[SCTP]: Correctly set daddr for IPv6 sockets during peeloff

During peeloff of AF_INET6 socket, the inet6_sk(sk)->daddr
wasn't set correctly since the code was assuming IPv4 only.
Now we use a correct call to set the destination address.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Acked-by: Sridhar Samudrala <sri@us.ibm.com>

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 4dcdabf56473cb9e07cd33c8e29f71677d73f923..d370c945a7578e659c1ce9cd171bcedd30fa2950 100644 (file)
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3550,6 +3550,7 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
        struct sock *sk = asoc->base.sk;
        struct socket *sock;
        struct inet_sock *inetsk;
+       struct sctp_af *af;
        int err = 0;
 
        /* An association cannot be branched off from an already peeled-off
@@ -3571,8 +3572,9 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
        /* Make peeled-off sockets more like 1-1 accepted sockets.
         * Set the daddr and initialize id to something more random
         */
+       af = sctp_get_af_specific(asoc->peer.primary_addr.sa.sa_family);
+       af->to_sk_daddr(&asoc->peer.primary_addr, sk);
        inetsk = inet_sk(sock->sk);
-       inetsk->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
        inetsk->id = asoc->next_tsn ^ jiffies;
 
        *sockp = sock;