diff --git a/sys/netinet/sctp_usrreq.c b/sys/netinet/sctp_usrreq.c index 9a81889ecbb9..1b49b1400219 100644 --- a/sys/netinet/sctp_usrreq.c +++ b/sys/netinet/sctp_usrreq.c @@ -2644,42 +2644,47 @@ flags_out: sstat->sstat_instrms = stcb->asoc.streamincnt; sstat->sstat_outstrms = stcb->asoc.streamoutcnt; sstat->sstat_fragmentation_point = sctp_get_frag_point(stcb, &stcb->asoc); - memcpy(&sstat->sstat_primary.spinfo_address, - &stcb->asoc.primary_destination->ro._l_addr, - ((struct sockaddr *)(&stcb->asoc.primary_destination->ro._l_addr))->sa_len); net = stcb->asoc.primary_destination; - ((struct sockaddr_in *)&sstat->sstat_primary.spinfo_address)->sin_port = stcb->rport; - /* - * Again the user can get info from sctp_constants.h - * for what the state of the network is. - */ - if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { - /* It's unconfirmed */ - sstat->sstat_primary.spinfo_state = SCTP_UNCONFIRMED; - } else if (net->dest_state & SCTP_ADDR_REACHABLE) { - /* It's active */ - sstat->sstat_primary.spinfo_state = SCTP_ACTIVE; - } else { - /* It's inactive */ - sstat->sstat_primary.spinfo_state = SCTP_INACTIVE; - } - sstat->sstat_primary.spinfo_cwnd = net->cwnd; - sstat->sstat_primary.spinfo_srtt = net->lastsa >> SCTP_RTT_SHIFT; - sstat->sstat_primary.spinfo_rto = net->RTO; - sstat->sstat_primary.spinfo_mtu = net->mtu; - switch (stcb->asoc.primary_destination->ro._l_addr.sa.sa_family) { + if (net != NULL) { + memcpy(&sstat->sstat_primary.spinfo_address, + &stcb->asoc.primary_destination->ro._l_addr, + ((struct sockaddr *)(&stcb->asoc.primary_destination->ro._l_addr))->sa_len); + ((struct sockaddr_in *)&sstat->sstat_primary.spinfo_address)->sin_port = stcb->rport; + /* + * Again the user can get info from + * sctp_constants.h for what the state of + * the network is. + */ + if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { + /* It's unconfirmed */ + sstat->sstat_primary.spinfo_state = SCTP_UNCONFIRMED; + } else if (net->dest_state & SCTP_ADDR_REACHABLE) { + /* It's active */ + sstat->sstat_primary.spinfo_state = SCTP_ACTIVE; + } else { + /* It's inactive */ + sstat->sstat_primary.spinfo_state = SCTP_INACTIVE; + } + sstat->sstat_primary.spinfo_cwnd = net->cwnd; + sstat->sstat_primary.spinfo_srtt = net->lastsa >> SCTP_RTT_SHIFT; + sstat->sstat_primary.spinfo_rto = net->RTO; + sstat->sstat_primary.spinfo_mtu = net->mtu; + switch (stcb->asoc.primary_destination->ro._l_addr.sa.sa_family) { #if defined(INET) - case AF_INET: - sstat->sstat_primary.spinfo_mtu -= SCTP_MIN_V4_OVERHEAD; - break; + case AF_INET: + sstat->sstat_primary.spinfo_mtu -= SCTP_MIN_V4_OVERHEAD; + break; #endif #if defined(INET6) - case AF_INET6: - sstat->sstat_primary.spinfo_mtu -= SCTP_MIN_OVERHEAD; - break; + case AF_INET6: + sstat->sstat_primary.spinfo_mtu -= SCTP_MIN_OVERHEAD; + break; #endif - default: - break; + default: + break; + } + } else { + memset(&sstat->sstat_primary, 0, sizeof(struct sctp_paddrinfo)); } sstat->sstat_primary.spinfo_assoc_id = sctp_get_associd(stcb); SCTP_TCB_UNLOCK(stcb);