diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/sm_statefuns.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 276e26d3d7da..177528ed3e1b 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -264,7 +264,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, struct sctp_chunk *err_chunk; struct sctp_packet *packet; sctp_unrecognized_param_t *unk_param; - struct sock *sk; int len; /* 6.10 Bundling @@ -285,16 +284,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, if (ep == sctp_sk((sctp_get_ctl_sock()))->ep) return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands); - sk = ep->base.sk; - /* If the endpoint is not listening or if the number of associations - * on the TCP-style socket exceed the max backlog, respond with an - * ABORT. - */ - if (!sctp_sstate(sk, LISTENING) || - (sctp_style(sk, TCP) && - sk_acceptq_is_full(sk))) - return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands); - /* 3.1 A packet containing an INIT chunk MUST have a zero Verification * Tag. */ @@ -590,6 +579,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, struct sctp_ulpevent *ev, *ai_ev = NULL; int error = 0; struct sctp_chunk *err_chk_p; + struct sock *sk; /* If the packet is an OOTB packet which is temporarily on the * control endpoint, respond with an ABORT. @@ -605,6 +595,15 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, if (!sctp_chunk_length_valid(chunk, sizeof(sctp_chunkhdr_t))) return sctp_sf_pdiscard(ep, asoc, type, arg, commands); + /* If the endpoint is not listening or if the number of associations + * on the TCP-style socket exceed the max backlog, respond with an + * ABORT. + */ + sk = ep->base.sk; + if (!sctp_sstate(sk, LISTENING) || + (sctp_style(sk, TCP) && sk_acceptq_is_full(sk))) + return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands); + /* "Decode" the chunk. We have no optional parameters so we * are in good shape. */ |