diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 53abb97e0061..318222e9c0a8 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5041,6 +5041,7 @@ static int sctp_init_sock(struct sock *sk) sp->hbinterval = net->sctp.hb_interval; sp->pathmaxrxt = net->sctp.max_retrans_path; sp->pf_retrans = net->sctp.pf_retrans; + sp->pf_expose = net->sctp.pf_expose; sp->pathmtu = 0; /* allow default discovery */ sp->sackdelay = net->sctp.sack_timeout; sp->sackfreq = 2; @@ -5521,8 +5522,16 @@ static int sctp_getsockopt_peer_addr_info(struct sock *sk, int len, transport = sctp_addr_id2transport(sk, &pinfo.spinfo_address, pinfo.spinfo_assoc_id); - if (!transport) - return -EINVAL; + if (!transport) { + retval = -EINVAL; + goto out; + } + + if (transport->state == SCTP_PF && + transport->asoc->pf_expose == SCTP_PF_EXPOSE_DISABLE) { + retval = -EACCES; + goto out; + } pinfo.spinfo_assoc_id = sctp_assoc2id(transport->asoc); pinfo.spinfo_state = transport->state; |