Remove "unsafe" from module struct

[powerpc.git] / net / sctp / associola.c

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 3bdd8dc..03158e3 100644 (file)
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1011,6 +1011,16 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
                state = asoc->state;
                subtype = SCTP_ST_CHUNK(chunk->chunk_hdr->type);
 
+               /* SCTP-AUTH, Section 6.3:
+                *    The receiver has a list of chunk types which it expects
+                *    to be received only after an AUTH-chunk.  This list has
+                *    been sent to the peer during the association setup.  It
+                *    MUST silently discard these chunks if they are not placed
+                *    after an AUTH chunk in the packet.
+                */
+               if (sctp_auth_recv_cid(subtype.chunk, asoc) && !chunk->auth)
+                       continue;
+
                /* Remember where the last DATA chunk came from so we
                 * know where to send the SACK.
                 */