aboutsummaryrefslogtreecommitdiff
path: root/net/sctp/sm_make_chunk.c
diff options
context:
space:
mode:
authorVlad Yasevich <vladislav.yasevich@hp.com>2008-07-18 23:05:40 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 23:05:40 -0700
commit7dab83de50c7b2b7ceac695a0b56fa6c0f95b0bc (patch)
tree979c6905f2ef643acccfea9ab9ed926e764e72c8 /net/sctp/sm_make_chunk.c
parent6d0ccbac688207ca0616ab5094932af4db4747b3 (diff)
sctp: Support ipv6only AF_INET6 sockets.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index bbc7107c86c..e8ca4e54981 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2364,8 +2364,13 @@ static int sctp_process_param(struct sctp_association *asoc,
case SCTP_PARAM_IPV6_ADDRESS:
if (PF_INET6 != asoc->base.sk->sk_family)
break;
- /* Fall through. */
+ goto do_addr_param;
+
case SCTP_PARAM_IPV4_ADDRESS:
+ /* v4 addresses are not allowed on v6-only socket */
+ if (ipv6_only_sock(asoc->base.sk))
+ break;
+do_addr_param:
af = sctp_get_af_specific(param_type2af(param.p->type));
af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
scope = sctp_scope(peer_addr);