diff options
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r-- | net/sctp/socket.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 06b42b7f5a02..5d488cdcf679 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1231,8 +1231,14 @@ out_free: SCTP_DEBUG_PRINTK("About to exit __sctp_connect() free asoc: %p" " kaddrs: %p err: %d\n", asoc, kaddrs, err); - if (asoc) + if (asoc) { + /* sctp_primitive_ASSOCIATE may have added this association + * To the hash table, try to unhash it, just in case, its a noop + * if it wasn't hashed so we're safe + */ + sctp_unhash_established(asoc); sctp_association_free(asoc); + } return err; } @@ -1853,7 +1859,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, } if (asoc->pmtu_pending) - sctp_assoc_pending_pmtu(asoc); + sctp_assoc_pending_pmtu(sk, asoc); /* If fragmentation is disabled and the message length exceeds the * association fragmentation point, return EMSGSIZE. The I-D @@ -1942,8 +1948,10 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, goto out_unlock; out_free: - if (new_asoc) + if (new_asoc) { + sctp_unhash_established(asoc); sctp_association_free(asoc); + } out_unlock: sctp_release_sock(sk); @@ -2365,7 +2373,7 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, if ((params->spp_flags & SPP_PMTUD_DISABLE) && params->spp_pathmtu) { if (trans) { trans->pathmtu = params->spp_pathmtu; - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sctp_opt2sk(sp), asoc); } else if (asoc) { asoc->pathmtu = params->spp_pathmtu; sctp_frag_point(asoc, params->spp_pathmtu); @@ -2382,7 +2390,7 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, (trans->param_flags & ~SPP_PMTUD) | pmtud_change; if (update) { sctp_transport_pmtu(trans, sctp_opt2sk(sp)); - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sctp_opt2sk(sp), asoc); } } else if (asoc) { asoc->param_flags = @@ -4133,9 +4141,10 @@ static int sctp_getsockopt_disable_fragments(struct sock *sk, int len, static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval, int __user *optlen) { - if (len < sizeof(struct sctp_event_subscribe)) + if (len <= 0) return -EINVAL; - len = sizeof(struct sctp_event_subscribe); + if (len > sizeof(struct sctp_event_subscribe)) + len = sizeof(struct sctp_event_subscribe); if (put_user(len, optlen)) return -EFAULT; if (copy_to_user(optval, &sctp_sk(sk)->subscribe, len)) @@ -5839,10 +5848,8 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog) if (!sctp_sk(sk)->hmac && sctp_hmac_alg) { tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { - if (net_ratelimit()) { - pr_info("failed to load transform for %s: %ld\n", - sctp_hmac_alg, PTR_ERR(tfm)); - } + net_info_ratelimited("failed to load transform for %s: %ld\n", + sctp_hmac_alg, PTR_ERR(tfm)); return -ENOSYS; } sctp_sk(sk)->hmac = tfm; |