newinet->id = 0; + newinet->id = asoc->next_tsn ^ jiffies; newinet->uc_ttl = -1; newinet->mc_loop = 1; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 9f34dec6ff8..935bc9187fd 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3372,6 +3372,7 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc, { struct sock *sk = asoc->base.sk; struct socket *sock; + struct inet_sock *inetsk; int err = 0; /* An association cannot be branched off from an already peeled-off @@ -3389,6 +3390,14 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc, * asoc to the newsk. */ sctp_sock_migrate(sk, sock->sk, asoc, SCTP_SOCKET_UDP_HIGH_BANDWIDTH); + + /* Make peeled-off sockets more like 1-1 accepted sockets. + * Set the daddr and initialize id to something more random + */ + inetsk = inet_sk(sock->sk); + inetsk->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr; + inetsk->id = asoc->next_tsn ^ jiffies; + *sockp = sock; return err; |