diff options
Diffstat (limited to 'src/sctp_m2ua.c')
| -rw-r--r-- | src/sctp_m2ua.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/sctp_m2ua.c b/src/sctp_m2ua.c index cdcf8cf..862c701 100644 --- a/src/sctp_m2ua.c +++ b/src/sctp_m2ua.c @@ -151,6 +151,8 @@ static int m2ua_handle_asp_ack(struct sctp_m2ua_conn *conn, struct m2ua_msg *m2ua, struct sctp_sndrcvinfo *info) { + struct sctp_m2ua_transport *trans = conn->trans; + struct sctp_m2ua_conn *tmp; struct m2ua_msg_part *asp_ident; struct m2ua_msg *ack; @@ -181,6 +183,19 @@ static int m2ua_handle_asp_ack(struct sctp_m2ua_conn *conn, memcpy(conn->asp_ident, asp_ident->dat, 4); conn->asp_up = 1; + /* some verification about the ASPs */ + llist_for_each_entry(tmp, &trans->conns, entry) { + if (tmp != conn) + continue; + if (memcmp(tmp->asp_ident, conn->asp_ident, 4) != 0) + continue; + LOGP(DINP, LOGL_ERROR, + "Two active SCTP conns with %d.%d.%d.%d on %p, %p\n", + conn->asp_ident[0], conn->asp_ident[1], + conn->asp_ident[2], conn->asp_ident[3], + tmp, conn); + } + m2ua_msg_free(ack); return 0; } |