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-rw-r--r--net/sctp/sm_make_chunk.c7
-rw-r--r--net/sctp/sm_sideeffect.c2
-rw-r--r--net/sctp/socket.c6
3 files changed, 8 insertions, 7 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 06320c8..a655ddc 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3132,11 +3132,18 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
case SCTP_PARAM_IPV4_ADDRESS:
if (length != sizeof(sctp_ipv4addr_param_t))
return false;
+ /* ensure there is only one addr param and it's in the
+ * beginning of addip_hdr params, or we reject it.
+ */
+ if (param.v != addip->addip_hdr.params)
+ return false;
addr_param_seen = true;
break;
case SCTP_PARAM_IPV6_ADDRESS:
if (length != sizeof(sctp_ipv6addr_param_t))
return false;
+ if (param.v != addip->addip_hdr.params)
+ return false;
addr_param_seen = true;
break;
case SCTP_PARAM_ADD_IP:
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index fef2acd..85e6f03 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -702,7 +702,7 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
* outstanding data and rely on the retransmission limit be reached
* to shutdown the association.
*/
- if (t->asoc->state != SCTP_STATE_SHUTDOWN_PENDING)
+ if (t->asoc->state < SCTP_STATE_SHUTDOWN_PENDING)
t->asoc->overall_error_count = 0;
/* Clear the hb_sent flag to signal that we had a good
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 1425ec2..17bef01 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2200,12 +2200,6 @@ static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen))
return -EFAULT;
- if (sctp_sk(sk)->subscribe.sctp_data_io_event)
- pr_warn_ratelimited(DEPRECATED "%s (pid %d) "
- "Requested SCTP_SNDRCVINFO event.\n"
- "Use SCTP_RCVINFO through SCTP_RECVRCVINFO option instead.\n",
- current->comm, task_pid_nr(current));
-
/* At the time when a user app subscribes to SCTP_SENDER_DRY_EVENT,
* if there is no data to be sent or retransmit, the stack will
* immediately send up this notification.